diff --git a/cmds/atrace/atrace.cpp b/cmds/atrace/atrace.cpp
index 79419d3..021fdb5 100644
--- a/cmds/atrace/atrace.cpp
+++ b/cmds/atrace/atrace.cpp
@@ -245,6 +245,7 @@
         { OPT,      "events/kmem/ion_heap_shrink/enable" },
         { OPT,      "events/ion/ion_stat/enable" },
         { OPT,      "events/gpu_mem/gpu_mem_total/enable" },
+        { OPT,      "events/fastrpc/fastrpc_dma_stat/enable" },
     } },
     { "thermal",  "Thermal event", 0, {
         { REQ,      "events/thermal/thermal_temperature/enable" },
diff --git a/cmds/dumpsys/dumpsys.cpp b/cmds/dumpsys/dumpsys.cpp
index ba1c449..83a52b8 100644
--- a/cmds/dumpsys/dumpsys.cpp
+++ b/cmds/dumpsys/dumpsys.cpp
@@ -24,6 +24,7 @@
 #include <android-base/unique_fd.h>
 #include <binder/Parcel.h>
 #include <binder/ProcessState.h>
+#include <binder/Stability.h>
 #include <binder/TextOutput.h>
 #include <binderdebug/BinderDebug.h>
 #include <serviceutils/PriorityDumper.h>
@@ -69,12 +70,13 @@
             "         -t TIMEOUT_SEC: TIMEOUT to use in seconds instead of default 10 seconds\n"
             "         -T TIMEOUT_MS: TIMEOUT to use in milliseconds instead of default 10 seconds\n"
             "         --pid: dump PID instead of usual dump\n"
-            "         --thread: dump thread usage instead of usual dump\n"
             "         --proto: filter services that support dumping data in proto format. Dumps\n"
             "               will be in proto format.\n"
             "         --priority LEVEL: filter services based on specified priority\n"
             "               LEVEL must be one of CRITICAL | HIGH | NORMAL\n"
             "         --skip SERVICES: dumps all services but SERVICES (comma-separated list)\n"
+            "         --stability: dump binder stability information instead of usual dump\n"
+            "         --thread: dump thread usage instead of usual dump\n"
             "         SERVICE [ARGS]: dumps only service SERVICE, optionally passing ARGS to it\n");
 }
 
@@ -128,12 +130,13 @@
     Type type = Type::DUMP;
     int timeoutArgMs = 10000;
     int priorityFlags = IServiceManager::DUMP_FLAG_PRIORITY_ALL;
-    static struct option longOptions[] = {{"thread", no_argument, 0, 0},
+    static struct option longOptions[] = {{"help", no_argument, 0, 0},
                                           {"pid", no_argument, 0, 0},
                                           {"priority", required_argument, 0, 0},
                                           {"proto", no_argument, 0, 0},
                                           {"skip", no_argument, 0, 0},
-                                          {"help", no_argument, 0, 0},
+                                          {"stability", no_argument, 0, 0},
+                                          {"thread", no_argument, 0, 0},
                                           {0, 0, 0, 0}};
 
     // Must reset optind, otherwise subsequent calls will fail (wouldn't happen on main.cpp, but
@@ -167,6 +170,8 @@
                 }
             } else if (!strcmp(longOptions[optionIndex].name, "pid")) {
                 type = Type::PID;
+            } else if (!strcmp(longOptions[optionIndex].name, "stability")) {
+                type = Type::STABILITY;
             } else if (!strcmp(longOptions[optionIndex].name, "thread")) {
                 type = Type::THREAD;
             }
@@ -335,6 +340,11 @@
      return OK;
 }
 
+static status_t dumpStabilityToFd(const sp<IBinder>& service, const unique_fd& fd) {
+     WriteStringToFd(internal::Stability::debugToString(service) + "\n", fd);
+     return OK;
+}
+
 static status_t dumpThreadsToFd(const sp<IBinder>& service, const unique_fd& fd) {
     pid_t pid;
     status_t status = service->getDebugPid(&pid);
@@ -382,6 +392,9 @@
         case Type::PID:
             err = dumpPidToFd(service, remote_end);
             break;
+        case Type::STABILITY:
+            err = dumpStabilityToFd(service, remote_end);
+            break;
         case Type::THREAD:
             err = dumpThreadsToFd(service, remote_end);
             break;
diff --git a/cmds/dumpsys/dumpsys.h b/cmds/dumpsys/dumpsys.h
index 349947c..1b3ae6a 100644
--- a/cmds/dumpsys/dumpsys.h
+++ b/cmds/dumpsys/dumpsys.h
@@ -52,9 +52,10 @@
     static void setServiceArgs(Vector<String16>& args, bool asProto, int priorityFlags);
 
     enum class Type {
-        DUMP,    // dump using `dump` function
-        PID,     // dump pid of server only
-        THREAD,  // dump thread usage of server only
+        DUMP,      // dump using `dump` function
+        PID,       // dump pid of server only
+        STABILITY, // dump stability information of server
+        THREAD,    // dump thread usage of server only
     };
 
     /**
diff --git a/cmds/dumpsys/tests/dumpsys_test.cpp b/cmds/dumpsys/tests/dumpsys_test.cpp
index c9d2dbb..277f445 100644
--- a/cmds/dumpsys/tests/dumpsys_test.cpp
+++ b/cmds/dumpsys/tests/dumpsys_test.cpp
@@ -582,6 +582,27 @@
     AssertOutput(std::to_string(getpid()) + "\n");
 }
 
+// Tests 'dumpsys --stability'
+TEST_F(DumpsysTest, ListAllServicesWithStability) {
+    ExpectListServices({"Locksmith", "Valet"});
+    ExpectCheckService("Locksmith");
+    ExpectCheckService("Valet");
+
+    CallMain({"--stability"});
+
+    AssertRunningServices({"Locksmith", "Valet"});
+    AssertOutputContains("stability");
+}
+
+// Tests 'dumpsys --stability service_name'
+TEST_F(DumpsysTest, ListServiceWithStability) {
+    ExpectCheckService("Locksmith");
+
+    CallMain({"--stability", "Locksmith"});
+
+    AssertOutputContains("stability");
+}
+
 // Tests 'dumpsys --thread'
 TEST_F(DumpsysTest, ListAllServicesWithThread) {
     ExpectListServices({"Locksmith", "Valet"});
diff --git a/cmds/installd/Android.bp b/cmds/installd/Android.bp
index 3f180d9..131f466 100644
--- a/cmds/installd/Android.bp
+++ b/cmds/installd/Android.bp
@@ -191,6 +191,10 @@
         "libbase",
         "liblog",
         "libutils",
+        "libbinder",
+    ],
+    static_libs: [
+      "ota_dexopt_aidl_interface-cpp",
     ],
     required: [
       "apexd"
diff --git a/cmds/installd/OWNERS b/cmds/installd/OWNERS
index d6807ff..643b2c2 100644
--- a/cmds/installd/OWNERS
+++ b/cmds/installd/OWNERS
@@ -4,7 +4,6 @@
 jsharkey@android.com
 maco@google.com
 mast@google.com
-mathieuc@google.com
 narayan@google.com
 ngeoffray@google.com
 rpl@google.com
diff --git a/cmds/installd/dexopt.cpp b/cmds/installd/dexopt.cpp
index 15f0c5b..cd5c36f 100644
--- a/cmds/installd/dexopt.cpp
+++ b/cmds/installd/dexopt.cpp
@@ -492,6 +492,14 @@
                  std::to_string(min_new_methods_percent_change));
         }
 
+        // On-device signing related. odsign sets the system property odsign.verification.success if
+        // AOT artifacts have the expected signatures.
+        const bool trust_art_apex_data_files =
+                ::android::base::GetBoolProperty("odsign.verification.success", false);
+        if (!trust_art_apex_data_files) {
+            AddRuntimeArg("-Xdeny-art-apex-data-files");
+        }
+
         // Do not add after dex2oat_flags, they should override others for debugging.
         PrepareArgs(profman_bin);
     }
@@ -1231,6 +1239,14 @@
             }
         }
 
+        // On-device signing related. odsign sets the system property odsign.verification.success if
+        // AOT artifacts have the expected signatures.
+        const bool trust_art_apex_data_files =
+                ::android::base::GetBoolProperty("odsign.verification.success", false);
+        if (!trust_art_apex_data_files) {
+            AddRuntimeArg("-Xdeny-art-apex-data-files");
+        }
+
         PrepareArgs(dexoptanalyzer_bin);
     }
 
diff --git a/cmds/installd/otapreopt_chroot.cpp b/cmds/installd/otapreopt_chroot.cpp
index c62734a..7fcce2c 100644
--- a/cmds/installd/otapreopt_chroot.cpp
+++ b/cmds/installd/otapreopt_chroot.cpp
@@ -21,15 +21,21 @@
 #include <sys/wait.h>
 
 #include <array>
+#include <chrono>
 #include <fstream>
 #include <sstream>
+#include <thread>
 
 #include <android-base/file.h>
 #include <android-base/logging.h>
 #include <android-base/macros.h>
+#include <android-base/parseint.h>
 #include <android-base/scopeguard.h>
 #include <android-base/stringprintf.h>
+#include <android-base/strings.h>
 #include <android-base/unique_fd.h>
+#include <android/content/pm/IOtaDexopt.h>
+#include <binder/IServiceManager.h>
 #include <libdm/dm.h>
 #include <selinux/android.h>
 
@@ -45,6 +51,8 @@
 namespace android {
 namespace installd {
 
+using namespace std::literals::chrono_literals;
+
 static void CloseDescriptor(int fd) {
     if (fd >= 0) {
         int result = close(fd);
@@ -53,15 +61,6 @@
     }
 }
 
-static void CloseDescriptor(const char* descriptor_string) {
-    int fd = -1;
-    std::istringstream stream(descriptor_string);
-    stream >> fd;
-    if (!stream.fail()) {
-        CloseDescriptor(fd);
-    }
-}
-
 static void ActivateApexPackages() {
     std::vector<std::string> apexd_cmd{"/system/bin/apexd", "--otachroot-bootstrap"};
     std::string apexd_error_msg;
@@ -113,6 +112,38 @@
     UNUSED(mount_result);
 }
 
+static android::sp<android::content::pm::IOtaDexopt> GetDexoptService() {
+    auto binder = android::defaultServiceManager()->getService(android::String16("otadexopt"));
+    if (binder == nullptr) {
+        return nullptr;
+    }
+    return android::interface_cast<android::content::pm::IOtaDexopt>(binder);
+}
+
+static bool RunDexoptCommand(int argc, char **arg, const std::string& dexopt_cmd) {
+    // Incoming:  cmd + status-fd + target-slot + cmd...      | Incoming | = argc
+    // Outgoing:  cmd             + target-slot + cmd...      | Outgoing | = argc - 1
+    std::vector<std::string> cmd;
+    cmd.reserve(argc);
+    cmd.push_back("/system/bin/otapreopt");
+
+    // The first parameter is the status file descriptor, skip.
+    for (size_t i = 2; i < static_cast<size_t>(argc); ++i) {
+        cmd.push_back(arg[i]);
+    }
+    for (const std::string& part : android::base::Split(dexopt_cmd, " ")) {
+        cmd.push_back(part);
+    }
+
+    // Fork and execute otapreopt in its own process.
+    std::string error_msg;
+    bool exec_result = Exec(cmd, &error_msg);
+    if (!exec_result) {
+        LOG(ERROR) << "Running otapreopt failed: " << error_msg;
+    }
+    return exec_result;
+}
+
 // Entry for otapreopt_chroot. Expected parameters are:
 //   [cmd] [status-fd] [target-slot] "dexopt" [dexopt-params]
 // The file descriptor denoted by status-fd will be closed. The rest of the parameters will
@@ -130,8 +161,18 @@
     CloseDescriptor(STDIN_FILENO);
     CloseDescriptor(STDOUT_FILENO);
     CloseDescriptor(STDERR_FILENO);
-    // 2) The status channel.
-    CloseDescriptor(arg[1]);
+
+    int fd;
+    if (!android::base::ParseInt(arg[1], &fd)) {
+        LOG(ERROR) << "Failed to parse " << arg[1];
+        exit(225);
+    }
+    // Add O_CLOEXEC to status channel, since we don't want to pass it across fork/exec, but we need
+    // to keep it open in otapreopt_chroot to report progress
+    if (fcntl(fd, F_SETFD, FD_CLOEXEC) == -1) {
+        PLOG(ERROR) << "Failed to set O_CLOEXEC on " << fd;
+        exit(226);
+    }
 
     // We need to run the otapreopt tool from the postinstall partition. As such, set up a
     // mount namespace and change root.
@@ -313,28 +354,50 @@
         exit(218);
     }
 
+    android::sp<android::content::pm::IOtaDexopt> dexopt = GetDexoptService();
+    if (dexopt == nullptr) {
+        LOG(ERROR) << "Failed to find otadexopt service";
+        exit(222);
+    }
+
+    android::base::borrowed_fd status_fd(fd);
     // Now go on and run otapreopt.
+    constexpr const int kMaximumPackages = 1000;
+    for (int iter = 0; iter < kMaximumPackages; iter++) {
+        android::String16 cmd;
+        android::binder::Status status = dexopt->nextDexoptCommand(&cmd);
+        if (!status.isOk()) {
+            LOG(ERROR) << "Failed to retrieve next dexopt command";
+            // Should we fail instead?
+            exit(224);
+        }
+        if (!RunDexoptCommand(argc, arg, android::String8(cmd).string())) {
+            exit(213);
+        }
 
-    // Incoming:  cmd + status-fd + target-slot + cmd...      | Incoming | = argc
-    // Outgoing:  cmd             + target-slot + cmd...      | Outgoing | = argc - 1
-    std::vector<std::string> cmd;
-    cmd.reserve(argc);
-    cmd.push_back("/system/bin/otapreopt");
+        float progress;
+        status = dexopt->getProgress(&progress);
+        if (!status.isOk()) {
+            LOG(ERROR) << "Failed to retrieve dexopt progress";
+            continue;
+        }
+        LOG(VERBOSE) << "Progress: " << progress;
+        std::string progress_str = StringPrintf("global_progress %.2f\n", progress);
+        if (!android::base::WriteStringToFd(progress_str, status_fd)) {
+            PLOG(ERROR) << "Failed to write '" << progress_str << "' to " << status_fd.get();
+        }
 
-    // The first parameter is the status file descriptor, skip.
-    for (size_t i = 2; i < static_cast<size_t>(argc); ++i) {
-        cmd.push_back(arg[i]);
-    }
-
-    // Fork and execute otapreopt in its own process.
-    std::string error_msg;
-    bool exec_result = Exec(cmd, &error_msg);
-    if (!exec_result) {
-        LOG(ERROR) << "Running otapreopt failed: " << error_msg;
-    }
-
-    if (!exec_result) {
-        exit(213);
+        bool done;
+        status = dexopt->isDone(&done);
+        if (!status.isOk()) {
+            LOG(WARNING) << "Failed to check if dexopt is done";
+            continue;
+        }
+        if (done) {
+            LOG(INFO) << "dexopt is done";
+            break;
+        }
+        std::this_thread::sleep_for(1s);
     }
 
     return 0;
diff --git a/cmds/installd/otapreopt_script.sh b/cmds/installd/otapreopt_script.sh
index f950276..8bcbc9f 100644
--- a/cmds/installd/otapreopt_script.sh
+++ b/cmds/installd/otapreopt_script.sh
@@ -58,23 +58,7 @@
 PROGRESS=$(cmd otadexopt progress)
 print -u${STATUS_FD} "global_progress $PROGRESS"
 
-i=0
-while ((i<MAXIMUM_PACKAGES)) ; do
-  DEXOPT_PARAMS=$(cmd otadexopt next)
-
-  /system/bin/otapreopt_chroot $STATUS_FD $TARGET_SLOT_SUFFIX $DEXOPT_PARAMS >&- 2>&-
-
-  PROGRESS=$(cmd otadexopt progress)
-  print -u${STATUS_FD} "global_progress $PROGRESS"
-
-  DONE=$(cmd otadexopt done)
-  if [ "$DONE" = "OTA incomplete." ] ; then
-    sleep 1
-    i=$((i+1))
-    continue
-  fi
-  break
-done
+/system/bin/otapreopt_chroot $STATUS_FD $TARGET_SLOT_SUFFIX $DEXOPT_PARAMS >&- 2>&-
 
 DONE=$(cmd otadexopt done)
 if [ "$DONE" = "OTA incomplete." ] ; then
diff --git a/cmds/installd/run_dex2oat.cpp b/cmds/installd/run_dex2oat.cpp
index e847626..b661684 100644
--- a/cmds/installd/run_dex2oat.cpp
+++ b/cmds/installd/run_dex2oat.cpp
@@ -283,6 +283,13 @@
         }
     }
 
+    // On-device signing related. odsign sets the system property odsign.verification.success if
+    // AOT artifacts have the expected signatures.
+    const bool trust_art_apex_data_files = GetBoolProperty("odsign.verification.success", false);
+    if (!trust_art_apex_data_files) {
+        AddRuntimeArg("-Xdeny-art-apex-data-files");
+    }
+
     if (target_sdk_version != 0) {
         AddRuntimeArg(StringPrintf("-Xtarget-sdk-version:%d", target_sdk_version));
     }
diff --git a/cmds/lshal/Lshal.cpp b/cmds/lshal/Lshal.cpp
index bc99f4d..a5f98c2 100644
--- a/cmds/lshal/Lshal.cpp
+++ b/cmds/lshal/Lshal.cpp
@@ -142,12 +142,10 @@
         }
     }
 
-    PipeRelay relay(out, err, interfaceName, instanceName);
-
-    if (relay.initCheck() != OK) {
-        std::string msg = "PipeRelay::initCheck() FAILED w/ " + std::to_string(relay.initCheck());
-        err << msg << std::endl;
-        LOG(ERROR) << msg;
+    auto relay = PipeRelay::create(out, err, interfaceName + "/" + instanceName);
+    if (!relay.ok()) {
+        err << "Unable to create PipeRelay: " << relay.error() << std::endl;
+        LOG(ERROR) << "Unable to create PipeRelay: " << relay.error();
         return IO_ERROR;
     }
 
@@ -155,7 +153,7 @@
         native_handle_create(1 /* numFds */, 0 /* numInts */),
         native_handle_delete);
 
-    fdHandle->data[0] = relay.fd();
+    fdHandle->data[0] = relay.value()->fd().get();
 
     hardware::Return<void> ret = base->debug(fdHandle.get(), convert(options));
 
diff --git a/cmds/lshal/PipeRelay.cpp b/cmds/lshal/PipeRelay.cpp
index 4e97636..0c3fb96 100644
--- a/cmds/lshal/PipeRelay.cpp
+++ b/cmds/lshal/PipeRelay.cpp
@@ -16,143 +16,93 @@
 
 #include "PipeRelay.h"
 
-#include <sys/select.h>
-#include <sys/time.h>
+#include <sys/poll.h>
 #include <sys/types.h>
 #include <unistd.h>
 
-#include <atomic>
+#include <chrono>
+#include <optional>
 
-#include <utils/Thread.h>
+#include <android-base/unique_fd.h>
+
+using android::base::borrowed_fd;
+using android::base::Result;
+using android::base::unique_fd;
+using std::chrono_literals::operator""ms;
 
 namespace android {
 namespace lshal {
-
-static constexpr struct timeval READ_TIMEOUT { .tv_sec = 1, .tv_usec = 0 };
-
-static std::string getThreadName(std::string interfaceName, const std::string &instanceName) {
-    auto dot = interfaceName.rfind(".");
-    if (dot != std::string::npos) interfaceName = interfaceName.substr(dot + 1);
-    return "RelayThread_" + interfaceName + "_" + instanceName;
+Result<std::unique_ptr<PipeRelay>> PipeRelay::create(std::ostream& os,
+                                                     const NullableOStream<std::ostream>& err,
+                                                     const std::string& fqName) {
+    auto pipeRelay = std::unique_ptr<PipeRelay>(new PipeRelay());
+    unique_fd rfd;
+    if (!android::base::Pipe(&rfd, &pipeRelay->mWrite)) {
+        return android::base::ErrnoError() << "pipe()";
+    }
+    // Workaround for b/111997867: need a separate FD trigger because rfd can't receive POLLHUP
+    // when the write end is closed after the write end was sent through hwbinder.
+    unique_fd rfdTrigger;
+    if (!android::base::Pipe(&rfdTrigger, &pipeRelay->mWriteTrigger)) {
+        return android::base::ErrnoError() << "pipe() for trigger";
+    }
+    pipeRelay->mThread =
+            std::make_unique<std::thread>(&PipeRelay::thread, std::move(rfd), std::move(rfdTrigger),
+                                          &os, &err, fqName);
+    return pipeRelay;
 }
 
-struct PipeRelay::RelayThread : public Thread {
-    explicit RelayThread(int fd, std::ostream &os, const NullableOStream<std::ostream> &err,
-                         const std::string &fqName);
+void PipeRelay::thread(unique_fd rfd, unique_fd rfdTrigger, std::ostream* out,
+                       const NullableOStream<std::ostream>* err, std::string fqName) {
+    while (true) {
+        pollfd pfd[2];
+        pfd[0] = {.fd = rfd.get(), .events = POLLIN};
+        pfd[1] = {.fd = rfdTrigger.get(), .events = 0};
 
-    bool threadLoop() override;
-    void setFinished();
-
-private:
-    int mFd;
-    std::ostream &mOutStream;
-    NullableOStream<std::ostream> mErrStream;
-
-    // If we were to use requestExit() and exitPending() instead, threadLoop()
-    // may not run at all by the time ~PipeRelay is called (i.e. debug() has
-    // returned from HAL). By using our own flag, we ensure that select() and
-    // read() are executed until data are drained.
-    std::atomic_bool mFinished;
-
-    std::string mFqName;
-
-    DISALLOW_COPY_AND_ASSIGN(RelayThread);
-};
-
-////////////////////////////////////////////////////////////////////////////////
-
-PipeRelay::RelayThread::RelayThread(int fd, std::ostream &os,
-                                    const NullableOStream<std::ostream> &err,
-                                    const std::string &fqName)
-      : mFd(fd), mOutStream(os), mErrStream(err), mFinished(false), mFqName(fqName) {}
-
-bool PipeRelay::RelayThread::threadLoop() {
-    char buffer[1024];
-
-    fd_set set;
-    FD_ZERO(&set);
-    FD_SET(mFd, &set);
-
-    struct timeval timeout = READ_TIMEOUT;
-
-    int res = TEMP_FAILURE_RETRY(select(mFd + 1, &set, nullptr, nullptr, &timeout));
-    if (res < 0) {
-        mErrStream << "debug " << mFqName << ": select() failed";
-        return false;
-    }
-
-    if (res == 0 || !FD_ISSET(mFd, &set)) {
-        if (mFinished) {
-            mErrStream << "debug " << mFqName
-                       << ": timeout reading from pipe, output may be truncated.";
-            return false;
+        int pollRes = poll(pfd, arraysize(pfd), -1 /* infinite timeout */);
+        if (pollRes < 0) {
+            int savedErrno = errno;
+            (*err) << "debug " << fqName << ": poll() failed: " << strerror(savedErrno)
+                   << std::endl;
+            break;
         }
-        // timeout, but debug() has not returned, so wait for HAL to finish.
-        return true;
-    }
 
-    // FD_ISSET(mFd, &set) == true. Data available, start reading
-    ssize_t n = TEMP_FAILURE_RETRY(read(mFd, buffer, sizeof(buffer)));
-
-    if (n < 0) {
-        mErrStream << "debug " << mFqName << ": read() failed";
-    }
-
-    if (n <= 0) {
-        return false;
-    }
-
-    mOutStream.write(buffer, n);
-
-    return true;
-}
-
-void PipeRelay::RelayThread::setFinished() {
-    mFinished = true;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-
-PipeRelay::PipeRelay(std::ostream &os, const NullableOStream<std::ostream> &err,
-                     const std::string &interfaceName, const std::string &instanceName)
-      : mInitCheck(NO_INIT) {
-    int res = pipe(mFds);
-
-    if (res < 0) {
-        mInitCheck = -errno;
-        return;
-    }
-
-    mThread = new RelayThread(mFds[0], os, err, interfaceName + "/" + instanceName);
-    mInitCheck = mThread->run(getThreadName(interfaceName, instanceName).c_str());
-}
-
-void PipeRelay::CloseFd(int *fd) {
-    if (*fd >= 0) {
-        close(*fd);
-        *fd = -1;
+        if (pfd[0].revents & POLLIN) {
+            char buffer[1024];
+            ssize_t n = TEMP_FAILURE_RETRY(read(rfd.get(), buffer, sizeof(buffer)));
+            if (n < 0) {
+                int savedErrno = errno;
+                (*err) << "debug " << fqName << ": read() failed: " << strerror(savedErrno)
+                       << std::endl;
+                break;
+            }
+            if (n == 0) {
+                (*err) << "Warning: debug " << fqName << ": poll() indicates POLLIN but no data"
+                       << std::endl;
+                continue;
+            }
+            out->write(buffer, n);
+        }
+        if (pfd[0].revents & POLLHUP) {
+            break;
+        }
+        if (pfd[1].revents & POLLHUP) {
+            // ~PipeRelay is called on the main thread. |mWrite| has been flushed and closed.
+            // Ensure that our read end of the pipe doesn't have pending data, then exit.
+            if ((pfd[0].revents & POLLIN) == 0) {
+                break;
+            }
+        }
     }
 }
 
 PipeRelay::~PipeRelay() {
-    CloseFd(&mFds[1]);
-
-    if (mThread != nullptr) {
-        mThread->setFinished();
+    mWrite.reset();
+    mWriteTrigger.reset();
+    if (mThread != nullptr && mThread->joinable()) {
         mThread->join();
-        mThread.clear();
     }
-
-    CloseFd(&mFds[0]);
 }
 
-status_t PipeRelay::initCheck() const {
-    return mInitCheck;
-}
-
-int PipeRelay::fd() const {
-    return mFds[1];
-}
-
-}  // namespace lshal
-}  // namespace android
+} // namespace lshal
+} // namespace android
diff --git a/cmds/lshal/PipeRelay.h b/cmds/lshal/PipeRelay.h
index bd994b4..45ba982 100644
--- a/cmds/lshal/PipeRelay.h
+++ b/cmds/lshal/PipeRelay.h
@@ -16,42 +16,43 @@
 
 #pragma once
 
+#include <thread>
+
 #include <android-base/macros.h>
-#include <ostream>
+#include <android-base/result.h>
+#include <android-base/unique_fd.h>
 #include <utils/Errors.h>
 #include <utils/RefBase.h>
+#include <ostream>
 
 #include "NullableOStream.h"
 
 namespace android {
 namespace lshal {
 
-/* Creates an AF_UNIX socketpair and spawns a thread that relays any data
+/**
+ * Creates a pipe and spawns a thread that relays any data
  * written to the "write"-end of the pair to the specified output stream "os".
  */
 struct PipeRelay {
-    explicit PipeRelay(std::ostream& os,
-                       const NullableOStream<std::ostream>& err,
-                       const std::string& interfaceName,
-                       const std::string& instanceName);
+    static android::base::Result<std::unique_ptr<PipeRelay>> create(
+            std::ostream& os, const NullableOStream<std::ostream>& err, const std::string& fqName);
     ~PipeRelay();
 
-    status_t initCheck() const;
-
     // Returns the file descriptor corresponding to the "write"-end of the
     // connection.
-    int fd() const;
+    android::base::borrowed_fd fd() const { return mWrite; }
 
 private:
-    struct RelayThread;
-
-    status_t mInitCheck;
-    int mFds[2];
-    sp<RelayThread> mThread;
-
-    static void CloseFd(int *fd);
-
+    PipeRelay() = default;
     DISALLOW_COPY_AND_ASSIGN(PipeRelay);
+    static void thread(android::base::unique_fd rfd, android::base::unique_fd rfdTrigger,
+                       std::ostream* out, const NullableOStream<std::ostream>* err,
+                       std::string fqName);
+
+    android::base::unique_fd mWrite;
+    android::base::unique_fd mWriteTrigger;
+    std::unique_ptr<std::thread> mThread;
 };
 
 }  // namespace lshal
diff --git a/cmds/surfacereplayer/proto/src/trace.proto b/cmds/surfacereplayer/proto/src/trace.proto
index 3798ba7..29d4409 100644
--- a/cmds/surfacereplayer/proto/src/trace.proto
+++ b/cmds/surfacereplayer/proto/src/trace.proto
@@ -100,6 +100,10 @@
     required uint32 layer_stack = 1;
 }
 
+message DisplayFlagsChange {
+    required uint32 flags = 1;
+}
+
 message HiddenFlagChange {
     required bool hidden_flag = 1;
 }
@@ -120,6 +124,7 @@
         LayerStackChange  layer_stack = 3;
         SizeChange        size        = 4;
         ProjectionChange  projection  = 5;
+        DisplayFlagsChange flags      = 6;
     }
 }
 
@@ -212,4 +217,4 @@
 message Origin {
     required int32 pid = 1;
     required int32 uid = 2;
-}
\ No newline at end of file
+}
diff --git a/include/input/Flags.h b/include/ftl/Flags.h
similarity index 98%
rename from include/input/Flags.h
rename to include/ftl/Flags.h
index b12a9ed..27c8476 100644
--- a/include/input/Flags.h
+++ b/include/ftl/Flags.h
@@ -22,11 +22,10 @@
 #include <string>
 #include <type_traits>
 
-#include "NamedEnum.h"
+#include <ftl/NamedEnum.h>
 #include "utils/BitSet.h"
 
-#ifndef __UI_INPUT_FLAGS_H
-#define __UI_INPUT_FLAGS_H
+#pragma once
 
 namespace android {
 
@@ -279,5 +278,3 @@
 
 } // namespace flag_operators
 } // namespace android
-
-#endif // __UI_INPUT_FLAGS_H
diff --git a/include/input/NamedEnum.h b/include/ftl/NamedEnum.h
similarity index 97%
rename from include/input/NamedEnum.h
rename to include/ftl/NamedEnum.h
index 6562348..f50ff46 100644
--- a/include/input/NamedEnum.h
+++ b/include/ftl/NamedEnum.h
@@ -21,8 +21,7 @@
 #include <optional>
 #include <string>
 
-#ifndef __UI_INPUT_NAMEDENUM_H
-#define __UI_INPUT_NAMEDENUM_H
+#pragma once
 
 namespace android {
 
@@ -124,5 +123,3 @@
 };
 
 } // namespace android
-
-#endif // __UI_INPUT_NAMEDENUM_H
\ No newline at end of file
diff --git a/include/ftl/cast.h b/include/ftl/cast.h
new file mode 100644
index 0000000..ff1b58a
--- /dev/null
+++ b/include/ftl/cast.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <limits>
+#include <type_traits>
+
+#include <ftl/details/cast.h>
+
+namespace android::ftl {
+
+enum class CastSafety { kSafe, kUnderflow, kOverflow };
+
+// Returns whether static_cast<R>(v) is safe, or would result in underflow or overflow.
+//
+//   static_assert(ftl::cast_safety<uint8_t>(-1) == ftl::CastSafety::kUnderflow);
+//   static_assert(ftl::cast_safety<int8_t>(128u) == ftl::CastSafety::kOverflow);
+//
+//   static_assert(ftl::cast_safety<uint32_t>(-.1f) == ftl::CastSafety::kUnderflow);
+//   static_assert(ftl::cast_safety<int32_t>(static_cast<float>(INT32_MAX)) ==
+//                                           ftl::CastSafety::kOverflow);
+//
+//   static_assert(ftl::cast_safety<float>(-DBL_MAX) == ftl::CastSafety::kUnderflow);
+//
+template <typename R, typename T>
+constexpr CastSafety cast_safety(T v) {
+  static_assert(std::is_arithmetic_v<T>);
+  static_assert(std::is_arithmetic_v<R>);
+
+  constexpr bool kFromSigned = std::is_signed_v<T>;
+  constexpr bool kToSigned = std::is_signed_v<R>;
+
+  using details::max_exponent;
+
+  // If the R range contains the T range, then casting is always safe.
+  if constexpr ((kFromSigned == kToSigned && max_exponent<R> >= max_exponent<T>) ||
+                (!kFromSigned && kToSigned && max_exponent<R> > max_exponent<T>)) {
+    return CastSafety::kSafe;
+  }
+
+  using C = std::common_type_t<R, T>;
+
+  if constexpr (kFromSigned) {
+    using L = details::safe_limits<R, T>;
+
+    if constexpr (kToSigned) {
+      // Signed to signed.
+      if (v < L::lowest()) return CastSafety::kUnderflow;
+      return v <= L::max() ? CastSafety::kSafe : CastSafety::kOverflow;
+    } else {
+      // Signed to unsigned.
+      if (v < 0) return CastSafety::kUnderflow;
+      return static_cast<C>(v) <= static_cast<C>(L::max()) ? CastSafety::kSafe
+                                                           : CastSafety::kOverflow;
+    }
+  } else {
+    using L = std::numeric_limits<R>;
+
+    if constexpr (kToSigned) {
+      // Unsigned to signed.
+      return static_cast<C>(v) <= static_cast<C>(L::max()) ? CastSafety::kSafe
+                                                           : CastSafety::kOverflow;
+    } else {
+      // Unsigned to unsigned.
+      return v <= L::max() ? CastSafety::kSafe : CastSafety::kOverflow;
+    }
+  }
+}
+
+}  // namespace android::ftl
diff --git a/include/ftl/details/cast.h b/include/ftl/details/cast.h
new file mode 100644
index 0000000..87b9f1e
--- /dev/null
+++ b/include/ftl/details/cast.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <limits>
+#include <type_traits>
+
+namespace android::ftl::details {
+
+// Exponent whose power of 2 is the (exclusive) upper bound of T.
+template <typename T, typename L = std::numeric_limits<T>>
+constexpr int max_exponent = std::is_floating_point_v<T> ? L::max_exponent : L::digits;
+
+// Extension of std::numeric_limits<T> that reduces the maximum for integral types T such that it
+// has an exact representation for floating-point types F. For example, the maximum int32_t value
+// is 2'147'483'647, but casting it to float commonly rounds up to 2'147'483'650.f, which cannot
+// be safely converted back lest the signed overflow invokes undefined behavior. This pitfall is
+// avoided by clearing the lower (31 - 24 =) 7 bits of precision to 2'147'483'520. Note that the
+// minimum is representable.
+template <typename T, typename F>
+struct safe_limits : std::numeric_limits<T> {
+  static constexpr T max() {
+    using Base = std::numeric_limits<T>;
+
+    if constexpr (std::is_integral_v<T> && std::is_floating_point_v<F>) {
+      // Assume the mantissa is 24 bits for float, or 53 bits for double.
+      using Float = std::numeric_limits<F>;
+      static_assert(Float::is_iec559);
+
+      // If the integer is wider than the mantissa, clear the excess bits of precision.
+      constexpr int kShift = Base::digits - Float::digits;
+      if constexpr (kShift > 0) {
+        using U = std::make_unsigned_t<T>;
+        constexpr U kOne = static_cast<U>(1);
+        return static_cast<U>(Base::max()) & ~((kOne << kShift) - kOne);
+      }
+    }
+
+    return Base::max();
+  }
+};
+
+}  // namespace android::ftl::details
diff --git a/include/ftl/small_map.h b/include/ftl/small_map.h
index 84c15eb..bcaba82 100644
--- a/include/ftl/small_map.h
+++ b/include/ftl/small_map.h
@@ -19,6 +19,7 @@
 #include <ftl/initializer_list.h>
 #include <ftl/small_vector.h>
 
+#include <algorithm>
 #include <functional>
 #include <optional>
 #include <type_traits>
@@ -28,7 +29,10 @@
 
 // Associative container with unique, unordered keys. Unlike std::unordered_map, key-value pairs are
 // stored in contiguous storage for cache efficiency. The map is allocated statically until its size
-// exceeds N, at which point mappings are relocated to dynamic memory.
+// exceeds N, at which point mappings are relocated to dynamic memory. The try_emplace operation has
+// a non-standard analogue try_replace that destructively emplaces. The API also defines an in-place
+// counterpart to insert_or_assign: emplace_or_replace. Lookup is done not via a subscript operator,
+// but immutable getters that can optionally transform the value.
 //
 // SmallMap<K, V, 0> unconditionally allocates on the heap.
 //
@@ -43,16 +47,19 @@
 //   assert(!map.dynamic());
 //
 //   assert(map.contains(123));
-//   assert(map.find(42, [](const std::string& s) { return s.size(); }) == 3u);
+//   assert(map.get(42, [](const std::string& s) { return s.size(); }) == 3u);
 //
-//   const auto opt = map.find(-1);
+//   const auto opt = map.get(-1);
 //   assert(opt);
 //
 //   std::string& ref = *opt;
 //   assert(ref.empty());
 //   ref = "xyz";
 //
-//   assert(map == SmallMap(ftl::init::map(-1, "xyz")(42, "???")(123, "abc")));
+//   map.emplace_or_replace(0, "vanilla", 2u, 3u);
+//   assert(map.dynamic());
+//
+//   assert(map == SmallMap(ftl::init::map(-1, "xyz")(0, "nil")(42, "???")(123, "abc")));
 //
 template <typename K, typename V, std::size_t N>
 class SmallMap final {
@@ -80,12 +87,7 @@
   // The syntax for listing pairs is as follows:
   //
   //   ftl::SmallMap map = ftl::init::map<int, std::string>(123, "abc")(-1)(42, 3u, '?');
-  //
   //   static_assert(std::is_same_v<decltype(map), ftl::SmallMap<int, std::string, 3>>);
-  //   assert(map.size() == 3u);
-  //   assert(map.contains(-1) && map.find(-1)->get().empty());
-  //   assert(map.contains(42) && map.find(42)->get() == "???");
-  //   assert(map.contains(123) && map.find(123)->get() == "abc");
   //
   // The types of the key and value are deduced if the first pair contains exactly two arguments:
   //
@@ -95,7 +97,7 @@
   template <typename U, std::size_t... Sizes, typename... Types>
   SmallMap(InitializerList<U, std::index_sequence<Sizes...>, Types...>&& list)
       : map_(std::move(list)) {
-    // TODO: Enforce unique keys.
+    deduplicate();
   }
 
   size_type max_size() const { return map_.max_size(); }
@@ -115,27 +117,27 @@
 
   // Returns whether a mapping exists for the given key.
   bool contains(const key_type& key) const {
-    return find(key, [](const mapped_type&) {});
+    return get(key, [](const mapped_type&) {});
   }
 
   // Returns a reference to the value for the given key, or std::nullopt if the key was not found.
   //
   //   ftl::SmallMap map = ftl::init::map('a', 'A')('b', 'B')('c', 'C');
   //
-  //   const auto opt = map.find('c');
+  //   const auto opt = map.get('c');
   //   assert(opt == 'C');
   //
   //   char d = 'd';
-  //   const auto ref = map.find('d').value_or(std::ref(d));
+  //   const auto ref = map.get('d').value_or(std::ref(d));
   //   ref.get() = 'D';
   //   assert(d == 'D');
   //
-  auto find(const key_type& key) const -> std::optional<std::reference_wrapper<const mapped_type>> {
-    return find(key, [](const mapped_type& v) { return std::cref(v); });
+  auto get(const key_type& key) const -> std::optional<std::reference_wrapper<const mapped_type>> {
+    return get(key, [](const mapped_type& v) { return std::cref(v); });
   }
 
-  auto find(const key_type& key) -> std::optional<std::reference_wrapper<mapped_type>> {
-    return find(key, [](mapped_type& v) { return std::ref(v); });
+  auto get(const key_type& key) -> std::optional<std::reference_wrapper<mapped_type>> {
+    return get(key, [](mapped_type& v) { return std::ref(v); });
   }
 
   // Returns the result R of a unary operation F on (a constant or mutable reference to) the value
@@ -144,11 +146,11 @@
   //
   //   ftl::SmallMap map = ftl::init::map('a', 'x')('b', 'y')('c', 'z');
   //
-  //   assert(map.find('c', [](char c) { return std::toupper(c); }) == 'Z');
-  //   assert(map.find('c', [](char& c) { c = std::toupper(c); }));
+  //   assert(map.get('c', [](char c) { return std::toupper(c); }) == 'Z');
+  //   assert(map.get('c', [](char& c) { c = std::toupper(c); }));
   //
   template <typename F, typename R = std::invoke_result_t<F, const mapped_type&>>
-  auto find(const key_type& key, F f) const
+  auto get(const key_type& key, F f) const
       -> std::conditional_t<std::is_void_v<R>, bool, std::optional<R>> {
     for (auto& [k, v] : *this) {
       if (k == key) {
@@ -165,12 +167,96 @@
   }
 
   template <typename F>
-  auto find(const key_type& key, F f) {
-    return std::as_const(*this).find(
+  auto get(const key_type& key, F f) {
+    return std::as_const(*this).get(
         key, [&f](const mapped_type& v) { return f(const_cast<mapped_type&>(v)); });
   }
 
+  // Returns an iterator to an existing mapping for the given key, or the end() iterator otherwise.
+  const_iterator find(const key_type& key) const { return const_cast<SmallMap&>(*this).find(key); }
+  iterator find(const key_type& key) { return find(key, begin()); }
+
+  // Inserts a mapping unless it exists. Returns an iterator to the inserted or existing mapping,
+  // and whether the mapping was inserted.
+  //
+  // On emplace, if the map reaches its static or dynamic capacity, then all iterators are
+  // invalidated. Otherwise, only the end() iterator is invalidated.
+  //
+  template <typename... Args>
+  std::pair<iterator, bool> try_emplace(const key_type& key, Args&&... args) {
+    if (const auto it = find(key); it != end()) {
+      return {it, false};
+    }
+
+    auto& ref = map_.emplace_back(std::piecewise_construct, std::forward_as_tuple(key),
+                                  std::forward_as_tuple(std::forward<Args>(args)...));
+    return {&ref, true};
+  }
+
+  // Replaces a mapping if it exists, and returns an iterator to it. Returns the end() iterator
+  // otherwise.
+  //
+  // The value is replaced via move constructor, so type V does not need to define copy/move
+  // assignment, e.g. its data members may be const.
+  //
+  // The arguments may directly or indirectly refer to the mapping being replaced.
+  //
+  // Iterators to the replaced mapping point to its replacement, and others remain valid.
+  //
+  template <typename... Args>
+  iterator try_replace(const key_type& key, Args&&... args) {
+    const auto it = find(key);
+    if (it == end()) return it;
+    map_.replace(it, std::piecewise_construct, std::forward_as_tuple(key),
+                 std::forward_as_tuple(std::forward<Args>(args)...));
+    return it;
+  }
+
+  // In-place counterpart of std::unordered_map's insert_or_assign. Returns true on emplace, or
+  // false on replace.
+  //
+  // The value is emplaced and replaced via move constructor, so type V does not need to define
+  // copy/move assignment, e.g. its data members may be const.
+  //
+  // On emplace, if the map reaches its static or dynamic capacity, then all iterators are
+  // invalidated. Otherwise, only the end() iterator is invalidated. On replace, iterators
+  // to the replaced mapping point to its replacement, and others remain valid.
+  //
+  template <typename... Args>
+  std::pair<iterator, bool> emplace_or_replace(const key_type& key, Args&&... args) {
+    const auto [it, ok] = try_emplace(key, std::forward<Args>(args)...);
+    if (ok) return {it, ok};
+    map_.replace(it, std::piecewise_construct, std::forward_as_tuple(key),
+                 std::forward_as_tuple(std::forward<Args>(args)...));
+    return {it, ok};
+  }
+
+  // Removes a mapping if it exists, and returns whether it did.
+  //
+  // The last() and end() iterators, as well as those to the erased mapping, are invalidated.
+  //
+  bool erase(const key_type& key) { return erase(key, begin()); }
+
  private:
+  iterator find(const key_type& key, iterator first) {
+    return std::find_if(first, end(), [&key](const auto& pair) { return pair.first == key; });
+  }
+
+  bool erase(const key_type& key, iterator first) {
+    const auto it = find(key, first);
+    if (it == end()) return false;
+    map_.unstable_erase(it);
+    return true;
+  }
+
+  void deduplicate() {
+    for (auto it = begin(); it != end();) {
+      if (const auto key = it->first; ++it != end()) {
+        while (erase(key, it));
+      }
+    }
+  }
+
   Map map_;
 };
 
@@ -186,7 +272,7 @@
 
   for (const auto& [k, v] : lhs) {
     const auto& lv = v;
-    if (!rhs.find(k, [&lv](const auto& rv) { return lv == rv; }).value_or(false)) {
+    if (!rhs.get(k, [&lv](const auto& rv) { return lv == rv; }).value_or(false)) {
       return false;
     }
   }
diff --git a/include/ftl/small_vector.h b/include/ftl/small_vector.h
index cb0ae35..0341435 100644
--- a/include/ftl/small_vector.h
+++ b/include/ftl/small_vector.h
@@ -348,7 +348,7 @@
   using Impl::pop_back;
 
   void unstable_erase(iterator it) {
-    if (it != last()) std::iter_swap(it, last());
+    if (it != last()) replace(it, std::move(back()));
     pop_back();
   }
 
diff --git a/include/ftl/string.h b/include/ftl/string.h
new file mode 100644
index 0000000..2d96b06
--- /dev/null
+++ b/include/ftl/string.h
@@ -0,0 +1,101 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <cassert>
+#include <charconv>
+#include <limits>
+#include <string>
+#include <string_view>
+#include <type_traits>
+
+namespace android::ftl {
+
+enum class Radix { kBin = 2, kDec = 10, kHex = 16 };
+
+template <typename T>
+struct to_chars_length {
+  static_assert(std::is_integral_v<T>);
+  // Maximum binary digits, plus minus sign and radix prefix.
+  static constexpr std::size_t value = std::numeric_limits<std::make_unsigned_t<T>>::digits + 3;
+};
+
+template <typename T>
+constexpr std::size_t to_chars_length_v = to_chars_length<T>::value;
+
+template <typename T = std::int64_t>
+using to_chars_buffer_t = char[to_chars_length_v<T>];
+
+// Lightweight (not allocating nor sprintf-based) alternative to std::to_string for integers, with
+// optional radix. See also ftl::to_string below.
+//
+//   ftl::to_chars_buffer_t<> buffer;
+//
+//   assert(ftl::to_chars(buffer, 123u) == "123");
+//   assert(ftl::to_chars(buffer, -42, ftl::Radix::kBin) == "-0b101010");
+//   assert(ftl::to_chars(buffer, 0xcafe, ftl::Radix::kHex) == "0xcafe");
+//   assert(ftl::to_chars(buffer, '*', ftl::Radix::kHex) == "0x2a");
+//
+template <typename T, std::size_t N>
+std::string_view to_chars(char (&buffer)[N], T v, Radix radix = Radix::kDec) {
+  static_assert(N >= to_chars_length_v<T>);
+
+  auto begin = buffer + 2;
+  const auto [end, err] = std::to_chars(begin, buffer + N, v, static_cast<int>(radix));
+  assert(err == std::errc());
+
+  if (radix == Radix::kDec) {
+    // TODO: Replace with {begin, end} in C++20.
+    return {begin, static_cast<std::size_t>(end - begin)};
+  }
+
+  const auto prefix = radix == Radix::kBin ? 'b' : 'x';
+  if constexpr (std::is_unsigned_v<T>) {
+    buffer[0] = '0';
+    buffer[1] = prefix;
+  } else {
+    if (*begin == '-') {
+      *buffer = '-';
+    } else {
+      --begin;
+    }
+
+    *begin-- = prefix;
+    *begin = '0';
+  }
+
+  // TODO: Replace with {buffer, end} in C++20.
+  return {buffer, static_cast<std::size_t>(end - buffer)};
+}
+
+// Lightweight (not sprintf-based) alternative to std::to_string for integers, with optional radix.
+//
+//   assert(ftl::to_string(123u) == "123");
+//   assert(ftl::to_string(-42, ftl::Radix::kBin) == "-0b101010");
+//   assert(ftl::to_string(0xcafe, ftl::Radix::kHex) == "0xcafe");
+//   assert(ftl::to_string('*', ftl::Radix::kHex) == "0x2a");
+//
+template <typename T>
+inline std::string to_string(T v, Radix radix = Radix::kDec) {
+  to_chars_buffer_t<T> buffer;
+  return std::string(to_chars(buffer, v, radix));
+}
+
+std::string to_string(bool) = delete;
+std::string to_string(bool, Radix) = delete;
+
+}  // namespace android::ftl
diff --git a/include/input/DisplayViewport.h b/include/input/DisplayViewport.h
index 5e40ca7..a6213f3 100644
--- a/include/input/DisplayViewport.h
+++ b/include/input/DisplayViewport.h
@@ -18,8 +18,9 @@
 #define _LIBINPUT_DISPLAY_VIEWPORT_H
 
 #include <android-base/stringprintf.h>
+#include <ftl/NamedEnum.h>
+#include <gui/constants.h>
 #include <input/Input.h>
-#include <input/NamedEnum.h>
 
 #include <cinttypes>
 #include <optional>
diff --git a/include/input/Input.h b/include/input/Input.h
index f3369e8..487997e 100644
--- a/include/input/Input.h
+++ b/include/input/Input.h
@@ -124,15 +124,6 @@
 constexpr int32_t AMOTION_EVENT_FLAG_CANCELED = 0x20;
 
 enum {
-    /* Used when a motion event is not associated with any display.
-     * Typically used for non-pointer events. */
-    ADISPLAY_ID_NONE = -1,
-
-    /* The default display id. */
-    ADISPLAY_ID_DEFAULT = 0,
-};
-
-enum {
     /*
      * Indicates that an input device has switches.
      * This input source flag is hidden from the API because switches are only used by the system
@@ -354,12 +345,6 @@
  */
 constexpr float AMOTION_EVENT_INVALID_CURSOR_POSITION = std::numeric_limits<float>::quiet_NaN();
 
-/**
- * Invalid value for display size. Used when display size isn't available for an event or doesn't
- * matter. This is just a constant 0 so that it has no effect if unused.
- */
-constexpr int32_t AMOTION_EVENT_INVALID_DISPLAY_SIZE = 0;
-
 /*
  * Pointer coordinate data.
  */
@@ -384,8 +369,6 @@
     float getAxisValue(int32_t axis) const;
     status_t setAxisValue(int32_t axis, float value);
 
-    void scale(float globalScale);
-
     // Scale the pointer coordinates according to a global scale and a
     // window scale. The global scale will be applied to TOUCH/TOOL_MAJOR/MINOR
     // axes, however the window scaling will not.
diff --git a/libs/binder/Android.bp b/libs/binder/Android.bp
index ec697a0..46292d3 100644
--- a/libs/binder/Android.bp
+++ b/libs/binder/Android.bp
@@ -64,10 +64,15 @@
     "PermissionCache.cpp",
     "PermissionController.cpp",
 ]
+libbinder_no_vendor_interface_sources = [
+    ":packagemanager_aidl",
+]
 
 cc_library {
     name: "libbinder",
 
+    version_script: "libbinder.map",
+
     // for vndbinder
     vendor_available: true,
     vndk: {
@@ -120,9 +125,8 @@
         "Status.cpp",
         "TextOutput.cpp",
         "Utils.cpp",
-        ":packagemanager_aidl",
         ":libbinder_aidl",
-    ],
+    ] + libbinder_no_vendor_interface_sources,
 
     target: {
         android: {
@@ -133,40 +137,21 @@
                 enabled: false,
             },
         },
-        android_arm64: {
-            // b/189438896 Sampling PGO restricted to arm64, arm32 in sc-dev
-            pgo: {
-                sampling: true,
-                profile_file: "libbinder/libbinder.profdata",
-            },
-            // b/189438896 Add exported symbols in a map file for ABI stability
-            version_script: "libbinder.arm64.map",
-            target: {
-                vendor: {
-                    version_script: "libbinder.arm64.vendor.map",
-                },
-            },
-        },
-        android_arm: {
-            // b/189438896 Sampling PGO restricted to arm64, arm32 in sc-dev
-            pgo: {
-                sampling: true,
-                profile_file: "libbinder/libbinder.profdata",
-            },
-            // b/189438896 Add exported symbols in a map file for ABI stability
-            version_script: "libbinder.arm32.map",
-            target: {
-                vendor: {
-                    version_script: "libbinder.arm32.vendor.map",
-                },
-            },
-        },
         vendor: {
-            exclude_srcs: libbinder_device_interface_sources,
+            exclude_srcs: libbinder_device_interface_sources + libbinder_no_vendor_interface_sources,
         },
         darwin: {
             enabled: false,
         },
+        host: {
+            static_libs: [
+                "libbase",
+            ],
+            srcs: [
+                "ServiceManagerHost.cpp",
+                "UtilsHost.cpp",
+            ],
+        },
     },
 
     aidl: {
@@ -190,6 +175,10 @@
         binder32bit: {
             cflags: ["-DBINDER_IPC_32BIT=1"],
         },
+
+        debuggable: {
+            cflags: ["-DBINDER_RPC_DEV_SERVERS"],
+        },
     },
 
     shared_libs: [
@@ -232,6 +221,11 @@
         "performance*",
         "portability*",
     ],
+
+    pgo: {
+        sampling: true,
+        profile_file: "libbinder/libbinder.profdata",
+    },
 }
 
 // AIDL interface between libbinder and framework.jar
@@ -269,6 +263,32 @@
     },
 }
 
+// TODO(b/184872979): remove once the Rust API is created.
+cc_library {
+    name: "libbinder_rpc_unstable",
+    srcs: ["libbinder_rpc_unstable.cpp"],
+    defaults: ["libbinder_ndk_host_user"],
+    shared_libs: [
+        "libbase",
+        "libbinder",
+        "libbinder_ndk",
+        "libutils",
+    ],
+
+    // enumerate stable entry points, for apex use
+    stubs: {
+        symbol_file: "libbinder_rpc_unstable.map.txt",
+    },
+
+    // This library is intentionally limited to these targets, and it will be removed later.
+    // Do not expand the visibility.
+    visibility: [
+        "//packages/modules/Virtualization/authfs:__subpackages__",
+        "//packages/modules/Virtualization/compos",
+        "//packages/modules/Virtualization/microdroid",
+    ],
+}
+
 // libbinder historically contained additional interfaces that provided specific
 // functionality in the platform but have nothing to do with binder itself. These
 // are moved out of libbinder in order to avoid the overhead of their vtables.
@@ -321,3 +341,17 @@
         export_aidl_headers: true,
     },
 }
+
+cc_binary {
+    name: "servicedispatcher",
+    host_supported: false,
+    srcs: [
+        "servicedispatcher.cpp",
+    ],
+    shared_libs: [
+        "libbase",
+        "libbinder",
+        "liblog",
+        "libutils",
+    ],
+}
diff --git a/libs/binder/Binder.cpp b/libs/binder/Binder.cpp
index d5bdd1c..628381c 100644
--- a/libs/binder/Binder.cpp
+++ b/libs/binder/Binder.cpp
@@ -17,16 +17,25 @@
 #include <binder/Binder.h>
 
 #include <atomic>
-#include <utils/misc.h>
+#include <set>
+
+#include <android-base/unique_fd.h>
 #include <binder/BpBinder.h>
 #include <binder/IInterface.h>
+#include <binder/IPCThreadState.h>
 #include <binder/IResultReceiver.h>
 #include <binder/IShellCallback.h>
 #include <binder/Parcel.h>
+#include <binder/RpcServer.h>
+#include <private/android_filesystem_config.h>
+#include <utils/misc.h>
 
+#include <inttypes.h>
 #include <linux/sched.h>
 #include <stdio.h>
 
+#include "RpcState.h"
+
 namespace android {
 
 // Service implementations inherit from BBinder and IBinder, and this is frozen
@@ -39,6 +48,12 @@
 static_assert(sizeof(BBinder) == 20);
 #endif
 
+#ifdef BINDER_RPC_DEV_SERVERS
+constexpr const bool kEnableRpcDevServers = true;
+#else
+constexpr const bool kEnableRpcDevServers = false;
+#endif
+
 // ---------------------------------------------------------------------------
 
 IBinder::IBinder()
@@ -136,8 +151,79 @@
     return OK;
 }
 
+status_t IBinder::setRpcClientDebug(android::base::unique_fd socketFd,
+                                    const sp<IBinder>& keepAliveBinder) {
+    if constexpr (!kEnableRpcDevServers) {
+        ALOGW("setRpcClientDebug disallowed because RPC is not enabled");
+        return INVALID_OPERATION;
+    }
+
+    BBinder* local = this->localBinder();
+    if (local != nullptr) {
+        return local->BBinder::setRpcClientDebug(std::move(socketFd), keepAliveBinder);
+    }
+
+    BpBinder* proxy = this->remoteBinder();
+    LOG_ALWAYS_FATAL_IF(proxy == nullptr, "binder object must be either local or remote");
+
+    Parcel data;
+    Parcel reply;
+    status_t status;
+    if (status = data.writeBool(socketFd.ok()); status != OK) return status;
+    if (socketFd.ok()) {
+        // writeUniqueFileDescriptor currently makes an unnecessary dup().
+        status = data.writeFileDescriptor(socketFd.release(), true /* own */);
+        if (status != OK) return status;
+    }
+    if (status = data.writeStrongBinder(keepAliveBinder); status != OK) return status;
+    return transact(SET_RPC_CLIENT_TRANSACTION, data, &reply);
+}
+
+void IBinder::withLock(const std::function<void()>& doWithLock) {
+    BBinder* local = localBinder();
+    if (local) {
+        local->withLock(doWithLock);
+        return;
+    }
+    BpBinder* proxy = this->remoteBinder();
+    LOG_ALWAYS_FATAL_IF(proxy == nullptr, "binder object must be either local or remote");
+    proxy->withLock(doWithLock);
+}
+
 // ---------------------------------------------------------------------------
 
+class BBinder::RpcServerLink : public IBinder::DeathRecipient {
+public:
+    // On binder died, calls RpcServer::shutdown on @a rpcServer, and removes itself from @a binder.
+    RpcServerLink(const sp<RpcServer>& rpcServer, const sp<IBinder>& keepAliveBinder,
+                  const wp<BBinder>& binder)
+          : mRpcServer(rpcServer), mKeepAliveBinder(keepAliveBinder), mBinder(binder) {}
+    void binderDied(const wp<IBinder>&) override {
+        LOG_RPC_DETAIL("RpcServerLink: binder died, shutting down RpcServer");
+        if (mRpcServer == nullptr) {
+            ALOGW("RpcServerLink: Unable to shut down RpcServer because it does not exist.");
+        } else {
+            ALOGW_IF(!mRpcServer->shutdown(),
+                     "RpcServerLink: RpcServer did not shut down properly. Not started?");
+        }
+        mRpcServer.clear();
+
+        auto promoted = mBinder.promote();
+        if (promoted == nullptr) {
+            ALOGW("RpcServerLink: Unable to remove link from parent binder object because parent "
+                  "binder object is gone.");
+        } else {
+            promoted->removeRpcServerLink(sp<RpcServerLink>::fromExisting(this));
+        }
+        mBinder.clear();
+    }
+
+private:
+    sp<RpcServer> mRpcServer;
+    sp<IBinder> mKeepAliveBinder; // hold to avoid automatically unlinking
+    wp<BBinder> mBinder;
+};
+
 class BBinder::Extras
 {
 public:
@@ -150,14 +236,13 @@
 
     // for below objects
     Mutex mLock;
+    std::set<sp<RpcServerLink>> mRpcServerLinks;
     BpBinder::ObjectManager mObjects;
 };
 
 // ---------------------------------------------------------------------------
 
-BBinder::BBinder() : mExtras(nullptr), mStability(0)
-{
-}
+BBinder::BBinder() : mExtras(nullptr), mStability(0), mParceled(false) {}
 
 bool BBinder::isBinderAlive() const
 {
@@ -199,6 +284,10 @@
         case DEBUG_PID_TRANSACTION:
             err = reply->writeInt32(getDebugPid());
             break;
+        case SET_RPC_CLIENT_TRANSACTION: {
+            err = setRpcClientDebug(data);
+            break;
+        }
         default:
             err = onTransact(code, data, reply, flags);
             break;
@@ -233,15 +322,13 @@
     return NO_ERROR;
 }
 
-void BBinder::attachObject(
-    const void* objectID, void* object, void* cleanupCookie,
-    object_cleanup_func func)
-{
+void* BBinder::attachObject(const void* objectID, void* object, void* cleanupCookie,
+                            object_cleanup_func func) {
     Extras* e = getOrCreateExtras();
-    if (!e) return; // out of memory
+    LOG_ALWAYS_FATAL_IF(!e, "no memory");
 
     AutoMutex _l(e->mLock);
-    e->mObjects.attach(objectID, object, cleanupCookie, func);
+    return e->mObjects.attach(objectID, object, cleanupCookie, func);
 }
 
 void* BBinder::findObject(const void* objectID) const
@@ -253,13 +340,20 @@
     return e->mObjects.find(objectID);
 }
 
-void BBinder::detachObject(const void* objectID)
-{
+void* BBinder::detachObject(const void* objectID) {
     Extras* e = mExtras.load(std::memory_order_acquire);
-    if (!e) return;
+    if (!e) return nullptr;
 
     AutoMutex _l(e->mLock);
-    e->mObjects.detach(objectID);
+    return e->mObjects.detach(objectID);
+}
+
+void BBinder::withLock(const std::function<void()>& doWithLock) {
+    Extras* e = getOrCreateExtras();
+    LOG_ALWAYS_FATAL_IF(!e, "no memory");
+
+    AutoMutex _l(e->mLock);
+    doWithLock();
 }
 
 BBinder* BBinder::localBinder()
@@ -276,6 +370,10 @@
 
 void BBinder::setRequestingSid(bool requestingSid)
 {
+    LOG_ALWAYS_FATAL_IF(mParceled,
+                        "setRequestingSid() should not be called after a binder object "
+                        "is parceled/sent to another process");
+
     Extras* e = mExtras.load(std::memory_order_acquire);
 
     if (!e) {
@@ -298,6 +396,10 @@
 }
 
 void BBinder::setMinSchedulerPolicy(int policy, int priority) {
+    LOG_ALWAYS_FATAL_IF(mParceled,
+                        "setMinSchedulerPolicy() should not be called after a binder object "
+                        "is parceled/sent to another process");
+
     switch (policy) {
     case SCHED_NORMAL:
       LOG_ALWAYS_FATAL_IF(priority < -20 || priority > 19, "Invalid priority for SCHED_NORMAL: %d", priority);
@@ -345,6 +447,10 @@
 }
 
 void BBinder::setInheritRt(bool inheritRt) {
+    LOG_ALWAYS_FATAL_IF(mParceled,
+                        "setInheritRt() should not be called after a binder object "
+                        "is parceled/sent to another process");
+
     Extras* e = mExtras.load(std::memory_order_acquire);
 
     if (!e) {
@@ -364,10 +470,106 @@
 }
 
 void BBinder::setExtension(const sp<IBinder>& extension) {
+    LOG_ALWAYS_FATAL_IF(mParceled,
+                        "setExtension() should not be called after a binder object "
+                        "is parceled/sent to another process");
+
     Extras* e = getOrCreateExtras();
     e->mExtension = extension;
 }
 
+bool BBinder::wasParceled() {
+    return mParceled;
+}
+
+void BBinder::setParceled() {
+    mParceled = true;
+}
+
+status_t BBinder::setRpcClientDebug(const Parcel& data) {
+    if constexpr (!kEnableRpcDevServers) {
+        ALOGW("%s: disallowed because RPC is not enabled", __PRETTY_FUNCTION__);
+        return INVALID_OPERATION;
+    }
+    uid_t uid = IPCThreadState::self()->getCallingUid();
+    if (uid != AID_ROOT) {
+        ALOGE("%s: not allowed because client %" PRIu32 " is not root", __PRETTY_FUNCTION__, uid);
+        return PERMISSION_DENIED;
+    }
+    status_t status;
+    bool hasSocketFd;
+    android::base::unique_fd clientFd;
+
+    if (status = data.readBool(&hasSocketFd); status != OK) return status;
+    if (hasSocketFd) {
+        if (status = data.readUniqueFileDescriptor(&clientFd); status != OK) return status;
+    }
+    sp<IBinder> keepAliveBinder;
+    if (status = data.readNullableStrongBinder(&keepAliveBinder); status != OK) return status;
+
+    return setRpcClientDebug(std::move(clientFd), keepAliveBinder);
+}
+
+status_t BBinder::setRpcClientDebug(android::base::unique_fd socketFd,
+                                    const sp<IBinder>& keepAliveBinder) {
+    if constexpr (!kEnableRpcDevServers) {
+        ALOGW("%s: disallowed because RPC is not enabled", __PRETTY_FUNCTION__);
+        return INVALID_OPERATION;
+    }
+
+    const int socketFdForPrint = socketFd.get();
+    LOG_RPC_DETAIL("%s(fd=%d)", __PRETTY_FUNCTION__, socketFdForPrint);
+
+    if (!socketFd.ok()) {
+        ALOGE("%s: No socket FD provided.", __PRETTY_FUNCTION__);
+        return BAD_VALUE;
+    }
+
+    if (keepAliveBinder == nullptr) {
+        ALOGE("%s: No keepAliveBinder provided.", __PRETTY_FUNCTION__);
+        return UNEXPECTED_NULL;
+    }
+
+    size_t binderThreadPoolMaxCount = ProcessState::self()->getThreadPoolMaxThreadCount();
+    if (binderThreadPoolMaxCount <= 1) {
+        ALOGE("%s: ProcessState thread pool max count is %zu. RPC is disabled for this service "
+              "because RPC requires the service to support multithreading.",
+              __PRETTY_FUNCTION__, binderThreadPoolMaxCount);
+        return INVALID_OPERATION;
+    }
+
+    // Weak ref to avoid circular dependency:
+    // BBinder -> RpcServerLink ----> RpcServer -X-> BBinder
+    //                          `-X-> BBinder
+    auto weakThis = wp<BBinder>::fromExisting(this);
+
+    Extras* e = getOrCreateExtras();
+    AutoMutex _l(e->mLock);
+    auto rpcServer = RpcServer::make();
+    LOG_ALWAYS_FATAL_IF(rpcServer == nullptr, "RpcServer::make returns null");
+    rpcServer->iUnderstandThisCodeIsExperimentalAndIWillNotUseItInProduction();
+    auto link = sp<RpcServerLink>::make(rpcServer, keepAliveBinder, weakThis);
+    if (auto status = keepAliveBinder->linkToDeath(link, nullptr, 0); status != OK) {
+        ALOGE("%s: keepAliveBinder->linkToDeath returns %s", __PRETTY_FUNCTION__,
+              statusToString(status).c_str());
+        return status;
+    }
+    rpcServer->setRootObjectWeak(weakThis);
+    rpcServer->setupExternalServer(std::move(socketFd));
+    rpcServer->setMaxThreads(binderThreadPoolMaxCount);
+    rpcServer->start();
+    e->mRpcServerLinks.emplace(link);
+    LOG_RPC_DETAIL("%s(fd=%d) successful", __PRETTY_FUNCTION__, socketFdForPrint);
+    return OK;
+}
+
+void BBinder::removeRpcServerLink(const sp<RpcServerLink>& link) {
+    Extras* e = mExtras.load(std::memory_order_acquire);
+    if (!e) return;
+    AutoMutex _l(e->mLock);
+    (void)e->mRpcServerLinks.erase(link);
+}
+
 BBinder::~BBinder()
 {
     Extras* e = mExtras.load(std::memory_order_relaxed);
diff --git a/libs/binder/BpBinder.cpp b/libs/binder/BpBinder.cpp
index 1dcb94c..3099296 100644
--- a/libs/binder/BpBinder.cpp
+++ b/libs/binder/BpBinder.cpp
@@ -61,22 +61,22 @@
     kill();
 }
 
-void BpBinder::ObjectManager::attach(
-    const void* objectID, void* object, void* cleanupCookie,
-    IBinder::object_cleanup_func func)
-{
+void* BpBinder::ObjectManager::attach(const void* objectID, void* object, void* cleanupCookie,
+                                      IBinder::object_cleanup_func func) {
     entry_t e;
     e.object = object;
     e.cleanupCookie = cleanupCookie;
     e.func = func;
 
-    if (mObjects.indexOfKey(objectID) >= 0) {
-        ALOGE("Trying to attach object ID %p to binder ObjectManager %p with object %p, but object ID already in use",
-                objectID, this,  object);
-        return;
+    if (ssize_t idx = mObjects.indexOfKey(objectID); idx >= 0) {
+        ALOGI("Trying to attach object ID %p to binder ObjectManager %p with object %p, but object "
+              "ID already in use",
+              objectID, this, object);
+        return mObjects[idx].object;
     }
 
     mObjects.add(objectID, e);
+    return nullptr;
 }
 
 void* BpBinder::ObjectManager::find(const void* objectID) const
@@ -86,9 +86,12 @@
     return mObjects.valueAt(i).object;
 }
 
-void BpBinder::ObjectManager::detach(const void* objectID)
-{
-    mObjects.removeItem(objectID);
+void* BpBinder::ObjectManager::detach(const void* objectID) {
+    ssize_t idx = mObjects.indexOfKey(objectID);
+    if (idx < 0) return nullptr;
+    void* value = mObjects[idx].object;
+    mObjects.removeItemsAt(idx, 1);
+    return value;
 }
 
 void BpBinder::ObjectManager::kill()
@@ -273,7 +276,8 @@
 
         status_t status;
         if (CC_UNLIKELY(isRpcBinder())) {
-            status = rpcSession()->transact(rpcAddress(), code, data, reply, flags);
+            status = rpcSession()->transact(sp<IBinder>::fromExisting(this), code, data, reply,
+                                            flags);
         } else {
             status = IPCThreadState::self()->transact(binderHandle(), code, data, reply, flags);
         }
@@ -405,14 +409,11 @@
     recipient->binderDied(wp<BpBinder>::fromExisting(this));
 }
 
-
-void BpBinder::attachObject(
-    const void* objectID, void* object, void* cleanupCookie,
-    object_cleanup_func func)
-{
+void* BpBinder::attachObject(const void* objectID, void* object, void* cleanupCookie,
+                             object_cleanup_func func) {
     AutoMutex _l(mLock);
     ALOGV("Attaching object %p to binder %p (manager=%p)", object, this, &mObjects);
-    mObjects.attach(objectID, object, cleanupCookie, func);
+    return mObjects.attach(objectID, object, cleanupCookie, func);
 }
 
 void* BpBinder::findObject(const void* objectID) const
@@ -421,10 +422,14 @@
     return mObjects.find(objectID);
 }
 
-void BpBinder::detachObject(const void* objectID)
-{
+void* BpBinder::detachObject(const void* objectID) {
     AutoMutex _l(mLock);
-    mObjects.detach(objectID);
+    return mObjects.detach(objectID);
+}
+
+void BpBinder::withLock(const std::function<void()>& doWithLock) {
+    AutoMutex _l(mLock);
+    doWithLock();
 }
 
 BpBinder* BpBinder::remoteBinder()
diff --git a/libs/binder/IPCThreadState.cpp b/libs/binder/IPCThreadState.cpp
index 445df9e..fa9f3a9 100644
--- a/libs/binder/IPCThreadState.cpp
+++ b/libs/binder/IPCThreadState.cpp
@@ -366,19 +366,46 @@
 
 pid_t IPCThreadState::getCallingPid() const
 {
+    checkContextIsBinderForUse(__func__);
     return mCallingPid;
 }
 
 const char* IPCThreadState::getCallingSid() const
 {
+    checkContextIsBinderForUse(__func__);
     return mCallingSid;
 }
 
 uid_t IPCThreadState::getCallingUid() const
 {
+    checkContextIsBinderForUse(__func__);
     return mCallingUid;
 }
 
+const IPCThreadState::SpGuard* IPCThreadState::pushGetCallingSpGuard(const SpGuard* guard) {
+    const SpGuard* orig = mServingStackPointerGuard;
+    mServingStackPointerGuard = guard;
+    return orig;
+}
+
+void IPCThreadState::restoreGetCallingSpGuard(const SpGuard* guard) {
+    mServingStackPointerGuard = guard;
+}
+
+void IPCThreadState::checkContextIsBinderForUse(const char* use) const {
+    if (LIKELY(mServingStackPointerGuard == nullptr)) return;
+
+    if (!mServingStackPointer || mServingStackPointerGuard->address < mServingStackPointer) {
+        LOG_ALWAYS_FATAL("In context %s, %s does not make sense (binder sp: %p, guard: %p).",
+                         mServingStackPointerGuard->context, use, mServingStackPointer,
+                         mServingStackPointerGuard->address);
+    }
+
+    // in the case mServingStackPointer is deeper in the stack than the guard,
+    // we must be serving a binder transaction (maybe nested). This is a binder
+    // context, so we don't abort
+}
+
 int64_t IPCThreadState::clearCallingIdentity()
 {
     // ignore mCallingSid for legacy reasons
@@ -845,6 +872,7 @@
 IPCThreadState::IPCThreadState()
       : mProcess(ProcessState::self()),
         mServingStackPointer(nullptr),
+        mServingStackPointerGuard(nullptr),
         mWorkSource(kUnsetWorkSource),
         mPropagateWorkSource(false),
         mIsLooper(false),
@@ -1226,7 +1254,7 @@
                 tr.offsets_size/sizeof(binder_size_t), freeBuffer);
 
             const void* origServingStackPointer = mServingStackPointer;
-            mServingStackPointer = &origServingStackPointer; // anything on the stack
+            mServingStackPointer = __builtin_frame_address(0);
 
             const pid_t origPid = mCallingPid;
             const char* origSid = mCallingSid;
diff --git a/libs/binder/IServiceManager.cpp b/libs/binder/IServiceManager.cpp
index f684cf6..2175fd4 100644
--- a/libs/binder/IServiceManager.cpp
+++ b/libs/binder/IServiceManager.cpp
@@ -35,6 +35,8 @@
 
 #ifdef __ANDROID__
 #include <cutils/properties.h>
+#else
+#include "ServiceManagerHost.h"
 #endif
 
 #include "Static.h"
@@ -84,8 +86,19 @@
     IBinder* onAsBinder() override {
         return IInterface::asBinder(mTheRealServiceManager).get();
     }
-private:
+
+protected:
     sp<AidlServiceManager> mTheRealServiceManager;
+
+    // Directly get the service in a way that, for lazy services, requests the service to be started
+    // if it is not currently started. This way, calls directly to ServiceManagerShim::getService
+    // will still have the 5s delay that is expected by a large amount of Android code.
+    //
+    // When implementing ServiceManagerShim, use realGetService instead of
+    // mTheRealServiceManager->getService so that it can be overridden in ServiceManagerHostShim.
+    virtual Status realGetService(const std::string& name, sp<IBinder>* _aidl_return) {
+        return mTheRealServiceManager->getService(name, _aidl_return);
+    }
 };
 
 [[clang::no_destroy]] static std::once_flag gSmOnce;
@@ -129,8 +142,7 @@
     return checkCallingPermission(permission, nullptr, nullptr);
 }
 
-static String16 _permission("permission");
-
+static StaticString16 _permission(u"permission");
 
 bool checkCallingPermission(const String16& permission, int32_t* outPid, int32_t* outUid)
 {
@@ -320,14 +332,18 @@
     const std::string name = String8(name16).c_str();
 
     sp<IBinder> out;
-    if (!mTheRealServiceManager->getService(name, &out).isOk()) {
+    if (Status status = realGetService(name, &out); !status.isOk()) {
+        ALOGW("Failed to getService in waitForService for %s: %s", name.c_str(),
+              status.toString8().c_str());
         return nullptr;
     }
     if (out != nullptr) return out;
 
     sp<Waiter> waiter = sp<Waiter>::make();
-    if (!mTheRealServiceManager->registerForNotifications(
-            name, waiter).isOk()) {
+    if (Status status = mTheRealServiceManager->registerForNotifications(name, waiter);
+        !status.isOk()) {
+        ALOGW("Failed to registerForNotifications in waitForService for %s: %s", name.c_str(),
+              status.toString8().c_str());
         return nullptr;
     }
     Defer unregister ([&] {
@@ -360,7 +376,9 @@
         // - init gets death signal, but doesn't know it needs to restart
         //   the service
         // - we need to request service again to get it to start
-        if (!mTheRealServiceManager->getService(name, &out).isOk()) {
+        if (Status status = realGetService(name, &out); !status.isOk()) {
+            ALOGW("Failed to getService in waitForService on later try for %s: %s", name.c_str(),
+                  status.toString8().c_str());
             return nullptr;
         }
         if (out != nullptr) return out;
@@ -369,7 +387,10 @@
 
 bool ServiceManagerShim::isDeclared(const String16& name) {
     bool declared;
-    if (!mTheRealServiceManager->isDeclared(String8(name).c_str(), &declared).isOk()) {
+    if (Status status = mTheRealServiceManager->isDeclared(String8(name).c_str(), &declared);
+        !status.isOk()) {
+        ALOGW("Failed to get isDeclard for %s: %s", String8(name).c_str(),
+              status.toString8().c_str());
         return false;
     }
     return declared;
@@ -377,7 +398,11 @@
 
 Vector<String16> ServiceManagerShim::getDeclaredInstances(const String16& interface) {
     std::vector<std::string> out;
-    if (!mTheRealServiceManager->getDeclaredInstances(String8(interface).c_str(), &out).isOk()) {
+    if (Status status =
+                mTheRealServiceManager->getDeclaredInstances(String8(interface).c_str(), &out);
+        !status.isOk()) {
+        ALOGW("Failed to getDeclaredInstances for %s: %s", String8(interface).c_str(),
+              status.toString8().c_str());
         return {};
     }
 
@@ -391,10 +416,47 @@
 
 std::optional<String16> ServiceManagerShim::updatableViaApex(const String16& name) {
     std::optional<std::string> declared;
-    if (!mTheRealServiceManager->updatableViaApex(String8(name).c_str(), &declared).isOk()) {
+    if (Status status = mTheRealServiceManager->updatableViaApex(String8(name).c_str(), &declared);
+        !status.isOk()) {
+        ALOGW("Failed to get updatableViaApex for %s: %s", String8(name).c_str(),
+              status.toString8().c_str());
         return std::nullopt;
     }
     return declared ? std::optional<String16>(String16(declared.value().c_str())) : std::nullopt;
 }
 
+#ifndef __ANDROID__
+// ServiceManagerShim for host. Implements the old libbinder android::IServiceManager API.
+// The internal implementation of the AIDL interface android::os::IServiceManager calls into
+// on-device service manager.
+class ServiceManagerHostShim : public ServiceManagerShim {
+public:
+    using ServiceManagerShim::ServiceManagerShim;
+    // ServiceManagerShim::getService is based on checkService, so no need to override it.
+    sp<IBinder> checkService(const String16& name) const override {
+        return getDeviceService({String8(name).c_str()});
+    }
+
+protected:
+    // Override realGetService for ServiceManagerShim::waitForService.
+    Status realGetService(const std::string& name, sp<IBinder>* _aidl_return) {
+        *_aidl_return = getDeviceService({"-g", name});
+        return Status::ok();
+    }
+};
+sp<IServiceManager> createRpcDelegateServiceManager() {
+    auto binder = getDeviceService({"manager"});
+    if (binder == nullptr) {
+        ALOGE("getDeviceService(\"manager\") returns null");
+        return nullptr;
+    }
+    auto interface = AidlServiceManager::asInterface(binder);
+    if (interface == nullptr) {
+        ALOGE("getDeviceService(\"manager\") returns non service manager");
+        return nullptr;
+    }
+    return sp<ServiceManagerHostShim>::make(interface);
+}
+#endif
+
 } // namespace android
diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
index ee834ea..a2ac96e 100644
--- a/libs/binder/Parcel.cpp
+++ b/libs/binder/Parcel.cpp
@@ -173,8 +173,8 @@
 status_t Parcel::finishFlattenBinder(const sp<IBinder>& binder)
 {
     internal::Stability::tryMarkCompilationUnit(binder.get());
-    auto category = internal::Stability::getCategory(binder.get());
-    return writeInt32(category.repr());
+    int16_t rep = internal::Stability::getCategory(binder.get()).repr();
+    return writeInt32(rep);
 }
 
 status_t Parcel::finishUnflattenBinder(
@@ -184,7 +184,8 @@
     status_t status = readInt32(&stability);
     if (status != OK) return status;
 
-    status = internal::Stability::setRepr(binder.get(), stability, true /*log*/);
+    status = internal::Stability::setRepr(binder.get(), static_cast<int16_t>(stability),
+                                          true /*log*/);
     if (status != OK) return status;
 
     *out = binder;
@@ -195,13 +196,17 @@
     return (priority & FLAT_BINDER_FLAG_PRIORITY_MASK) | ((policy & 3) << FLAT_BINDER_FLAG_SCHED_POLICY_SHIFT);
 }
 
-status_t Parcel::flattenBinder(const sp<IBinder>& binder)
-{
+status_t Parcel::flattenBinder(const sp<IBinder>& binder) {
+    BBinder* local = nullptr;
+    if (binder) local = binder->localBinder();
+    if (local) local->setParceled();
+
     if (isForRpc()) {
         if (binder) {
             status_t status = writeInt32(1); // non-null
             if (status != OK) return status;
             RpcAddress address = RpcAddress::zero();
+            // TODO(b/167966510): need to undo this if the Parcel is not sent
             status = mSession->state()->onBinderLeaving(mSession, binder, &address);
             if (status != OK) return status;
             status = address.writeToParcel(this);
@@ -222,7 +227,6 @@
     }
 
     if (binder != nullptr) {
-        BBinder *local = binder->localBinder();
         if (!local) {
             BpBinder *proxy = binder->remoteBinder();
             if (proxy == nullptr) {
@@ -283,9 +287,10 @@
 
         if (isNull & 1) {
             auto addr = RpcAddress::zero();
-            status_t status = addr.readFromParcel(*this);
-            if (status != OK) return status;
-            binder = mSession->state()->onBinderEntering(mSession, addr);
+            if (status_t status = addr.readFromParcel(*this); status != OK) return status;
+            if (status_t status = mSession->state()->onBinderEntering(mSession, addr, &binder);
+                status != OK)
+                return status;
         }
 
         return finishUnflattenBinder(binder, out);
@@ -1466,6 +1471,29 @@
     return nullptr;
 }
 
+status_t Parcel::readOutVectorSizeWithCheck(size_t elmSize, int32_t* size) const {
+    if (status_t status = readInt32(size); status != OK) return status;
+    if (*size < 0) return OK; // may be null, client to handle
+
+    LOG_ALWAYS_FATAL_IF(elmSize > INT32_MAX, "Cannot have element as big as %zu", elmSize);
+
+    // approximation, can't know max element size (e.g. if it makes heap
+    // allocations)
+    static_assert(sizeof(int) == sizeof(int32_t), "Android is LP64");
+    int32_t allocationSize;
+    if (__builtin_smul_overflow(elmSize, *size, &allocationSize)) return NO_MEMORY;
+
+    // High limit of 1MB since something this big could never be returned. Could
+    // probably scope this down, but might impact very specific usecases.
+    constexpr int32_t kMaxAllocationSize = 1 * 1000 * 1000;
+
+    if (allocationSize >= kMaxAllocationSize) {
+        return NO_MEMORY;
+    }
+
+    return OK;
+}
+
 template<class T>
 status_t Parcel::readAligned(T *pArg) const {
     static_assert(PAD_SIZE_UNSAFE(sizeof(T)) == sizeof(T));
diff --git a/libs/binder/ProcessState.cpp b/libs/binder/ProcessState.cpp
index bade918..650a108 100644
--- a/libs/binder/ProcessState.cpp
+++ b/libs/binder/ProcessState.cpp
@@ -359,6 +359,14 @@
     return result;
 }
 
+size_t ProcessState::getThreadPoolMaxThreadCount() const {
+    // may actually be one more than this, if join is called
+    if (mThreadPoolStarted) return mMaxThreads;
+    // must not be initialized or maybe has poll thread setup, we
+    // currently don't track this in libbinder
+    return 0;
+}
+
 status_t ProcessState::enableOnewaySpamDetection(bool enable) {
     uint32_t enableDetection = enable ? 1 : 0;
     if (ioctl(mDriverFD, BINDER_ENABLE_ONEWAY_SPAM_DETECTION, &enableDetection) == -1) {
diff --git a/libs/binder/RpcAddress.cpp b/libs/binder/RpcAddress.cpp
index 5c32320..98dee9a 100644
--- a/libs/binder/RpcAddress.cpp
+++ b/libs/binder/RpcAddress.cpp
@@ -29,7 +29,7 @@
 }
 
 bool RpcAddress::isZero() const {
-    RpcWireAddress ZERO{0};
+    RpcWireAddress ZERO{.options = 0};
     return memcmp(mRawAddr.get(), &ZERO, sizeof(RpcWireAddress)) == 0;
 }
 
@@ -51,13 +51,34 @@
     close(fd);
 }
 
-RpcAddress RpcAddress::unique() {
+RpcAddress RpcAddress::random(bool forServer) {
+    // The remainder of this header acts as reserved space for different kinds
+    // of binder objects.
+    uint64_t options = RPC_WIRE_ADDRESS_OPTION_CREATED;
+
+    // servers and clients allocate addresses independently, so this bit can
+    // tell you where an address originates
+    if (forServer) options |= RPC_WIRE_ADDRESS_OPTION_FOR_SERVER;
+
     RpcAddress ret;
-    ReadRandomBytes((uint8_t*)ret.mRawAddr.get(), sizeof(RpcWireAddress));
+    RpcWireAddress* raw = ret.mRawAddr.get();
+
+    raw->options = options;
+    ReadRandomBytes(raw->address, sizeof(raw->address));
+
     LOG_RPC_DETAIL("Creating new address: %s", ret.toString().c_str());
     return ret;
 }
 
+bool RpcAddress::isForServer() const {
+    return mRawAddr.get()->options & RPC_WIRE_ADDRESS_OPTION_FOR_SERVER;
+}
+
+bool RpcAddress::isRecognizedType() const {
+    uint64_t allKnownOptions = RPC_WIRE_ADDRESS_OPTION_CREATED | RPC_WIRE_ADDRESS_OPTION_FOR_SERVER;
+    return (mRawAddr.get()->options & ~allKnownOptions) == 0;
+}
+
 RpcAddress RpcAddress::fromRawEmbedded(const RpcWireAddress* raw) {
     RpcAddress addr;
     memcpy(addr.mRawAddr.get(), raw, sizeof(RpcWireAddress));
diff --git a/libs/binder/RpcServer.cpp b/libs/binder/RpcServer.cpp
index 9cc6e7f..2a87ae4 100644
--- a/libs/binder/RpcServer.cpp
+++ b/libs/binder/RpcServer.cpp
@@ -26,9 +26,9 @@
 #include <binder/Parcel.h>
 #include <binder/RpcServer.h>
 #include <log/log.h>
-#include "RpcState.h"
 
 #include "RpcSocketAddress.h"
+#include "RpcState.h"
 #include "RpcWireFormat.h"
 
 namespace android {
@@ -37,7 +37,9 @@
 using base::unique_fd;
 
 RpcServer::RpcServer() {}
-RpcServer::~RpcServer() {}
+RpcServer::~RpcServer() {
+    (void)shutdown();
+}
 
 sp<RpcServer> RpcServer::make() {
     return sp<RpcServer>::make();
@@ -99,7 +101,7 @@
 
 void RpcServer::setMaxThreads(size_t threads) {
     LOG_ALWAYS_FATAL_IF(threads <= 0, "RpcServer is useless without threads");
-    LOG_ALWAYS_FATAL_IF(mStarted, "must be called before started");
+    LOG_ALWAYS_FATAL_IF(mJoinThreadRunning, "Cannot set max threads while running");
     mMaxThreads = threads;
 }
 
@@ -126,33 +128,91 @@
     return ret;
 }
 
-void RpcServer::join() {
-    while (true) {
-        (void)acceptOne();
-    }
+static void joinRpcServer(sp<RpcServer>&& thiz) {
+    thiz->join();
 }
 
-bool RpcServer::acceptOne() {
+void RpcServer::start() {
     LOG_ALWAYS_FATAL_IF(!mAgreedExperimental, "no!");
-    LOG_ALWAYS_FATAL_IF(!hasServer(), "RpcServer must be setup to join.");
+    std::lock_guard<std::mutex> _l(mLock);
+    LOG_ALWAYS_FATAL_IF(mJoinThread.get(), "Already started!");
+    mJoinThread = std::make_unique<std::thread>(&joinRpcServer, sp<RpcServer>::fromExisting(this));
+}
 
-    unique_fd clientFd(
-            TEMP_FAILURE_RETRY(accept4(mServer.get(), nullptr, nullptr /*length*/, SOCK_CLOEXEC)));
-
-    if (clientFd < 0) {
-        ALOGE("Could not accept4 socket: %s", strerror(errno));
-        return false;
-    }
-    LOG_RPC_DETAIL("accept4 on fd %d yields fd %d", mServer.get(), clientFd.get());
+void RpcServer::join() {
+    LOG_ALWAYS_FATAL_IF(!mAgreedExperimental, "no!");
 
     {
         std::lock_guard<std::mutex> _l(mLock);
-        std::thread thread =
-                std::thread(&RpcServer::establishConnection, this,
-                            std::move(sp<RpcServer>::fromExisting(this)), std::move(clientFd));
-        mConnectingThreads[thread.get_id()] = std::move(thread);
+        LOG_ALWAYS_FATAL_IF(!mServer.ok(), "RpcServer must be setup to join.");
+        LOG_ALWAYS_FATAL_IF(mShutdownTrigger != nullptr, "Already joined");
+        mJoinThreadRunning = true;
+        mShutdownTrigger = RpcSession::FdTrigger::make();
+        LOG_ALWAYS_FATAL_IF(mShutdownTrigger == nullptr, "Cannot create join signaler");
     }
 
+    status_t status;
+    while ((status = mShutdownTrigger->triggerablePollRead(mServer)) == OK) {
+        unique_fd clientFd(TEMP_FAILURE_RETRY(
+                accept4(mServer.get(), nullptr, nullptr /*length*/, SOCK_CLOEXEC)));
+
+        if (clientFd < 0) {
+            ALOGE("Could not accept4 socket: %s", strerror(errno));
+            continue;
+        }
+        LOG_RPC_DETAIL("accept4 on fd %d yields fd %d", mServer.get(), clientFd.get());
+
+        {
+            std::lock_guard<std::mutex> _l(mLock);
+            std::thread thread =
+                    std::thread(&RpcServer::establishConnection, sp<RpcServer>::fromExisting(this),
+                                std::move(clientFd));
+            mConnectingThreads[thread.get_id()] = std::move(thread);
+        }
+    }
+    LOG_RPC_DETAIL("RpcServer::join exiting with %s", statusToString(status).c_str());
+
+    {
+        std::lock_guard<std::mutex> _l(mLock);
+        mJoinThreadRunning = false;
+    }
+    mShutdownCv.notify_all();
+}
+
+bool RpcServer::shutdown() {
+    std::unique_lock<std::mutex> _l(mLock);
+    if (mShutdownTrigger == nullptr) {
+        LOG_RPC_DETAIL("Cannot shutdown. No shutdown trigger installed.");
+        return false;
+    }
+
+    mShutdownTrigger->trigger();
+    for (auto& [id, session] : mSessions) {
+        (void)id;
+        session->mShutdownTrigger->trigger();
+    }
+
+    while (mJoinThreadRunning || !mConnectingThreads.empty() || !mSessions.empty()) {
+        if (std::cv_status::timeout == mShutdownCv.wait_for(_l, std::chrono::seconds(1))) {
+            ALOGE("Waiting for RpcServer to shut down (1s w/o progress). Join thread running: %d, "
+                  "Connecting threads: "
+                  "%zu, Sessions: %zu. Is your server deadlocked?",
+                  mJoinThreadRunning, mConnectingThreads.size(), mSessions.size());
+        }
+    }
+
+    // At this point, we know join() is about to exit, but the thread that calls
+    // join() may not have exited yet.
+    // If RpcServer owns the join thread (aka start() is called), make sure the thread exits;
+    // otherwise ~thread() may call std::terminate(), which may crash the process.
+    // If RpcServer does not own the join thread (aka join() is called directly),
+    // then the owner of RpcServer is responsible for cleaning up that thread.
+    if (mJoinThread.get()) {
+        mJoinThread->join();
+        mJoinThread.reset();
+    }
+
+    mShutdownTrigger = nullptr;
     return true;
 }
 
@@ -172,62 +232,102 @@
 }
 
 void RpcServer::establishConnection(sp<RpcServer>&& server, base::unique_fd clientFd) {
-    LOG_ALWAYS_FATAL_IF(this != server.get(), "Must pass same ownership object");
-
     // TODO(b/183988761): cannot trust this simple ID
-    LOG_ALWAYS_FATAL_IF(!mAgreedExperimental, "no!");
-    bool idValid = true;
-    int32_t id;
-    if (sizeof(id) != read(clientFd.get(), &id, sizeof(id))) {
-        ALOGE("Could not read ID from fd %d", clientFd.get());
-        idValid = false;
+    LOG_ALWAYS_FATAL_IF(!server->mAgreedExperimental, "no!");
+
+    // mShutdownTrigger can only be cleared once connection threads have joined.
+    // It must be set before this thread is started
+    LOG_ALWAYS_FATAL_IF(server->mShutdownTrigger == nullptr);
+
+    RpcConnectionHeader header;
+    status_t status = server->mShutdownTrigger->interruptableReadFully(clientFd.get(), &header,
+                                                                       sizeof(header));
+    bool idValid = status == OK;
+    if (!idValid) {
+        ALOGE("Failed to read ID for client connecting to RPC server: %s",
+              statusToString(status).c_str());
+        // still need to cleanup before we can return
     }
+    bool reverse = header.options & RPC_CONNECTION_OPTION_REVERSE;
 
     std::thread thisThread;
     sp<RpcSession> session;
     {
-        std::lock_guard<std::mutex> _l(mLock);
+        std::unique_lock<std::mutex> _l(server->mLock);
 
-        auto threadId = mConnectingThreads.find(std::this_thread::get_id());
-        LOG_ALWAYS_FATAL_IF(threadId == mConnectingThreads.end(),
+        auto threadId = server->mConnectingThreads.find(std::this_thread::get_id());
+        LOG_ALWAYS_FATAL_IF(threadId == server->mConnectingThreads.end(),
                             "Must establish connection on owned thread");
         thisThread = std::move(threadId->second);
-        ScopeGuard detachGuard = [&]() { thisThread.detach(); };
-        mConnectingThreads.erase(threadId);
+        ScopeGuard detachGuard = [&]() {
+            thisThread.detach();
+            _l.unlock();
+            server->mShutdownCv.notify_all();
+        };
+        server->mConnectingThreads.erase(threadId);
 
-        if (!idValid) {
+        if (!idValid || server->mShutdownTrigger->isTriggered()) {
             return;
         }
 
-        if (id == RPC_SESSION_ID_NEW) {
-            LOG_ALWAYS_FATAL_IF(mSessionIdCounter >= INT32_MAX, "Out of session IDs");
-            mSessionIdCounter++;
+        RpcAddress sessionId = RpcAddress::fromRawEmbedded(&header.sessionId);
+
+        if (sessionId.isZero()) {
+            if (reverse) {
+                ALOGE("Cannot create a new session with a reverse connection, would leak");
+                return;
+            }
+
+            sessionId = RpcAddress::zero();
+            size_t tries = 0;
+            do {
+                // don't block if there is some entropy issue
+                if (tries++ > 5) {
+                    ALOGE("Cannot find new address: %s", sessionId.toString().c_str());
+                    return;
+                }
+
+                sessionId = RpcAddress::random(true /*forServer*/);
+            } while (server->mSessions.end() != server->mSessions.find(sessionId));
 
             session = RpcSession::make();
-            session->setForServer(wp<RpcServer>::fromExisting(this), mSessionIdCounter);
+            session->setMaxThreads(server->mMaxThreads);
+            if (!session->setForServer(server,
+                                       sp<RpcServer::EventListener>::fromExisting(
+                                               static_cast<RpcServer::EventListener*>(
+                                                       server.get())),
+                                       sessionId)) {
+                ALOGE("Failed to attach server to session");
+                return;
+            }
 
-            mSessions[mSessionIdCounter] = session;
+            server->mSessions[sessionId] = session;
         } else {
-            auto it = mSessions.find(id);
-            if (it == mSessions.end()) {
-                ALOGE("Cannot add thread, no record of session with ID %d", id);
+            auto it = server->mSessions.find(sessionId);
+            if (it == server->mSessions.end()) {
+                ALOGE("Cannot add thread, no record of session with ID %s",
+                      sessionId.toString().c_str());
                 return;
             }
             session = it->second;
         }
 
+        if (reverse) {
+            LOG_ALWAYS_FATAL_IF(!session->addOutgoingConnection(std::move(clientFd), true),
+                                "server state must already be initialized");
+            return;
+        }
+
         detachGuard.Disable();
-        session->preJoin(std::move(thisThread));
+        session->preJoinThreadOwnership(std::move(thisThread));
     }
 
+    auto setupResult = session->preJoinSetup(std::move(clientFd));
+
     // avoid strong cycle
     server = nullptr;
-    //
-    //
-    // DO NOT ACCESS MEMBER VARIABLES BELOW
-    //
 
-    session->join(std::move(clientFd));
+    RpcSession::join(std::move(session), std::move(setupResult));
 }
 
 bool RpcServer::setupSocketServer(const RpcSocketAddress& addr) {
@@ -255,22 +355,31 @@
 
     LOG_RPC_DETAIL("Successfully setup socket server %s", addr.toString().c_str());
 
-    mServer = std::move(serverFd);
+    if (!setupExternalServer(std::move(serverFd))) {
+        ALOGE("Another thread has set up server while calling setupSocketServer. Race?");
+        return false;
+    }
     return true;
 }
 
-void RpcServer::onSessionTerminating(const sp<RpcSession>& session) {
+void RpcServer::onSessionLockedAllIncomingThreadsEnded(const sp<RpcSession>& session) {
     auto id = session->mId;
     LOG_ALWAYS_FATAL_IF(id == std::nullopt, "Server sessions must be initialized with ID");
-    LOG_RPC_DETAIL("Dropping session %d", *id);
+    LOG_RPC_DETAIL("Dropping session with address %s", id->toString().c_str());
 
     std::lock_guard<std::mutex> _l(mLock);
     auto it = mSessions.find(*id);
-    LOG_ALWAYS_FATAL_IF(it == mSessions.end(), "Bad state, unknown session id %d", *id);
-    LOG_ALWAYS_FATAL_IF(it->second != session, "Bad state, session has id mismatch %d", *id);
+    LOG_ALWAYS_FATAL_IF(it == mSessions.end(), "Bad state, unknown session id %s",
+                        id->toString().c_str());
+    LOG_ALWAYS_FATAL_IF(it->second != session, "Bad state, session has id mismatch %s",
+                        id->toString().c_str());
     (void)mSessions.erase(it);
 }
 
+void RpcServer::onSessionIncomingThreadEnded() {
+    mShutdownCv.notify_all();
+}
+
 bool RpcServer::hasServer() {
     LOG_ALWAYS_FATAL_IF(!mAgreedExperimental, "no!");
     std::lock_guard<std::mutex> _l(mLock);
diff --git a/libs/binder/RpcSession.cpp b/libs/binder/RpcSession.cpp
index 05fa49e..ee5e8bb 100644
--- a/libs/binder/RpcSession.cpp
+++ b/libs/binder/RpcSession.cpp
@@ -19,10 +19,12 @@
 #include <binder/RpcSession.h>
 
 #include <inttypes.h>
+#include <poll.h>
 #include <unistd.h>
 
 #include <string_view>
 
+#include <android-base/macros.h>
 #include <binder/Parcel.h>
 #include <binder/RpcServer.h>
 #include <binder/Stability.h>
@@ -49,7 +51,7 @@
     LOG_RPC_DETAIL("RpcSession destroyed %p", this);
 
     std::lock_guard<std::mutex> _l(mMutex);
-    LOG_ALWAYS_FATAL_IF(mServerConnections.size() != 0,
+    LOG_ALWAYS_FATAL_IF(mIncomingConnections.size() != 0,
                         "Should not be able to destroy a session with servers in use.");
 }
 
@@ -57,6 +59,20 @@
     return sp<RpcSession>::make();
 }
 
+void RpcSession::setMaxThreads(size_t threads) {
+    std::lock_guard<std::mutex> _l(mMutex);
+    LOG_ALWAYS_FATAL_IF(!mOutgoingConnections.empty() || !mIncomingConnections.empty(),
+                        "Must set max threads before setting up connections, but has %zu client(s) "
+                        "and %zu server(s)",
+                        mOutgoingConnections.size(), mIncomingConnections.size());
+    mMaxThreads = threads;
+}
+
+size_t RpcSession::getMaxThreads() {
+    std::lock_guard<std::mutex> _l(mMutex);
+    return mMaxThreads;
+}
+
 bool RpcSession::setupUnixDomainClient(const char* path) {
     return setupSocketClient(UnixSocketAddress(path));
 }
@@ -84,33 +100,118 @@
         return false;
     }
 
-    addClientConnection(std::move(serverFd));
-    return true;
+    return addOutgoingConnection(std::move(serverFd), false);
 }
 
 sp<IBinder> RpcSession::getRootObject() {
-    ExclusiveConnection connection(sp<RpcSession>::fromExisting(this), ConnectionUse::CLIENT);
-    return state()->getRootObject(connection.fd(), sp<RpcSession>::fromExisting(this));
+    ExclusiveConnection connection;
+    status_t status = ExclusiveConnection::find(sp<RpcSession>::fromExisting(this),
+                                                ConnectionUse::CLIENT, &connection);
+    if (status != OK) return nullptr;
+    return state()->getRootObject(connection.get(), sp<RpcSession>::fromExisting(this));
 }
 
 status_t RpcSession::getRemoteMaxThreads(size_t* maxThreads) {
-    ExclusiveConnection connection(sp<RpcSession>::fromExisting(this), ConnectionUse::CLIENT);
-    return state()->getMaxThreads(connection.fd(), sp<RpcSession>::fromExisting(this), maxThreads);
+    ExclusiveConnection connection;
+    status_t status = ExclusiveConnection::find(sp<RpcSession>::fromExisting(this),
+                                                ConnectionUse::CLIENT, &connection);
+    if (status != OK) return status;
+    return state()->getMaxThreads(connection.get(), sp<RpcSession>::fromExisting(this), maxThreads);
 }
 
-status_t RpcSession::transact(const RpcAddress& address, uint32_t code, const Parcel& data,
+bool RpcSession::shutdownAndWait(bool wait) {
+    std::unique_lock<std::mutex> _l(mMutex);
+    LOG_ALWAYS_FATAL_IF(mShutdownTrigger == nullptr, "Shutdown trigger not installed");
+
+    mShutdownTrigger->trigger();
+
+    if (wait) {
+        LOG_ALWAYS_FATAL_IF(mShutdownListener == nullptr, "Shutdown listener not installed");
+        mShutdownListener->waitForShutdown(_l);
+        LOG_ALWAYS_FATAL_IF(!mThreads.empty(), "Shutdown failed");
+    }
+
+    _l.unlock();
+    mState->clear();
+
+    return true;
+}
+
+status_t RpcSession::transact(const sp<IBinder>& binder, uint32_t code, const Parcel& data,
                               Parcel* reply, uint32_t flags) {
-    ExclusiveConnection connection(sp<RpcSession>::fromExisting(this),
-                                   (flags & IBinder::FLAG_ONEWAY) ? ConnectionUse::CLIENT_ASYNC
-                                                                  : ConnectionUse::CLIENT);
-    return state()->transact(connection.fd(), address, code, data,
+    ExclusiveConnection connection;
+    status_t status =
+            ExclusiveConnection::find(sp<RpcSession>::fromExisting(this),
+                                      (flags & IBinder::FLAG_ONEWAY) ? ConnectionUse::CLIENT_ASYNC
+                                                                     : ConnectionUse::CLIENT,
+                                      &connection);
+    if (status != OK) return status;
+    return state()->transact(connection.get(), binder, code, data,
                              sp<RpcSession>::fromExisting(this), reply, flags);
 }
 
 status_t RpcSession::sendDecStrong(const RpcAddress& address) {
-    ExclusiveConnection connection(sp<RpcSession>::fromExisting(this),
-                                   ConnectionUse::CLIENT_REFCOUNT);
-    return state()->sendDecStrong(connection.fd(), address);
+    ExclusiveConnection connection;
+    status_t status = ExclusiveConnection::find(sp<RpcSession>::fromExisting(this),
+                                                ConnectionUse::CLIENT_REFCOUNT, &connection);
+    if (status != OK) return status;
+    return state()->sendDecStrong(connection.get(), sp<RpcSession>::fromExisting(this), address);
+}
+
+std::unique_ptr<RpcSession::FdTrigger> RpcSession::FdTrigger::make() {
+    auto ret = std::make_unique<RpcSession::FdTrigger>();
+    if (!android::base::Pipe(&ret->mRead, &ret->mWrite)) {
+        ALOGE("Could not create pipe %s", strerror(errno));
+        return nullptr;
+    }
+    return ret;
+}
+
+void RpcSession::FdTrigger::trigger() {
+    mWrite.reset();
+}
+
+bool RpcSession::FdTrigger::isTriggered() {
+    return mWrite == -1;
+}
+
+status_t RpcSession::FdTrigger::triggerablePollRead(base::borrowed_fd fd) {
+    while (true) {
+        pollfd pfd[]{{.fd = fd.get(), .events = POLLIN | POLLHUP, .revents = 0},
+                     {.fd = mRead.get(), .events = POLLHUP, .revents = 0}};
+        int ret = TEMP_FAILURE_RETRY(poll(pfd, arraysize(pfd), -1));
+        if (ret < 0) {
+            return -errno;
+        }
+        if (ret == 0) {
+            continue;
+        }
+        if (pfd[1].revents & POLLHUP) {
+            return -ECANCELED;
+        }
+        return pfd[0].revents & POLLIN ? OK : DEAD_OBJECT;
+    }
+}
+
+status_t RpcSession::FdTrigger::interruptableReadFully(base::borrowed_fd fd, void* data,
+                                                       size_t size) {
+    uint8_t* buffer = reinterpret_cast<uint8_t*>(data);
+    uint8_t* end = buffer + size;
+
+    MAYBE_WAIT_IN_FLAKE_MODE;
+
+    status_t status;
+    while ((status = triggerablePollRead(fd)) == OK) {
+        ssize_t readSize = TEMP_FAILURE_RETRY(recv(fd.get(), buffer, end - buffer, MSG_NOSIGNAL));
+        if (readSize == 0) return DEAD_OBJECT; // EOF
+
+        if (readSize < 0) {
+            return -errno;
+        }
+        buffer += readSize;
+        if (buffer == end) return OK;
+    }
+    return status;
 }
 
 status_t RpcSession::readId() {
@@ -119,19 +220,39 @@
         LOG_ALWAYS_FATAL_IF(mForServer != nullptr, "Can only update ID for client.");
     }
 
-    int32_t id;
-
-    ExclusiveConnection connection(sp<RpcSession>::fromExisting(this), ConnectionUse::CLIENT);
-    status_t status =
-            state()->getSessionId(connection.fd(), sp<RpcSession>::fromExisting(this), &id);
+    ExclusiveConnection connection;
+    status_t status = ExclusiveConnection::find(sp<RpcSession>::fromExisting(this),
+                                                ConnectionUse::CLIENT, &connection);
     if (status != OK) return status;
 
-    LOG_RPC_DETAIL("RpcSession %p has id %d", this, id);
-    mId = id;
+    mId = RpcAddress::zero();
+    status = state()->getSessionId(connection.get(), sp<RpcSession>::fromExisting(this),
+                                   &mId.value());
+    if (status != OK) return status;
+
+    LOG_RPC_DETAIL("RpcSession %p has id %s", this, mId->toString().c_str());
     return OK;
 }
 
-void RpcSession::preJoin(std::thread thread) {
+void RpcSession::WaitForShutdownListener::onSessionLockedAllIncomingThreadsEnded(
+        const sp<RpcSession>& session) {
+    (void)session;
+    mShutdown = true;
+}
+
+void RpcSession::WaitForShutdownListener::onSessionIncomingThreadEnded() {
+    mCv.notify_all();
+}
+
+void RpcSession::WaitForShutdownListener::waitForShutdown(std::unique_lock<std::mutex>& lock) {
+    while (!mShutdown) {
+        if (std::cv_status::timeout == mCv.wait_for(lock, std::chrono::seconds(1))) {
+            ALOGE("Waiting for RpcSession to shut down (1s w/o progress).");
+        }
+    }
+}
+
+void RpcSession::preJoinThreadOwnership(std::thread thread) {
     LOG_ALWAYS_FATAL_IF(thread.get_id() != std::this_thread::get_id(), "Must own this thread");
 
     {
@@ -140,64 +261,78 @@
     }
 }
 
-void RpcSession::join(unique_fd client) {
+RpcSession::PreJoinSetupResult RpcSession::preJoinSetup(base::unique_fd fd) {
     // must be registered to allow arbitrary client code executing commands to
     // be able to do nested calls (we can't only read from it)
-    sp<RpcConnection> connection = assignServerToThisThread(std::move(client));
+    sp<RpcConnection> connection = assignIncomingConnectionToThisThread(std::move(fd));
 
-    while (true) {
-        status_t error =
-                state()->getAndExecuteCommand(connection->fd, sp<RpcSession>::fromExisting(this));
+    status_t status = mState->readConnectionInit(connection, sp<RpcSession>::fromExisting(this));
 
-        if (error != OK) {
-            ALOGI("Binder connection thread closing w/ status %s", statusToString(error).c_str());
-            break;
+    return PreJoinSetupResult{
+            .connection = std::move(connection),
+            .status = status,
+    };
+}
+
+void RpcSession::join(sp<RpcSession>&& session, PreJoinSetupResult&& setupResult) {
+    sp<RpcConnection>& connection = setupResult.connection;
+
+    if (setupResult.status == OK) {
+        while (true) {
+            status_t status = session->state()->getAndExecuteCommand(connection, session,
+                                                                     RpcState::CommandType::ANY);
+            if (status != OK) {
+                LOG_RPC_DETAIL("Binder connection thread closing w/ status %s",
+                               statusToString(status).c_str());
+                break;
+            }
         }
+    } else {
+        ALOGE("Connection failed to init, closing with status %s",
+              statusToString(setupResult.status).c_str());
     }
 
-    LOG_ALWAYS_FATAL_IF(!removeServerConnection(connection),
+    LOG_ALWAYS_FATAL_IF(!session->removeIncomingConnection(connection),
                         "bad state: connection object guaranteed to be in list");
 
+    sp<RpcSession::EventListener> listener;
     {
-        std::lock_guard<std::mutex> _l(mMutex);
-        auto it = mThreads.find(std::this_thread::get_id());
-        LOG_ALWAYS_FATAL_IF(it == mThreads.end());
+        std::lock_guard<std::mutex> _l(session->mMutex);
+        auto it = session->mThreads.find(std::this_thread::get_id());
+        LOG_ALWAYS_FATAL_IF(it == session->mThreads.end());
         it->second.detach();
-        mThreads.erase(it);
+        session->mThreads.erase(it);
+
+        listener = session->mEventListener.promote();
+    }
+
+    session = nullptr;
+
+    if (listener != nullptr) {
+        listener->onSessionIncomingThreadEnded();
     }
 }
 
-void RpcSession::terminateLocked() {
-    // TODO(b/185167543):
-    // - kindly notify other side of the connection of termination (can't be
-    // locked)
-    // - prevent new client/servers from being added
-    // - stop all threads which are currently reading/writing
-    // - terminate RpcState?
-
-    if (mTerminated) return;
-
+sp<RpcServer> RpcSession::server() {
+    RpcServer* unsafeServer = mForServer.unsafe_get();
     sp<RpcServer> server = mForServer.promote();
-    if (server) {
-        server->onSessionTerminating(sp<RpcSession>::fromExisting(this));
-    }
-}
 
-wp<RpcServer> RpcSession::server() {
-    return mForServer;
+    LOG_ALWAYS_FATAL_IF((unsafeServer == nullptr) != (server == nullptr),
+                        "wp<> is to avoid strong cycle only");
+    return server;
 }
 
 bool RpcSession::setupSocketClient(const RpcSocketAddress& addr) {
     {
         std::lock_guard<std::mutex> _l(mMutex);
-        LOG_ALWAYS_FATAL_IF(mClientConnections.size() != 0,
+        LOG_ALWAYS_FATAL_IF(mOutgoingConnections.size() != 0,
                             "Must only setup session once, but already has %zu clients",
-                            mClientConnections.size());
+                            mOutgoingConnections.size());
     }
 
-    if (!setupOneSocketClient(addr, RPC_SESSION_ID_NEW)) return false;
+    if (!setupOneSocketConnection(addr, RpcAddress::zero(), false /*reverse*/)) return false;
 
-    // TODO(b/185167543): we should add additional sessions dynamically
+    // TODO(b/189955605): we should add additional sessions dynamically
     // instead of all at once.
     // TODO(b/186470974): first risk of blocking
     size_t numThreadsAvailable;
@@ -215,14 +350,25 @@
 
     // we've already setup one client
     for (size_t i = 0; i + 1 < numThreadsAvailable; i++) {
-        // TODO(b/185167543): shutdown existing connections?
-        if (!setupOneSocketClient(addr, mId.value())) return false;
+        // TODO(b/189955605): shutdown existing connections?
+        if (!setupOneSocketConnection(addr, mId.value(), false /*reverse*/)) return false;
+    }
+
+    // TODO(b/189955605): we should add additional sessions dynamically
+    // instead of all at once - the other side should be responsible for setting
+    // up additional connections. We need to create at least one (unless 0 are
+    // requested to be set) in order to allow the other side to reliably make
+    // any requests at all.
+
+    for (size_t i = 0; i < mMaxThreads; i++) {
+        if (!setupOneSocketConnection(addr, mId.value(), true /*reverse*/)) return false;
     }
 
     return true;
 }
 
-bool RpcSession::setupOneSocketClient(const RpcSocketAddress& addr, int32_t id) {
+bool RpcSession::setupOneSocketConnection(const RpcSocketAddress& addr, const RpcAddress& id,
+                                          bool reverse) {
     for (size_t tries = 0; tries < 5; tries++) {
         if (tries > 0) usleep(10000);
 
@@ -246,77 +392,153 @@
             return false;
         }
 
-        if (sizeof(id) != TEMP_FAILURE_RETRY(write(serverFd.get(), &id, sizeof(id)))) {
+        RpcConnectionHeader header{.options = 0};
+        memcpy(&header.sessionId, &id.viewRawEmbedded(), sizeof(RpcWireAddress));
+
+        if (reverse) header.options |= RPC_CONNECTION_OPTION_REVERSE;
+
+        if (sizeof(header) != TEMP_FAILURE_RETRY(write(serverFd.get(), &header, sizeof(header)))) {
             int savedErrno = errno;
-            ALOGE("Could not write id to socket at %s: %s", addr.toString().c_str(),
+            ALOGE("Could not write connection header to socket at %s: %s", addr.toString().c_str(),
                   strerror(savedErrno));
             return false;
         }
 
         LOG_RPC_DETAIL("Socket at %s client with fd %d", addr.toString().c_str(), serverFd.get());
 
-        addClientConnection(std::move(serverFd));
-        return true;
+        if (reverse) {
+            std::mutex mutex;
+            std::condition_variable joinCv;
+            std::unique_lock<std::mutex> lock(mutex);
+            std::thread thread;
+            sp<RpcSession> thiz = sp<RpcSession>::fromExisting(this);
+            bool ownershipTransferred = false;
+            thread = std::thread([&]() {
+                std::unique_lock<std::mutex> threadLock(mutex);
+                unique_fd fd = std::move(serverFd);
+                // NOLINTNEXTLINE(performance-unnecessary-copy-initialization)
+                sp<RpcSession> session = thiz;
+                session->preJoinThreadOwnership(std::move(thread));
+
+                // only continue once we have a response or the connection fails
+                auto setupResult = session->preJoinSetup(std::move(fd));
+
+                ownershipTransferred = true;
+                threadLock.unlock();
+                joinCv.notify_one();
+                // do not use & vars below
+
+                RpcSession::join(std::move(session), std::move(setupResult));
+            });
+            joinCv.wait(lock, [&] { return ownershipTransferred; });
+            LOG_ALWAYS_FATAL_IF(!ownershipTransferred);
+            return true;
+        } else {
+            return addOutgoingConnection(std::move(serverFd), true);
+        }
     }
 
     ALOGE("Ran out of retries to connect to %s", addr.toString().c_str());
     return false;
 }
 
-void RpcSession::addClientConnection(unique_fd fd) {
-    std::lock_guard<std::mutex> _l(mMutex);
-    sp<RpcConnection> session = sp<RpcConnection>::make();
-    session->fd = std::move(fd);
-    mClientConnections.push_back(session);
+bool RpcSession::addOutgoingConnection(unique_fd fd, bool init) {
+    sp<RpcConnection> connection = sp<RpcConnection>::make();
+    {
+        std::lock_guard<std::mutex> _l(mMutex);
+
+        // first client connection added, but setForServer not called, so
+        // initializaing for a client.
+        if (mShutdownTrigger == nullptr) {
+            mShutdownTrigger = FdTrigger::make();
+            mEventListener = mShutdownListener = sp<WaitForShutdownListener>::make();
+            if (mShutdownTrigger == nullptr) return false;
+        }
+
+        connection->fd = std::move(fd);
+        connection->exclusiveTid = gettid();
+        mOutgoingConnections.push_back(connection);
+    }
+
+    status_t status = OK;
+    if (init) {
+        mState->sendConnectionInit(connection, sp<RpcSession>::fromExisting(this));
+    }
+
+    {
+        std::lock_guard<std::mutex> _l(mMutex);
+        connection->exclusiveTid = std::nullopt;
+    }
+
+    return status == OK;
 }
 
-void RpcSession::setForServer(const wp<RpcServer>& server, int32_t sessionId) {
+bool RpcSession::setForServer(const wp<RpcServer>& server, const wp<EventListener>& eventListener,
+                              const RpcAddress& sessionId) {
+    LOG_ALWAYS_FATAL_IF(mForServer != nullptr);
+    LOG_ALWAYS_FATAL_IF(server == nullptr);
+    LOG_ALWAYS_FATAL_IF(mEventListener != nullptr);
+    LOG_ALWAYS_FATAL_IF(eventListener == nullptr);
+    LOG_ALWAYS_FATAL_IF(mShutdownTrigger != nullptr);
+
+    mShutdownTrigger = FdTrigger::make();
+    if (mShutdownTrigger == nullptr) return false;
+
     mId = sessionId;
     mForServer = server;
+    mEventListener = eventListener;
+    return true;
 }
 
-sp<RpcSession::RpcConnection> RpcSession::assignServerToThisThread(unique_fd fd) {
+sp<RpcSession::RpcConnection> RpcSession::assignIncomingConnectionToThisThread(unique_fd fd) {
     std::lock_guard<std::mutex> _l(mMutex);
     sp<RpcConnection> session = sp<RpcConnection>::make();
     session->fd = std::move(fd);
     session->exclusiveTid = gettid();
-    mServerConnections.push_back(session);
+    mIncomingConnections.push_back(session);
 
     return session;
 }
 
-bool RpcSession::removeServerConnection(const sp<RpcConnection>& connection) {
+bool RpcSession::removeIncomingConnection(const sp<RpcConnection>& connection) {
     std::lock_guard<std::mutex> _l(mMutex);
-    if (auto it = std::find(mServerConnections.begin(), mServerConnections.end(), connection);
-        it != mServerConnections.end()) {
-        mServerConnections.erase(it);
-        if (mServerConnections.size() == 0) {
-            terminateLocked();
+    if (auto it = std::find(mIncomingConnections.begin(), mIncomingConnections.end(), connection);
+        it != mIncomingConnections.end()) {
+        mIncomingConnections.erase(it);
+        if (mIncomingConnections.size() == 0) {
+            sp<EventListener> listener = mEventListener.promote();
+            if (listener) {
+                listener->onSessionLockedAllIncomingThreadsEnded(
+                        sp<RpcSession>::fromExisting(this));
+            }
         }
         return true;
     }
     return false;
 }
 
-RpcSession::ExclusiveConnection::ExclusiveConnection(const sp<RpcSession>& session,
-                                                     ConnectionUse use)
-      : mSession(session) {
-    pid_t tid = gettid();
-    std::unique_lock<std::mutex> _l(mSession->mMutex);
+status_t RpcSession::ExclusiveConnection::find(const sp<RpcSession>& session, ConnectionUse use,
+                                               ExclusiveConnection* connection) {
+    connection->mSession = session;
+    connection->mConnection = nullptr;
+    connection->mReentrant = false;
 
-    mSession->mWaitingThreads++;
+    pid_t tid = gettid();
+    std::unique_lock<std::mutex> _l(session->mMutex);
+
+    session->mWaitingThreads++;
     while (true) {
         sp<RpcConnection> exclusive;
         sp<RpcConnection> available;
 
         // CHECK FOR DEDICATED CLIENT SOCKET
         //
-        // A server/looper should always use a dedicated session if available
-        findConnection(tid, &exclusive, &available, mSession->mClientConnections,
-                       mSession->mClientConnectionsOffset);
+        // A server/looper should always use a dedicated connection if available
+        findConnection(tid, &exclusive, &available, session->mOutgoingConnections,
+                       session->mOutgoingConnectionsOffset);
 
         // WARNING: this assumes a server cannot request its client to send
-        // a transaction, as mServerConnections is excluded below.
+        // a transaction, as mIncomingConnections is excluded below.
         //
         // Imagine we have more than one thread in play, and a single thread
         // sends a synchronous, then an asynchronous command. Imagine the
@@ -326,41 +548,59 @@
         // command. So, we move to considering the second available thread
         // for subsequent calls.
         if (use == ConnectionUse::CLIENT_ASYNC && (exclusive != nullptr || available != nullptr)) {
-            mSession->mClientConnectionsOffset =
-                    (mSession->mClientConnectionsOffset + 1) % mSession->mClientConnections.size();
+            session->mOutgoingConnectionsOffset = (session->mOutgoingConnectionsOffset + 1) %
+                    session->mOutgoingConnections.size();
         }
 
-        // USE SERVING SOCKET (for nested transaction)
-        //
-        // asynchronous calls cannot be nested
+        // USE SERVING SOCKET (e.g. nested transaction)
         if (use != ConnectionUse::CLIENT_ASYNC) {
+            sp<RpcConnection> exclusiveIncoming;
             // server connections are always assigned to a thread
-            findConnection(tid, &exclusive, nullptr /*available*/, mSession->mServerConnections,
-                           0 /* index hint */);
+            findConnection(tid, &exclusiveIncoming, nullptr /*available*/,
+                           session->mIncomingConnections, 0 /* index hint */);
+
+            // asynchronous calls cannot be nested, we currently allow ref count
+            // calls to be nested (so that you can use this without having extra
+            // threads). Note 'drainCommands' is used so that these ref counts can't
+            // build up.
+            if (exclusiveIncoming != nullptr) {
+                if (exclusiveIncoming->allowNested) {
+                    // guaranteed to be processed as nested command
+                    exclusive = exclusiveIncoming;
+                } else if (use == ConnectionUse::CLIENT_REFCOUNT && available == nullptr) {
+                    // prefer available socket, but if we don't have one, don't
+                    // wait for one
+                    exclusive = exclusiveIncoming;
+                }
+            }
         }
 
-        // if our thread is already using a session, prioritize using that
+        // if our thread is already using a connection, prioritize using that
         if (exclusive != nullptr) {
-            mConnection = exclusive;
-            mReentrant = true;
+            connection->mConnection = exclusive;
+            connection->mReentrant = true;
             break;
         } else if (available != nullptr) {
-            mConnection = available;
-            mConnection->exclusiveTid = tid;
+            connection->mConnection = available;
+            connection->mConnection->exclusiveTid = tid;
             break;
         }
 
-        // in regular binder, this would usually be a deadlock :)
-        LOG_ALWAYS_FATAL_IF(mSession->mClientConnections.size() == 0,
-                            "Not a client of any session. You must create a session to an "
-                            "RPC server to make any non-nested (e.g. oneway or on another thread) "
-                            "calls.");
+        if (session->mOutgoingConnections.size() == 0) {
+            ALOGE("Session has no client connections. This is required for an RPC server to make "
+                  "any non-nested (e.g. oneway or on another thread) calls. Use: %d. Server "
+                  "connections: %zu",
+                  static_cast<int>(use), session->mIncomingConnections.size());
+            return WOULD_BLOCK;
+        }
 
-        LOG_RPC_DETAIL("No available session (have %zu clients and %zu servers). Waiting...",
-                       mSession->mClientConnections.size(), mSession->mServerConnections.size());
-        mSession->mAvailableConnectionCv.wait(_l);
+        LOG_RPC_DETAIL("No available connections (have %zu clients and %zu servers). Waiting...",
+                       session->mOutgoingConnections.size(), session->mIncomingConnections.size());
+        session->mAvailableConnectionCv.wait(_l);
     }
-    mSession->mWaitingThreads--;
+    session->mWaitingThreads--;
+
+    return OK;
 }
 
 void RpcSession::ExclusiveConnection::findConnection(pid_t tid, sp<RpcConnection>* exclusive,
@@ -375,13 +615,13 @@
     for (size_t i = 0; i < sockets.size(); i++) {
         sp<RpcConnection>& socket = sockets[(i + socketsIndexHint) % sockets.size()];
 
-        // take first available session (intuition = caching)
+        // take first available connection (intuition = caching)
         if (available && *available == nullptr && socket->exclusiveTid == std::nullopt) {
             *available = socket;
             continue;
         }
 
-        // though, prefer to take session which is already inuse by this thread
+        // though, prefer to take connection which is already inuse by this thread
         // (nested transactions)
         if (exclusive && socket->exclusiveTid == tid) {
             *exclusive = socket;
@@ -391,10 +631,10 @@
 }
 
 RpcSession::ExclusiveConnection::~ExclusiveConnection() {
-    // reentrant use of a session means something less deep in the call stack
+    // reentrant use of a connection means something less deep in the call stack
     // is using this fd, and it retains the right to it. So, we don't give up
     // exclusive ownership, and no thread is freed.
-    if (!mReentrant) {
+    if (!mReentrant && mConnection != nullptr) {
         std::unique_lock<std::mutex> _l(mSession->mMutex);
         mConnection->exclusiveTid = std::nullopt;
         if (mSession->mWaitingThreads > 0) {
diff --git a/libs/binder/RpcState.cpp b/libs/binder/RpcState.cpp
index 2ba9fa2..b5eaaa3 100644
--- a/libs/binder/RpcState.cpp
+++ b/libs/binder/RpcState.cpp
@@ -18,16 +18,36 @@
 
 #include "RpcState.h"
 
+#include <android-base/scopeguard.h>
 #include <binder/BpBinder.h>
+#include <binder/IPCThreadState.h>
 #include <binder/RpcServer.h>
 
 #include "Debug.h"
 #include "RpcWireFormat.h"
 
+#include <random>
+
 #include <inttypes.h>
 
 namespace android {
 
+using base::ScopeGuard;
+
+#ifdef RPC_FLAKE_PRONE
+void rpcMaybeWaitToFlake() {
+    static std::random_device r;
+    static std::mutex m;
+
+    unsigned num;
+    {
+        std::lock_guard<std::mutex> lock(m);
+        num = r();
+    }
+    if (num % 10 == 0) usleep(num % 1000);
+}
+#endif
+
 RpcState::RpcState() {}
 RpcState::~RpcState() {}
 
@@ -57,6 +77,7 @@
     }
 
     std::lock_guard<std::mutex> _l(mNodeMutex);
+    if (mTerminated) return DEAD_OBJECT;
 
     // TODO(b/182939933): maybe move address out of BpBinder, and keep binder->address map
     // in RpcState
@@ -78,24 +99,50 @@
     }
     LOG_ALWAYS_FATAL_IF(isRpc, "RPC binder must have known address at this point");
 
-    auto&& [it, inserted] = mNodeForAddress.insert({RpcAddress::unique(),
-                                                    BinderNode{
-                                                            .binder = binder,
-                                                            .timesSent = 1,
-                                                            .sentRef = binder,
-                                                    }});
-    // TODO(b/182939933): better organization could avoid needing this log
-    LOG_ALWAYS_FATAL_IF(!inserted);
+    bool forServer = session->server() != nullptr;
 
-    *outAddress = it->first;
-    return OK;
+    for (size_t tries = 0; tries < 5; tries++) {
+        auto&& [it, inserted] = mNodeForAddress.insert({RpcAddress::random(forServer),
+                                                        BinderNode{
+                                                                .binder = binder,
+                                                                .timesSent = 1,
+                                                                .sentRef = binder,
+                                                        }});
+        if (inserted) {
+            *outAddress = it->first;
+            return OK;
+        }
+
+        // well, we don't have visibility into the header here, but still
+        static_assert(sizeof(RpcWireAddress) == 40, "this log needs updating");
+        ALOGW("2**256 is 1e77. If you see this log, you probably have some entropy issue, or maybe "
+              "you witness something incredible!");
+    }
+
+    ALOGE("Unable to create an address in order to send out %p", binder.get());
+    return WOULD_BLOCK;
 }
 
-sp<IBinder> RpcState::onBinderEntering(const sp<RpcSession>& session, const RpcAddress& address) {
+status_t RpcState::onBinderEntering(const sp<RpcSession>& session, const RpcAddress& address,
+                                    sp<IBinder>* out) {
+    // ensure that: if we want to use addresses for something else in the future (for
+    //   instance, allowing transitive binder sends), that we don't accidentally
+    //   send those addresses to old server. Accidentally ignoring this in that
+    //   case and considering the binder to be recognized could cause this
+    //   process to accidentally proxy transactions for that binder. Of course,
+    //   if we communicate with a binder, it could always be proxying
+    //   information. However, we want to make sure that isn't done on accident
+    //   by a client.
+    if (!address.isRecognizedType()) {
+        ALOGE("Address is of an unknown type, rejecting: %s", address.toString().c_str());
+        return BAD_VALUE;
+    }
+
     std::unique_lock<std::mutex> _l(mNodeMutex);
+    if (mTerminated) return DEAD_OBJECT;
 
     if (auto it = mNodeForAddress.find(address); it != mNodeForAddress.end()) {
-        sp<IBinder> binder = it->second.binder.promote();
+        *out = it->second.binder.promote();
 
         // implicitly have strong RPC refcount, since we received this binder
         it->second.timesRecd++;
@@ -107,7 +154,15 @@
         // immediately, we wait to send the last one in BpBinder::onLastDecStrong.
         (void)session->sendDecStrong(address);
 
-        return binder;
+        return OK;
+    }
+
+    // we don't know about this binder, so the other side of the connection
+    // should have created it.
+    if (address.isForServer() == !!session->server()) {
+        ALOGE("Server received unrecognized address which we should own the creation of %s.",
+              address.toString().c_str());
+        return BAD_VALUE;
     }
 
     auto&& [it, inserted] = mNodeForAddress.insert({address, BinderNode{}});
@@ -115,10 +170,9 @@
 
     // Currently, all binders are assumed to be part of the same session (no
     // device global binders in the RPC world).
-    sp<IBinder> binder = BpBinder::create(session, it->first);
-    it->second.binder = binder;
+    it->second.binder = *out = BpBinder::create(session, it->first);
     it->second.timesRecd = 1;
-    return binder;
+    return OK;
 }
 
 size_t RpcState::countBinders() {
@@ -128,6 +182,45 @@
 
 void RpcState::dump() {
     std::lock_guard<std::mutex> _l(mNodeMutex);
+    dumpLocked();
+}
+
+void RpcState::clear() {
+    std::unique_lock<std::mutex> _l(mNodeMutex);
+
+    if (mTerminated) {
+        LOG_ALWAYS_FATAL_IF(!mNodeForAddress.empty(),
+                            "New state should be impossible after terminating!");
+        return;
+    }
+
+    if (SHOULD_LOG_RPC_DETAIL) {
+        ALOGE("RpcState::clear()");
+        dumpLocked();
+    }
+
+    // if the destructor of a binder object makes another RPC call, then calling
+    // decStrong could deadlock. So, we must hold onto these binders until
+    // mNodeMutex is no longer taken.
+    std::vector<sp<IBinder>> tempHoldBinder;
+
+    mTerminated = true;
+    for (auto& [address, node] : mNodeForAddress) {
+        sp<IBinder> binder = node.binder.promote();
+        LOG_ALWAYS_FATAL_IF(binder == nullptr, "Binder %p expected to be owned.", binder.get());
+
+        if (node.sentRef != nullptr) {
+            tempHoldBinder.push_back(node.sentRef);
+        }
+    }
+
+    mNodeForAddress.clear();
+
+    _l.unlock();
+    tempHoldBinder.clear(); // explicit
+}
+
+void RpcState::dumpLocked() {
     ALOGE("DUMP OF RpcState %p", this);
     ALOGE("DUMP OF RpcState (%zu nodes)", mNodeForAddress.size());
     for (const auto& [address, node] : mNodeForAddress) {
@@ -155,32 +248,6 @@
     ALOGE("END DUMP OF RpcState");
 }
 
-void RpcState::terminate() {
-    if (SHOULD_LOG_RPC_DETAIL) {
-        ALOGE("RpcState::terminate()");
-        dump();
-    }
-
-    // if the destructor of a binder object makes another RPC call, then calling
-    // decStrong could deadlock. So, we must hold onto these binders until
-    // mNodeMutex is no longer taken.
-    std::vector<sp<IBinder>> tempHoldBinder;
-
-    {
-        std::lock_guard<std::mutex> _l(mNodeMutex);
-        mTerminated = true;
-        for (auto& [address, node] : mNodeForAddress) {
-            sp<IBinder> binder = node.binder.promote();
-            LOG_ALWAYS_FATAL_IF(binder == nullptr, "Binder %p expected to be owned.", binder.get());
-
-            if (node.sentRef != nullptr) {
-                tempHoldBinder.push_back(node.sentRef);
-            }
-        }
-
-        mNodeForAddress.clear();
-    }
-}
 
 RpcState::CommandData::CommandData(size_t size) : mSize(size) {
     // The maximum size for regular binder is 1MB for all concurrent
@@ -203,62 +270,88 @@
     mData.reset(new (std::nothrow) uint8_t[size]);
 }
 
-bool RpcState::rpcSend(const base::unique_fd& fd, const char* what, const void* data, size_t size) {
-    LOG_RPC_DETAIL("Sending %s on fd %d: %s", what, fd.get(), hexString(data, size).c_str());
+status_t RpcState::rpcSend(const sp<RpcSession::RpcConnection>& connection,
+                           const sp<RpcSession>& session, const char* what, const void* data,
+                           size_t size) {
+    LOG_RPC_DETAIL("Sending %s on fd %d: %s", what, connection->fd.get(),
+                   hexString(data, size).c_str());
+
+    MAYBE_WAIT_IN_FLAKE_MODE;
 
     if (size > std::numeric_limits<ssize_t>::max()) {
         ALOGE("Cannot send %s at size %zu (too big)", what, size);
-        terminate();
-        return false;
+        (void)session->shutdownAndWait(false);
+        return BAD_VALUE;
     }
 
-    ssize_t sent = TEMP_FAILURE_RETRY(send(fd.get(), data, size, MSG_NOSIGNAL));
+    ssize_t sent = TEMP_FAILURE_RETRY(send(connection->fd.get(), data, size, MSG_NOSIGNAL));
 
     if (sent < 0 || sent != static_cast<ssize_t>(size)) {
-        ALOGE("Failed to send %s (sent %zd of %zu bytes) on fd %d, error: %s", what, sent, size,
-              fd.get(), strerror(errno));
+        int savedErrno = errno;
+        LOG_RPC_DETAIL("Failed to send %s (sent %zd of %zu bytes) on fd %d, error: %s", what, sent,
+                       size, connection->fd.get(), strerror(savedErrno));
 
-        terminate();
-        return false;
+        (void)session->shutdownAndWait(false);
+        return -savedErrno;
     }
 
-    return true;
+    return OK;
 }
 
-bool RpcState::rpcRec(const base::unique_fd& fd, const char* what, void* data, size_t size) {
+status_t RpcState::rpcRec(const sp<RpcSession::RpcConnection>& connection,
+                          const sp<RpcSession>& session, const char* what, void* data,
+                          size_t size) {
     if (size > std::numeric_limits<ssize_t>::max()) {
         ALOGE("Cannot rec %s at size %zu (too big)", what, size);
-        terminate();
-        return false;
+        (void)session->shutdownAndWait(false);
+        return BAD_VALUE;
     }
 
-    ssize_t recd = TEMP_FAILURE_RETRY(recv(fd.get(), data, size, MSG_WAITALL | MSG_NOSIGNAL));
-
-    if (recd < 0 || recd != static_cast<ssize_t>(size)) {
-        terminate();
-
-        if (recd == 0 && errno == 0) {
-            LOG_RPC_DETAIL("No more data when trying to read %s on fd %d", what, fd.get());
-            return false;
-        }
-
-        ALOGE("Failed to read %s (received %zd of %zu bytes) on fd %d, error: %s", what, recd, size,
-              fd.get(), strerror(errno));
-        return false;
-    } else {
-        LOG_RPC_DETAIL("Received %s on fd %d: %s", what, fd.get(), hexString(data, size).c_str());
+    if (status_t status =
+                session->mShutdownTrigger->interruptableReadFully(connection->fd.get(), data, size);
+        status != OK) {
+        LOG_RPC_DETAIL("Failed to read %s (%zu bytes) on fd %d, error: %s", what, size,
+                       connection->fd.get(), statusToString(status).c_str());
+        return status;
     }
 
-    return true;
+    LOG_RPC_DETAIL("Received %s on fd %d: %s", what, connection->fd.get(),
+                   hexString(data, size).c_str());
+    return OK;
 }
 
-sp<IBinder> RpcState::getRootObject(const base::unique_fd& fd, const sp<RpcSession>& session) {
+status_t RpcState::sendConnectionInit(const sp<RpcSession::RpcConnection>& connection,
+                                      const sp<RpcSession>& session) {
+    RpcOutgoingConnectionInit init{
+            .msg = RPC_CONNECTION_INIT_OKAY,
+    };
+    return rpcSend(connection, session, "connection init", &init, sizeof(init));
+}
+
+status_t RpcState::readConnectionInit(const sp<RpcSession::RpcConnection>& connection,
+                                      const sp<RpcSession>& session) {
+    RpcOutgoingConnectionInit init;
+    if (status_t status = rpcRec(connection, session, "connection init", &init, sizeof(init));
+        status != OK)
+        return status;
+
+    static_assert(sizeof(init.msg) == sizeof(RPC_CONNECTION_INIT_OKAY));
+    if (0 != strncmp(init.msg, RPC_CONNECTION_INIT_OKAY, sizeof(init.msg))) {
+        ALOGE("Connection init message unrecognized %.*s", static_cast<int>(sizeof(init.msg)),
+              init.msg);
+        return BAD_VALUE;
+    }
+    return OK;
+}
+
+sp<IBinder> RpcState::getRootObject(const sp<RpcSession::RpcConnection>& connection,
+                                    const sp<RpcSession>& session) {
     Parcel data;
     data.markForRpc(session);
     Parcel reply;
 
-    status_t status = transact(fd, RpcAddress::zero(), RPC_SPECIAL_TRANSACT_GET_ROOT, data, session,
-                               &reply, 0);
+    status_t status = transactAddress(connection, RpcAddress::zero(), RPC_SPECIAL_TRANSACT_GET_ROOT,
+                                      data, session, &reply, 0);
     if (status != OK) {
         ALOGE("Error getting root object: %s", statusToString(status).c_str());
         return nullptr;
@@ -267,14 +360,15 @@
     return reply.readStrongBinder();
 }
 
-status_t RpcState::getMaxThreads(const base::unique_fd& fd, const sp<RpcSession>& session,
-                                 size_t* maxThreadsOut) {
+status_t RpcState::getMaxThreads(const sp<RpcSession::RpcConnection>& connection,
+                                 const sp<RpcSession>& session, size_t* maxThreadsOut) {
     Parcel data;
     data.markForRpc(session);
     Parcel reply;
 
-    status_t status = transact(fd, RpcAddress::zero(), RPC_SPECIAL_TRANSACT_GET_MAX_THREADS, data,
-                               session, &reply, 0);
+    status_t status =
+            transactAddress(connection, RpcAddress::zero(), RPC_SPECIAL_TRANSACT_GET_MAX_THREADS,
+                            data, session, &reply, 0);
     if (status != OK) {
         ALOGE("Error getting max threads: %s", statusToString(status).c_str());
         return status;
@@ -292,44 +386,26 @@
     return OK;
 }
 
-status_t RpcState::getSessionId(const base::unique_fd& fd, const sp<RpcSession>& session,
-                                int32_t* sessionIdOut) {
+status_t RpcState::getSessionId(const sp<RpcSession::RpcConnection>& connection,
+                                const sp<RpcSession>& session, RpcAddress* sessionIdOut) {
     Parcel data;
     data.markForRpc(session);
     Parcel reply;
 
-    status_t status = transact(fd, RpcAddress::zero(), RPC_SPECIAL_TRANSACT_GET_SESSION_ID, data,
-                               session, &reply, 0);
+    status_t status =
+            transactAddress(connection, RpcAddress::zero(), RPC_SPECIAL_TRANSACT_GET_SESSION_ID,
+                            data, session, &reply, 0);
     if (status != OK) {
         ALOGE("Error getting session ID: %s", statusToString(status).c_str());
         return status;
     }
 
-    int32_t sessionId;
-    status = reply.readInt32(&sessionId);
-    if (status != OK) return status;
-
-    *sessionIdOut = sessionId;
-    return OK;
+    return sessionIdOut->readFromParcel(reply);
 }
 
-status_t RpcState::transact(const base::unique_fd& fd, const RpcAddress& address, uint32_t code,
-                            const Parcel& data, const sp<RpcSession>& session, Parcel* reply,
-                            uint32_t flags) {
-    uint64_t asyncNumber = 0;
-
-    if (!address.isZero()) {
-        std::lock_guard<std::mutex> _l(mNodeMutex);
-        if (mTerminated) return DEAD_OBJECT; // avoid fatal only, otherwise races
-        auto it = mNodeForAddress.find(address);
-        LOG_ALWAYS_FATAL_IF(it == mNodeForAddress.end(), "Sending transact on unknown address %s",
-                            address.toString().c_str());
-
-        if (flags & IBinder::FLAG_ONEWAY) {
-            asyncNumber = it->second.asyncNumber++;
-        }
-    }
-
+status_t RpcState::transact(const sp<RpcSession::RpcConnection>& connection,
+                            const sp<IBinder>& binder, uint32_t code, const Parcel& data,
+                            const sp<RpcSession>& session, Parcel* reply, uint32_t flags) {
     if (!data.isForRpc()) {
         ALOGE("Refusing to send RPC with parcel not crafted for RPC");
         return BAD_TYPE;
@@ -340,45 +416,83 @@
         return BAD_TYPE;
     }
 
+    RpcAddress address = RpcAddress::zero();
+    if (status_t status = onBinderLeaving(session, binder, &address); status != OK) return status;
+
+    return transactAddress(connection, address, code, data, session, reply, flags);
+}
+
+status_t RpcState::transactAddress(const sp<RpcSession::RpcConnection>& connection,
+                                   const RpcAddress& address, uint32_t code, const Parcel& data,
+                                   const sp<RpcSession>& session, Parcel* reply, uint32_t flags) {
+    LOG_ALWAYS_FATAL_IF(!data.isForRpc());
+    LOG_ALWAYS_FATAL_IF(data.objectsCount() != 0);
+
+    uint64_t asyncNumber = 0;
+
+    if (!address.isZero()) {
+        std::unique_lock<std::mutex> _l(mNodeMutex);
+        if (mTerminated) return DEAD_OBJECT; // avoid fatal only, otherwise races
+        auto it = mNodeForAddress.find(address);
+        LOG_ALWAYS_FATAL_IF(it == mNodeForAddress.end(), "Sending transact on unknown address %s",
+                            address.toString().c_str());
+
+        if (flags & IBinder::FLAG_ONEWAY) {
+            asyncNumber = it->second.asyncNumber;
+            if (!nodeProgressAsyncNumber(&it->second)) {
+                _l.unlock();
+                (void)session->shutdownAndWait(false);
+                return DEAD_OBJECT;
+            }
+        }
+    }
+
+    LOG_ALWAYS_FATAL_IF(std::numeric_limits<int32_t>::max() - sizeof(RpcWireHeader) -
+                                        sizeof(RpcWireTransaction) <
+                                data.dataSize(),
+                        "Too much data %zu", data.dataSize());
+
+    RpcWireHeader command{
+            .command = RPC_COMMAND_TRANSACT,
+            .bodySize = static_cast<uint32_t>(sizeof(RpcWireTransaction) + data.dataSize()),
+    };
     RpcWireTransaction transaction{
             .address = address.viewRawEmbedded(),
             .code = code,
             .flags = flags,
             .asyncNumber = asyncNumber,
     };
-
-    CommandData transactionData(sizeof(RpcWireTransaction) + data.dataSize());
+    CommandData transactionData(sizeof(RpcWireHeader) + sizeof(RpcWireTransaction) +
+                                data.dataSize());
     if (!transactionData.valid()) {
         return NO_MEMORY;
     }
 
-    memcpy(transactionData.data() + 0, &transaction, sizeof(RpcWireTransaction));
-    memcpy(transactionData.data() + sizeof(RpcWireTransaction), data.data(), data.dataSize());
+    memcpy(transactionData.data() + 0, &command, sizeof(RpcWireHeader));
+    memcpy(transactionData.data() + sizeof(RpcWireHeader), &transaction,
+           sizeof(RpcWireTransaction));
+    memcpy(transactionData.data() + sizeof(RpcWireHeader) + sizeof(RpcWireTransaction), data.data(),
+           data.dataSize());
 
-    if (transactionData.size() > std::numeric_limits<uint32_t>::max()) {
-        ALOGE("Transaction size too big %zu", transactionData.size());
-        return BAD_VALUE;
-    }
-
-    RpcWireHeader command{
-            .command = RPC_COMMAND_TRANSACT,
-            .bodySize = static_cast<uint32_t>(transactionData.size()),
-    };
-
-    if (!rpcSend(fd, "transact header", &command, sizeof(command))) {
-        return DEAD_OBJECT;
-    }
-    if (!rpcSend(fd, "command body", transactionData.data(), transactionData.size())) {
-        return DEAD_OBJECT;
-    }
+    if (status_t status = rpcSend(connection, session, "transaction", transactionData.data(),
+                                  transactionData.size());
+        status != OK)
+        // TODO(b/167966510): need to undo onBinderLeaving - we know the
+        // refcount isn't successfully transferred.
+        return status;
 
     if (flags & IBinder::FLAG_ONEWAY) {
-        return OK; // do not wait for result
+        LOG_RPC_DETAIL("Oneway command, so no longer waiting on %d", connection->fd.get());
+
+        // Do not wait on result.
+        // However, too many oneway calls may cause refcounts to build up and fill up the socket,
+        // so process those.
+        return drainCommands(connection, session, CommandType::CONTROL_ONLY);
     }
 
     LOG_ALWAYS_FATAL_IF(reply == nullptr, "Reply parcel must be used for synchronous transaction.");
 
-    return waitForReply(fd, session, reply);
+    return waitForReply(connection, session, reply);
 }
 
 static void cleanup_reply_data(Parcel* p, const uint8_t* data, size_t dataSize,
@@ -387,36 +501,36 @@
     delete[] const_cast<uint8_t*>(data - offsetof(RpcWireReply, data));
     (void)dataSize;
     LOG_ALWAYS_FATAL_IF(objects != nullptr);
-    LOG_ALWAYS_FATAL_IF(objectsCount, 0);
+    LOG_ALWAYS_FATAL_IF(objectsCount != 0, "%zu objects remaining", objectsCount);
 }
 
-status_t RpcState::waitForReply(const base::unique_fd& fd, const sp<RpcSession>& session,
-                                Parcel* reply) {
+status_t RpcState::waitForReply(const sp<RpcSession::RpcConnection>& connection,
+                                const sp<RpcSession>& session, Parcel* reply) {
     RpcWireHeader command;
     while (true) {
-        if (!rpcRec(fd, "command header", &command, sizeof(command))) {
-            return DEAD_OBJECT;
-        }
+        if (status_t status =
+                    rpcRec(connection, session, "command header", &command, sizeof(command));
+            status != OK)
+            return status;
 
         if (command.command == RPC_COMMAND_REPLY) break;
 
-        status_t status = processServerCommand(fd, session, command);
-        if (status != OK) return status;
+        if (status_t status = processCommand(connection, session, command, CommandType::ANY);
+            status != OK)
+            return status;
     }
 
     CommandData data(command.bodySize);
-    if (!data.valid()) {
-        return NO_MEMORY;
-    }
+    if (!data.valid()) return NO_MEMORY;
 
-    if (!rpcRec(fd, "reply body", data.data(), command.bodySize)) {
-        return DEAD_OBJECT;
-    }
+    if (status_t status = rpcRec(connection, session, "reply body", data.data(), command.bodySize);
+        status != OK)
+        return status;
 
     if (command.bodySize < sizeof(RpcWireReply)) {
         ALOGE("Expecting %zu but got %" PRId32 " bytes for RpcWireReply. Terminating!",
               sizeof(RpcWireReply), command.bodySize);
-        terminate();
+        (void)session->shutdownAndWait(false);
         return BAD_VALUE;
     }
     RpcWireReply* rpcReply = reinterpret_cast<RpcWireReply*>(data.data());
@@ -431,7 +545,8 @@
     return OK;
 }
 
-status_t RpcState::sendDecStrong(const base::unique_fd& fd, const RpcAddress& addr) {
+status_t RpcState::sendDecStrong(const sp<RpcSession::RpcConnection>& connection,
+                                 const sp<RpcSession>& session, const RpcAddress& addr) {
     {
         std::lock_guard<std::mutex> _l(mNodeMutex);
         if (mTerminated) return DEAD_OBJECT; // avoid fatal only, otherwise races
@@ -442,39 +557,71 @@
                             addr.toString().c_str());
 
         it->second.timesRecd--;
-        if (it->second.timesRecd == 0 && it->second.timesSent == 0) {
-            mNodeForAddress.erase(it);
-        }
+        LOG_ALWAYS_FATAL_IF(nullptr != tryEraseNode(it),
+                            "Bad state. RpcState shouldn't own received binder");
     }
 
     RpcWireHeader cmd = {
             .command = RPC_COMMAND_DEC_STRONG,
             .bodySize = sizeof(RpcWireAddress),
     };
-    if (!rpcSend(fd, "dec ref header", &cmd, sizeof(cmd))) return DEAD_OBJECT;
-    if (!rpcSend(fd, "dec ref body", &addr.viewRawEmbedded(), sizeof(RpcWireAddress)))
-        return DEAD_OBJECT;
+    if (status_t status = rpcSend(connection, session, "dec ref header", &cmd, sizeof(cmd));
+        status != OK)
+        return status;
+    if (status_t status = rpcSend(connection, session, "dec ref body", &addr.viewRawEmbedded(),
+                                  sizeof(RpcWireAddress));
+        status != OK)
+        return status;
     return OK;
 }
 
-status_t RpcState::getAndExecuteCommand(const base::unique_fd& fd, const sp<RpcSession>& session) {
-    LOG_RPC_DETAIL("getAndExecuteCommand on fd %d", fd.get());
+status_t RpcState::getAndExecuteCommand(const sp<RpcSession::RpcConnection>& connection,
+                                        const sp<RpcSession>& session, CommandType type) {
+    LOG_RPC_DETAIL("getAndExecuteCommand on fd %d", connection->fd.get());
 
     RpcWireHeader command;
-    if (!rpcRec(fd, "command header", &command, sizeof(command))) {
-        return DEAD_OBJECT;
-    }
+    if (status_t status = rpcRec(connection, session, "command header", &command, sizeof(command));
+        status != OK)
+        return status;
 
-    return processServerCommand(fd, session, command);
+    return processCommand(connection, session, command, type);
 }
 
-status_t RpcState::processServerCommand(const base::unique_fd& fd, const sp<RpcSession>& session,
-                                        const RpcWireHeader& command) {
+status_t RpcState::drainCommands(const sp<RpcSession::RpcConnection>& connection,
+                                 const sp<RpcSession>& session, CommandType type) {
+    uint8_t buf;
+    while (0 < TEMP_FAILURE_RETRY(
+                       recv(connection->fd.get(), &buf, sizeof(buf), MSG_PEEK | MSG_DONTWAIT))) {
+        status_t status = getAndExecuteCommand(connection, session, type);
+        if (status != OK) return status;
+    }
+    return OK;
+}
+
+status_t RpcState::processCommand(const sp<RpcSession::RpcConnection>& connection,
+                                  const sp<RpcSession>& session, const RpcWireHeader& command,
+                                  CommandType type) {
+    IPCThreadState* kernelBinderState = IPCThreadState::selfOrNull();
+    IPCThreadState::SpGuard spGuard{
+            .address = __builtin_frame_address(0),
+            .context = "processing binder RPC command",
+    };
+    const IPCThreadState::SpGuard* origGuard;
+    if (kernelBinderState != nullptr) {
+        origGuard = kernelBinderState->pushGetCallingSpGuard(&spGuard);
+    }
+    ScopeGuard guardUnguard = [&]() {
+        if (kernelBinderState != nullptr) {
+            kernelBinderState->restoreGetCallingSpGuard(origGuard);
+        }
+    };
+
     switch (command.command) {
         case RPC_COMMAND_TRANSACT:
-            return processTransact(fd, session, command);
+            if (type != CommandType::ANY) return BAD_TYPE;
+            return processTransact(connection, session, command);
         case RPC_COMMAND_DEC_STRONG:
-            return processDecStrong(fd, command);
+            return processDecStrong(connection, session, command);
     }
 
     // We should always know the version of the opposing side, and since the
@@ -483,22 +630,23 @@
     // also can't consider it a fatal error because this would allow any client
     // to kill us, so ending the session for misbehaving client.
     ALOGE("Unknown RPC command %d - terminating session", command.command);
-    terminate();
+    (void)session->shutdownAndWait(false);
     return DEAD_OBJECT;
 }
-status_t RpcState::processTransact(const base::unique_fd& fd, const sp<RpcSession>& session,
-                                   const RpcWireHeader& command) {
+status_t RpcState::processTransact(const sp<RpcSession::RpcConnection>& connection,
+                                   const sp<RpcSession>& session, const RpcWireHeader& command) {
     LOG_ALWAYS_FATAL_IF(command.command != RPC_COMMAND_TRANSACT, "command: %d", command.command);
 
     CommandData transactionData(command.bodySize);
     if (!transactionData.valid()) {
         return NO_MEMORY;
     }
-    if (!rpcRec(fd, "transaction body", transactionData.data(), transactionData.size())) {
-        return DEAD_OBJECT;
-    }
+    if (status_t status = rpcRec(connection, session, "transaction body", transactionData.data(),
+                                 transactionData.size());
+        status != OK)
+        return status;
 
-    return processTransactInternal(fd, session, std::move(transactionData));
+    return processTransactInternal(connection, session, std::move(transactionData));
 }
 
 static void do_nothing_to_transact_data(Parcel* p, const uint8_t* data, size_t dataSize,
@@ -510,12 +658,19 @@
     (void)objectsCount;
 }
 
-status_t RpcState::processTransactInternal(const base::unique_fd& fd, const sp<RpcSession>& session,
+status_t RpcState::processTransactInternal(const sp<RpcSession::RpcConnection>& connection,
+                                           const sp<RpcSession>& session,
                                            CommandData transactionData) {
+    // for 'recursive' calls to this, we have already read and processed the
+    // binder from the transaction data and taken reference counts into account,
+    // so it is cached here.
+    sp<IBinder> targetRef;
+processTransactInternalTailCall:
+
     if (transactionData.size() < sizeof(RpcWireTransaction)) {
         ALOGE("Expecting %zu but got %zu bytes for RpcWireTransaction. Terminating!",
               sizeof(RpcWireTransaction), transactionData.size());
-        terminate();
+        (void)session->shutdownAndWait(false);
         return BAD_VALUE;
     }
     RpcWireTransaction* transaction = reinterpret_cast<RpcWireTransaction*>(transactionData.data());
@@ -523,49 +678,73 @@
     // TODO(b/182939933): heap allocation just for lookup in mNodeForAddress,
     // maybe add an RpcAddress 'view' if the type remains 'heavy'
     auto addr = RpcAddress::fromRawEmbedded(&transaction->address);
+    bool oneway = transaction->flags & IBinder::FLAG_ONEWAY;
 
     status_t replyStatus = OK;
     sp<IBinder> target;
     if (!addr.isZero()) {
-        std::lock_guard<std::mutex> _l(mNodeMutex);
-
-        auto it = mNodeForAddress.find(addr);
-        if (it == mNodeForAddress.end()) {
-            ALOGE("Unknown binder address %s.", addr.toString().c_str());
-            replyStatus = BAD_VALUE;
+        if (!targetRef) {
+            replyStatus = onBinderEntering(session, addr, &target);
         } else {
-            target = it->second.binder.promote();
-            if (target == nullptr) {
-                // This can happen if the binder is remote in this process, and
-                // another thread has called the last decStrong on this binder.
-                // However, for local binders, it indicates a misbehaving client
-                // (any binder which is being transacted on should be holding a
-                // strong ref count), so in either case, terminating the
-                // session.
-                ALOGE("While transacting, binder has been deleted at address %s. Terminating!",
+            target = targetRef;
+        }
+
+        if (replyStatus != OK) {
+            // do nothing
+        } else if (target == nullptr) {
+            // This can happen if the binder is remote in this process, and
+            // another thread has called the last decStrong on this binder.
+            // However, for local binders, it indicates a misbehaving client
+            // (any binder which is being transacted on should be holding a
+            // strong ref count), so in either case, terminating the
+            // session.
+            ALOGE("While transacting, binder has been deleted at address %s. Terminating!",
+                  addr.toString().c_str());
+            (void)session->shutdownAndWait(false);
+            replyStatus = BAD_VALUE;
+        } else if (target->localBinder() == nullptr) {
+            ALOGE("Unknown binder address or non-local binder, not address %s. Terminating!",
+                  addr.toString().c_str());
+            (void)session->shutdownAndWait(false);
+            replyStatus = BAD_VALUE;
+        } else if (oneway) {
+            std::unique_lock<std::mutex> _l(mNodeMutex);
+            auto it = mNodeForAddress.find(addr);
+            if (it->second.binder.promote() != target) {
+                ALOGE("Binder became invalid during transaction. Bad client? %s",
                       addr.toString().c_str());
-                terminate();
                 replyStatus = BAD_VALUE;
-            } else if (target->localBinder() == nullptr) {
-                ALOGE("Transactions can only go to local binders, not address %s. Terminating!",
-                      addr.toString().c_str());
-                terminate();
-                replyStatus = BAD_VALUE;
-            } else if (transaction->flags & IBinder::FLAG_ONEWAY) {
-                if (transaction->asyncNumber != it->second.asyncNumber) {
-                    // we need to process some other asynchronous transaction
-                    // first
-                    // TODO(b/183140903): limit enqueues/detect overfill for bad client
-                    // TODO(b/183140903): detect when an object is deleted when it still has
-                    //        pending async transactions
-                    it->second.asyncTodo.push(BinderNode::AsyncTodo{
-                            .data = std::move(transactionData),
-                            .asyncNumber = transaction->asyncNumber,
-                    });
-                    LOG_RPC_DETAIL("Enqueuing %" PRId64 " on %s", transaction->asyncNumber,
-                                   addr.toString().c_str());
-                    return OK;
+            } else if (transaction->asyncNumber != it->second.asyncNumber) {
+                // we need to process some other asynchronous transaction
+                // first
+                it->second.asyncTodo.push(BinderNode::AsyncTodo{
+                        .ref = target,
+                        .data = std::move(transactionData),
+                        .asyncNumber = transaction->asyncNumber,
+                });
+
+                size_t numPending = it->second.asyncTodo.size();
+                LOG_RPC_DETAIL("Enqueuing %" PRId64 " on %s (%zu pending)",
+                               transaction->asyncNumber, addr.toString().c_str(), numPending);
+
+                constexpr size_t kArbitraryOnewayCallTerminateLevel = 10000;
+                constexpr size_t kArbitraryOnewayCallWarnLevel = 1000;
+                constexpr size_t kArbitraryOnewayCallWarnPer = 1000;
+
+                if (numPending >= kArbitraryOnewayCallWarnLevel) {
+                    if (numPending >= kArbitraryOnewayCallTerminateLevel) {
+                        ALOGE("WARNING: %zu pending oneway transactions. Terminating!", numPending);
+                        _l.unlock();
+                        (void)session->shutdownAndWait(false);
+                        return FAILED_TRANSACTION;
+                    }
+
+                    if (numPending % kArbitraryOnewayCallWarnPer == 0) {
+                        ALOGW("Warning: many oneway transactions built up on %p (%zu)",
+                              target.get(), numPending);
+                    }
                 }
+                return OK;
             }
         }
     }
@@ -585,43 +764,48 @@
         data.markForRpc(session);
 
         if (target) {
+            bool origAllowNested = connection->allowNested;
+            connection->allowNested = !oneway;
+
             replyStatus = target->transact(transaction->code, data, &reply, transaction->flags);
+
+            connection->allowNested = origAllowNested;
         } else {
             LOG_RPC_DETAIL("Got special transaction %u", transaction->code);
 
-            sp<RpcServer> server = session->server().promote();
-            if (server) {
-                // special case for 'zero' address (special server commands)
-                switch (transaction->code) {
-                    case RPC_SPECIAL_TRANSACT_GET_ROOT: {
-                        replyStatus = reply.writeStrongBinder(server->getRootObject());
-                        break;
-                    }
-                    case RPC_SPECIAL_TRANSACT_GET_MAX_THREADS: {
-                        replyStatus = reply.writeInt32(server->getMaxThreads());
-                        break;
-                    }
-                    case RPC_SPECIAL_TRANSACT_GET_SESSION_ID: {
-                        // only sessions w/ services can be the source of a
-                        // session ID (so still guarded by non-null server)
-                        //
-                        // sessions associated with servers must have an ID
-                        // (hence abort)
-                        int32_t id = session->getPrivateAccessorForId().get().value();
-                        replyStatus = reply.writeInt32(id);
-                        break;
-                    }
-                    default: {
-                        replyStatus = UNKNOWN_TRANSACTION;
+            switch (transaction->code) {
+                case RPC_SPECIAL_TRANSACT_GET_MAX_THREADS: {
+                    replyStatus = reply.writeInt32(session->getMaxThreads());
+                    break;
+                }
+                case RPC_SPECIAL_TRANSACT_GET_SESSION_ID: {
+                    // for client connections, this should always report the value
+                    // originally returned from the server, so this is asserting
+                    // that it exists
+                    replyStatus = session->mId.value().writeToParcel(&reply);
+                    break;
+                }
+                default: {
+                    sp<RpcServer> server = session->server();
+                    if (server) {
+                        switch (transaction->code) {
+                            case RPC_SPECIAL_TRANSACT_GET_ROOT: {
+                                replyStatus = reply.writeStrongBinder(server->getRootObject());
+                                break;
+                            }
+                            default: {
+                                replyStatus = UNKNOWN_TRANSACTION;
+                            }
+                        }
+                    } else {
+                        ALOGE("Special command sent, but no server object attached.");
                     }
                 }
-            } else {
-                ALOGE("Special command sent, but no server object attached.");
             }
         }
     }
 
-    if (transaction->flags & IBinder::FLAG_ONEWAY) {
+    if (oneway) {
         if (replyStatus != OK) {
             ALOGW("Oneway call failed with error: %d", replyStatus);
         }
@@ -645,13 +829,11 @@
             // last refcount dropped after this transaction happened
             if (it == mNodeForAddress.end()) return OK;
 
-            // note - only updated now, instead of later, so that other threads
-            // will queue any later transactions
-
-            // TODO(b/183140903): support > 2**64 async transactions
-            //     (we can do this by allowing asyncNumber to wrap, since we
-            //     don't expect more than 2**64 simultaneous transactions)
-            it->second.asyncNumber++;
+            if (!nodeProgressAsyncNumber(&it->second)) {
+                _l.unlock();
+                (void)session->shutdownAndWait(false);
+                return DEAD_OBJECT;
+            }
 
             if (it->second.asyncTodo.size() == 0) return OK;
             if (it->second.asyncTodo.top().asyncNumber == it->second.asyncNumber) {
@@ -659,64 +841,63 @@
                                it->second.asyncNumber, addr.toString().c_str());
 
                 // justification for const_cast (consider avoiding priority_queue):
-                // - AsyncTodo operator< doesn't depend on 'data' object
+                // - AsyncTodo operator< doesn't depend on 'data' or 'ref' objects
                 // - gotta go fast
-                CommandData data = std::move(
-                        const_cast<BinderNode::AsyncTodo&>(it->second.asyncTodo.top()).data);
+                auto& todo = const_cast<BinderNode::AsyncTodo&>(it->second.asyncTodo.top());
+
+                // reset up arguments
+                transactionData = std::move(todo.data);
+                targetRef = std::move(todo.ref);
+
                 it->second.asyncTodo.pop();
-                _l.unlock();
-                return processTransactInternal(fd, session, std::move(data));
+                goto processTransactInternalTailCall;
             }
         }
         return OK;
     }
 
+    LOG_ALWAYS_FATAL_IF(std::numeric_limits<int32_t>::max() - sizeof(RpcWireHeader) -
+                                        sizeof(RpcWireReply) <
+                                reply.dataSize(),
+                        "Too much data for reply %zu", reply.dataSize());
+
+    RpcWireHeader cmdReply{
+            .command = RPC_COMMAND_REPLY,
+            .bodySize = static_cast<uint32_t>(sizeof(RpcWireReply) + reply.dataSize()),
+    };
     RpcWireReply rpcReply{
             .status = replyStatus,
     };
 
-    CommandData replyData(sizeof(RpcWireReply) + reply.dataSize());
+    CommandData replyData(sizeof(RpcWireHeader) + sizeof(RpcWireReply) + reply.dataSize());
     if (!replyData.valid()) {
         return NO_MEMORY;
     }
-    memcpy(replyData.data() + 0, &rpcReply, sizeof(RpcWireReply));
-    memcpy(replyData.data() + sizeof(RpcWireReply), reply.data(), reply.dataSize());
+    memcpy(replyData.data() + 0, &cmdReply, sizeof(RpcWireHeader));
+    memcpy(replyData.data() + sizeof(RpcWireHeader), &rpcReply, sizeof(RpcWireReply));
+    memcpy(replyData.data() + sizeof(RpcWireHeader) + sizeof(RpcWireReply), reply.data(),
+           reply.dataSize());
 
-    if (replyData.size() > std::numeric_limits<uint32_t>::max()) {
-        ALOGE("Reply size too big %zu", transactionData.size());
-        terminate();
-        return BAD_VALUE;
-    }
-
-    RpcWireHeader cmdReply{
-            .command = RPC_COMMAND_REPLY,
-            .bodySize = static_cast<uint32_t>(replyData.size()),
-    };
-
-    if (!rpcSend(fd, "reply header", &cmdReply, sizeof(RpcWireHeader))) {
-        return DEAD_OBJECT;
-    }
-    if (!rpcSend(fd, "reply body", replyData.data(), replyData.size())) {
-        return DEAD_OBJECT;
-    }
-    return OK;
+    return rpcSend(connection, session, "reply", replyData.data(), replyData.size());
 }
 
-status_t RpcState::processDecStrong(const base::unique_fd& fd, const RpcWireHeader& command) {
+status_t RpcState::processDecStrong(const sp<RpcSession::RpcConnection>& connection,
+                                    const sp<RpcSession>& session, const RpcWireHeader& command) {
     LOG_ALWAYS_FATAL_IF(command.command != RPC_COMMAND_DEC_STRONG, "command: %d", command.command);
 
     CommandData commandData(command.bodySize);
     if (!commandData.valid()) {
         return NO_MEMORY;
     }
-    if (!rpcRec(fd, "dec ref body", commandData.data(), commandData.size())) {
-        return DEAD_OBJECT;
-    }
+    if (status_t status =
+                rpcRec(connection, session, "dec ref body", commandData.data(), commandData.size());
+        status != OK)
+        return status;
 
     if (command.bodySize < sizeof(RpcWireAddress)) {
         ALOGE("Expecting %zu but got %" PRId32 " bytes for RpcWireAddress. Terminating!",
               sizeof(RpcWireAddress), command.bodySize);
-        terminate();
+        (void)session->shutdownAndWait(false);
         return BAD_VALUE;
     }
     RpcWireAddress* address = reinterpret_cast<RpcWireAddress*>(commandData.data());
@@ -734,7 +915,8 @@
     if (target == nullptr) {
         ALOGE("While requesting dec strong, binder has been deleted at address %s. Terminating!",
               addr.toString().c_str());
-        terminate();
+        _l.unlock();
+        (void)session->shutdownAndWait(false);
         return BAD_VALUE;
     }
 
@@ -746,22 +928,39 @@
     LOG_ALWAYS_FATAL_IF(it->second.sentRef == nullptr, "Inconsistent state, lost ref for %s",
                         addr.toString().c_str());
 
-    sp<IBinder> tempHold;
-
     it->second.timesSent--;
-    if (it->second.timesSent == 0) {
-        tempHold = it->second.sentRef;
-        it->second.sentRef = nullptr;
-
-        if (it->second.timesRecd == 0) {
-            mNodeForAddress.erase(it);
-        }
-    }
-
+    sp<IBinder> tempHold = tryEraseNode(it);
     _l.unlock();
     tempHold = nullptr; // destructor may make binder calls on this session
 
     return OK;
 }
 
+sp<IBinder> RpcState::tryEraseNode(std::map<RpcAddress, BinderNode>::iterator& it) {
+    sp<IBinder> ref;
+
+    if (it->second.timesSent == 0) {
+        ref = std::move(it->second.sentRef);
+
+        if (it->second.timesRecd == 0) {
+            LOG_ALWAYS_FATAL_IF(!it->second.asyncTodo.empty(),
+                                "Can't delete binder w/ pending async transactions");
+            mNodeForAddress.erase(it);
+        }
+    }
+
+    return ref;
+}
+
+bool RpcState::nodeProgressAsyncNumber(BinderNode* node) {
+    // 2**64 =~ 10**19 =~ 1000 transactions per second for 585 million years to
+    // a single binder
+    if (node->asyncNumber >= std::numeric_limits<decltype(node->asyncNumber)>::max()) {
+        ALOGE("Out of async transaction IDs. Terminating");
+        return false;
+    }
+    node->asyncNumber++;
+    return true;
+}
+
 } // namespace android
diff --git a/libs/binder/RpcState.h b/libs/binder/RpcState.h
index 31f8a22..8201eba 100644
--- a/libs/binder/RpcState.h
+++ b/libs/binder/RpcState.h
@@ -42,6 +42,15 @@
 #define LOG_RPC_DETAIL(...) ALOGV(__VA_ARGS__) // for type checking
 #endif
 
+#define RPC_FLAKE_PRONE false
+
+#ifdef RPC_FLAKE_PRONE
+void rpcMaybeWaitToFlake();
+#define MAYBE_WAIT_IN_FLAKE_MODE rpcMaybeWaitToFlake()
+#else
+#define MAYBE_WAIT_IN_FLAKE_MODE do {} while (false)
+#endif
+
 /**
  * Abstracts away management of ref counts and the wire format from
  * RpcSession
@@ -51,19 +60,37 @@
     RpcState();
     ~RpcState();
 
-    // TODO(b/182940634): combine some special transactions into one "getServerInfo" call?
-    sp<IBinder> getRootObject(const base::unique_fd& fd, const sp<RpcSession>& session);
-    status_t getMaxThreads(const base::unique_fd& fd, const sp<RpcSession>& session,
-                           size_t* maxThreadsOut);
-    status_t getSessionId(const base::unique_fd& fd, const sp<RpcSession>& session,
-                          int32_t* sessionIdOut);
+    status_t sendConnectionInit(const sp<RpcSession::RpcConnection>& connection,
+                                const sp<RpcSession>& session);
+    status_t readConnectionInit(const sp<RpcSession::RpcConnection>& connection,
+                                const sp<RpcSession>& session);
 
-    [[nodiscard]] status_t transact(const base::unique_fd& fd, const RpcAddress& address,
-                                    uint32_t code, const Parcel& data,
+    // TODO(b/182940634): combine some special transactions into one "getServerInfo" call?
+    sp<IBinder> getRootObject(const sp<RpcSession::RpcConnection>& connection,
+                              const sp<RpcSession>& session);
+    status_t getMaxThreads(const sp<RpcSession::RpcConnection>& connection,
+                           const sp<RpcSession>& session, size_t* maxThreadsOut);
+    status_t getSessionId(const sp<RpcSession::RpcConnection>& connection,
+                          const sp<RpcSession>& session, RpcAddress* sessionIdOut);
+
+    [[nodiscard]] status_t transact(const sp<RpcSession::RpcConnection>& connection,
+                                    const sp<IBinder>& address, uint32_t code, const Parcel& data,
                                     const sp<RpcSession>& session, Parcel* reply, uint32_t flags);
-    [[nodiscard]] status_t sendDecStrong(const base::unique_fd& fd, const RpcAddress& address);
-    [[nodiscard]] status_t getAndExecuteCommand(const base::unique_fd& fd,
-                                                const sp<RpcSession>& session);
+    [[nodiscard]] status_t transactAddress(const sp<RpcSession::RpcConnection>& connection,
+                                           const RpcAddress& address, uint32_t code,
+                                           const Parcel& data, const sp<RpcSession>& session,
+                                           Parcel* reply, uint32_t flags);
+    [[nodiscard]] status_t sendDecStrong(const sp<RpcSession::RpcConnection>& connection,
+                                         const sp<RpcSession>& session, const RpcAddress& address);
+
+    enum class CommandType {
+        ANY,
+        CONTROL_ONLY,
+    };
+    [[nodiscard]] status_t getAndExecuteCommand(const sp<RpcSession::RpcConnection>& connection,
+                                                const sp<RpcSession>& session, CommandType type);
+    [[nodiscard]] status_t drainCommands(const sp<RpcSession::RpcConnection>& connection,
+                                         const sp<RpcSession>& session, CommandType type);
 
     /**
      * Called by Parcel for outgoing binders. This implies one refcount of
@@ -77,12 +104,12 @@
      * to the process, if this process already has one, or it takes ownership of
      * that refcount
      */
-    sp<IBinder> onBinderEntering(const sp<RpcSession>& session, const RpcAddress& address);
+    [[nodiscard]] status_t onBinderEntering(const sp<RpcSession>& session,
+                                            const RpcAddress& address, sp<IBinder>* out);
 
     size_t countBinders();
     void dump();
 
-private:
     /**
      * Called when reading or writing data to a session fails to clean up
      * data associated with the session in order to cleanup binders.
@@ -99,7 +126,10 @@
      * WARNING: RpcState is responsible for calling this when the session is
      * no longer recoverable.
      */
-    void terminate();
+    void clear();
+
+private:
+    void dumpLocked();
 
     // Alternative to std::vector<uint8_t> that doesn't abort on allocation failure and caps
     // large allocations to avoid being requested from allocating too much data.
@@ -115,21 +145,26 @@
         size_t mSize;
     };
 
-    [[nodiscard]] bool rpcSend(const base::unique_fd& fd, const char* what, const void* data,
-                               size_t size);
-    [[nodiscard]] bool rpcRec(const base::unique_fd& fd, const char* what, void* data, size_t size);
+    [[nodiscard]] status_t rpcSend(const sp<RpcSession::RpcConnection>& connection,
+                                   const sp<RpcSession>& session, const char* what,
+                                   const void* data, size_t size);
+    [[nodiscard]] status_t rpcRec(const sp<RpcSession::RpcConnection>& connection,
+                                  const sp<RpcSession>& session, const char* what, void* data,
+                                  size_t size);
 
-    [[nodiscard]] status_t waitForReply(const base::unique_fd& fd, const sp<RpcSession>& session,
-                                        Parcel* reply);
-    [[nodiscard]] status_t processServerCommand(const base::unique_fd& fd,
-                                                const sp<RpcSession>& session,
-                                                const RpcWireHeader& command);
-    [[nodiscard]] status_t processTransact(const base::unique_fd& fd, const sp<RpcSession>& session,
+    [[nodiscard]] status_t waitForReply(const sp<RpcSession::RpcConnection>& connection,
+                                        const sp<RpcSession>& session, Parcel* reply);
+    [[nodiscard]] status_t processCommand(const sp<RpcSession::RpcConnection>& connection,
+                                          const sp<RpcSession>& session,
+                                          const RpcWireHeader& command, CommandType type);
+    [[nodiscard]] status_t processTransact(const sp<RpcSession::RpcConnection>& connection,
+                                           const sp<RpcSession>& session,
                                            const RpcWireHeader& command);
-    [[nodiscard]] status_t processTransactInternal(const base::unique_fd& fd,
+    [[nodiscard]] status_t processTransactInternal(const sp<RpcSession::RpcConnection>& connection,
                                                    const sp<RpcSession>& session,
                                                    CommandData transactionData);
-    [[nodiscard]] status_t processDecStrong(const base::unique_fd& fd,
+    [[nodiscard]] status_t processDecStrong(const sp<RpcSession::RpcConnection>& connection,
+                                            const sp<RpcSession>& session,
                                             const RpcWireHeader& command);
 
     struct BinderNode {
@@ -163,6 +198,7 @@
 
         // async transaction queue, _only_ for local binder
         struct AsyncTodo {
+            sp<IBinder> ref;
             CommandData data;
             uint64_t asyncNumber = 0;
 
@@ -179,6 +215,15 @@
         // (no additional data specific to remote binders)
     };
 
+    // checks if there is any reference left to a node and erases it. If erase
+    // happens, and there is a strong reference to the binder kept by
+    // binderNode, this returns that strong reference, so that it can be
+    // dropped after any locks are removed.
+    sp<IBinder> tryEraseNode(std::map<RpcAddress, BinderNode>::iterator& it);
+    // true - success
+    // false - session shutdown, halt
+    [[nodiscard]] bool nodeProgressAsyncNumber(BinderNode* node);
+
     std::mutex mNodeMutex;
     bool mTerminated = false;
     // binders known by both sides of a session
diff --git a/libs/binder/RpcWireFormat.h b/libs/binder/RpcWireFormat.h
index c5fa008..2016483 100644
--- a/libs/binder/RpcWireFormat.h
+++ b/libs/binder/RpcWireFormat.h
@@ -20,6 +20,40 @@
 #pragma clang diagnostic push
 #pragma clang diagnostic error "-Wpadded"
 
+enum : uint8_t {
+    RPC_CONNECTION_OPTION_REVERSE = 0x1,
+};
+
+constexpr uint64_t RPC_WIRE_ADDRESS_OPTION_CREATED = 1 << 0; // distinguish from '0' address
+constexpr uint64_t RPC_WIRE_ADDRESS_OPTION_FOR_SERVER = 1 << 1;
+
+struct RpcWireAddress {
+    uint64_t options;
+    uint8_t address[32];
+};
+
+/**
+ * This is sent to an RpcServer in order to request a new connection is created,
+ * either as part of a new session or an existing session
+ */
+struct RpcConnectionHeader {
+    RpcWireAddress sessionId;
+    uint8_t options;
+    uint8_t reserved[7];
+};
+
+#define RPC_CONNECTION_INIT_OKAY "cci"
+
+/**
+ * Whenever a client connection is setup, this is sent as the initial
+ * transaction. The main use of this is in order to control the timing for when
+ * a reverse connection is setup.
+ */
+struct RpcOutgoingConnectionInit {
+    char msg[4];
+    uint8_t reserved[4];
+};
+
 enum : uint32_t {
     /**
      * follows is RpcWireTransaction, if flags != oneway, reply w/ RPC_COMMAND_REPLY expected
@@ -51,8 +85,6 @@
     RPC_SPECIAL_TRANSACT_GET_SESSION_ID = 2,
 };
 
-constexpr int32_t RPC_SESSION_ID_NEW = -1;
-
 // serialization is like:
 // |RpcWireHeader|struct desginated by 'command'| (over and over again)
 
@@ -63,10 +95,6 @@
     uint32_t reserved[2];
 };
 
-struct RpcWireAddress {
-    uint8_t address[32];
-};
-
 struct RpcWireTransaction {
     RpcWireAddress address;
     uint32_t code;
diff --git a/libs/binder/ServiceManagerHost.cpp b/libs/binder/ServiceManagerHost.cpp
new file mode 100644
index 0000000..1c2f9b4
--- /dev/null
+++ b/libs/binder/ServiceManagerHost.cpp
@@ -0,0 +1,179 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ServiceManagerHost.h"
+
+#include <android-base/parseint.h>
+#include <android-base/strings.h>
+#include <binder/IServiceManager.h>
+#include <binder/RpcSession.h>
+
+#include "UtilsHost.h"
+
+namespace android {
+
+namespace {
+
+const void* kDeviceServiceExtraId = "DeviceServiceExtra";
+
+// Parse stdout of program execution to string. If any error, return 0.
+unsigned int parsePortNumber(const std::string& out, const std::string& what) {
+    auto trimmed = android::base::Trim(out);
+    unsigned int port = 0;
+    if (!android::base::ParseUint(trimmed, &port)) {
+        int savedErrno = errno;
+        ALOGE("%s is not a valid %s: %s", trimmed.c_str(), what.c_str(), strerror(savedErrno));
+        return 0;
+    }
+    if (port == 0) {
+        ALOGE("0 is not a valid %s", what.c_str());
+        return 0; // explicitly
+    }
+    return port;
+}
+
+// RAII object for adb forwarding
+class AdbForwarder {
+public:
+    AdbForwarder() = default;
+    static std::optional<AdbForwarder> forward(unsigned int devicePort);
+    AdbForwarder(AdbForwarder&& other) noexcept { (*this) = std::move(other); }
+    AdbForwarder& operator=(AdbForwarder&&) noexcept;
+    ~AdbForwarder();
+    [[nodiscard]] const std::optional<unsigned int>& hostPort() const { return mPort; }
+
+private:
+    DISALLOW_COPY_AND_ASSIGN(AdbForwarder);
+    explicit AdbForwarder(unsigned int port) : mPort(port) {}
+    std::optional<unsigned int> mPort;
+};
+std::optional<AdbForwarder> AdbForwarder::forward(unsigned int devicePort) {
+    auto result =
+            execute({"adb", "forward", "tcp:0", "tcp:" + std::to_string(devicePort)}, nullptr);
+    if (!result.ok()) {
+        ALOGE("Unable to run `adb forward tcp:0 tcp:%d`: %s", devicePort,
+              result.error().message().c_str());
+        return std::nullopt;
+    }
+    // Must end with exit code 0 (`has_value() && value() == 0`)
+    if (result->exitCode.value_or(1) != 0) {
+        ALOGE("Unable to run `adb forward tcp:0 tcp:%d`, command exits with %s", devicePort,
+              result->toString().c_str());
+        return std::nullopt;
+    }
+    if (!result->stderr.empty()) {
+        LOG_HOST("`adb forward tcp:0 tcp:%d` writes to stderr: %s", devicePort,
+                 result->stderr.c_str());
+    }
+
+    unsigned int hostPort = parsePortNumber(result->stdout, "host port");
+    if (hostPort == 0) return std::nullopt;
+
+    return AdbForwarder(hostPort);
+}
+
+AdbForwarder& AdbForwarder::operator=(AdbForwarder&& other) noexcept {
+    std::swap(mPort, other.mPort);
+    return *this;
+}
+
+AdbForwarder::~AdbForwarder() {
+    if (!mPort.has_value()) return;
+
+    auto result = execute({"adb", "forward", "--remove", "tcp:" + std::to_string(*mPort)}, nullptr);
+    if (!result.ok()) {
+        ALOGE("Unable to run `adb forward --remove tcp:%d`: %s", *mPort,
+              result.error().message().c_str());
+        return;
+    }
+    // Must end with exit code 0 (`has_value() && value() == 0`)
+    if (result->exitCode.value_or(1) != 0) {
+        ALOGE("Unable to run `adb forward --remove tcp:%d`, command exits with %s", *mPort,
+              result->toString().c_str());
+        return;
+    }
+    if (!result->stderr.empty()) {
+        LOG_HOST("`adb forward --remove tcp:%d` writes to stderr: %s", *mPort,
+                 result->stderr.c_str());
+    }
+
+    LOG_HOST("Successfully run `adb forward --remove tcp:%d`", *mPort);
+}
+
+void cleanupCommandResult(const void* id, void* obj, void* /* cookie */) {
+    LOG_ALWAYS_FATAL_IF(id != kDeviceServiceExtraId,
+                        "cleanupCommandResult invoked with mismatched ID %p, "
+                        "expected %p",
+                        id, kDeviceServiceExtraId);
+    auto ptr = static_cast<CommandResult*>(obj);
+    delete ptr;
+}
+
+} // namespace
+
+sp<IBinder> getDeviceService(std::vector<std::string>&& serviceDispatcherArgs) {
+    std::vector<std::string> prefix{"adb", "shell", "servicedispatcher"};
+    serviceDispatcherArgs.insert(serviceDispatcherArgs.begin(), prefix.begin(), prefix.end());
+
+    auto result = execute(std::move(serviceDispatcherArgs), &CommandResult::stdoutEndsWithNewLine);
+    if (!result.ok()) {
+        ALOGE("%s", result.error().message().c_str());
+        return nullptr;
+    }
+
+    // `servicedispatcher` process must be alive to keep the port open.
+    if (result->exitCode.has_value()) {
+        ALOGE("Command exits with: %s", result->toString().c_str());
+        return nullptr;
+    }
+    if (!result->stderr.empty()) {
+        LOG_HOST("servicedispatcher writes to stderr: %s", result->stderr.c_str());
+    }
+
+    if (!result->stdoutEndsWithNewLine()) {
+        ALOGE("Unexpected command result: %s", result->toString().c_str());
+        return nullptr;
+    }
+
+    unsigned int devicePort = parsePortNumber(result->stdout, "device port");
+    if (devicePort == 0) return nullptr;
+
+    auto forwardResult = AdbForwarder::forward(devicePort);
+    if (!forwardResult.has_value()) {
+        return nullptr;
+    }
+    LOG_ALWAYS_FATAL_IF(!forwardResult->hostPort().has_value());
+
+    auto rpcSession = RpcSession::make();
+    if (!rpcSession->setupInetClient("127.0.0.1", *forwardResult->hostPort())) {
+        ALOGE("Unable to set up inet client on host port %u", *forwardResult->hostPort());
+        return nullptr;
+    }
+    auto binder = rpcSession->getRootObject();
+    if (binder == nullptr) {
+        ALOGE("RpcSession::getRootObject returns nullptr");
+        return nullptr;
+    }
+
+    LOG_ALWAYS_FATAL_IF(
+            nullptr !=
+            binder->attachObject(kDeviceServiceExtraId,
+                                 static_cast<void*>(new CommandResult(std::move(*result))), nullptr,
+                                 &cleanupCommandResult));
+    return binder;
+}
+
+} // namespace android
diff --git a/libs/binder/ServiceManagerHost.h b/libs/binder/ServiceManagerHost.h
new file mode 100644
index 0000000..e59724c
--- /dev/null
+++ b/libs/binder/ServiceManagerHost.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <android-base/macros.h>
+#include <android/os/IServiceManager.h>
+
+namespace android {
+
+// Get a service on device by running servicedispatcher with the given args, e.g.
+//     getDeviceService({"foo"});
+// Return nullptr on any error.
+// When the returned binder object is destroyed, remove adb forwarding and kills
+// the long-running servicedispatcher process.
+sp<IBinder> getDeviceService(std::vector<std::string>&& serviceDispatcherArgs);
+
+} // namespace android
diff --git a/libs/binder/Stability.cpp b/libs/binder/Stability.cpp
index f12ef4e..00b69d5 100644
--- a/libs/binder/Stability.cpp
+++ b/libs/binder/Stability.cpp
@@ -33,7 +33,6 @@
 Stability::Category Stability::Category::currentFromLevel(Level level) {
     return {
         .version = kBinderWireFormatVersion,
-        .reserved = {0},
         .level = level,
     };
 }
@@ -79,9 +78,9 @@
     LOG_ALWAYS_FATAL_IF(result != OK, "Should only mark known object.");
 }
 
-void Stability::debugLogStability(const std::string& tag, const sp<IBinder>& binder) {
+std::string Stability::debugToString(const sp<IBinder>& binder) {
     auto stability = getCategory(binder.get());
-    ALOGE("%s: stability is %s", tag.c_str(), stability.debugString().c_str());
+    return stability.debugString();
 }
 
 void Stability::markVndk(IBinder* binder) {
diff --git a/libs/binder/TEST_MAPPING b/libs/binder/TEST_MAPPING
index b58d919..269b867 100644
--- a/libs/binder/TEST_MAPPING
+++ b/libs/binder/TEST_MAPPING
@@ -16,10 +16,13 @@
       "name": "binderDriverInterfaceTest"
     },
     {
+      "name": "binderHostDeviceTest"
+    },
+    {
       "name": "binderTextOutputTest"
     },
     {
-      "name": "binderParcelTest"
+      "name": "binderUnitTest"
     },
     {
       "name": "binderLibTest"
@@ -31,6 +34,9 @@
       "name": "binderStabilityTest"
     },
     {
+      "name": "binderUtilsHostTest"
+    },
+    {
       "name": "libbinder_ndk_unit_test"
     },
     {
diff --git a/libs/binder/UtilsHost.cpp b/libs/binder/UtilsHost.cpp
new file mode 100644
index 0000000..e524dab
--- /dev/null
+++ b/libs/binder/UtilsHost.cpp
@@ -0,0 +1,177 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "UtilsHost.h"
+
+#include <poll.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+
+#include <sstream>
+
+#include <log/log.h>
+
+namespace android {
+
+CommandResult::~CommandResult() {
+    if (!pid.has_value()) return;
+    if (*pid == 0) {
+        ALOGW("%s: PID is unexpectedly 0, won't kill it", __PRETTY_FUNCTION__);
+        return;
+    }
+
+    ALOGE_IF(kill(*pid, SIGKILL) != 0, "kill(%d): %s", *pid, strerror(errno));
+
+    while (pid.has_value()) {
+        int status;
+        LOG_HOST("%s: Waiting for PID %d to exit.", __PRETTY_FUNCTION__, *pid);
+        int waitres = waitpid(*pid, &status, 0);
+        if (waitres == -1) {
+            ALOGE("%s: waitpid(%d): %s", __PRETTY_FUNCTION__, *pid, strerror(errno));
+            break;
+        }
+        if (WIFEXITED(status)) {
+            LOG_HOST("%s: PID %d exited.", __PRETTY_FUNCTION__, *pid);
+            pid.reset();
+        } else if (WIFSIGNALED(status)) {
+            LOG_HOST("%s: PID %d terminated by signal %d.", __PRETTY_FUNCTION__, *pid,
+                     WTERMSIG(status));
+            pid.reset();
+        } else if (WIFSTOPPED(status)) {
+            ALOGW("%s: pid %d stopped", __PRETTY_FUNCTION__, *pid);
+        } else if (WIFCONTINUED(status)) {
+            ALOGW("%s: pid %d continued", __PRETTY_FUNCTION__, *pid);
+        }
+    }
+}
+
+std::ostream& operator<<(std::ostream& os, const CommandResult& res) {
+    if (res.exitCode) os << "code=" << *res.exitCode;
+    if (res.signal) os << "signal=" << *res.signal;
+    if (res.pid) os << ", pid=" << *res.pid;
+    return os << ", stdout=" << res.stdout << ", stderr=" << res.stderr;
+}
+
+std::string CommandResult::toString() const {
+    std::stringstream ss;
+    ss << (*this);
+    return ss.str();
+}
+
+android::base::Result<CommandResult> execute(std::vector<std::string> argStringVec,
+                                             const std::function<bool(const CommandResult&)>& end) {
+    // turn vector<string> into null-terminated char* vector.
+    std::vector<char*> argv;
+    argv.reserve(argStringVec.size() + 1);
+    for (auto& arg : argStringVec) argv.push_back(arg.data());
+    argv.push_back(nullptr);
+
+    CommandResult ret;
+    android::base::unique_fd outWrite;
+    if (!android::base::Pipe(&ret.outPipe, &outWrite))
+        return android::base::ErrnoError() << "pipe() for outPipe";
+    android::base::unique_fd errWrite;
+    if (!android::base::Pipe(&ret.errPipe, &errWrite))
+        return android::base::ErrnoError() << "pipe() for errPipe";
+
+    int pid = fork();
+    if (pid == -1) return android::base::ErrnoError() << "fork()";
+    if (pid == 0) {
+        // child
+        ret.outPipe.reset();
+        ret.errPipe.reset();
+
+        int res = TEMP_FAILURE_RETRY(dup2(outWrite.get(), STDOUT_FILENO));
+        LOG_ALWAYS_FATAL_IF(-1 == res, "dup2(outPipe): %s", strerror(errno));
+        outWrite.reset();
+
+        res = TEMP_FAILURE_RETRY(dup2(errWrite.get(), STDERR_FILENO));
+        LOG_ALWAYS_FATAL_IF(-1 == res, "dup2(errPipe): %s", strerror(errno));
+        errWrite.reset();
+
+        execvp(argv[0], argv.data());
+        LOG_ALWAYS_FATAL("execvp() returns");
+    }
+    // parent
+    outWrite.reset();
+    errWrite.reset();
+    ret.pid = pid;
+
+    auto handlePoll = [](android::base::unique_fd* fd, const pollfd& pfd, std::string* s) {
+        if (!fd->ok()) return true;
+        if (pfd.revents & POLLIN) {
+            char buf[1024];
+            ssize_t n = TEMP_FAILURE_RETRY(read(fd->get(), buf, sizeof(buf)));
+            if (n < 0) return false;
+            if (n > 0) *s += std::string_view(buf, n);
+        }
+        if (pfd.revents & POLLHUP) {
+            fd->reset();
+        }
+        return true;
+    };
+
+    // Drain both stdout and stderr. Check end() regularly until both are closed.
+    while (ret.outPipe.ok() || ret.errPipe.ok()) {
+        pollfd fds[2];
+        pollfd *outPollFd = nullptr, *errPollFd = nullptr;
+        memset(fds, 0, sizeof(fds));
+        nfds_t nfds = 0;
+        if (ret.outPipe.ok()) {
+            outPollFd = &fds[nfds++];
+            *outPollFd = {.fd = ret.outPipe.get(), .events = POLLIN};
+        }
+        if (ret.errPipe.ok()) {
+            errPollFd = &fds[nfds++];
+            *errPollFd = {.fd = ret.errPipe.get(), .events = POLLIN};
+        }
+        int pollRet = poll(fds, nfds, 1000 /* ms timeout */);
+        if (pollRet == -1) return android::base::ErrnoError() << "poll()";
+
+        if (!handlePoll(&ret.outPipe, *outPollFd, &ret.stdout))
+            return android::base::ErrnoError() << "read(stdout)";
+        if (!handlePoll(&ret.errPipe, *errPollFd, &ret.stderr))
+            return android::base::ErrnoError() << "read(stderr)";
+
+        if (end && end(ret)) return ret;
+    }
+
+    // If both stdout and stderr are closed by the subprocess, it may or may not be terminated.
+    while (ret.pid.has_value()) {
+        int status;
+        auto exitPid = waitpid(pid, &status, 0);
+        if (exitPid == -1) return android::base::ErrnoError() << "waitpid(" << pid << ")";
+        if (exitPid == pid) {
+            if (WIFEXITED(status)) {
+                ret.pid = std::nullopt;
+                ret.exitCode = WEXITSTATUS(status);
+            } else if (WIFSIGNALED(status)) {
+                ret.pid = std::nullopt;
+                ret.signal = WTERMSIG(status);
+            } else if (WIFSTOPPED(status)) {
+                ALOGW("%s: pid %d stopped", __PRETTY_FUNCTION__, *ret.pid);
+            } else if (WIFCONTINUED(status)) {
+                ALOGW("%s: pid %d continued", __PRETTY_FUNCTION__, *ret.pid);
+            }
+        }
+        // ret is not changed unless the process is terminated (where pid == nullopt). Hence there
+        // is no need to check the predicate `end(ret)`.
+    }
+
+    return ret;
+}
+} // namespace android
diff --git a/libs/binder/UtilsHost.h b/libs/binder/UtilsHost.h
new file mode 100644
index 0000000..0f29f60
--- /dev/null
+++ b/libs/binder/UtilsHost.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <optional>
+#include <ostream>
+#include <string>
+#include <variant>
+#include <vector>
+
+#include <android-base/macros.h>
+#include <android-base/result.h>
+#include <android-base/unique_fd.h>
+
+/**
+ * Log a lot more information about host-device binder communication, when debugging issues.
+ */
+#define SHOULD_LOG_HOST false
+
+#if SHOULD_LOG_HOST
+#define LOG_HOST(...) ALOGI(__VA_ARGS__)
+#else
+#define LOG_HOST(...) ALOGV(__VA_ARGS__) // for type checking
+#endif
+
+namespace android {
+
+struct CommandResult {
+    std::optional<int32_t> exitCode;
+    std::optional<int32_t> signal;
+    std::optional<pid_t> pid;
+    std::string stdout;
+    std::string stderr;
+
+    android::base::unique_fd outPipe;
+    android::base::unique_fd errPipe;
+
+    CommandResult() = default;
+    CommandResult(CommandResult&& other) noexcept { (*this) = std::move(other); }
+    CommandResult& operator=(CommandResult&& other) noexcept {
+        std::swap(exitCode, other.exitCode);
+        std::swap(signal, other.signal);
+        std::swap(pid, other.pid);
+        std::swap(stdout, other.stdout);
+        std::swap(stderr, other.stderr);
+        return *this;
+    }
+    ~CommandResult();
+    [[nodiscard]] std::string toString() const;
+
+    [[nodiscard]] bool stdoutEndsWithNewLine() const {
+        return !stdout.empty() && stdout.back() == '\n';
+    }
+
+private:
+    DISALLOW_COPY_AND_ASSIGN(CommandResult);
+};
+
+std::ostream& operator<<(std::ostream& os, const CommandResult& res);
+
+// Execute a command using tokens specified in @a argStringVec.
+//
+// @a end is a predicate checked periodically when the command emits any output to stdout or
+// stderr. When it is evaluated to true, the function returns immediately even though
+// the child process has not been terminated. The function also assumes that, after @a end
+// is evaluated to true, the child process does not emit any other messages.
+// If this is not the case, caller to execute() must handle these I/O in the pipes in the returned
+// CommandResult object. Otherwise the child program may hang on I/O.
+//
+// If @a end is nullptr, it is equivalent to a predicate that always returns false. In this
+// case, execute() returns after the child process is terminated.
+//
+// If @a end is evaluated to true, and execute() returns with the child process running,
+// the returned CommandResult has pid, outPipe, and errPipe set. In this case, the caller is
+// responsible for holding the returned CommandResult. When the CommandResult object is destroyed,
+// the child process is killed.
+//
+// On the other hand, execute() returns with the child process terminated, either exitCode or signal
+// is set.
+//
+// If the parent process has encountered any errors for system calls, return ExecuteError with
+// the proper errno set.
+android::base::Result<CommandResult> execute(std::vector<std::string> argStringVec,
+                                             const std::function<bool(const CommandResult&)>& end);
+} // namespace android
diff --git a/libs/binder/include/binder/Binder.h b/libs/binder/include/binder/Binder.h
index 7e9be41..46223bb 100644
--- a/libs/binder/include/binder/Binder.h
+++ b/libs/binder/include/binder/Binder.h
@@ -54,12 +54,11 @@
                                         uint32_t flags = 0,
                                         wp<DeathRecipient>* outRecipient = nullptr);
 
-    virtual void        attachObject(   const void* objectID,
-                                        void* object,
-                                        void* cleanupCookie,
-                                        object_cleanup_func func) final;
+    virtual void* attachObject(const void* objectID, void* object, void* cleanupCookie,
+                               object_cleanup_func func) final;
     virtual void*       findObject(const void* objectID) const final;
-    virtual void        detachObject(const void* objectID) final;
+    virtual void* detachObject(const void* objectID) final;
+    void withLock(const std::function<void()>& doWithLock);
 
     virtual BBinder*    localBinder();
 
@@ -94,6 +93,16 @@
 
     pid_t               getDebugPid();
 
+    // Whether this binder has been sent to another process.
+    bool wasParceled();
+    // Consider this binder as parceled (setup/init-related calls should no
+    // longer by called. This is automatically set by when this binder is sent
+    // to another process.
+    void setParceled();
+
+    [[nodiscard]] status_t setRpcClientDebug(android::base::unique_fd clientFd,
+                                             const sp<IBinder>& keepAliveBinder);
+
 protected:
     virtual             ~BBinder();
 
@@ -107,17 +116,24 @@
                         BBinder(const BBinder& o);
             BBinder&    operator=(const BBinder& o);
 
+    class RpcServerLink;
     class Extras;
 
     Extras*             getOrCreateExtras();
 
+    [[nodiscard]] status_t setRpcClientDebug(const Parcel& data);
+    void removeRpcServerLink(const sp<RpcServerLink>& link);
+
     std::atomic<Extras*> mExtras;
 
     friend ::android::internal::Stability;
-    union {
-        int32_t mStability;
-        void* mReserved0;
-    };
+    int16_t mStability;
+    bool mParceled;
+    uint8_t mReserved0;
+
+#ifdef __LP64__
+    int32_t mReserved1;
+#endif
 };
 
 // ---------------------------------------------------------------------------
diff --git a/libs/binder/include/binder/BinderService.h b/libs/binder/include/binder/BinderService.h
index 5776f3c..e58d489 100644
--- a/libs/binder/include/binder/BinderService.h
+++ b/libs/binder/include/binder/BinderService.h
@@ -26,6 +26,24 @@
 #include <binder/ProcessState.h>
 #include <binder/IServiceManager.h>
 
+// WARNING: deprecated - DO NOT USE - prefer to setup service directly.
+//
+// This class embellishes a class with a few static methods which can be used in
+// limited circumstances (when one service needs to be registered and
+// published). However, this is an anti-pattern:
+// - these methods are aliases of existing methods, and as such, represent an
+//   incremental amount of information required to understand the system but
+//   which does not actually save in terms of lines of code. For instance, users
+//   of this class should be surprised to know that this will start up to 16
+//   threads in the binder threadpool.
+// - the template instantiation costs need to be paid, even though everything
+//   done here is generic.
+// - the getServiceName API here is undocumented and non-local (for instance,
+//   this unnecessarily assumes a single service type will only be instantiated
+//   once with no arguments).
+//
+// So, DO NOT USE.
+
 // ---------------------------------------------------------------------------
 namespace android {
 
diff --git a/libs/binder/include/binder/BpBinder.h b/libs/binder/include/binder/BpBinder.h
index 61bf018..c69bb9e 100644
--- a/libs/binder/include/binder/BpBinder.h
+++ b/libs/binder/include/binder/BpBinder.h
@@ -72,12 +72,11 @@
                                         uint32_t flags = 0,
                                         wp<DeathRecipient>* outRecipient = nullptr);
 
-    virtual void        attachObject(   const void* objectID,
-                                        void* object,
-                                        void* cleanupCookie,
-                                        object_cleanup_func func) final;
+    virtual void* attachObject(const void* objectID, void* object, void* cleanupCookie,
+                               object_cleanup_func func) final;
     virtual void*       findObject(const void* objectID) const final;
-    virtual void        detachObject(const void* objectID) final;
+    virtual void* detachObject(const void* objectID) final;
+    void withLock(const std::function<void()>& doWithLock);
 
     virtual BpBinder*   remoteBinder();
 
@@ -91,27 +90,23 @@
     static void         setLimitCallback(binder_proxy_limit_callback cb);
     static void         setBinderProxyCountWatermarks(int high, int low);
 
-    class ObjectManager
-    {
+    class ObjectManager {
     public:
-                    ObjectManager();
-                    ~ObjectManager();
+        ObjectManager();
+        ~ObjectManager();
 
-        void        attach( const void* objectID,
-                            void* object,
-                            void* cleanupCookie,
-                            IBinder::object_cleanup_func func);
-        void*       find(const void* objectID) const;
-        void        detach(const void* objectID);
+        void* attach(const void* objectID, void* object, void* cleanupCookie,
+                     IBinder::object_cleanup_func func);
+        void* find(const void* objectID) const;
+        void* detach(const void* objectID);
 
-        void        kill();
+        void kill();
 
     private:
-                    ObjectManager(const ObjectManager&);
+        ObjectManager(const ObjectManager&);
         ObjectManager& operator=(const ObjectManager&);
 
-        struct entry_t
-        {
+        struct entry_t {
             void* object;
             void* cleanupCookie;
             IBinder::object_cleanup_func func;
diff --git a/libs/binder/include/binder/IBinder.h b/libs/binder/include/binder/IBinder.h
index 97c826c..43fc5ff 100644
--- a/libs/binder/include/binder/IBinder.h
+++ b/libs/binder/include/binder/IBinder.h
@@ -22,6 +22,8 @@
 #include <utils/String16.h>
 #include <utils/Vector.h>
 
+#include <functional>
+
 // linux/binder.h defines this, but we don't want to include it here in order to
 // avoid exporting the kernel headers
 #ifndef B_PACK_CHARS
@@ -60,6 +62,7 @@
         SYSPROPS_TRANSACTION = B_PACK_CHARS('_', 'S', 'P', 'R'),
         EXTENSION_TRANSACTION = B_PACK_CHARS('_', 'E', 'X', 'T'),
         DEBUG_PID_TRANSACTION = B_PACK_CHARS('_', 'P', 'I', 'D'),
+        SET_RPC_CLIENT_TRANSACTION = B_PACK_CHARS('_', 'R', 'P', 'C'),
 
         // See android.os.IBinder.TWEET_TRANSACTION
         // Most importantly, messages can be anything not exceeding 130 UTF-8
@@ -152,6 +155,27 @@
      */
     status_t                getDebugPid(pid_t* outPid);
 
+    /**
+     * Set the RPC client fd to this binder service, for debugging. This is only available on
+     * debuggable builds.
+     *
+     * When this is called on a binder service, the service:
+     * 1. sets up RPC server
+     * 2. spawns 1 new thread that calls RpcServer::join()
+     *    - join() spawns some number of threads that accept() connections; see RpcServer
+     *
+     * setRpcClientDebug() may be called multiple times. Each call will add a new RpcServer
+     * and opens up a TCP port.
+     *
+     * Note: A thread is spawned for each accept()'ed fd, which may call into functions of the
+     * interface freely. See RpcServer::join(). To avoid such race conditions, implement the service
+     * functions with multithreading support.
+     *
+     * On death of @a keepAliveBinder, the RpcServer shuts down.
+     */
+    [[nodiscard]] status_t setRpcClientDebug(android::base::unique_fd socketFd,
+                                             const sp<IBinder>& keepAliveBinder);
+
     // NOLINTNEXTLINE(google-default-arguments)
     virtual status_t        transact(   uint32_t code,
                                         const Parcel& data,
@@ -233,26 +257,30 @@
      * objects are invoked with their respective objectID, object, and
      * cleanupCookie. Access to these APIs can be made from multiple threads,
      * but calls from different threads are allowed to be interleaved.
+     *
+     * This returns the object which is already attached. If this returns a
+     * non-null value, it means that attachObject failed (a given objectID can
+     * only be used once).
      */
-    virtual void            attachObject(   const void* objectID,
-                                            void* object,
-                                            void* cleanupCookie,
-                                            object_cleanup_func func) = 0;
+    [[nodiscard]] virtual void* attachObject(const void* objectID, void* object,
+                                             void* cleanupCookie, object_cleanup_func func) = 0;
     /**
      * Returns object attached with attachObject.
      */
-    virtual void*           findObject(const void* objectID) const = 0;
+    [[nodiscard]] virtual void* findObject(const void* objectID) const = 0;
     /**
-     * WARNING: this API does not call the cleanup function for legacy reasons.
-     * It also does not return void* for legacy reasons. If you need to detach
-     * an object and destroy it, there are two options:
-     * - if you can, don't call detachObject and instead wait for the destructor
-     *   to clean it up.
-     * - manually retrieve and destruct the object (if multiple of your threads
-     *   are accessing these APIs, you must guarantee that attachObject isn't
-     *   called after findObject and before detachObject is called).
+     * Returns object attached with attachObject, and detaches it. This does not
+     * delete the object.
      */
-    virtual void            detachObject(const void* objectID) = 0;
+    [[nodiscard]] virtual void* detachObject(const void* objectID) = 0;
+
+    /**
+     * Use the lock that this binder contains internally. For instance, this can
+     * be used to modify an attached object without needing to add an additional
+     * lock (though, that attached object must be retrieved before calling this
+     * method). Calling (most) IBinder methods inside this will deadlock.
+     */
+    void withLock(const std::function<void()>& doWithLock);
 
     virtual BBinder*        localBinder();
     virtual BpBinder*       remoteBinder();
diff --git a/libs/binder/include/binder/IPCThreadState.h b/libs/binder/include/binder/IPCThreadState.h
index 196a41b..20a9f36 100644
--- a/libs/binder/include/binder/IPCThreadState.h
+++ b/libs/binder/include/binder/IPCThreadState.h
@@ -62,7 +62,7 @@
              * call. If not in a binder call, this will return getpid. If the
              * call is oneway, this will return 0.
              */
-            pid_t               getCallingPid() const;
+            [[nodiscard]] pid_t getCallingPid() const;
 
             /**
              * Returns the SELinux security identifier of the process which has
@@ -73,13 +73,43 @@
              * This can't be restored once it's cleared, and it does not return the
              * context of the current process when not in a binder call.
              */
-            const char*         getCallingSid() const;
+            [[nodiscard]] const char* getCallingSid() const;
 
             /**
              * Returns the UID of the process which has made the current binder
              * call. If not in a binder call, this will return 0.
              */
-            uid_t               getCallingUid() const;
+            [[nodiscard]] uid_t getCallingUid() const;
+
+            /**
+             * Make it an abort to rely on getCalling* for a section of
+             * execution.
+             *
+             * Usage:
+             *     IPCThreadState::SpGuard guard {
+             *        .address = __builtin_frame_address(0),
+             *        .context = "...",
+             *     };
+             *     const auto* orig = pushGetCallingSpGuard(&guard);
+             *     {
+             *         // will abort if you call getCalling*, unless you are
+             *         // serving a nested binder transaction
+             *     }
+             *     restoreCallingSpGuard(orig);
+             */
+            struct SpGuard {
+                const void* address;
+                const char* context;
+            };
+            const SpGuard* pushGetCallingSpGuard(const SpGuard* guard);
+            void restoreGetCallingSpGuard(const SpGuard* guard);
+            /**
+             * Used internally by getCalling*. Can also be used to assert that
+             * you are in a binder context (getCalling* is valid). This is
+             * intentionally not exposed as a boolean API since code should be
+             * written to know its environment.
+             */
+            void checkContextIsBinderForUse(const char* use) const;
 
             void                setStrictModePolicy(int32_t policy);
             int32_t             getStrictModePolicy() const;
@@ -197,6 +227,7 @@
             Parcel              mOut;
             status_t            mLastError;
             const void*         mServingStackPointer;
+            const SpGuard* mServingStackPointerGuard;
             pid_t               mCallingPid;
             const char*         mCallingSid;
             uid_t               mCallingUid;
diff --git a/libs/binder/include/binder/IServiceManager.h b/libs/binder/include/binder/IServiceManager.h
index 3dbe2c4..8e46147 100644
--- a/libs/binder/include/binder/IServiceManager.h
+++ b/libs/binder/include/binder/IServiceManager.h
@@ -169,4 +169,17 @@
                             int32_t* outPid, int32_t* outUid);
 bool checkPermission(const String16& permission, pid_t pid, uid_t uid);
 
+#ifndef __ANDROID__
+// Create an IServiceManager that delegates the service manager on the device via adb.
+// This is can be set as the default service manager at program start, so that
+// defaultServiceManager() returns it:
+//    int main() {
+//        setDefaultServiceManager(createRpcDelegateServiceManager());
+//        auto sm = defaultServiceManager();
+//        // ...
+//    }
+// Resources are cleaned up when the object is destroyed.
+sp<IServiceManager> createRpcDelegateServiceManager();
+#endif
+
 } // namespace android
diff --git a/libs/binder/include/binder/Parcel.h b/libs/binder/include/binder/Parcel.h
index 5aaaa0c..02052ad 100644
--- a/libs/binder/include/binder/Parcel.h
+++ b/libs/binder/include/binder/Parcel.h
@@ -561,6 +561,8 @@
     status_t            flattenBinder(const sp<IBinder>& binder);
     status_t            unflattenBinder(sp<IBinder>* out) const;
 
+    status_t readOutVectorSizeWithCheck(size_t elmSize, int32_t* size) const;
+
     template<class T>
     status_t            readAligned(T *pArg) const;
 
@@ -1315,7 +1317,7 @@
 template<typename T>
 status_t Parcel::resizeOutVector(std::vector<T>* val) const {
     int32_t size;
-    status_t err = readInt32(&size);
+    status_t err = readOutVectorSizeWithCheck(sizeof(T), &size);
     if (err != NO_ERROR) {
         return err;
     }
@@ -1330,7 +1332,7 @@
 template<typename T>
 status_t Parcel::resizeOutVector(std::optional<std::vector<T>>* val) const {
     int32_t size;
-    status_t err = readInt32(&size);
+    status_t err = readOutVectorSizeWithCheck(sizeof(T), &size);
     if (err != NO_ERROR) {
         return err;
     }
@@ -1346,7 +1348,7 @@
 template<typename T>
 status_t Parcel::resizeOutVector(std::unique_ptr<std::vector<T>>* val) const {
     int32_t size;
-    status_t err = readInt32(&size);
+    status_t err = readOutVectorSizeWithCheck(sizeof(T), &size);
     if (err != NO_ERROR) {
         return err;
     }
diff --git a/libs/binder/include/binder/ParcelableHolder.h b/libs/binder/include/binder/ParcelableHolder.h
index 9e4475c..42c85f9 100644
--- a/libs/binder/include/binder/ParcelableHolder.h
+++ b/libs/binder/include/binder/ParcelableHolder.h
@@ -42,6 +42,7 @@
         }
         mStability = other.mStability;
     }
+    ParcelableHolder(ParcelableHolder&& other) = default;
 
     status_t writeToParcel(Parcel* parcel) const override;
     status_t readFromParcel(const Parcel* parcel) override;
diff --git a/libs/binder/include/binder/ProcessState.h b/libs/binder/include/binder/ProcessState.h
index b9db5d7..72c2ab7 100644
--- a/libs/binder/include/binder/ProcessState.h
+++ b/libs/binder/include/binder/ProcessState.h
@@ -18,8 +18,8 @@
 
 #include <binder/IBinder.h>
 #include <utils/KeyedVector.h>
-#include <utils/String8.h>
 #include <utils/String16.h>
+#include <utils/String8.h>
 
 #include <utils/threads.h>
 
@@ -30,11 +30,10 @@
 
 class IPCThreadState;
 
-class ProcessState : public virtual RefBase
-{
+class ProcessState : public virtual RefBase {
 public:
-    static  sp<ProcessState>    self();
-    static  sp<ProcessState>    selfOrNull();
+    static sp<ProcessState> self();
+    static sp<ProcessState> selfOrNull();
 
     /* initWithDriver() can be used to configure libbinder to use
      * a different binder driver dev node. It must be called *before*
@@ -44,94 +43,101 @@
      *
      * If this is called with nullptr, the behavior is the same as selfOrNull.
      */
-    static  sp<ProcessState>    initWithDriver(const char *driver);
+    static sp<ProcessState> initWithDriver(const char* driver);
 
-            sp<IBinder>         getContextObject(const sp<IBinder>& caller);
+    sp<IBinder> getContextObject(const sp<IBinder>& caller);
 
-            void                startThreadPool();
+    void startThreadPool();
 
-            bool                becomeContextManager();
+    bool becomeContextManager();
 
-            sp<IBinder>         getStrongProxyForHandle(int32_t handle);
-            void                expungeHandle(int32_t handle, IBinder* binder);
+    sp<IBinder> getStrongProxyForHandle(int32_t handle);
+    void expungeHandle(int32_t handle, IBinder* binder);
 
-            void                spawnPooledThread(bool isMain);
-            
-            status_t            setThreadPoolMaxThreadCount(size_t maxThreads);
-            status_t            enableOnewaySpamDetection(bool enable);
-            void                giveThreadPoolName();
+    void spawnPooledThread(bool isMain);
 
-            String8             getDriverName();
+    status_t setThreadPoolMaxThreadCount(size_t maxThreads);
+    status_t enableOnewaySpamDetection(bool enable);
+    void giveThreadPoolName();
 
-            ssize_t             getKernelReferences(size_t count, uintptr_t* buf);
+    String8 getDriverName();
 
-                                // Only usable by the context manager.
-                                // This refcount includes:
-                                // 1. Strong references to the node by this and other processes
-                                // 2. Temporary strong references held by the kernel during a
-                                //    transaction on the node.
-                                // It does NOT include local strong references to the node
-            ssize_t             getStrongRefCountForNode(const sp<BpBinder>& binder);
+    ssize_t getKernelReferences(size_t count, uintptr_t* buf);
 
-            enum class CallRestriction {
-                // all calls okay
-                NONE,
-                // log when calls are blocking
-                ERROR_IF_NOT_ONEWAY,
-                // abort process on blocking calls
-                FATAL_IF_NOT_ONEWAY,
-            };
-            // Sets calling restrictions for all transactions in this process. This must be called
-            // before any threads are spawned.
-            void setCallRestriction(CallRestriction restriction);
+    // Only usable by the context manager.
+    // This refcount includes:
+    // 1. Strong references to the node by this and other processes
+    // 2. Temporary strong references held by the kernel during a
+    //    transaction on the node.
+    // It does NOT include local strong references to the node
+    ssize_t getStrongRefCountForNode(const sp<BpBinder>& binder);
+
+    enum class CallRestriction {
+        // all calls okay
+        NONE,
+        // log when calls are blocking
+        ERROR_IF_NOT_ONEWAY,
+        // abort process on blocking calls
+        FATAL_IF_NOT_ONEWAY,
+    };
+    // Sets calling restrictions for all transactions in this process. This must be called
+    // before any threads are spawned.
+    void setCallRestriction(CallRestriction restriction);
+
+    /**
+     * Get the max number of threads that the kernel can start.
+     *
+     * Note: this is the lower bound. Additional threads may be started.
+     */
+    size_t getThreadPoolMaxThreadCount() const;
 
 private:
-    static  sp<ProcessState>    init(const char *defaultDriver, bool requireDefault);
+    static sp<ProcessState> init(const char* defaultDriver, bool requireDefault);
 
     friend class IPCThreadState;
     friend class sp<ProcessState>;
 
-            explicit            ProcessState(const char* driver);
-                                ~ProcessState();
+    explicit ProcessState(const char* driver);
+    ~ProcessState();
 
-                                ProcessState(const ProcessState& o);
-            ProcessState&       operator=(const ProcessState& o);
-            String8             makeBinderThreadName();
+    ProcessState(const ProcessState& o);
+    ProcessState& operator=(const ProcessState& o);
+    String8 makeBinderThreadName();
 
-            struct handle_entry {
-                IBinder* binder;
-                RefBase::weakref_type* refs;
-            };
+    struct handle_entry {
+        IBinder* binder;
+        RefBase::weakref_type* refs;
+    };
 
-            handle_entry*       lookupHandleLocked(int32_t handle);
+    handle_entry* lookupHandleLocked(int32_t handle);
 
-            String8             mDriverName;
-            int                 mDriverFD;
-            void*               mVMStart;
+    String8 mDriverName;
+    int mDriverFD;
+    void* mVMStart;
 
-            // Protects thread count and wait variables below.
-            pthread_mutex_t     mThreadCountLock;
-            // Broadcast whenever mWaitingForThreads > 0
-            pthread_cond_t      mThreadCountDecrement;
-            // Number of binder threads current executing a command.
-            size_t              mExecutingThreadsCount;
-            // Number of threads calling IPCThreadState::blockUntilThreadAvailable()
-            size_t              mWaitingForThreads;
-            // Maximum number for binder threads allowed for this process.
-            size_t              mMaxThreads;
-            // Time when thread pool was emptied
-            int64_t             mStarvationStartTimeMs;
+    // Protects thread count and wait variables below.
+    pthread_mutex_t mThreadCountLock;
+    // Broadcast whenever mWaitingForThreads > 0
+    pthread_cond_t mThreadCountDecrement;
+    // Number of binder threads current executing a command.
+    size_t mExecutingThreadsCount;
+    // Number of threads calling IPCThreadState::blockUntilThreadAvailable()
+    size_t mWaitingForThreads;
+    // Maximum number for binder threads allowed for this process.
+    size_t mMaxThreads;
+    // Time when thread pool was emptied
+    int64_t mStarvationStartTimeMs;
 
-    mutable Mutex               mLock;  // protects everything below.
+    mutable Mutex mLock; // protects everything below.
 
-            Vector<handle_entry>mHandleToObject;
+    Vector<handle_entry> mHandleToObject;
 
-            bool                mThreadPoolStarted;
-    volatile int32_t            mThreadPoolSeq;
+    bool mThreadPoolStarted;
+    volatile int32_t mThreadPoolSeq;
 
-            CallRestriction     mCallRestriction;
+    CallRestriction mCallRestriction;
 };
-    
+
 } // namespace android
 
 // ---------------------------------------------------------------------------
diff --git a/libs/binder/include/binder/RpcAddress.h b/libs/binder/include/binder/RpcAddress.h
index 5a3f3a6..e428908 100644
--- a/libs/binder/include/binder/RpcAddress.h
+++ b/libs/binder/include/binder/RpcAddress.h
@@ -29,11 +29,7 @@
 struct RpcWireAddress;
 
 /**
- * This class represents an identifier of a binder object.
- *
- * The purpose of this class it to hide the ABI of an RpcWireAddress, and
- * potentially allow us to change the size of it in the future (RpcWireAddress
- * is PIMPL, essentially - although the type that is used here is not exposed).
+ * This class represents an identifier across an RPC boundary.
  */
 class RpcAddress {
 public:
@@ -46,9 +42,20 @@
     bool isZero() const;
 
     /**
-     * Create a new address which is unique
+     * Create a new random address.
      */
-    static RpcAddress unique();
+    static RpcAddress random(bool forServer);
+
+    /**
+     * Whether this address was created with 'bool forServer' true
+     */
+    bool isForServer() const;
+
+    /**
+     * Whether this address is one that could be created with this version of
+     * libbinder.
+     */
+    bool isRecognizedType() const;
 
     /**
      * Creates a new address as a copy of an embedded object.
diff --git a/libs/binder/include/binder/RpcServer.h b/libs/binder/include/binder/RpcServer.h
index 8f0c6fd..c8d2857 100644
--- a/libs/binder/include/binder/RpcServer.h
+++ b/libs/binder/include/binder/RpcServer.h
@@ -17,6 +17,7 @@
 
 #include <android-base/unique_fd.h>
 #include <binder/IBinder.h>
+#include <binder/RpcAddress.h>
 #include <binder/RpcSession.h>
 #include <utils/Errors.h>
 #include <utils/RefBase.h>
@@ -44,7 +45,7 @@
  *     }
  *     server->join();
  */
-class RpcServer final : public virtual RefBase {
+class RpcServer final : public virtual RefBase, private RpcSession::EventListener {
 public:
     static sp<RpcServer> make();
 
@@ -97,7 +98,7 @@
      *
      * If this is not specified, this will be a single-threaded server.
      *
-     * TODO(b/185167543): these are currently created per client, but these
+     * TODO(b/167966510): these are currently created per client, but these
      * should be shared.
      */
     void setMaxThreads(size_t threads);
@@ -117,17 +118,31 @@
     sp<IBinder> getRootObject();
 
     /**
+     * Runs join() in a background thread. Immediately returns.
+     */
+    void start();
+
+    /**
      * You must have at least one client session before calling this.
      *
-     * TODO(b/185167543): way to shut down?
+     * If a client needs to actively terminate join, call shutdown() in a separate thread.
+     *
+     * At any given point, there can only be one thread calling join().
+     *
+     * Warning: if shutdown is called, this will return while the shutdown is
+     * still occurring. To ensure that the service is fully shutdown, you might
+     * want to call shutdown after 'join' returns.
      */
     void join();
 
     /**
-     * Accept one connection on this server. You must have at least one client
-     * session before calling this.
+     * Shut down any existing join(). Return true if successfully shut down, false otherwise
+     * (e.g. no join() is running). Will wait for the server to be fully
+     * shutdown.
+     *
+     * Warning: this will hang if it is called from its own thread.
      */
-    [[nodiscard]] bool acceptOne();
+    [[nodiscard]] bool shutdown();
 
     /**
      * For debugging!
@@ -137,28 +152,29 @@
 
     ~RpcServer();
 
-    // internal use only
-
-    void onSessionTerminating(const sp<RpcSession>& session);
-
 private:
     friend sp<RpcServer>;
     RpcServer();
 
-    void establishConnection(sp<RpcServer>&& session, base::unique_fd clientFd);
+    void onSessionLockedAllIncomingThreadsEnded(const sp<RpcSession>& session) override;
+    void onSessionIncomingThreadEnded() override;
+
+    static void establishConnection(sp<RpcServer>&& server, base::unique_fd clientFd);
     bool setupSocketServer(const RpcSocketAddress& address);
 
     bool mAgreedExperimental = false;
-    bool mStarted = false; // TODO(b/185167543): support dynamically added clients
     size_t mMaxThreads = 1;
     base::unique_fd mServer; // socket we are accepting sessions on
 
     std::mutex mLock; // for below
+    std::unique_ptr<std::thread> mJoinThread;
+    bool mJoinThreadRunning = false;
     std::map<std::thread::id, std::thread> mConnectingThreads;
     sp<IBinder> mRootObject;
     wp<IBinder> mRootObjectWeak;
-    std::map<int32_t, sp<RpcSession>> mSessions;
-    int32_t mSessionIdCounter = 0;
+    std::map<RpcAddress, sp<RpcSession>> mSessions;
+    std::unique_ptr<RpcSession::FdTrigger> mShutdownTrigger;
+    std::condition_variable mShutdownCv;
 };
 
 } // namespace android
diff --git a/libs/binder/include/binder/RpcSession.h b/libs/binder/include/binder/RpcSession.h
index bcc213c..69c2a1a 100644
--- a/libs/binder/include/binder/RpcSession.h
+++ b/libs/binder/include/binder/RpcSession.h
@@ -47,6 +47,19 @@
     static sp<RpcSession> make();
 
     /**
+     * Set the maximum number of threads allowed to be made (for things like callbacks).
+     * By default, this is 0. This must be called before setting up this connection as a client.
+     * Server sessions will inherits this value from RpcServer.
+     *
+     * If this is called, 'shutdown' on this session must also be called.
+     * Otherwise, a threadpool will leak.
+     *
+     * TODO(b/189955605): start these dynamically
+     */
+    void setMaxThreads(size_t threads);
+    size_t getMaxThreads();
+
+    /**
      * This should be called once per thread, matching 'join' in the remote
      * process.
      */
@@ -83,42 +96,98 @@
      */
     status_t getRemoteMaxThreads(size_t* maxThreads);
 
-    [[nodiscard]] status_t transact(const RpcAddress& address, uint32_t code, const Parcel& data,
+    /**
+     * Shuts down the service.
+     *
+     * For client sessions, wait can be true or false. For server sessions,
+     * waiting is not currently supported (will abort).
+     *
+     * Warning: this is currently not active/nice (the server isn't told we're
+     * shutting down). Being nicer to the server could potentially make it
+     * reclaim resources faster.
+     *
+     * If this is called w/ 'wait' true, then this will wait for shutdown to
+     * complete before returning. This will hang if it is called from the
+     * session threadpool (when processing received calls).
+     */
+    [[nodiscard]] bool shutdownAndWait(bool wait);
+
+    [[nodiscard]] status_t transact(const sp<IBinder>& binder, uint32_t code, const Parcel& data,
                                     Parcel* reply, uint32_t flags);
     [[nodiscard]] status_t sendDecStrong(const RpcAddress& address);
 
     ~RpcSession();
 
-    wp<RpcServer> server();
+    /**
+     * Server if this session is created as part of a server (symmetrical to
+     * client servers). Otherwise, nullptr.
+     */
+    sp<RpcServer> server();
 
     // internal only
     const std::unique_ptr<RpcState>& state() { return mState; }
 
-    class PrivateAccessorForId {
-    private:
-        friend class RpcSession;
-        friend class RpcState;
-        explicit PrivateAccessorForId(const RpcSession* session) : mSession(session) {}
-
-        const std::optional<int32_t> get() { return mSession->mId; }
-
-        const RpcSession* mSession;
-    };
-    PrivateAccessorForId getPrivateAccessorForId() const { return PrivateAccessorForId(this); }
-
 private:
-    friend PrivateAccessorForId;
     friend sp<RpcSession>;
     friend RpcServer;
+    friend RpcState;
     RpcSession();
 
-    status_t readId();
+    /** This is not a pipe. */
+    struct FdTrigger {
+        /** Returns nullptr for error case */
+        static std::unique_ptr<FdTrigger> make();
 
-    // transfer ownership of thread
-    void preJoin(std::thread thread);
-    // join on thread passed to preJoin
-    void join(base::unique_fd client);
-    void terminateLocked();
+        /**
+         * Close the write end of the pipe so that the read end receives POLLHUP.
+         * Not threadsafe.
+         */
+        void trigger();
+
+        /**
+         * Whether this has been triggered.
+         */
+        bool isTriggered();
+
+        /**
+         * Poll for a read event.
+         *
+         * Return:
+         *   true - time to read!
+         *   false - trigger happened
+         */
+        status_t triggerablePollRead(base::borrowed_fd fd);
+
+        /**
+         * Read, but allow the read to be interrupted by this trigger.
+         *
+         * Return:
+         *   true - read succeeded at 'size'
+         *   false - interrupted (failure or trigger)
+         */
+        status_t interruptableReadFully(base::borrowed_fd fd, void* data, size_t size);
+
+    private:
+        base::unique_fd mWrite;
+        base::unique_fd mRead;
+    };
+
+    class EventListener : public virtual RefBase {
+    public:
+        virtual void onSessionLockedAllIncomingThreadsEnded(const sp<RpcSession>& session) = 0;
+        virtual void onSessionIncomingThreadEnded() = 0;
+    };
+
+    class WaitForShutdownListener : public EventListener {
+    public:
+        void onSessionLockedAllIncomingThreadsEnded(const sp<RpcSession>& session) override;
+        void onSessionIncomingThreadEnded() override;
+        void waitForShutdown(std::unique_lock<std::mutex>& lock);
+
+    private:
+        std::condition_variable mCv;
+        bool mShutdown = false;
+    };
 
     struct RpcConnection : public RefBase {
         base::unique_fd fd;
@@ -126,14 +195,40 @@
         // whether this or another thread is currently using this fd to make
         // or receive transactions.
         std::optional<pid_t> exclusiveTid;
+
+        bool allowNested = false;
     };
 
-    bool setupSocketClient(const RpcSocketAddress& address);
-    bool setupOneSocketClient(const RpcSocketAddress& address, int32_t sessionId);
-    void addClientConnection(base::unique_fd fd);
-    void setForServer(const wp<RpcServer>& server, int32_t sessionId);
-    sp<RpcConnection> assignServerToThisThread(base::unique_fd fd);
-    bool removeServerConnection(const sp<RpcConnection>& connection);
+    status_t readId();
+
+    // A thread joining a server must always call these functions in order, and
+    // cleanup is only programmed once into join. These are in separate
+    // functions in order to allow for different locks to be taken during
+    // different parts of setup.
+    //
+    // transfer ownership of thread (usually done while a lock is taken on the
+    // structure which originally owns the thread)
+    void preJoinThreadOwnership(std::thread thread);
+    // pass FD to thread and read initial connection information
+    struct PreJoinSetupResult {
+        // Server connection object associated with this
+        sp<RpcConnection> connection;
+        // Status of setup
+        status_t status;
+    };
+    PreJoinSetupResult preJoinSetup(base::unique_fd fd);
+    // join on thread passed to preJoinThreadOwnership
+    static void join(sp<RpcSession>&& session, PreJoinSetupResult&& result);
+
+    [[nodiscard]] bool setupSocketClient(const RpcSocketAddress& address);
+    [[nodiscard]] bool setupOneSocketConnection(const RpcSocketAddress& address,
+                                                const RpcAddress& sessionId, bool server);
+    [[nodiscard]] bool addOutgoingConnection(base::unique_fd fd, bool init);
+    [[nodiscard]] bool setForServer(const wp<RpcServer>& server,
+                                    const wp<RpcSession::EventListener>& eventListener,
+                                    const RpcAddress& sessionId);
+    sp<RpcConnection> assignIncomingConnectionToThisThread(base::unique_fd fd);
+    [[nodiscard]] bool removeIncomingConnection(const sp<RpcConnection>& connection);
 
     enum class ConnectionUse {
         CLIENT,
@@ -141,12 +236,14 @@
         CLIENT_REFCOUNT,
     };
 
-    // RAII object for session connection
+    // Object representing exclusive access to a connection.
     class ExclusiveConnection {
     public:
-        explicit ExclusiveConnection(const sp<RpcSession>& session, ConnectionUse use);
+        static status_t find(const sp<RpcSession>& session, ConnectionUse use,
+                             ExclusiveConnection* connection);
+
         ~ExclusiveConnection();
-        const base::unique_fd& fd() { return mConnection->fd; }
+        const sp<RpcConnection>& get() { return mConnection; }
 
     private:
         static void findConnection(pid_t tid, sp<RpcConnection>* exclusive,
@@ -163,13 +260,13 @@
         bool mReentrant = false;
     };
 
-    // On the other side of a session, for each of mClientConnections here, there should
-    // be one of mServerConnections on the other side (and vice versa).
+    // On the other side of a session, for each of mOutgoingConnections here, there should
+    // be one of mIncomingConnections on the other side (and vice versa).
     //
     // For the simplest session, a single server with one client, you would
     // have:
-    //  - the server has a single 'mServerConnections' and a thread listening on this
-    //  - the client has a single 'mClientConnections' and makes calls to this
+    //  - the server has a single 'mIncomingConnections' and a thread listening on this
+    //  - the client has a single 'mOutgoingConnections' and makes calls to this
     //  - here, when the client makes a call, the server can call back into it
     //    (nested calls), but outside of this, the client will only ever read
     //    calls from the server when it makes a call itself.
@@ -178,27 +275,26 @@
     // serve calls to the server at all times (e.g. if it hosts a callback)
 
     wp<RpcServer> mForServer; // maybe null, for client sessions
+    sp<WaitForShutdownListener> mShutdownListener; // used for client sessions
+    wp<EventListener> mEventListener; // mForServer if server, mShutdownListener if client
 
-    // TODO(b/183988761): this shouldn't be guessable
-    std::optional<int32_t> mId;
+    std::optional<RpcAddress> mId;
+
+    std::unique_ptr<FdTrigger> mShutdownTrigger;
 
     std::unique_ptr<RpcState> mState;
 
     std::mutex mMutex; // for all below
 
+    size_t mMaxThreads = 0;
+
     std::condition_variable mAvailableConnectionCv; // for mWaitingThreads
     size_t mWaitingThreads = 0;
     // hint index into clients, ++ when sending an async transaction
-    size_t mClientConnectionsOffset = 0;
-    std::vector<sp<RpcConnection>> mClientConnections;
-    std::vector<sp<RpcConnection>> mServerConnections;
-
-    // TODO(b/185167543): use for reverse sessions (allow client to also
-    // serve calls on a session).
-    // TODO(b/185167543): allow sharing between different sessions in a
-    // process? (or combine with mServerConnections)
+    size_t mOutgoingConnectionsOffset = 0;
+    std::vector<sp<RpcConnection>> mOutgoingConnections;
+    std::vector<sp<RpcConnection>> mIncomingConnections;
     std::map<std::thread::id, std::thread> mThreads;
-    bool mTerminated = false;
 };
 
 } // namespace android
diff --git a/libs/binder/include/binder/Stability.h b/libs/binder/include/binder/Stability.h
index f4bfac8..629b565 100644
--- a/libs/binder/include/binder/Stability.h
+++ b/libs/binder/include/binder/Stability.h
@@ -100,7 +100,7 @@
     static void markVintf(IBinder* binder);
 
     // WARNING: for debugging only
-    static void debugLogStability(const std::string& tag, const sp<IBinder>& binder);
+    static std::string debugToString(const sp<IBinder>& binder);
 
     // WARNING: This is only ever expected to be called by auto-generated code or tests.
     // You likely want to change or modify the stability of the interface you are using.
@@ -136,14 +136,15 @@
         VINTF = 0b111111,
     };
 
-    // This is the format of stability passed on the wire.
+    // This is the format of stability passed on the wire. It is only 2 bytes
+    // long, but 2 bytes in addition to this are reserved here. The difference
+    // in size is in order to free up space in BBinder, which is fixed by
+    // prebuilts inheriting from it.
     struct Category {
-        static inline Category fromRepr(int32_t representation) {
+        static inline Category fromRepr(int16_t representation) {
             return *reinterpret_cast<Category*>(&representation);
         }
-        int32_t repr() const {
-            return *reinterpret_cast<const int32_t*>(this);
-        }
+        int16_t repr() const { return *reinterpret_cast<const int16_t*>(this); }
         static inline Category currentFromLevel(Level level);
 
         bool operator== (const Category& o) const {
@@ -161,12 +162,10 @@
         // class must write parcels according to the version documented here.
         uint8_t version;
 
-        uint8_t reserved[2];
-
         // bitmask of Stability::Level
         Level level;
     };
-    static_assert(sizeof(Category) == sizeof(int32_t));
+    static_assert(sizeof(Category) == sizeof(int16_t));
 
     // returns the stability according to how this was built
     static Level getLocalLevel();
diff --git a/libs/binder/libbinder.arm32.map b/libs/binder/libbinder.arm32.map
deleted file mode 100644
index c8aebb3..0000000
--- a/libs/binder/libbinder.arm32.map
+++ /dev/null
@@ -1,1594 +0,0 @@
-LIBBINDER {
-  global:
-    getBinderKernelReferences;
-    kDefaultDriver;
-    _ZN7android10AllocationC1ERKNS_2spINS_12MemoryDealerEEERKNS1_INS_11IMemoryHeapEEEij;
-    _ZN7android10AllocationC2ERKNS_2spINS_12MemoryDealerEEERKNS1_INS_11IMemoryHeapEEEij;
-    _ZN7android10AllocationD0Ev;
-    _ZN7android10AllocationD1Ev;
-    _ZN7android10AllocationD2Ev;
-    _ZN7android10IInterface8asBinderEPKS0_;
-    _ZN7android10IInterface8asBinderERKNS_2spIS0_EE;
-    _ZN7android10IInterfaceC2Ev;
-    _ZN7android10IInterfaceD0Ev;
-    _ZN7android10IInterfaceD1Ev;
-    _ZN7android10IInterfaceD2Ev;
-    _ZN7android10MemoryBaseC1ERKNS_2spINS_11IMemoryHeapEEEij;
-    _ZN7android10MemoryBaseC2ERKNS_2spINS_11IMemoryHeapEEEij;
-    _ZN7android10MemoryBaseD0Ev;
-    _ZN7android10MemoryBaseD1Ev;
-    _ZN7android10MemoryBaseD2Ev;
-    _ZN7android10RpcAddress14readFromParcelERKNS_6ParcelE;
-    _ZN7android10RpcAddress15fromRawEmbeddedEPKNS_14RpcWireAddressE;
-    _ZN7android10RpcAddress4zeroEv;
-    _ZN7android10RpcAddress6uniqueEv;
-    _ZN7android10RpcAddressC1Ev;
-    _ZN7android10RpcAddressC2Ev;
-    _ZN7android10RpcAddressD1Ev;
-    _ZN7android10RpcAddressD2Ev;
-    _ZN7android10RpcSession12setForServerERKNS_2wpINS_9RpcServerEEEi;
-    _ZN7android10RpcSession13getRootObjectEv;
-    _ZN7android10RpcSession13sendDecStrongERKNS_10RpcAddressE;
-    _ZN7android10RpcSession15setupInetClientEPKcj;
-    _ZN7android10RpcSession15terminateLockedEv;
-    _ZN7android10RpcSession16setupVsockClientEjj;
-    _ZN7android10RpcSession17setupSocketClientERKNS_16RpcSocketAddressE;
-    _ZN7android10RpcSession19addClientConnectionENS_4base14unique_fd_implINS1_13DefaultCloserEEE;
-    _ZN7android10RpcSession19ExclusiveConnection14findConnectionEiPNS_2spINS0_13RpcConnectionEEES5_RNSt3__16vectorIS4_NS6_9allocatorIS4_EEEEj;
-    _ZN7android10RpcSession19ExclusiveConnectionC1ERKNS_2spIS0_EENS0_13ConnectionUseE;
-    _ZN7android10RpcSession19ExclusiveConnectionC2ERKNS_2spIS0_EENS0_13ConnectionUseE;
-    _ZN7android10RpcSession19ExclusiveConnectionD1Ev;
-    _ZN7android10RpcSession19ExclusiveConnectionD2Ev;
-    _ZN7android10RpcSession19getRemoteMaxThreadsEPj;
-    _ZN7android10RpcSession20setupOneSocketClientERKNS_16RpcSocketAddressEi;
-    _ZN7android10RpcSession21setupUnixDomainClientEPKc;
-    _ZN7android10RpcSession22addNullDebuggingClientEv;
-    _ZN7android10RpcSession22removeServerConnectionERKNS_2spINS0_13RpcConnectionEEE;
-    _ZN7android10RpcSession24assignServerToThisThreadENS_4base14unique_fd_implINS1_13DefaultCloserEEE;
-    _ZN7android10RpcSession4joinENS_4base14unique_fd_implINS1_13DefaultCloserEEE;
-    _ZN7android10RpcSession4makeEv;
-    _ZN7android10RpcSession6readIdEv;
-    _ZN7android10RpcSession6serverEv;
-    _ZN7android10RpcSession7preJoinENSt3__16threadE;
-    _ZN7android10RpcSession8transactERKNS_10RpcAddressEjRKNS_6ParcelEPS4_j;
-    _ZN7android10RpcSessionC1Ev;
-    _ZN7android10RpcSessionC2Ev;
-    _ZN7android10RpcSessionD0Ev;
-    _ZN7android10RpcSessionD1Ev;
-    _ZN7android10RpcSessionD2Ev;
-    _ZN7android10TextOutputC2Ev;
-    _ZN7android10TextOutputD0Ev;
-    _ZN7android10TextOutputD1Ev;
-    _ZN7android10TextOutputD2Ev;
-    _ZN7android10zeroMemoryEPhj;
-    _ZN7android11BnInterfaceINS_11IMemoryHeapEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_14IShellCallbackEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_15IResultReceiverEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_21IPermissionControllerEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_2os15IClientCallbackEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_2os15IServiceManagerEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_2os16IServiceCallbackEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_7content2pm21IPackageManagerNativeEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_7content2pm22IPackageChangeObserverEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_7IMemoryEE10onAsBinderEv;
-    _ZN7android11IMemoryHeap10descriptorE;
-    _ZN7android11IMemoryHeap11asInterfaceERKNS_2spINS_7IBinderEEE;
-    _ZN7android11IMemoryHeap12default_implE;
-    _ZN7android11IMemoryHeap14getDefaultImplEv;
-    _ZN7android11IMemoryHeap14setDefaultImplENSt3__110unique_ptrIS0_NS1_14default_deleteIS0_EEEE;
-    _ZN7android11IMemoryHeapC2Ev;
-    _ZN7android11IMemoryHeapD0Ev;
-    _ZN7android11IMemoryHeapD1Ev;
-    _ZN7android11IMemoryHeapD2Ev;
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-    _ZN7android12MemoryDealerC1EjPKcj;
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-    _ZN7android6binder20LazyServiceRegistrar15registerServiceERKNS_2spINS_7IBinderEEERKNSt3__112basic_stringIcNS7_11char_traitsIcEENS7_9allocatorIcEEEEbi;
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-    _ZN7android6binder6Status2okEv;
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-    _ZN7android6binder8internal21ClientCounterCallback10reRegisterEv;
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-    _ZN7android6binder8internal21ClientCounterCallback13tryUnregisterEv;
-    _ZN7android6binder8internal21ClientCounterCallback15registerServiceERKNS_2spINS_7IBinderEEERKNSt3__112basic_stringIcNS8_11char_traitsIcEENS8_9allocatorIcEEEEbi;
-    _ZN7android6binder8internal21ClientCounterCallback25setActiveServicesCallbackERKNSt3__18functionIFbbEEE;
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-    _ZN7android6Parcel10markForRpcERKNS_2spINS_10RpcSessionEEE;
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-    _ZTCN7android14MemoryHeapBaseE32_NS_11IMemoryHeapE;
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-    _ZTCN7android7content2pm22BnPackageManagerNativeE0_NS1_21IPackageManagerNativeE;
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-    _ZTCN7android7content2pm22BnPackageManagerNativeE4_NS_7IBinderE;
-    _ZTCN7android7content2pm22BpPackageManagerNativeE0_NS_10IInterfaceE;
-    _ZTCN7android7content2pm22BpPackageManagerNativeE0_NS_11BpInterfaceINS1_21IPackageManagerNativeEEE;
-    _ZTCN7android7content2pm22BpPackageManagerNativeE0_NS1_21IPackageManagerNativeE;
-    _ZTCN7android7content2pm22BpPackageManagerNativeE4_NS_9BpRefBaseE;
-    _ZTCN7android7content2pm22IPackageChangeObserverE0_NS_10IInterfaceE;
-    _ZTCN7android7content2pm23BnPackageChangeObserverE0_NS_10IInterfaceE;
-    _ZTCN7android7content2pm23BnPackageChangeObserverE0_NS_11BnInterfaceINS1_22IPackageChangeObserverEEE;
-    _ZTCN7android7content2pm23BnPackageChangeObserverE0_NS1_22IPackageChangeObserverE;
-    _ZTCN7android7content2pm23BnPackageChangeObserverE4_NS_7BBinderE;
-    _ZTCN7android7content2pm23BnPackageChangeObserverE4_NS_7IBinderE;
-    _ZTCN7android7content2pm23BpPackageChangeObserverE0_NS_10IInterfaceE;
-    _ZTCN7android7content2pm23BpPackageChangeObserverE0_NS_11BpInterfaceINS1_22IPackageChangeObserverEEE;
-    _ZTCN7android7content2pm23BpPackageChangeObserverE0_NS1_22IPackageChangeObserverE;
-    _ZTCN7android7content2pm23BpPackageChangeObserverE4_NS_9BpRefBaseE;
-    _ZTCN7android7IMemoryE0_NS_10IInterfaceE;
-    _ZTCN7android8BnMemoryE0_NS_10IInterfaceE;
-    _ZTCN7android8BnMemoryE0_NS_11BnInterfaceINS_7IMemoryEEE;
-    _ZTCN7android8BnMemoryE0_NS_7IMemoryE;
-    _ZTCN7android8BnMemoryE4_NS_7BBinderE;
-    _ZTCN7android8BnMemoryE4_NS_7IBinderE;
-    _ZTCN7android8BpBinderE0_NS_7IBinderE;
-    _ZTCN7android8BpMemoryE0_NS_10IInterfaceE;
-    _ZTCN7android8BpMemoryE0_NS_11BpInterfaceINS_7IMemoryEEE;
-    _ZTCN7android8BpMemoryE0_NS_7IMemoryE;
-    _ZTCN7android8BpMemoryE4_NS_9BpRefBaseE;
-    _ZTCN7android9HeapCacheE0_NS_7IBinder14DeathRecipientE;
-    _ZTCNSt3__118basic_stringstreamIcNS_11char_traitsIcEENS_9allocatorIcEEEE0_NS_13basic_istreamIcS2_EE;
-    _ZTCNSt3__118basic_stringstreamIcNS_11char_traitsIcEENS_9allocatorIcEEEE0_NS_14basic_iostreamIcS2_EE;
-    _ZTCNSt3__118basic_stringstreamIcNS_11char_traitsIcEENS_9allocatorIcEEEE8_NS_13basic_ostreamIcS2_EE;
-    _ZThn4_N7android10AllocationD0Ev;
-    _ZThn4_N7android10AllocationD1Ev;
-    _ZThn4_N7android10MemoryBaseD0Ev;
-    _ZThn4_N7android10MemoryBaseD1Ev;
-    _ZThn4_N7android12BnMemoryHeap10onTransactEjRKNS_6ParcelEPS1_j;
-    _ZThn4_N7android12BnMemoryHeapD0Ev;
-    _ZThn4_N7android12BnMemoryHeapD1Ev;
-    _ZThn4_N7android12BpMemoryHeapD0Ev;
-    _ZThn4_N7android12BpMemoryHeapD1Ev;
-    _ZThn4_N7android15BnShellCallback10onTransactEjRKNS_6ParcelEPS1_j;
-    _ZThn4_N7android16BnResultReceiver10onTransactEjRKNS_6ParcelEPS1_j;
-    _ZThn4_N7android22BnPermissionController10onTransactEjRKNS_6ParcelEPS1_j;
-    _ZThn4_N7android2os16BnClientCallback10onTransactEjRKNS_6ParcelEPS2_j;
-    _ZThn4_N7android2os16BnServiceManager10onTransactEjRKNS_6ParcelEPS2_j;
-    _ZThn4_N7android2os17BnServiceCallback10onTransactEjRKNS_6ParcelEPS2_j;
-    _ZThn4_N7android7content2pm22BnPackageManagerNative10onTransactEjRKNS_6ParcelEPS3_j;
-    _ZThn4_N7android7content2pm23BnPackageChangeObserver10onTransactEjRKNS_6ParcelEPS3_j;
-    _ZThn4_N7android8BnMemory10onTransactEjRKNS_6ParcelEPS1_j;
-    _ZThn4_N7android8BnMemoryD0Ev;
-    _ZThn4_N7android8BnMemoryD1Ev;
-    _ZThn4_N7android8BpMemoryD0Ev;
-    _ZThn4_N7android8BpMemoryD1Ev;
-    _ZTTN7android10AllocationE;
-    _ZTTN7android10IInterfaceE;
-    _ZTTN7android10MemoryBaseE;
-    _ZTTN7android10PoolThreadE;
-    _ZTTN7android10RpcSessionE;
-    _ZTTN7android11IMemoryHeapE;
-    _ZTTN7android12BnMemoryHeapE;
-    _ZTTN7android12BpMemoryHeapE;
-    _ZTTN7android12ProcessStateE;
-    _ZTTN7android14IShellCallbackE;
-    _ZTTN7android14MemoryHeapBaseE;
-    _ZTTN7android15BnShellCallbackE;
-    _ZTTN7android15BpShellCallbackE;
-    _ZTTN7android15IResultReceiverE;
-    _ZTTN7android15IServiceManagerE;
-    _ZTTN7android16BnResultReceiverE;
-    _ZTTN7android16BpResultReceiverE;
-    _ZTTN7android18ServiceManagerShimE;
-    _ZTTN7android21IPermissionControllerE;
-    _ZTTN7android22BnPermissionControllerE;
-    _ZTTN7android22BpPermissionControllerE;
-    _ZTTN7android2os15IClientCallbackE;
-    _ZTTN7android2os15IServiceManagerE;
-    _ZTTN7android2os16BnClientCallbackE;
-    _ZTTN7android2os16BnServiceManagerE;
-    _ZTTN7android2os16BpClientCallbackE;
-    _ZTTN7android2os16BpServiceManagerE;
-    _ZTTN7android2os16IServiceCallbackE;
-    _ZTTN7android2os17BnServiceCallbackE;
-    _ZTTN7android2os17BpServiceCallbackE;
-    _ZTTN7android7BBinderE;
-    _ZTTN7android7content2pm21IPackageManagerNativeE;
-    _ZTTN7android7content2pm22BnPackageManagerNativeE;
-    _ZTTN7android7content2pm22BpPackageManagerNativeE;
-    _ZTTN7android7content2pm22IPackageChangeObserverE;
-    _ZTTN7android7content2pm23BnPackageChangeObserverE;
-    _ZTTN7android7content2pm23BpPackageChangeObserverE;
-    _ZTTN7android7IBinderE;
-    _ZTTN7android7IMemoryE;
-    _ZTTN7android8BnMemoryE;
-    _ZTTN7android8BpBinderE;
-    _ZTTN7android8BpMemoryE;
-    _ZTTN7android9BpRefBaseE;
-    _ZTTN7android9HeapCacheE;
-    _ZTTN7android9RpcServerE;
-    _ZTTNSt3__118basic_stringstreamIcNS_11char_traitsIcEENS_9allocatorIcEEEE;
-    _ZTv0_n12_N7android10AllocationD0Ev;
-    _ZTv0_n12_N7android10AllocationD1Ev;
-    _ZTv0_n12_N7android10IInterfaceD0Ev;
-    _ZTv0_n12_N7android10IInterfaceD1Ev;
-    _ZTv0_n12_N7android10MemoryBaseD0Ev;
-    _ZTv0_n12_N7android10MemoryBaseD1Ev;
-    _ZTv0_n12_N7android10RpcSessionD0Ev;
-    _ZTv0_n12_N7android10RpcSessionD1Ev;
-    _ZTv0_n12_N7android11IMemoryHeapD0Ev;
-    _ZTv0_n12_N7android11IMemoryHeapD1Ev;
-    _ZTv0_n12_N7android12BnMemoryHeapD0Ev;
-    _ZTv0_n12_N7android12BnMemoryHeapD1Ev;
-    _ZTv0_n12_N7android12BpMemoryHeapD0Ev;
-    _ZTv0_n12_N7android12BpMemoryHeapD1Ev;
-    _ZTv0_n12_N7android12ProcessStateD0Ev;
-    _ZTv0_n12_N7android12ProcessStateD1Ev;
-    _ZTv0_n12_N7android14IShellCallbackD0Ev;
-    _ZTv0_n12_N7android14IShellCallbackD1Ev;
-    _ZTv0_n12_N7android14MemoryHeapBaseD0Ev;
-    _ZTv0_n12_N7android14MemoryHeapBaseD1Ev;
-    _ZTv0_n12_N7android15IResultReceiverD0Ev;
-    _ZTv0_n12_N7android15IResultReceiverD1Ev;
-    _ZTv0_n12_N7android15IServiceManagerD0Ev;
-    _ZTv0_n12_N7android15IServiceManagerD1Ev;
-    _ZTv0_n12_N7android21IPermissionControllerD0Ev;
-    _ZTv0_n12_N7android21IPermissionControllerD1Ev;
-    _ZTv0_n12_N7android2os15IClientCallbackD0Ev;
-    _ZTv0_n12_N7android2os15IClientCallbackD1Ev;
-    _ZTv0_n12_N7android2os15IServiceManagerD0Ev;
-    _ZTv0_n12_N7android2os15IServiceManagerD1Ev;
-    _ZTv0_n12_N7android2os16IServiceCallbackD0Ev;
-    _ZTv0_n12_N7android2os16IServiceCallbackD1Ev;
-    _ZTv0_n12_N7android7BBinderD0Ev;
-    _ZTv0_n12_N7android7BBinderD1Ev;
-    _ZTv0_n12_N7android7content2pm21IPackageManagerNativeD0Ev;
-    _ZTv0_n12_N7android7content2pm21IPackageManagerNativeD1Ev;
-    _ZTv0_n12_N7android7content2pm22IPackageChangeObserverD0Ev;
-    _ZTv0_n12_N7android7content2pm22IPackageChangeObserverD1Ev;
-    _ZTv0_n12_N7android7IBinderD0Ev;
-    _ZTv0_n12_N7android7IBinderD1Ev;
-    _ZTv0_n12_N7android7IMemoryD0Ev;
-    _ZTv0_n12_N7android7IMemoryD1Ev;
-    _ZTv0_n12_N7android8BnMemoryD0Ev;
-    _ZTv0_n12_N7android8BnMemoryD1Ev;
-    _ZTv0_n12_N7android8BpBinderD0Ev;
-    _ZTv0_n12_N7android8BpBinderD1Ev;
-    _ZTv0_n12_N7android8BpMemoryD0Ev;
-    _ZTv0_n12_N7android8BpMemoryD1Ev;
-    _ZTv0_n12_N7android9BpRefBaseD0Ev;
-    _ZTv0_n12_N7android9BpRefBaseD1Ev;
-    _ZTv0_n12_N7android9HeapCacheD0Ev;
-    _ZTv0_n12_N7android9HeapCacheD1Ev;
-    _ZTv0_n12_N7android9RpcServerD0Ev;
-    _ZTv0_n12_N7android9RpcServerD1Ev;
-    _ZTv0_n16_N7android14MemoryHeapBaseD0Ev;
-    _ZTv0_n16_N7android14MemoryHeapBaseD1Ev;
-    _ZTv0_n16_N7android8BpBinder10onFirstRefEv;
-    _ZTv0_n16_N7android9BpRefBase10onFirstRefEv;
-    _ZTv0_n20_N7android8BpBinder15onLastStrongRefEPKv;
-    _ZTv0_n20_N7android9BpRefBase15onLastStrongRefEPKv;
-    _ZTv0_n24_N7android8BpBinder20onIncStrongAttemptedEjPKv;
-    _ZTv0_n24_N7android9BpRefBase20onIncStrongAttemptedEjPKv;
-    _ZTv0_n28_NK7android14MemoryHeapBase9getHeapIDEv;
-    _ZTv0_n32_NK7android14MemoryHeapBase7getBaseEv;
-    _ZTv0_n36_NK7android14MemoryHeapBase7getSizeEv;
-    _ZTv0_n40_NK7android14MemoryHeapBase8getFlagsEv;
-    _ZTv0_n44_NK7android14MemoryHeapBase9getOffsetEv;
-    _ZTvn4_n16_N7android14MemoryHeapBaseD0Ev;
-    _ZTvn4_n16_N7android14MemoryHeapBaseD1Ev;
-    _ZTVN7android10AllocationE;
-    _ZTVN7android10IInterfaceE;
-    _ZTVN7android10MemoryBaseE;
-    _ZTVN7android10PoolThreadE;
-    _ZTVN7android10RpcSession13RpcConnectionE;
-    _ZTVN7android10RpcSessionE;
-    _ZTVN7android10TextOutputE;
-    _ZTVN7android11IMemoryHeapE;
-    _ZTVN7android12BnMemoryHeapE;
-    _ZTVN7android12BpMemoryHeapE;
-    _ZTVN7android12FdTextOutputE;
-    _ZTVN7android12MemoryDealerE;
-    _ZTVN7android12ProcessStateE;
-    _ZTVN7android12SortedVectorINS_15PermissionCache5EntryEEE;
-    _ZTVN7android12SortedVectorINS_16key_value_pair_tINS_2wpINS_7IBinderEEENS_9HeapCache11heap_info_tEEEEE;
-    _ZTVN7android12SortedVectorINS_16key_value_pair_tIPKvNS_8BpBinder13ObjectManager7entry_tEEEEE;
-    _ZTVN7android12SortedVectorINS_8String16EEE;
-    _ZTVN7android13LogTextOutputE;
-    _ZTVN7android14IShellCallbackE;
-    _ZTVN7android14MemoryHeapBaseE;
-    _ZTVN7android15BnShellCallbackE;
-    _ZTVN7android15BpShellCallbackE;
-    _ZTVN7android15IResultReceiverE;
-    _ZTVN7android15IServiceManagerE;
-    _ZTVN7android16BnResultReceiverE;
-    _ZTVN7android16BpResultReceiverE;
-    _ZTVN7android17InetSocketAddressE;
-    _ZTVN7android17UnixSocketAddressE;
-    _ZTVN7android18BufferedTextOutput11BufferStateE;
-    _ZTVN7android18BufferedTextOutputE;
-    _ZTVN7android18ServiceManagerShimE;
-    _ZTVN7android18VsockSocketAddressE;
-    _ZTVN7android21IPermissionControllerE;
-    _ZTVN7android22BnPermissionControllerE;
-    _ZTVN7android22BpPermissionControllerE;
-    _ZTVN7android2os15IClientCallbackE;
-    _ZTVN7android2os15IServiceManagerE;
-    _ZTVN7android2os16BnClientCallbackE;
-    _ZTVN7android2os16BnServiceManagerE;
-    _ZTVN7android2os16BpClientCallbackE;
-    _ZTVN7android2os16BpServiceManagerE;
-    _ZTVN7android2os16IServiceCallbackE;
-    _ZTVN7android2os16ParcelableHolderE;
-    _ZTVN7android2os16ServiceDebugInfoE;
-    _ZTVN7android2os17BnServiceCallbackE;
-    _ZTVN7android2os17BpServiceCallbackE;
-    _ZTVN7android2os17PersistableBundleE;
-    _ZTVN7android2os20ParcelFileDescriptorE;
-    _ZTVN7android6VectorIiEE;
-    _ZTVN7android6VectorINS_12ProcessState12handle_entryEEE;
-    _ZTVN7android6VectorINS_2spINS_18BufferedTextOutput11BufferStateEEEEE;
-    _ZTVN7android6VectorINS_8BpBinder8ObituaryEEE;
-    _ZTVN7android6VectorINS_8String16EEE;
-    _ZTVN7android6VectorIPNS_7BBinderEEE;
-    _ZTVN7android6VectorIPNS_7RefBase12weakref_typeEEE;
-    _ZTVN7android6VectorIPNS_7RefBaseEEE;
-    _ZTVN7android7BBinderE;
-    _ZTVN7android7content2pm18PackageChangeEventE;
-    _ZTVN7android7content2pm21IPackageManagerNativeE;
-    _ZTVN7android7content2pm22BnPackageManagerNativeE;
-    _ZTVN7android7content2pm22BpPackageManagerNativeE;
-    _ZTVN7android7content2pm22IPackageChangeObserverE;
-    _ZTVN7android7content2pm23BnPackageChangeObserverE;
-    _ZTVN7android7content2pm23BpPackageChangeObserverE;
-    _ZTVN7android7IBinderE;
-    _ZTVN7android7IMemoryE;
-    _ZTVN7android8BnMemoryE;
-    _ZTVN7android8BpBinderE;
-    _ZTVN7android8BpMemoryE;
-    _ZTVN7android9BpRefBaseE;
-    _ZTVN7android9HeapCacheE;
-    _ZTVN7android9RpcServerE;
-    _ZTVNSt3__115basic_stringbufIcNS_11char_traitsIcEENS_9allocatorIcEEEE;
-    _ZTVNSt3__118basic_stringstreamIcNS_11char_traitsIcEENS_9allocatorIcEEEE;
-    _ZTVNSt3__120__shared_ptr_emplaceIN7android14RpcWireAddressENS_9allocatorIS2_EEEE;
-    _ZTVNSt3__120__shared_ptr_emplaceIN7android6binder8internal21ClientCounterCallbackENS_9allocatorIS4_EEEE;
-  local:
-    *;
-};
diff --git a/libs/binder/libbinder.arm32.vendor.map b/libs/binder/libbinder.arm32.vendor.map
deleted file mode 100644
index 2aa65de..0000000
--- a/libs/binder/libbinder.arm32.vendor.map
+++ /dev/null
@@ -1,1519 +0,0 @@
-# b/190148312: Populate with correct list of ABI symbols
-LIBBINDER {
-  global:
-    getBinderKernelReferences;
-    kDefaultDriver;
-    _ZN7android10AllocationC1ERKNS_2spINS_12MemoryDealerEEERKNS1_INS_11IMemoryHeapEEEij;
-    _ZN7android10AllocationC2ERKNS_2spINS_12MemoryDealerEEERKNS1_INS_11IMemoryHeapEEEij;
-    _ZN7android10AllocationD0Ev;
-    _ZN7android10AllocationD1Ev;
-    _ZN7android10AllocationD2Ev;
-    _ZN7android10IInterface8asBinderEPKS0_;
-    _ZN7android10IInterface8asBinderERKNS_2spIS0_EE;
-    _ZN7android10IInterfaceC2Ev;
-    _ZN7android10IInterfaceD0Ev;
-    _ZN7android10IInterfaceD1Ev;
-    _ZN7android10IInterfaceD2Ev;
-    _ZN7android10MemoryBaseC1ERKNS_2spINS_11IMemoryHeapEEEij;
-    _ZN7android10MemoryBaseC2ERKNS_2spINS_11IMemoryHeapEEEij;
-    _ZN7android10MemoryBaseD0Ev;
-    _ZN7android10MemoryBaseD1Ev;
-    _ZN7android10MemoryBaseD2Ev;
-    _ZN7android10RpcAddress14readFromParcelERKNS_6ParcelE;
-    _ZN7android10RpcAddress15fromRawEmbeddedEPKNS_14RpcWireAddressE;
-    _ZN7android10RpcAddress4zeroEv;
-    _ZN7android10RpcAddress6uniqueEv;
-    _ZN7android10RpcAddressC1Ev;
-    _ZN7android10RpcAddressC2Ev;
-    _ZN7android10RpcAddressD1Ev;
-    _ZN7android10RpcAddressD2Ev;
-    _ZN7android10RpcSession12setForServerERKNS_2wpINS_9RpcServerEEEi;
-    _ZN7android10RpcSession13getRootObjectEv;
-    _ZN7android10RpcSession13sendDecStrongERKNS_10RpcAddressE;
-    _ZN7android10RpcSession15setupInetClientEPKcj;
-    _ZN7android10RpcSession15terminateLockedEv;
-    _ZN7android10RpcSession16setupVsockClientEjj;
-    _ZN7android10RpcSession17setupSocketClientERKNS_16RpcSocketAddressE;
-    _ZN7android10RpcSession19addClientConnectionENS_4base14unique_fd_implINS1_13DefaultCloserEEE;
-    _ZN7android10RpcSession19ExclusiveConnection14findConnectionEiPNS_2spINS0_13RpcConnectionEEES5_RNSt3__16vectorIS4_NS6_9allocatorIS4_EEEEj;
-    _ZN7android10RpcSession19ExclusiveConnectionC1ERKNS_2spIS0_EENS0_13ConnectionUseE;
-    _ZN7android10RpcSession19ExclusiveConnectionC2ERKNS_2spIS0_EENS0_13ConnectionUseE;
-    _ZN7android10RpcSession19ExclusiveConnectionD1Ev;
-    _ZN7android10RpcSession19ExclusiveConnectionD2Ev;
-    _ZN7android10RpcSession19getRemoteMaxThreadsEPj;
-    _ZN7android10RpcSession20setupOneSocketClientERKNS_16RpcSocketAddressEi;
-    _ZN7android10RpcSession21setupUnixDomainClientEPKc;
-    _ZN7android10RpcSession22addNullDebuggingClientEv;
-    _ZN7android10RpcSession22removeServerConnectionERKNS_2spINS0_13RpcConnectionEEE;
-    _ZN7android10RpcSession24assignServerToThisThreadENS_4base14unique_fd_implINS1_13DefaultCloserEEE;
-    _ZN7android10RpcSession4joinENS_4base14unique_fd_implINS1_13DefaultCloserEEE;
-    _ZN7android10RpcSession4makeEv;
-    _ZN7android10RpcSession6readIdEv;
-    _ZN7android10RpcSession6serverEv;
-    _ZN7android10RpcSession7preJoinENSt3__16threadE;
-    _ZN7android10RpcSession8transactERKNS_10RpcAddressEjRKNS_6ParcelEPS4_j;
-    _ZN7android10RpcSessionC1Ev;
-    _ZN7android10RpcSessionC2Ev;
-    _ZN7android10RpcSessionD0Ev;
-    _ZN7android10RpcSessionD1Ev;
-    _ZN7android10RpcSessionD2Ev;
-    _ZN7android10TextOutputC2Ev;
-    _ZN7android10TextOutputD0Ev;
-    _ZN7android10TextOutputD1Ev;
-    _ZN7android10TextOutputD2Ev;
-    _ZN7android10zeroMemoryEPhj;
-    _ZN7android11BnInterfaceINS_11IMemoryHeapEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_14IShellCallbackEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_15IResultReceiverEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_2os15IClientCallbackEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_2os15IServiceManagerEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_2os16IServiceCallbackEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_7content2pm21IPackageManagerNativeEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_7content2pm22IPackageChangeObserverEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_7IMemoryEE10onAsBinderEv;
-    _ZN7android11IMemoryHeap10descriptorE;
-    _ZN7android11IMemoryHeap11asInterfaceERKNS_2spINS_7IBinderEEE;
-    _ZN7android11IMemoryHeap12default_implE;
-    _ZN7android11IMemoryHeap14getDefaultImplEv;
-    _ZN7android11IMemoryHeap14setDefaultImplENSt3__110unique_ptrIS0_NS1_14default_deleteIS0_EEEE;
-    _ZN7android11IMemoryHeapC2Ev;
-    _ZN7android11IMemoryHeapD0Ev;
-    _ZN7android11IMemoryHeapD1Ev;
-    _ZN7android11IMemoryHeapD2Ev;
-    _ZN7android12BnMemoryHeap10onTransactEjRKNS_6ParcelEPS1_j;
-    _ZN7android12BnMemoryHeapC2Ev;
-    _ZN7android12BnMemoryHeapD0Ev;
-    _ZN7android12BnMemoryHeapD1Ev;
-    _ZN7android12BnMemoryHeapD2Ev;
-    _ZN7android12BpMemoryHeapC1ERKNS_2spINS_7IBinderEEE;
-    _ZN7android12BpMemoryHeapC2ERKNS_2spINS_7IBinderEEE;
-    _ZN7android12BpMemoryHeapD0Ev;
-    _ZN7android12BpMemoryHeapD1Ev;
-    _ZN7android12BpMemoryHeapD2Ev;
-    _ZN7android12gTextBuffersE;
-    _ZN7android12MemoryDealer10deallocateEj;
-    _ZN7android12MemoryDealer22getAllocationAlignmentEv;
-    _ZN7android12MemoryDealer8allocateEj;
-    _ZN7android12MemoryDealerC1EjPKcj;
-    _ZN7android12MemoryDealerC2EjPKcj;
-    _ZN7android12MemoryDealerD0Ev;
-    _ZN7android12MemoryDealerD1Ev;
-    _ZN7android12MemoryDealerD2Ev;
-    _ZN7android12printHexDataEiPKvjjijbPFvPvPKcES2_;
-    _ZN7android12ProcessState10selfOrNullEv;
-    _ZN7android12ProcessState13expungeHandleEiPNS_7IBinderE;
-    _ZN7android12ProcessState13getDriverNameEv;
-    _ZN7android12ProcessState14initWithDriverEPKc;
-    _ZN7android12ProcessState15startThreadPoolEv;
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-    _ZN7android8internal9Stability25forceDowngradeToStabilityERKNS_2spINS_7IBinderEEENS1_5LevelE;
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-    _ZN7android8RpcState12countBindersEv;
-    _ZN7android8RpcState12getSessionIdERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_2spINS_10RpcSessionEEEPi;
-    _ZN7android8RpcState12waitForReplyERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_2spINS_10RpcSessionEEEPNS_6ParcelE;
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-    _ZN7android8RpcState13getRootObjectERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_2spINS_10RpcSessionEEE;
-    _ZN7android8RpcState13sendDecStrongERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_10RpcAddressE;
-    _ZN7android8RpcState15onBinderLeavingERKNS_2spINS_10RpcSessionEEERKNS1_INS_7IBinderEEEPNS_10RpcAddressE;
-    _ZN7android8RpcState15processTransactERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_2spINS_10RpcSessionEEERKNS_13RpcWireHeaderE;
-    _ZN7android8RpcState16onBinderEnteringERKNS_2spINS_10RpcSessionEEERKNS_10RpcAddressE;
-    _ZN7android8RpcState16processDecStrongERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_13RpcWireHeaderE;
-    _ZN7android8RpcState20getAndExecuteCommandERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_2spINS_10RpcSessionEEE;
-    _ZN7android8RpcState20processServerCommandERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_2spINS_10RpcSessionEEERKNS_13RpcWireHeaderE;
-    _ZN7android8RpcState23processTransactInternalERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_2spINS_10RpcSessionEEENS0_11CommandDataE;
-    _ZN7android8RpcState4dumpEv;
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-    _ZN7android8RpcState7rpcSendERKNS_4base14unique_fd_implINS1_13DefaultCloserEEEPKcPKvj;
-    _ZN7android8RpcState8transactERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_10RpcAddressEjRKNS_6ParcelERKNS_2spINS_10RpcSessionEEEPSA_j;
-    _ZN7android8RpcState9terminateEv;
-    _ZN7android8RpcStateC1Ev;
-    _ZN7android8RpcStateC2Ev;
-    _ZN7android8RpcStateD1Ev;
-    _ZN7android8RpcStateD2Ev;
-    _ZN7android9BpRefBase10onFirstRefEv;
-    _ZN7android9BpRefBase15onLastStrongRefEPKv;
-    _ZN7android9BpRefBase20onIncStrongAttemptedEjPKv;
-    _ZN7android9BpRefBaseC1ERKNS_2spINS_7IBinderEEE;
-    _ZN7android9BpRefBaseC2ERKNS_2spINS_7IBinderEEE;
-    _ZN7android9BpRefBaseD0Ev;
-    _ZN7android9BpRefBaseD1Ev;
-    _ZN7android9BpRefBaseD2Ev;
-    _ZN7android9HeapCache10binderDiedERKNS_2wpINS_7IBinderEEE;
-    _ZN7android9HeapCache10dump_heapsEv;
-    _ZN7android9HeapCache8get_heapERKNS_2spINS_7IBinderEEE;
-    _ZN7android9HeapCache9find_heapERKNS_2spINS_7IBinderEEE;
-    _ZN7android9HeapCache9free_heapERKNS_2spINS_7IBinderEEE;
-    _ZN7android9HeapCache9free_heapERKNS_2wpINS_7IBinderEEE;
-    _ZN7android9HeapCacheC1Ev;
-    _ZN7android9HeapCacheC2Ev;
-    _ZN7android9HeapCacheD0Ev;
-    _ZN7android9HeapCacheD1Ev;
-    _ZN7android9HeapCacheD2Ev;
-    _ZN7android9hexStringEPKvj;
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-    _ZN7android9RpcServer13getRootObjectEv;
-    _ZN7android9RpcServer13releaseServerEv;
-    _ZN7android9RpcServer13setMaxThreadsEj;
-    _ZN7android9RpcServer13setRootObjectERKNS_2spINS_7IBinderEEE;
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-    _ZTTN7android8BpBinderE;
-    _ZTTN7android8BpMemoryE;
-    _ZTTN7android9BpRefBaseE;
-    _ZTTN7android9HeapCacheE;
-    _ZTTN7android9RpcServerE;
-    _ZTTNSt3__118basic_stringstreamIcNS_11char_traitsIcEENS_9allocatorIcEEEE;
-    _ZTv0_n12_N7android10AllocationD0Ev;
-    _ZTv0_n12_N7android10AllocationD1Ev;
-    _ZTv0_n12_N7android10IInterfaceD0Ev;
-    _ZTv0_n12_N7android10IInterfaceD1Ev;
-    _ZTv0_n12_N7android10MemoryBaseD0Ev;
-    _ZTv0_n12_N7android10MemoryBaseD1Ev;
-    _ZTv0_n12_N7android10RpcSessionD0Ev;
-    _ZTv0_n12_N7android10RpcSessionD1Ev;
-    _ZTv0_n12_N7android11IMemoryHeapD0Ev;
-    _ZTv0_n12_N7android11IMemoryHeapD1Ev;
-    _ZTv0_n12_N7android12BnMemoryHeapD0Ev;
-    _ZTv0_n12_N7android12BnMemoryHeapD1Ev;
-    _ZTv0_n12_N7android12BpMemoryHeapD0Ev;
-    _ZTv0_n12_N7android12BpMemoryHeapD1Ev;
-    _ZTv0_n12_N7android12ProcessStateD0Ev;
-    _ZTv0_n12_N7android12ProcessStateD1Ev;
-    _ZTv0_n12_N7android14IShellCallbackD0Ev;
-    _ZTv0_n12_N7android14IShellCallbackD1Ev;
-    _ZTv0_n12_N7android14MemoryHeapBaseD0Ev;
-    _ZTv0_n12_N7android14MemoryHeapBaseD1Ev;
-    _ZTv0_n12_N7android15IResultReceiverD0Ev;
-    _ZTv0_n12_N7android15IResultReceiverD1Ev;
-    _ZTv0_n12_N7android15IServiceManagerD0Ev;
-    _ZTv0_n12_N7android15IServiceManagerD1Ev;
-    _ZTv0_n12_N7android2os15IClientCallbackD0Ev;
-    _ZTv0_n12_N7android2os15IClientCallbackD1Ev;
-    _ZTv0_n12_N7android2os15IServiceManagerD0Ev;
-    _ZTv0_n12_N7android2os15IServiceManagerD1Ev;
-    _ZTv0_n12_N7android2os16IServiceCallbackD0Ev;
-    _ZTv0_n12_N7android2os16IServiceCallbackD1Ev;
-    _ZTv0_n12_N7android7BBinderD0Ev;
-    _ZTv0_n12_N7android7BBinderD1Ev;
-    _ZTv0_n12_N7android7content2pm21IPackageManagerNativeD0Ev;
-    _ZTv0_n12_N7android7content2pm21IPackageManagerNativeD1Ev;
-    _ZTv0_n12_N7android7content2pm22IPackageChangeObserverD0Ev;
-    _ZTv0_n12_N7android7content2pm22IPackageChangeObserverD1Ev;
-    _ZTv0_n12_N7android7IBinderD0Ev;
-    _ZTv0_n12_N7android7IBinderD1Ev;
-    _ZTv0_n12_N7android7IMemoryD0Ev;
-    _ZTv0_n12_N7android7IMemoryD1Ev;
-    _ZTv0_n12_N7android8BnMemoryD0Ev;
-    _ZTv0_n12_N7android8BnMemoryD1Ev;
-    _ZTv0_n12_N7android8BpBinderD0Ev;
-    _ZTv0_n12_N7android8BpBinderD1Ev;
-    _ZTv0_n12_N7android8BpMemoryD0Ev;
-    _ZTv0_n12_N7android8BpMemoryD1Ev;
-    _ZTv0_n12_N7android9BpRefBaseD0Ev;
-    _ZTv0_n12_N7android9BpRefBaseD1Ev;
-    _ZTv0_n12_N7android9HeapCacheD0Ev;
-    _ZTv0_n12_N7android9HeapCacheD1Ev;
-    _ZTv0_n12_N7android9RpcServerD0Ev;
-    _ZTv0_n12_N7android9RpcServerD1Ev;
-    _ZTv0_n16_N7android14MemoryHeapBaseD0Ev;
-    _ZTv0_n16_N7android14MemoryHeapBaseD1Ev;
-    _ZTv0_n16_N7android8BpBinder10onFirstRefEv;
-    _ZTv0_n16_N7android9BpRefBase10onFirstRefEv;
-    _ZTv0_n20_N7android8BpBinder15onLastStrongRefEPKv;
-    _ZTv0_n20_N7android9BpRefBase15onLastStrongRefEPKv;
-    _ZTv0_n24_N7android8BpBinder20onIncStrongAttemptedEjPKv;
-    _ZTv0_n24_N7android9BpRefBase20onIncStrongAttemptedEjPKv;
-    _ZTv0_n28_NK7android14MemoryHeapBase9getHeapIDEv;
-    _ZTv0_n32_NK7android14MemoryHeapBase7getBaseEv;
-    _ZTv0_n36_NK7android14MemoryHeapBase7getSizeEv;
-    _ZTv0_n40_NK7android14MemoryHeapBase8getFlagsEv;
-    _ZTv0_n44_NK7android14MemoryHeapBase9getOffsetEv;
-    _ZTvn4_n16_N7android14MemoryHeapBaseD0Ev;
-    _ZTvn4_n16_N7android14MemoryHeapBaseD1Ev;
-    _ZTVN7android10AllocationE;
-    _ZTVN7android10IInterfaceE;
-    _ZTVN7android10MemoryBaseE;
-    _ZTVN7android10PoolThreadE;
-    _ZTVN7android10RpcSession13RpcConnectionE;
-    _ZTVN7android10RpcSessionE;
-    _ZTVN7android10TextOutputE;
-    _ZTVN7android11IMemoryHeapE;
-    _ZTVN7android12BnMemoryHeapE;
-    _ZTVN7android12BpMemoryHeapE;
-    _ZTVN7android12FdTextOutputE;
-    _ZTVN7android12MemoryDealerE;
-    _ZTVN7android12ProcessStateE;
-    _ZTVN7android12SortedVectorINS_16key_value_pair_tINS_2wpINS_7IBinderEEENS_9HeapCache11heap_info_tEEEEE;
-    _ZTVN7android12SortedVectorINS_16key_value_pair_tIPKvNS_8BpBinder13ObjectManager7entry_tEEEEE;
-    _ZTVN7android13LogTextOutputE;
-    _ZTVN7android14IShellCallbackE;
-    _ZTVN7android14MemoryHeapBaseE;
-    _ZTVN7android15BnShellCallbackE;
-    _ZTVN7android15BpShellCallbackE;
-    _ZTVN7android15IResultReceiverE;
-    _ZTVN7android15IServiceManagerE;
-    _ZTVN7android16BnResultReceiverE;
-    _ZTVN7android16BpResultReceiverE;
-    _ZTVN7android17InetSocketAddressE;
-    _ZTVN7android17UnixSocketAddressE;
-    _ZTVN7android18BufferedTextOutput11BufferStateE;
-    _ZTVN7android18BufferedTextOutputE;
-    _ZTVN7android18ServiceManagerShimE;
-    _ZTVN7android18VsockSocketAddressE;
-    _ZTVN7android2os15IClientCallbackE;
-    _ZTVN7android2os15IServiceManagerE;
-    _ZTVN7android2os16BnClientCallbackE;
-    _ZTVN7android2os16BnServiceManagerE;
-    _ZTVN7android2os16BpClientCallbackE;
-    _ZTVN7android2os16BpServiceManagerE;
-    _ZTVN7android2os16IServiceCallbackE;
-    _ZTVN7android2os16ParcelableHolderE;
-    _ZTVN7android2os16ServiceDebugInfoE;
-    _ZTVN7android2os17BnServiceCallbackE;
-    _ZTVN7android2os17BpServiceCallbackE;
-    _ZTVN7android2os17PersistableBundleE;
-    _ZTVN7android2os20ParcelFileDescriptorE;
-    _ZTVN7android6VectorIiEE;
-    _ZTVN7android6VectorINS_12ProcessState12handle_entryEEE;
-    _ZTVN7android6VectorINS_2spINS_18BufferedTextOutput11BufferStateEEEEE;
-    _ZTVN7android6VectorINS_8BpBinder8ObituaryEEE;
-    _ZTVN7android6VectorINS_8String16EEE;
-    _ZTVN7android6VectorIPNS_7BBinderEEE;
-    _ZTVN7android6VectorIPNS_7RefBase12weakref_typeEEE;
-    _ZTVN7android6VectorIPNS_7RefBaseEEE;
-    _ZTVN7android7BBinderE;
-    _ZTVN7android7content2pm18PackageChangeEventE;
-    _ZTVN7android7content2pm21IPackageManagerNativeE;
-    _ZTVN7android7content2pm22BnPackageManagerNativeE;
-    _ZTVN7android7content2pm22BpPackageManagerNativeE;
-    _ZTVN7android7content2pm22IPackageChangeObserverE;
-    _ZTVN7android7content2pm23BnPackageChangeObserverE;
-    _ZTVN7android7content2pm23BpPackageChangeObserverE;
-    _ZTVN7android7IBinderE;
-    _ZTVN7android7IMemoryE;
-    _ZTVN7android8BnMemoryE;
-    _ZTVN7android8BpBinderE;
-    _ZTVN7android8BpMemoryE;
-    _ZTVN7android9BpRefBaseE;
-    _ZTVN7android9HeapCacheE;
-    _ZTVN7android9RpcServerE;
-    _ZTVNSt3__115basic_stringbufIcNS_11char_traitsIcEENS_9allocatorIcEEEE;
-    _ZTVNSt3__118basic_stringstreamIcNS_11char_traitsIcEENS_9allocatorIcEEEE;
-    _ZTVNSt3__120__shared_ptr_emplaceIN7android14RpcWireAddressENS_9allocatorIS2_EEEE;
-    _ZTVNSt3__120__shared_ptr_emplaceIN7android6binder8internal21ClientCounterCallbackENS_9allocatorIS4_EEEE;
-  local:
-    *;
-};
diff --git a/libs/binder/libbinder.arm64.map b/libs/binder/libbinder.arm64.map
deleted file mode 100644
index 538fc1f..0000000
--- a/libs/binder/libbinder.arm64.map
+++ /dev/null
@@ -1,1581 +0,0 @@
-# b/190148312: Populate with correct list of ABI symbols
-LIBBINDER {
-  global:
-    getBinderKernelReferences;
-    kDefaultDriver;
-    _ZN7android10AllocationC1ERKNS_2spINS_12MemoryDealerEEERKNS1_INS_11IMemoryHeapEEElm;
-    _ZN7android10AllocationC2ERKNS_2spINS_12MemoryDealerEEERKNS1_INS_11IMemoryHeapEEElm;
-    _ZN7android10AllocationD0Ev;
-    _ZN7android10AllocationD1Ev;
-    _ZN7android10AllocationD2Ev;
-    _ZN7android10IInterface8asBinderEPKS0_;
-    _ZN7android10IInterface8asBinderERKNS_2spIS0_EE;
-    _ZN7android10IInterfaceC2Ev;
-    _ZN7android10IInterfaceD0Ev;
-    _ZN7android10IInterfaceD1Ev;
-    _ZN7android10IInterfaceD2Ev;
-    _ZN7android10MemoryBaseC1ERKNS_2spINS_11IMemoryHeapEEElm;
-    _ZN7android10MemoryBaseC2ERKNS_2spINS_11IMemoryHeapEEElm;
-    _ZN7android10MemoryBaseD0Ev;
-    _ZN7android10MemoryBaseD1Ev;
-    _ZN7android10MemoryBaseD2Ev;
-    _ZN7android10RpcAddress14readFromParcelERKNS_6ParcelE;
-    _ZN7android10RpcAddress15fromRawEmbeddedEPKNS_14RpcWireAddressE;
-    _ZN7android10RpcAddress4zeroEv;
-    _ZN7android10RpcAddress6uniqueEv;
-    _ZN7android10RpcAddressC1Ev;
-    _ZN7android10RpcAddressC2Ev;
-    _ZN7android10RpcAddressD1Ev;
-    _ZN7android10RpcAddressD2Ev;
-    _ZN7android10RpcSession12setForServerERKNS_2wpINS_9RpcServerEEEi;
-    _ZN7android10RpcSession13getRootObjectEv;
-    _ZN7android10RpcSession13sendDecStrongERKNS_10RpcAddressE;
-    _ZN7android10RpcSession15setupInetClientEPKcj;
-    _ZN7android10RpcSession15terminateLockedEv;
-    _ZN7android10RpcSession16setupVsockClientEjj;
-    _ZN7android10RpcSession17setupSocketClientERKNS_16RpcSocketAddressE;
-    _ZN7android10RpcSession19addClientConnectionENS_4base14unique_fd_implINS1_13DefaultCloserEEE;
-    _ZN7android10RpcSession19ExclusiveConnection14findConnectionEiPNS_2spINS0_13RpcConnectionEEES5_RNSt3__16vectorIS4_NS6_9allocatorIS4_EEEEm;
-    _ZN7android10RpcSession19ExclusiveConnectionC1ERKNS_2spIS0_EENS0_13ConnectionUseE;
-    _ZN7android10RpcSession19ExclusiveConnectionC2ERKNS_2spIS0_EENS0_13ConnectionUseE;
-    _ZN7android10RpcSession19ExclusiveConnectionD1Ev;
-    _ZN7android10RpcSession19ExclusiveConnectionD2Ev;
-    _ZN7android10RpcSession19getRemoteMaxThreadsEPm;
-    _ZN7android10RpcSession20setupOneSocketClientERKNS_16RpcSocketAddressEi;
-    _ZN7android10RpcSession21setupUnixDomainClientEPKc;
-    _ZN7android10RpcSession22addNullDebuggingClientEv;
-    _ZN7android10RpcSession22removeServerConnectionERKNS_2spINS0_13RpcConnectionEEE;
-    _ZN7android10RpcSession24assignServerToThisThreadENS_4base14unique_fd_implINS1_13DefaultCloserEEE;
-    _ZN7android10RpcSession4joinENS_4base14unique_fd_implINS1_13DefaultCloserEEE;
-    _ZN7android10RpcSession4makeEv;
-    _ZN7android10RpcSession6readIdEv;
-    _ZN7android10RpcSession6serverEv;
-    _ZN7android10RpcSession7preJoinENSt3__16threadE;
-    _ZN7android10RpcSession8transactERKNS_10RpcAddressEjRKNS_6ParcelEPS4_j;
-    _ZN7android10RpcSessionC1Ev;
-    _ZN7android10RpcSessionC2Ev;
-    _ZN7android10RpcSessionD0Ev;
-    _ZN7android10RpcSessionD1Ev;
-    _ZN7android10RpcSessionD2Ev;
-    _ZN7android10TextOutputC2Ev;
-    _ZN7android10TextOutputD0Ev;
-    _ZN7android10TextOutputD1Ev;
-    _ZN7android10TextOutputD2Ev;
-    _ZN7android10zeroMemoryEPhm;
-    _ZN7android11BnInterfaceINS_11IMemoryHeapEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_14IShellCallbackEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_15IResultReceiverEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_21IPermissionControllerEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_2os15IClientCallbackEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_2os15IServiceManagerEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_2os16IServiceCallbackEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_7content2pm21IPackageManagerNativeEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_7content2pm22IPackageChangeObserverEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_7IMemoryEE10onAsBinderEv;
-    _ZN7android11IMemoryHeap10descriptorE;
-    _ZN7android11IMemoryHeap11asInterfaceERKNS_2spINS_7IBinderEEE;
-    _ZN7android11IMemoryHeap12default_implE;
-    _ZN7android11IMemoryHeap14getDefaultImplEv;
-    _ZN7android11IMemoryHeap14setDefaultImplENSt3__110unique_ptrIS0_NS1_14default_deleteIS0_EEEE;
-    _ZN7android11IMemoryHeapC2Ev;
-    _ZN7android11IMemoryHeapD0Ev;
-    _ZN7android11IMemoryHeapD1Ev;
-    _ZN7android11IMemoryHeapD2Ev;
-    _ZN7android12BnMemoryHeap10onTransactEjRKNS_6ParcelEPS1_j;
-    _ZN7android12BnMemoryHeapC2Ev;
-    _ZN7android12BnMemoryHeapD0Ev;
-    _ZN7android12BnMemoryHeapD1Ev;
-    _ZN7android12BnMemoryHeapD2Ev;
-    _ZN7android12BpMemoryHeapC1ERKNS_2spINS_7IBinderEEE;
-    _ZN7android12BpMemoryHeapC2ERKNS_2spINS_7IBinderEEE;
-    _ZN7android12BpMemoryHeapD0Ev;
-    _ZN7android12BpMemoryHeapD1Ev;
-    _ZN7android12BpMemoryHeapD2Ev;
-    _ZN7android12gTextBuffersE;
-    _ZN7android12MemoryDealer10deallocateEm;
-    _ZN7android12MemoryDealer22getAllocationAlignmentEv;
-    _ZN7android12MemoryDealer8allocateEm;
-    _ZN7android12MemoryDealerC1EmPKcj;
-    _ZN7android12MemoryDealerC2EmPKcj;
-    _ZN7android12MemoryDealerD0Ev;
-    _ZN7android12MemoryDealerD1Ev;
-    _ZN7android12MemoryDealerD2Ev;
-    _ZN7android12printHexDataEiPKvmmimbPFvPvPKcES2_;
-    _ZN7android12ProcessState10selfOrNullEv;
-    _ZN7android12ProcessState13expungeHandleEiPNS_7IBinderE;
-    _ZN7android12ProcessState13getDriverNameEv;
-    _ZN7android12ProcessState14initWithDriverEPKc;
-    _ZN7android12ProcessState15startThreadPoolEv;
-    _ZN7android12ProcessState16getContextObjectERKNS_2spINS_7IBinderEEE;
-    _ZN7android12ProcessState17spawnPooledThreadEb;
-    _ZN7android12ProcessState18giveThreadPoolNameEv;
-    _ZN7android12ProcessState18lookupHandleLockedEi;
-    _ZN7android12ProcessState18setCallRestrictionENS0_15CallRestrictionE;
-    _ZN7android12ProcessState19getKernelReferencesEmPm;
-    _ZN7android12ProcessState20becomeContextManagerEv;
-    _ZN7android12ProcessState20makeBinderThreadNameEv;
-    _ZN7android12ProcessState23getStrongProxyForHandleEi;
-    _ZN7android12ProcessState24getStrongRefCountForNodeERKNS_2spINS_8BpBinderEEE;
-    _ZN7android12ProcessState25enableOnewaySpamDetectionEb;
-    _ZN7android12ProcessState27setThreadPoolMaxThreadCountEm;
-    _ZN7android12ProcessState4initEPKcb;
-    _ZN7android12ProcessState4selfEv;
-    _ZN7android12ProcessStateC1EPKc;
-    _ZN7android12ProcessStateC2EPKc;
-    _ZN7android12ProcessStateD0Ev;
-    _ZN7android12ProcessStateD1Ev;
-    _ZN7android12ProcessStateD2Ev;
-    _ZN7android13printTypeCodeEjPFvPvPKcES0_;
-    _ZN7android14IPCThreadState10freeBufferEPNS_6ParcelEPKhmPKym;
-    _ZN7android14IPCThreadState10selfOrNullEv;
-    _ZN7android14IPCThreadState11clearCallerEv;
-    _ZN7android14IPCThreadState11stopProcessEb;
-    _ZN7android14IPCThreadState12setupPollingEPi;
-    _ZN7android14IPCThreadState13decWeakHandleEi;
-    _ZN7android14IPCThreadState13expungeHandleEiPNS_7IBinderE;
-    _ZN7android14IPCThreadState13flushCommandsEv;
-    _ZN7android14IPCThreadState13flushIfNeededEv;
-    _ZN7android14IPCThreadState13incWeakHandleEiPNS_8BpBinderE;
-    _ZN7android14IPCThreadState14clearLastErrorEv;
-    _ZN7android14IPCThreadState14executeCommandEi;
-    _ZN7android14IPCThreadState14joinThreadPoolEb;
-    _ZN7android14IPCThreadState14talkWithDriverEb;
-    _ZN7android14IPCThreadState15decStrongHandleEi;
-    _ZN7android14IPCThreadState15incStrongHandleEiPNS_8BpBinderE;
-    _ZN7android14IPCThreadState15waitForResponseEPNS_6ParcelEPi;
-    _ZN7android14IPCThreadState16threadDestructorEPv;
-    _ZN7android14IPCThreadState18setCallRestrictionENS_12ProcessState15CallRestrictionE;
-    _ZN7android14IPCThreadState19setStrictModePolicyEi;
-    _ZN7android14IPCThreadState19setTheContextObjectERKNS_2spINS_7BBinderEEE;
-    _ZN7android14IPCThreadState20clearCallingIdentityEv;
-    _ZN7android14IPCThreadState20getAndExecuteCommandEv;
-    _ZN7android14IPCThreadState20getProcessFreezeInfoEiPbS1_;
-    _ZN7android14IPCThreadState20handlePolledCommandsEv;
-    _ZN7android14IPCThreadState20processPendingDerefsEv;
-    _ZN7android14IPCThreadState20writeTransactionDataEijijRKNS_6ParcelEPi;
-    _ZN7android14IPCThreadState22attemptIncStrongHandleEi;
-    _ZN7android14IPCThreadState22clearCallingWorkSourceEv;
-    _ZN7android14IPCThreadState22clearDeathNotificationEiPNS_8BpBinderE;
-    _ZN7android14IPCThreadState22processPostWriteDerefsEv;
-    _ZN7android14IPCThreadState22restoreCallingIdentityEl;
-    _ZN7android14IPCThreadState23setCallingWorkSourceUidEj;
-    _ZN7android14IPCThreadState24clearPropagateWorkSourceEv;
-    _ZN7android14IPCThreadState24requestDeathNotificationEiPNS_8BpBinderE;
-    _ZN7android14IPCThreadState24restoreCallingWorkSourceEl;
-    _ZN7android14IPCThreadState25blockUntilThreadAvailableEv;
-    _ZN7android14IPCThreadState27disableBackgroundSchedulingEb;
-    _ZN7android14IPCThreadState28backgroundSchedulingDisabledEv;
-    _ZN7android14IPCThreadState29setLastTransactionBinderFlagsEi;
-    _ZN7android14IPCThreadState41setCallingWorkSourceUidWithoutPropagationEj;
-    _ZN7android14IPCThreadState4selfEv;
-    _ZN7android14IPCThreadState6freezeEibj;
-    _ZN7android14IPCThreadState7processEv;
-    _ZN7android14IPCThreadState8shutdownEv;
-    _ZN7android14IPCThreadState8transactEijRKNS_6ParcelEPS1_j;
-    _ZN7android14IPCThreadState9sendReplyERKNS_6ParcelEj;
-    _ZN7android14IPCThreadStateC1Ev;
-    _ZN7android14IPCThreadStateC2Ev;
-    _ZN7android14IPCThreadStateD1Ev;
-    _ZN7android14IPCThreadStateD2Ev;
-    _ZN7android14IShellCallback10descriptorE;
-    _ZN7android14IShellCallback11asInterfaceERKNS_2spINS_7IBinderEEE;
-    _ZN7android14IShellCallback12default_implE;
-    _ZN7android14IShellCallback14getDefaultImplEv;
-    _ZN7android14IShellCallback14setDefaultImplENSt3__110unique_ptrIS0_NS1_14default_deleteIS0_EEEE;
-    _ZN7android14IShellCallbackC2Ev;
-    _ZN7android14IShellCallbackD0Ev;
-    _ZN7android14IShellCallbackD1Ev;
-    _ZN7android14IShellCallbackD2Ev;
-    _ZN7android14MemoryHeapBase4initEiPvmiPKc;
-    _ZN7android14MemoryHeapBase5mapfdEibml;
-    _ZN7android14MemoryHeapBase7disposeEv;
-    _ZN7android14MemoryHeapBaseC1Eimjl;
-    _ZN7android14MemoryHeapBaseC1EmjPKc;
-    _ZN7android14MemoryHeapBaseC1EPKcmj;
-    _ZN7android14MemoryHeapBaseC1Ev;
-    _ZN7android14MemoryHeapBaseC2Eimjl;
-    _ZN7android14MemoryHeapBaseC2EmjPKc;
-    _ZN7android14MemoryHeapBaseC2EPKcmj;
-    _ZN7android14MemoryHeapBaseC2Ev;
-    _ZN7android14MemoryHeapBaseD0Ev;
-    _ZN7android14MemoryHeapBaseD1Ev;
-    _ZN7android14MemoryHeapBaseD2Ev;
-    _ZN7android15BnShellCallback10onTransactEjRKNS_6ParcelEPS1_j;
-    _ZN7android15checkPermissionERKNS_8String16Eij;
-    _ZN7android15IResultReceiver10descriptorE;
-    _ZN7android15IResultReceiver11asInterfaceERKNS_2spINS_7IBinderEEE;
-    _ZN7android15IResultReceiver12default_implE;
-    _ZN7android15IResultReceiver14getDefaultImplEv;
-    _ZN7android15IResultReceiver14setDefaultImplENSt3__110unique_ptrIS0_NS1_14default_deleteIS0_EEEE;
-    _ZN7android15IResultReceiverC2Ev;
-    _ZN7android15IResultReceiverD0Ev;
-    _ZN7android15IResultReceiverD1Ev;
-    _ZN7android15IResultReceiverD2Ev;
-    _ZN7android15IServiceManagerC2Ev;
-    _ZN7android15IServiceManagerD0Ev;
-    _ZN7android15IServiceManagerD1Ev;
-    _ZN7android15IServiceManagerD2Ev;
-    _ZN7android15PermissionCache10purgeCacheEv;
-    _ZN7android15PermissionCache15checkPermissionERKNS_8String16Eij;
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-    _ZN7android6Parcel4BlobC1Ev;
-    _ZN7android6Parcel4BlobC2Ev;
-    _ZN7android6Parcel4BlobD1Ev;
-    _ZN7android6Parcel4BlobD2Ev;
-    _ZN7android6Parcel5writeEPKvm;
-    _ZN7android6Parcel5writeERKNS0_26FlattenableHelperInterfaceE;
-    _ZN7android6Parcel7setDataEPKhm;
-    _ZN7android6Parcel8freeDataEv;
-    _ZN7android6Parcel8growDataEm;
-    _ZN7android6Parcel8setErrorEi;
-    _ZN7android6Parcel9initStateEv;
-    _ZN7android6Parcel9writeBlobEmbPNS0_12WritableBlobE;
-    _ZN7android6Parcel9writeBoolEb;
-    _ZN7android6Parcel9writeByteEa;
-    _ZN7android6Parcel9writeCharEDs;
-    _ZN7android6ParcelC1Ev;
-    _ZN7android6ParcelC2Ev;
-    _ZN7android6ParcelD1Ev;
-    _ZN7android6ParcelD2Ev;
-    _ZN7android7BBinder10onTransactEjRKNS_6ParcelEPS1_j;
-    _ZN7android7BBinder10pingBinderEv;
-    _ZN7android7BBinder11getDebugPidEv;
-    _ZN7android7BBinder11isInheritRtEv;
-    _ZN7android7BBinder11linkToDeathERKNS_2spINS_7IBinder14DeathRecipientEEEPvj;
-    _ZN7android7BBinder11localBinderEv;
-    _ZN7android7BBinder12attachObjectEPKvPvS3_PFvS2_S3_S3_E;
-    _ZN7android7BBinder12detachObjectEPKv;
-    _ZN7android7BBinder12getExtensionEv;
-    _ZN7android7BBinder12setExtensionERKNS_2spINS_7IBinderEEE;
-    _ZN7android7BBinder12setInheritRtEb;
-    _ZN7android7BBinder13unlinkToDeathERKNS_2wpINS_7IBinder14DeathRecipientEEEPvjPS4_;
-    _ZN7android7BBinder15isRequestingSidEv;
-    _ZN7android7BBinder16setRequestingSidEb;
-    _ZN7android7BBinder17getOrCreateExtrasEv;
-    _ZN7android7BBinder21getMinSchedulerPolicyEv;
-    _ZN7android7BBinder21setMinSchedulerPolicyEii;
-    _ZN7android7BBinder23getMinSchedulerPriorityEv;
-    _ZN7android7BBinder4dumpEiRKNS_6VectorINS_8String16EEE;
-    _ZN7android7BBinder8transactEjRKNS_6ParcelEPS1_j;
-    _ZN7android7BBinderC1Ev;
-    _ZN7android7BBinderC2Ev;
-    _ZN7android7BBinderD0Ev;
-    _ZN7android7BBinderD1Ev;
-    _ZN7android7BBinderD2Ev;
-    _ZN7android7content2pm18PackageChangeEvent14readFromParcelEPKNS_6ParcelE;
-    _ZN7android7content2pm21IPackageManagerNative10descriptorE;
-    _ZN7android7content2pm21IPackageManagerNative11asInterfaceERKNS_2spINS_7IBinderEEE;
-    _ZN7android7content2pm21IPackageManagerNative12default_implE;
-    _ZN7android7content2pm21IPackageManagerNative14getDefaultImplEv;
-    _ZN7android7content2pm21IPackageManagerNative14setDefaultImplENSt3__110unique_ptrIS2_NS3_14default_deleteIS2_EEEE;
-    _ZN7android7content2pm21IPackageManagerNativeC2Ev;
-    _ZN7android7content2pm21IPackageManagerNativeD0Ev;
-    _ZN7android7content2pm21IPackageManagerNativeD1Ev;
-    _ZN7android7content2pm21IPackageManagerNativeD2Ev;
-    _ZN7android7content2pm22BnPackageManagerNative10onTransactEjRKNS_6ParcelEPS3_j;
-    _ZN7android7content2pm22BnPackageManagerNativeC2Ev;
-    _ZN7android7content2pm22BpPackageManagerNative14getAllPackagesEPNSt3__16vectorINS3_12basic_stringIcNS3_11char_traitsIcEENS3_9allocatorIcEEEENS8_ISA_EEEE;
-    _ZN7android7content2pm22BpPackageManagerNative15getNamesForUidsERKNSt3__16vectorIiNS3_9allocatorIiEEEEPNS4_INS3_12basic_stringIcNS3_11char_traitsIcEENS5_IcEEEENS5_ISE_EEEE;
-    _ZN7android7content2pm22BpPackageManagerNative16getLocationFlagsERKNSt3__112basic_stringIcNS3_11char_traitsIcEENS3_9allocatorIcEEEEPi;
-    _ZN7android7content2pm22BpPackageManagerNative16hasSystemFeatureERKNS_8String16EiPb;
-    _ZN7android7content2pm22BpPackageManagerNative19isPackageDebuggableERKNS_8String16EPb;
-    _ZN7android7content2pm22BpPackageManagerNative22getInstallerForPackageERKNS_8String16EPNSt3__112basic_stringIcNS6_11char_traitsIcEENS6_9allocatorIcEEEE;
-    _ZN7android7content2pm22BpPackageManagerNative24getVersionCodeForPackageERKNS_8String16EPl;
-    _ZN7android7content2pm22BpPackageManagerNative27hasSha256SigningCertificateERKNSt3__112basic_stringIcNS3_11char_traitsIcEENS3_9allocatorIcEEEERKNS3_6vectorIhNS7_IhEEEEPb;
-    _ZN7android7content2pm22BpPackageManagerNative28getModuleMetadataPackageNameEPNSt3__112basic_stringIcNS3_11char_traitsIcEENS3_9allocatorIcEEEE;
-    _ZN7android7content2pm22BpPackageManagerNative29getTargetSdkVersionForPackageERKNS_8String16EPi;
-    _ZN7android7content2pm22BpPackageManagerNative29isAudioPlaybackCaptureAllowedERKNSt3__16vectorINS3_12basic_stringIcNS3_11char_traitsIcEENS3_9allocatorIcEEEENS8_ISA_EEEEPNS4_IbNS8_IbEEEE;
-    _ZN7android7content2pm22BpPackageManagerNative29registerPackageChangeObserverERKNS_2spINS1_22IPackageChangeObserverEEE;
-    _ZN7android7content2pm22BpPackageManagerNative31unregisterPackageChangeObserverERKNS_2spINS1_22IPackageChangeObserverEEE;
-    _ZN7android7content2pm22BpPackageManagerNativeC1ERKNS_2spINS_7IBinderEEE;
-    _ZN7android7content2pm22BpPackageManagerNativeC2ERKNS_2spINS_7IBinderEEE;
-    _ZN7android7content2pm22IPackageChangeObserver10descriptorE;
-    _ZN7android7content2pm22IPackageChangeObserver11asInterfaceERKNS_2spINS_7IBinderEEE;
-    _ZN7android7content2pm22IPackageChangeObserver12default_implE;
-    _ZN7android7content2pm22IPackageChangeObserver14getDefaultImplEv;
-    _ZN7android7content2pm22IPackageChangeObserver14setDefaultImplENSt3__110unique_ptrIS2_NS3_14default_deleteIS2_EEEE;
-    _ZN7android7content2pm22IPackageChangeObserverC2Ev;
-    _ZN7android7content2pm22IPackageChangeObserverD0Ev;
-    _ZN7android7content2pm22IPackageChangeObserverD1Ev;
-    _ZN7android7content2pm22IPackageChangeObserverD2Ev;
-    _ZN7android7content2pm23BnPackageChangeObserver10onTransactEjRKNS_6ParcelEPS3_j;
-    _ZN7android7content2pm23BnPackageChangeObserverC2Ev;
-    _ZN7android7content2pm23BpPackageChangeObserver16onPackageChangedERKNS1_18PackageChangeEventE;
-    _ZN7android7content2pm23BpPackageChangeObserverC1ERKNS_2spINS_7IBinderEEE;
-    _ZN7android7content2pm23BpPackageChangeObserverC2ERKNS_2spINS_7IBinderEEE;
-    _ZN7android7HexDumpC1EPKvmm;
-    _ZN7android7HexDumpC2EPKvmm;
-    _ZN7android7IBinder11getDebugPidEPi;
-    _ZN7android7IBinder11localBinderEv;
-    _ZN7android7IBinder12getExtensionEPNS_2spIS0_EE;
-    _ZN7android7IBinder12remoteBinderEv;
-    _ZN7android7IBinder12shellCommandERKNS_2spIS0_EEiiiRNS_6VectorINS_8String16EEERKNS1_INS_14IShellCallbackEEERKNS1_INS_15IResultReceiverEEE;
-    _ZN7android7IBinder19queryLocalInterfaceERKNS_8String16E;
-    _ZN7android7IBinderC2Ev;
-    _ZN7android7IBinderD0Ev;
-    _ZN7android7IBinderD1Ev;
-    _ZN7android7IBinderD2Ev;
-    _ZN7android7IMemory10descriptorE;
-    _ZN7android7IMemory11asInterfaceERKNS_2spINS_7IBinderEEE;
-    _ZN7android7IMemory12default_implE;
-    _ZN7android7IMemory14getDefaultImplEv;
-    _ZN7android7IMemory14setDefaultImplENSt3__110unique_ptrIS0_NS1_14default_deleteIS0_EEEE;
-    _ZN7android7IMemoryC2Ev;
-    _ZN7android7IMemoryD0Ev;
-    _ZN7android7IMemoryD1Ev;
-    _ZN7android7IMemoryD2Ev;
-    _ZN7android8BnMemory10onTransactEjRKNS_6ParcelEPS1_j;
-    _ZN7android8BnMemoryC2Ev;
-    _ZN7android8BnMemoryD0Ev;
-    _ZN7android8BnMemoryD1Ev;
-    _ZN7android8BnMemoryD2Ev;
-    _ZN7android8BpBinder10onFirstRefEv;
-    _ZN7android8BpBinder10pingBinderEv;
-    _ZN7android8BpBinder11linkToDeathERKNS_2spINS_7IBinder14DeathRecipientEEEPvj;
-    _ZN7android8BpBinder12attachObjectEPKvPvS3_PFvS2_S3_S3_E;
-    _ZN7android8BpBinder12detachObjectEPKv;
-    _ZN7android8BpBinder12remoteBinderEv;
-    _ZN7android8BpBinder12sendObituaryEv;
-    _ZN7android8BpBinder12sTrackingMapE;
-    _ZN7android8BpBinder13getCountByUidERNS_6VectorIjEES3_;
-    _ZN7android8BpBinder13ObjectManager4killEv;
-    _ZN7android8BpBinder13ObjectManager6attachEPKvPvS4_PFvS3_S4_S4_E;
-    _ZN7android8BpBinder13ObjectManager6detachEPKv;
-    _ZN7android8BpBinder13ObjectManagerC1Ev;
-    _ZN7android8BpBinder13ObjectManagerC2Ev;
-    _ZN7android8BpBinder13ObjectManagerD1Ev;
-    _ZN7android8BpBinder13ObjectManagerD2Ev;
-    _ZN7android8BpBinder13sTrackingLockE;
-    _ZN7android8BpBinder13unlinkToDeathERKNS_2wpINS_7IBinder14DeathRecipientEEEPvjPS4_;
-    _ZN7android8BpBinder14reportOneDeathERKNS0_8ObituaryE;
-    _ZN7android8BpBinder14sLimitCallbackE;
-    _ZN7android8BpBinder15onLastStrongRefEPKv;
-    _ZN7android8BpBinder15sNumTrackedUidsE;
-    _ZN7android8BpBinder16enableCountByUidEv;
-    _ZN7android8BpBinder16setLimitCallbackEPFviE;
-    _ZN7android8BpBinder17disableCountByUidEv;
-    _ZN7android8BpBinder18sCountByUidEnabledE;
-    _ZN7android8BpBinder19getBinderProxyCountEj;
-    _ZN7android8BpBinder20onIncStrongAttemptedEjPKv;
-    _ZN7android8BpBinder20setCountByUidEnabledEb;
-    _ZN7android8BpBinder26sBinderProxyThrottleCreateE;
-    _ZN7android8BpBinder29sBinderProxyCountLowWatermarkE;
-    _ZN7android8BpBinder29setBinderProxyCountWatermarksEii;
-    _ZN7android8BpBinder30sBinderProxyCountHighWatermarkE;
-    _ZN7android8BpBinder4dumpEiRKNS_6VectorINS_8String16EEE;
-    _ZN7android8BpBinder6createEi;
-    _ZN7android8BpBinder6createERKNS_2spINS_10RpcSessionEEERKNS_10RpcAddressE;
-    _ZN7android8BpBinder8transactEjRKNS_6ParcelEPS1_j;
-    _ZN7android8BpBinderC1EONS0_12BinderHandleEi;
-    _ZN7android8BpBinderC1EONS0_9RpcHandleE;
-    _ZN7android8BpBinderC1EONSt3__17variantIJNS0_12BinderHandleENS0_9RpcHandleEEEE;
-    _ZN7android8BpBinderC2EONS0_12BinderHandleEi;
-    _ZN7android8BpBinderC2EONS0_9RpcHandleE;
-    _ZN7android8BpBinderC2EONSt3__17variantIJNS0_12BinderHandleENS0_9RpcHandleEEEE;
-    _ZN7android8BpBinderD0Ev;
-    _ZN7android8BpBinderD1Ev;
-    _ZN7android8BpBinderD2Ev;
-    _ZN7android8BpMemoryC1ERKNS_2spINS_7IBinderEEE;
-    _ZN7android8BpMemoryC2ERKNS_2spINS_7IBinderEEE;
-    _ZN7android8BpMemoryD0Ev;
-    _ZN7android8BpMemoryD1Ev;
-    _ZN7android8BpMemoryD2Ev;
-    _ZN7android8internal9Stability11getCategoryEPNS_7IBinderE;
-    _ZN7android8internal9Stability11levelStringENS1_5LevelE;
-    _ZN7android8internal9Stability13getLocalLevelEv;
-    _ZN7android8internal9Stability15isDeclaredLevelENS1_5LevelE;
-    _ZN7android8internal9Stability17debugLogStabilityERKNSt3__112basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEERKNS_2spINS_7IBinderEEE;
-    _ZN7android8internal9Stability19markCompilationUnitEPNS_7IBinderE;
-    _ZN7android8internal9Stability22tryMarkCompilationUnitEPNS_7IBinderE;
-    _ZN7android8internal9Stability24requiresVintfDeclarationERKNS_2spINS_7IBinderEEE;
-    _ZN7android8internal9Stability25forceDowngradeToStabilityERKNS_2spINS_7IBinderEEENS1_5LevelE;
-    _ZN7android8internal9Stability30forceDowngradeToLocalStabilityERKNS_2spINS_7IBinderEEE;
-    _ZN7android8internal9Stability31forceDowngradeToSystemStabilityERKNS_2spINS_7IBinderEEE;
-    _ZN7android8internal9Stability31forceDowngradeToVendorStabilityERKNS_2spINS_7IBinderEEE;
-    _ZN7android8internal9Stability5checkENS1_8CategoryENS1_5LevelE;
-    _ZN7android8internal9Stability7setReprEPNS_7IBinderEij;
-    _ZN7android8internal9Stability8Category11debugStringEv;
-    _ZN7android8internal9Stability8markVndkEPNS_7IBinderE;
-    _ZN7android8internal9Stability9markVintfEPNS_7IBinderE;
-    _ZN7android8RpcState11CommandDataC1Em;
-    _ZN7android8RpcState11CommandDataC2Em;
-    _ZN7android8RpcState12countBindersEv;
-    _ZN7android8RpcState12getSessionIdERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_2spINS_10RpcSessionEEEPi;
-    _ZN7android8RpcState12waitForReplyERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_2spINS_10RpcSessionEEEPNS_6ParcelE;
-    _ZN7android8RpcState13getMaxThreadsERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_2spINS_10RpcSessionEEEPm;
-    _ZN7android8RpcState13getRootObjectERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_2spINS_10RpcSessionEEE;
-    _ZN7android8RpcState13sendDecStrongERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_10RpcAddressE;
-    _ZN7android8RpcState15onBinderLeavingERKNS_2spINS_10RpcSessionEEERKNS1_INS_7IBinderEEEPNS_10RpcAddressE;
-    _ZN7android8RpcState15processTransactERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_2spINS_10RpcSessionEEERKNS_13RpcWireHeaderE;
-    _ZN7android8RpcState16onBinderEnteringERKNS_2spINS_10RpcSessionEEERKNS_10RpcAddressE;
-    _ZN7android8RpcState16processDecStrongERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_13RpcWireHeaderE;
-    _ZN7android8RpcState20getAndExecuteCommandERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_2spINS_10RpcSessionEEE;
-    _ZN7android8RpcState20processServerCommandERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_2spINS_10RpcSessionEEERKNS_13RpcWireHeaderE;
-    _ZN7android8RpcState23processTransactInternalERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_2spINS_10RpcSessionEEENS0_11CommandDataE;
-    _ZN7android8RpcState4dumpEv;
-    _ZN7android8RpcState6rpcRecERKNS_4base14unique_fd_implINS1_13DefaultCloserEEEPKcPvm;
-    _ZN7android8RpcState7rpcSendERKNS_4base14unique_fd_implINS1_13DefaultCloserEEEPKcPKvm;
-    _ZN7android8RpcState8transactERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_10RpcAddressEjRKNS_6ParcelERKNS_2spINS_10RpcSessionEEEPSA_j;
-    _ZN7android8RpcState9terminateEv;
-    _ZN7android8RpcStateC1Ev;
-    _ZN7android8RpcStateC2Ev;
-    _ZN7android8RpcStateD1Ev;
-    _ZN7android8RpcStateD2Ev;
-    _ZN7android9BpRefBase10onFirstRefEv;
-    _ZN7android9BpRefBase15onLastStrongRefEPKv;
-    _ZN7android9BpRefBase20onIncStrongAttemptedEjPKv;
-    _ZN7android9BpRefBaseC1ERKNS_2spINS_7IBinderEEE;
-    _ZN7android9BpRefBaseC2ERKNS_2spINS_7IBinderEEE;
-    _ZN7android9BpRefBaseD0Ev;
-    _ZN7android9BpRefBaseD1Ev;
-    _ZN7android9BpRefBaseD2Ev;
-    _ZN7android9HeapCache10binderDiedERKNS_2wpINS_7IBinderEEE;
-    _ZN7android9HeapCache10dump_heapsEv;
-    _ZN7android9HeapCache8get_heapERKNS_2spINS_7IBinderEEE;
-    _ZN7android9HeapCache9find_heapERKNS_2spINS_7IBinderEEE;
-    _ZN7android9HeapCache9free_heapERKNS_2spINS_7IBinderEEE;
-    _ZN7android9HeapCache9free_heapERKNS_2wpINS_7IBinderEEE;
-    _ZN7android9HeapCacheC1Ev;
-    _ZN7android9HeapCacheC2Ev;
-    _ZN7android9HeapCacheD0Ev;
-    _ZN7android9HeapCacheD1Ev;
-    _ZN7android9HeapCacheD2Ev;
-    _ZN7android9hexStringEPKvm;
-    _ZN7android9RpcServer12listSessionsEv;
-    _ZN7android9RpcServer13getMaxThreadsEv;
-    _ZN7android9RpcServer13getRootObjectEv;
-    _ZN7android9RpcServer13releaseServerEv;
-    _ZN7android9RpcServer13setMaxThreadsEm;
-    _ZN7android9RpcServer13setRootObjectERKNS_2spINS_7IBinderEEE;
-    _ZN7android9RpcServer15setupInetServerEjPj;
-    _ZN7android9RpcServer16setupVsockServerEj;
-    _ZN7android9RpcServer17setRootObjectWeakERKNS_2wpINS_7IBinderEEE;
-    _ZN7android9RpcServer17setupSocketServerERKNS_16RpcSocketAddressE;
-    _ZN7android9RpcServer19establishConnectionEONS_2spIS0_EENS_4base14unique_fd_implINS4_13DefaultCloserEEE;
-    _ZN7android9RpcServer19setupExternalServerENS_4base14unique_fd_implINS1_13DefaultCloserEEE;
-    _ZN7android9RpcServer20onSessionTerminatingERKNS_2spINS_10RpcSessionEEE;
-    _ZN7android9RpcServer21setupUnixDomainServerEPKc;
-    _ZN7android9RpcServer24numUninitializedSessionsEv;
-    _ZN7android9RpcServer4joinEv;
-    _ZN7android9RpcServer4makeEv;
-    _ZN7android9RpcServer61iUnderstandThisCodeIsExperimentalAndIWillNotUseItInProductionEv;
-    _ZN7android9RpcServer9acceptOneEv;
-    _ZN7android9RpcServer9hasServerEv;
-    _ZN7android9RpcServerC1Ev;
-    _ZN7android9RpcServerC2Ev;
-    _ZN7android9RpcServerD0Ev;
-    _ZN7android9RpcServerD1Ev;
-    _ZN7android9RpcServerD2Ev;
-    _ZN7android9SingletonINS_15PermissionCacheEE11getInstanceEv;
-    _ZN7android9SingletonINS_15PermissionCacheEE11hasInstanceEv;
-    _ZN7android9SingletonINS_15PermissionCacheEE5sLockE;
-    _ZN7android9SingletonINS_15PermissionCacheEE9sInstanceE;
-    _ZN7android9SingletonINS_15PermissionCacheEEC1Ev;
-    _ZN7android9SingletonINS_15PermissionCacheEEC2Ev;
-    _ZN7android9SingletonINS_15PermissionCacheEED1Ev;
-    _ZN7android9SingletonINS_15PermissionCacheEED2Ev;
-    _ZN7androidlsERNS_10TextOutputERKNS_7HexDumpE;
-    _ZN7androidlsERNS_10TextOutputERKNS_8TypeCodeE;
-    _ZN7androidlsIA15_cEERNS_10TextOutputES3_RKT_;
-    _ZN7androidlsIA24_cEERNS_10TextOutputES3_RKT_;
-    _ZN7androidlsIA2_cEERNS_10TextOutputES3_RKT_;
-    _ZN7androidlsIA34_cEERNS_10TextOutputES3_RKT_;
-    _ZN7androidlsIA3_cEERNS_10TextOutputES3_RKT_;
-    _ZN7androidlsIA43_cEERNS_10TextOutputES3_RKT_;
-    _ZN7androidlsIA4_cEERNS_10TextOutputES3_RKT_;
-    _ZN7androidlsIA5_cEERNS_10TextOutputES3_RKT_;
-    _ZN7androidlsIA8_cEERNS_10TextOutputES3_RKT_;
-    _ZN7androidlsIA9_cEERNS_10TextOutputES3_RKT_;
-    _ZN7androidlsIjEERNS_10TextOutputES2_RKT_;
-    _ZN7androidlsImEERNS_10TextOutputES2_RKT_;
-    _ZN7androidlsINSt3__112basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEEERNS_10TextOutputES9_RKT_;
-    _ZN7androidlsIPcEERNS_10TextOutputES3_RKT_;
-    _ZN7androidlsIPvEERNS_10TextOutputES3_RKT_;
-    _ZN7androidlsIyEERNS_10TextOutputES2_RKT_;
-    _ZNK7android10MemoryBase9getMemoryEPlPm;
-    _ZNK7android10RpcAddress13writeToParcelEPNS_6ParcelE;
-    _ZNK7android10RpcAddress15viewRawEmbeddedEv;
-    _ZNK7android10RpcAddress6isZeroEv;
-    _ZNK7android10RpcAddress8toStringEv;
-    _ZNK7android10RpcAddressltERKS0_;
-    _ZNK7android11IMemoryHeap22getInterfaceDescriptorEv;
-    _ZNK7android12BpMemoryHeap12assertMappedEv;
-    _ZNK7android12BpMemoryHeap18assertReallyMappedEv;
-    _ZNK7android12BpMemoryHeap7getBaseEv;
-    _ZNK7android12BpMemoryHeap7getSizeEv;
-    _ZNK7android12BpMemoryHeap8getFlagsEv;
-    _ZNK7android12BpMemoryHeap9getHeapIDEv;
-    _ZNK7android12BpMemoryHeap9getOffsetEv;
-    _ZNK7android12MemoryDealer4dumpEPKc;
-    _ZNK7android12MemoryDealer4heapEv;
-    _ZNK7android12MemoryDealer9allocatorEv;
-    _ZNK7android12SortedVectorINS_15PermissionCache5EntryEE10do_compareEPKvS5_;
-    _ZNK7android12SortedVectorINS_15PermissionCache5EntryEE10do_destroyEPvm;
-    _ZNK7android12SortedVectorINS_15PermissionCache5EntryEE12do_constructEPvm;
-    _ZNK7android12SortedVectorINS_15PermissionCache5EntryEE15do_move_forwardEPvPKvm;
-    _ZNK7android12SortedVectorINS_15PermissionCache5EntryEE16do_move_backwardEPvPKvm;
-    _ZNK7android12SortedVectorINS_15PermissionCache5EntryEE7do_copyEPvPKvm;
-    _ZNK7android12SortedVectorINS_15PermissionCache5EntryEE8do_splatEPvPKvm;
-    _ZNK7android12SortedVectorINS_16key_value_pair_tINS_2wpINS_7IBinderEEENS_9HeapCache11heap_info_tEEEE10do_compareEPKvSA_;
-    _ZNK7android12SortedVectorINS_16key_value_pair_tINS_2wpINS_7IBinderEEENS_9HeapCache11heap_info_tEEEE10do_destroyEPvm;
-    _ZNK7android12SortedVectorINS_16key_value_pair_tINS_2wpINS_7IBinderEEENS_9HeapCache11heap_info_tEEEE12do_constructEPvm;
-    _ZNK7android12SortedVectorINS_16key_value_pair_tINS_2wpINS_7IBinderEEENS_9HeapCache11heap_info_tEEEE15do_move_forwardEPvPKvm;
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-    _ZTCN7android10AllocationE0_NS_10IInterfaceE;
-    _ZTCN7android10AllocationE0_NS_10MemoryBaseE;
-    _ZTCN7android10AllocationE0_NS_11BnInterfaceINS_7IMemoryEEE;
-    _ZTCN7android10AllocationE0_NS_7IMemoryE;
-    _ZTCN7android10AllocationE0_NS_8BnMemoryE;
-    _ZTCN7android10AllocationE8_NS_7BBinderE;
-    _ZTCN7android10AllocationE8_NS_7IBinderE;
-    _ZTCN7android10MemoryBaseE0_NS_10IInterfaceE;
-    _ZTCN7android10MemoryBaseE0_NS_11BnInterfaceINS_7IMemoryEEE;
-    _ZTCN7android10MemoryBaseE0_NS_7IMemoryE;
-    _ZTCN7android10MemoryBaseE0_NS_8BnMemoryE;
-    _ZTCN7android10MemoryBaseE8_NS_7BBinderE;
-    _ZTCN7android10MemoryBaseE8_NS_7IBinderE;
-    _ZTCN7android10PoolThreadE0_NS_6ThreadE;
-    _ZTCN7android11IMemoryHeapE0_NS_10IInterfaceE;
-    _ZTCN7android12BnMemoryHeapE0_NS_10IInterfaceE;
-    _ZTCN7android12BnMemoryHeapE0_NS_11BnInterfaceINS_11IMemoryHeapEEE;
-    _ZTCN7android12BnMemoryHeapE0_NS_11IMemoryHeapE;
-    _ZTCN7android12BnMemoryHeapE8_NS_7BBinderE;
-    _ZTCN7android12BnMemoryHeapE8_NS_7IBinderE;
-    _ZTCN7android12BpMemoryHeapE0_NS_10IInterfaceE;
-    _ZTCN7android12BpMemoryHeapE0_NS_11BpInterfaceINS_11IMemoryHeapEEE;
-    _ZTCN7android12BpMemoryHeapE0_NS_11IMemoryHeapE;
-    _ZTCN7android12BpMemoryHeapE8_NS_9BpRefBaseE;
-    _ZTCN7android14IShellCallbackE0_NS_10IInterfaceE;
-    _ZTCN7android14MemoryHeapBaseE64_NS_10IInterfaceE;
-    _ZTCN7android14MemoryHeapBaseE64_NS_11BnInterfaceINS_11IMemoryHeapEEE;
-    _ZTCN7android14MemoryHeapBaseE64_NS_11IMemoryHeapE;
-    _ZTCN7android14MemoryHeapBaseE64_NS_12BnMemoryHeapE;
-    _ZTCN7android14MemoryHeapBaseE72_NS_7BBinderE;
-    _ZTCN7android14MemoryHeapBaseE72_NS_7IBinderE;
-    _ZTCN7android15BnShellCallbackE0_NS_10IInterfaceE;
-    _ZTCN7android15BnShellCallbackE0_NS_11BnInterfaceINS_14IShellCallbackEEE;
-    _ZTCN7android15BnShellCallbackE0_NS_14IShellCallbackE;
-    _ZTCN7android15BnShellCallbackE8_NS_7BBinderE;
-    _ZTCN7android15BnShellCallbackE8_NS_7IBinderE;
-    _ZTCN7android15BpShellCallbackE0_NS_10IInterfaceE;
-    _ZTCN7android15BpShellCallbackE0_NS_11BpInterfaceINS_14IShellCallbackEEE;
-    _ZTCN7android15BpShellCallbackE0_NS_14IShellCallbackE;
-    _ZTCN7android15BpShellCallbackE8_NS_9BpRefBaseE;
-    _ZTCN7android15IResultReceiverE0_NS_10IInterfaceE;
-    _ZTCN7android15IServiceManagerE0_NS_10IInterfaceE;
-    _ZTCN7android16BnResultReceiverE0_NS_10IInterfaceE;
-    _ZTCN7android16BnResultReceiverE0_NS_11BnInterfaceINS_15IResultReceiverEEE;
-    _ZTCN7android16BnResultReceiverE0_NS_15IResultReceiverE;
-    _ZTCN7android16BnResultReceiverE8_NS_7BBinderE;
-    _ZTCN7android16BnResultReceiverE8_NS_7IBinderE;
-    _ZTCN7android16BpResultReceiverE0_NS_10IInterfaceE;
-    _ZTCN7android16BpResultReceiverE0_NS_11BpInterfaceINS_15IResultReceiverEEE;
-    _ZTCN7android16BpResultReceiverE0_NS_15IResultReceiverE;
-    _ZTCN7android16BpResultReceiverE8_NS_9BpRefBaseE;
-    _ZTCN7android18ServiceManagerShimE0_NS_10IInterfaceE;
-    _ZTCN7android18ServiceManagerShimE0_NS_15IServiceManagerE;
-    _ZTCN7android21IPermissionControllerE0_NS_10IInterfaceE;
-    _ZTCN7android22BnPermissionControllerE0_NS_10IInterfaceE;
-    _ZTCN7android22BnPermissionControllerE0_NS_11BnInterfaceINS_21IPermissionControllerEEE;
-    _ZTCN7android22BnPermissionControllerE0_NS_21IPermissionControllerE;
-    _ZTCN7android22BnPermissionControllerE8_NS_7BBinderE;
-    _ZTCN7android22BnPermissionControllerE8_NS_7IBinderE;
-    _ZTCN7android22BpPermissionControllerE0_NS_10IInterfaceE;
-    _ZTCN7android22BpPermissionControllerE0_NS_11BpInterfaceINS_21IPermissionControllerEEE;
-    _ZTCN7android22BpPermissionControllerE0_NS_21IPermissionControllerE;
-    _ZTCN7android22BpPermissionControllerE8_NS_9BpRefBaseE;
-    _ZTCN7android2os15IClientCallbackE0_NS_10IInterfaceE;
-    _ZTCN7android2os15IServiceManagerE0_NS_10IInterfaceE;
-    _ZTCN7android2os16BnClientCallbackE0_NS0_15IClientCallbackE;
-    _ZTCN7android2os16BnClientCallbackE0_NS_10IInterfaceE;
-    _ZTCN7android2os16BnClientCallbackE0_NS_11BnInterfaceINS0_15IClientCallbackEEE;
-    _ZTCN7android2os16BnClientCallbackE8_NS_7BBinderE;
-    _ZTCN7android2os16BnClientCallbackE8_NS_7IBinderE;
-    _ZTCN7android2os16BnServiceManagerE0_NS0_15IServiceManagerE;
-    _ZTCN7android2os16BnServiceManagerE0_NS_10IInterfaceE;
-    _ZTCN7android2os16BnServiceManagerE0_NS_11BnInterfaceINS0_15IServiceManagerEEE;
-    _ZTCN7android2os16BnServiceManagerE8_NS_7BBinderE;
-    _ZTCN7android2os16BnServiceManagerE8_NS_7IBinderE;
-    _ZTCN7android2os16BpClientCallbackE0_NS0_15IClientCallbackE;
-    _ZTCN7android2os16BpClientCallbackE0_NS_10IInterfaceE;
-    _ZTCN7android2os16BpClientCallbackE0_NS_11BpInterfaceINS0_15IClientCallbackEEE;
-    _ZTCN7android2os16BpClientCallbackE8_NS_9BpRefBaseE;
-    _ZTCN7android2os16BpServiceManagerE0_NS0_15IServiceManagerE;
-    _ZTCN7android2os16BpServiceManagerE0_NS_10IInterfaceE;
-    _ZTCN7android2os16BpServiceManagerE0_NS_11BpInterfaceINS0_15IServiceManagerEEE;
-    _ZTCN7android2os16BpServiceManagerE8_NS_9BpRefBaseE;
-    _ZTCN7android2os16IServiceCallbackE0_NS_10IInterfaceE;
-    _ZTCN7android2os17BnServiceCallbackE0_NS0_16IServiceCallbackE;
-    _ZTCN7android2os17BnServiceCallbackE0_NS_10IInterfaceE;
-    _ZTCN7android2os17BnServiceCallbackE0_NS_11BnInterfaceINS0_16IServiceCallbackEEE;
-    _ZTCN7android2os17BnServiceCallbackE8_NS_7BBinderE;
-    _ZTCN7android2os17BnServiceCallbackE8_NS_7IBinderE;
-    _ZTCN7android2os17BpServiceCallbackE0_NS0_16IServiceCallbackE;
-    _ZTCN7android2os17BpServiceCallbackE0_NS_10IInterfaceE;
-    _ZTCN7android2os17BpServiceCallbackE0_NS_11BpInterfaceINS0_16IServiceCallbackEEE;
-    _ZTCN7android2os17BpServiceCallbackE8_NS_9BpRefBaseE;
-    _ZTCN7android7BBinderE0_NS_7IBinderE;
-    _ZTCN7android7content2pm21IPackageManagerNativeE0_NS_10IInterfaceE;
-    _ZTCN7android7content2pm22BnPackageManagerNativeE0_NS_10IInterfaceE;
-    _ZTCN7android7content2pm22BnPackageManagerNativeE0_NS_11BnInterfaceINS1_21IPackageManagerNativeEEE;
-    _ZTCN7android7content2pm22BnPackageManagerNativeE0_NS1_21IPackageManagerNativeE;
-    _ZTCN7android7content2pm22BnPackageManagerNativeE8_NS_7BBinderE;
-    _ZTCN7android7content2pm22BnPackageManagerNativeE8_NS_7IBinderE;
-    _ZTCN7android7content2pm22BpPackageManagerNativeE0_NS_10IInterfaceE;
-    _ZTCN7android7content2pm22BpPackageManagerNativeE0_NS_11BpInterfaceINS1_21IPackageManagerNativeEEE;
-    _ZTCN7android7content2pm22BpPackageManagerNativeE0_NS1_21IPackageManagerNativeE;
-    _ZTCN7android7content2pm22BpPackageManagerNativeE8_NS_9BpRefBaseE;
-    _ZTCN7android7content2pm22IPackageChangeObserverE0_NS_10IInterfaceE;
-    _ZTCN7android7content2pm23BnPackageChangeObserverE0_NS_10IInterfaceE;
-    _ZTCN7android7content2pm23BnPackageChangeObserverE0_NS_11BnInterfaceINS1_22IPackageChangeObserverEEE;
-    _ZTCN7android7content2pm23BnPackageChangeObserverE0_NS1_22IPackageChangeObserverE;
-    _ZTCN7android7content2pm23BnPackageChangeObserverE8_NS_7BBinderE;
-    _ZTCN7android7content2pm23BnPackageChangeObserverE8_NS_7IBinderE;
-    _ZTCN7android7content2pm23BpPackageChangeObserverE0_NS_10IInterfaceE;
-    _ZTCN7android7content2pm23BpPackageChangeObserverE0_NS_11BpInterfaceINS1_22IPackageChangeObserverEEE;
-    _ZTCN7android7content2pm23BpPackageChangeObserverE0_NS1_22IPackageChangeObserverE;
-    _ZTCN7android7content2pm23BpPackageChangeObserverE8_NS_9BpRefBaseE;
-    _ZTCN7android7IMemoryE0_NS_10IInterfaceE;
-    _ZTCN7android8BnMemoryE0_NS_10IInterfaceE;
-    _ZTCN7android8BnMemoryE0_NS_11BnInterfaceINS_7IMemoryEEE;
-    _ZTCN7android8BnMemoryE0_NS_7IMemoryE;
-    _ZTCN7android8BnMemoryE8_NS_7BBinderE;
-    _ZTCN7android8BnMemoryE8_NS_7IBinderE;
-    _ZTCN7android8BpBinderE0_NS_7IBinderE;
-    _ZTCN7android8BpMemoryE0_NS_10IInterfaceE;
-    _ZTCN7android8BpMemoryE0_NS_11BpInterfaceINS_7IMemoryEEE;
-    _ZTCN7android8BpMemoryE0_NS_7IMemoryE;
-    _ZTCN7android8BpMemoryE8_NS_9BpRefBaseE;
-    _ZTCN7android9HeapCacheE0_NS_7IBinder14DeathRecipientE;
-    _ZTCNSt3__118basic_stringstreamIcNS_11char_traitsIcEENS_9allocatorIcEEEE0_NS_13basic_istreamIcS2_EE;
-    _ZTCNSt3__118basic_stringstreamIcNS_11char_traitsIcEENS_9allocatorIcEEEE0_NS_14basic_iostreamIcS2_EE;
-    _ZTCNSt3__118basic_stringstreamIcNS_11char_traitsIcEENS_9allocatorIcEEEE16_NS_13basic_ostreamIcS2_EE;
-    _ZThn8_N7android10AllocationD0Ev;
-    _ZThn8_N7android10AllocationD1Ev;
-    _ZThn8_N7android10MemoryBaseD0Ev;
-    _ZThn8_N7android10MemoryBaseD1Ev;
-    _ZThn8_N7android12BnMemoryHeap10onTransactEjRKNS_6ParcelEPS1_j;
-    _ZThn8_N7android12BnMemoryHeapD0Ev;
-    _ZThn8_N7android12BnMemoryHeapD1Ev;
-    _ZThn8_N7android12BpMemoryHeapD0Ev;
-    _ZThn8_N7android12BpMemoryHeapD1Ev;
-    _ZThn8_N7android15BnShellCallback10onTransactEjRKNS_6ParcelEPS1_j;
-    _ZThn8_N7android16BnResultReceiver10onTransactEjRKNS_6ParcelEPS1_j;
-    _ZThn8_N7android22BnPermissionController10onTransactEjRKNS_6ParcelEPS1_j;
-    _ZThn8_N7android2os16BnClientCallback10onTransactEjRKNS_6ParcelEPS2_j;
-    _ZThn8_N7android2os16BnServiceManager10onTransactEjRKNS_6ParcelEPS2_j;
-    _ZThn8_N7android2os17BnServiceCallback10onTransactEjRKNS_6ParcelEPS2_j;
-    _ZThn8_N7android7content2pm22BnPackageManagerNative10onTransactEjRKNS_6ParcelEPS3_j;
-    _ZThn8_N7android7content2pm23BnPackageChangeObserver10onTransactEjRKNS_6ParcelEPS3_j;
-    _ZThn8_N7android8BnMemory10onTransactEjRKNS_6ParcelEPS1_j;
-    _ZThn8_N7android8BnMemoryD0Ev;
-    _ZThn8_N7android8BnMemoryD1Ev;
-    _ZThn8_N7android8BpMemoryD0Ev;
-    _ZThn8_N7android8BpMemoryD1Ev;
-    _ZTTN7android10AllocationE;
-    _ZTTN7android10IInterfaceE;
-    _ZTTN7android10MemoryBaseE;
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-    _ZTTN7android10RpcSessionE;
-    _ZTTN7android11IMemoryHeapE;
-    _ZTTN7android12BnMemoryHeapE;
-    _ZTTN7android12BpMemoryHeapE;
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-    _ZTTN7android14MemoryHeapBaseE;
-    _ZTTN7android15BnShellCallbackE;
-    _ZTTN7android15BpShellCallbackE;
-    _ZTTN7android15IResultReceiverE;
-    _ZTTN7android15IServiceManagerE;
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-    _ZTTN7android16BpResultReceiverE;
-    _ZTTN7android18ServiceManagerShimE;
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-    _ZTTN7android22BnPermissionControllerE;
-    _ZTTN7android22BpPermissionControllerE;
-    _ZTTN7android2os15IClientCallbackE;
-    _ZTTN7android2os15IServiceManagerE;
-    _ZTTN7android2os16BnClientCallbackE;
-    _ZTTN7android2os16BnServiceManagerE;
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-    _ZTTN7android2os16BpServiceManagerE;
-    _ZTTN7android2os16IServiceCallbackE;
-    _ZTTN7android2os17BnServiceCallbackE;
-    _ZTTN7android2os17BpServiceCallbackE;
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-    _ZTTN7android7content2pm22BnPackageManagerNativeE;
-    _ZTTN7android7content2pm22BpPackageManagerNativeE;
-    _ZTTN7android7content2pm22IPackageChangeObserverE;
-    _ZTTN7android7content2pm23BnPackageChangeObserverE;
-    _ZTTN7android7content2pm23BpPackageChangeObserverE;
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-    _ZTTN7android7IMemoryE;
-    _ZTTN7android8BnMemoryE;
-    _ZTTN7android8BpBinderE;
-    _ZTTN7android8BpMemoryE;
-    _ZTTN7android9BpRefBaseE;
-    _ZTTN7android9HeapCacheE;
-    _ZTTN7android9RpcServerE;
-    _ZTTNSt3__118basic_stringstreamIcNS_11char_traitsIcEENS_9allocatorIcEEEE;
-    _ZTv0_n24_N7android10AllocationD0Ev;
-    _ZTv0_n24_N7android10AllocationD1Ev;
-    _ZTv0_n24_N7android10IInterfaceD0Ev;
-    _ZTv0_n24_N7android10IInterfaceD1Ev;
-    _ZTv0_n24_N7android10MemoryBaseD0Ev;
-    _ZTv0_n24_N7android10MemoryBaseD1Ev;
-    _ZTv0_n24_N7android10RpcSessionD0Ev;
-    _ZTv0_n24_N7android10RpcSessionD1Ev;
-    _ZTv0_n24_N7android11IMemoryHeapD0Ev;
-    _ZTv0_n24_N7android11IMemoryHeapD1Ev;
-    _ZTv0_n24_N7android12BnMemoryHeapD0Ev;
-    _ZTv0_n24_N7android12BnMemoryHeapD1Ev;
-    _ZTv0_n24_N7android12BpMemoryHeapD0Ev;
-    _ZTv0_n24_N7android12BpMemoryHeapD1Ev;
-    _ZTv0_n24_N7android12ProcessStateD0Ev;
-    _ZTv0_n24_N7android12ProcessStateD1Ev;
-    _ZTv0_n24_N7android14IShellCallbackD0Ev;
-    _ZTv0_n24_N7android14IShellCallbackD1Ev;
-    _ZTv0_n24_N7android14MemoryHeapBaseD0Ev;
-    _ZTv0_n24_N7android14MemoryHeapBaseD1Ev;
-    _ZTv0_n24_N7android15IResultReceiverD0Ev;
-    _ZTv0_n24_N7android15IResultReceiverD1Ev;
-    _ZTv0_n24_N7android15IServiceManagerD0Ev;
-    _ZTv0_n24_N7android15IServiceManagerD1Ev;
-    _ZTv0_n24_N7android21IPermissionControllerD0Ev;
-    _ZTv0_n24_N7android21IPermissionControllerD1Ev;
-    _ZTv0_n24_N7android2os15IClientCallbackD0Ev;
-    _ZTv0_n24_N7android2os15IClientCallbackD1Ev;
-    _ZTv0_n24_N7android2os15IServiceManagerD0Ev;
-    _ZTv0_n24_N7android2os15IServiceManagerD1Ev;
-    _ZTv0_n24_N7android2os16IServiceCallbackD0Ev;
-    _ZTv0_n24_N7android2os16IServiceCallbackD1Ev;
-    _ZTv0_n24_N7android7BBinderD0Ev;
-    _ZTv0_n24_N7android7BBinderD1Ev;
-    _ZTv0_n24_N7android7content2pm21IPackageManagerNativeD0Ev;
-    _ZTv0_n24_N7android7content2pm21IPackageManagerNativeD1Ev;
-    _ZTv0_n24_N7android7content2pm22IPackageChangeObserverD0Ev;
-    _ZTv0_n24_N7android7content2pm22IPackageChangeObserverD1Ev;
-    _ZTv0_n24_N7android7IBinderD0Ev;
-    _ZTv0_n24_N7android7IBinderD1Ev;
-    _ZTv0_n24_N7android7IMemoryD0Ev;
-    _ZTv0_n24_N7android7IMemoryD1Ev;
-    _ZTv0_n24_N7android8BnMemoryD0Ev;
-    _ZTv0_n24_N7android8BnMemoryD1Ev;
-    _ZTv0_n24_N7android8BpBinderD0Ev;
-    _ZTv0_n24_N7android8BpBinderD1Ev;
-    _ZTv0_n24_N7android8BpMemoryD0Ev;
-    _ZTv0_n24_N7android8BpMemoryD1Ev;
-    _ZTv0_n24_N7android9BpRefBaseD0Ev;
-    _ZTv0_n24_N7android9BpRefBaseD1Ev;
-    _ZTv0_n24_N7android9HeapCacheD0Ev;
-    _ZTv0_n24_N7android9HeapCacheD1Ev;
-    _ZTv0_n24_N7android9RpcServerD0Ev;
-    _ZTv0_n24_N7android9RpcServerD1Ev;
-    _ZTv0_n32_N7android14MemoryHeapBaseD0Ev;
-    _ZTv0_n32_N7android14MemoryHeapBaseD1Ev;
-    _ZTv0_n32_N7android8BpBinder10onFirstRefEv;
-    _ZTv0_n32_N7android9BpRefBase10onFirstRefEv;
-    _ZTv0_n40_N7android8BpBinder15onLastStrongRefEPKv;
-    _ZTv0_n40_N7android9BpRefBase15onLastStrongRefEPKv;
-    _ZTv0_n48_N7android8BpBinder20onIncStrongAttemptedEjPKv;
-    _ZTv0_n48_N7android9BpRefBase20onIncStrongAttemptedEjPKv;
-    _ZTv0_n56_NK7android14MemoryHeapBase9getHeapIDEv;
-    _ZTv0_n64_NK7android14MemoryHeapBase7getBaseEv;
-    _ZTv0_n72_NK7android14MemoryHeapBase7getSizeEv;
-    _ZTv0_n80_NK7android14MemoryHeapBase8getFlagsEv;
-    _ZTv0_n88_NK7android14MemoryHeapBase9getOffsetEv;
-    _ZTVN7android10AllocationE;
-    _ZTVN7android10IInterfaceE;
-    _ZTVN7android10MemoryBaseE;
-    _ZTVN7android10PoolThreadE;
-    _ZTVN7android10RpcSession13RpcConnectionE;
-    _ZTVN7android10RpcSessionE;
-    _ZTVN7android10TextOutputE;
-    _ZTVN7android11IMemoryHeapE;
-    _ZTVN7android12BnMemoryHeapE;
-    _ZTVN7android12BpMemoryHeapE;
-    _ZTVN7android12FdTextOutputE;
-    _ZTVN7android12MemoryDealerE;
-    _ZTVN7android12ProcessStateE;
-    _ZTVN7android12SortedVectorINS_15PermissionCache5EntryEEE;
-    _ZTVN7android12SortedVectorINS_16key_value_pair_tINS_2wpINS_7IBinderEEENS_9HeapCache11heap_info_tEEEEE;
-    _ZTVN7android12SortedVectorINS_16key_value_pair_tIPKvNS_8BpBinder13ObjectManager7entry_tEEEEE;
-    _ZTVN7android12SortedVectorINS_8String16EEE;
-    _ZTVN7android13LogTextOutputE;
-    _ZTVN7android14IShellCallbackE;
-    _ZTVN7android14MemoryHeapBaseE;
-    _ZTVN7android15BnShellCallbackE;
-    _ZTVN7android15BpShellCallbackE;
-    _ZTVN7android15IResultReceiverE;
-    _ZTVN7android15IServiceManagerE;
-    _ZTVN7android16BnResultReceiverE;
-    _ZTVN7android16BpResultReceiverE;
-    _ZTVN7android17InetSocketAddressE;
-    _ZTVN7android17UnixSocketAddressE;
-    _ZTVN7android18BufferedTextOutput11BufferStateE;
-    _ZTVN7android18BufferedTextOutputE;
-    _ZTVN7android18ServiceManagerShimE;
-    _ZTVN7android18VsockSocketAddressE;
-    _ZTVN7android21IPermissionControllerE;
-    _ZTVN7android22BnPermissionControllerE;
-    _ZTVN7android22BpPermissionControllerE;
-    _ZTVN7android2os15IClientCallbackE;
-    _ZTVN7android2os15IServiceManagerE;
-    _ZTVN7android2os16BnClientCallbackE;
-    _ZTVN7android2os16BnServiceManagerE;
-    _ZTVN7android2os16BpClientCallbackE;
-    _ZTVN7android2os16BpServiceManagerE;
-    _ZTVN7android2os16IServiceCallbackE;
-    _ZTVN7android2os16ParcelableHolderE;
-    _ZTVN7android2os16ServiceDebugInfoE;
-    _ZTVN7android2os17BnServiceCallbackE;
-    _ZTVN7android2os17BpServiceCallbackE;
-    _ZTVN7android2os17PersistableBundleE;
-    _ZTVN7android2os20ParcelFileDescriptorE;
-    _ZTVN7android6VectorIiEE;
-    _ZTVN7android6VectorINS_12ProcessState12handle_entryEEE;
-    _ZTVN7android6VectorINS_2spINS_18BufferedTextOutput11BufferStateEEEEE;
-    _ZTVN7android6VectorINS_8BpBinder8ObituaryEEE;
-    _ZTVN7android6VectorINS_8String16EEE;
-    _ZTVN7android6VectorIPNS_7BBinderEEE;
-    _ZTVN7android6VectorIPNS_7RefBase12weakref_typeEEE;
-    _ZTVN7android6VectorIPNS_7RefBaseEEE;
-    _ZTVN7android7BBinderE;
-    _ZTVN7android7content2pm18PackageChangeEventE;
-    _ZTVN7android7content2pm21IPackageManagerNativeE;
-    _ZTVN7android7content2pm22BnPackageManagerNativeE;
-    _ZTVN7android7content2pm22BpPackageManagerNativeE;
-    _ZTVN7android7content2pm22IPackageChangeObserverE;
-    _ZTVN7android7content2pm23BnPackageChangeObserverE;
-    _ZTVN7android7content2pm23BpPackageChangeObserverE;
-    _ZTVN7android7IBinderE;
-    _ZTVN7android7IMemoryE;
-    _ZTVN7android8BnMemoryE;
-    _ZTVN7android8BpBinderE;
-    _ZTVN7android8BpMemoryE;
-    _ZTVN7android9BpRefBaseE;
-    _ZTVN7android9HeapCacheE;
-    _ZTVN7android9RpcServerE;
-    _ZTvn8_n32_N7android14MemoryHeapBaseD0Ev;
-    _ZTvn8_n32_N7android14MemoryHeapBaseD1Ev;
-    _ZTVNSt3__115basic_stringbufIcNS_11char_traitsIcEENS_9allocatorIcEEEE;
-    _ZTVNSt3__118basic_stringstreamIcNS_11char_traitsIcEENS_9allocatorIcEEEE;
-    _ZTVNSt3__120__shared_ptr_emplaceIN7android14RpcWireAddressENS_9allocatorIS2_EEEE;
-    _ZTVNSt3__120__shared_ptr_emplaceIN7android6binder8internal21ClientCounterCallbackENS_9allocatorIS4_EEEE;
-  local:
-    *;
-};
diff --git a/libs/binder/libbinder.arm64.vendor.map b/libs/binder/libbinder.arm64.vendor.map
deleted file mode 100644
index 044cc82..0000000
--- a/libs/binder/libbinder.arm64.vendor.map
+++ /dev/null
@@ -1,1505 +0,0 @@
-# b/190148312: Populate with correct list of ABI symbols
-LIBBINDER {
-  global:
-    getBinderKernelReferences;
-    kDefaultDriver;
-    _ZN7android10AllocationC1ERKNS_2spINS_12MemoryDealerEEERKNS1_INS_11IMemoryHeapEEElm;
-    _ZN7android10AllocationC2ERKNS_2spINS_12MemoryDealerEEERKNS1_INS_11IMemoryHeapEEElm;
-    _ZN7android10AllocationD0Ev;
-    _ZN7android10AllocationD1Ev;
-    _ZN7android10AllocationD2Ev;
-    _ZN7android10IInterface8asBinderEPKS0_;
-    _ZN7android10IInterface8asBinderERKNS_2spIS0_EE;
-    _ZN7android10IInterfaceC2Ev;
-    _ZN7android10IInterfaceD0Ev;
-    _ZN7android10IInterfaceD1Ev;
-    _ZN7android10IInterfaceD2Ev;
-    _ZN7android10MemoryBaseC1ERKNS_2spINS_11IMemoryHeapEEElm;
-    _ZN7android10MemoryBaseC2ERKNS_2spINS_11IMemoryHeapEEElm;
-    _ZN7android10MemoryBaseD0Ev;
-    _ZN7android10MemoryBaseD1Ev;
-    _ZN7android10MemoryBaseD2Ev;
-    _ZN7android10RpcAddress14readFromParcelERKNS_6ParcelE;
-    _ZN7android10RpcAddress15fromRawEmbeddedEPKNS_14RpcWireAddressE;
-    _ZN7android10RpcAddress4zeroEv;
-    _ZN7android10RpcAddress6uniqueEv;
-    _ZN7android10RpcAddressC1Ev;
-    _ZN7android10RpcAddressC2Ev;
-    _ZN7android10RpcAddressD1Ev;
-    _ZN7android10RpcAddressD2Ev;
-    _ZN7android10RpcSession12setForServerERKNS_2wpINS_9RpcServerEEEi;
-    _ZN7android10RpcSession13getRootObjectEv;
-    _ZN7android10RpcSession13sendDecStrongERKNS_10RpcAddressE;
-    _ZN7android10RpcSession15setupInetClientEPKcj;
-    _ZN7android10RpcSession15terminateLockedEv;
-    _ZN7android10RpcSession16setupVsockClientEjj;
-    _ZN7android10RpcSession17setupSocketClientERKNS_16RpcSocketAddressE;
-    _ZN7android10RpcSession19addClientConnectionENS_4base14unique_fd_implINS1_13DefaultCloserEEE;
-    _ZN7android10RpcSession19ExclusiveConnection14findConnectionEiPNS_2spINS0_13RpcConnectionEEES5_RNSt3__16vectorIS4_NS6_9allocatorIS4_EEEEm;
-    _ZN7android10RpcSession19ExclusiveConnectionC1ERKNS_2spIS0_EENS0_13ConnectionUseE;
-    _ZN7android10RpcSession19ExclusiveConnectionC2ERKNS_2spIS0_EENS0_13ConnectionUseE;
-    _ZN7android10RpcSession19ExclusiveConnectionD1Ev;
-    _ZN7android10RpcSession19ExclusiveConnectionD2Ev;
-    _ZN7android10RpcSession19getRemoteMaxThreadsEPm;
-    _ZN7android10RpcSession20setupOneSocketClientERKNS_16RpcSocketAddressEi;
-    _ZN7android10RpcSession21setupUnixDomainClientEPKc;
-    _ZN7android10RpcSession22addNullDebuggingClientEv;
-    _ZN7android10RpcSession22removeServerConnectionERKNS_2spINS0_13RpcConnectionEEE;
-    _ZN7android10RpcSession24assignServerToThisThreadENS_4base14unique_fd_implINS1_13DefaultCloserEEE;
-    _ZN7android10RpcSession4joinENS_4base14unique_fd_implINS1_13DefaultCloserEEE;
-    _ZN7android10RpcSession4makeEv;
-    _ZN7android10RpcSession6readIdEv;
-    _ZN7android10RpcSession6serverEv;
-    _ZN7android10RpcSession7preJoinENSt3__16threadE;
-    _ZN7android10RpcSession8transactERKNS_10RpcAddressEjRKNS_6ParcelEPS4_j;
-    _ZN7android10RpcSessionC1Ev;
-    _ZN7android10RpcSessionC2Ev;
-    _ZN7android10RpcSessionD0Ev;
-    _ZN7android10RpcSessionD1Ev;
-    _ZN7android10RpcSessionD2Ev;
-    _ZN7android10TextOutputC2Ev;
-    _ZN7android10TextOutputD0Ev;
-    _ZN7android10TextOutputD1Ev;
-    _ZN7android10TextOutputD2Ev;
-    _ZN7android10zeroMemoryEPhm;
-    _ZN7android11BnInterfaceINS_11IMemoryHeapEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_14IShellCallbackEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_15IResultReceiverEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_2os15IClientCallbackEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_2os15IServiceManagerEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_2os16IServiceCallbackEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_7content2pm21IPackageManagerNativeEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_7content2pm22IPackageChangeObserverEE10onAsBinderEv;
-    _ZN7android11BnInterfaceINS_7IMemoryEE10onAsBinderEv;
-    _ZN7android11IMemoryHeap10descriptorE;
-    _ZN7android11IMemoryHeap11asInterfaceERKNS_2spINS_7IBinderEEE;
-    _ZN7android11IMemoryHeap12default_implE;
-    _ZN7android11IMemoryHeap14getDefaultImplEv;
-    _ZN7android11IMemoryHeap14setDefaultImplENSt3__110unique_ptrIS0_NS1_14default_deleteIS0_EEEE;
-    _ZN7android11IMemoryHeapC2Ev;
-    _ZN7android11IMemoryHeapD0Ev;
-    _ZN7android11IMemoryHeapD1Ev;
-    _ZN7android11IMemoryHeapD2Ev;
-    _ZN7android12BnMemoryHeap10onTransactEjRKNS_6ParcelEPS1_j;
-    _ZN7android12BnMemoryHeapC2Ev;
-    _ZN7android12BnMemoryHeapD0Ev;
-    _ZN7android12BnMemoryHeapD1Ev;
-    _ZN7android12BnMemoryHeapD2Ev;
-    _ZN7android12BpMemoryHeapC1ERKNS_2spINS_7IBinderEEE;
-    _ZN7android12BpMemoryHeapC2ERKNS_2spINS_7IBinderEEE;
-    _ZN7android12BpMemoryHeapD0Ev;
-    _ZN7android12BpMemoryHeapD1Ev;
-    _ZN7android12BpMemoryHeapD2Ev;
-    _ZN7android12gTextBuffersE;
-    _ZN7android12MemoryDealer10deallocateEm;
-    _ZN7android12MemoryDealer22getAllocationAlignmentEv;
-    _ZN7android12MemoryDealer8allocateEm;
-    _ZN7android12MemoryDealerC1EmPKcj;
-    _ZN7android12MemoryDealerC2EmPKcj;
-    _ZN7android12MemoryDealerD0Ev;
-    _ZN7android12MemoryDealerD1Ev;
-    _ZN7android12MemoryDealerD2Ev;
-    _ZN7android12printHexDataEiPKvmmimbPFvPvPKcES2_;
-    _ZN7android12ProcessState10selfOrNullEv;
-    _ZN7android12ProcessState13expungeHandleEiPNS_7IBinderE;
-    _ZN7android12ProcessState13getDriverNameEv;
-    _ZN7android12ProcessState14initWithDriverEPKc;
-    _ZN7android12ProcessState15startThreadPoolEv;
-    _ZN7android12ProcessState16getContextObjectERKNS_2spINS_7IBinderEEE;
-    _ZN7android12ProcessState17spawnPooledThreadEb;
-    _ZN7android12ProcessState18giveThreadPoolNameEv;
-    _ZN7android12ProcessState18lookupHandleLockedEi;
-    _ZN7android12ProcessState18setCallRestrictionENS0_15CallRestrictionE;
-    _ZN7android12ProcessState19getKernelReferencesEmPm;
-    _ZN7android12ProcessState20becomeContextManagerEv;
-    _ZN7android12ProcessState20makeBinderThreadNameEv;
-    _ZN7android12ProcessState23getStrongProxyForHandleEi;
-    _ZN7android12ProcessState24getStrongRefCountForNodeERKNS_2spINS_8BpBinderEEE;
-    _ZN7android12ProcessState25enableOnewaySpamDetectionEb;
-    _ZN7android12ProcessState27setThreadPoolMaxThreadCountEm;
-    _ZN7android12ProcessState4initEPKcb;
-    _ZN7android12ProcessState4selfEv;
-    _ZN7android12ProcessStateC1EPKc;
-    _ZN7android12ProcessStateC2EPKc;
-    _ZN7android12ProcessStateD0Ev;
-    _ZN7android12ProcessStateD1Ev;
-    _ZN7android12ProcessStateD2Ev;
-    _ZN7android13printTypeCodeEjPFvPvPKcES0_;
-    _ZN7android14IPCThreadState10freeBufferEPNS_6ParcelEPKhmPKym;
-    _ZN7android14IPCThreadState10selfOrNullEv;
-    _ZN7android14IPCThreadState11clearCallerEv;
-    _ZN7android14IPCThreadState11stopProcessEb;
-    _ZN7android14IPCThreadState12setupPollingEPi;
-    _ZN7android14IPCThreadState13decWeakHandleEi;
-    _ZN7android14IPCThreadState13expungeHandleEiPNS_7IBinderE;
-    _ZN7android14IPCThreadState13flushCommandsEv;
-    _ZN7android14IPCThreadState13flushIfNeededEv;
-    _ZN7android14IPCThreadState13incWeakHandleEiPNS_8BpBinderE;
-    _ZN7android14IPCThreadState14clearLastErrorEv;
-    _ZN7android14IPCThreadState14executeCommandEi;
-    _ZN7android14IPCThreadState14joinThreadPoolEb;
-    _ZN7android14IPCThreadState14talkWithDriverEb;
-    _ZN7android14IPCThreadState15decStrongHandleEi;
-    _ZN7android14IPCThreadState15incStrongHandleEiPNS_8BpBinderE;
-    _ZN7android14IPCThreadState15waitForResponseEPNS_6ParcelEPi;
-    _ZN7android14IPCThreadState16threadDestructorEPv;
-    _ZN7android14IPCThreadState18setCallRestrictionENS_12ProcessState15CallRestrictionE;
-    _ZN7android14IPCThreadState19setStrictModePolicyEi;
-    _ZN7android14IPCThreadState19setTheContextObjectERKNS_2spINS_7BBinderEEE;
-    _ZN7android14IPCThreadState20clearCallingIdentityEv;
-    _ZN7android14IPCThreadState20getAndExecuteCommandEv;
-    _ZN7android14IPCThreadState20getProcessFreezeInfoEiPbS1_;
-    _ZN7android14IPCThreadState20handlePolledCommandsEv;
-    _ZN7android14IPCThreadState20processPendingDerefsEv;
-    _ZN7android14IPCThreadState20writeTransactionDataEijijRKNS_6ParcelEPi;
-    _ZN7android14IPCThreadState22attemptIncStrongHandleEi;
-    _ZN7android14IPCThreadState22clearCallingWorkSourceEv;
-    _ZN7android14IPCThreadState22clearDeathNotificationEiPNS_8BpBinderE;
-    _ZN7android14IPCThreadState22processPostWriteDerefsEv;
-    _ZN7android14IPCThreadState22restoreCallingIdentityEl;
-    _ZN7android14IPCThreadState23setCallingWorkSourceUidEj;
-    _ZN7android14IPCThreadState24clearPropagateWorkSourceEv;
-    _ZN7android14IPCThreadState24requestDeathNotificationEiPNS_8BpBinderE;
-    _ZN7android14IPCThreadState24restoreCallingWorkSourceEl;
-    _ZN7android14IPCThreadState25blockUntilThreadAvailableEv;
-    _ZN7android14IPCThreadState27disableBackgroundSchedulingEb;
-    _ZN7android14IPCThreadState28backgroundSchedulingDisabledEv;
-    _ZN7android14IPCThreadState29setLastTransactionBinderFlagsEi;
-    _ZN7android14IPCThreadState41setCallingWorkSourceUidWithoutPropagationEj;
-    _ZN7android14IPCThreadState4selfEv;
-    _ZN7android14IPCThreadState6freezeEibj;
-    _ZN7android14IPCThreadState7processEv;
-    _ZN7android14IPCThreadState8shutdownEv;
-    _ZN7android14IPCThreadState8transactEijRKNS_6ParcelEPS1_j;
-    _ZN7android14IPCThreadState9sendReplyERKNS_6ParcelEj;
-    _ZN7android14IPCThreadStateC1Ev;
-    _ZN7android14IPCThreadStateC2Ev;
-    _ZN7android14IPCThreadStateD1Ev;
-    _ZN7android14IPCThreadStateD2Ev;
-    _ZN7android14IShellCallback10descriptorE;
-    _ZN7android14IShellCallback11asInterfaceERKNS_2spINS_7IBinderEEE;
-    _ZN7android14IShellCallback12default_implE;
-    _ZN7android14IShellCallback14getDefaultImplEv;
-    _ZN7android14IShellCallback14setDefaultImplENSt3__110unique_ptrIS0_NS1_14default_deleteIS0_EEEE;
-    _ZN7android14IShellCallbackC2Ev;
-    _ZN7android14IShellCallbackD0Ev;
-    _ZN7android14IShellCallbackD1Ev;
-    _ZN7android14IShellCallbackD2Ev;
-    _ZN7android14MemoryHeapBase4initEiPvmiPKc;
-    _ZN7android14MemoryHeapBase5mapfdEibml;
-    _ZN7android14MemoryHeapBase7disposeEv;
-    _ZN7android14MemoryHeapBaseC1Eimjl;
-    _ZN7android14MemoryHeapBaseC1EmjPKc;
-    _ZN7android14MemoryHeapBaseC1EPKcmj;
-    _ZN7android14MemoryHeapBaseC1Ev;
-    _ZN7android14MemoryHeapBaseC2Eimjl;
-    _ZN7android14MemoryHeapBaseC2EmjPKc;
-    _ZN7android14MemoryHeapBaseC2EPKcmj;
-    _ZN7android14MemoryHeapBaseC2Ev;
-    _ZN7android14MemoryHeapBaseD0Ev;
-    _ZN7android14MemoryHeapBaseD1Ev;
-    _ZN7android14MemoryHeapBaseD2Ev;
-    _ZN7android15BnShellCallback10onTransactEjRKNS_6ParcelEPS1_j;
-    _ZN7android15IResultReceiver10descriptorE;
-    _ZN7android15IResultReceiver11asInterfaceERKNS_2spINS_7IBinderEEE;
-    _ZN7android15IResultReceiver12default_implE;
-    _ZN7android15IResultReceiver14getDefaultImplEv;
-    _ZN7android15IResultReceiver14setDefaultImplENSt3__110unique_ptrIS0_NS1_14default_deleteIS0_EEEE;
-    _ZN7android15IResultReceiverC2Ev;
-    _ZN7android15IResultReceiverD0Ev;
-    _ZN7android15IResultReceiverD1Ev;
-    _ZN7android15IResultReceiverD2Ev;
-    _ZN7android15IServiceManagerC2Ev;
-    _ZN7android15IServiceManagerD0Ev;
-    _ZN7android15IServiceManagerD1Ev;
-    _ZN7android15IServiceManagerD2Ev;
-    _ZN7android15stringForIndentEi;
-    _ZN7android16BnResultReceiver10onTransactEjRKNS_6ParcelEPS1_j;
-    _ZN7android18BufferedTextOutput10moveIndentEi;
-    _ZN7android18BufferedTextOutput10pushBundleEv;
-    _ZN7android18BufferedTextOutput5printEPKcm;
-    _ZN7android18BufferedTextOutput9popBundleEv;
-    _ZN7android18BufferedTextOutputC2Ej;
-    _ZN7android18BufferedTextOutputD0Ev;
-    _ZN7android18BufferedTextOutputD1Ev;
-    _ZN7android18BufferedTextOutputD2Ev;
-    _ZN7android18ServiceManagerShim10addServiceERKNS_8String16ERKNS_2spINS_7IBinderEEEbi;
-    _ZN7android18ServiceManagerShim10isDeclaredERKNS_8String16E;
-    _ZN7android18ServiceManagerShim12listServicesEi;
-    _ZN7android18ServiceManagerShim14waitForServiceERKNS_8String16E;
-    _ZN7android18ServiceManagerShim16updatableViaApexERKNS_8String16E;
-    _ZN7android18ServiceManagerShim20getDeclaredInstancesERKNS_8String16E;
-    _ZN7android18ServiceManagerShimC1ERKNS_2spINS_2os15IServiceManagerEEE;
-    _ZN7android18ServiceManagerShimC2ERKNS_2spINS_2os15IServiceManagerEEE;
-    _ZN7android18the_context_objectE;
-    _ZN7android21defaultServiceManagerEv;
-    _ZN7android22SimpleBestFitAllocator10deallocateEm;
-    _ZN7android22SimpleBestFitAllocator12kMemoryAlignE;
-    _ZN7android22SimpleBestFitAllocator5allocEmj;
-    _ZN7android22SimpleBestFitAllocator7deallocEm;
-    _ZN7android22SimpleBestFitAllocator8allocateEmj;
-    _ZN7android22SimpleBestFitAllocatorC1Em;
-    _ZN7android22SimpleBestFitAllocatorC2Em;
-    _ZN7android22SimpleBestFitAllocatorD1Ev;
-    _ZN7android22SimpleBestFitAllocatorD2Ev;
-    _ZN7android24setDefaultServiceManagerERKNS_2spINS_15IServiceManagerEEE;
-    _ZN7android2os15IClientCallback10descriptorE;
-    _ZN7android2os15IClientCallback11asInterfaceERKNS_2spINS_7IBinderEEE;
-    _ZN7android2os15IClientCallback12default_implE;
-    _ZN7android2os15IClientCallback14getDefaultImplEv;
-    _ZN7android2os15IClientCallback14setDefaultImplENSt3__110unique_ptrIS1_NS2_14default_deleteIS1_EEEE;
-    _ZN7android2os15IClientCallbackC2Ev;
-    _ZN7android2os15IClientCallbackD0Ev;
-    _ZN7android2os15IClientCallbackD1Ev;
-    _ZN7android2os15IClientCallbackD2Ev;
-    _ZN7android2os15IServiceManager10descriptorE;
-    _ZN7android2os15IServiceManager11asInterfaceERKNS_2spINS_7IBinderEEE;
-    _ZN7android2os15IServiceManager12default_implE;
-    _ZN7android2os15IServiceManager14getDefaultImplEv;
-    _ZN7android2os15IServiceManager14setDefaultImplENSt3__110unique_ptrIS1_NS2_14default_deleteIS1_EEEE;
-    _ZN7android2os15IServiceManagerC2Ev;
-    _ZN7android2os15IServiceManagerD0Ev;
-    _ZN7android2os15IServiceManagerD1Ev;
-    _ZN7android2os15IServiceManagerD2Ev;
-    _ZN7android2os16BnClientCallback10onTransactEjRKNS_6ParcelEPS2_j;
-    _ZN7android2os16BnClientCallbackC2Ev;
-    _ZN7android2os16BnServiceManager10onTransactEjRKNS_6ParcelEPS2_j;
-    _ZN7android2os16BnServiceManagerC2Ev;
-    _ZN7android2os16BpClientCallback9onClientsERKNS_2spINS_7IBinderEEEb;
-    _ZN7android2os16BpClientCallbackC1ERKNS_2spINS_7IBinderEEE;
-    _ZN7android2os16BpClientCallbackC2ERKNS_2spINS_7IBinderEEE;
-    _ZN7android2os16BpServiceManager10addServiceERKNSt3__112basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEERKNS_2spINS_7IBinderEEEbi;
-    _ZN7android2os16BpServiceManager10getServiceERKNSt3__112basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEEPNS_2spINS_7IBinderEEE;
-    _ZN7android2os16BpServiceManager10isDeclaredERKNSt3__112basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEEPb;
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-    _ZN7android7content2pm22IPackageChangeObserver11asInterfaceERKNS_2spINS_7IBinderEEE;
-    _ZN7android7content2pm22IPackageChangeObserver12default_implE;
-    _ZN7android7content2pm22IPackageChangeObserver14getDefaultImplEv;
-    _ZN7android7content2pm22IPackageChangeObserver14setDefaultImplENSt3__110unique_ptrIS2_NS3_14default_deleteIS2_EEEE;
-    _ZN7android7content2pm22IPackageChangeObserverC2Ev;
-    _ZN7android7content2pm22IPackageChangeObserverD0Ev;
-    _ZN7android7content2pm22IPackageChangeObserverD1Ev;
-    _ZN7android7content2pm22IPackageChangeObserverD2Ev;
-    _ZN7android7content2pm23BnPackageChangeObserver10onTransactEjRKNS_6ParcelEPS3_j;
-    _ZN7android7content2pm23BnPackageChangeObserverC2Ev;
-    _ZN7android7content2pm23BpPackageChangeObserver16onPackageChangedERKNS1_18PackageChangeEventE;
-    _ZN7android7content2pm23BpPackageChangeObserverC1ERKNS_2spINS_7IBinderEEE;
-    _ZN7android7content2pm23BpPackageChangeObserverC2ERKNS_2spINS_7IBinderEEE;
-    _ZN7android7HexDumpC1EPKvmm;
-    _ZN7android7HexDumpC2EPKvmm;
-    _ZN7android7IBinder11getDebugPidEPi;
-    _ZN7android7IBinder11localBinderEv;
-    _ZN7android7IBinder12getExtensionEPNS_2spIS0_EE;
-    _ZN7android7IBinder12remoteBinderEv;
-    _ZN7android7IBinder12shellCommandERKNS_2spIS0_EEiiiRNS_6VectorINS_8String16EEERKNS1_INS_14IShellCallbackEEERKNS1_INS_15IResultReceiverEEE;
-    _ZN7android7IBinder19queryLocalInterfaceERKNS_8String16E;
-    _ZN7android7IBinderC2Ev;
-    _ZN7android7IBinderD0Ev;
-    _ZN7android7IBinderD1Ev;
-    _ZN7android7IBinderD2Ev;
-    _ZN7android7IMemory10descriptorE;
-    _ZN7android7IMemory11asInterfaceERKNS_2spINS_7IBinderEEE;
-    _ZN7android7IMemory12default_implE;
-    _ZN7android7IMemory14getDefaultImplEv;
-    _ZN7android7IMemory14setDefaultImplENSt3__110unique_ptrIS0_NS1_14default_deleteIS0_EEEE;
-    _ZN7android7IMemoryC2Ev;
-    _ZN7android7IMemoryD0Ev;
-    _ZN7android7IMemoryD1Ev;
-    _ZN7android7IMemoryD2Ev;
-    _ZN7android8BnMemory10onTransactEjRKNS_6ParcelEPS1_j;
-    _ZN7android8BnMemoryC2Ev;
-    _ZN7android8BnMemoryD0Ev;
-    _ZN7android8BnMemoryD1Ev;
-    _ZN7android8BnMemoryD2Ev;
-    _ZN7android8BpBinder10onFirstRefEv;
-    _ZN7android8BpBinder10pingBinderEv;
-    _ZN7android8BpBinder11linkToDeathERKNS_2spINS_7IBinder14DeathRecipientEEEPvj;
-    _ZN7android8BpBinder12attachObjectEPKvPvS3_PFvS2_S3_S3_E;
-    _ZN7android8BpBinder12detachObjectEPKv;
-    _ZN7android8BpBinder12remoteBinderEv;
-    _ZN7android8BpBinder12sendObituaryEv;
-    _ZN7android8BpBinder12sTrackingMapE;
-    _ZN7android8BpBinder13getCountByUidERNS_6VectorIjEES3_;
-    _ZN7android8BpBinder13ObjectManager4killEv;
-    _ZN7android8BpBinder13ObjectManager6attachEPKvPvS4_PFvS3_S4_S4_E;
-    _ZN7android8BpBinder13ObjectManager6detachEPKv;
-    _ZN7android8BpBinder13ObjectManagerC1Ev;
-    _ZN7android8BpBinder13ObjectManagerC2Ev;
-    _ZN7android8BpBinder13ObjectManagerD1Ev;
-    _ZN7android8BpBinder13ObjectManagerD2Ev;
-    _ZN7android8BpBinder13sTrackingLockE;
-    _ZN7android8BpBinder13unlinkToDeathERKNS_2wpINS_7IBinder14DeathRecipientEEEPvjPS4_;
-    _ZN7android8BpBinder14reportOneDeathERKNS0_8ObituaryE;
-    _ZN7android8BpBinder14sLimitCallbackE;
-    _ZN7android8BpBinder15onLastStrongRefEPKv;
-    _ZN7android8BpBinder15sNumTrackedUidsE;
-    _ZN7android8BpBinder16enableCountByUidEv;
-    _ZN7android8BpBinder16setLimitCallbackEPFviE;
-    _ZN7android8BpBinder17disableCountByUidEv;
-    _ZN7android8BpBinder18sCountByUidEnabledE;
-    _ZN7android8BpBinder19getBinderProxyCountEj;
-    _ZN7android8BpBinder20onIncStrongAttemptedEjPKv;
-    _ZN7android8BpBinder20setCountByUidEnabledEb;
-    _ZN7android8BpBinder26sBinderProxyThrottleCreateE;
-    _ZN7android8BpBinder29sBinderProxyCountLowWatermarkE;
-    _ZN7android8BpBinder29setBinderProxyCountWatermarksEii;
-    _ZN7android8BpBinder30sBinderProxyCountHighWatermarkE;
-    _ZN7android8BpBinder4dumpEiRKNS_6VectorINS_8String16EEE;
-    _ZN7android8BpBinder6createEi;
-    _ZN7android8BpBinder6createERKNS_2spINS_10RpcSessionEEERKNS_10RpcAddressE;
-    _ZN7android8BpBinder8transactEjRKNS_6ParcelEPS1_j;
-    _ZN7android8BpBinderC1EONS0_12BinderHandleEi;
-    _ZN7android8BpBinderC1EONS0_9RpcHandleE;
-    _ZN7android8BpBinderC1EONSt3__17variantIJNS0_12BinderHandleENS0_9RpcHandleEEEE;
-    _ZN7android8BpBinderC2EONS0_12BinderHandleEi;
-    _ZN7android8BpBinderC2EONS0_9RpcHandleE;
-    _ZN7android8BpBinderC2EONSt3__17variantIJNS0_12BinderHandleENS0_9RpcHandleEEEE;
-    _ZN7android8BpBinderD0Ev;
-    _ZN7android8BpBinderD1Ev;
-    _ZN7android8BpBinderD2Ev;
-    _ZN7android8BpMemoryC1ERKNS_2spINS_7IBinderEEE;
-    _ZN7android8BpMemoryC2ERKNS_2spINS_7IBinderEEE;
-    _ZN7android8BpMemoryD0Ev;
-    _ZN7android8BpMemoryD1Ev;
-    _ZN7android8BpMemoryD2Ev;
-    _ZN7android8internal9Stability11getCategoryEPNS_7IBinderE;
-    _ZN7android8internal9Stability11levelStringENS1_5LevelE;
-    _ZN7android8internal9Stability13getLocalLevelEv;
-    _ZN7android8internal9Stability15isDeclaredLevelENS1_5LevelE;
-    _ZN7android8internal9Stability17debugLogStabilityERKNSt3__112basic_stringIcNS2_11char_traitsIcEENS2_9allocatorIcEEEERKNS_2spINS_7IBinderEEE;
-    _ZN7android8internal9Stability19markCompilationUnitEPNS_7IBinderE;
-    _ZN7android8internal9Stability22tryMarkCompilationUnitEPNS_7IBinderE;
-    _ZN7android8internal9Stability24requiresVintfDeclarationERKNS_2spINS_7IBinderEEE;
-    _ZN7android8internal9Stability25forceDowngradeToStabilityERKNS_2spINS_7IBinderEEENS1_5LevelE;
-    _ZN7android8internal9Stability30forceDowngradeToLocalStabilityERKNS_2spINS_7IBinderEEE;
-    _ZN7android8internal9Stability31forceDowngradeToSystemStabilityERKNS_2spINS_7IBinderEEE;
-    _ZN7android8internal9Stability31forceDowngradeToVendorStabilityERKNS_2spINS_7IBinderEEE;
-    _ZN7android8internal9Stability5checkENS1_8CategoryENS1_5LevelE;
-    _ZN7android8internal9Stability7setReprEPNS_7IBinderEij;
-    _ZN7android8internal9Stability8Category11debugStringEv;
-    _ZN7android8internal9Stability8markVndkEPNS_7IBinderE;
-    _ZN7android8internal9Stability9markVintfEPNS_7IBinderE;
-    _ZN7android8RpcState11CommandDataC1Em;
-    _ZN7android8RpcState11CommandDataC2Em;
-    _ZN7android8RpcState12countBindersEv;
-    _ZN7android8RpcState12getSessionIdERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_2spINS_10RpcSessionEEEPi;
-    _ZN7android8RpcState12waitForReplyERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_2spINS_10RpcSessionEEEPNS_6ParcelE;
-    _ZN7android8RpcState13getMaxThreadsERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_2spINS_10RpcSessionEEEPm;
-    _ZN7android8RpcState13getRootObjectERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_2spINS_10RpcSessionEEE;
-    _ZN7android8RpcState13sendDecStrongERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_10RpcAddressE;
-    _ZN7android8RpcState15onBinderLeavingERKNS_2spINS_10RpcSessionEEERKNS1_INS_7IBinderEEEPNS_10RpcAddressE;
-    _ZN7android8RpcState15processTransactERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_2spINS_10RpcSessionEEERKNS_13RpcWireHeaderE;
-    _ZN7android8RpcState16onBinderEnteringERKNS_2spINS_10RpcSessionEEERKNS_10RpcAddressE;
-    _ZN7android8RpcState16processDecStrongERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_13RpcWireHeaderE;
-    _ZN7android8RpcState20getAndExecuteCommandERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_2spINS_10RpcSessionEEE;
-    _ZN7android8RpcState20processServerCommandERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_2spINS_10RpcSessionEEERKNS_13RpcWireHeaderE;
-    _ZN7android8RpcState23processTransactInternalERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_2spINS_10RpcSessionEEENS0_11CommandDataE;
-    _ZN7android8RpcState4dumpEv;
-    _ZN7android8RpcState6rpcRecERKNS_4base14unique_fd_implINS1_13DefaultCloserEEEPKcPvm;
-    _ZN7android8RpcState7rpcSendERKNS_4base14unique_fd_implINS1_13DefaultCloserEEEPKcPKvm;
-    _ZN7android8RpcState8transactERKNS_4base14unique_fd_implINS1_13DefaultCloserEEERKNS_10RpcAddressEjRKNS_6ParcelERKNS_2spINS_10RpcSessionEEEPSA_j;
-    _ZN7android8RpcState9terminateEv;
-    _ZN7android8RpcStateC1Ev;
-    _ZN7android8RpcStateC2Ev;
-    _ZN7android8RpcStateD1Ev;
-    _ZN7android8RpcStateD2Ev;
-    _ZN7android9BpRefBase10onFirstRefEv;
-    _ZN7android9BpRefBase15onLastStrongRefEPKv;
-    _ZN7android9BpRefBase20onIncStrongAttemptedEjPKv;
-    _ZN7android9BpRefBaseC1ERKNS_2spINS_7IBinderEEE;
-    _ZN7android9BpRefBaseC2ERKNS_2spINS_7IBinderEEE;
-    _ZN7android9BpRefBaseD0Ev;
-    _ZN7android9BpRefBaseD1Ev;
-    _ZN7android9BpRefBaseD2Ev;
-    _ZN7android9HeapCache10binderDiedERKNS_2wpINS_7IBinderEEE;
-    _ZN7android9HeapCache10dump_heapsEv;
-    _ZN7android9HeapCache8get_heapERKNS_2spINS_7IBinderEEE;
-    _ZN7android9HeapCache9find_heapERKNS_2spINS_7IBinderEEE;
-    _ZN7android9HeapCache9free_heapERKNS_2spINS_7IBinderEEE;
-    _ZN7android9HeapCache9free_heapERKNS_2wpINS_7IBinderEEE;
-    _ZN7android9HeapCacheC1Ev;
-    _ZN7android9HeapCacheC2Ev;
-    _ZN7android9HeapCacheD0Ev;
-    _ZN7android9HeapCacheD1Ev;
-    _ZN7android9HeapCacheD2Ev;
-    _ZN7android9hexStringEPKvm;
-    _ZN7android9RpcServer12listSessionsEv;
-    _ZN7android9RpcServer13getMaxThreadsEv;
-    _ZN7android9RpcServer13getRootObjectEv;
-    _ZN7android9RpcServer13releaseServerEv;
-    _ZN7android9RpcServer13setMaxThreadsEm;
-    _ZN7android9RpcServer13setRootObjectERKNS_2spINS_7IBinderEEE;
-    _ZN7android9RpcServer15setupInetServerEjPj;
-    _ZN7android9RpcServer16setupVsockServerEj;
-    _ZN7android9RpcServer17setRootObjectWeakERKNS_2wpINS_7IBinderEEE;
-    _ZN7android9RpcServer17setupSocketServerERKNS_16RpcSocketAddressE;
-    _ZN7android9RpcServer19establishConnectionEONS_2spIS0_EENS_4base14unique_fd_implINS4_13DefaultCloserEEE;
-    _ZN7android9RpcServer19setupExternalServerENS_4base14unique_fd_implINS1_13DefaultCloserEEE;
-    _ZN7android9RpcServer20onSessionTerminatingERKNS_2spINS_10RpcSessionEEE;
-    _ZN7android9RpcServer21setupUnixDomainServerEPKc;
-    _ZN7android9RpcServer24numUninitializedSessionsEv;
-    _ZN7android9RpcServer4joinEv;
-    _ZN7android9RpcServer4makeEv;
-    _ZN7android9RpcServer61iUnderstandThisCodeIsExperimentalAndIWillNotUseItInProductionEv;
-    _ZN7android9RpcServer9acceptOneEv;
-    _ZN7android9RpcServer9hasServerEv;
-    _ZN7android9RpcServerC1Ev;
-    _ZN7android9RpcServerC2Ev;
-    _ZN7android9RpcServerD0Ev;
-    _ZN7android9RpcServerD1Ev;
-    _ZN7android9RpcServerD2Ev;
-    _ZN7androidlsERNS_10TextOutputERKNS_7HexDumpE;
-    _ZN7androidlsERNS_10TextOutputERKNS_8TypeCodeE;
-    _ZN7androidlsIA15_cEERNS_10TextOutputES3_RKT_;
-    _ZN7androidlsIA24_cEERNS_10TextOutputES3_RKT_;
-    _ZN7androidlsIA2_cEERNS_10TextOutputES3_RKT_;
-    _ZN7androidlsIA34_cEERNS_10TextOutputES3_RKT_;
-    _ZN7androidlsIA3_cEERNS_10TextOutputES3_RKT_;
-    _ZN7androidlsIA43_cEERNS_10TextOutputES3_RKT_;
-    _ZN7androidlsIA4_cEERNS_10TextOutputES3_RKT_;
-    _ZN7androidlsIA5_cEERNS_10TextOutputES3_RKT_;
-    _ZN7androidlsIA8_cEERNS_10TextOutputES3_RKT_;
-    _ZN7androidlsIA9_cEERNS_10TextOutputES3_RKT_;
-    _ZN7androidlsIjEERNS_10TextOutputES2_RKT_;
-    _ZN7androidlsImEERNS_10TextOutputES2_RKT_;
-    _ZN7androidlsINSt3__112basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEEERNS_10TextOutputES9_RKT_;
-    _ZN7androidlsIPcEERNS_10TextOutputES3_RKT_;
-    _ZN7androidlsIPvEERNS_10TextOutputES3_RKT_;
-    _ZN7androidlsIyEERNS_10TextOutputES2_RKT_;
-    _ZNK7android10MemoryBase9getMemoryEPlPm;
-    _ZNK7android10RpcAddress13writeToParcelEPNS_6ParcelE;
-    _ZNK7android10RpcAddress15viewRawEmbeddedEv;
-    _ZNK7android10RpcAddress6isZeroEv;
-    _ZNK7android10RpcAddress8toStringEv;
-    _ZNK7android10RpcAddressltERKS0_;
-    _ZNK7android11IMemoryHeap22getInterfaceDescriptorEv;
-    _ZNK7android12BpMemoryHeap12assertMappedEv;
-    _ZNK7android12BpMemoryHeap18assertReallyMappedEv;
-    _ZNK7android12BpMemoryHeap7getBaseEv;
-    _ZNK7android12BpMemoryHeap7getSizeEv;
-    _ZNK7android12BpMemoryHeap8getFlagsEv;
-    _ZNK7android12BpMemoryHeap9getHeapIDEv;
-    _ZNK7android12BpMemoryHeap9getOffsetEv;
-    _ZNK7android12MemoryDealer4dumpEPKc;
-    _ZNK7android12MemoryDealer4heapEv;
-    _ZNK7android12MemoryDealer9allocatorEv;
-    _ZNK7android12SortedVectorINS_16key_value_pair_tINS_2wpINS_7IBinderEEENS_9HeapCache11heap_info_tEEEE10do_compareEPKvSA_;
-    _ZNK7android12SortedVectorINS_16key_value_pair_tINS_2wpINS_7IBinderEEENS_9HeapCache11heap_info_tEEEE10do_destroyEPvm;
-    _ZNK7android12SortedVectorINS_16key_value_pair_tINS_2wpINS_7IBinderEEENS_9HeapCache11heap_info_tEEEE12do_constructEPvm;
-    _ZNK7android12SortedVectorINS_16key_value_pair_tINS_2wpINS_7IBinderEEENS_9HeapCache11heap_info_tEEEE15do_move_forwardEPvPKvm;
-    _ZNK7android12SortedVectorINS_16key_value_pair_tINS_2wpINS_7IBinderEEENS_9HeapCache11heap_info_tEEEE16do_move_backwardEPvPKvm;
-    _ZNK7android12SortedVectorINS_16key_value_pair_tINS_2wpINS_7IBinderEEENS_9HeapCache11heap_info_tEEEE7do_copyEPvPKvm;
-    _ZNK7android12SortedVectorINS_16key_value_pair_tINS_2wpINS_7IBinderEEENS_9HeapCache11heap_info_tEEEE8do_splatEPvPKvm;
-    _ZNK7android12SortedVectorINS_16key_value_pair_tIPKvNS_8BpBinder13ObjectManager7entry_tEEEE10do_compareES3_S3_;
-    _ZNK7android12SortedVectorINS_16key_value_pair_tIPKvNS_8BpBinder13ObjectManager7entry_tEEEE10do_destroyEPvm;
-    _ZNK7android12SortedVectorINS_16key_value_pair_tIPKvNS_8BpBinder13ObjectManager7entry_tEEEE12do_constructEPvm;
-    _ZNK7android12SortedVectorINS_16key_value_pair_tIPKvNS_8BpBinder13ObjectManager7entry_tEEEE15do_move_forwardEPvS3_m;
-    _ZNK7android12SortedVectorINS_16key_value_pair_tIPKvNS_8BpBinder13ObjectManager7entry_tEEEE16do_move_backwardEPvS3_m;
-    _ZNK7android12SortedVectorINS_16key_value_pair_tIPKvNS_8BpBinder13ObjectManager7entry_tEEEE7do_copyEPvS3_m;
-    _ZNK7android12SortedVectorINS_16key_value_pair_tIPKvNS_8BpBinder13ObjectManager7entry_tEEEE8do_splatEPvS3_m;
-    _ZNK7android14IPCThreadState13getCallingPidEv;
-    _ZNK7android14IPCThreadState13getCallingSidEv;
-    _ZNK7android14IPCThreadState13getCallingUidEv;
-    _ZNK7android14IPCThreadState18getCallRestrictionEv;
-    _ZNK7android14IPCThreadState19getStrictModePolicyEv;
-    _ZNK7android14IPCThreadState22getServingStackPointerEv;
-    _ZNK7android14IPCThreadState23getCallingWorkSourceUidEv;
-    _ZNK7android14IPCThreadState25shouldPropagateWorkSourceEv;
-    _ZNK7android14IPCThreadState29getLastTransactionBinderFlagsEv;
-    _ZNK7android14IShellCallback22getInterfaceDescriptorEv;
-    _ZNK7android14MemoryHeapBase7getBaseEv;
-    _ZNK7android14MemoryHeapBase7getSizeEv;
-    _ZNK7android14MemoryHeapBase8getFlagsEv;
-    _ZNK7android14MemoryHeapBase9getDeviceEv;
-    _ZNK7android14MemoryHeapBase9getHeapIDEv;
-    _ZNK7android14MemoryHeapBase9getOffsetEv;
-    _ZNK7android15IResultReceiver22getInterfaceDescriptorEv;
-    _ZNK7android15IServiceManager22getInterfaceDescriptorEv;
-    _ZNK7android18BufferedTextOutput9getBufferEv;
-    _ZNK7android18ServiceManagerShim10getServiceERKNS_8String16E;
-    _ZNK7android18ServiceManagerShim12checkServiceERKNS_8String16E;
-    _ZNK7android22SimpleBestFitAllocator4dumpEPKc;
-    _ZNK7android22SimpleBestFitAllocator4dumpERNS_7String8EPKc;
-    _ZNK7android22SimpleBestFitAllocator4sizeEv;
-    _ZNK7android22SimpleBestFitAllocator6dump_lEPKc;
-    _ZNK7android22SimpleBestFitAllocator6dump_lERNS_7String8EPKc;
-    _ZNK7android2os15IClientCallback22getInterfaceDescriptorEv;
-    _ZNK7android2os15IServiceManager22getInterfaceDescriptorEv;
-    _ZNK7android2os16IServiceCallback22getInterfaceDescriptorEv;
-    _ZNK7android2os16ParcelableHolder13writeToParcelEPNS_6ParcelE;
-    _ZNK7android2os16ServiceDebugInfo13writeToParcelEPNS_6ParcelE;
-    _ZNK7android2os17PersistableBundle10getBooleanERKNS_8String16EPb;
-    _ZNK7android2os17PersistableBundle10getIntKeysEv;
-    _ZNK7android2os17PersistableBundle11getLongKeysEv;
-    _ZNK7android2os17PersistableBundle12getIntVectorERKNS_8String16EPNSt3__16vectorIiNS5_9allocatorIiEEEE;
-    _ZNK7android2os17PersistableBundle13getDoubleKeysEv;
-    _ZNK7android2os17PersistableBundle13getLongVectorERKNS_8String16EPNSt3__16vectorIlNS5_9allocatorIlEEEE;
-    _ZNK7android2os17PersistableBundle13getStringKeysEv;
-    _ZNK7android2os17PersistableBundle13writeToParcelEPNS_6ParcelE;
-    _ZNK7android2os17PersistableBundle14getBooleanKeysEv;
-    _ZNK7android2os17PersistableBundle15getDoubleVectorERKNS_8String16EPNSt3__16vectorIdNS5_9allocatorIdEEEE;
-    _ZNK7android2os17PersistableBundle15getStringVectorERKNS_8String16EPNSt3__16vectorIS2_NS5_9allocatorIS2_EEEE;
-    _ZNK7android2os17PersistableBundle16getBooleanVectorERKNS_8String16EPNSt3__16vectorIbNS5_9allocatorIbEEEE;
-    _ZNK7android2os17PersistableBundle16getIntVectorKeysEv;
-    _ZNK7android2os17PersistableBundle17getLongVectorKeysEv;
-    _ZNK7android2os17PersistableBundle18writeToParcelInnerEPNS_6ParcelE;
-    _ZNK7android2os17PersistableBundle19getDoubleVectorKeysEv;
-    _ZNK7android2os17PersistableBundle19getStringVectorKeysEv;
-    _ZNK7android2os17PersistableBundle20getBooleanVectorKeysEv;
-    _ZNK7android2os17PersistableBundle20getPersistableBundleERKNS_8String16EPS1_;
-    _ZNK7android2os17PersistableBundle24getPersistableBundleKeysEv;
-    _ZNK7android2os17PersistableBundle4sizeEv;
-    _ZNK7android2os17PersistableBundle5emptyEv;
-    _ZNK7android2os17PersistableBundle6getIntERKNS_8String16EPi;
-    _ZNK7android2os17PersistableBundle7getLongERKNS_8String16EPl;
-    _ZNK7android2os17PersistableBundle9getDoubleERKNS_8String16EPd;
-    _ZNK7android2os17PersistableBundle9getStringERKNS_8String16EPS2_;
-    _ZNK7android2os20ParcelFileDescriptor13writeToParcelEPNS_6ParcelE;
-    _ZNK7android6binder6Status13writeToParcelEPNS_6ParcelE;
-    _ZNK7android6binder6Status9toString8Ev;
-    _ZNK7android6Parcel10errorCheckEv;
-    _ZNK7android6Parcel10ipcObjectsEv;
-    _ZNK7android6Parcel10readDoubleEPd;
-    _ZNK7android6Parcel10readDoubleEv;
-    _ZNK7android6Parcel10readObjectEb;
-    _ZNK7android6Parcel10readUint32EPj;
-    _ZNK7android6Parcel10readUint32Ev;
-    _ZNK7android6Parcel10readUint64EPm;
-    _ZNK7android6Parcel10readUint64Ev;
-    _ZNK7android6Parcel10scanForFdsEv;
-    _ZNK7android6Parcel11ipcDataSizeEv;
-    _ZNK7android6Parcel11readCStringEv;
-    _ZNK7android6Parcel11readInplaceEm;
-    _ZNK7android6Parcel11readPointerEPm;
-    _ZNK7android6Parcel11readPointerEv;
-    _ZNK7android6Parcel11readString8EPNS_7String8E;
-    _ZNK7android6Parcel11readString8Ev;
-    _ZNK7android6Parcel12dataCapacityEv;
-    _ZNK7android6Parcel12dataPositionEv;
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-    _ZTCN7android16BpResultReceiverE8_NS_9BpRefBaseE;
-    _ZTCN7android18ServiceManagerShimE0_NS_10IInterfaceE;
-    _ZTCN7android18ServiceManagerShimE0_NS_15IServiceManagerE;
-    _ZTCN7android2os15IClientCallbackE0_NS_10IInterfaceE;
-    _ZTCN7android2os15IServiceManagerE0_NS_10IInterfaceE;
-    _ZTCN7android2os16BnClientCallbackE0_NS0_15IClientCallbackE;
-    _ZTCN7android2os16BnClientCallbackE0_NS_10IInterfaceE;
-    _ZTCN7android2os16BnClientCallbackE0_NS_11BnInterfaceINS0_15IClientCallbackEEE;
-    _ZTCN7android2os16BnClientCallbackE8_NS_7BBinderE;
-    _ZTCN7android2os16BnClientCallbackE8_NS_7IBinderE;
-    _ZTCN7android2os16BnServiceManagerE0_NS0_15IServiceManagerE;
-    _ZTCN7android2os16BnServiceManagerE0_NS_10IInterfaceE;
-    _ZTCN7android2os16BnServiceManagerE0_NS_11BnInterfaceINS0_15IServiceManagerEEE;
-    _ZTCN7android2os16BnServiceManagerE8_NS_7BBinderE;
-    _ZTCN7android2os16BnServiceManagerE8_NS_7IBinderE;
-    _ZTCN7android2os16BpClientCallbackE0_NS0_15IClientCallbackE;
-    _ZTCN7android2os16BpClientCallbackE0_NS_10IInterfaceE;
-    _ZTCN7android2os16BpClientCallbackE0_NS_11BpInterfaceINS0_15IClientCallbackEEE;
-    _ZTCN7android2os16BpClientCallbackE8_NS_9BpRefBaseE;
-    _ZTCN7android2os16BpServiceManagerE0_NS0_15IServiceManagerE;
-    _ZTCN7android2os16BpServiceManagerE0_NS_10IInterfaceE;
-    _ZTCN7android2os16BpServiceManagerE0_NS_11BpInterfaceINS0_15IServiceManagerEEE;
-    _ZTCN7android2os16BpServiceManagerE8_NS_9BpRefBaseE;
-    _ZTCN7android2os16IServiceCallbackE0_NS_10IInterfaceE;
-    _ZTCN7android2os17BnServiceCallbackE0_NS0_16IServiceCallbackE;
-    _ZTCN7android2os17BnServiceCallbackE0_NS_10IInterfaceE;
-    _ZTCN7android2os17BnServiceCallbackE0_NS_11BnInterfaceINS0_16IServiceCallbackEEE;
-    _ZTCN7android2os17BnServiceCallbackE8_NS_7BBinderE;
-    _ZTCN7android2os17BnServiceCallbackE8_NS_7IBinderE;
-    _ZTCN7android2os17BpServiceCallbackE0_NS0_16IServiceCallbackE;
-    _ZTCN7android2os17BpServiceCallbackE0_NS_10IInterfaceE;
-    _ZTCN7android2os17BpServiceCallbackE0_NS_11BpInterfaceINS0_16IServiceCallbackEEE;
-    _ZTCN7android2os17BpServiceCallbackE8_NS_9BpRefBaseE;
-    _ZTCN7android7BBinderE0_NS_7IBinderE;
-    _ZTCN7android7content2pm21IPackageManagerNativeE0_NS_10IInterfaceE;
-    _ZTCN7android7content2pm22BnPackageManagerNativeE0_NS_10IInterfaceE;
-    _ZTCN7android7content2pm22BnPackageManagerNativeE0_NS_11BnInterfaceINS1_21IPackageManagerNativeEEE;
-    _ZTCN7android7content2pm22BnPackageManagerNativeE0_NS1_21IPackageManagerNativeE;
-    _ZTCN7android7content2pm22BnPackageManagerNativeE8_NS_7BBinderE;
-    _ZTCN7android7content2pm22BnPackageManagerNativeE8_NS_7IBinderE;
-    _ZTCN7android7content2pm22BpPackageManagerNativeE0_NS_10IInterfaceE;
-    _ZTCN7android7content2pm22BpPackageManagerNativeE0_NS_11BpInterfaceINS1_21IPackageManagerNativeEEE;
-    _ZTCN7android7content2pm22BpPackageManagerNativeE0_NS1_21IPackageManagerNativeE;
-    _ZTCN7android7content2pm22BpPackageManagerNativeE8_NS_9BpRefBaseE;
-    _ZTCN7android7content2pm22IPackageChangeObserverE0_NS_10IInterfaceE;
-    _ZTCN7android7content2pm23BnPackageChangeObserverE0_NS_10IInterfaceE;
-    _ZTCN7android7content2pm23BnPackageChangeObserverE0_NS_11BnInterfaceINS1_22IPackageChangeObserverEEE;
-    _ZTCN7android7content2pm23BnPackageChangeObserverE0_NS1_22IPackageChangeObserverE;
-    _ZTCN7android7content2pm23BnPackageChangeObserverE8_NS_7BBinderE;
-    _ZTCN7android7content2pm23BnPackageChangeObserverE8_NS_7IBinderE;
-    _ZTCN7android7content2pm23BpPackageChangeObserverE0_NS_10IInterfaceE;
-    _ZTCN7android7content2pm23BpPackageChangeObserverE0_NS_11BpInterfaceINS1_22IPackageChangeObserverEEE;
-    _ZTCN7android7content2pm23BpPackageChangeObserverE0_NS1_22IPackageChangeObserverE;
-    _ZTCN7android7content2pm23BpPackageChangeObserverE8_NS_9BpRefBaseE;
-    _ZTCN7android7IMemoryE0_NS_10IInterfaceE;
-    _ZTCN7android8BnMemoryE0_NS_10IInterfaceE;
-    _ZTCN7android8BnMemoryE0_NS_11BnInterfaceINS_7IMemoryEEE;
-    _ZTCN7android8BnMemoryE0_NS_7IMemoryE;
-    _ZTCN7android8BnMemoryE8_NS_7BBinderE;
-    _ZTCN7android8BnMemoryE8_NS_7IBinderE;
-    _ZTCN7android8BpBinderE0_NS_7IBinderE;
-    _ZTCN7android8BpMemoryE0_NS_10IInterfaceE;
-    _ZTCN7android8BpMemoryE0_NS_11BpInterfaceINS_7IMemoryEEE;
-    _ZTCN7android8BpMemoryE0_NS_7IMemoryE;
-    _ZTCN7android8BpMemoryE8_NS_9BpRefBaseE;
-    _ZTCN7android9HeapCacheE0_NS_7IBinder14DeathRecipientE;
-    _ZTCNSt3__118basic_stringstreamIcNS_11char_traitsIcEENS_9allocatorIcEEEE0_NS_13basic_istreamIcS2_EE;
-    _ZTCNSt3__118basic_stringstreamIcNS_11char_traitsIcEENS_9allocatorIcEEEE0_NS_14basic_iostreamIcS2_EE;
-    _ZTCNSt3__118basic_stringstreamIcNS_11char_traitsIcEENS_9allocatorIcEEEE16_NS_13basic_ostreamIcS2_EE;
-    _ZThn8_N7android10AllocationD0Ev;
-    _ZThn8_N7android10AllocationD1Ev;
-    _ZThn8_N7android10MemoryBaseD0Ev;
-    _ZThn8_N7android10MemoryBaseD1Ev;
-    _ZThn8_N7android12BnMemoryHeap10onTransactEjRKNS_6ParcelEPS1_j;
-    _ZThn8_N7android12BnMemoryHeapD0Ev;
-    _ZThn8_N7android12BnMemoryHeapD1Ev;
-    _ZThn8_N7android12BpMemoryHeapD0Ev;
-    _ZThn8_N7android12BpMemoryHeapD1Ev;
-    _ZThn8_N7android15BnShellCallback10onTransactEjRKNS_6ParcelEPS1_j;
-    _ZThn8_N7android16BnResultReceiver10onTransactEjRKNS_6ParcelEPS1_j;
-    _ZThn8_N7android2os16BnClientCallback10onTransactEjRKNS_6ParcelEPS2_j;
-    _ZThn8_N7android2os16BnServiceManager10onTransactEjRKNS_6ParcelEPS2_j;
-    _ZThn8_N7android2os17BnServiceCallback10onTransactEjRKNS_6ParcelEPS2_j;
-    _ZThn8_N7android7content2pm22BnPackageManagerNative10onTransactEjRKNS_6ParcelEPS3_j;
-    _ZThn8_N7android7content2pm23BnPackageChangeObserver10onTransactEjRKNS_6ParcelEPS3_j;
-    _ZThn8_N7android8BnMemory10onTransactEjRKNS_6ParcelEPS1_j;
-    _ZThn8_N7android8BnMemoryD0Ev;
-    _ZThn8_N7android8BnMemoryD1Ev;
-    _ZThn8_N7android8BpMemoryD0Ev;
-    _ZThn8_N7android8BpMemoryD1Ev;
-    _ZTTN7android10AllocationE;
-    _ZTTN7android10IInterfaceE;
-    _ZTTN7android10MemoryBaseE;
-    _ZTTN7android10PoolThreadE;
-    _ZTTN7android10RpcSessionE;
-    _ZTTN7android11IMemoryHeapE;
-    _ZTTN7android12BnMemoryHeapE;
-    _ZTTN7android12BpMemoryHeapE;
-    _ZTTN7android12ProcessStateE;
-    _ZTTN7android14IShellCallbackE;
-    _ZTTN7android14MemoryHeapBaseE;
-    _ZTTN7android15BnShellCallbackE;
-    _ZTTN7android15BpShellCallbackE;
-    _ZTTN7android15IResultReceiverE;
-    _ZTTN7android15IServiceManagerE;
-    _ZTTN7android16BnResultReceiverE;
-    _ZTTN7android16BpResultReceiverE;
-    _ZTTN7android18ServiceManagerShimE;
-    _ZTTN7android2os15IClientCallbackE;
-    _ZTTN7android2os15IServiceManagerE;
-    _ZTTN7android2os16BnClientCallbackE;
-    _ZTTN7android2os16BnServiceManagerE;
-    _ZTTN7android2os16BpClientCallbackE;
-    _ZTTN7android2os16BpServiceManagerE;
-    _ZTTN7android2os16IServiceCallbackE;
-    _ZTTN7android2os17BnServiceCallbackE;
-    _ZTTN7android2os17BpServiceCallbackE;
-    _ZTTN7android7BBinderE;
-    _ZTTN7android7content2pm21IPackageManagerNativeE;
-    _ZTTN7android7content2pm22BnPackageManagerNativeE;
-    _ZTTN7android7content2pm22BpPackageManagerNativeE;
-    _ZTTN7android7content2pm22IPackageChangeObserverE;
-    _ZTTN7android7content2pm23BnPackageChangeObserverE;
-    _ZTTN7android7content2pm23BpPackageChangeObserverE;
-    _ZTTN7android7IBinderE;
-    _ZTTN7android7IMemoryE;
-    _ZTTN7android8BnMemoryE;
-    _ZTTN7android8BpBinderE;
-    _ZTTN7android8BpMemoryE;
-    _ZTTN7android9BpRefBaseE;
-    _ZTTN7android9HeapCacheE;
-    _ZTTN7android9RpcServerE;
-    _ZTTNSt3__118basic_stringstreamIcNS_11char_traitsIcEENS_9allocatorIcEEEE;
-    _ZTv0_n24_N7android10AllocationD0Ev;
-    _ZTv0_n24_N7android10AllocationD1Ev;
-    _ZTv0_n24_N7android10IInterfaceD0Ev;
-    _ZTv0_n24_N7android10IInterfaceD1Ev;
-    _ZTv0_n24_N7android10MemoryBaseD0Ev;
-    _ZTv0_n24_N7android10MemoryBaseD1Ev;
-    _ZTv0_n24_N7android10RpcSessionD0Ev;
-    _ZTv0_n24_N7android10RpcSessionD1Ev;
-    _ZTv0_n24_N7android11IMemoryHeapD0Ev;
-    _ZTv0_n24_N7android11IMemoryHeapD1Ev;
-    _ZTv0_n24_N7android12BnMemoryHeapD0Ev;
-    _ZTv0_n24_N7android12BnMemoryHeapD1Ev;
-    _ZTv0_n24_N7android12BpMemoryHeapD0Ev;
-    _ZTv0_n24_N7android12BpMemoryHeapD1Ev;
-    _ZTv0_n24_N7android12ProcessStateD0Ev;
-    _ZTv0_n24_N7android12ProcessStateD1Ev;
-    _ZTv0_n24_N7android14IShellCallbackD0Ev;
-    _ZTv0_n24_N7android14IShellCallbackD1Ev;
-    _ZTv0_n24_N7android14MemoryHeapBaseD0Ev;
-    _ZTv0_n24_N7android14MemoryHeapBaseD1Ev;
-    _ZTv0_n24_N7android15IResultReceiverD0Ev;
-    _ZTv0_n24_N7android15IResultReceiverD1Ev;
-    _ZTv0_n24_N7android15IServiceManagerD0Ev;
-    _ZTv0_n24_N7android15IServiceManagerD1Ev;
-    _ZTv0_n24_N7android2os15IClientCallbackD0Ev;
-    _ZTv0_n24_N7android2os15IClientCallbackD1Ev;
-    _ZTv0_n24_N7android2os15IServiceManagerD0Ev;
-    _ZTv0_n24_N7android2os15IServiceManagerD1Ev;
-    _ZTv0_n24_N7android2os16IServiceCallbackD0Ev;
-    _ZTv0_n24_N7android2os16IServiceCallbackD1Ev;
-    _ZTv0_n24_N7android7BBinderD0Ev;
-    _ZTv0_n24_N7android7BBinderD1Ev;
-    _ZTv0_n24_N7android7content2pm21IPackageManagerNativeD0Ev;
-    _ZTv0_n24_N7android7content2pm21IPackageManagerNativeD1Ev;
-    _ZTv0_n24_N7android7content2pm22IPackageChangeObserverD0Ev;
-    _ZTv0_n24_N7android7content2pm22IPackageChangeObserverD1Ev;
-    _ZTv0_n24_N7android7IBinderD0Ev;
-    _ZTv0_n24_N7android7IBinderD1Ev;
-    _ZTv0_n24_N7android7IMemoryD0Ev;
-    _ZTv0_n24_N7android7IMemoryD1Ev;
-    _ZTv0_n24_N7android8BnMemoryD0Ev;
-    _ZTv0_n24_N7android8BnMemoryD1Ev;
-    _ZTv0_n24_N7android8BpBinderD0Ev;
-    _ZTv0_n24_N7android8BpBinderD1Ev;
-    _ZTv0_n24_N7android8BpMemoryD0Ev;
-    _ZTv0_n24_N7android8BpMemoryD1Ev;
-    _ZTv0_n24_N7android9BpRefBaseD0Ev;
-    _ZTv0_n24_N7android9BpRefBaseD1Ev;
-    _ZTv0_n24_N7android9HeapCacheD0Ev;
-    _ZTv0_n24_N7android9HeapCacheD1Ev;
-    _ZTv0_n24_N7android9RpcServerD0Ev;
-    _ZTv0_n24_N7android9RpcServerD1Ev;
-    _ZTv0_n32_N7android14MemoryHeapBaseD0Ev;
-    _ZTv0_n32_N7android14MemoryHeapBaseD1Ev;
-    _ZTv0_n32_N7android8BpBinder10onFirstRefEv;
-    _ZTv0_n32_N7android9BpRefBase10onFirstRefEv;
-    _ZTv0_n40_N7android8BpBinder15onLastStrongRefEPKv;
-    _ZTv0_n40_N7android9BpRefBase15onLastStrongRefEPKv;
-    _ZTv0_n48_N7android8BpBinder20onIncStrongAttemptedEjPKv;
-    _ZTv0_n48_N7android9BpRefBase20onIncStrongAttemptedEjPKv;
-    _ZTv0_n56_NK7android14MemoryHeapBase9getHeapIDEv;
-    _ZTv0_n64_NK7android14MemoryHeapBase7getBaseEv;
-    _ZTv0_n72_NK7android14MemoryHeapBase7getSizeEv;
-    _ZTv0_n80_NK7android14MemoryHeapBase8getFlagsEv;
-    _ZTv0_n88_NK7android14MemoryHeapBase9getOffsetEv;
-    _ZTVN7android10AllocationE;
-    _ZTVN7android10IInterfaceE;
-    _ZTVN7android10MemoryBaseE;
-    _ZTVN7android10PoolThreadE;
-    _ZTVN7android10RpcSession13RpcConnectionE;
-    _ZTVN7android10RpcSessionE;
-    _ZTVN7android10TextOutputE;
-    _ZTVN7android11IMemoryHeapE;
-    _ZTVN7android12BnMemoryHeapE;
-    _ZTVN7android12BpMemoryHeapE;
-    _ZTVN7android12FdTextOutputE;
-    _ZTVN7android12MemoryDealerE;
-    _ZTVN7android12ProcessStateE;
-    _ZTVN7android12SortedVectorINS_16key_value_pair_tINS_2wpINS_7IBinderEEENS_9HeapCache11heap_info_tEEEEE;
-    _ZTVN7android12SortedVectorINS_16key_value_pair_tIPKvNS_8BpBinder13ObjectManager7entry_tEEEEE;
-    _ZTVN7android13LogTextOutputE;
-    _ZTVN7android14IShellCallbackE;
-    _ZTVN7android14MemoryHeapBaseE;
-    _ZTVN7android15BnShellCallbackE;
-    _ZTVN7android15BpShellCallbackE;
-    _ZTVN7android15IResultReceiverE;
-    _ZTVN7android15IServiceManagerE;
-    _ZTVN7android16BnResultReceiverE;
-    _ZTVN7android16BpResultReceiverE;
-    _ZTVN7android17InetSocketAddressE;
-    _ZTVN7android17UnixSocketAddressE;
-    _ZTVN7android18BufferedTextOutput11BufferStateE;
-    _ZTVN7android18BufferedTextOutputE;
-    _ZTVN7android18ServiceManagerShimE;
-    _ZTVN7android18VsockSocketAddressE;
-    _ZTVN7android2os15IClientCallbackE;
-    _ZTVN7android2os15IServiceManagerE;
-    _ZTVN7android2os16BnClientCallbackE;
-    _ZTVN7android2os16BnServiceManagerE;
-    _ZTVN7android2os16BpClientCallbackE;
-    _ZTVN7android2os16BpServiceManagerE;
-    _ZTVN7android2os16IServiceCallbackE;
-    _ZTVN7android2os16ParcelableHolderE;
-    _ZTVN7android2os16ServiceDebugInfoE;
-    _ZTVN7android2os17BnServiceCallbackE;
-    _ZTVN7android2os17BpServiceCallbackE;
-    _ZTVN7android2os17PersistableBundleE;
-    _ZTVN7android2os20ParcelFileDescriptorE;
-    _ZTVN7android6VectorIiEE;
-    _ZTVN7android6VectorINS_12ProcessState12handle_entryEEE;
-    _ZTVN7android6VectorINS_2spINS_18BufferedTextOutput11BufferStateEEEEE;
-    _ZTVN7android6VectorINS_8BpBinder8ObituaryEEE;
-    _ZTVN7android6VectorINS_8String16EEE;
-    _ZTVN7android6VectorIPNS_7BBinderEEE;
-    _ZTVN7android6VectorIPNS_7RefBase12weakref_typeEEE;
-    _ZTVN7android6VectorIPNS_7RefBaseEEE;
-    _ZTVN7android7BBinderE;
-    _ZTVN7android7content2pm18PackageChangeEventE;
-    _ZTVN7android7content2pm21IPackageManagerNativeE;
-    _ZTVN7android7content2pm22BnPackageManagerNativeE;
-    _ZTVN7android7content2pm22BpPackageManagerNativeE;
-    _ZTVN7android7content2pm22IPackageChangeObserverE;
-    _ZTVN7android7content2pm23BnPackageChangeObserverE;
-    _ZTVN7android7content2pm23BpPackageChangeObserverE;
-    _ZTVN7android7IBinderE;
-    _ZTVN7android7IMemoryE;
-    _ZTVN7android8BnMemoryE;
-    _ZTVN7android8BpBinderE;
-    _ZTVN7android8BpMemoryE;
-    _ZTVN7android9BpRefBaseE;
-    _ZTVN7android9HeapCacheE;
-    _ZTVN7android9RpcServerE;
-    _ZTvn8_n32_N7android14MemoryHeapBaseD0Ev;
-    _ZTvn8_n32_N7android14MemoryHeapBaseD1Ev;
-    _ZTVNSt3__115basic_stringbufIcNS_11char_traitsIcEENS_9allocatorIcEEEE;
-    _ZTVNSt3__118basic_stringstreamIcNS_11char_traitsIcEENS_9allocatorIcEEEE;
-    _ZTVNSt3__120__shared_ptr_emplaceIN7android14RpcWireAddressENS_9allocatorIS2_EEEE;
-    _ZTVNSt3__120__shared_ptr_emplaceIN7android6binder8internal21ClientCounterCallbackENS_9allocatorIS4_EEEE;
-  local:
-    *;
-};
diff --git a/libs/binder/libbinder.map b/libs/binder/libbinder.map
new file mode 100644
index 0000000..9ca14bc
--- /dev/null
+++ b/libs/binder/libbinder.map
@@ -0,0 +1,5 @@
+# b/190148312: Populate with correct list of ABI symbols
+LIBBINDER {
+  global:
+    *;
+};
diff --git a/libs/binder/libbinder_rpc_unstable.cpp b/libs/binder/libbinder_rpc_unstable.cpp
new file mode 100644
index 0000000..68ec669
--- /dev/null
+++ b/libs/binder/libbinder_rpc_unstable.cpp
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <android-base/logging.h>
+#include <android/binder_libbinder.h>
+#include <binder/RpcServer.h>
+#include <binder/RpcSession.h>
+
+using android::RpcServer;
+using android::RpcSession;
+
+extern "C" {
+
+bool RunRpcServer(AIBinder* service, unsigned int port) {
+    auto server = RpcServer::make();
+    server->iUnderstandThisCodeIsExperimentalAndIWillNotUseItInProduction();
+    if (!server->setupVsockServer(port)) {
+        LOG(ERROR) << "Failed to set up vsock server with port " << port;
+        return false;
+    }
+    server->setRootObject(AIBinder_toPlatformBinder(service));
+    server->join();
+
+    // Shutdown any open sessions since server failed.
+    (void)server->shutdown();
+    return true;
+}
+
+AIBinder* RpcClient(unsigned int cid, unsigned int port) {
+    auto session = RpcSession::make();
+    if (!session->setupVsockClient(cid, port)) {
+        LOG(ERROR) << "Failed to set up vsock client with CID " << cid << " and port " << port;
+        return nullptr;
+    }
+    return AIBinder_fromPlatformBinder(session->getRootObject());
+}
+}
diff --git a/libs/binder/libbinder_rpc_unstable.map.txt b/libs/binder/libbinder_rpc_unstable.map.txt
new file mode 100644
index 0000000..3921a4d
--- /dev/null
+++ b/libs/binder/libbinder_rpc_unstable.map.txt
@@ -0,0 +1,7 @@
+LIBBINDER_RPC_UNSTABLE_SHIM { # platform-only
+  global:
+    RunRpcServer;
+    RpcClient;
+  local:
+    *;
+};
diff --git a/libs/binder/ndk/ibinder.cpp b/libs/binder/ndk/ibinder.cpp
index 1dcb41b..785e032 100644
--- a/libs/binder/ndk/ibinder.cpp
+++ b/libs/binder/ndk/ibinder.cpp
@@ -47,7 +47,8 @@
 void clean(const void* /*id*/, void* /*obj*/, void* /*cookie*/){/* do nothing */};
 
 static void attach(const sp<IBinder>& binder) {
-    binder->attachObject(kId, kValue, nullptr /*cookie*/, clean);
+    // can only attach once
+    CHECK_EQ(nullptr, binder->attachObject(kId, kValue, nullptr /*cookie*/, clean));
 }
 static bool has(const sp<IBinder>& binder) {
     return binder != nullptr && binder->findObject(kId) == kValue;
@@ -57,7 +58,6 @@
 
 namespace ABpBinderTag {
 
-static std::mutex gLock;
 static const void* kId = "ABpBinder";
 struct Value {
     wp<ABpBinder> binder;
@@ -232,19 +232,16 @@
 ABpBinder::~ABpBinder() {}
 
 void ABpBinder::onLastStrongRef(const void* id) {
-    {
-        std::lock_guard<std::mutex> lock(ABpBinderTag::gLock);
-        // Since ABpBinder is OBJECT_LIFETIME_WEAK, we must remove this weak reference in order for
-        // the ABpBinder to be deleted. Since a strong reference to this ABpBinder object should no
-        // longer be able to exist at the time of this method call, there is no longer a need to
-        // recover it.
+    // Since ABpBinder is OBJECT_LIFETIME_WEAK, we must remove this weak reference in order for
+    // the ABpBinder to be deleted. Even though we have no more references on the ABpBinder
+    // (BpRefBase), the remote object may still exist (for instance, if we
+    // receive it from another process, before the ABpBinder is attached).
 
-        ABpBinderTag::Value* value =
-                static_cast<ABpBinderTag::Value*>(remote()->findObject(ABpBinderTag::kId));
-        if (value != nullptr) {
-            value->binder = nullptr;
-        }
-    }
+    ABpBinderTag::Value* value =
+            static_cast<ABpBinderTag::Value*>(remote()->findObject(ABpBinderTag::kId));
+    CHECK_NE(nullptr, value) << "ABpBinder must always be attached";
+
+    remote()->withLock([&]() { value->binder = nullptr; });
 
     BpRefBase::onLastStrongRef(id);
 }
@@ -259,21 +256,29 @@
 
     // The following code ensures that for a given binder object (remote or local), if it is not an
     // ABBinder then at most one ABpBinder object exists in a given process representing it.
-    std::lock_guard<std::mutex> lock(ABpBinderTag::gLock);
 
-    ABpBinderTag::Value* value =
-            static_cast<ABpBinderTag::Value*>(binder->findObject(ABpBinderTag::kId));
+    auto* value = static_cast<ABpBinderTag::Value*>(binder->findObject(ABpBinderTag::kId));
     if (value == nullptr) {
         value = new ABpBinderTag::Value;
-        binder->attachObject(ABpBinderTag::kId, static_cast<void*>(value), nullptr /*cookie*/,
-                             ABpBinderTag::clean);
+        auto oldValue = static_cast<ABpBinderTag::Value*>(
+                binder->attachObject(ABpBinderTag::kId, static_cast<void*>(value),
+                                     nullptr /*cookie*/, ABpBinderTag::clean));
+
+        // allocated by another thread
+        if (oldValue) {
+            delete value;
+            value = oldValue;
+        }
     }
 
-    sp<ABpBinder> ret = value->binder.promote();
-    if (ret == nullptr) {
-        ret = new ABpBinder(binder);
-        value->binder = ret;
-    }
+    sp<ABpBinder> ret;
+    binder->withLock([&]() {
+        ret = value->binder.promote();
+        if (ret == nullptr) {
+            ret = sp<ABpBinder>::make(binder);
+            value->binder = ret;
+        }
+    });
 
     return ret;
 }
diff --git a/libs/binder/ndk/ibinder_internal.h b/libs/binder/ndk/ibinder_internal.h
index 6824306..3b515ab 100644
--- a/libs/binder/ndk/ibinder_internal.h
+++ b/libs/binder/ndk/ibinder_internal.h
@@ -105,6 +105,7 @@
     ABpBinder* asABpBinder() override { return this; }
 
    private:
+    friend android::sp<ABpBinder>;
     explicit ABpBinder(const ::android::sp<::android::IBinder>& binder);
 };
 
diff --git a/libs/binder/ndk/include_cpp/android/binder_parcel_utils.h b/libs/binder/ndk/include_cpp/android/binder_parcel_utils.h
index 83190aa..5092d87 100644
--- a/libs/binder/ndk/include_cpp/android/binder_parcel_utils.h
+++ b/libs/binder/ndk/include_cpp/android/binder_parcel_utils.h
@@ -910,6 +910,9 @@
     if (err != STATUS_OK) return err;
     if (size < 0) return STATUS_UNEXPECTED_NULL;
 
+    // TODO(b/188215728): delegate to libbinder_ndk
+    if (size > 1000000) return STATUS_NO_MEMORY;
+
     vec->resize(static_cast<size_t>(size));
     return STATUS_OK;
 }
@@ -931,6 +934,9 @@
         return STATUS_OK;
     }
 
+    // TODO(b/188215728): delegate to libbinder_ndk
+    if (size > 1000000) return STATUS_NO_MEMORY;
+
     *vec = std::optional<std::vector<T>>(std::vector<T>{});
     (*vec)->resize(static_cast<size_t>(size));
     return STATUS_OK;
diff --git a/libs/binder/ndk/include_cpp/android/binder_parcelable_utils.h b/libs/binder/ndk/include_cpp/android/binder_parcelable_utils.h
index 2277148..aa3b978 100644
--- a/libs/binder/ndk/include_cpp/android/binder_parcelable_utils.h
+++ b/libs/binder/ndk/include_cpp/android/binder_parcelable_utils.h
@@ -46,7 +46,7 @@
     AParcelableHolder() = delete;
     explicit AParcelableHolder(parcelable_stability_t stability)
         : mParcel(AParcel_create()), mStability(stability) {}
-
+    AParcelableHolder(AParcelableHolder&& other) = default;
     virtual ~AParcelableHolder() = default;
 
     binder_status_t writeToParcel(AParcel* parcel) const {
diff --git a/libs/binder/ndk/include_platform/android/binder_parcel_platform.h b/libs/binder/ndk/include_platform/android/binder_parcel_platform.h
index 6372449..b24094e 100644
--- a/libs/binder/ndk/include_platform/android/binder_parcel_platform.h
+++ b/libs/binder/ndk/include_platform/android/binder_parcel_platform.h
@@ -33,7 +33,6 @@
 
 #endif
 
-#if !defined(__ANDROID_APEX__)
 /**
  * Data written to the parcel will be zero'd before being deleted or realloced.
  *
@@ -44,6 +43,5 @@
  * \param parcel The parcel to clear associated data from.
  */
 void AParcel_markSensitive(const AParcel* parcel);
-#endif
 
 __END_DECLS
diff --git a/libs/binder/ndk/libbinder_ndk.map.txt b/libs/binder/ndk/libbinder_ndk.map.txt
index 7d4b82e..685ebb5 100644
--- a/libs/binder/ndk/libbinder_ndk.map.txt
+++ b/libs/binder/ndk/libbinder_ndk.map.txt
@@ -117,7 +117,7 @@
     ABinderProcess_setupPolling; # apex
     AIBinder_getCallingSid; # apex
     AIBinder_setRequestingSid; # apex
-    AParcel_markSensitive; # llndk
+    AParcel_markSensitive; # systemapi llndk
     AServiceManager_forEachDeclaredInstance; # apex llndk
     AServiceManager_forceLazyServicesPersist; # llndk
     AServiceManager_isDeclared; # apex llndk
diff --git a/libs/binder/ndk/parcel.cpp b/libs/binder/ndk/parcel.cpp
index ec7c7d8..b2f21c7 100644
--- a/libs/binder/ndk/parcel.cpp
+++ b/libs/binder/ndk/parcel.cpp
@@ -46,7 +46,8 @@
 template <typename T>
 using ArraySetter = void (*)(void* arrayData, size_t index, T value);
 
-binder_status_t WriteAndValidateArraySize(AParcel* parcel, bool isNullArray, int32_t length) {
+static binder_status_t WriteAndValidateArraySize(AParcel* parcel, bool isNullArray,
+                                                 int32_t length) {
     // only -1 can be used to represent a null array
     if (length < -1) return STATUS_BAD_VALUE;
 
@@ -61,12 +62,24 @@
 
     Parcel* rawParcel = parcel->get();
 
-    status_t status = rawParcel->writeInt32(static_cast<int32_t>(length));
+    status_t status = rawParcel->writeInt32(length);
     if (status != STATUS_OK) return PruneStatusT(status);
 
     return STATUS_OK;
 }
 
+static binder_status_t ReadAndValidateArraySize(const AParcel* parcel, int32_t* length) {
+    if (status_t status = parcel->get()->readInt32(length); status != STATUS_OK) {
+        return PruneStatusT(status);
+    }
+
+    if (*length < -1) return STATUS_BAD_VALUE;  // libbinder_ndk reserves these
+    if (*length <= 0) return STATUS_OK;         // null
+    if (static_cast<size_t>(*length) > parcel->get()->dataAvail()) return STATUS_NO_MEMORY;
+
+    return STATUS_OK;
+}
+
 template <typename T>
 binder_status_t WriteArray(AParcel* parcel, const T* array, int32_t length) {
     binder_status_t status = WriteAndValidateArraySize(parcel, array == nullptr, length);
@@ -111,10 +124,9 @@
     const Parcel* rawParcel = parcel->get();
 
     int32_t length;
-    status_t status = rawParcel->readInt32(&length);
-
-    if (status != STATUS_OK) return PruneStatusT(status);
-    if (length < -1) return STATUS_BAD_VALUE;
+    if (binder_status_t status = ReadAndValidateArraySize(parcel, &length); status != STATUS_OK) {
+        return status;
+    }
 
     T* array;
     if (!allocator(arrayData, length, &array)) return STATUS_NO_MEMORY;
@@ -140,10 +152,9 @@
     const Parcel* rawParcel = parcel->get();
 
     int32_t length;
-    status_t status = rawParcel->readInt32(&length);
-
-    if (status != STATUS_OK) return PruneStatusT(status);
-    if (length < -1) return STATUS_BAD_VALUE;
+    if (binder_status_t status = ReadAndValidateArraySize(parcel, &length); status != STATUS_OK) {
+        return status;
+    }
 
     char16_t* array;
     if (!allocator(arrayData, length, &array)) return STATUS_NO_MEMORY;
@@ -155,7 +166,7 @@
     if (__builtin_smul_overflow(sizeof(char16_t), length, &size)) return STATUS_NO_MEMORY;
 
     for (int32_t i = 0; i < length; i++) {
-        status = rawParcel->readChar(array + i);
+        status_t status = rawParcel->readChar(array + i);
 
         if (status != STATUS_OK) return PruneStatusT(status);
     }
@@ -189,10 +200,9 @@
     const Parcel* rawParcel = parcel->get();
 
     int32_t length;
-    status_t status = rawParcel->readInt32(&length);
-
-    if (status != STATUS_OK) return PruneStatusT(status);
-    if (length < -1) return STATUS_BAD_VALUE;
+    if (binder_status_t status = ReadAndValidateArraySize(parcel, &length); status != STATUS_OK) {
+        return status;
+    }
 
     if (!allocator(arrayData, length)) return STATUS_NO_MEMORY;
 
@@ -200,7 +210,7 @@
 
     for (int32_t i = 0; i < length; i++) {
         T readTarget;
-        status = (rawParcel->*read)(&readTarget);
+        status_t status = (rawParcel->*read)(&readTarget);
         if (status != STATUS_OK) return PruneStatusT(status);
 
         setter(arrayData, i, readTarget);
@@ -402,13 +412,10 @@
 binder_status_t AParcel_readStringArray(const AParcel* parcel, void* arrayData,
                                         AParcel_stringArrayAllocator allocator,
                                         AParcel_stringArrayElementAllocator elementAllocator) {
-    const Parcel* rawParcel = parcel->get();
-
     int32_t length;
-    status_t status = rawParcel->readInt32(&length);
-
-    if (status != STATUS_OK) return PruneStatusT(status);
-    if (length < -1) return STATUS_BAD_VALUE;
+    if (binder_status_t status = ReadAndValidateArraySize(parcel, &length); status != STATUS_OK) {
+        return status;
+    }
 
     if (!allocator(arrayData, length)) return STATUS_NO_MEMORY;
 
@@ -449,13 +456,10 @@
 binder_status_t AParcel_readParcelableArray(const AParcel* parcel, void* arrayData,
                                             AParcel_parcelableArrayAllocator allocator,
                                             AParcel_readParcelableElement elementReader) {
-    const Parcel* rawParcel = parcel->get();
-
     int32_t length;
-    status_t status = rawParcel->readInt32(&length);
-
-    if (status != STATUS_OK) return PruneStatusT(status);
-    if (length < -1) return STATUS_BAD_VALUE;
+    if (binder_status_t status = ReadAndValidateArraySize(parcel, &length); status != STATUS_OK) {
+        return status;
+    }
 
     if (!allocator(arrayData, length)) return STATUS_NO_MEMORY;
 
diff --git a/libs/binder/ndk/tests/Android.bp b/libs/binder/ndk/tests/Android.bp
index bb51bf0..488009f 100644
--- a/libs/binder/ndk/tests/Android.bp
+++ b/libs/binder/ndk/tests/Android.bp
@@ -73,7 +73,10 @@
         "IBinderNdkUnitTest-cpp",
         "IBinderNdkUnitTest-ndk_platform",
     ],
-    test_suites: ["general-tests", "vts"],
+    test_suites: [
+        "general-tests",
+        "vts",
+    ],
     require_root: true,
 }
 
@@ -95,7 +98,7 @@
         "libbinder_ndk",
         "libutils",
     ],
-    test_suites: ["general-tests", "vts"],
+    test_suites: ["general-tests"],
     require_root: true,
 }
 
@@ -115,4 +118,12 @@
         "IBinderNdkUnitTest.aidl",
         "IEmpty.aidl",
     ],
+    backend: {
+        java: {
+            enabled: false,
+        },
+        ndk: {
+            apps_enabled: false,
+        },
+    },
 }
diff --git a/libs/binder/ndk/tests/IBinderNdkUnitTest.aidl b/libs/binder/ndk/tests/IBinderNdkUnitTest.aidl
index ecbd649..a626d39 100644
--- a/libs/binder/ndk/tests/IBinderNdkUnitTest.aidl
+++ b/libs/binder/ndk/tests/IBinderNdkUnitTest.aidl
@@ -21,6 +21,7 @@
 
 import IEmpty;
 
+@SensitiveData
 interface IBinderNdkUnitTest {
     int repeatInt(int a);
 
diff --git a/libs/binder/ndk/tests/libbinder_ndk_unit_test.cpp b/libs/binder/ndk/tests/libbinder_ndk_unit_test.cpp
index 62db3cf..ce12ccf 100644
--- a/libs/binder/ndk/tests/libbinder_ndk_unit_test.cpp
+++ b/libs/binder/ndk/tests/libbinder_ndk_unit_test.cpp
@@ -39,6 +39,7 @@
 #include <condition_variable>
 #include <iostream>
 #include <mutex>
+#include <thread>
 #include "android/binder_ibinder.h"
 
 using namespace android;
@@ -270,6 +271,27 @@
     EXPECT_EQ(2, out);
 }
 
+TEST(NdkBinder, GetTestServiceStressTest) {
+    // libbinder has some complicated logic to make sure only one instance of
+    // ABpBinder is associated with each binder.
+
+    constexpr size_t kNumThreads = 10;
+    constexpr size_t kNumCalls = 1000;
+    std::vector<std::thread> threads;
+
+    for (size_t i = 0; i < kNumThreads; i++) {
+        threads.push_back(std::thread([&]() {
+            for (size_t j = 0; j < kNumCalls; j++) {
+                auto binder =
+                        ndk::SpAIBinder(AServiceManager_checkService(IFoo::kSomeInstanceName));
+                EXPECT_EQ(STATUS_OK, AIBinder_ping(binder.get()));
+            }
+        }));
+    }
+
+    for (auto& thread : threads) thread.join();
+}
+
 void defaultInstanceCounter(const char* instance, void* context) {
     if (strcmp(instance, "default") == 0) {
         ++*(size_t*)(context);
diff --git a/libs/binder/rust/Android.bp b/libs/binder/rust/Android.bp
index 49d3401..8d27eed 100644
--- a/libs/binder/rust/Android.bp
+++ b/libs/binder/rust/Android.bp
@@ -26,6 +26,7 @@
     },
     apex_available: [
         "//apex_available:platform",
+        "com.android.compos",
         "com.android.virt",
     ],
 }
@@ -48,6 +49,7 @@
     },
     apex_available: [
         "//apex_available:platform",
+        "com.android.compos",
         "com.android.virt",
     ],
     lints: "none",
@@ -99,6 +101,22 @@
     },
     apex_available: [
         "//apex_available:platform",
+        "com.android.compos",
+        "com.android.virt",
+    ],
+}
+
+// TODO(b/184872979): remove once the Rust API is created.
+rust_bindgen {
+    name: "libbinder_rpc_unstable_bindgen",
+    wrapper_src: "src/binder_rpc_unstable.hpp",
+    crate_name: "binder_rpc_unstable_bindgen",
+    source_stem: "bindings",
+    shared_libs: [
+        "libutils",
+    ],
+    apex_available: [
+        "com.android.compos",
         "com.android.virt",
     ],
 }
diff --git a/libs/binder/rust/src/binder.rs b/libs/binder/rust/src/binder.rs
index 695a83e..f79b1b7 100644
--- a/libs/binder/rust/src/binder.rs
+++ b/libs/binder/rust/src/binder.rs
@@ -25,6 +25,7 @@
 use std::cmp::Ordering;
 use std::ffi::{c_void, CStr, CString};
 use std::fmt;
+use std::fs::File;
 use std::marker::PhantomData;
 use std::ops::Deref;
 use std::os::raw::c_char;
@@ -49,11 +50,19 @@
 /// interfaces) must implement this trait.
 ///
 /// This is equivalent `IInterface` in C++.
-pub trait Interface: Send {
+pub trait Interface: Send + Sync {
     /// Convert this binder object into a generic [`SpIBinder`] reference.
     fn as_binder(&self) -> SpIBinder {
         panic!("This object was not a Binder object and cannot be converted into an SpIBinder.")
     }
+
+    /// Dump transaction handler for this Binder object.
+    ///
+    /// This handler is a no-op by default and should be implemented for each
+    /// Binder service struct that wishes to respond to dump transactions.
+    fn dump(&self, _file: &File, _args: &[&CStr]) -> Result<()> {
+        Ok(())
+    }
 }
 
 /// Interface stability promise
@@ -98,6 +107,10 @@
     /// `reply` may be [`None`] if the sender does not expect a reply.
     fn on_transact(&self, code: TransactionCode, data: &Parcel, reply: &mut Parcel) -> Result<()>;
 
+    /// Handle a request to invoke the dump transaction on this
+    /// object.
+    fn on_dump(&self, file: &File, args: &[&CStr]) -> Result<()>;
+
     /// Retrieve the class of this remote object.
     ///
     /// This method should always return the same InterfaceClass for the same
@@ -218,7 +231,7 @@
             if class.is_null() {
                 panic!("Expected non-null class pointer from AIBinder_Class_define!");
             }
-            sys::AIBinder_Class_setOnDump(class, None);
+            sys::AIBinder_Class_setOnDump(class, Some(I::on_dump));
             sys::AIBinder_Class_setHandleShellCommand(class, None);
             class
         };
@@ -492,6 +505,16 @@
     /// returned by `on_create` for this class. This function takes ownership of
     /// the provided pointer and destroys it.
     unsafe extern "C" fn on_destroy(object: *mut c_void);
+
+    /// Called to handle the `dump` transaction.
+    ///
+    /// # Safety
+    ///
+    /// Must be called with a non-null, valid pointer to a local `AIBinder` that
+    /// contains a `T` pointer in its user data. fd should be a non-owned file
+    /// descriptor, and args must be an array of null-terminated string
+    /// poiinters with length num_args.
+    unsafe extern "C" fn on_dump(binder: *mut sys::AIBinder, fd: i32, args: *mut *const c_char, num_args: u32) -> status_t;
 }
 
 /// Interface for transforming a generic SpIBinder into a specific remote
@@ -778,6 +801,10 @@
                 }
             }
 
+            fn on_dump(&self, file: &std::fs::File, args: &[&std::ffi::CStr]) -> $crate::Result<()> {
+                self.0.dump(file, args)
+            }
+
             fn get_class() -> $crate::InterfaceClass {
                 static CLASS_INIT: std::sync::Once = std::sync::Once::new();
                 static mut CLASS: Option<$crate::InterfaceClass> = None;
diff --git a/libs/ui/Size.cpp b/libs/binder/rust/src/binder_rpc_unstable.hpp
similarity index 71%
copy from libs/ui/Size.cpp
copy to libs/binder/rust/src/binder_rpc_unstable.hpp
index d2996d1..7932d0f 100644
--- a/libs/ui/Size.cpp
+++ b/libs/binder/rust/src/binder_rpc_unstable.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2019 The Android Open Source Project
+ * Copyright (C) 2021 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,11 +14,13 @@
  * limitations under the License.
  */
 
-#include <ui/Size.h>
+#pragma once
 
-namespace android::ui {
+extern "C" {
 
-const Size Size::INVALID{-1, -1};
-const Size Size::EMPTY{0, 0};
+struct AIBinder;
 
-} // namespace android::ui
+bool RunRpcServer(AIBinder* service, unsigned int port);
+AIBinder* RpcClient(unsigned int cid, unsigned int port);
+
+}
diff --git a/libs/binder/rust/src/lib.rs b/libs/binder/rust/src/lib.rs
index 2694cba..cb330a6 100644
--- a/libs/binder/rust/src/lib.rs
+++ b/libs/binder/rust/src/lib.rs
@@ -115,14 +115,21 @@
 pub use native::add_service;
 pub use native::Binder;
 pub use parcel::Parcel;
-pub use proxy::{get_interface, get_service};
+pub use proxy::{get_interface, get_service, wait_for_interface, wait_for_service};
 pub use proxy::{AssociateClass, DeathRecipient, Proxy, SpIBinder, WpIBinder};
 pub use state::{ProcessState, ThreadState};
 
+/// Unstable, in-development API that only allowlisted clients are allowed to use.
+pub mod unstable_api {
+    pub use crate::binder::AsNative;
+    pub use crate::proxy::unstable_api::new_spibinder;
+    pub use crate::sys::AIBinder;
+}
+
 /// The public API usable outside AIDL-generated interface crates.
 pub mod public_api {
     pub use super::parcel::ParcelFileDescriptor;
-    pub use super::{add_service, get_interface};
+    pub use super::{add_service, get_interface, wait_for_interface};
     pub use super::{
         BinderFeatures, DeathRecipient, ExceptionCode, IBinder, Interface, ProcessState, SpIBinder,
         Status, StatusCode, Strong, ThreadState, Weak, WpIBinder,
diff --git a/libs/binder/rust/src/native.rs b/libs/binder/rust/src/native.rs
index 3920129..a0dfeec 100644
--- a/libs/binder/rust/src/native.rs
+++ b/libs/binder/rust/src/native.rs
@@ -21,9 +21,13 @@
 use crate::sys;
 
 use std::convert::TryFrom;
-use std::ffi::{c_void, CString};
+use std::ffi::{c_void, CStr, CString};
+use std::fs::File;
 use std::mem::ManuallyDrop;
 use std::ops::Deref;
+use std::os::raw::c_char;
+use std::os::unix::io::FromRawFd;
+use std::slice;
 
 /// Rust wrapper around Binder remotable objects.
 ///
@@ -47,6 +51,25 @@
 /// to how `Box<T>` is `Send` if `T` is `Send`.
 unsafe impl<T: Remotable> Send for Binder<T> {}
 
+/// # Safety
+///
+/// A `Binder<T>` is a pair of unique owning pointers to two values:
+///   * a C++ ABBinder which is thread-safe, i.e. `Send + Sync`
+///   * a Rust object which implements `Remotable`; this trait requires `Send + Sync`
+///
+/// `ABBinder` contains an immutable `mUserData` pointer, which is actually a
+/// pointer to a boxed `T: Remotable`, which is `Sync`. `ABBinder` also contains
+/// a mutable pointer to its class, but mutation of this field is controlled by
+/// a mutex and it is only allowed to be set once, therefore we can concurrently
+/// access this field safely. `ABBinder` inherits from `BBinder`, which is also
+/// thread-safe. Thus `ABBinder` is thread-safe.
+///
+/// Both pointers are unique (never escape the `Binder<T>` object and are not copied)
+/// so we can essentially treat `Binder<T>` as a box-like containing the two objects;
+/// the box-like object inherits `Sync` from the two inner values, similarly
+/// to how `Box<T>` is `Sync` if `T` is `Sync`.
+unsafe impl<T: Remotable> Sync for Binder<T> {}
+
 impl<T: Remotable> Binder<T> {
     /// Create a new Binder remotable object with default stability
     ///
@@ -289,6 +312,37 @@
         // object created by Box.
         args
     }
+
+    /// Called to handle the `dump` transaction.
+    ///
+    /// # Safety
+    ///
+    /// Must be called with a non-null, valid pointer to a local `AIBinder` that
+    /// contains a `T` pointer in its user data. fd should be a non-owned file
+    /// descriptor, and args must be an array of null-terminated string
+    /// poiinters with length num_args.
+    unsafe extern "C" fn on_dump(binder: *mut sys::AIBinder, fd: i32, args: *mut *const c_char, num_args: u32) -> status_t {
+        if fd < 0 {
+            return StatusCode::UNEXPECTED_NULL as status_t;
+        }
+        // We don't own this file, so we need to be careful not to drop it.
+        let file = ManuallyDrop::new(File::from_raw_fd(fd));
+
+        if args.is_null() {
+            return StatusCode::UNEXPECTED_NULL as status_t;
+        }
+        let args = slice::from_raw_parts(args, num_args as usize);
+        let args: Vec<_> = args.iter().map(|s| CStr::from_ptr(*s)).collect();
+
+        let object = sys::AIBinder_getUserData(binder);
+        let binder: &T = &*(object as *const T);
+        let res = binder.on_dump(&file, &args);
+
+        match res {
+            Ok(()) => 0,
+            Err(e) => e as status_t,
+        }
+    }
 }
 
 impl<T: Remotable> Drop for Binder<T> {
@@ -409,6 +463,10 @@
         Ok(())
     }
 
+    fn on_dump(&self, _file: &File, _args: &[&CStr]) -> Result<()> {
+        Ok(())
+    }
+
     binder_fn_get_class!(Binder::<Self>);
 }
 
diff --git a/libs/binder/rust/src/parcel.rs b/libs/binder/rust/src/parcel.rs
index 6c34824..a3f7620 100644
--- a/libs/binder/rust/src/parcel.rs
+++ b/libs/binder/rust/src/parcel.rs
@@ -184,11 +184,17 @@
         }
     }
 
+    /// Returns the total size of the parcel.
+    pub fn get_data_size(&self) -> i32 {
+        unsafe {
+            // Safety: `Parcel` always contains a valid pointer to an `AParcel`,
+            // and this call is otherwise safe.
+            sys::AParcel_getDataSize(self.as_native())
+        }
+    }
+
     /// Move the current read/write position in the parcel.
     ///
-    /// The new position must be a position previously returned by
-    /// `self.get_data_position()`.
-    ///
     /// # Safety
     ///
     /// This method is safe if `pos` is less than the current size of the parcel
@@ -219,6 +225,72 @@
         D::deserialize(self)
     }
 
+    /// Attempt to read a type that implements [`Deserialize`] from this
+    /// `Parcel` onto an existing value. This operation will overwrite the old
+    /// value partially or completely, depending on how much data is available.
+    pub fn read_onto<D: Deserialize>(&self, x: &mut D) -> Result<()> {
+        x.deserialize_from(self)
+    }
+
+    /// Safely read a sized parcelable.
+    ///
+    /// Read the size of a parcelable, compute the end position
+    /// of that parcelable, then build a sized readable sub-parcel
+    /// and call a closure with the sub-parcel as its parameter.
+    /// The closure can keep reading data from the sub-parcel
+    /// until it runs out of input data. The closure is responsible
+    /// for calling [`ReadableSubParcel::has_more_data`] to check for
+    /// more data before every read, at least until Rust generators
+    /// are stabilized.
+    /// After the closure returns, skip to the end of the current
+    /// parcelable regardless of how much the closure has read.
+    ///
+    /// # Examples
+    ///
+    /// ```no_run
+    /// let mut parcelable = Default::default();
+    /// parcel.sized_read(|subparcel| {
+    ///     if subparcel.has_more_data() {
+    ///         parcelable.a = subparcel.read()?;
+    ///     }
+    ///     if subparcel.has_more_data() {
+    ///         parcelable.b = subparcel.read()?;
+    ///     }
+    ///     Ok(())
+    /// });
+    /// ```
+    ///
+    pub fn sized_read<F>(&self, mut f: F) -> Result<()>
+    where
+        for<'a> F: FnMut(ReadableSubParcel<'a>) -> Result<()>
+    {
+        let start = self.get_data_position();
+        let parcelable_size: i32 = self.read()?;
+        if parcelable_size < 0 {
+            return Err(StatusCode::BAD_VALUE);
+        }
+
+        let end = start.checked_add(parcelable_size)
+            .ok_or(StatusCode::BAD_VALUE)?;
+        if end > self.get_data_size() {
+            return Err(StatusCode::NOT_ENOUGH_DATA);
+        }
+
+        let subparcel = ReadableSubParcel {
+            parcel: self,
+            end_position: end,
+        };
+        f(subparcel)?;
+
+        // Advance the data position to the actual end,
+        // in case the closure read less data than was available
+        unsafe {
+            self.set_data_position(end)?;
+        }
+
+        Ok(())
+    }
+
     /// Read a vector size from the `Parcel` and resize the given output vector
     /// to be correctly sized for that amount of data.
     ///
@@ -264,6 +336,27 @@
     }
 }
 
+/// A segment of a readable parcel, used for [`Parcel::sized_read`].
+pub struct ReadableSubParcel<'a> {
+    parcel: &'a Parcel,
+    end_position: i32,
+}
+
+impl<'a> ReadableSubParcel<'a> {
+    /// Read a type that implements [`Deserialize`] from the sub-parcel.
+    pub fn read<D: Deserialize>(&self) -> Result<D> {
+        // The caller should have checked this,
+        // but it can't hurt to double-check
+        assert!(self.has_more_data());
+        D::deserialize(self.parcel)
+    }
+
+    /// Check if the sub-parcel has more data to read
+    pub fn has_more_data(&self) -> bool {
+        self.parcel.get_data_position() < self.end_position
+    }
+}
+
 // Internal APIs
 impl Parcel {
     pub(crate) fn write_binder(&mut self, binder: Option<&SpIBinder>) -> Result<()> {
diff --git a/libs/binder/rust/src/parcel/parcelable.rs b/libs/binder/rust/src/parcel/parcelable.rs
index f57788b..956ecfe 100644
--- a/libs/binder/rust/src/parcel/parcelable.rs
+++ b/libs/binder/rust/src/parcel/parcelable.rs
@@ -39,6 +39,14 @@
 pub trait Deserialize: Sized {
     /// Deserialize an instance from the given [`Parcel`].
     fn deserialize(parcel: &Parcel) -> Result<Self>;
+
+    /// Deserialize an instance from the given [`Parcel`] onto the
+    /// current object. This operation will overwrite the old value
+    /// partially or completely, depending on how much data is available.
+    fn deserialize_from(&mut self, parcel: &Parcel) -> Result<()> {
+        *self = Self::deserialize(parcel)?;
+        Ok(())
+    }
 }
 
 /// Helper trait for types that can be serialized as arrays.
@@ -184,6 +192,14 @@
             parcel.read().map(Some)
         }
     }
+
+    /// Deserialize an Option of this type from the given [`Parcel`] onto the
+    /// current object. This operation will overwrite the current value
+    /// partially or completely, depending on how much data is available.
+    fn deserialize_option_from(this: &mut Option<Self>, parcel: &Parcel) -> Result<()> {
+        *this = Self::deserialize_option(parcel)?;
+        Ok(())
+    }
 }
 
 /// Callback to allocate a vector for parcel array read functions.
@@ -677,6 +693,75 @@
     fn deserialize(parcel: &Parcel) -> Result<Self> {
         DeserializeOption::deserialize_option(parcel)
     }
+
+    fn deserialize_from(&mut self, parcel: &Parcel) -> Result<()> {
+        DeserializeOption::deserialize_option_from(self, parcel)
+    }
+}
+
+/// Implement `Deserialize` trait and friends for a parcelable
+///
+/// This is an internal macro used by the AIDL compiler to implement
+/// `Deserialize`, `DeserializeArray` and `DeserializeOption` for
+/// structured parcelables. The target type must implement a
+/// `deserialize_parcelable` method with the following signature:
+/// ```no_run
+/// fn deserialize_parcelable(
+///     &mut self,
+///     parcel: &binder::parcel::Parcelable,
+/// ) -> binder::Result<()> {
+///     // ...
+/// }
+/// ```
+#[macro_export]
+macro_rules! impl_deserialize_for_parcelable {
+    ($parcelable:ident) => {
+        impl $crate::parcel::Deserialize for $parcelable {
+            fn deserialize(
+                parcel: &$crate::parcel::Parcel,
+            ) -> $crate::Result<Self> {
+                $crate::parcel::DeserializeOption::deserialize_option(parcel)
+                    .transpose()
+                    .unwrap_or(Err($crate::StatusCode::UNEXPECTED_NULL))
+            }
+            fn deserialize_from(
+                &mut self,
+                parcel: &$crate::parcel::Parcel,
+            ) -> $crate::Result<()> {
+                let status: i32 = parcel.read()?;
+                if status == 0 {
+                    Err($crate::StatusCode::UNEXPECTED_NULL)
+                } else {
+                    self.deserialize_parcelable(parcel)
+                }
+            }
+        }
+
+        impl $crate::parcel::DeserializeArray for $parcelable {}
+
+        impl $crate::parcel::DeserializeOption for $parcelable {
+            fn deserialize_option(
+                parcel: &$crate::parcel::Parcel,
+            ) -> $crate::Result<Option<Self>> {
+                let mut result = None;
+                Self::deserialize_option_from(&mut result, parcel)?;
+                Ok(result)
+            }
+            fn deserialize_option_from(
+                this: &mut Option<Self>,
+                parcel: &$crate::parcel::Parcel,
+            ) -> $crate::Result<()> {
+                let status: i32 = parcel.read()?;
+                if status == 0 {
+                    *this = None;
+                    Ok(())
+                } else {
+                    this.get_or_insert_with(Self::default)
+                        .deserialize_parcelable(parcel)
+                }
+            }
+        }
+    }
 }
 
 #[test]
diff --git a/libs/binder/rust/src/proxy.rs b/libs/binder/rust/src/proxy.rs
index 52036f5..cdd7c08 100644
--- a/libs/binder/rust/src/proxy.rs
+++ b/libs/binder/rust/src/proxy.rs
@@ -48,9 +48,14 @@
 
 /// # Safety
 ///
-/// An `SpIBinder` is a handle to a C++ IBinder, which is thread-safe
+/// An `SpIBinder` is an immutable handle to a C++ IBinder, which is thread-safe
 unsafe impl Send for SpIBinder {}
 
+/// # Safety
+///
+/// An `SpIBinder` is an immutable handle to a C++ IBinder, which is thread-safe
+unsafe impl Sync for SpIBinder {}
+
 impl SpIBinder {
     /// Create an `SpIBinder` wrapper object from a raw `AIBinder` pointer.
     ///
@@ -125,6 +130,21 @@
     }
 }
 
+pub mod unstable_api {
+    use super::{sys, SpIBinder};
+
+    /// A temporary API to allow the client to create a `SpIBinder` from a `sys::AIBinder`. This is
+    /// needed to bridge RPC binder, which doesn't have Rust API yet.
+    /// TODO(b/184872979): remove once the Rust API is created.
+    ///
+    /// # Safety
+    ///
+    /// See `SpIBinder::from_raw`.
+    pub unsafe fn new_spibinder(ptr: *mut sys::AIBinder) -> Option<SpIBinder> {
+        SpIBinder::from_raw(ptr)
+    }
+}
+
 /// An object that can be associate with an [`InterfaceClass`].
 pub trait AssociateClass {
     /// Check if this object is a valid object for the given interface class
@@ -433,9 +453,14 @@
 
 /// # Safety
 ///
-/// A `WpIBinder` is a handle to a C++ IBinder, which is thread-safe.
+/// A `WpIBinder` is an immutable handle to a C++ IBinder, which is thread-safe.
 unsafe impl Send for WpIBinder {}
 
+/// # Safety
+///
+/// A `WpIBinder` is an immutable handle to a C++ IBinder, which is thread-safe.
+unsafe impl Sync for WpIBinder {}
+
 impl WpIBinder {
     /// Create a new weak reference from an object that can be converted into a
     /// raw `AIBinder` pointer.
@@ -653,6 +678,18 @@
     }
 }
 
+/// Retrieve an existing service, or start it if it is configured as a dynamic
+/// service and isn't yet started.
+pub fn wait_for_service(name: &str) -> Option<SpIBinder> {
+    let name = CString::new(name).ok()?;
+    unsafe {
+        // Safety: `AServiceManager_waitforService` returns either a null
+        // pointer or a valid pointer to an owned `AIBinder`. Either of these
+        // values is safe to pass to `SpIBinder::from_raw`.
+        SpIBinder::from_raw(sys::AServiceManager_waitForService(name.as_ptr()))
+    }
+}
+
 /// Retrieve an existing service for a particular interface, blocking for a few
 /// seconds if it doesn't yet exist.
 pub fn get_interface<T: FromIBinder + ?Sized>(name: &str) -> Result<Strong<T>> {
@@ -663,6 +700,16 @@
     }
 }
 
+/// Retrieve an existing service for a particular interface, or start it if it
+/// is configured as a dynamic service and isn't yet started.
+pub fn wait_for_interface<T: FromIBinder + ?Sized>(name: &str) -> Result<Strong<T>> {
+    let service = wait_for_service(name);
+    match service {
+        Some(service) => FromIBinder::try_from(service),
+        None => Err(StatusCode::NAME_NOT_FOUND),
+    }
+}
+
 /// # Safety
 ///
 /// `SpIBinder` guarantees that `binder` always contains a valid pointer to an
diff --git a/libs/binder/rust/tests/integration.rs b/libs/binder/rust/tests/integration.rs
index 0332007..da8907d 100644
--- a/libs/binder/rust/tests/integration.rs
+++ b/libs/binder/rust/tests/integration.rs
@@ -23,6 +23,9 @@
     FIRST_CALL_TRANSACTION,
 };
 use std::convert::{TryFrom, TryInto};
+use std::ffi::CStr;
+use std::fs::File;
+use std::sync::Mutex;
 
 /// Name of service runner.
 ///
@@ -50,13 +53,11 @@
     let extension_name = args.next();
 
     {
-        let mut service = Binder::new(BnTest(Box::new(TestService {
-            s: service_name.clone(),
-        })));
+        let mut service = Binder::new(BnTest(Box::new(TestService::new(&service_name))));
         service.set_requesting_sid(true);
         if let Some(extension_name) = extension_name {
             let extension =
-                BnTest::new_binder(TestService { s: extension_name }, BinderFeatures::default());
+                BnTest::new_binder(TestService::new(&extension_name), BinderFeatures::default());
             service
                 .set_extension(&mut extension.as_binder())
                 .expect("Could not add extension");
@@ -80,14 +81,24 @@
     ));
 }
 
-#[derive(Clone)]
 struct TestService {
     s: String,
+    dump_args: Mutex<Vec<String>>,
+}
+
+impl TestService {
+    fn new(s: &str) -> Self {
+        Self {
+            s: s.to_string(),
+            dump_args: Mutex::new(Vec::new()),
+        }
+    }
 }
 
 #[repr(u32)]
 enum TestTransactionCode {
     Test = FIRST_CALL_TRANSACTION,
+    GetDumpArgs,
     GetSelinuxContext,
 }
 
@@ -97,6 +108,7 @@
     fn try_from(c: u32) -> Result<Self, Self::Error> {
         match c {
             _ if c == TestTransactionCode::Test as u32 => Ok(TestTransactionCode::Test),
+            _ if c == TestTransactionCode::GetDumpArgs as u32 => Ok(TestTransactionCode::GetDumpArgs),
             _ if c == TestTransactionCode::GetSelinuxContext as u32 => {
                 Ok(TestTransactionCode::GetSelinuxContext)
             }
@@ -105,13 +117,24 @@
     }
 }
 
-impl Interface for TestService {}
+impl Interface for TestService {
+    fn dump(&self, _file: &File, args: &[&CStr]) -> binder::Result<()> {
+        let mut dump_args = self.dump_args.lock().unwrap();
+        dump_args.extend(args.iter().map(|s| s.to_str().unwrap().to_owned()));
+        Ok(())
+    }
+}
 
 impl ITest for TestService {
     fn test(&self) -> binder::Result<String> {
         Ok(self.s.clone())
     }
 
+    fn get_dump_args(&self) -> binder::Result<Vec<String>> {
+        let args = self.dump_args.lock().unwrap().clone();
+        Ok(args)
+    }
+
     fn get_selinux_context(&self) -> binder::Result<String> {
         let sid =
             ThreadState::with_calling_sid(|sid| sid.map(|s| s.to_string_lossy().into_owned()));
@@ -124,6 +147,9 @@
     /// Returns a test string
     fn test(&self) -> binder::Result<String>;
 
+    /// Return the arguments sent via dump
+    fn get_dump_args(&self) -> binder::Result<Vec<String>>;
+
     /// Returns the caller's SELinux context
     fn get_selinux_context(&self) -> binder::Result<String>;
 }
@@ -145,6 +171,7 @@
 ) -> binder::Result<()> {
     match code.try_into()? {
         TestTransactionCode::Test => reply.write(&service.test()?),
+        TestTransactionCode::GetDumpArgs => reply.write(&service.get_dump_args()?),
         TestTransactionCode::GetSelinuxContext => reply.write(&service.get_selinux_context()?),
     }
 }
@@ -157,6 +184,13 @@
         reply.read()
     }
 
+    fn get_dump_args(&self) -> binder::Result<Vec<String>> {
+        let reply =
+            self.binder
+                .transact(TestTransactionCode::GetDumpArgs as TransactionCode, 0, |_| Ok(()))?;
+        reply.read()
+    }
+
     fn get_selinux_context(&self) -> binder::Result<String> {
         let reply = self.binder.transact(
             TestTransactionCode::GetSelinuxContext as TransactionCode,
@@ -172,6 +206,10 @@
         self.0.test()
     }
 
+    fn get_dump_args(&self) -> binder::Result<Vec<String>> {
+        self.0.get_dump_args()
+    }
+
     fn get_selinux_context(&self) -> binder::Result<String> {
         self.0.get_selinux_context()
     }
@@ -274,6 +312,20 @@
     }
 
     #[test]
+    fn check_wait_for_service() {
+        let mut sm =
+            binder::wait_for_service("manager").expect("Did not get manager binder service");
+        assert!(sm.is_binder_alive());
+        assert!(sm.ping_binder().is_ok());
+
+        // The service manager service isn't an ITest, so this must fail.
+        assert_eq!(
+            binder::wait_for_interface::<dyn ITest>("manager").err(),
+            Some(StatusCode::BAD_TYPE)
+        );
+    }
+
+    #[test]
     fn trivial_client() {
         let service_name = "trivial_client_test";
         let _process = ScopedServiceProcess::new(service_name);
@@ -283,6 +335,15 @@
     }
 
     #[test]
+    fn wait_for_trivial_client() {
+        let service_name = "wait_for_trivial_client_test";
+        let _process = ScopedServiceProcess::new(service_name);
+        let test_client: Strong<dyn ITest> =
+            binder::wait_for_interface(service_name).expect("Did not get manager binder service");
+        assert_eq!(test_client.test().unwrap(), "wait_for_trivial_client_test");
+    }
+
+    #[test]
     fn get_selinux_context() {
         let service_name = "get_selinux_context";
         let _process = ScopedServiceProcess::new(service_name);
@@ -409,18 +470,22 @@
         {
             let _process = ScopedServiceProcess::new(service_name);
 
-            let mut remote = binder::get_service(service_name);
+            let test_client: Strong<dyn ITest> =
+                binder::get_interface(service_name)
+                .expect("Did not get test binder service");
+            let mut remote = test_client.as_binder();
             assert!(remote.is_binder_alive());
             remote.ping_binder().expect("Could not ping remote service");
 
-            // We're not testing the output of dump here, as that's really a
-            // property of the C++ implementation. There is the risk that the
-            // method just does nothing, but we don't want to depend on any
-            // particular output from the underlying library.
+            let dump_args = ["dump", "args", "for", "testing"];
+
             let null_out = File::open("/dev/null").expect("Could not open /dev/null");
             remote
-                .dump(&null_out, &[])
+                .dump(&null_out, &dump_args)
                 .expect("Could not dump remote service");
+
+            let remote_args = test_client.get_dump_args().expect("Could not fetched dumped args");
+            assert_eq!(dump_args, remote_args[..], "Remote args don't match call to dump");
         }
 
         // get/set_extensions is tested in test_extensions()
@@ -481,9 +546,7 @@
     /// rust_ndk_interop.rs
     #[test]
     fn associate_existing_class() {
-        let service = Binder::new(BnTest(Box::new(TestService {
-            s: "testing_service".to_string(),
-        })));
+        let service = Binder::new(BnTest(Box::new(TestService::new("testing_service"))));
 
         // This should succeed although we will have to treat the service as
         // remote.
@@ -497,9 +560,7 @@
     fn reassociate_rust_binder() {
         let service_name = "testing_service";
         let service_ibinder = BnTest::new_binder(
-            TestService {
-                s: service_name.to_string(),
-            },
+            TestService::new(service_name),
             BinderFeatures::default(),
         )
         .as_binder();
@@ -515,9 +576,7 @@
     fn weak_binder_upgrade() {
         let service_name = "testing_service";
         let service = BnTest::new_binder(
-            TestService {
-                s: service_name.to_string(),
-            },
+            TestService::new(service_name),
             BinderFeatures::default(),
         );
 
@@ -533,9 +592,7 @@
         let service_name = "testing_service";
         let weak = {
             let service = BnTest::new_binder(
-                TestService {
-                    s: service_name.to_string(),
-                },
+                TestService::new(service_name),
                 BinderFeatures::default(),
             );
 
@@ -549,9 +606,7 @@
     fn weak_binder_clone() {
         let service_name = "testing_service";
         let service = BnTest::new_binder(
-            TestService {
-                s: service_name.to_string(),
-            },
+            TestService::new(service_name),
             BinderFeatures::default(),
         );
 
@@ -570,15 +625,11 @@
     #[allow(clippy::eq_op)]
     fn binder_ord() {
         let service1 = BnTest::new_binder(
-            TestService {
-                s: "testing_service1".to_string(),
-            },
+            TestService::new("testing_service1"),
             BinderFeatures::default(),
         );
         let service2 = BnTest::new_binder(
-            TestService {
-                s: "testing_service2".to_string(),
-            },
+            TestService::new("testing_service2"),
             BinderFeatures::default(),
         );
 
diff --git a/libs/binder/servicedispatcher.cpp b/libs/binder/servicedispatcher.cpp
new file mode 100644
index 0000000..62df9b7
--- /dev/null
+++ b/libs/binder/servicedispatcher.cpp
@@ -0,0 +1,261 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <sysexits.h>
+#include <unistd.h>
+
+#include <iostream>
+
+#include <android-base/file.h>
+#include <android-base/logging.h>
+#include <android-base/properties.h>
+#include <android-base/stringprintf.h>
+#include <android/os/BnServiceManager.h>
+#include <android/os/IServiceManager.h>
+#include <binder/IServiceManager.h>
+#include <binder/RpcServer.h>
+
+using android::BBinder;
+using android::defaultServiceManager;
+using android::OK;
+using android::RpcServer;
+using android::sp;
+using android::statusToString;
+using android::String16;
+using android::base::Basename;
+using android::base::GetBoolProperty;
+using android::base::InitLogging;
+using android::base::LogdLogger;
+using android::base::LogId;
+using android::base::LogSeverity;
+using android::base::StdioLogger;
+using android::base::StringPrintf;
+using std::string_view_literals::operator""sv;
+
+namespace {
+
+using ServiceRetriever = decltype(&android::IServiceManager::checkService);
+
+int Usage(const char* program) {
+    auto basename = Basename(program);
+    auto format = R"(dispatch calls to RPC service.
+Usage:
+  %s [-g] <service_name>
+    <service_name>: the service to connect to.
+  %s [-g] manager
+    Runs an RPC-friendly service that redirects calls to servicemanager.
+
+  -g: use getService() instead of checkService().
+
+  If successful, writes port number and a new line character to stdout, and
+  blocks until killed.
+  Otherwise, writes error message to stderr and exits with non-zero code.
+)";
+    LOG(ERROR) << StringPrintf(format, basename.c_str(), basename.c_str());
+    return EX_USAGE;
+}
+
+int Dispatch(const char* name, const ServiceRetriever& serviceRetriever) {
+    auto sm = defaultServiceManager();
+    if (nullptr == sm) {
+        LOG(ERROR) << "No servicemanager";
+        return EX_SOFTWARE;
+    }
+    auto binder = std::invoke(serviceRetriever, defaultServiceManager(), String16(name));
+    if (nullptr == binder) {
+        LOG(ERROR) << "No service \"" << name << "\"";
+        return EX_SOFTWARE;
+    }
+    auto rpcServer = RpcServer::make();
+    if (nullptr == rpcServer) {
+        LOG(ERROR) << "Cannot create RpcServer";
+        return EX_SOFTWARE;
+    }
+    rpcServer->iUnderstandThisCodeIsExperimentalAndIWillNotUseItInProduction();
+    unsigned int port;
+    if (!rpcServer->setupInetServer(0, &port)) {
+        LOG(ERROR) << "setupInetServer failed";
+        return EX_SOFTWARE;
+    }
+    auto socket = rpcServer->releaseServer();
+    auto keepAliveBinder = sp<BBinder>::make();
+    auto status = binder->setRpcClientDebug(std::move(socket), keepAliveBinder);
+    if (status != OK) {
+        LOG(ERROR) << "setRpcClientDebug failed with " << statusToString(status);
+        return EX_SOFTWARE;
+    }
+    LOG(INFO) << "Finish setting up RPC on service " << name << " on port " << port;
+
+    std::cout << port << std::endl;
+
+    TEMP_FAILURE_RETRY(pause());
+
+    PLOG(FATAL) << "TEMP_FAILURE_RETRY(pause()) exits; this should not happen!";
+    __builtin_unreachable();
+}
+
+// Wrapper that wraps a BpServiceManager as a BnServiceManager.
+class ServiceManagerProxyToNative : public android::os::BnServiceManager {
+public:
+    ServiceManagerProxyToNative(const sp<android::os::IServiceManager>& impl) : mImpl(impl) {}
+    android::binder::Status getService(const std::string&,
+                                       android::sp<android::IBinder>*) override {
+        // We can't send BpBinder for regular binder over RPC.
+        return android::binder::Status::fromStatusT(android::INVALID_OPERATION);
+    }
+    android::binder::Status checkService(const std::string&,
+                                         android::sp<android::IBinder>*) override {
+        // We can't send BpBinder for regular binder over RPC.
+        return android::binder::Status::fromStatusT(android::INVALID_OPERATION);
+    }
+    android::binder::Status addService(const std::string&, const android::sp<android::IBinder>&,
+                                       bool, int32_t) override {
+        // We can't send BpBinder for RPC over regular binder.
+        return android::binder::Status::fromStatusT(android::INVALID_OPERATION);
+    }
+    android::binder::Status listServices(int32_t dumpPriority,
+                                         std::vector<std::string>* _aidl_return) override {
+        return mImpl->listServices(dumpPriority, _aidl_return);
+    }
+    android::binder::Status registerForNotifications(
+            const std::string&, const android::sp<android::os::IServiceCallback>&) override {
+        // We can't send BpBinder for RPC over regular binder.
+        return android::binder::Status::fromStatusT(android::INVALID_OPERATION);
+    }
+    android::binder::Status unregisterForNotifications(
+            const std::string&, const android::sp<android::os::IServiceCallback>&) override {
+        // We can't send BpBinder for RPC over regular binder.
+        return android::binder::Status::fromStatusT(android::INVALID_OPERATION);
+    }
+    android::binder::Status isDeclared(const std::string& name, bool* _aidl_return) override {
+        return mImpl->isDeclared(name, _aidl_return);
+    }
+    android::binder::Status getDeclaredInstances(const std::string& iface,
+                                                 std::vector<std::string>* _aidl_return) override {
+        return mImpl->getDeclaredInstances(iface, _aidl_return);
+    }
+    android::binder::Status updatableViaApex(const std::string& name,
+                                             std::optional<std::string>* _aidl_return) override {
+        return mImpl->updatableViaApex(name, _aidl_return);
+    }
+    android::binder::Status registerClientCallback(
+            const std::string&, const android::sp<android::IBinder>&,
+            const android::sp<android::os::IClientCallback>&) override {
+        // We can't send BpBinder for RPC over regular binder.
+        return android::binder::Status::fromStatusT(android::INVALID_OPERATION);
+    }
+    android::binder::Status tryUnregisterService(const std::string&,
+                                                 const android::sp<android::IBinder>&) override {
+        // We can't send BpBinder for RPC over regular binder.
+        return android::binder::Status::fromStatusT(android::INVALID_OPERATION);
+    }
+    android::binder::Status getServiceDebugInfo(
+            std::vector<android::os::ServiceDebugInfo>* _aidl_return) override {
+        return mImpl->getServiceDebugInfo(_aidl_return);
+    }
+
+private:
+    sp<android::os::IServiceManager> mImpl;
+};
+
+// Workaround for b/191059588.
+// TODO(b/191059588): Once we can run RpcServer on single-threaded services,
+//   `servicedispatcher manager` should call Dispatch("manager") directly.
+int wrapServiceManager(const ServiceRetriever& serviceRetriever) {
+    auto sm = defaultServiceManager();
+    if (nullptr == sm) {
+        LOG(ERROR) << "No servicemanager";
+        return EX_SOFTWARE;
+    }
+    auto service = std::invoke(serviceRetriever, defaultServiceManager(), String16("manager"));
+    if (nullptr == service) {
+        LOG(ERROR) << "No service called `manager`";
+        return EX_SOFTWARE;
+    }
+    auto interface = android::os::IServiceManager::asInterface(service);
+    if (nullptr == interface) {
+        LOG(ERROR) << "Cannot cast service called `manager` to IServiceManager";
+        return EX_SOFTWARE;
+    }
+
+    // Work around restriction that doesn't allow us to send proxy over RPC.
+    interface = sp<ServiceManagerProxyToNative>::make(interface);
+    service = ServiceManagerProxyToNative::asBinder(interface);
+
+    auto rpcServer = RpcServer::make();
+    rpcServer->iUnderstandThisCodeIsExperimentalAndIWillNotUseItInProduction();
+    rpcServer->setRootObject(service);
+    unsigned int port;
+    if (!rpcServer->setupInetServer(0, &port)) {
+        LOG(ERROR) << "Unable to set up inet server";
+        return EX_SOFTWARE;
+    }
+    LOG(INFO) << "Finish wrapping servicemanager with RPC on port " << port;
+    std::cout << port << std::endl;
+    rpcServer->join();
+
+    LOG(FATAL) << "Wrapped servicemanager exits; this should not happen!";
+    __builtin_unreachable();
+}
+
+// Log to logd. For warning and more severe messages, also log to stderr.
+class ServiceDispatcherLogger {
+public:
+    void operator()(LogId id, LogSeverity severity, const char* tag, const char* file,
+                    unsigned int line, const char* message) {
+        mLogdLogger(id, severity, tag, file, line, message);
+        if (severity >= LogSeverity::WARNING) {
+            std::cout << std::flush;
+            std::cerr << Basename(getprogname()) << ": " << message << std::endl;
+        }
+    }
+
+private:
+    LogdLogger mLogdLogger{};
+};
+
+} // namespace
+
+int main(int argc, char* argv[]) {
+    InitLogging(argv, ServiceDispatcherLogger());
+
+    if (!GetBoolProperty("ro.debuggable", false)) {
+        LOG(ERROR) << "servicedispatcher is only allowed on debuggable builds.";
+        return EX_NOPERM;
+    }
+    LOG(WARNING) << "WARNING: servicedispatcher is debug only. Use with caution.";
+
+    int opt;
+    ServiceRetriever serviceRetriever = &android::IServiceManager::checkService;
+    while (-1 != (opt = getopt(argc, argv, "g"))) {
+        switch (opt) {
+            case 'g': {
+                serviceRetriever = &android::IServiceManager::getService;
+            } break;
+            default: {
+                return Usage(argv[0]);
+            }
+        }
+    }
+
+    if (optind + 1 != argc) return Usage(argv[0]);
+    auto name = argv[optind];
+
+    if (name == "manager"sv) {
+        return wrapServiceManager(serviceRetriever);
+    }
+    return Dispatch(name, serviceRetriever);
+}
diff --git a/libs/binder/tests/Android.bp b/libs/binder/tests/Android.bp
index fb84f04..24afcf6 100644
--- a/libs/binder/tests/Android.bp
+++ b/libs/binder/tests/Android.bp
@@ -60,7 +60,9 @@
     defaults: ["binder_test_defaults"],
     srcs: ["binderLibTest.cpp"],
     shared_libs: [
+        "libbase",
         "libbinder",
+        "liblog",
         "libutils",
     ],
     static_libs: [
@@ -75,14 +77,14 @@
 
 // unit test only, which can run on host and doesn't use /dev/binder
 cc_test {
-    name: "binderParcelTest",
+    name: "binderUnitTest",
     host_supported: true,
     target: {
         darwin: {
             enabled: false,
         },
     },
-    srcs: ["binderParcelTest.cpp"],
+    srcs: ["binderParcelUnitTest.cpp", "binderBinderUnitTest.cpp"],
     shared_libs: [
         "libbinder",
         "libutils",
@@ -101,7 +103,9 @@
 
     srcs: ["binderLibTest.cpp"],
     shared_libs: [
+        "libbase",
         "libbinder",
+        "liblog",
         "libutils",
     ],
     static_libs: [
@@ -116,6 +120,7 @@
     host_supported: true,
     unstable: true,
     srcs: [
+        "IBinderRpcCallback.aidl",
         "IBinderRpcSession.aidl",
         "IBinderRpcTest.aidl",
     ],
@@ -133,6 +138,9 @@
         darwin: {
             enabled: false,
         },
+        android: {
+            test_suites: ["vts"],
+        },
     },
     defaults: [
         "binder_test_defaults",
@@ -156,10 +164,6 @@
     ],
     test_suites: ["general-tests"],
     require_root: true,
-    // Prevent the unit test target from running on sc-dev as it's not ready.
-    test_options: {
-        unit_test: false,
-    },
 }
 
 cc_benchmark {
@@ -325,3 +329,68 @@
         "libutils",
     ],
 }
+
+cc_test_host {
+    name: "binderUtilsHostTest",
+    defaults: ["binder_test_defaults"],
+    srcs: ["binderUtilsHostTest.cpp"],
+    shared_libs: [
+        "libbase",
+        "libbinder",
+    ],
+    static_libs: [
+        "libgmock",
+    ],
+    test_suites: ["general-tests"],
+    target: {
+        darwin: {
+            enabled: false,
+        },
+    },
+}
+
+cc_test_host {
+    name: "binderHostDeviceTest",
+    defaults: ["binder_test_defaults"],
+    srcs: ["binderHostDeviceTest.cpp"],
+    test_config: "binderHostDeviceTest.xml",
+    shared_libs: [
+        "libbase",
+        "libbinder",
+        "liblog",
+        "libutils",
+    ],
+    static_libs: [
+        "libgmock",
+    ],
+    target_required: [
+        "binderHostDeviceTestService",
+    ],
+    test_suites: ["general-tests"],
+    target: {
+        darwin: {
+            enabled: false,
+        },
+    },
+    test_options: {
+        unit_test: false,
+    },
+}
+
+cc_test {
+    name: "binderHostDeviceTestService",
+    // The binary is named differently from the module so that PushFilePreparer pushes the binary
+    // directly, not the test module directory.
+    stem: "binderHostDeviceTest-service",
+    defaults: ["binder_test_defaults"],
+    gtest: false,
+    auto_gen_config: false,
+    srcs: ["binderHostDeviceTestService.cpp"],
+    shared_libs: [
+        "libbase",
+        "libbinder",
+        "liblog",
+        "libutils",
+    ],
+    test_suites: ["general-tests"],
+}
diff --git a/libs/ui/Size.cpp b/libs/binder/tests/IBinderRpcCallback.aidl
similarity index 74%
rename from libs/ui/Size.cpp
rename to libs/binder/tests/IBinderRpcCallback.aidl
index d2996d1..0336961 100644
--- a/libs/ui/Size.cpp
+++ b/libs/binder/tests/IBinderRpcCallback.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright 2019 The Android Open Source Project
+ * Copyright (C) 2021 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,11 +14,7 @@
  * limitations under the License.
  */
 
-#include <ui/Size.h>
-
-namespace android::ui {
-
-const Size Size::INVALID{-1, -1};
-const Size Size::EMPTY{0, 0};
-
-} // namespace android::ui
+interface IBinderRpcCallback {
+    void sendCallback(@utf8InCpp String str);
+    oneway void sendOnewayCallback(@utf8InCpp String str);
+}
diff --git a/libs/binder/tests/IBinderRpcTest.aidl b/libs/binder/tests/IBinderRpcTest.aidl
index ef4198d..9e10788 100644
--- a/libs/binder/tests/IBinderRpcTest.aidl
+++ b/libs/binder/tests/IBinderRpcTest.aidl
@@ -54,5 +54,11 @@
     void sleepMs(int ms);
     oneway void sleepMsAsync(int ms);
 
+    void doCallback(IBinderRpcCallback callback, boolean isOneway, boolean delayed, @utf8InCpp String value);
+    oneway void doCallbackAsync(IBinderRpcCallback callback, boolean isOneway, boolean delayed, @utf8InCpp String value);
+
     void die(boolean cleanup);
+    void scheduleShutdown();
+
+    void useKernelBinderCallingId();
 }
diff --git a/libs/binder/tests/binderBinderUnitTest.cpp b/libs/binder/tests/binderBinderUnitTest.cpp
new file mode 100644
index 0000000..1be0c59
--- /dev/null
+++ b/libs/binder/tests/binderBinderUnitTest.cpp
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <binder/Binder.h>
+#include <binder/IBinder.h>
+#include <gtest/gtest.h>
+
+using android::BBinder;
+using android::OK;
+using android::sp;
+
+const void* kObjectId1 = reinterpret_cast<const void*>(1);
+const void* kObjectId2 = reinterpret_cast<const void*>(2);
+void* kObject1 = reinterpret_cast<void*>(101);
+void* kObject2 = reinterpret_cast<void*>(102);
+void* kObject3 = reinterpret_cast<void*>(103);
+
+TEST(Binder, AttachObject) {
+    auto binder = sp<BBinder>::make();
+    EXPECT_EQ(nullptr, binder->attachObject(kObjectId1, kObject1, nullptr, nullptr));
+    EXPECT_EQ(nullptr, binder->attachObject(kObjectId2, kObject2, nullptr, nullptr));
+    EXPECT_EQ(kObject1, binder->attachObject(kObjectId1, kObject3, nullptr, nullptr));
+}
+
+TEST(Binder, DetachObject) {
+    auto binder = sp<BBinder>::make();
+    EXPECT_EQ(nullptr, binder->attachObject(kObjectId1, kObject1, nullptr, nullptr));
+    EXPECT_EQ(kObject1, binder->detachObject(kObjectId1));
+    EXPECT_EQ(nullptr, binder->attachObject(kObjectId1, kObject2, nullptr, nullptr));
+}
diff --git a/libs/binder/tests/binderHostDeviceTest.cpp b/libs/binder/tests/binderHostDeviceTest.cpp
new file mode 100644
index 0000000..5dd9212
--- /dev/null
+++ b/libs/binder/tests/binderHostDeviceTest.cpp
@@ -0,0 +1,170 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// Integration test for servicedispatcher + adb forward. Requires ADB.
+
+#include <stdlib.h>
+
+#include <vector>
+
+#include <android-base/parsebool.h>
+#include <android-base/result-gmock.h>
+#include <android-base/strings.h>
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+
+#include <binder/IServiceManager.h>
+#include <binder/RpcSession.h>
+
+#include "../UtilsHost.h"
+
+using ::android::setDefaultServiceManager;
+using ::android::base::EndsWith;
+using ::android::base::Join;
+using ::android::base::ParseBool;
+using ::android::base::ParseBoolResult;
+using ::android::base::Split;
+using ::android::base::StartsWith;
+using ::android::base::StringReplace;
+using ::android::base::Trim;
+using ::android::base::testing::Ok;
+using ::std::chrono_literals::operator""ms;
+using ::std::string_literals::operator""s;
+using ::testing::AllOf;
+using ::testing::Contains;
+using ::testing::ContainsRegex;
+using ::testing::ExplainMatchResult;
+using ::testing::InitGoogleMock;
+
+namespace android {
+
+namespace {
+
+constexpr const char* kServiceBinary = "/data/local/tmp/binderHostDeviceTest-service";
+constexpr const char* kServiceName = "binderHostDeviceTestService";
+constexpr const char* kDescriptor = "android.binderHostDeviceTestService";
+
+// e.g. EXPECT_THAT(expr, StatusEq(OK)) << "additional message";
+MATCHER_P(StatusEq, expected, (negation ? "not " : "") + statusToString(expected)) {
+    *result_listener << statusToString(arg);
+    return expected == arg;
+}
+
+void initHostRpcServiceManagerOnce() {
+    static std::once_flag gSmOnce;
+    std::call_once(gSmOnce, [] { setDefaultServiceManager(createRpcDelegateServiceManager()); });
+}
+
+// Test for host service manager.
+class HostDeviceTest : public ::testing::Test {
+public:
+    void SetUp() override {
+        auto debuggableResult = execute(Split("adb shell getprop ro.debuggable", " "), nullptr);
+        ASSERT_THAT(debuggableResult, Ok());
+        ASSERT_EQ(0, debuggableResult->exitCode) << *debuggableResult;
+        auto debuggableBool = ParseBool(Trim(debuggableResult->stdout));
+        ASSERT_NE(ParseBoolResult::kError, debuggableBool) << Trim(debuggableResult->stdout);
+        if (debuggableBool == ParseBoolResult::kFalse) {
+            GTEST_SKIP() << "ro.debuggable=" << Trim(debuggableResult->stdout);
+        }
+
+        auto lsResult = execute(Split("adb shell which servicedispatcher", " "), nullptr);
+        ASSERT_THAT(lsResult, Ok());
+        if (lsResult->exitCode != 0) {
+            GTEST_SKIP() << "b/182914638: until feature is fully enabled, skip test on devices "
+                            "without servicedispatcher";
+        }
+
+        initHostRpcServiceManagerOnce();
+        ASSERT_NE(nullptr, defaultServiceManager()) << "No defaultServiceManager() over RPC";
+
+        auto service = execute({"adb", "shell", kServiceBinary, kServiceName, kDescriptor},
+                               &CommandResult::stdoutEndsWithNewLine);
+        ASSERT_THAT(service, Ok());
+        ASSERT_EQ(std::nullopt, service->exitCode) << *service;
+        mService = std::move(*service);
+    }
+    void TearDown() override { mService.reset(); }
+
+    [[nodiscard]] static sp<IBinder> get(unsigned int hostPort) {
+        auto rpcSession = RpcSession::make();
+        if (!rpcSession->setupInetClient("127.0.0.1", hostPort)) {
+            ADD_FAILURE() << "Failed to setupInetClient on " << hostPort;
+            return nullptr;
+        }
+        return rpcSession->getRootObject();
+    }
+
+private:
+    std::optional<CommandResult> mService;
+};
+
+TEST_F(HostDeviceTest, List) {
+    auto sm = defaultServiceManager();
+
+    auto services = sm->listServices();
+    ASSERT_THAT(services, Contains(String16(kServiceName)));
+}
+
+TEST_F(HostDeviceTest, CheckService) {
+    auto sm = defaultServiceManager();
+
+    auto rpcBinder = sm->checkService(String16(kServiceName));
+    ASSERT_NE(nullptr, rpcBinder);
+
+    EXPECT_THAT(rpcBinder->pingBinder(), StatusEq(OK));
+    EXPECT_EQ(String16(kDescriptor), rpcBinder->getInterfaceDescriptor());
+}
+
+TEST_F(HostDeviceTest, GetService) {
+    auto sm = defaultServiceManager();
+
+    auto rpcBinder = sm->getService(String16(kServiceName));
+    ASSERT_NE(nullptr, rpcBinder);
+
+    EXPECT_THAT(rpcBinder->pingBinder(), StatusEq(OK));
+    EXPECT_EQ(String16(kDescriptor), rpcBinder->getInterfaceDescriptor());
+}
+
+TEST_F(HostDeviceTest, WaitForService) {
+    auto sm = defaultServiceManager();
+
+    auto rpcBinder = sm->waitForService(String16(kServiceName));
+    ASSERT_NE(nullptr, rpcBinder);
+
+    EXPECT_THAT(rpcBinder->pingBinder(), StatusEq(OK));
+    EXPECT_EQ(String16(kDescriptor), rpcBinder->getInterfaceDescriptor());
+}
+
+TEST_F(HostDeviceTest, TenClients) {
+    auto sm = defaultServiceManager();
+
+    auto threadFn = [&] {
+        auto rpcBinder = sm->checkService(String16(kServiceName));
+        ASSERT_NE(nullptr, rpcBinder);
+
+        EXPECT_THAT(rpcBinder->pingBinder(), StatusEq(OK));
+        EXPECT_EQ(String16(kDescriptor), rpcBinder->getInterfaceDescriptor());
+    };
+
+    std::vector<std::thread> threads;
+    for (size_t i = 0; i < 10; ++i) threads.emplace_back(threadFn);
+    for (auto& thread : threads) thread.join();
+}
+
+} // namespace
+
+} // namespace android
diff --git a/libs/binder/tests/binderHostDeviceTest.xml b/libs/binder/tests/binderHostDeviceTest.xml
new file mode 100644
index 0000000..250ed3a
--- /dev/null
+++ b/libs/binder/tests/binderHostDeviceTest.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2021 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<configuration description="Runs binderHostDeviceTest.">
+    <target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer"/>
+    <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
+        <option name="cleanup" value="true" />
+        <option name="push-file" key="binderHostDeviceTest-service"
+                value="/data/local/tmp/binderHostDeviceTest-service"/>
+    </target_preparer>
+
+    <test class="com.android.tradefed.testtype.binary.ExecutableHostTest">
+        <option name="binary" value="binderHostDeviceTest"/>
+    </test>
+</configuration>
diff --git a/libs/binder/tests/binderHostDeviceTestService.cpp b/libs/binder/tests/binderHostDeviceTestService.cpp
new file mode 100644
index 0000000..6ddd2e7
--- /dev/null
+++ b/libs/binder/tests/binderHostDeviceTestService.cpp
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <sysexits.h>
+
+#include <android-base/logging.h>
+#include <binder/IBinder.h>
+#include <binder/IPCThreadState.h>
+#include <binder/IServiceManager.h>
+#include <binder/ProcessState.h>
+
+namespace {
+class Service : public android::BBinder {
+public:
+    Service(std::string_view descriptor) : mDescriptor(descriptor.data(), descriptor.size()) {}
+    const android::String16& getInterfaceDescriptor() const override { return mDescriptor; }
+
+private:
+    android::String16 mDescriptor;
+};
+} // namespace
+
+int main(int argc, char** argv) {
+    if (argc != 3) {
+        std::cerr << "usage: " << argv[0] << " <service-name> <interface-descriptor>" << std::endl;
+        return EX_USAGE;
+    }
+    auto name = argv[1];
+    auto descriptor = argv[2];
+
+    auto sm = android::defaultServiceManager();
+    CHECK(sm != nullptr);
+    auto service = android::sp<Service>::make(descriptor);
+    auto status = sm->addService(android::String16(name), service);
+    CHECK_EQ(android::OK, status) << android::statusToString(status);
+    std::cout << "running..." << std::endl;
+    android::ProcessState::self()->startThreadPool();
+    android::IPCThreadState::self()->joinThreadPool();
+    LOG(ERROR) << "joinThreadPool exits";
+    return EX_SOFTWARE;
+}
diff --git a/libs/binder/tests/binderLibTest.cpp b/libs/binder/tests/binderLibTest.cpp
index 5612d1d..4c3225f 100644
--- a/libs/binder/tests/binderLibTest.cpp
+++ b/libs/binder/tests/binderLibTest.cpp
@@ -15,25 +15,36 @@
  */
 
 #include <errno.h>
-#include <fcntl.h>
-#include <fstream>
 #include <poll.h>
 #include <pthread.h>
 #include <stdio.h>
 #include <stdlib.h>
+
+#include <chrono>
+#include <fstream>
 #include <thread>
 
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
 
+#include <android-base/properties.h>
+#include <android-base/result-gmock.h>
+#include <android-base/result.h>
+#include <android-base/strings.h>
+#include <android-base/unique_fd.h>
 #include <binder/Binder.h>
+#include <binder/BpBinder.h>
 #include <binder/IBinder.h>
 #include <binder/IPCThreadState.h>
 #include <binder/IServiceManager.h>
+#include <binder/RpcServer.h>
+#include <binder/RpcSession.h>
 
 #include <linux/sched.h>
 #include <sys/epoll.h>
 #include <sys/prctl.h>
+#include <sys/socket.h>
+#include <sys/un.h>
 
 #include "../binder_module.h"
 #include "binderAbiHelper.h"
@@ -41,7 +52,13 @@
 #define ARRAY_SIZE(array) (sizeof array / sizeof array[0])
 
 using namespace android;
+using namespace std::string_literals;
+using namespace std::chrono_literals;
+using android::base::testing::HasValue;
+using android::base::testing::Ok;
+using testing::ExplainMatchResult;
 using testing::Not;
+using testing::WithParamInterface;
 
 // e.g. EXPECT_THAT(expr, StatusEq(OK)) << "additional message";
 MATCHER_P(StatusEq, expected, (negation ? "not " : "") + statusToString(expected)) {
@@ -72,6 +89,7 @@
     BINDER_LIB_TEST_REGISTER_SERVER,
     BINDER_LIB_TEST_ADD_SERVER,
     BINDER_LIB_TEST_ADD_POLL_SERVER,
+    BINDER_LIB_TEST_USE_CALLING_GUARD_TRANSACTION,
     BINDER_LIB_TEST_CALL_BACK,
     BINDER_LIB_TEST_CALL_BACK_VERIFY_BUF,
     BINDER_LIB_TEST_DELAYED_CALL_BACK,
@@ -156,6 +174,20 @@
     return pid;
 }
 
+android::base::Result<int32_t> GetId(sp<IBinder> service) {
+    using android::base::Error;
+    Parcel data, reply;
+    data.markForBinder(service);
+    const char *prefix = data.isForRpc() ? "On RPC server, " : "On binder server, ";
+    status_t status = service->transact(BINDER_LIB_TEST_GET_ID_TRANSACTION, data, &reply);
+    if (status != OK)
+        return Error(status) << prefix << "transact(GET_ID): " << statusToString(status);
+    int32_t result = 0;
+    status = reply.readInt32(&result);
+    if (status != OK) return Error(status) << prefix << "readInt32: " << statusToString(status);
+    return result;
+}
+
 class BinderLibTestEnv : public ::testing::Environment {
     public:
         BinderLibTestEnv() {}
@@ -404,6 +436,14 @@
         };
 };
 
+TEST_F(BinderLibTest, WasParceled) {
+    auto binder = sp<BBinder>::make();
+    EXPECT_FALSE(binder->wasParceled());
+    Parcel data;
+    data.writeStrongBinder(binder);
+    EXPECT_TRUE(binder->wasParceled());
+}
+
 TEST_F(BinderLibTest, NopTransaction) {
     Parcel data, reply;
     EXPECT_THAT(m_server->transact(BINDER_LIB_TEST_NOP_TRANSACTION, data, &reply),
@@ -475,12 +515,7 @@
 }
 
 TEST_F(BinderLibTest, GetId) {
-    int32_t id;
-    Parcel data, reply;
-    EXPECT_THAT(m_server->transact(BINDER_LIB_TEST_GET_ID_TRANSACTION, data, &reply),
-                StatusEq(NO_ERROR));
-    EXPECT_THAT(reply.readInt32(&id), StatusEq(NO_ERROR));
-    EXPECT_EQ(0, id);
+    EXPECT_THAT(GetId(m_server), HasValue(0));
 }
 
 TEST_F(BinderLibTest, PtrSize) {
@@ -603,6 +638,13 @@
     EXPECT_THAT(callBack->getResult(), StatusEq(NO_ERROR));
 }
 
+TEST_F(BinderLibTest, BinderCallContextGuard) {
+    sp<IBinder> binder = addServer();
+    Parcel data, reply;
+    EXPECT_THAT(binder->transact(BINDER_LIB_TEST_USE_CALLING_GUARD_TRANSACTION, data, &reply),
+                StatusEq(DEAD_OBJECT));
+}
+
 TEST_F(BinderLibTest, AddServer)
 {
     sp<IBinder> server = addServer();
@@ -1134,39 +1176,116 @@
     EXPECT_THAT(server->transact(BINDER_LIB_TEST_CAN_GET_SID, data, nullptr), StatusEq(OK));
 }
 
-class BinderLibTestService : public BBinder
-{
-    public:
-        explicit BinderLibTestService(int32_t id)
-            : m_id(id)
-            , m_nextServerId(id + 1)
-            , m_serverStartRequested(false)
-            , m_callback(nullptr)
-        {
-            pthread_mutex_init(&m_serverWaitMutex, nullptr);
-            pthread_cond_init(&m_serverWaitCond, nullptr);
+class BinderLibRpcTestBase : public BinderLibTest {
+public:
+    void SetUp() override {
+        if (!base::GetBoolProperty("ro.debuggable", false)) {
+            GTEST_SKIP() << "Binder RPC is only enabled on debuggable builds, skipping test on "
+                            "non-debuggable builds.";
         }
-        ~BinderLibTestService()
-        {
-            exit(EXIT_SUCCESS);
-        }
+        BinderLibTest::SetUp();
+    }
 
-        void processPendingCall() {
-            if (m_callback != nullptr) {
-                Parcel data;
-                data.writeInt32(NO_ERROR);
-                m_callback->transact(BINDER_LIB_TEST_CALL_BACK, data, nullptr, TF_ONE_WAY);
-                m_callback = nullptr;
-            }
+    std::tuple<android::base::unique_fd, unsigned int> CreateSocket() {
+        auto rpcServer = RpcServer::make();
+        EXPECT_NE(nullptr, rpcServer);
+        if (rpcServer == nullptr) return {};
+        rpcServer->iUnderstandThisCodeIsExperimentalAndIWillNotUseItInProduction();
+        unsigned int port;
+        if (!rpcServer->setupInetServer(0, &port)) {
+            ADD_FAILURE() << "setupInetServer failed";
+            return {};
         }
+        return {rpcServer->releaseServer(), port};
+    }
+};
 
-        virtual status_t onTransact(uint32_t code,
-                                    const Parcel& data, Parcel* reply,
-                                    uint32_t flags = 0) {
-            if (getuid() != (uid_t)IPCThreadState::self()->getCallingUid()) {
-                return PERMISSION_DENIED;
-            }
-            switch (code) {
+class BinderLibRpcTest : public BinderLibRpcTestBase {};
+
+TEST_F(BinderLibRpcTest, SetRpcClientDebug) {
+    auto binder = addServer();
+    ASSERT_TRUE(binder != nullptr);
+    auto [socket, port] = CreateSocket();
+    ASSERT_TRUE(socket.ok());
+    EXPECT_THAT(binder->setRpcClientDebug(std::move(socket), sp<BBinder>::make()), StatusEq(OK));
+}
+
+// Tests for multiple RpcServer's on the same binder object.
+TEST_F(BinderLibRpcTest, SetRpcClientDebugTwice) {
+    auto binder = addServer();
+    ASSERT_TRUE(binder != nullptr);
+
+    auto [socket1, port1] = CreateSocket();
+    ASSERT_TRUE(socket1.ok());
+    auto keepAliveBinder1 = sp<BBinder>::make();
+    EXPECT_THAT(binder->setRpcClientDebug(std::move(socket1), keepAliveBinder1), StatusEq(OK));
+
+    auto [socket2, port2] = CreateSocket();
+    ASSERT_TRUE(socket2.ok());
+    auto keepAliveBinder2 = sp<BBinder>::make();
+    EXPECT_THAT(binder->setRpcClientDebug(std::move(socket2), keepAliveBinder2), StatusEq(OK));
+}
+
+// Negative tests for RPC APIs on IBinder. Call should fail in the same way on both remote and
+// local binders.
+class BinderLibRpcTestP : public BinderLibRpcTestBase, public WithParamInterface<bool> {
+public:
+    sp<IBinder> GetService() {
+        return GetParam() ? sp<IBinder>(addServer()) : sp<IBinder>(sp<BBinder>::make());
+    }
+    static std::string ParamToString(const testing::TestParamInfo<ParamType> &info) {
+        return info.param ? "remote" : "local";
+    }
+};
+
+TEST_P(BinderLibRpcTestP, SetRpcClientDebugNoFd) {
+    auto binder = GetService();
+    ASSERT_TRUE(binder != nullptr);
+    EXPECT_THAT(binder->setRpcClientDebug(android::base::unique_fd(), sp<BBinder>::make()),
+                StatusEq(BAD_VALUE));
+}
+
+TEST_P(BinderLibRpcTestP, SetRpcClientDebugNoKeepAliveBinder) {
+    auto binder = GetService();
+    ASSERT_TRUE(binder != nullptr);
+    auto [socket, port] = CreateSocket();
+    ASSERT_TRUE(socket.ok());
+    EXPECT_THAT(binder->setRpcClientDebug(std::move(socket), nullptr), StatusEq(UNEXPECTED_NULL));
+}
+INSTANTIATE_TEST_CASE_P(BinderLibTest, BinderLibRpcTestP, testing::Bool(),
+                        BinderLibRpcTestP::ParamToString);
+
+class BinderLibTestService : public BBinder {
+public:
+    explicit BinderLibTestService(int32_t id, bool exitOnDestroy = true)
+          : m_id(id),
+            m_nextServerId(id + 1),
+            m_serverStartRequested(false),
+            m_callback(nullptr),
+            m_exitOnDestroy(exitOnDestroy) {
+        pthread_mutex_init(&m_serverWaitMutex, nullptr);
+        pthread_cond_init(&m_serverWaitCond, nullptr);
+    }
+    ~BinderLibTestService() {
+        if (m_exitOnDestroy) exit(EXIT_SUCCESS);
+    }
+
+    void processPendingCall() {
+        if (m_callback != nullptr) {
+            Parcel data;
+            data.writeInt32(NO_ERROR);
+            m_callback->transact(BINDER_LIB_TEST_CALL_BACK, data, nullptr, TF_ONE_WAY);
+            m_callback = nullptr;
+        }
+    }
+
+    virtual status_t onTransact(uint32_t code, const Parcel &data, Parcel *reply,
+                                uint32_t flags = 0) {
+        // TODO(b/182914638): also checks getCallingUid() for RPC
+        if (!data.isForRpc() && getuid() != (uid_t)IPCThreadState::self()->getCallingUid()) {
+            return PERMISSION_DENIED;
+        }
+        switch (code) {
             case BINDER_LIB_TEST_REGISTER_SERVER: {
                 int32_t id;
                 sp<IBinder> binder;
@@ -1176,8 +1295,7 @@
                     return BAD_VALUE;
                 }
 
-                if (m_id != 0)
-                    return INVALID_OPERATION;
+                if (m_id != 0) return INVALID_OPERATION;
 
                 pthread_mutex_lock(&m_serverWaitMutex);
                 if (m_serverStartRequested) {
@@ -1231,6 +1349,21 @@
                 pthread_mutex_unlock(&m_serverWaitMutex);
                 return ret;
             }
+            case BINDER_LIB_TEST_USE_CALLING_GUARD_TRANSACTION: {
+                IPCThreadState::SpGuard spGuard{
+                        .address = __builtin_frame_address(0),
+                        .context = "GuardInBinderTransaction",
+                };
+                const IPCThreadState::SpGuard *origGuard =
+                        IPCThreadState::self()->pushGetCallingSpGuard(&spGuard);
+
+                // if the guard works, this should abort
+                (void)IPCThreadState::self()->getCallingPid();
+
+                IPCThreadState::self()->restoreGetCallingSpGuard(origGuard);
+                return NO_ERROR;
+            }
+
             case BINDER_LIB_TEST_GETPID:
                 reply->writeInt32(getpid());
                 return NO_ERROR;
@@ -1347,8 +1480,7 @@
                     return BAD_VALUE;
                 }
                 ret = target->linkToDeath(testDeathRecipient);
-                if (ret == NO_ERROR)
-                    ret = testDeathRecipient->waitEvent(5);
+                if (ret == NO_ERROR) ret = testDeathRecipient->waitEvent(5);
                 data2.writeInt32(ret);
                 callback->transact(BINDER_LIB_TEST_CALL_BACK, data2, &reply2);
                 return NO_ERROR;
@@ -1372,8 +1504,7 @@
                     return BAD_VALUE;
                 }
                 ret = write(fd, buf, size);
-                if (ret != size)
-                    return UNKNOWN_ERROR;
+                if (ret != size) return UNKNOWN_ERROR;
                 return NO_ERROR;
             }
             case BINDER_LIB_TEST_WRITE_PARCEL_FILE_DESCRIPTOR_TRANSACTION: {
@@ -1428,8 +1559,7 @@
             case BINDER_LIB_TEST_ECHO_VECTOR: {
                 std::vector<uint64_t> vector;
                 auto err = data.readUint64Vector(&vector);
-                if (err != NO_ERROR)
-                    return err;
+                if (err != NO_ERROR) return err;
                 reply->writeUint64Vector(vector);
                 return NO_ERROR;
             }
@@ -1441,23 +1571,33 @@
             }
             default:
                 return UNKNOWN_TRANSACTION;
-            };
-        }
-    private:
-        int32_t m_id;
-        int32_t m_nextServerId;
-        pthread_mutex_t m_serverWaitMutex;
-        pthread_cond_t m_serverWaitCond;
-        bool m_serverStartRequested;
-        sp<IBinder> m_serverStarted;
-        sp<IBinder> m_strongRef;
-        sp<IBinder> m_callback;
+        };
+    }
+
+private:
+    int32_t m_id;
+    int32_t m_nextServerId;
+    pthread_mutex_t m_serverWaitMutex;
+    pthread_cond_t m_serverWaitCond;
+    bool m_serverStartRequested;
+    sp<IBinder> m_serverStarted;
+    sp<IBinder> m_strongRef;
+    sp<IBinder> m_callback;
+    bool m_exitOnDestroy;
 };
 
 int run_server(int index, int readypipefd, bool usePoll)
 {
     binderLibTestServiceName += String16(binderserversuffix);
 
+    // Testing to make sure that calls that we are serving can use getCallin*
+    // even though we don't here.
+    IPCThreadState::SpGuard spGuard{
+            .address = __builtin_frame_address(0),
+            .context = "main server thread",
+    };
+    (void)IPCThreadState::self()->pushGetCallingSpGuard(&spGuard);
+
     status_t ret;
     sp<IServiceManager> sm = defaultServiceManager();
     BinderLibTestService* testServicePtr;
diff --git a/libs/binder/tests/binderParcelTest.cpp b/libs/binder/tests/binderParcelUnitTest.cpp
similarity index 100%
rename from libs/binder/tests/binderParcelTest.cpp
rename to libs/binder/tests/binderParcelUnitTest.cpp
diff --git a/libs/binder/tests/binderRpcTest.cpp b/libs/binder/tests/binderRpcTest.cpp
index a96deb5..e452678 100644
--- a/libs/binder/tests/binderRpcTest.cpp
+++ b/libs/binder/tests/binderRpcTest.cpp
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+#include <BnBinderRpcCallback.h>
 #include <BnBinderRpcSession.h>
 #include <BnBinderRpcTest.h>
 #include <aidl/IBinderRpcTest.h>
@@ -23,6 +24,7 @@
 #include <android/binder_libbinder.h>
 #include <binder/Binder.h>
 #include <binder/BpBinder.h>
+#include <binder/IPCThreadState.h>
 #include <binder/IServiceManager.h>
 #include <binder/ProcessState.h>
 #include <binder/RpcServer.h>
@@ -33,6 +35,7 @@
 #include <cstdlib>
 #include <iostream>
 #include <thread>
+#include <type_traits>
 
 #include <sys/prctl.h>
 #include <unistd.h>
@@ -40,6 +43,8 @@
 #include "../RpcState.h"   // for debugging
 #include "../vm_sockets.h" // for VMADDR_*
 
+using namespace std::chrono_literals;
+
 namespace android {
 
 TEST(BinderRpcParcel, EntireParcelFormatted) {
@@ -86,6 +91,22 @@
 };
 std::atomic<int32_t> MyBinderRpcSession::gNum;
 
+class MyBinderRpcCallback : public BnBinderRpcCallback {
+    Status sendCallback(const std::string& value) {
+        std::unique_lock _l(mMutex);
+        mValues.push_back(value);
+        _l.unlock();
+        mCv.notify_one();
+        return Status::ok();
+    }
+    Status sendOnewayCallback(const std::string& value) { return sendCallback(value); }
+
+public:
+    std::mutex mMutex;
+    std::condition_variable mCv;
+    std::vector<std::string> mValues;
+};
+
 class MyBinderRpcTest : public BnBinderRpcTest {
 public:
     wp<RpcServer> server;
@@ -184,6 +205,33 @@
         return sleepMs(ms);
     }
 
+    Status doCallback(const sp<IBinderRpcCallback>& callback, bool oneway, bool delayed,
+                      const std::string& value) override {
+        if (callback == nullptr) {
+            return Status::fromExceptionCode(Status::EX_NULL_POINTER);
+        }
+
+        if (delayed) {
+            std::thread([=]() {
+                ALOGE("Executing delayed callback: '%s'", value.c_str());
+                Status status = doCallback(callback, oneway, false, value);
+                ALOGE("Delayed callback status: '%s'", status.toString8().c_str());
+            }).detach();
+            return Status::ok();
+        }
+
+        if (oneway) {
+            return callback->sendOnewayCallback(value);
+        }
+
+        return callback->sendCallback(value);
+    }
+
+    Status doCallbackAsync(const sp<IBinderRpcCallback>& callback, bool oneway, bool delayed,
+                           const std::string& value) override {
+        return doCallback(callback, oneway, delayed, value);
+    }
+
     Status die(bool cleanup) override {
         if (cleanup) {
             exit(1);
@@ -191,42 +239,53 @@
             _exit(1);
         }
     }
+
+    Status scheduleShutdown() override {
+        sp<RpcServer> strongServer = server.promote();
+        if (strongServer == nullptr) {
+            return Status::fromExceptionCode(Status::EX_NULL_POINTER);
+        }
+        std::thread([=] {
+            LOG_ALWAYS_FATAL_IF(!strongServer->shutdown(), "Could not shutdown");
+        }).detach();
+        return Status::ok();
+    }
+
+    Status useKernelBinderCallingId() override {
+        // this is WRONG! It does not make sense when using RPC binder, and
+        // because it is SO wrong, and so much code calls this, it should abort!
+
+        (void)IPCThreadState::self()->getCallingPid();
+        return Status::ok();
+    }
 };
 sp<IBinder> MyBinderRpcTest::mHeldBinder;
 
-class Pipe {
-public:
-    Pipe() { CHECK(android::base::Pipe(&mRead, &mWrite)); }
-    Pipe(Pipe&&) = default;
-    android::base::borrowed_fd readEnd() { return mRead; }
-    android::base::borrowed_fd writeEnd() { return mWrite; }
-
-private:
-    android::base::unique_fd mRead;
-    android::base::unique_fd mWrite;
-};
-
 class Process {
 public:
     Process(Process&&) = default;
-    Process(const std::function<void(Pipe*)>& f) {
+    Process(const std::function<void(android::base::borrowed_fd /* writeEnd */)>& f) {
+        android::base::unique_fd writeEnd;
+        CHECK(android::base::Pipe(&mReadEnd, &writeEnd)) << strerror(errno);
         if (0 == (mPid = fork())) {
             // racey: assume parent doesn't crash before this is set
             prctl(PR_SET_PDEATHSIG, SIGHUP);
 
-            f(&mPipe);
+            f(writeEnd);
+
+            exit(0);
         }
     }
     ~Process() {
         if (mPid != 0) {
-            kill(mPid, SIGKILL);
+            waitpid(mPid, nullptr, 0);
         }
     }
-    Pipe* getPipe() { return &mPipe; }
+    android::base::borrowed_fd readEnd() { return mReadEnd; }
 
 private:
     pid_t mPid = 0;
-    Pipe mPipe;
+    android::base::unique_fd mReadEnd;
 };
 
 static std::string allocateSocketAddress() {
@@ -235,6 +294,11 @@
     return temp + "/binderRpcTest_" + std::to_string(id++);
 };
 
+static unsigned int allocateVsockPort() {
+    static unsigned int vsockPort = 3456;
+    return vsockPort++;
+}
+
 struct ProcessSession {
     // reference to process hosting a socket server
     Process host;
@@ -280,11 +344,14 @@
     sp<IBinderRpcTest> rootIface;
 
     // whether session should be invalidated by end of run
-    bool expectInvalid = false;
+    bool expectAlreadyShutdown = false;
 
     BinderRpcTestProcessSession(BinderRpcTestProcessSession&&) = default;
     ~BinderRpcTestProcessSession() {
-        if (!expectInvalid) {
+        EXPECT_NE(nullptr, rootIface);
+        if (rootIface == nullptr) return;
+
+        if (!expectAlreadyShutdown) {
             std::vector<int32_t> remoteCounts;
             // calling over any sessions counts across all sessions
             EXPECT_OK(rootIface->countBinders(&remoteCounts));
@@ -292,6 +359,8 @@
             for (auto remoteCount : remoteCounts) {
                 EXPECT_EQ(remoteCount, 1);
             }
+
+            EXPECT_OK(rootIface->scheduleShutdown());
         }
 
         rootIface = nullptr;
@@ -317,24 +386,24 @@
             return "";
     }
 }
+
 class BinderRpc : public ::testing::TestWithParam<SocketType> {
 public:
     // This creates a new process serving an interface on a certain number of
     // threads.
     ProcessSession createRpcTestSocketServerProcess(
-            size_t numThreads, size_t numSessions,
+            size_t numThreads, size_t numSessions, size_t numReverseConnections,
             const std::function<void(const sp<RpcServer>&)>& configure) {
         CHECK_GE(numSessions, 1) << "Must have at least one session to a server";
 
         SocketType socketType = GetParam();
 
+        unsigned int vsockPort = allocateVsockPort();
         std::string addr = allocateSocketAddress();
         unlink(addr.c_str());
-        static unsigned int vsockPort = 3456;
-        vsockPort++;
 
         auto ret = ProcessSession{
-                .host = Process([&](Pipe* pipe) {
+                .host = Process([&](android::base::borrowed_fd writeEnd) {
                     sp<RpcServer> server = RpcServer::make();
 
                     server->iUnderstandThisCodeIsExperimentalAndIWillNotUseItInProduction();
@@ -358,23 +427,28 @@
                             LOG_ALWAYS_FATAL("Unknown socket type");
                     }
 
-                    CHECK(android::base::WriteFully(pipe->writeEnd(), &outPort, sizeof(outPort)));
+                    CHECK(android::base::WriteFully(writeEnd, &outPort, sizeof(outPort)));
 
                     configure(server);
 
                     server->join();
+
+                    // Another thread calls shutdown. Wait for it to complete.
+                    (void)server->shutdown();
                 }),
         };
 
         // always read socket, so that we have waited for the server to start
         unsigned int outPort = 0;
-        CHECK(android::base::ReadFully(ret.host.getPipe()->readEnd(), &outPort, sizeof(outPort)));
+        CHECK(android::base::ReadFully(ret.host.readEnd(), &outPort, sizeof(outPort)));
         if (socketType == SocketType::INET) {
             CHECK_NE(0, outPort);
         }
 
         for (size_t i = 0; i < numSessions; i++) {
             sp<RpcSession> session = RpcSession::make();
+            session->setMaxThreads(numReverseConnections);
+
             switch (socketType) {
                 case SocketType::UNIX:
                     if (session->setupUnixDomainClient(addr.c_str())) goto success;
@@ -396,9 +470,11 @@
     }
 
     BinderRpcTestProcessSession createRpcTestSocketServerProcess(size_t numThreads,
-                                                                 size_t numSessions = 1) {
+                                                                 size_t numSessions = 1,
+                                                                 size_t numReverseConnections = 0) {
         BinderRpcTestProcessSession ret{
                 .proc = createRpcTestSocketServerProcess(numThreads, numSessions,
+                                                         numReverseConnections,
                                                          [&](const sp<RpcServer>& server) {
                                                              sp<MyBinderRpcTest> service =
                                                                      new MyBinderRpcTest;
@@ -414,15 +490,6 @@
     }
 };
 
-TEST_P(BinderRpc, RootObjectIsNull) {
-    auto proc = createRpcTestSocketServerProcess(1, 1, [](const sp<RpcServer>& server) {
-        // this is the default, but to be explicit
-        server->setRootObject(nullptr);
-    });
-
-    EXPECT_EQ(nullptr, proc.sessions.at(0).root);
-}
-
 TEST_P(BinderRpc, Ping) {
     auto proc = createRpcTestSocketServerProcess(1);
     ASSERT_NE(proc.rootBinder, nullptr);
@@ -810,7 +877,7 @@
 TEST_P(BinderRpc, OnewayStressTest) {
     constexpr size_t kNumClientThreads = 10;
     constexpr size_t kNumServerThreads = 10;
-    constexpr size_t kNumCalls = 100;
+    constexpr size_t kNumCalls = 500;
 
     auto proc = createRpcTestSocketServerProcess(kNumServerThreads);
 
@@ -833,8 +900,7 @@
     constexpr size_t kReallyLongTimeMs = 100;
     constexpr size_t kSleepMs = kReallyLongTimeMs * 5;
 
-    // more than one thread, just so this doesn't deadlock
-    auto proc = createRpcTestSocketServerProcess(2);
+    auto proc = createRpcTestSocketServerProcess(1);
 
     size_t epochMsBefore = epochMillis();
 
@@ -866,6 +932,99 @@
     size_t epochMsAfter = epochMillis();
 
     EXPECT_GT(epochMsAfter, epochMsBefore + kSleepMs * kNumSleeps);
+
+    // pending oneway transactions hold ref, make sure we read data on all
+    // sockets
+    std::vector<std::thread> threads;
+    for (size_t i = 0; i < 1 + kNumExtraServerThreads; i++) {
+        threads.push_back(std::thread([&] { EXPECT_OK(proc.rootIface->sleepMs(250)); }));
+    }
+    for (auto& t : threads) t.join();
+}
+
+TEST_P(BinderRpc, OnewayCallExhaustion) {
+    constexpr size_t kNumClients = 2;
+    constexpr size_t kTooLongMs = 1000;
+
+    auto proc = createRpcTestSocketServerProcess(kNumClients /*threads*/, 2 /*sessions*/);
+
+    // Build up oneway calls on the second session to make sure it terminates
+    // and shuts down. The first session should be unaffected (proc destructor
+    // checks the first session).
+    auto iface = interface_cast<IBinderRpcTest>(proc.proc.sessions.at(1).root);
+
+    std::vector<std::thread> threads;
+    for (size_t i = 0; i < kNumClients; i++) {
+        // one of these threads will get stuck queueing a transaction once the
+        // socket fills up, the other will be able to fill up transactions on
+        // this object
+        threads.push_back(std::thread([&] {
+            while (iface->sleepMsAsync(kTooLongMs).isOk()) {
+            }
+        }));
+    }
+    for (auto& t : threads) t.join();
+
+    Status status = iface->sleepMsAsync(kTooLongMs);
+    EXPECT_EQ(DEAD_OBJECT, status.transactionError()) << status;
+
+    // the second session should be shutdown in the other process by the time we
+    // are able to join above (it'll only be hung up once it finishes processing
+    // any pending commands). We need to erase this session from the record
+    // here, so that the destructor for our session won't check that this
+    // session is valid, but we still want it to test the other session.
+    proc.proc.sessions.erase(proc.proc.sessions.begin() + 1);
+}
+
+TEST_P(BinderRpc, Callbacks) {
+    const static std::string kTestString = "good afternoon!";
+
+    for (bool callIsOneway : {true, false}) {
+        for (bool callbackIsOneway : {true, false}) {
+            for (bool delayed : {true, false}) {
+                auto proc = createRpcTestSocketServerProcess(1, 1, 1);
+                auto cb = sp<MyBinderRpcCallback>::make();
+
+                if (callIsOneway) {
+                    EXPECT_OK(proc.rootIface->doCallbackAsync(cb, callbackIsOneway, delayed,
+                                                              kTestString));
+                } else {
+                    EXPECT_OK(
+                            proc.rootIface->doCallback(cb, callbackIsOneway, delayed, kTestString));
+                }
+
+                using std::literals::chrono_literals::operator""s;
+                std::unique_lock<std::mutex> _l(cb->mMutex);
+                cb->mCv.wait_for(_l, 1s, [&] { return !cb->mValues.empty(); });
+
+                EXPECT_EQ(cb->mValues.size(), 1)
+                        << "callIsOneway: " << callIsOneway
+                        << " callbackIsOneway: " << callbackIsOneway << " delayed: " << delayed;
+                if (cb->mValues.empty()) continue;
+                EXPECT_EQ(cb->mValues.at(0), kTestString)
+                        << "callIsOneway: " << callIsOneway
+                        << " callbackIsOneway: " << callbackIsOneway << " delayed: " << delayed;
+
+                // since we are severing the connection, we need to go ahead and
+                // tell the server to shutdown and exit so that waitpid won't hang
+                EXPECT_OK(proc.rootIface->scheduleShutdown());
+
+                // since this session has a reverse connection w/ a threadpool, we
+                // need to manually shut it down
+                EXPECT_TRUE(proc.proc.sessions.at(0).session->shutdownAndWait(true));
+
+                proc.expectAlreadyShutdown = true;
+            }
+        }
+    }
+}
+
+TEST_P(BinderRpc, OnewayCallbackWithNoThread) {
+    auto proc = createRpcTestSocketServerProcess(1);
+    auto cb = sp<MyBinderRpcCallback>::make();
+
+    Status status = proc.rootIface->doCallback(cb, true /*oneway*/, false /*delayed*/, "anything");
+    EXPECT_EQ(WOULD_BLOCK, status.transactionError());
 }
 
 TEST_P(BinderRpc, Die) {
@@ -883,10 +1042,23 @@
         EXPECT_EQ(DEAD_OBJECT, proc.rootIface->die(doDeathCleanup).transactionError())
                 << "Do death cleanup: " << doDeathCleanup;
 
-        proc.expectInvalid = true;
+        proc.expectAlreadyShutdown = true;
     }
 }
 
+TEST_P(BinderRpc, UseKernelBinderCallingId) {
+    auto proc = createRpcTestSocketServerProcess(1);
+
+    // we can't allocate IPCThreadState so actually the first time should
+    // succeed :(
+    EXPECT_OK(proc.rootIface->useKernelBinderCallingId());
+
+    // second time! we catch the error :)
+    EXPECT_EQ(DEAD_OBJECT, proc.rootIface->useKernelBinderCallingId().transactionError());
+
+    proc.expectAlreadyShutdown = true;
+}
+
 TEST_P(BinderRpc, WorksWithLibbinderNdkPing) {
     auto proc = createRpcTestSocketServerProcess(1);
 
@@ -931,15 +1103,33 @@
     ASSERT_EQ(beforeFds, countFds()) << (system("ls -l /proc/self/fd/"), "fd leak?");
 }
 
-INSTANTIATE_TEST_CASE_P(PerSocket, BinderRpc,
-                        ::testing::ValuesIn({
-                                SocketType::UNIX,
-// TODO(b/185269356): working on host
-#ifdef __BIONIC__
-                                SocketType::VSOCK,
-#endif
-                                SocketType::INET,
-                        }),
+static bool testSupportVsockLoopback() {
+    unsigned int vsockPort = allocateVsockPort();
+    sp<RpcServer> server = RpcServer::make();
+    server->iUnderstandThisCodeIsExperimentalAndIWillNotUseItInProduction();
+    CHECK(server->setupVsockServer(vsockPort));
+    server->start();
+
+    sp<RpcSession> session = RpcSession::make();
+    bool okay = session->setupVsockClient(VMADDR_CID_LOCAL, vsockPort);
+    CHECK(server->shutdown());
+    ALOGE("Detected vsock loopback supported: %d", okay);
+    return okay;
+}
+
+static std::vector<SocketType> testSocketTypes() {
+    std::vector<SocketType> ret = {SocketType::UNIX, SocketType::INET};
+
+    static bool hasVsockLoopback = testSupportVsockLoopback();
+
+    if (hasVsockLoopback) {
+        ret.push_back(SocketType::VSOCK);
+    }
+
+    return ret;
+}
+
+INSTANTIATE_TEST_CASE_P(PerSocket, BinderRpc, ::testing::ValuesIn(testSocketTypes()),
                         PrintSocketType);
 
 class BinderRpcServerRootObject : public ::testing::TestWithParam<std::tuple<bool, bool>> {};
@@ -970,6 +1160,54 @@
 INSTANTIATE_TEST_CASE_P(BinderRpc, BinderRpcServerRootObject,
                         ::testing::Combine(::testing::Bool(), ::testing::Bool()));
 
+class OneOffSignal {
+public:
+    // If notify() was previously called, or is called within |duration|, return true; else false.
+    template <typename R, typename P>
+    bool wait(std::chrono::duration<R, P> duration) {
+        std::unique_lock<std::mutex> lock(mMutex);
+        return mCv.wait_for(lock, duration, [this] { return mValue; });
+    }
+    void notify() {
+        std::unique_lock<std::mutex> lock(mMutex);
+        mValue = true;
+        lock.unlock();
+        mCv.notify_all();
+    }
+
+private:
+    std::mutex mMutex;
+    std::condition_variable mCv;
+    bool mValue = false;
+};
+
+TEST(BinderRpc, Shutdown) {
+    auto addr = allocateSocketAddress();
+    unlink(addr.c_str());
+    auto server = RpcServer::make();
+    server->iUnderstandThisCodeIsExperimentalAndIWillNotUseItInProduction();
+    ASSERT_TRUE(server->setupUnixDomainServer(addr.c_str()));
+    auto joinEnds = std::make_shared<OneOffSignal>();
+
+    // If things are broken and the thread never stops, don't block other tests. Because the thread
+    // may run after the test finishes, it must not access the stack memory of the test. Hence,
+    // shared pointers are passed.
+    std::thread([server, joinEnds] {
+        server->join();
+        joinEnds->notify();
+    }).detach();
+
+    bool shutdown = false;
+    for (int i = 0; i < 10 && !shutdown; i++) {
+        usleep(300 * 1000); // 300ms; total 3s
+        if (server->shutdown()) shutdown = true;
+    }
+    ASSERT_TRUE(shutdown) << "server->shutdown() never returns true";
+
+    ASSERT_TRUE(joinEnds->wait(2s))
+            << "After server->shutdown() returns true, join() did not stop after 2s";
+}
+
 } // namespace android
 
 int main(int argc, char** argv) {
diff --git a/libs/binder/tests/binderStabilityTest.cpp b/libs/binder/tests/binderStabilityTest.cpp
index 2ce13df..6c3b3d9 100644
--- a/libs/binder/tests/binderStabilityTest.cpp
+++ b/libs/binder/tests/binderStabilityTest.cpp
@@ -102,7 +102,7 @@
         return Status::ok();
     }
     Status sendAndCallBinder(const sp<IBinder>& binder) override {
-        Stability::debugLogStability("sendAndCallBinder got binder", binder);
+        ALOGI("Debug log stability: %s", Stability::debugToString(binder).c_str());
         return Status::fromExceptionCode(BadStableBinder::doUserTransaction(binder));
     }
     Status returnNoStabilityBinder(sp<IBinder>* _aidl_return) override {
diff --git a/libs/binder/tests/binderUtilsHostTest.cpp b/libs/binder/tests/binderUtilsHostTest.cpp
new file mode 100644
index 0000000..fb24836
--- /dev/null
+++ b/libs/binder/tests/binderUtilsHostTest.cpp
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <sysexits.h>
+
+#include <chrono>
+
+#include <android-base/result-gmock.h>
+#include <android-base/strings.h>
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+
+#include "../UtilsHost.h"
+
+using android::base::testing::Ok;
+using testing::Optional;
+
+namespace android {
+
+TEST(UtilsHost, ExecuteImmediately) {
+    auto result = execute({"echo", "foo"}, nullptr);
+    ASSERT_THAT(result, Ok());
+    EXPECT_THAT(result->exitCode, Optional(EX_OK));
+    EXPECT_EQ(result->stdout, "foo\n");
+}
+
+TEST(UtilsHost, ExecuteLongRunning) {
+    auto now = std::chrono::system_clock::now();
+
+    {
+        std::vector<std::string> args{"sh", "-c",
+                                      "sleep 0.5 && echo -n f && sleep 0.5 && echo oo && sleep 1"};
+        auto result = execute(std::move(args), [](const CommandResult& commandResult) {
+            return android::base::EndsWith(commandResult.stdout, "\n");
+        });
+        auto elapsed = std::chrono::system_clock::now() - now;
+        auto elapsedMs = std::chrono::duration_cast<std::chrono::milliseconds>(elapsed).count();
+        EXPECT_GE(elapsedMs, 1000);
+        EXPECT_LT(elapsedMs, 2000);
+
+        ASSERT_THAT(result, Ok());
+        EXPECT_EQ(std::nullopt, result->exitCode);
+        EXPECT_EQ(result->stdout, "foo\n");
+    }
+
+    // ~CommandResult() called, child process is killed.
+    // Assert that the second sleep does not finish.
+    auto elapsed = std::chrono::system_clock::now() - now;
+    auto elapsedMs = std::chrono::duration_cast<std::chrono::milliseconds>(elapsed).count();
+    EXPECT_LT(elapsedMs, 2000);
+}
+
+TEST(UtilsHost, ExecuteLongRunning2) {
+    auto now = std::chrono::system_clock::now();
+
+    {
+        std::vector<std::string> args{"sh", "-c",
+                                      "sleep 2 && echo -n f && sleep 2 && echo oo && sleep 2"};
+        auto result = execute(std::move(args), [](const CommandResult& commandResult) {
+            return android::base::EndsWith(commandResult.stdout, "\n");
+        });
+        auto elapsed = std::chrono::system_clock::now() - now;
+        auto elapsedMs = std::chrono::duration_cast<std::chrono::milliseconds>(elapsed).count();
+        EXPECT_GE(elapsedMs, 4000);
+        EXPECT_LT(elapsedMs, 6000);
+
+        ASSERT_THAT(result, Ok());
+        EXPECT_EQ(std::nullopt, result->exitCode);
+        EXPECT_EQ(result->stdout, "foo\n");
+    }
+
+    // ~CommandResult() called, child process is killed.
+    // Assert that the second sleep does not finish.
+    auto elapsed = std::chrono::system_clock::now() - now;
+    auto elapsedMs = std::chrono::duration_cast<std::chrono::milliseconds>(elapsed).count();
+    EXPECT_LT(elapsedMs, 6000);
+}
+
+TEST(UtilsHost, KillWithSigKill) {
+    std::vector<std::string> args{"sh", "-c", "echo foo && sleep 10"};
+    auto result = execute(std::move(args), [](const CommandResult& commandResult) {
+        // FOR TEST PURPOSE ONLY. DON'T DO THIS!
+        if (commandResult.pid.has_value()) {
+            (void)kill(*commandResult.pid, SIGKILL);
+        }
+        // FOR TEST PURPOSE ONLY. DON'T DO THIS!
+        return false;
+    });
+
+    ASSERT_THAT(result, Ok());
+    EXPECT_EQ(std::nullopt, result->exitCode);
+    EXPECT_THAT(result->signal, Optional(SIGKILL));
+}
+
+} // namespace android
diff --git a/libs/binder/tests/parcel_fuzzer/binder.cpp b/libs/binder/tests/parcel_fuzzer/binder.cpp
index 624def1..a717ce9 100644
--- a/libs/binder/tests/parcel_fuzzer/binder.cpp
+++ b/libs/binder/tests/parcel_fuzzer/binder.cpp
@@ -66,6 +66,10 @@
     int32_t mValue = 0;
 };
 
+struct BigStruct {
+    uint8_t data[1337];
+};
+
 #define PARCEL_READ_WITH_STATUS(T, FUN) \
     [] (const ::android::Parcel& p, uint8_t /*data*/) {\
         FUZZ_LOG() << "about to read " #T " using " #FUN " with status";\
@@ -165,22 +169,20 @@
     PARCEL_READ_WITH_STATUS(android::sp<android::IBinder>, readStrongBinder),
     PARCEL_READ_WITH_STATUS(android::sp<android::IBinder>, readNullableStrongBinder),
 
-    // TODO(b/131868573): can force read of arbitrarily sized vector
-    // PARCEL_READ_WITH_STATUS(std::vector<ByteEnum>, readEnumVector),
-    // PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<ByteEnum>>, readEnumVector),
-    // PARCEL_READ_WITH_STATUS(std::optional<std::vector<ByteEnum>>, readEnumVector),
-    // PARCEL_READ_WITH_STATUS(std::vector<IntEnum>, readEnumVector),
-    // PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<IntEnum>>, readEnumVector),
-    // PARCEL_READ_WITH_STATUS(std::optional<std::vector<IntEnum>>, readEnumVector),
-    // PARCEL_READ_WITH_STATUS(std::vector<LongEnum>, readEnumVector),
-    // PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<LongEnum>>, readEnumVector),
-    // PARCEL_READ_WITH_STATUS(std::optional<std::vector<LongEnum>>, readEnumVector),
+    PARCEL_READ_WITH_STATUS(std::vector<ByteEnum>, readEnumVector),
+    PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<ByteEnum>>, readEnumVector),
+    PARCEL_READ_WITH_STATUS(std::optional<std::vector<ByteEnum>>, readEnumVector),
+    PARCEL_READ_WITH_STATUS(std::vector<IntEnum>, readEnumVector),
+    PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<IntEnum>>, readEnumVector),
+    PARCEL_READ_WITH_STATUS(std::optional<std::vector<IntEnum>>, readEnumVector),
+    PARCEL_READ_WITH_STATUS(std::vector<LongEnum>, readEnumVector),
+    PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<LongEnum>>, readEnumVector),
+    PARCEL_READ_WITH_STATUS(std::optional<std::vector<LongEnum>>, readEnumVector),
 
     // only reading one parcelable type for now
-    // TODO(b/131868573): can force read of arbitrarily sized vector
-    // PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<std::unique_ptr<ExampleParcelable>>>, readParcelableVector),
-    // PARCEL_READ_WITH_STATUS(std::optional<std::vector<std::optional<ExampleParcelable>>>, readParcelableVector),
-    // PARCEL_READ_WITH_STATUS(std::vector<ExampleParcelable>, readParcelableVector),
+    PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<std::unique_ptr<ExampleParcelable>>>, readParcelableVector),
+    PARCEL_READ_WITH_STATUS(std::optional<std::vector<std::optional<ExampleParcelable>>>, readParcelableVector),
+    PARCEL_READ_WITH_STATUS(std::vector<ExampleParcelable>, readParcelableVector),
     PARCEL_READ_WITH_STATUS(ExampleParcelable, readParcelable),
     PARCEL_READ_WITH_STATUS(std::unique_ptr<ExampleParcelable>, readParcelable),
     PARCEL_READ_WITH_STATUS(std::optional<ExampleParcelable>, readParcelable),
@@ -189,45 +191,43 @@
     PARCEL_READ_WITH_STATUS(android::sp<android::os::IServiceManager>, readStrongBinder),
     PARCEL_READ_WITH_STATUS(android::sp<android::os::IServiceManager>, readNullableStrongBinder),
 
-    // TODO(b/131868573): can force read of arbitrarily sized vector
-    // PARCEL_READ_WITH_STATUS(::std::unique_ptr<std::vector<android::sp<android::IBinder>>>, readStrongBinderVector),
-    // PARCEL_READ_WITH_STATUS(::std::optional<std::vector<android::sp<android::IBinder>>>, readStrongBinderVector),
-    // PARCEL_READ_WITH_STATUS(std::vector<android::sp<android::IBinder>>, readStrongBinderVector),
+    PARCEL_READ_WITH_STATUS(::std::unique_ptr<std::vector<android::sp<android::IBinder>>>, readStrongBinderVector),
+    PARCEL_READ_WITH_STATUS(::std::optional<std::vector<android::sp<android::IBinder>>>, readStrongBinderVector),
+    PARCEL_READ_WITH_STATUS(std::vector<android::sp<android::IBinder>>, readStrongBinderVector),
 
-    // TODO(b/131868573): can force read of arbitrarily sized vector
-    // PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<int8_t>>, readByteVector),
-    // PARCEL_READ_WITH_STATUS(std::optional<std::vector<int8_t>>, readByteVector),
-    // PARCEL_READ_WITH_STATUS(std::vector<int8_t>, readByteVector),
-    // PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<uint8_t>>, readByteVector),
-    // PARCEL_READ_WITH_STATUS(std::optional<std::vector<uint8_t>>, readByteVector),
-    // PARCEL_READ_WITH_STATUS(std::vector<uint8_t>, readByteVector),
-    // PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<int32_t>>, readInt32Vector),
-    // PARCEL_READ_WITH_STATUS(std::optional<std::vector<int32_t>>, readInt32Vector),
-    // PARCEL_READ_WITH_STATUS(std::vector<int32_t>, readInt32Vector),
-    // PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<int64_t>>, readInt64Vector),
-    // PARCEL_READ_WITH_STATUS(std::optional<std::vector<int64_t>>, readInt64Vector),
-    // PARCEL_READ_WITH_STATUS(std::vector<int64_t>, readInt64Vector),
-    // PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<uint64_t>>, readUint64Vector),
-    // PARCEL_READ_WITH_STATUS(std::optional<std::vector<uint64_t>>, readUint64Vector),
-    // PARCEL_READ_WITH_STATUS(std::vector<uint64_t>, readUint64Vector),
-    // PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<float>>, readFloatVector),
-    // PARCEL_READ_WITH_STATUS(std::optional<std::vector<float>>, readFloatVector),
-    // PARCEL_READ_WITH_STATUS(std::vector<float>, readFloatVector),
-    // PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<double>>, readDoubleVector),
-    // PARCEL_READ_WITH_STATUS(std::optional<std::vector<double>>, readDoubleVector),
-    // PARCEL_READ_WITH_STATUS(std::vector<double>, readDoubleVector),
-    // PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<bool>>, readBoolVector),
-    // PARCEL_READ_WITH_STATUS(std::optional<std::vector<bool>>, readBoolVector),
-    // PARCEL_READ_WITH_STATUS(std::vector<bool>, readBoolVector),
-    // PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<char16_t>>, readCharVector),
-    // PARCEL_READ_WITH_STATUS(std::optional<std::vector<char16_t>>, readCharVector),
-    // PARCEL_READ_WITH_STATUS(std::vector<char16_t>, readCharVector),
-    // PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<std::unique_ptr<android::String16>>>, readString16Vector),
-    // PARCEL_READ_WITH_STATUS(std::optional<std::vector<std::optional<android::String16>>>, readString16Vector),
-    // PARCEL_READ_WITH_STATUS(std::vector<android::String16>, readString16Vector),
-    // PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<std::unique_ptr<std::string>>>, readUtf8VectorFromUtf16Vector),
-    // PARCEL_READ_WITH_STATUS(std::optional<std::vector<std::optional<std::string>>>, readUtf8VectorFromUtf16Vector),
-    // PARCEL_READ_WITH_STATUS(std::vector<std::string>, readUtf8VectorFromUtf16Vector),
+    PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<int8_t>>, readByteVector),
+    PARCEL_READ_WITH_STATUS(std::optional<std::vector<int8_t>>, readByteVector),
+    PARCEL_READ_WITH_STATUS(std::vector<int8_t>, readByteVector),
+    PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<uint8_t>>, readByteVector),
+    PARCEL_READ_WITH_STATUS(std::optional<std::vector<uint8_t>>, readByteVector),
+    PARCEL_READ_WITH_STATUS(std::vector<uint8_t>, readByteVector),
+    PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<int32_t>>, readInt32Vector),
+    PARCEL_READ_WITH_STATUS(std::optional<std::vector<int32_t>>, readInt32Vector),
+    PARCEL_READ_WITH_STATUS(std::vector<int32_t>, readInt32Vector),
+    PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<int64_t>>, readInt64Vector),
+    PARCEL_READ_WITH_STATUS(std::optional<std::vector<int64_t>>, readInt64Vector),
+    PARCEL_READ_WITH_STATUS(std::vector<int64_t>, readInt64Vector),
+    PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<uint64_t>>, readUint64Vector),
+    PARCEL_READ_WITH_STATUS(std::optional<std::vector<uint64_t>>, readUint64Vector),
+    PARCEL_READ_WITH_STATUS(std::vector<uint64_t>, readUint64Vector),
+    PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<float>>, readFloatVector),
+    PARCEL_READ_WITH_STATUS(std::optional<std::vector<float>>, readFloatVector),
+    PARCEL_READ_WITH_STATUS(std::vector<float>, readFloatVector),
+    PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<double>>, readDoubleVector),
+    PARCEL_READ_WITH_STATUS(std::optional<std::vector<double>>, readDoubleVector),
+    PARCEL_READ_WITH_STATUS(std::vector<double>, readDoubleVector),
+    PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<bool>>, readBoolVector),
+    PARCEL_READ_WITH_STATUS(std::optional<std::vector<bool>>, readBoolVector),
+    PARCEL_READ_WITH_STATUS(std::vector<bool>, readBoolVector),
+    PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<char16_t>>, readCharVector),
+    PARCEL_READ_WITH_STATUS(std::optional<std::vector<char16_t>>, readCharVector),
+    PARCEL_READ_WITH_STATUS(std::vector<char16_t>, readCharVector),
+    PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<std::unique_ptr<android::String16>>>, readString16Vector),
+    PARCEL_READ_WITH_STATUS(std::optional<std::vector<std::optional<android::String16>>>, readString16Vector),
+    PARCEL_READ_WITH_STATUS(std::vector<android::String16>, readString16Vector),
+    PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<std::unique_ptr<std::string>>>, readUtf8VectorFromUtf16Vector),
+    PARCEL_READ_WITH_STATUS(std::optional<std::vector<std::optional<std::string>>>, readUtf8VectorFromUtf16Vector),
+    PARCEL_READ_WITH_STATUS(std::vector<std::string>, readUtf8VectorFromUtf16Vector),
 
     [] (const android::Parcel& p, uint8_t /*len*/) {
         FUZZ_LOG() << "about to read flattenable";
@@ -242,8 +242,12 @@
         FUZZ_LOG() << "read lite flattenable: " << status;
     },
 
-    // TODO(b/131868573): can force read of arbitrarily sized vector
-    // TODO: resizeOutVector
+    PARCEL_READ_WITH_STATUS(std::vector<uint8_t>, resizeOutVector),
+    PARCEL_READ_WITH_STATUS(std::optional<std::vector<uint8_t>>, resizeOutVector),
+    PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<uint8_t>>, resizeOutVector),
+    PARCEL_READ_WITH_STATUS(std::vector<BigStruct>, resizeOutVector),
+    PARCEL_READ_WITH_STATUS(std::optional<std::vector<BigStruct>>, resizeOutVector),
+    PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<BigStruct>>, resizeOutVector),
 
     PARCEL_READ_NO_STATUS(int32_t, readExceptionCode),
     [] (const android::Parcel& p, uint8_t /*len*/) {
@@ -261,10 +265,9 @@
     PARCEL_READ_NO_STATUS(int, readParcelFileDescriptor),
     PARCEL_READ_WITH_STATUS(android::base::unique_fd, readUniqueFileDescriptor),
 
-    // TODO(b/131868573): can force read of arbitrarily sized vector
-    // PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<android::base::unique_fd>>, readUniqueFileDescriptorVector),
-    // PARCEL_READ_WITH_STATUS(std::optional<std::vector<android::base::unique_fd>>, readUniqueFileDescriptorVector),
-    // PARCEL_READ_WITH_STATUS(std::vector<android::base::unique_fd>, readUniqueFileDescriptorVector),
+    PARCEL_READ_WITH_STATUS(std::unique_ptr<std::vector<android::base::unique_fd>>, readUniqueFileDescriptorVector),
+    PARCEL_READ_WITH_STATUS(std::optional<std::vector<android::base::unique_fd>>, readUniqueFileDescriptorVector),
+    PARCEL_READ_WITH_STATUS(std::vector<android::base::unique_fd>, readUniqueFileDescriptorVector),
 
     [] (const android::Parcel& p, uint8_t len) {
         FUZZ_LOG() << "about to readBlob";
diff --git a/libs/binder/tests/parcel_fuzzer/binder_ndk.cpp b/libs/binder/tests/parcel_fuzzer/binder_ndk.cpp
index 008780c..6b783a4 100644
--- a/libs/binder/tests/parcel_fuzzer/binder_ndk.cpp
+++ b/libs/binder/tests/parcel_fuzzer/binder_ndk.cpp
@@ -91,28 +91,27 @@
         PARCEL_READ(ndk::ScopedFileDescriptor, ndk::AParcel_readRequiredParcelFileDescriptor),
         PARCEL_READ(std::string, ndk::AParcel_readString),
         PARCEL_READ(std::optional<std::string>, ndk::AParcel_readString),
-        // TODO(b/131868573): can force process to allocate arbitrary amount of
-        // memory
-        // PARCEL_READ(std::vector<std::string>, ndk::AParcel_readVector),
-        // PARCEL_READ(std::optional<std::vector<std::optional<std::string>>>,
-        // ndk::AParcel_readVector), PARCEL_READ(std::vector<SomeParcelable>,
-        // ndk::AParcel_readVector), PARCEL_READ(std::vector<int32_t>, ndk::AParcel_readVector),
-        // PARCEL_READ(std::optional<std::vector<int32_t>>, ndk::AParcel_readVector),
-        // PARCEL_READ(std::vector<uint32_t>, ndk::AParcel_readVector),
-        // PARCEL_READ(std::optional<std::vector<uint32_t>>, ndk::AParcel_readVector),
-        // PARCEL_READ(std::vector<int64_t>, ndk::AParcel_readVector),
-        // PARCEL_READ(std::optional<std::vector<int64_t>>, ndk::AParcel_readVector),
-        // PARCEL_READ(std::vector<uint64_t>, ndk::AParcel_readVector),
-        // PARCEL_READ(std::optional<std::vector<uint64_t>>, ndk::AParcel_readVector),
-        // PARCEL_READ(std::vector<float>, ndk::AParcel_readVector),
-        // PARCEL_READ(std::optional<std::vector<float>>, ndk::AParcel_readVector),
-        // PARCEL_READ(std::vector<double>, ndk::AParcel_readVector),
-        // PARCEL_READ(std::optional<std::vector<double>>, ndk::AParcel_readVector),
-        // PARCEL_READ(std::vector<bool>, ndk::AParcel_readVector),
-        // PARCEL_READ(std::optional<std::vector<bool>>, ndk::AParcel_readVector),
-        // PARCEL_READ(std::vector<char16_t>, ndk::AParcel_readVector),
-        // PARCEL_READ(std::optional<std::vector<char16_t>>, ndk::AParcel_readVector),
-        // PARCEL_READ(std::vector<int32_t>, ndk::AParcel_resizeVector),
-        // PARCEL_READ(std::optional<std::vector<int32_t>>, ndk::AParcel_resizeVector),
+
+        PARCEL_READ(std::vector<std::string>, ndk::AParcel_readVector),
+        PARCEL_READ(std::optional<std::vector<std::optional<std::string>>>, ndk::AParcel_readVector),
+        PARCEL_READ(std::vector<SomeParcelable>, ndk::AParcel_readVector),
+        PARCEL_READ(std::vector<int32_t>, ndk::AParcel_readVector),
+        PARCEL_READ(std::optional<std::vector<int32_t>>, ndk::AParcel_readVector),
+        PARCEL_READ(std::vector<uint32_t>, ndk::AParcel_readVector),
+        PARCEL_READ(std::optional<std::vector<uint32_t>>, ndk::AParcel_readVector),
+        PARCEL_READ(std::vector<int64_t>, ndk::AParcel_readVector),
+        PARCEL_READ(std::optional<std::vector<int64_t>>, ndk::AParcel_readVector),
+        PARCEL_READ(std::vector<uint64_t>, ndk::AParcel_readVector),
+        PARCEL_READ(std::optional<std::vector<uint64_t>>, ndk::AParcel_readVector),
+        PARCEL_READ(std::vector<float>, ndk::AParcel_readVector),
+        PARCEL_READ(std::optional<std::vector<float>>, ndk::AParcel_readVector),
+        PARCEL_READ(std::vector<double>, ndk::AParcel_readVector),
+        PARCEL_READ(std::optional<std::vector<double>>, ndk::AParcel_readVector),
+        PARCEL_READ(std::vector<bool>, ndk::AParcel_readVector),
+        PARCEL_READ(std::optional<std::vector<bool>>, ndk::AParcel_readVector),
+        PARCEL_READ(std::vector<char16_t>, ndk::AParcel_readVector),
+        PARCEL_READ(std::optional<std::vector<char16_t>>, ndk::AParcel_readVector),
+        PARCEL_READ(std::vector<int32_t>, ndk::AParcel_resizeVector),
+        PARCEL_READ(std::optional<std::vector<int32_t>>, ndk::AParcel_resizeVector),
 };
 // clang-format on
diff --git a/libs/binder/tests/parcel_fuzzer/hwbinder.cpp b/libs/binder/tests/parcel_fuzzer/hwbinder.cpp
index 0fec393..35b5ebc 100644
--- a/libs/binder/tests/parcel_fuzzer/hwbinder.cpp
+++ b/libs/binder/tests/parcel_fuzzer/hwbinder.cpp
@@ -148,28 +148,6 @@
         // should be null since we don't create any IPC objects
         CHECK(data == nullptr) << data;
     },
-    [] (const ::android::hardware::Parcel& p, uint8_t size) {
-        FUZZ_LOG() << "about to readEmbeddedNativeHandle";
-        size_t parent_buffer_handle = size & 0xf;
-        size_t parent_offset = size >> 4;
-        const native_handle_t* handle = nullptr;
-        status_t status = p.readEmbeddedNativeHandle(parent_buffer_handle, parent_offset, &handle);
-        FUZZ_LOG() << "readEmbeddedNativeHandle status: " << status << " handle: " << handle << " handle: " << handle;
-
-        // should be null since we don't create any IPC objects
-        CHECK(handle == nullptr) << handle;
-    },
-    [] (const ::android::hardware::Parcel& p, uint8_t size) {
-        FUZZ_LOG() << "about to readNullableEmbeddedNativeHandle";
-        size_t parent_buffer_handle = size & 0xf;
-        size_t parent_offset = size >> 4;
-        const native_handle_t* handle = nullptr;
-        status_t status = p.readNullableEmbeddedNativeHandle(parent_buffer_handle, parent_offset, &handle);
-        FUZZ_LOG() << "readNullableEmbeddedNativeHandle status: " << status << " handle: " << handle << " handle: " << handle;
-
-        // should be null since we don't create any IPC objects
-        CHECK(handle == nullptr) << handle;
-    },
     [] (const ::android::hardware::Parcel& p, uint8_t /*data*/) {
         FUZZ_LOG() << "about to readNativeHandleNoDup";
         const native_handle_t* handle = nullptr;
@@ -180,14 +158,5 @@
         CHECK(handle == nullptr) << handle;
         CHECK(status != ::android::OK);
     },
-    [] (const ::android::hardware::Parcel& p, uint8_t /*data*/) {
-        FUZZ_LOG() << "about to readNullableNativeHandleNoDup";
-        const native_handle_t* handle = nullptr;
-        status_t status = p.readNullableNativeHandleNoDup(&handle);
-        FUZZ_LOG() << "readNullableNativeHandleNoDup status: " << status << " handle: " << handle;
-
-        // should be null since we don't create any IPC objects
-        CHECK(handle == nullptr) << handle;
-    },
 };
 // clang-format on
diff --git a/libs/binder/tests/parcel_fuzzer/main.cpp b/libs/binder/tests/parcel_fuzzer/main.cpp
index a47b753..2a79e85 100644
--- a/libs/binder/tests/parcel_fuzzer/main.cpp
+++ b/libs/binder/tests/parcel_fuzzer/main.cpp
@@ -23,7 +23,8 @@
 #include <iostream>
 
 #include <android-base/logging.h>
-#include <binder/RpcSession.h>
+#include <android/binder_auto_utils.h>
+#include <android/binder_libbinder.h>
 #include <fuzzbinder/random_parcel.h>
 #include <fuzzer/FuzzedDataProvider.h>
 
@@ -33,7 +34,6 @@
 #include <sys/time.h>
 
 using android::fillRandomParcel;
-using android::RpcSession;
 using android::sp;
 
 void fillRandomParcel(::android::hardware::Parcel* p, FuzzedDataProvider&& provider) {
@@ -46,9 +46,22 @@
     fillRandomParcel(p->parcel(), std::move(provider));
 }
 
+template <typename P, typename B>
+void doTransactFuzz(const char* backend, const sp<B>& binder, FuzzedDataProvider&& provider) {
+    uint32_t code = provider.ConsumeIntegral<uint32_t>();
+    uint32_t flag = provider.ConsumeIntegral<uint32_t>();
+
+    FUZZ_LOG() << "backend: " << backend;
+
+    P reply;
+    P data;
+    fillRandomParcel(&data, std::move(provider));
+    (void)binder->transact(code, data, &reply, flag);
+}
+
 template <typename P>
-void doFuzz(const char* backend, const std::vector<ParcelRead<P>>& reads,
-            FuzzedDataProvider&& provider) {
+void doReadFuzz(const char* backend, const std::vector<ParcelRead<P>>& reads,
+                FuzzedDataProvider&& provider) {
     // Allow some majority of the bytes to be dedicated to telling us what to
     // do. The fixed value added here represents that we want to test doing a
     // lot of 'instructions' even on really short parcels.
@@ -59,18 +72,7 @@
             provider.ConsumeIntegralInRange<size_t>(0, maxInstructions));
 
     P p;
-    if constexpr (std::is_same_v<P, android::Parcel>) {
-        if (provider.ConsumeBool()) {
-            auto session = sp<RpcSession>::make();
-            CHECK(session->addNullDebuggingClient());
-            p.markForRpc(session);
-            fillRandomParcelData(&p, std::move(provider));
-        } else {
-            fillRandomParcel(&p, std::move(provider));
-        }
-    } else {
-        fillRandomParcel(&p, std::move(provider));
-    }
+    fillRandomParcel(&p, std::move(provider));
 
     // since we are only using a byte to index
     CHECK(reads.size() <= 255) << reads.size();
@@ -95,25 +97,18 @@
     }
 }
 
-size_t getHardMemoryLimit() {
-    struct rlimit limit;
-    CHECK(0 == getrlimit(RLIMIT_AS, &limit)) << errno;
-    return limit.rlim_max;
+void* NothingClass_onCreate(void* args) {
+    return args;
 }
-
-void setMemoryLimit(size_t cur, size_t max) {
-    const struct rlimit kLimit = {
-       .rlim_cur = cur,
-       .rlim_max = max,
-    };
-    CHECK(0 == setrlimit(RLIMIT_AS, &kLimit)) << errno;
+void NothingClass_onDestroy(void* /*userData*/) {}
+binder_status_t NothingClass_onTransact(AIBinder*, transaction_code_t, const AParcel*, AParcel*) {
+    return STATUS_UNKNOWN_ERROR;
 }
+static AIBinder_Class* kNothingClass =
+        AIBinder_Class_define("nothing", NothingClass_onCreate, NothingClass_onDestroy,
+                              NothingClass_onTransact);
 
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
-    static constexpr size_t kMemLimit = 1 * 1024 * 1024;
-    size_t hardLimit = getHardMemoryLimit();
-    setMemoryLimit(std::min(kMemLimit, hardLimit), hardLimit);
-
     if (size <= 1) return 0;  // no use
 
     // avoid timeouts, see b/142617274, b/142473153
@@ -121,24 +116,39 @@
 
     FuzzedDataProvider provider = FuzzedDataProvider(data, size);
 
-    const std::function<void(FuzzedDataProvider &&)> fuzzBackend[3] = {
+    const std::function<void(FuzzedDataProvider &&)> fuzzBackend[] = {
             [](FuzzedDataProvider&& provider) {
-                doFuzz<::android::hardware::Parcel>("hwbinder", HWBINDER_PARCEL_READ_FUNCTIONS,
-                                                    std::move(provider));
+                doTransactFuzz<
+                        ::android::hardware::Parcel>("hwbinder",
+                                                     sp<::android::hardware::BHwBinder>::make(),
+                                                     std::move(provider));
             },
             [](FuzzedDataProvider&& provider) {
-                doFuzz<::android::Parcel>("binder", BINDER_PARCEL_READ_FUNCTIONS,
-                                          std::move(provider));
+                doTransactFuzz<::android::Parcel>("binder", sp<::android::BBinder>::make(),
+                                                  std::move(provider));
             },
             [](FuzzedDataProvider&& provider) {
-                doFuzz<NdkParcelAdapter>("binder_ndk", BINDER_NDK_PARCEL_READ_FUNCTIONS,
-                                         std::move(provider));
+                // fuzz from the libbinder layer since it's a superset of the
+                // interface you get at the libbinder_ndk layer
+                auto ndkBinder = ndk::SpAIBinder(AIBinder_new(kNothingClass, nullptr));
+                auto binder = AIBinder_toPlatformBinder(ndkBinder.get());
+                doTransactFuzz<::android::Parcel>("binder_ndk", binder, std::move(provider));
+            },
+            [](FuzzedDataProvider&& provider) {
+                doReadFuzz<::android::hardware::Parcel>("hwbinder", HWBINDER_PARCEL_READ_FUNCTIONS,
+                                                        std::move(provider));
+            },
+            [](FuzzedDataProvider&& provider) {
+                doReadFuzz<::android::Parcel>("binder", BINDER_PARCEL_READ_FUNCTIONS,
+                                              std::move(provider));
+            },
+            [](FuzzedDataProvider&& provider) {
+                doReadFuzz<NdkParcelAdapter>("binder_ndk", BINDER_NDK_PARCEL_READ_FUNCTIONS,
+                                             std::move(provider));
             },
     };
 
     provider.PickValueInArray(fuzzBackend)(std::move(provider));
 
-    setMemoryLimit(hardLimit, hardLimit);
-
     return 0;
 }
diff --git a/libs/binder/tests/parcel_fuzzer/random_parcel.cpp b/libs/binder/tests/parcel_fuzzer/random_parcel.cpp
index b045a22..92fdc72 100644
--- a/libs/binder/tests/parcel_fuzzer/random_parcel.cpp
+++ b/libs/binder/tests/parcel_fuzzer/random_parcel.cpp
@@ -18,6 +18,7 @@
 
 #include <android-base/logging.h>
 #include <binder/IServiceManager.h>
+#include <binder/RpcSession.h>
 #include <fuzzbinder/random_fd.h>
 #include <utils/String16.h>
 
@@ -33,6 +34,14 @@
 };
 
 void fillRandomParcel(Parcel* p, FuzzedDataProvider&& provider) {
+    if (provider.ConsumeBool()) {
+        auto session = sp<RpcSession>::make();
+        CHECK(session->addNullDebuggingClient());
+        p->markForRpc(session);
+        fillRandomParcelData(p, std::move(provider));
+        return;
+    }
+
     while (provider.remaining_bytes() > 0) {
         auto fillFunc = provider.PickValueInArray<const std::function<void()>>({
                 // write data
diff --git a/libs/binder/tests/rpc_fuzzer/main.cpp b/libs/binder/tests/rpc_fuzzer/main.cpp
index 3603ebe..9fc496f 100644
--- a/libs/binder/tests/rpc_fuzzer/main.cpp
+++ b/libs/binder/tests/rpc_fuzzer/main.cpp
@@ -13,13 +13,13 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#include <android-base/file.h>
 #include <android-base/logging.h>
 #include <android-base/unique_fd.h>
 #include <binder/Binder.h>
 #include <binder/Parcel.h>
 #include <binder/RpcServer.h>
 #include <binder/RpcSession.h>
+#include <fuzzer/FuzzedDataProvider.h>
 
 #include <sys/resource.h>
 #include <sys/un.h>
@@ -29,20 +29,6 @@
 static const std::string kSock = std::string(getenv("TMPDIR") ?: "/tmp") +
         "/binderRpcFuzzerSocket_" + std::to_string(getpid());
 
-size_t getHardMemoryLimit() {
-    struct rlimit limit;
-    CHECK(0 == getrlimit(RLIMIT_AS, &limit)) << errno;
-    return limit.rlim_max;
-}
-
-void setMemoryLimit(size_t cur, size_t max) {
-    const struct rlimit kLimit = {
-            .rlim_cur = cur,
-            .rlim_max = max,
-    };
-    CHECK(0 == setrlimit(RLIMIT_AS, &kLimit)) << errno;
-}
-
 class SomeBinder : public BBinder {
     status_t onTransact(uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags = 0) {
         (void)flags;
@@ -67,6 +53,7 @@
 
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
     if (size > 50000) return 0;
+    FuzzedDataProvider provider(data, size);
 
     unlink(kSock.c_str());
 
@@ -75,11 +62,7 @@
     server->iUnderstandThisCodeIsExperimentalAndIWillNotUseItInProduction();
     CHECK(server->setupUnixDomainServer(kSock.c_str()));
 
-    static constexpr size_t kMemLimit = 1llu * 1024 * 1024 * 1024;
-    size_t hardLimit = getHardMemoryLimit();
-    setMemoryLimit(std::min(kMemLimit, hardLimit), hardLimit);
-
-    std::thread serverThread([=] { (void)server->acceptOne(); });
+    std::thread serverThread([=] { (void)server->join(); });
 
     sockaddr_un addr{
             .sun_family = AF_UNIX,
@@ -87,33 +70,45 @@
     CHECK_LT(kSock.size(), sizeof(addr.sun_path));
     memcpy(&addr.sun_path, kSock.c_str(), kSock.size());
 
-    base::unique_fd clientFd(TEMP_FAILURE_RETRY(socket(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0)));
-    CHECK_NE(clientFd.get(), -1);
-    CHECK_EQ(0,
-             TEMP_FAILURE_RETRY(
-                     connect(clientFd.get(), reinterpret_cast<sockaddr*>(&addr), sizeof(addr))))
-            << strerror(errno);
+    std::vector<base::unique_fd> connections;
 
-    serverThread.join();
+    bool hangupBeforeShutdown = provider.ConsumeBool();
 
-    // TODO(b/182938024): fuzz multiple sessions, instead of just one
+    while (provider.remaining_bytes() > 0) {
+        if (connections.empty() || provider.ConsumeBool()) {
+            base::unique_fd fd(TEMP_FAILURE_RETRY(socket(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0)));
+            CHECK_NE(fd.get(), -1);
+            CHECK_EQ(0,
+                     TEMP_FAILURE_RETRY(
+                             connect(fd.get(), reinterpret_cast<sockaddr*>(&addr), sizeof(addr))))
+                    << strerror(errno);
+            connections.push_back(std::move(fd));
+        } else {
+            size_t idx = provider.ConsumeIntegralInRange<size_t>(0, connections.size() - 1);
 
-#if 0
-    // make fuzzer more productive locally by forcing it to create a new session
-    int32_t id = -1;
-    CHECK(base::WriteFully(clientFd, &id, sizeof(id)));
-#endif
-
-    CHECK(base::WriteFully(clientFd, data, size));
-
-    clientFd.reset();
-
-    // TODO(b/185167543): better way to force a server to shutdown
-    while (!server->listSessions().empty() && server->numUninitializedSessions()) {
-        usleep(1);
+            if (provider.ConsumeBool()) {
+                std::vector<uint8_t> writeData = provider.ConsumeBytes<uint8_t>(
+                        provider.ConsumeIntegralInRange<size_t>(0, provider.remaining_bytes()));
+                ssize_t size = TEMP_FAILURE_RETRY(send(connections.at(idx).get(), writeData.data(),
+                                                       writeData.size(), MSG_NOSIGNAL));
+                CHECK(errno == EPIPE || size == writeData.size())
+                        << size << " " << writeData.size() << " " << strerror(errno);
+            } else {
+                connections.erase(connections.begin() + idx); // hang up
+            }
+        }
     }
 
-    setMemoryLimit(hardLimit, hardLimit);
+    if (hangupBeforeShutdown) {
+        connections.clear();
+        while (!server->listSessions().empty() && server->numUninitializedSessions()) {
+            // wait for all threads to finish processing existing information
+            usleep(1);
+        }
+    }
+
+    while (!server->shutdown()) usleep(1);
+    serverThread.join();
 
     return 0;
 }
diff --git a/libs/binder/tests/unit_fuzzers/BinderFuzzFunctions.h b/libs/binder/tests/unit_fuzzers/BinderFuzzFunctions.h
index 69f1b9d..8d2b714 100644
--- a/libs/binder/tests/unit_fuzzers/BinderFuzzFunctions.h
+++ b/libs/binder/tests/unit_fuzzers/BinderFuzzFunctions.h
@@ -72,6 +72,10 @@
                               },
                               [](FuzzedDataProvider*, const sp<BBinder>& bbinder) -> void {
                                   bbinder->getDebugPid();
+                              },
+                              [](FuzzedDataProvider*, const sp<BBinder>& bbinder) -> void {
+                                  (void)bbinder->setRpcClientDebug(android::base::unique_fd(),
+                                                                   sp<BBinder>::make());
                               }};
 
 } // namespace android
diff --git a/libs/binder/tests/unit_fuzzers/IBinderFuzzFunctions.h b/libs/binder/tests/unit_fuzzers/IBinderFuzzFunctions.h
index 626b758..4a0aeba 100644
--- a/libs/binder/tests/unit_fuzzers/IBinderFuzzFunctions.h
+++ b/libs/binder/tests/unit_fuzzers/IBinderFuzzFunctions.h
@@ -62,20 +62,22 @@
              object = fdp->ConsumeIntegral<uint32_t>();
              cleanup_cookie = fdp->ConsumeIntegral<uint32_t>();
              IBinder::object_cleanup_func func = IBinder::object_cleanup_func();
-             ibinder->attachObject(fdp->ConsumeBool() ? reinterpret_cast<void*>(&objectID)
-                                                      : nullptr,
-                                   fdp->ConsumeBool() ? reinterpret_cast<void*>(&object) : nullptr,
-                                   fdp->ConsumeBool() ? reinterpret_cast<void*>(&cleanup_cookie)
-                                                      : nullptr,
-                                   func);
+             (void)ibinder->attachObject(fdp->ConsumeBool() ? reinterpret_cast<void*>(&objectID)
+                                                            : nullptr,
+                                         fdp->ConsumeBool() ? reinterpret_cast<void*>(&object)
+                                                            : nullptr,
+                                         fdp->ConsumeBool()
+                                                 ? reinterpret_cast<void*>(&cleanup_cookie)
+                                                 : nullptr,
+                                         func);
          },
          [](FuzzedDataProvider* fdp, IBinder* ibinder) -> void {
              uint32_t id = fdp->ConsumeIntegral<uint32_t>();
-             ibinder->findObject(reinterpret_cast<void*>(&id));
+             (void)ibinder->findObject(reinterpret_cast<void*>(&id));
          },
          [](FuzzedDataProvider* fdp, IBinder* ibinder) -> void {
              uint32_t id = fdp->ConsumeIntegral<uint32_t>();
-             ibinder->detachObject(reinterpret_cast<void*>(&id));
+             (void)ibinder->detachObject(reinterpret_cast<void*>(&id));
          },
          [](FuzzedDataProvider* fdp, IBinder* ibinder) -> void {
              uint32_t code = fdp->ConsumeIntegral<uint32_t>();
diff --git a/libs/binder/tests/unit_fuzzers/StabilityFuzzFunctions.h b/libs/binder/tests/unit_fuzzers/StabilityFuzzFunctions.h
index 8b4ed70..371dcbd 100644
--- a/libs/binder/tests/unit_fuzzers/StabilityFuzzFunctions.h
+++ b/libs/binder/tests/unit_fuzzers/StabilityFuzzFunctions.h
@@ -31,37 +31,27 @@
 static const std::vector<
         std::function<void(FuzzedDataProvider*, android::sp<android::IBinder> const&)>>
         gStabilityOperations = {
-                // markCompilationUnit(IBinder* binder)
                 [](FuzzedDataProvider*, android::sp<android::IBinder> const& bbinder) -> void {
                     if (!marked) {
                         android::internal::Stability::markCompilationUnit(bbinder.get());
                         marked = true;
                     }
                 },
-
-                // markVintf(IBinder* binder)
                 [](FuzzedDataProvider*, android::sp<android::IBinder> const& bbinder) -> void {
                     if (!marked) {
                         android::internal::Stability::markVintf(bbinder.get());
                         marked = true;
                     }
                 },
-
-                // debugLogStability(const std::string& tag, const sp<IBinder>& binder)
-                [](FuzzedDataProvider* fdp, android::sp<android::IBinder> const& bbinder) -> void {
-                    std::string tag = fdp->ConsumeRandomLengthString(STABILITY_MAX_TAG_LENGTH);
-                    android::internal::Stability::debugLogStability(tag, bbinder);
+                [](FuzzedDataProvider*, android::sp<android::IBinder> const& bbinder) -> void {
+                    (void)android::internal::Stability::debugToString(bbinder);
                 },
-
-                // markVndk(IBinder* binder)
                 [](FuzzedDataProvider*, android::sp<android::IBinder> const& bbinder) -> void {
                     if (!marked) {
                         android::internal::Stability::markVndk(bbinder.get());
                         marked = true;
                     }
                 },
-
-                // requiresVintfDeclaration(const sp<IBinder>& binder)
                 [](FuzzedDataProvider*, android::sp<android::IBinder> const& bbinder) -> void {
                     android::internal::Stability::requiresVintfDeclaration(bbinder);
                 }};
diff --git a/libs/ftl/Android.bp b/libs/ftl/Android.bp
index 97626be..3026921 100644
--- a/libs/ftl/Android.bp
+++ b/libs/ftl/Android.bp
@@ -14,10 +14,14 @@
         address: true,
     },
     srcs: [
+        "cast_test.cpp",
+        "Flags_test.cpp",
         "future_test.cpp",
+        "NamedEnum_test.cpp",
         "small_map_test.cpp",
         "small_vector_test.cpp",
         "static_vector_test.cpp",
+        "string_test.cpp",
     ],
     cflags: [
         "-Wall",
@@ -25,4 +29,12 @@
         "-Wextra",
         "-Wpedantic",
     ],
+
+    header_libs: [
+        "libbase_headers",
+    ],
+
+    shared_libs: [
+        "libbase",
+    ],
 }
diff --git a/libs/input/tests/Flags_test.cpp b/libs/ftl/Flags_test.cpp
similarity index 99%
rename from libs/input/tests/Flags_test.cpp
rename to libs/ftl/Flags_test.cpp
index 6de030f..8c00b52 100644
--- a/libs/input/tests/Flags_test.cpp
+++ b/libs/ftl/Flags_test.cpp
@@ -15,7 +15,7 @@
  */
 
 #include <gtest/gtest.h>
-#include <input/Flags.h>
+#include <ftl/Flags.h>
 
 #include <type_traits>
 
diff --git a/libs/input/tests/NamedEnum_test.cpp b/libs/ftl/NamedEnum_test.cpp
similarity index 98%
rename from libs/input/tests/NamedEnum_test.cpp
rename to libs/ftl/NamedEnum_test.cpp
index 74a0044..dff2b8a 100644
--- a/libs/input/tests/NamedEnum_test.cpp
+++ b/libs/ftl/NamedEnum_test.cpp
@@ -15,7 +15,7 @@
  */
 
 #include <gtest/gtest.h>
-#include <input/NamedEnum.h>
+#include <ftl/NamedEnum.h>
 
 namespace android {
 
diff --git a/libs/ftl/cast_test.cpp b/libs/ftl/cast_test.cpp
new file mode 100644
index 0000000..2abcb8f
--- /dev/null
+++ b/libs/ftl/cast_test.cpp
@@ -0,0 +1,200 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <ftl/cast.h>
+#include <gtest/gtest.h>
+
+#include <cfloat>
+#include <cmath>
+#include <limits>
+
+namespace android::test {
+
+using ftl::cast_safety;
+using ftl::CastSafety;
+
+template <typename T>
+constexpr T min = std::numeric_limits<T>::lowest();
+
+template <typename T>
+constexpr T max = std::numeric_limits<T>::max();
+
+template <typename T>
+constexpr T inf = std::numeric_limits<T>::infinity();
+
+template <typename T>
+constexpr T NaN = std::numeric_limits<T>::quiet_NaN();
+
+// Keep in sync with example usage in header file.
+
+static_assert(cast_safety<uint8_t>(-1) == CastSafety::kUnderflow);
+static_assert(cast_safety<int8_t>(128u) == CastSafety::kOverflow);
+
+static_assert(cast_safety<uint32_t>(-.1f) == CastSafety::kUnderflow);
+static_assert(cast_safety<int32_t>(static_cast<float>(INT32_MAX)) == CastSafety::kOverflow);
+
+static_assert(cast_safety<float>(-DBL_MAX) == CastSafety::kUnderflow);
+
+// Unsigned to unsigned.
+
+static_assert(cast_safety<uint8_t>(0u) == CastSafety::kSafe);
+static_assert(cast_safety<uint16_t>(max<uint8_t>) == CastSafety::kSafe);
+static_assert(cast_safety<uint8_t>(static_cast<uint32_t>(max<uint8_t>)) == CastSafety::kSafe);
+
+static_assert(cast_safety<uint32_t>(max<uint64_t>) == CastSafety::kOverflow);
+static_assert(cast_safety<uint8_t>(static_cast<uint32_t>(max<uint8_t>) + 1) ==
+              CastSafety::kOverflow);
+
+// Unsigned to signed.
+
+static_assert(cast_safety<int16_t>(0u) == CastSafety::kSafe);
+static_assert(cast_safety<int16_t>(max<uint8_t>) == CastSafety::kSafe);
+static_assert(cast_safety<int16_t>(max<uint16_t>) == CastSafety::kOverflow);
+
+static_assert(cast_safety<int64_t>(static_cast<uint64_t>(max<int64_t>) - 1) == CastSafety::kSafe);
+static_assert(cast_safety<int64_t>(static_cast<uint64_t>(max<int64_t>)) == CastSafety::kSafe);
+static_assert(cast_safety<int64_t>(static_cast<uint64_t>(max<int64_t>) + 1) ==
+              CastSafety::kOverflow);
+
+// Signed to unsigned.
+
+static_assert(cast_safety<uint16_t>(0) == CastSafety::kSafe);
+static_assert(cast_safety<uint16_t>(max<int8_t>) == CastSafety::kSafe);
+static_assert(cast_safety<uint16_t>(max<int16_t>) == CastSafety::kSafe);
+
+static_assert(cast_safety<uint32_t>(-1) == CastSafety::kUnderflow);
+static_assert(cast_safety<uint32_t>(max<int64_t>) == CastSafety::kOverflow);
+
+static_assert(cast_safety<uint32_t>(static_cast<int64_t>(max<uint32_t>) - 1) == CastSafety::kSafe);
+static_assert(cast_safety<uint32_t>(static_cast<int64_t>(max<uint32_t>)) == CastSafety::kSafe);
+static_assert(cast_safety<uint32_t>(static_cast<int64_t>(max<uint32_t>) + 1) ==
+              CastSafety::kOverflow);
+
+// Signed to signed.
+
+static_assert(cast_safety<int8_t>(-129) == CastSafety::kUnderflow);
+static_assert(cast_safety<int8_t>(-128) == CastSafety::kSafe);
+static_assert(cast_safety<int8_t>(127) == CastSafety::kSafe);
+static_assert(cast_safety<int8_t>(128) == CastSafety::kOverflow);
+
+static_assert(cast_safety<int32_t>(static_cast<int64_t>(min<int32_t>)) == CastSafety::kSafe);
+static_assert(cast_safety<int32_t>(static_cast<int64_t>(max<int32_t>)) == CastSafety::kSafe);
+
+static_assert(cast_safety<int16_t>(min<int32_t>) == CastSafety::kUnderflow);
+static_assert(cast_safety<int32_t>(max<int64_t>) == CastSafety::kOverflow);
+
+// Float to float.
+
+static_assert(cast_safety<double>(max<float>) == CastSafety::kSafe);
+static_assert(cast_safety<double>(min<float>) == CastSafety::kSafe);
+
+static_assert(cast_safety<float>(min<double>) == CastSafety::kUnderflow);
+static_assert(cast_safety<float>(max<double>) == CastSafety::kOverflow);
+
+TEST(CastSafety, FloatToFloat) {
+  EXPECT_EQ(cast_safety<float>(std::nexttoward(static_cast<double>(min<float>), min<double>)),
+            CastSafety::kUnderflow);
+  EXPECT_EQ(cast_safety<float>(std::nexttoward(static_cast<double>(max<float>), max<double>)),
+            CastSafety::kOverflow);
+}
+
+// Unsigned to float.
+
+static_assert(cast_safety<float>(0u) == CastSafety::kSafe);
+static_assert(cast_safety<float>(max<uint64_t>) == CastSafety::kSafe);
+
+static_assert(cast_safety<double>(0u) == CastSafety::kSafe);
+static_assert(cast_safety<double>(max<uint64_t>) == CastSafety::kSafe);
+
+// Signed to float.
+
+static_assert(cast_safety<float>(min<int64_t>) == CastSafety::kSafe);
+static_assert(cast_safety<float>(max<int64_t>) == CastSafety::kSafe);
+
+static_assert(cast_safety<double>(min<int64_t>) == CastSafety::kSafe);
+static_assert(cast_safety<double>(max<int64_t>) == CastSafety::kSafe);
+
+// Float to unsigned.
+
+static_assert(cast_safety<uint32_t>(0.f) == CastSafety::kSafe);
+static_assert(cast_safety<uint32_t>(min<float>) == CastSafety::kUnderflow);
+static_assert(cast_safety<uint32_t>(max<float>) == CastSafety::kOverflow);
+static_assert(cast_safety<uint32_t>(-.1f) == CastSafety::kUnderflow);
+
+static_assert(cast_safety<uint16_t>(-inf<float>) == CastSafety::kUnderflow);
+static_assert(cast_safety<uint32_t>(inf<float>) == CastSafety::kOverflow);
+static_assert(cast_safety<uint64_t>(NaN<float>) == CastSafety::kOverflow);
+
+static_assert(cast_safety<uint32_t>(static_cast<float>(max<int32_t>)) == CastSafety::kSafe);
+static_assert(cast_safety<uint32_t>(static_cast<float>(max<uint32_t>)) == CastSafety::kOverflow);
+static_assert(cast_safety<uint32_t>(static_cast<double>(max<int32_t>)) == CastSafety::kSafe);
+static_assert(cast_safety<uint32_t>(static_cast<double>(max<uint32_t>)) == CastSafety::kSafe);
+
+static_assert(cast_safety<uint64_t>(0.0) == CastSafety::kSafe);
+static_assert(cast_safety<uint64_t>(min<double>) == CastSafety::kUnderflow);
+static_assert(cast_safety<uint64_t>(max<double>) == CastSafety::kOverflow);
+static_assert(cast_safety<uint64_t>(-.1) == CastSafety::kUnderflow);
+
+static_assert(cast_safety<uint64_t>(static_cast<float>(max<int64_t>)) == CastSafety::kSafe);
+static_assert(cast_safety<uint64_t>(static_cast<float>(max<uint64_t>)) == CastSafety::kOverflow);
+static_assert(cast_safety<uint64_t>(static_cast<double>(max<int64_t>)) == CastSafety::kSafe);
+static_assert(cast_safety<uint64_t>(static_cast<double>(max<uint64_t>)) == CastSafety::kOverflow);
+
+// Float to signed.
+
+static_assert(cast_safety<int32_t>(0.f) == CastSafety::kSafe);
+static_assert(cast_safety<int32_t>(min<float>) == CastSafety::kUnderflow);
+static_assert(cast_safety<int32_t>(max<float>) == CastSafety::kOverflow);
+
+static_assert(cast_safety<int16_t>(-inf<double>) == CastSafety::kUnderflow);
+static_assert(cast_safety<int32_t>(inf<double>) == CastSafety::kOverflow);
+static_assert(cast_safety<int64_t>(NaN<double>) == CastSafety::kOverflow);
+
+static_assert(cast_safety<int32_t>(static_cast<float>(min<int32_t>)) == CastSafety::kSafe);
+static_assert(cast_safety<int32_t>(static_cast<float>(max<int32_t>)) == CastSafety::kOverflow);
+static_assert(cast_safety<int32_t>(static_cast<double>(min<int32_t>)) == CastSafety::kSafe);
+static_assert(cast_safety<int32_t>(static_cast<double>(max<int32_t>)) == CastSafety::kSafe);
+
+static_assert(cast_safety<int64_t>(0.0) == CastSafety::kSafe);
+static_assert(cast_safety<int64_t>(min<double>) == CastSafety::kUnderflow);
+static_assert(cast_safety<int64_t>(max<double>) == CastSafety::kOverflow);
+
+static_assert(cast_safety<int64_t>(static_cast<float>(min<int64_t>)) == CastSafety::kSafe);
+static_assert(cast_safety<int64_t>(static_cast<float>(max<int64_t>)) == CastSafety::kOverflow);
+static_assert(cast_safety<int64_t>(static_cast<double>(min<int64_t>)) == CastSafety::kSafe);
+static_assert(cast_safety<int64_t>(static_cast<double>(max<int64_t>)) == CastSafety::kOverflow);
+
+TEST(CastSafety, FloatToSigned) {
+  constexpr int32_t kMax = ftl::details::safe_limits<int32_t, float>::max();
+  static_assert(kMax == 2'147'483'520);
+  EXPECT_EQ(kMax, static_cast<int32_t>(std::nexttowardf(max<int32_t>, 0)));
+
+  EXPECT_EQ(cast_safety<int32_t>(std::nexttowardf(min<int32_t>, 0)), CastSafety::kSafe);
+  EXPECT_EQ(cast_safety<int32_t>(std::nexttowardf(max<int32_t>, 0)), CastSafety::kSafe);
+  EXPECT_EQ(cast_safety<int64_t>(std::nexttoward(min<int64_t>, 0)), CastSafety::kSafe);
+  EXPECT_EQ(cast_safety<int64_t>(std::nexttoward(max<int64_t>, 0)), CastSafety::kSafe);
+
+  EXPECT_EQ(cast_safety<int32_t>(std::nexttowardf(min<int32_t>, min<float>)),
+            CastSafety::kUnderflow);
+  EXPECT_EQ(cast_safety<int32_t>(std::nexttowardf(max<int32_t>, max<float>)),
+            CastSafety::kOverflow);
+  EXPECT_EQ(cast_safety<int64_t>(std::nexttoward(min<int64_t>, min<double>)),
+            CastSafety::kUnderflow);
+  EXPECT_EQ(cast_safety<int64_t>(std::nexttoward(max<int64_t>, max<double>)),
+            CastSafety::kOverflow);
+}
+
+}  // namespace android::test
diff --git a/libs/ftl/small_map_test.cpp b/libs/ftl/small_map_test.cpp
index 323b9f9..2e81022 100644
--- a/libs/ftl/small_map_test.cpp
+++ b/libs/ftl/small_map_test.cpp
@@ -18,6 +18,9 @@
 #include <gtest/gtest.h>
 
 #include <cctype>
+#include <string>
+
+using namespace std::string_literals;
 
 namespace android::test {
 
@@ -35,16 +38,19 @@
 
   EXPECT_TRUE(map.contains(123));
 
-  EXPECT_EQ(map.find(42, [](const std::string& s) { return s.size(); }), 3u);
+  EXPECT_EQ(map.get(42, [](const std::string& s) { return s.size(); }), 3u);
 
-  const auto opt = map.find(-1);
+  const auto opt = map.get(-1);
   ASSERT_TRUE(opt);
 
   std::string& ref = *opt;
   EXPECT_TRUE(ref.empty());
   ref = "xyz";
 
-  EXPECT_EQ(map, SmallMap(ftl::init::map(-1, "xyz")(42, "???")(123, "abc")));
+  map.emplace_or_replace(0, "vanilla", 2u, 3u);
+  EXPECT_TRUE(map.dynamic());
+
+  EXPECT_EQ(map, SmallMap(ftl::init::map(-1, "xyz")(0, "nil")(42, "???")(123, "abc")));
 }
 
 TEST(SmallMap, Construct) {
@@ -90,42 +96,253 @@
   }
 }
 
+TEST(SmallMap, UniqueKeys) {
+  {
+    // Duplicate mappings are discarded.
+    const SmallMap map = ftl::init::map<int, float>(1)(2)(3)(2)(3)(1)(3)(2)(1);
+
+    EXPECT_EQ(map.size(), 3u);
+    EXPECT_EQ(map.max_size(), 9u);
+
+    using Map = decltype(map);
+    EXPECT_EQ(map, Map(ftl::init::map(1, 0.f)(2, 0.f)(3, 0.f)));
+  }
+  {
+    // Duplicate mappings may be reordered.
+    const SmallMap map = ftl::init::map('a', 'A')(
+        'b', 'B')('b')('b')('c', 'C')('a')('d')('c')('e', 'E')('d', 'D')('a')('f', 'F');
+
+    EXPECT_EQ(map.size(), 6u);
+    EXPECT_EQ(map.max_size(), 12u);
+
+    using Map = decltype(map);
+    EXPECT_EQ(map, Map(ftl::init::map('a', 'A')('b', 'B')('c', 'C')('d', 'D')('e', 'E')('f', 'F')));
+  }
+}
+
 TEST(SmallMap, Find) {
   {
     // Constant reference.
-    const ftl::SmallMap map = ftl::init::map('a', 'A')('b', 'B')('c', 'C');
+    const SmallMap map = ftl::init::map('a', 'A')('b', 'B')('c', 'C');
 
-    const auto opt = map.find('b');
+    const auto opt = map.get('b');
     EXPECT_EQ(opt, 'B');
 
     const char d = 'D';
-    const auto ref = map.find('d').value_or(std::cref(d));
+    const auto ref = map.get('d').value_or(std::cref(d));
     EXPECT_EQ(ref.get(), 'D');
   }
   {
     // Mutable reference.
-    ftl::SmallMap map = ftl::init::map('a', 'A')('b', 'B')('c', 'C');
+    SmallMap map = ftl::init::map('a', 'A')('b', 'B')('c', 'C');
 
-    const auto opt = map.find('c');
+    const auto opt = map.get('c');
     EXPECT_EQ(opt, 'C');
 
     char d = 'd';
-    const auto ref = map.find('d').value_or(std::ref(d));
+    const auto ref = map.get('d').value_or(std::ref(d));
     ref.get() = 'D';
     EXPECT_EQ(d, 'D');
   }
   {
     // Constant unary operation.
-    const ftl::SmallMap map = ftl::init::map('a', 'x')('b', 'y')('c', 'z');
-    EXPECT_EQ(map.find('c', [](char c) { return std::toupper(c); }), 'Z');
+    const SmallMap map = ftl::init::map('a', 'x')('b', 'y')('c', 'z');
+    EXPECT_EQ(map.get('c', [](char c) { return std::toupper(c); }), 'Z');
   }
   {
     // Mutable unary operation.
-    ftl::SmallMap map = ftl::init::map('a', 'x')('b', 'y')('c', 'z');
-    EXPECT_TRUE(map.find('c', [](char& c) { c = std::toupper(c); }));
+    SmallMap map = ftl::init::map('a', 'x')('b', 'y')('c', 'z');
+    EXPECT_TRUE(map.get('c', [](char& c) { c = std::toupper(c); }));
 
     EXPECT_EQ(map, SmallMap(ftl::init::map('c', 'Z')('b', 'y')('a', 'x')));
   }
 }
 
+TEST(SmallMap, TryEmplace) {
+  SmallMap<int, std::string, 3> map;
+  using Pair = decltype(map)::value_type;
+
+  {
+    const auto [it, ok] = map.try_emplace(123, "abc");
+    ASSERT_TRUE(ok);
+    EXPECT_EQ(*it, Pair(123, "abc"s));
+  }
+  {
+    const auto [it, ok] = map.try_emplace(42, 3u, '?');
+    ASSERT_TRUE(ok);
+    EXPECT_EQ(*it, Pair(42, "???"s));
+  }
+  {
+    const auto [it, ok] = map.try_emplace(-1);
+    ASSERT_TRUE(ok);
+    EXPECT_EQ(*it, Pair(-1, std::string()));
+    EXPECT_FALSE(map.dynamic());
+  }
+  {
+    // Insertion fails if mapping exists.
+    const auto [it, ok] = map.try_emplace(42, "!!!");
+    EXPECT_FALSE(ok);
+    EXPECT_EQ(*it, Pair(42, "???"));
+    EXPECT_FALSE(map.dynamic());
+  }
+  {
+    // Insertion at capacity promotes the map.
+    const auto [it, ok] = map.try_emplace(999, "xyz");
+    ASSERT_TRUE(ok);
+    EXPECT_EQ(*it, Pair(999, "xyz"));
+    EXPECT_TRUE(map.dynamic());
+  }
+
+  EXPECT_EQ(map, SmallMap(ftl::init::map(-1, ""s)(42, "???"s)(123, "abc"s)(999, "xyz"s)));
+}
+
+namespace {
+
+// The mapped type does not require a copy/move assignment operator.
+struct String {
+  template <typename... Args>
+  String(Args... args) : str(args...) {}
+  const std::string str;
+
+  bool operator==(const String& other) const { return other.str == str; }
+};
+
+}  // namespace
+
+TEST(SmallMap, TryReplace) {
+  SmallMap<int, String, 3> map = ftl::init::map(1, "a")(2, "B");
+  using Pair = decltype(map)::value_type;
+
+  {
+    // Replacing fails unless mapping exists.
+    const auto it = map.try_replace(3, "c");
+    EXPECT_EQ(it, map.end());
+  }
+  {
+    // Replacement arguments can refer to the replaced mapping.
+    const auto ref = map.get(2, [](const auto& s) { return s.str[0]; });
+    ASSERT_TRUE(ref);
+
+    // Construct std::string from one character.
+    const auto it = map.try_replace(2, 1u, static_cast<char>(std::tolower(*ref)));
+    ASSERT_NE(it, map.end());
+    EXPECT_EQ(*it, Pair(2, "b"));
+  }
+
+  EXPECT_FALSE(map.dynamic());
+  EXPECT_TRUE(map.try_emplace(3, "abc").second);
+  EXPECT_TRUE(map.try_emplace(4, "d").second);
+  EXPECT_TRUE(map.dynamic());
+
+  {
+    // Replacing fails unless mapping exists.
+    const auto it = map.try_replace(5, "e");
+    EXPECT_EQ(it, map.end());
+  }
+  {
+    // Replacement arguments can refer to the replaced mapping.
+    const auto ref = map.get(3);
+    ASSERT_TRUE(ref);
+
+    // Construct std::string from substring.
+    const auto it = map.try_replace(3, ref->get().str, 2u, 1u);
+    ASSERT_NE(it, map.end());
+    EXPECT_EQ(*it, Pair(3, "c"));
+  }
+
+  EXPECT_EQ(map, SmallMap(ftl::init::map(4, "d"s)(3, "c"s)(2, "b"s)(1, "a"s)));
+}
+
+TEST(SmallMap, EmplaceOrReplace) {
+  SmallMap<int, String, 3> map = ftl::init::map(1, "a")(2, "B");
+  using Pair = decltype(map)::value_type;
+
+  {
+    // New mapping is emplaced.
+    const auto [it, emplace] = map.emplace_or_replace(3, "c");
+    EXPECT_TRUE(emplace);
+    EXPECT_EQ(*it, Pair(3, "c"));
+  }
+  {
+    // Replacement arguments can refer to the replaced mapping.
+    const auto ref = map.get(2, [](const auto& s) { return s.str[0]; });
+    ASSERT_TRUE(ref);
+
+    // Construct std::string from one character.
+    const auto [it, emplace] = map.emplace_or_replace(2, 1u, static_cast<char>(std::tolower(*ref)));
+    EXPECT_FALSE(emplace);
+    EXPECT_EQ(*it, Pair(2, "b"));
+  }
+
+  EXPECT_FALSE(map.dynamic());
+  EXPECT_FALSE(map.emplace_or_replace(3, "abc").second);  // Replace.
+  EXPECT_TRUE(map.emplace_or_replace(4, "d").second);     // Emplace.
+  EXPECT_TRUE(map.dynamic());
+
+  {
+    // New mapping is emplaced.
+    const auto [it, emplace] = map.emplace_or_replace(5, "e");
+    EXPECT_TRUE(emplace);
+    EXPECT_EQ(*it, Pair(5, "e"));
+  }
+  {
+    // Replacement arguments can refer to the replaced mapping.
+    const auto ref = map.get(3);
+    ASSERT_TRUE(ref);
+
+    // Construct std::string from substring.
+    const auto [it, emplace] = map.emplace_or_replace(3, ref->get().str, 2u, 1u);
+    EXPECT_FALSE(emplace);
+    EXPECT_EQ(*it, Pair(3, "c"));
+  }
+
+  EXPECT_EQ(map, SmallMap(ftl::init::map(5, "e"s)(4, "d"s)(3, "c"s)(2, "b"s)(1, "a"s)));
+}
+
+TEST(SmallMap, Erase) {
+  {
+    SmallMap map = ftl::init::map(1, '1')(2, '2')(3, '3')(4, '4');
+    EXPECT_FALSE(map.dynamic());
+
+    EXPECT_FALSE(map.erase(0));  // Key not found.
+
+    EXPECT_TRUE(map.erase(2));
+    EXPECT_EQ(map, SmallMap(ftl::init::map(1, '1')(3, '3')(4, '4')));
+
+    EXPECT_TRUE(map.erase(1));
+    EXPECT_EQ(map, SmallMap(ftl::init::map(3, '3')(4, '4')));
+
+    EXPECT_TRUE(map.erase(4));
+    EXPECT_EQ(map, SmallMap(ftl::init::map(3, '3')));
+
+    EXPECT_TRUE(map.erase(3));
+    EXPECT_FALSE(map.erase(3));  // Key not found.
+
+    EXPECT_TRUE(map.empty());
+    EXPECT_FALSE(map.dynamic());
+  }
+  {
+    SmallMap map = ftl::init::map(1, '1')(2, '2')(3, '3');
+    map.try_emplace(4, '4');
+    EXPECT_TRUE(map.dynamic());
+
+    EXPECT_FALSE(map.erase(0));  // Key not found.
+
+    EXPECT_TRUE(map.erase(2));
+    EXPECT_EQ(map, SmallMap(ftl::init::map(1, '1')(3, '3')(4, '4')));
+
+    EXPECT_TRUE(map.erase(1));
+    EXPECT_EQ(map, SmallMap(ftl::init::map(3, '3')(4, '4')));
+
+    EXPECT_TRUE(map.erase(4));
+    EXPECT_EQ(map, SmallMap(ftl::init::map(3, '3')));
+
+    EXPECT_TRUE(map.erase(3));
+    EXPECT_FALSE(map.erase(3));  // Key not found.
+
+    EXPECT_TRUE(map.empty());
+    EXPECT_TRUE(map.dynamic());
+  }
+}
+
 }  // namespace android::test
diff --git a/libs/ftl/string_test.cpp b/libs/ftl/string_test.cpp
new file mode 100644
index 0000000..f3d85c8
--- /dev/null
+++ b/libs/ftl/string_test.cpp
@@ -0,0 +1,187 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <ftl/string.h>
+#include <gtest/gtest.h>
+
+#include <algorithm>
+#include <cstdint>
+#include <iterator>
+#include <limits>
+#include <sstream>
+#include <type_traits>
+
+namespace android::test {
+
+// Keep in sync with example usage in header file.
+TEST(String, ToChars) {
+  ftl::to_chars_buffer_t<> buffer;
+
+  EXPECT_EQ(ftl::to_chars(buffer, 123u), "123");
+  EXPECT_EQ(ftl::to_chars(buffer, -42, ftl::Radix::kBin), "-0b101010");
+  EXPECT_EQ(ftl::to_chars(buffer, 0xcafe, ftl::Radix::kHex), "0xcafe");
+  EXPECT_EQ(ftl::to_chars(buffer, '*', ftl::Radix::kHex), "0x2a");
+}
+
+namespace {
+
+template <typename F, typename T>
+void ToCharsTest() {
+  constexpr auto kRadix = F::kRadix;
+
+  using Limits = std::numeric_limits<T>;
+  constexpr auto kMin = Limits::min();
+  constexpr auto kMax = Limits::max();
+  constexpr auto kNeg = static_cast<T>(-42);
+  constexpr auto kPos = static_cast<T>(123);
+
+  ftl::to_chars_buffer_t<T> buffer;
+
+  EXPECT_EQ(ftl::to_chars(buffer, kMin, kRadix), F{}(kMin));
+  EXPECT_EQ(ftl::to_chars(buffer, kMax, kRadix), F{}(kMax));
+  EXPECT_EQ(ftl::to_chars(buffer, kNeg, kRadix), F{}(kNeg));
+  EXPECT_EQ(ftl::to_chars(buffer, kPos, kRadix), F{}(kPos));
+}
+
+template <typename...>
+struct Types {};
+
+template <typename F, typename Types>
+struct ToCharsTests;
+
+template <typename F, typename T, typename... Ts>
+struct ToCharsTests<F, Types<T, Ts...>> {
+  static void test() {
+    ToCharsTest<F, T>();
+    ToCharsTests<F, Types<Ts...>>::test();
+  }
+};
+
+template <typename F>
+struct ToCharsTests<F, Types<>> {
+  static void test() {}
+};
+
+template <typename T, typename U = std::make_unsigned_t<T>>
+U to_unsigned(std::ostream& stream, T v) {
+  if (std::is_same_v<T, U>) return v;
+
+  if (v < 0) {
+    stream << '-';
+    return std::numeric_limits<U>::max() - static_cast<U>(v) + 1;
+  } else {
+    return static_cast<U>(v);
+  }
+}
+
+struct Bin {
+  static constexpr auto kRadix = ftl::Radix::kBin;
+
+  template <typename T>
+  std::string operator()(T v) const {
+    std::ostringstream stream;
+    auto u = to_unsigned(stream, v);
+    stream << "0b";
+
+    if (u == 0) {
+      stream << 0;
+    } else {
+      std::ostringstream digits;
+      do {
+        digits << (u & 1);
+      } while (u >>= 1);
+
+      const auto str = digits.str();
+      std::copy(str.rbegin(), str.rend(), std::ostream_iterator<char>(stream));
+    }
+
+    return stream.str();
+  }
+};
+
+struct Dec {
+  static constexpr auto kRadix = ftl::Radix::kDec;
+
+  template <typename T>
+  std::string operator()(T v) const {
+    return std::to_string(v);
+  }
+};
+
+struct Hex {
+  static constexpr auto kRadix = ftl::Radix::kHex;
+
+  template <typename T>
+  std::string operator()(T v) const {
+    std::ostringstream stream;
+    const auto u = to_unsigned(stream, v);
+    stream << "0x" << std::hex << std::nouppercase;
+    stream << (sizeof(T) == 1 ? static_cast<unsigned>(u) : u);
+    return stream.str();
+  }
+};
+
+using IntegerTypes =
+    Types<char, unsigned char, signed char, std::uint8_t, std::uint16_t, std::uint32_t,
+          std::uint64_t, std::int8_t, std::int16_t, std::int32_t, std::int64_t>;
+
+}  // namespace
+
+TEST(String, ToCharsBin) {
+  ToCharsTests<Bin, IntegerTypes>::test();
+
+  {
+    const std::uint8_t x = 0b1111'1111;
+    ftl::to_chars_buffer_t<decltype(x)> buffer;
+    EXPECT_EQ(ftl::to_chars(buffer, x, ftl::Radix::kBin), "0b11111111");
+  }
+  {
+    const std::int16_t x = -0b1000'0000'0000'0000;
+    ftl::to_chars_buffer_t<decltype(x)> buffer;
+    EXPECT_EQ(ftl::to_chars(buffer, x, ftl::Radix::kBin), "-0b1000000000000000");
+  }
+}
+
+TEST(String, ToCharsDec) {
+  ToCharsTests<Dec, IntegerTypes>::test();
+
+  {
+    const std::uint32_t x = UINT32_MAX;
+    ftl::to_chars_buffer_t<decltype(x)> buffer;
+    EXPECT_EQ(ftl::to_chars(buffer, x), "4294967295");
+  }
+  {
+    const std::int32_t x = INT32_MIN;
+    ftl::to_chars_buffer_t<decltype(x)> buffer;
+    EXPECT_EQ(ftl::to_chars(buffer, x), "-2147483648");
+  }
+}
+
+TEST(String, ToCharsHex) {
+  ToCharsTests<Hex, IntegerTypes>::test();
+
+  {
+    const std::uint16_t x = 0xfade;
+    ftl::to_chars_buffer_t<decltype(x)> buffer;
+    EXPECT_EQ(ftl::to_chars(buffer, x, ftl::Radix::kHex), "0xfade");
+  }
+  {
+    ftl::to_chars_buffer_t<> buffer;
+    EXPECT_EQ(ftl::to_chars(buffer, INT64_MIN, ftl::Radix::kHex), "-0x8000000000000000");
+  }
+}
+
+}  // namespace android::test
diff --git a/libs/graphicsenv/GraphicsEnv.cpp b/libs/graphicsenv/GraphicsEnv.cpp
index d54de49..7f0cac5 100644
--- a/libs/graphicsenv/GraphicsEnv.cpp
+++ b/libs/graphicsenv/GraphicsEnv.cpp
@@ -343,80 +343,6 @@
     return nullptr;
 }
 
-bool GraphicsEnv::checkAngleRules(void* so) {
-    auto manufacturer = base::GetProperty("ro.product.manufacturer", "UNSET");
-    auto model = base::GetProperty("ro.product.model", "UNSET");
-
-    auto ANGLEGetFeatureSupportUtilAPIVersion =
-            (fpANGLEGetFeatureSupportUtilAPIVersion)dlsym(so,
-                                                          "ANGLEGetFeatureSupportUtilAPIVersion");
-
-    if (!ANGLEGetFeatureSupportUtilAPIVersion) {
-        ALOGW("Cannot find ANGLEGetFeatureSupportUtilAPIVersion function");
-        return false;
-    }
-
-    // Negotiate the interface version by requesting most recent known to the platform
-    unsigned int versionToUse = CURRENT_ANGLE_API_VERSION;
-    if (!(ANGLEGetFeatureSupportUtilAPIVersion)(&versionToUse)) {
-        ALOGW("Cannot use ANGLE feature-support library, it is older than supported by EGL, "
-              "requested version %u",
-              versionToUse);
-        return false;
-    }
-
-    // Add and remove versions below as needed
-    bool useAngle = false;
-    switch (versionToUse) {
-        case 2: {
-            ALOGV("Using version %d of ANGLE feature-support library", versionToUse);
-            void* rulesHandle = nullptr;
-            int rulesVersion = 0;
-            void* systemInfoHandle = nullptr;
-
-            // Get the symbols for the feature-support-utility library:
-#define GET_SYMBOL(symbol)                                                 \
-    fp##symbol symbol = (fp##symbol)dlsym(so, #symbol);                    \
-    if (!symbol) {                                                         \
-        ALOGW("Cannot find " #symbol " in ANGLE feature-support library"); \
-        break;                                                             \
-    }
-            GET_SYMBOL(ANGLEAndroidParseRulesString);
-            GET_SYMBOL(ANGLEGetSystemInfo);
-            GET_SYMBOL(ANGLEAddDeviceInfoToSystemInfo);
-            GET_SYMBOL(ANGLEShouldBeUsedForApplication);
-            GET_SYMBOL(ANGLEFreeRulesHandle);
-            GET_SYMBOL(ANGLEFreeSystemInfoHandle);
-
-            // Parse the rules, obtain the SystemInfo, and evaluate the
-            // application against the rules:
-            if (!(ANGLEAndroidParseRulesString)(mRulesBuffer.data(), &rulesHandle, &rulesVersion)) {
-                ALOGW("ANGLE feature-support library cannot parse rules file");
-                break;
-            }
-            if (!(ANGLEGetSystemInfo)(&systemInfoHandle)) {
-                ALOGW("ANGLE feature-support library cannot obtain SystemInfo");
-                break;
-            }
-            if (!(ANGLEAddDeviceInfoToSystemInfo)(manufacturer.c_str(), model.c_str(),
-                                                  systemInfoHandle)) {
-                ALOGW("ANGLE feature-support library cannot add device info to SystemInfo");
-                break;
-            }
-            useAngle = (ANGLEShouldBeUsedForApplication)(rulesHandle, rulesVersion,
-                                                         systemInfoHandle, mAngleAppName.c_str());
-            (ANGLEFreeRulesHandle)(rulesHandle);
-            (ANGLEFreeSystemInfoHandle)(systemInfoHandle);
-        } break;
-
-        default:
-            ALOGW("Version %u of ANGLE feature-support library is NOT supported.", versionToUse);
-    }
-
-    ALOGV("Close temporarily-loaded ANGLE opt-in/out logic");
-    return useAngle;
-}
-
 bool GraphicsEnv::shouldUseAngle(std::string appName) {
     if (appName != mAngleAppName) {
         // Make sure we are checking the app we were init'ed for
@@ -444,31 +370,20 @@
     const char* ANGLE_PREFER_ANGLE = "angle";
     const char* ANGLE_PREFER_NATIVE = "native";
 
+    mUseAngle = NO;
     if (mAngleDeveloperOptIn == ANGLE_PREFER_ANGLE) {
         ALOGV("User set \"Developer Options\" to force the use of ANGLE");
         mUseAngle = YES;
     } else if (mAngleDeveloperOptIn == ANGLE_PREFER_NATIVE) {
         ALOGV("User set \"Developer Options\" to force the use of Native");
-        mUseAngle = NO;
     } else {
-        // The "Developer Options" value wasn't set to force the use of ANGLE.  Need to temporarily
-        // load ANGLE and call the updatable opt-in/out logic:
-        void* featureSo = loadLibrary("feature_support");
-        if (featureSo) {
-            ALOGV("loaded ANGLE's opt-in/out logic from namespace");
-            mUseAngle = checkAngleRules(featureSo) ? YES : NO;
-            dlclose(featureSo);
-            featureSo = nullptr;
-        } else {
-            ALOGV("Could not load the ANGLE opt-in/out logic, cannot use ANGLE.");
-        }
+        ALOGV("User set invalid \"Developer Options\": '%s'", mAngleDeveloperOptIn.c_str());
     }
 }
 
 void GraphicsEnv::setAngleInfo(const std::string path, const std::string appName,
                                const std::string developerOptIn,
-                               const std::vector<std::string> eglFeatures, const int rulesFd,
-                               const long rulesOffset, const long rulesLength) {
+                               const std::vector<std::string> eglFeatures) {
     if (mUseAngle != UNKNOWN) {
         // We've already figured out an answer for this app, so just return.
         ALOGV("Already evaluated the rules file for '%s': use ANGLE = %s", appName.c_str(),
@@ -485,22 +400,6 @@
     ALOGV("setting ANGLE application opt-in to '%s'", developerOptIn.c_str());
     mAngleDeveloperOptIn = developerOptIn;
 
-    lseek(rulesFd, rulesOffset, SEEK_SET);
-    mRulesBuffer = std::vector<char>(rulesLength + 1);
-    ssize_t numBytesRead = read(rulesFd, mRulesBuffer.data(), rulesLength);
-    if (numBytesRead < 0) {
-        ALOGE("Cannot read rules file: numBytesRead = %zd", numBytesRead);
-        numBytesRead = 0;
-    } else if (numBytesRead == 0) {
-        ALOGW("Empty rules file");
-    }
-    if (numBytesRead != rulesLength) {
-        ALOGW("Did not read all of the necessary bytes from the rules file."
-              "expected: %ld, got: %zd",
-              rulesLength, numBytesRead);
-    }
-    mRulesBuffer[numBytesRead] = '\0';
-
     // Update the current status of whether we should use ANGLE or not
     updateUseAngle();
 }
diff --git a/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h b/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h
index 900fc49..56d1139 100644
--- a/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h
+++ b/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h
@@ -97,8 +97,7 @@
     // in the search path must have a '!' after the zip filename, e.g.
     //     /system/app/ANGLEPrebuilt/ANGLEPrebuilt.apk!/lib/arm64-v8a
     void setAngleInfo(const std::string path, const std::string appName, std::string devOptIn,
-                      const std::vector<std::string> eglFeatures, const int rulesFd,
-                      const long rulesOffset, const long rulesLength);
+                      const std::vector<std::string> eglFeatures);
     // Get the ANGLE driver namespace.
     android_namespace_t* getAngleNamespace();
     // Get the app name for ANGLE debug message.
@@ -129,8 +128,6 @@
 
     // Load requested ANGLE library.
     void* loadLibrary(std::string name);
-    // Check ANGLE support with the rules.
-    bool checkAngleRules(void* so);
     // Update whether ANGLE should be used.
     void updateUseAngle();
     // Link updatable driver namespace with llndk and vndk-sp libs.
@@ -159,8 +156,6 @@
     std::string mAngleDeveloperOptIn;
     // ANGLE EGL features;
     std::vector<std::string> mAngleEglFeatures;
-    // ANGLE rules.
-    std::vector<char> mRulesBuffer;
     // Use ANGLE flag.
     UseAngle mUseAngle = UNKNOWN;
     // Vulkan debug layers libs.
diff --git a/libs/gui/Android.bp b/libs/gui/Android.bp
index 64203f7..2d8fff9 100644
--- a/libs/gui/Android.bp
+++ b/libs/gui/Android.bp
@@ -51,6 +51,51 @@
     ],
 }
 
+// AIDL files that should be exposed to java
+filegroup {
+    name: "guiconstants_aidl",
+    srcs: [
+        "android/**/TouchOcclusionMode.aidl",
+    ],
+}
+
+cc_library_static {
+    name: "libgui_window_info_static",
+    vendor_available: true,
+    host_supported: true,
+    srcs: [
+        ":guiconstants_aidl",
+        "android/gui/FocusRequest.aidl",
+        "android/gui/InputApplicationInfo.aidl",
+        "android/gui/WindowInfo.aidl",
+        "WindowInfo.cpp",
+    ],
+
+    shared_libs: [
+        "libbinder",
+    ],
+
+    local_include_dirs: [
+        "include",
+    ],
+
+    export_shared_lib_headers: [
+        "libbinder",
+    ],
+
+    static_libs: [
+        "libui-types",
+    ],
+
+    aidl: {
+        export_aidl_headers: true
+    },
+
+    include_dirs: [
+        "frameworks/native/include",
+    ],
+}
+
 filegroup {
     name: "libgui_aidl",
     srcs: ["aidl/**/*.aidl"],
@@ -77,12 +122,15 @@
         "libbinder",
     ],
 
+    static_libs: [
+        "libui-types",
+    ],
+
     aidl: {
         export_aidl_headers: true
     }
 }
 
-
 cc_library_shared {
     name: "libgui",
     vendor_available: true,
@@ -96,9 +144,11 @@
 
     static_libs: [
         "libgui_aidl_static",
+        "libgui_window_info_static",
     ],
     export_static_lib_headers: [
         "libgui_aidl_static",
+        "libgui_window_info_static",
     ],
 
     srcs: [
@@ -150,13 +200,11 @@
         "libbinder",
         "libbufferhub",
         "libbufferhubqueue", // TODO(b/70046255): Remove this once BufferHub is integrated into libgui.
-        "libinput",
         "libpdx_default_transport",
     ],
 
     export_shared_lib_headers: [
         "libbinder",
-        "libinput",
     ],
 
     export_header_lib_headers: [
@@ -168,7 +216,6 @@
         vendor: {
             cflags: [
                 "-DNO_BUFFERHUB",
-                "-DNO_INPUT",
             ],
             exclude_srcs: [
                 "BufferHubConsumer.cpp",
@@ -178,7 +225,6 @@
                 "android.frameworks.bufferhub@1.0",
                 "libbufferhub",
                 "libbufferhubqueue",
-                "libinput",
                 "libpdx_default_transport",
             ],
         },
diff --git a/libs/gui/BLASTBufferQueue.cpp b/libs/gui/BLASTBufferQueue.cpp
index ac8feaa..ebc436f 100644
--- a/libs/gui/BLASTBufferQueue.cpp
+++ b/libs/gui/BLASTBufferQueue.cpp
@@ -38,7 +38,7 @@
 using namespace std::chrono_literals;
 
 namespace {
-inline const char* toString(bool b) {
+inline const char* boolToString(bool b) {
     return b ? "true" : "false";
 }
 } // namespace
@@ -516,7 +516,7 @@
     BQA_LOGV("processNextBufferLocked size=%dx%d mFrameNumber=%" PRIu64
              " applyTransaction=%s mTimestamp=%" PRId64 "%s mPendingTransactions.size=%d"
              " graphicBufferId=%" PRIu64 "%s",
-             mSize.width, mSize.height, bufferItem.mFrameNumber, toString(applyTransaction),
+             mSize.width, mSize.height, bufferItem.mFrameNumber, boolToString(applyTransaction),
              bufferItem.mTimestamp, bufferItem.mIsAutoTimestamp ? "(auto)" : "",
              static_cast<uint32_t>(mPendingTransactions.size()), bufferItem.mGraphicBuffer->getId(),
              bufferItem.mAutoRefresh ? " mAutoRefresh" : "");
@@ -546,7 +546,7 @@
                mNumFrameAvailable + mNumAcquired - mPendingRelease.size());
 
     BQA_LOGV("onFrameAvailable framenumber=%" PRIu64 " nextTransactionSet=%s", item.mFrameNumber,
-             toString(nextTransactionSet));
+             boolToString(nextTransactionSet));
     processNextBufferLocked(nextTransactionSet /* useNextTransaction */);
 }
 
diff --git a/libs/gui/ISurfaceComposer.cpp b/libs/gui/ISurfaceComposer.cpp
index 0d7795e..bab9ebf 100644
--- a/libs/gui/ISurfaceComposer.cpp
+++ b/libs/gui/ISurfaceComposer.cpp
@@ -123,11 +123,11 @@
         return remote()->transact(BnSurfaceComposer::CAPTURE_DISPLAY, data, &reply);
     }
 
-    status_t captureDisplay(uint64_t displayOrLayerStack,
+    status_t captureDisplay(DisplayId displayId,
                             const sp<IScreenCaptureListener>& captureListener) override {
         Parcel data, reply;
         data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
-        SAFE_PARCEL(data.writeUint64, displayOrLayerStack);
+        SAFE_PARCEL(data.writeUint64, displayId.value);
         SAFE_PARCEL(data.writeStrongBinder, IInterface::asBinder(captureListener));
 
         return remote()->transact(BnSurfaceComposer::CAPTURE_DISPLAY_BY_ID, data, &reply);
@@ -281,9 +281,14 @@
             NO_ERROR) {
             std::vector<uint64_t> rawIds;
             if (reply.readUint64Vector(&rawIds) == NO_ERROR) {
-                std::vector<PhysicalDisplayId> displayIds(rawIds.size());
-                std::transform(rawIds.begin(), rawIds.end(), displayIds.begin(),
-                               [](uint64_t rawId) { return PhysicalDisplayId(rawId); });
+                std::vector<PhysicalDisplayId> displayIds;
+                displayIds.reserve(rawIds.size());
+
+                for (const uint64_t rawId : rawIds) {
+                    if (const auto id = DisplayId::fromValue<PhysicalDisplayId>(rawId)) {
+                        displayIds.push_back(*id);
+                    }
+                }
                 return displayIds;
             }
         }
@@ -1327,12 +1332,15 @@
         }
         case CAPTURE_DISPLAY_BY_ID: {
             CHECK_INTERFACE(ISurfaceComposer, data, reply);
-            uint64_t displayOrLayerStack = 0;
+            uint64_t value;
+            SAFE_PARCEL(data.readUint64, &value);
+            const auto id = DisplayId::fromValue(value);
+            if (!id) return BAD_VALUE;
+
             sp<IScreenCaptureListener> captureListener;
-            SAFE_PARCEL(data.readUint64, &displayOrLayerStack);
             SAFE_PARCEL(data.readStrongBinder, &captureListener);
 
-            return captureDisplay(displayOrLayerStack, captureListener);
+            return captureDisplay(*id, captureListener);
         }
         case CAPTURE_LAYERS: {
             CHECK_INTERFACE(ISurfaceComposer, data, reply);
@@ -1399,9 +1407,9 @@
         }
         case GET_PHYSICAL_DISPLAY_TOKEN: {
             CHECK_INTERFACE(ISurfaceComposer, data, reply);
-            PhysicalDisplayId displayId(data.readUint64());
-            sp<IBinder> display = getPhysicalDisplayToken(displayId);
-            reply->writeStrongBinder(display);
+            const auto id = DisplayId::fromValue<PhysicalDisplayId>(data.readUint64());
+            if (!id) return BAD_VALUE;
+            reply->writeStrongBinder(getPhysicalDisplayToken(*id));
             return NO_ERROR;
         }
         case GET_DISPLAY_STATE: {
diff --git a/libs/gui/LayerState.cpp b/libs/gui/LayerState.cpp
index e65c721..001570c 100644
--- a/libs/gui/LayerState.cpp
+++ b/libs/gui/LayerState.cpp
@@ -31,6 +31,9 @@
 
 namespace android {
 
+using gui::FocusRequest;
+using gui::WindowInfoHandle;
+
 layer_state_t::layer_state_t()
       : what(0),
         x(0),
@@ -94,9 +97,7 @@
     SAFE_PARCEL(output.writeFloat, color.r);
     SAFE_PARCEL(output.writeFloat, color.g);
     SAFE_PARCEL(output.writeFloat, color.b);
-#ifndef NO_INPUT
-    SAFE_PARCEL(inputHandle->writeToParcel, &output);
-#endif
+    SAFE_PARCEL(windowInfoHandle->writeToParcel, &output);
     SAFE_PARCEL(output.write, transparentRegion);
     SAFE_PARCEL(output.writeUint32, transform);
     SAFE_PARCEL(output.writeBool, transformToDisplayInverse);
@@ -205,9 +206,7 @@
     color.g = tmpFloat;
     SAFE_PARCEL(input.readFloat, &tmpFloat);
     color.b = tmpFloat;
-#ifndef NO_INPUT
-    SAFE_PARCEL(inputHandle->readFromParcel, &input);
-#endif
+    SAFE_PARCEL(windowInfoHandle->readFromParcel, &input);
 
     SAFE_PARCEL(input.read, transparentRegion);
     SAFE_PARCEL(input.readUint32, &transform);
@@ -315,6 +314,7 @@
 DisplayState::DisplayState()
       : what(0),
         layerStack(0),
+        flags(0),
         layerStackSpaceRect(Rect::EMPTY_RECT),
         orientedDisplaySpaceRect(Rect::EMPTY_RECT),
         width(0),
@@ -325,6 +325,7 @@
     SAFE_PARCEL(output.writeStrongBinder, IInterface::asBinder(surface));
     SAFE_PARCEL(output.writeUint32, what);
     SAFE_PARCEL(output.writeUint32, layerStack);
+    SAFE_PARCEL(output.writeUint32, flags);
     SAFE_PARCEL(output.writeUint32, toRotationInt(orientation));
     SAFE_PARCEL(output.write, layerStackSpaceRect);
     SAFE_PARCEL(output.write, orientedDisplaySpaceRect);
@@ -341,6 +342,7 @@
 
     SAFE_PARCEL(input.readUint32, &what);
     SAFE_PARCEL(input.readUint32, &layerStack);
+    SAFE_PARCEL(input.readUint32, &flags);
     uint32_t tmpUint = 0;
     SAFE_PARCEL(input.readUint32, &tmpUint);
     orientation = ui::toRotation(tmpUint);
@@ -361,6 +363,10 @@
         what |= eLayerStackChanged;
         layerStack = other.layerStack;
     }
+    if (other.what & eFlagsChanged) {
+        what |= eFlagsChanged;
+        flags = other.flags;
+    }
     if (other.what & eDisplayProjectionChanged) {
         what |= eDisplayProjectionChanged;
         orientation = other.orientation;
@@ -484,14 +490,10 @@
     if (other.what & eHasListenerCallbacksChanged) {
         what |= eHasListenerCallbacksChanged;
     }
-
-#ifndef NO_INPUT
     if (other.what & eInputInfoChanged) {
         what |= eInputInfoChanged;
-        inputHandle = new InputWindowHandle(*other.inputHandle);
+        windowInfoHandle = new WindowInfoHandle(*other.windowInfoHandle);
     }
-#endif
-
     if (other.what & eCachedBufferChanged) {
         what |= eCachedBufferChanged;
         cachedBuffer = other.cachedBuffer;
@@ -582,11 +584,9 @@
 
 bool InputWindowCommands::merge(const InputWindowCommands& other) {
     bool changes = false;
-#ifndef NO_INPUT
     changes |= !other.focusRequests.empty();
     focusRequests.insert(focusRequests.end(), std::make_move_iterator(other.focusRequests.begin()),
                          std::make_move_iterator(other.focusRequests.end()));
-#endif
     changes |= other.syncInputWindows && !syncInputWindows;
     syncInputWindows |= other.syncInputWindows;
     return changes;
@@ -594,31 +594,23 @@
 
 bool InputWindowCommands::empty() const {
     bool empty = true;
-#ifndef NO_INPUT
     empty = focusRequests.empty() && !syncInputWindows;
-#endif
     return empty;
 }
 
 void InputWindowCommands::clear() {
-#ifndef NO_INPUT
     focusRequests.clear();
-#endif
     syncInputWindows = false;
 }
 
 status_t InputWindowCommands::write(Parcel& output) const {
-#ifndef NO_INPUT
     SAFE_PARCEL(output.writeParcelableVector, focusRequests);
-#endif
     SAFE_PARCEL(output.writeBool, syncInputWindows);
     return NO_ERROR;
 }
 
 status_t InputWindowCommands::read(const Parcel& input) {
-#ifndef NO_INPUT
     SAFE_PARCEL(input.readParcelableVector, &focusRequests);
-#endif
     SAFE_PARCEL(input.readBool, &syncInputWindows);
     return NO_ERROR;
 }
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 6ea070ea..ec03c21 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -39,14 +39,11 @@
 #include <gui/LayerState.h>
 #include <gui/Surface.h>
 #include <gui/SurfaceComposerClient.h>
+#include <gui/WindowInfo.h>
 #include <private/gui/ParcelUtils.h>
 #include <ui/DisplayMode.h>
 #include <ui/DynamicDisplayInfo.h>
 
-#ifndef NO_INPUT
-#include <input/InputWindow.h>
-#endif
-
 #include <private/gui/ComposerService.h>
 
 // This server size should always be smaller than the server cache size
@@ -54,6 +51,9 @@
 
 namespace android {
 
+using gui::FocusRequest;
+using gui::WindowInfo;
+using gui::WindowInfoHandle;
 using ui::ColorMode;
 // ---------------------------------------------------------------------------
 
@@ -1491,16 +1491,14 @@
     return *this;
 }
 
-#ifndef NO_INPUT
 SurfaceComposerClient::Transaction& SurfaceComposerClient::Transaction::setInputWindowInfo(
-        const sp<SurfaceControl>& sc,
-        const InputWindowInfo& info) {
+        const sp<SurfaceControl>& sc, const WindowInfo& info) {
     layer_state_t* s = getLayerState(sc);
     if (!s) {
         mStatus = BAD_INDEX;
         return *this;
     }
-    s->inputHandle = new InputWindowHandle(info);
+    s->windowInfoHandle = new WindowInfoHandle(info);
     s->what |= layer_state_t::eInputInfoChanged;
     return *this;
 }
@@ -1516,8 +1514,6 @@
     return *this;
 }
 
-#endif
-
 SurfaceComposerClient::Transaction& SurfaceComposerClient::Transaction::setColorTransform(
     const sp<SurfaceControl>& sc, const mat3& matrix, const vec3& translation) {
     layer_state_t* s = getLayerState(sc);
@@ -1745,6 +1741,12 @@
     s.what |= DisplayState::eLayerStackChanged;
 }
 
+void SurfaceComposerClient::Transaction::setDisplayFlags(const sp<IBinder>& token, uint32_t flags) {
+    DisplayState& s(getDisplayState(token));
+    s.flags = flags;
+    s.what |= DisplayState::eFlagsChanged;
+}
+
 void SurfaceComposerClient::Transaction::setDisplayProjection(const sp<IBinder>& token,
                                                               ui::Rotation orientation,
                                                               const Rect& layerStackRect,
@@ -2150,12 +2152,12 @@
     return s->captureDisplay(captureArgs, captureListener);
 }
 
-status_t ScreenshotClient::captureDisplay(uint64_t displayOrLayerStack,
+status_t ScreenshotClient::captureDisplay(DisplayId displayId,
                                           const sp<IScreenCaptureListener>& captureListener) {
     sp<ISurfaceComposer> s(ComposerService::getComposerService());
     if (s == nullptr) return NO_INIT;
 
-    return s->captureDisplay(displayOrLayerStack, captureListener);
+    return s->captureDisplay(displayId, captureListener);
 }
 
 status_t ScreenshotClient::captureLayers(const LayerCaptureArgs& captureArgs,
diff --git a/libs/input/InputWindow.cpp b/libs/gui/WindowInfo.cpp
similarity index 79%
rename from libs/input/InputWindow.cpp
rename to libs/gui/WindowInfo.cpp
index 9947720..ff0bb8a 100644
--- a/libs/input/InputWindow.cpp
+++ b/libs/gui/WindowInfo.cpp
@@ -15,43 +15,40 @@
  */
 
 #include <type_traits>
-#define LOG_TAG "InputWindow"
+#define LOG_TAG "WindowInfo"
 #define LOG_NDEBUG 0
 
 #include <android-base/stringprintf.h>
 #include <binder/Parcel.h>
-#include <input/InputTransport.h>
-#include <input/InputWindow.h>
+#include <gui/WindowInfo.h>
 
 #include <log/log.h>
 
-namespace android {
+namespace android::gui {
 
-
-// --- InputWindowInfo ---
-void InputWindowInfo::addTouchableRegion(const Rect& region) {
+// --- WindowInfo ---
+void WindowInfo::addTouchableRegion(const Rect& region) {
     touchableRegion.orSelf(region);
 }
 
-bool InputWindowInfo::touchableRegionContainsPoint(int32_t x, int32_t y) const {
-    return touchableRegion.contains(x,y);
+bool WindowInfo::touchableRegionContainsPoint(int32_t x, int32_t y) const {
+    return touchableRegion.contains(x, y);
 }
 
-bool InputWindowInfo::frameContainsPoint(int32_t x, int32_t y) const {
-    return x >= frameLeft && x < frameRight
-            && y >= frameTop && y < frameBottom;
+bool WindowInfo::frameContainsPoint(int32_t x, int32_t y) const {
+    return x >= frameLeft && x < frameRight && y >= frameTop && y < frameBottom;
 }
 
-bool InputWindowInfo::supportsSplitTouch() const {
+bool WindowInfo::supportsSplitTouch() const {
     return flags.test(Flag::SPLIT_TOUCH);
 }
 
-bool InputWindowInfo::overlaps(const InputWindowInfo* other) const {
-    return frameLeft < other->frameRight && frameRight > other->frameLeft
-            && frameTop < other->frameBottom && frameBottom > other->frameTop;
+bool WindowInfo::overlaps(const WindowInfo* other) const {
+    return frameLeft < other->frameRight && frameRight > other->frameLeft &&
+            frameTop < other->frameBottom && frameBottom > other->frameTop;
 }
 
-bool InputWindowInfo::operator==(const InputWindowInfo& info) const {
+bool WindowInfo::operator==(const WindowInfo& info) const {
     return info.token == token && info.id == id && info.name == name && info.flags == flags &&
             info.type == type && info.dispatchingTimeout == dispatchingTimeout &&
             info.frameLeft == frameLeft && info.frameTop == frameTop &&
@@ -69,7 +66,7 @@
             info.applicationInfo == applicationInfo;
 }
 
-status_t InputWindowInfo::writeToParcel(android::Parcel* parcel) const {
+status_t WindowInfo::writeToParcel(android::Parcel* parcel) const {
     if (parcel == nullptr) {
         ALOGE("%s: Null parcel", __func__);
         return BAD_VALUE;
@@ -86,7 +83,7 @@
         parcel->writeInt32(id) ?:
         parcel->writeUtf8AsUtf16(name) ?:
         parcel->writeInt32(flags.get()) ?:
-        parcel->writeInt32(static_cast<std::underlying_type_t<InputWindowInfo::Type>>(type)) ?:
+        parcel->writeInt32(static_cast<std::underlying_type_t<WindowInfo::Type>>(type)) ?:
         parcel->writeInt32(frameLeft) ?:
         parcel->writeInt32(frameTop) ?:
         parcel->writeInt32(frameRight) ?:
@@ -122,7 +119,7 @@
     return status;
 }
 
-status_t InputWindowInfo::readFromParcel(const android::Parcel* parcel) {
+status_t WindowInfo::readFromParcel(const android::Parcel* parcel) {
     if (parcel == nullptr) {
         ALOGE("%s: Null parcel", __func__);
         return BAD_VALUE;
@@ -176,11 +173,13 @@
     touchOcclusionMode = static_cast<TouchOcclusionMode>(touchOcclusionModeInt);
 
     inputFeatures = Flags<Feature>(parcel->readInt32());
+    // clang-format off
     status = parcel->readInt32(&displayId) ?:
         parcel->readInt32(&portalToDisplayId) ?:
         applicationInfo.readFromParcel(parcel) ?:
         parcel->read(touchableRegion) ?:
         parcel->readBool(&replaceTouchableRegionWithCrop);
+    // clang-format on
 
     if (status != OK) {
         return status;
@@ -192,33 +191,33 @@
     return OK;
 }
 
-// --- InputWindowHandle ---
+// --- WindowInfoHandle ---
 
-InputWindowHandle::InputWindowHandle() {}
+WindowInfoHandle::WindowInfoHandle() {}
 
-InputWindowHandle::~InputWindowHandle() {}
+WindowInfoHandle::~WindowInfoHandle() {}
 
-InputWindowHandle::InputWindowHandle(const InputWindowHandle& other) : mInfo(other.mInfo) {}
+WindowInfoHandle::WindowInfoHandle(const WindowInfoHandle& other) : mInfo(other.mInfo) {}
 
-InputWindowHandle::InputWindowHandle(const InputWindowInfo& other) : mInfo(other) {}
+WindowInfoHandle::WindowInfoHandle(const WindowInfo& other) : mInfo(other) {}
 
-status_t InputWindowHandle::writeToParcel(android::Parcel* parcel) const {
+status_t WindowInfoHandle::writeToParcel(android::Parcel* parcel) const {
     return mInfo.writeToParcel(parcel);
 }
 
-status_t InputWindowHandle::readFromParcel(const android::Parcel* parcel) {
+status_t WindowInfoHandle::readFromParcel(const android::Parcel* parcel) {
     return mInfo.readFromParcel(parcel);
 }
 
-void InputWindowHandle::releaseChannel() {
+void WindowInfoHandle::releaseChannel() {
     mInfo.token.clear();
 }
 
-sp<IBinder> InputWindowHandle::getToken() const {
+sp<IBinder> WindowInfoHandle::getToken() const {
     return mInfo.token;
 }
 
-void InputWindowHandle::updateFrom(sp<InputWindowHandle> handle) {
+void WindowInfoHandle::updateFrom(sp<WindowInfoHandle> handle) {
     mInfo = handle->mInfo;
 }
-} // namespace android
+} // namespace android::gui
diff --git a/libs/input/android/FocusRequest.aidl b/libs/gui/android/gui/FocusRequest.aidl
similarity index 98%
rename from libs/input/android/FocusRequest.aidl
rename to libs/gui/android/gui/FocusRequest.aidl
index 8812d34..9018635 100644
--- a/libs/input/android/FocusRequest.aidl
+++ b/libs/gui/android/gui/FocusRequest.aidl
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package android;
+package android.gui;
 
 /** @hide */
 parcelable FocusRequest {
diff --git a/libs/input/android/InputApplicationInfo.aidl b/libs/gui/android/gui/InputApplicationInfo.aidl
similarity index 96%
rename from libs/input/android/InputApplicationInfo.aidl
rename to libs/gui/android/gui/InputApplicationInfo.aidl
index 9336039..c0fd666 100644
--- a/libs/input/android/InputApplicationInfo.aidl
+++ b/libs/gui/android/gui/InputApplicationInfo.aidl
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package android;
+package android.gui;
 
 parcelable InputApplicationInfo {
     @nullable IBinder token;
diff --git a/libs/input/android/os/TouchOcclusionMode.aidl b/libs/gui/android/gui/TouchOcclusionMode.aidl
similarity index 98%
rename from libs/input/android/os/TouchOcclusionMode.aidl
rename to libs/gui/android/gui/TouchOcclusionMode.aidl
index 106f159..d91d052 100644
--- a/libs/input/android/os/TouchOcclusionMode.aidl
+++ b/libs/gui/android/gui/TouchOcclusionMode.aidl
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package android.os;
+package android.gui;
 
 
 /**
diff --git a/libs/input/android/InputWindowInfo.aidl b/libs/gui/android/gui/WindowInfo.aidl
similarity index 81%
rename from libs/input/android/InputWindowInfo.aidl
rename to libs/gui/android/gui/WindowInfo.aidl
index eeaf400..2c85d15 100644
--- a/libs/input/android/InputWindowInfo.aidl
+++ b/libs/gui/android/gui/WindowInfo.aidl
@@ -1,5 +1,4 @@
-/* //device/java/android/android/view/InputChannel.aidl
-**
+/*
 ** Copyright 2020, The Android Open Source Project
 **
 ** Licensed under the Apache License, Version 2.0 (the "License");
@@ -15,6 +14,6 @@
 ** limitations under the License.
 */
 
-package android;
+package android.gui;
 
-parcelable InputWindowInfo cpp_header "input/InputWindow.h";
+parcelable WindowInfo cpp_header "gui/WindowInfo.h";
diff --git a/libs/gui/include/gui/ISurfaceComposer.h b/libs/gui/include/gui/ISurfaceComposer.h
index 2a3f6a4..c0a2335 100644
--- a/libs/gui/include/gui/ISurfaceComposer.h
+++ b/libs/gui/include/gui/ISurfaceComposer.h
@@ -24,9 +24,9 @@
 #include <android/gui/ITunnelModeEnabledListener.h>
 #include <binder/IBinder.h>
 #include <binder/IInterface.h>
+#include <ftl/Flags.h>
 #include <gui/FrameTimelineInfo.h>
 #include <gui/ITransactionCompletedListener.h>
-#include <input/Flags.h>
 #include <math/vec4.h>
 #include <stdint.h>
 #include <sys/types.h>
@@ -115,6 +115,11 @@
 
     using EventRegistrationFlags = Flags<EventRegistration>;
 
+    template <typename T>
+    struct SpHash {
+        size_t operator()(const sp<T>& k) const { return std::hash<T*>()(k.get()); }
+    };
+
     /*
      * Create a connection with SurfaceFlinger.
      */
@@ -238,24 +243,17 @@
      * The subregion can be optionally rotated.  It will also be scaled to
      * match the size of the output buffer.
      */
-    virtual status_t captureDisplay(const DisplayCaptureArgs& args,
-                                    const sp<IScreenCaptureListener>& captureListener) = 0;
+    virtual status_t captureDisplay(const DisplayCaptureArgs&,
+                                    const sp<IScreenCaptureListener>&) = 0;
 
-    virtual status_t captureDisplay(uint64_t displayOrLayerStack,
-                                    const sp<IScreenCaptureListener>& captureListener) = 0;
-
-    template <class AA>
-    struct SpHash {
-        size_t operator()(const sp<AA>& k) const { return std::hash<AA*>()(k.get()); }
-    };
+    virtual status_t captureDisplay(DisplayId, const sp<IScreenCaptureListener>&) = 0;
 
     /**
      * Capture a subtree of the layer hierarchy, potentially ignoring the root node.
      * This requires READ_FRAME_BUFFER permission. This function will fail if there
      * is a secure window on screen
      */
-    virtual status_t captureLayers(const LayerCaptureArgs& args,
-                                   const sp<IScreenCaptureListener>& captureListener) = 0;
+    virtual status_t captureLayers(const LayerCaptureArgs&, const sp<IScreenCaptureListener>&) = 0;
 
     /* Clears the frame statistics for animations.
      *
diff --git a/include/input/InputApplication.h b/libs/gui/include/gui/InputApplication.h
similarity index 84%
rename from include/input/InputApplication.h
rename to libs/gui/include/gui/InputApplication.h
index 8e4fe79..679c2a1 100644
--- a/include/input/InputApplication.h
+++ b/libs/gui/include/gui/InputApplication.h
@@ -19,17 +19,17 @@
 
 #include <string>
 
-#include <android/InputApplicationInfo.h>
+#include <android/gui/InputApplicationInfo.h>
 
 #include <binder/IBinder.h>
 #include <binder/Parcel.h>
 #include <binder/Parcelable.h>
 
-#include <input/Input.h>
 #include <utils/RefBase.h>
 #include <utils/Timers.h>
 
 namespace android {
+
 /*
  * Handle for an application that can receive input.
  *
@@ -38,13 +38,9 @@
  */
 class InputApplicationHandle {
 public:
-    inline const InputApplicationInfo* getInfo() const {
-        return &mInfo;
-    }
+    inline const gui::InputApplicationInfo* getInfo() const { return &mInfo; }
 
-    inline std::string getName() const {
-        return !mInfo.name.empty() ? mInfo.name : "<invalid>";
-    }
+    inline std::string getName() const { return !mInfo.name.empty() ? mInfo.name : "<invalid>"; }
 
     inline std::chrono::nanoseconds getDispatchingTimeout(
             std::chrono::nanoseconds defaultValue) const {
@@ -52,9 +48,7 @@
                            : defaultValue;
     }
 
-    inline sp<IBinder> getApplicationToken() const {
-        return mInfo.token;
-    }
+    inline sp<IBinder> getApplicationToken() const { return mInfo.token; }
 
     bool operator==(const InputApplicationHandle& other) const {
         return getName() == other.getName() && getApplicationToken() == other.getApplicationToken();
@@ -77,7 +71,7 @@
     InputApplicationHandle() = default;
     virtual ~InputApplicationHandle() = default;
 
-    InputApplicationInfo mInfo;
+    gui::InputApplicationInfo mInfo;
 };
 
 } // namespace android
diff --git a/libs/gui/include/gui/LayerState.h b/libs/gui/include/gui/LayerState.h
index 8ac1e5d..92de74a 100644
--- a/libs/gui/include/gui/LayerState.h
+++ b/libs/gui/include/gui/LayerState.h
@@ -26,14 +26,12 @@
 #include <gui/ITransactionCompletedListener.h>
 #include <math/mat4.h>
 
-#ifndef NO_INPUT
-#include <android/FocusRequest.h>
-#include <input/InputWindow.h>
-#endif
+#include <android/gui/FocusRequest.h>
 
 #include <gui/ISurfaceComposer.h>
 #include <gui/LayerMetadata.h>
 #include <gui/SurfaceControl.h>
+#include <gui/WindowInfo.h>
 #include <math/vec3.h>
 #include <ui/BlurRegion.h>
 #include <ui/GraphicTypes.h>
@@ -176,9 +174,7 @@
     mat4 colorTransform;
     std::vector<BlurRegion> blurRegions;
 
-#ifndef NO_INPUT
-    sp<InputWindowHandle> inputHandle = new InputWindowHandle();
-#endif
+    sp<gui::WindowInfoHandle> windowInfoHandle = new gui::WindowInfoHandle();
 
     client_cache_t cachedBuffer;
 
@@ -253,7 +249,8 @@
         eSurfaceChanged = 0x01,
         eLayerStackChanged = 0x02,
         eDisplayProjectionChanged = 0x04,
-        eDisplaySizeChanged = 0x08
+        eDisplaySizeChanged = 0x08,
+        eFlagsChanged = 0x10
     };
 
     DisplayState();
@@ -263,6 +260,7 @@
     sp<IBinder> token;
     sp<IGraphicBufferProducer> surface;
     uint32_t layerStack;
+    uint32_t flags;
 
     // These states define how layers are projected onto the physical display.
     //
@@ -286,9 +284,7 @@
 };
 
 struct InputWindowCommands {
-#ifndef NO_INPUT
-    std::vector<FocusRequest> focusRequests;
-#endif
+    std::vector<gui::FocusRequest> focusRequests;
     bool syncInputWindows{false};
 
     // Merges the passed in commands and returns true if there were any changes.
diff --git a/libs/gui/include/gui/SurfaceComposerClient.h b/libs/gui/include/gui/SurfaceComposerClient.h
index c2963b5..1dfc83b 100644
--- a/libs/gui/include/gui/SurfaceComposerClient.h
+++ b/libs/gui/include/gui/SurfaceComposerClient.h
@@ -502,11 +502,9 @@
         // Set the framenumber generated by the graphics producer to mimic BufferQueue behaviour.
         Transaction& setFrameNumber(const sp<SurfaceControl>& sc, uint64_t frameNumber);
 
-#ifndef NO_INPUT
-        Transaction& setInputWindowInfo(const sp<SurfaceControl>& sc, const InputWindowInfo& info);
-        Transaction& setFocusedWindow(const FocusRequest& request);
+        Transaction& setInputWindowInfo(const sp<SurfaceControl>& sc, const gui::WindowInfo& info);
+        Transaction& setFocusedWindow(const gui::FocusRequest& request);
         Transaction& syncInputWindows();
-#endif
 
         // Set a color transform matrix on the given layer on the built-in display.
         Transaction& setColorTransform(const sp<SurfaceControl>& sc, const mat3& matrix,
@@ -566,6 +564,8 @@
 
         void setDisplayLayerStack(const sp<IBinder>& token, uint32_t layerStack);
 
+        void setDisplayFlags(const sp<IBinder>& token, uint32_t flags);
+
         /* setDisplayProjection() defines the projection of layer stacks
          * to a given display.
          *
@@ -631,12 +631,9 @@
 
 class ScreenshotClient {
 public:
-    static status_t captureDisplay(const DisplayCaptureArgs& captureArgs,
-                                   const sp<IScreenCaptureListener>& captureListener);
-    static status_t captureDisplay(uint64_t displayOrLayerStack,
-                                   const sp<IScreenCaptureListener>& captureListener);
-    static status_t captureLayers(const LayerCaptureArgs& captureArgs,
-                                  const sp<IScreenCaptureListener>& captureListener);
+    static status_t captureDisplay(const DisplayCaptureArgs&, const sp<IScreenCaptureListener>&);
+    static status_t captureDisplay(DisplayId, const sp<IScreenCaptureListener>&);
+    static status_t captureLayers(const LayerCaptureArgs&, const sp<IScreenCaptureListener>&);
 };
 
 // ---------------------------------------------------------------------------
diff --git a/include/input/InputWindow.h b/libs/gui/include/gui/WindowInfo.h
similarity index 89%
rename from include/input/InputWindow.h
rename to libs/gui/include/gui/WindowInfo.h
index 121be6d..51ddc50 100644
--- a/include/input/InputWindow.h
+++ b/libs/gui/include/gui/WindowInfo.h
@@ -14,15 +14,13 @@
  * limitations under the License.
  */
 
-#ifndef _UI_INPUT_WINDOW_H
-#define _UI_INPUT_WINDOW_H
+#pragma once
 
-#include <android/os/TouchOcclusionMode.h>
+#include <android/gui/TouchOcclusionMode.h>
 #include <binder/Parcel.h>
 #include <binder/Parcelable.h>
-#include <input/Flags.h>
-#include <input/Input.h>
-#include <input/InputTransport.h>
+#include <ftl/Flags.h>
+#include <gui/constants.h>
 #include <ui/Rect.h>
 #include <ui/Region.h>
 #include <ui/Transform.h>
@@ -31,15 +29,13 @@
 
 #include "InputApplication.h"
 
-using android::os::TouchOcclusionMode;
-
-namespace android {
+namespace android::gui {
 
 /*
  * Describes the properties of a window that can receive input.
  */
-struct InputWindowInfo : public Parcelable {
-    InputWindowInfo() = default;
+struct WindowInfo : public Parcelable {
+    WindowInfo() = default;
 
     // Window flags from WindowManager.LayoutParams
     enum class Flag : uint32_t {
@@ -169,8 +165,8 @@
     ui::Transform transform;
 
     // Display size in its natural rotation. Used to rotate raw coordinates for compatibility.
-    int32_t displayWidth = AMOTION_EVENT_INVALID_DISPLAY_SIZE;
-    int32_t displayHeight = AMOTION_EVENT_INVALID_DISPLAY_SIZE;
+    int32_t displayWidth = 0;
+    int32_t displayHeight = 0;
 
     /*
      * This is filled in by the WM relative to the frame and then translated
@@ -206,9 +202,9 @@
 
     bool supportsSplitTouch() const;
 
-    bool overlaps(const InputWindowInfo* other) const;
+    bool overlaps(const WindowInfo* other) const;
 
-    bool operator==(const InputWindowInfo& inputChannel) const;
+    bool operator==(const WindowInfo& inputChannel) const;
 
     status_t writeToParcel(android::Parcel* parcel) const override;
 
@@ -221,13 +217,13 @@
  * Used by the native input dispatcher to indirectly refer to the window manager objects
  * that describe a window.
  */
-class InputWindowHandle : public RefBase {
+class WindowInfoHandle : public RefBase {
 public:
-    explicit InputWindowHandle();
-    InputWindowHandle(const InputWindowHandle& other);
-    InputWindowHandle(const InputWindowInfo& other);
+    explicit WindowInfoHandle();
+    WindowInfoHandle(const WindowInfoHandle& other);
+    WindowInfoHandle(const WindowInfo& other);
 
-    inline const InputWindowInfo* getInfo() const { return &mInfo; }
+    inline const WindowInfo* getInfo() const { return &mInfo; }
 
     sp<IBinder> getToken() const;
 
@@ -257,7 +253,7 @@
     /**
      * Updates from another input window handle.
      */
-    void updateFrom(const sp<InputWindowHandle> handle);
+    void updateFrom(const sp<WindowInfoHandle> handle);
 
     /**
      * Releases the channel used by the associated information when it is
@@ -270,10 +266,8 @@
     status_t writeToParcel(android::Parcel* parcel) const;
 
 protected:
-    virtual ~InputWindowHandle();
+    virtual ~WindowInfoHandle();
 
-    InputWindowInfo mInfo;
+    WindowInfo mInfo;
 };
-} // namespace android
-
-#endif // _UI_INPUT_WINDOW_H
+} // namespace android::gui
\ No newline at end of file
diff --git a/libs/gui/include/gui/constants.h b/libs/gui/include/gui/constants.h
new file mode 100644
index 0000000..8eab378
--- /dev/null
+++ b/libs/gui/include/gui/constants.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <stdint.h>
+
+namespace android {
+
+/**
+ * Invalid value for display size. Used when display size isn't available.
+ */
+constexpr int32_t INVALID_DISPLAY_SIZE = 0;
+
+enum {
+    /* Used when an event is not associated with any display.
+     * Typically used for non-pointer events. */
+    ADISPLAY_ID_NONE = -1,
+
+    /* The default display id. */
+    ADISPLAY_ID_DEFAULT = 0,
+};
+
+} // namespace android
\ No newline at end of file
diff --git a/libs/gui/tests/Android.bp b/libs/gui/tests/Android.bp
index c801c62..3d26c3d 100644
--- a/libs/gui/tests/Android.bp
+++ b/libs/gui/tests/Android.bp
@@ -43,6 +43,7 @@
         "SurfaceTextureMultiContextGL_test.cpp",
         "Surface_test.cpp",
         "TextureRenderer.cpp",
+        "WindowInfo_test.cpp",
     ],
 
     shared_libs: [
diff --git a/libs/gui/tests/EndToEndNativeInputTest.cpp b/libs/gui/tests/EndToEndNativeInputTest.cpp
index 49c44a7..fc84c1b 100644
--- a/libs/gui/tests/EndToEndNativeInputTest.cpp
+++ b/libs/gui/tests/EndToEndNativeInputTest.cpp
@@ -37,9 +37,9 @@
 #include <gui/SurfaceControl.h>
 
 #include <android/os/IInputFlinger.h>
+#include <gui/WindowInfo.h>
 #include <input/Input.h>
 #include <input/InputTransport.h>
-#include <input/InputWindow.h>
 
 #include <ui/DisplayMode.h>
 #include <ui/Rect.h>
@@ -49,6 +49,11 @@
 
 using android::hardware::graphics::common::V1_1::BufferUsage;
 
+using android::gui::FocusRequest;
+using android::gui::InputApplicationInfo;
+using android::gui::TouchOcclusionMode;
+using android::gui::WindowInfo;
+
 namespace android::test {
 
 using Transaction = SurfaceComposerClient::Transaction;
@@ -221,8 +226,8 @@
     void populateInputInfo(int width, int height) {
         mInputInfo.token = mClientChannel->getConnectionToken();
         mInputInfo.name = "Test info";
-        mInputInfo.flags = InputWindowInfo::Flag::NOT_TOUCH_MODAL;
-        mInputInfo.type = InputWindowInfo::Type::BASE_APPLICATION;
+        mInputInfo.flags = WindowInfo::Flag::NOT_TOUCH_MODAL;
+        mInputInfo.type = WindowInfo::Type::BASE_APPLICATION;
         mInputInfo.dispatchingTimeout = 5s;
         mInputInfo.globalScaleFactor = 1.0;
         mInputInfo.focusable = true;
@@ -249,7 +254,7 @@
     std::shared_ptr<InputChannel> mClientChannel;
     sp<IInputFlinger> mInputFlinger;
 
-    InputWindowInfo mInputInfo;
+    WindowInfo mInputInfo;
 
     PreallocatedInputEventFactory mInputEventFactory;
     InputConsumer* mInputConsumer;
@@ -686,7 +691,7 @@
     // Add non touchable window to fully cover touchable window. Window behind gets touch, but
     // with flag AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED
     std::unique_ptr<InputSurface> nonTouchableSurface = makeSurface(100, 100);
-    nonTouchableSurface->mInputInfo.flags = InputWindowInfo::Flag::NOT_TOUCHABLE;
+    nonTouchableSurface->mInputInfo.flags = WindowInfo::Flag::NOT_TOUCHABLE;
     nonTouchableSurface->mInputInfo.ownerUid = 22222;
     // Overriding occlusion mode otherwise the touch would be discarded at InputDispatcher by
     // the default obscured/untrusted touch filter introduced in S.
@@ -706,8 +711,8 @@
     // AMOTION_EVENT_FLAG_WINDOW_IS_PARTIALLY_OBSCURED
     std::unique_ptr<InputSurface> parentSurface = makeSurface(100, 100);
     std::unique_ptr<InputSurface> nonTouchableSurface = makeSurface(100, 100);
-    nonTouchableSurface->mInputInfo.flags = InputWindowInfo::Flag::NOT_TOUCHABLE;
-    parentSurface->mInputInfo.flags = InputWindowInfo::Flag::NOT_TOUCHABLE;
+    nonTouchableSurface->mInputInfo.flags = WindowInfo::Flag::NOT_TOUCHABLE;
+    parentSurface->mInputInfo.flags = WindowInfo::Flag::NOT_TOUCHABLE;
     nonTouchableSurface->mInputInfo.ownerUid = 22222;
     parentSurface->mInputInfo.ownerUid = 22222;
     nonTouchableSurface->showAt(0, 0);
@@ -730,8 +735,8 @@
     // the touchable window. Window behind gets touch with no obscured flags.
     std::unique_ptr<InputSurface> parentSurface = makeSurface(100, 100);
     std::unique_ptr<InputSurface> nonTouchableSurface = makeSurface(100, 100);
-    nonTouchableSurface->mInputInfo.flags = InputWindowInfo::Flag::NOT_TOUCHABLE;
-    parentSurface->mInputInfo.flags = InputWindowInfo::Flag::NOT_TOUCHABLE;
+    nonTouchableSurface->mInputInfo.flags = WindowInfo::Flag::NOT_TOUCHABLE;
+    parentSurface->mInputInfo.flags = WindowInfo::Flag::NOT_TOUCHABLE;
     nonTouchableSurface->mInputInfo.ownerUid = 22222;
     parentSurface->mInputInfo.ownerUid = 22222;
     nonTouchableSurface->showAt(0, 0);
@@ -751,7 +756,7 @@
 
     std::unique_ptr<InputSurface> bufferSurface =
             InputSurface::makeBufferInputSurface(mComposerClient, 0, 0);
-    bufferSurface->mInputInfo.flags = InputWindowInfo::Flag::NOT_TOUCHABLE;
+    bufferSurface->mInputInfo.flags = WindowInfo::Flag::NOT_TOUCHABLE;
     bufferSurface->mInputInfo.ownerUid = 22222;
 
     surface->showAt(10, 10);
@@ -766,7 +771,7 @@
 
     std::unique_ptr<BlastInputSurface> bufferSurface =
             BlastInputSurface::makeBlastInputSurface(mComposerClient, 0, 0);
-    bufferSurface->mInputInfo.flags = InputWindowInfo::Flag::NOT_TOUCHABLE;
+    bufferSurface->mInputInfo.flags = WindowInfo::Flag::NOT_TOUCHABLE;
     bufferSurface->mInputInfo.ownerUid = 22222;
 
     surface->showAt(10, 10);
diff --git a/libs/gui/tests/Surface_test.cpp b/libs/gui/tests/Surface_test.cpp
index 59b0c04..8d7a356 100644
--- a/libs/gui/tests/Surface_test.cpp
+++ b/libs/gui/tests/Surface_test.cpp
@@ -752,21 +752,19 @@
     }
     status_t setActiveColorMode(const sp<IBinder>& /*display*/,
         ColorMode /*colorMode*/) override { return NO_ERROR; }
-    status_t captureDisplay(const DisplayCaptureArgs& /* captureArgs */,
-                            const sp<IScreenCaptureListener>& /* captureListener */) override {
-        return NO_ERROR;
-    }
     void setAutoLowLatencyMode(const sp<IBinder>& /*display*/, bool /*on*/) override {}
     void setGameContentType(const sp<IBinder>& /*display*/, bool /*on*/) override {}
-    status_t captureDisplay(uint64_t /*displayOrLayerStack*/,
-                            const sp<IScreenCaptureListener>& /* captureListener */) override {
+
+    status_t captureDisplay(const DisplayCaptureArgs&, const sp<IScreenCaptureListener>&) override {
         return NO_ERROR;
     }
-    virtual status_t captureLayers(
-            const LayerCaptureArgs& /* captureArgs */,
-            const sp<IScreenCaptureListener>& /* captureListener */) override {
+    status_t captureDisplay(DisplayId, const sp<IScreenCaptureListener>&) override {
         return NO_ERROR;
     }
+    status_t captureLayers(const LayerCaptureArgs&, const sp<IScreenCaptureListener>&) override {
+        return NO_ERROR;
+    }
+
     status_t clearAnimationFrameStats() override { return NO_ERROR; }
     status_t getAnimationFrameStats(FrameStats* /*outStats*/) const override {
         return NO_ERROR;
diff --git a/libs/input/tests/InputWindow_test.cpp b/libs/gui/tests/WindowInfo_test.cpp
similarity index 89%
rename from libs/input/tests/InputWindow_test.cpp
rename to libs/gui/tests/WindowInfo_test.cpp
index 493f2f4..09c02ca 100644
--- a/libs/input/tests/InputWindow_test.cpp
+++ b/libs/gui/tests/WindowInfo_test.cpp
@@ -19,16 +19,20 @@
 #include <binder/Binder.h>
 #include <binder/Parcel.h>
 
-#include <input/InputWindow.h>
-#include <input/InputTransport.h>
+#include <gui/WindowInfo.h>
 
 using std::chrono_literals::operator""s;
 
 namespace android {
+
+using gui::InputApplicationInfo;
+using gui::TouchOcclusionMode;
+using gui::WindowInfo;
+
 namespace test {
 
-TEST(InputWindowInfo, ParcellingWithoutToken) {
-    InputWindowInfo i, i2;
+TEST(WindowInfo, ParcellingWithoutToken) {
+    WindowInfo i, i2;
     i.token = nullptr;
 
     Parcel p;
@@ -38,14 +42,14 @@
     ASSERT_TRUE(i2.token == nullptr);
 }
 
-TEST(InputWindowInfo, Parcelling) {
+TEST(WindowInfo, Parcelling) {
     sp<IBinder> touchableRegionCropHandle = new BBinder();
-    InputWindowInfo i;
+    WindowInfo i;
     i.token = new BBinder();
     i.id = 1;
     i.name = "Foobar";
-    i.flags = InputWindowInfo::Flag::SLIPPERY;
-    i.type = InputWindowInfo::Type::INPUT_METHOD;
+    i.flags = WindowInfo::Flag::SLIPPERY;
+    i.type = WindowInfo::Type::INPUT_METHOD;
     i.dispatchingTimeout = 12s;
     i.frameLeft = 93;
     i.frameTop = 34;
@@ -65,7 +69,7 @@
     i.ownerPid = 19;
     i.ownerUid = 24;
     i.packageName = "com.example.package";
-    i.inputFeatures = InputWindowInfo::Feature::DISABLE_USER_ACTIVITY;
+    i.inputFeatures = WindowInfo::Feature::DISABLE_USER_ACTIVITY;
     i.displayId = 34;
     i.portalToDisplayId = 2;
     i.replaceTouchableRegionWithCrop = true;
@@ -77,7 +81,7 @@
     Parcel p;
     i.writeToParcel(&p);
     p.setDataPosition(0);
-    InputWindowInfo i2;
+    WindowInfo i2;
     i2.readFromParcel(&p);
     ASSERT_EQ(i.token, i2.token);
     ASSERT_EQ(i.id, i2.id);
diff --git a/libs/input/Android.bp b/libs/input/Android.bp
index a63ec8f..1a142c9 100644
--- a/libs/input/Android.bp
+++ b/libs/input/Android.bp
@@ -30,7 +30,6 @@
         "android/os/IInputConstants.aidl",
         "android/os/InputEventInjectionResult.aidl",
         "android/os/InputEventInjectionSync.aidl",
-        "android/os/TouchOcclusionMode.aidl",
     ],
 }
 
@@ -69,26 +68,24 @@
 
     static_libs: [
         "libui-types",
+        "libgui_window_info_static",
     ],
 
     export_static_lib_headers: [
         "libui-types",
+        "libgui_window_info_static",
     ],
 
     target: {
         android: {
             srcs: [
                 "InputTransport.cpp",
-                "InputWindow.cpp",
-                "android/FocusRequest.aidl",
-                "android/InputApplicationInfo.aidl",
                 "android/os/BlockUntrustedTouchesMode.aidl",
                 "android/os/IInputConstants.aidl",
                 "android/os/IInputFlinger.aidl",
                 "android/os/InputEventInjectionResult.aidl",
                 "android/os/InputEventInjectionSync.aidl",
                 "android/os/ISetInputWindowsListener.aidl",
-                "android/os/TouchOcclusionMode.aidl",
             ],
 
             export_shared_lib_headers: ["libbinder"],
@@ -114,13 +111,9 @@
         linux_glibc: {
             srcs: [
                 "InputTransport.cpp",
-                "InputWindow.cpp",
-                "android/FocusRequest.aidl",
-                "android/InputApplicationInfo.aidl",
                 "android/os/IInputConstants.aidl",
                 "android/os/IInputFlinger.aidl",
                 "android/os/ISetInputWindowsListener.aidl",
-                "android/os/TouchOcclusionMode.aidl",
             ],
             static_libs: [
                 "libhostgraphics",
@@ -134,6 +127,9 @@
     aidl: {
         local_include_dirs: ["."],
         export_aidl_headers: true,
+        include_dirs: [
+            "frameworks/native/libs/gui",
+        ],
     },
 }
 
diff --git a/libs/input/Input.cpp b/libs/input/Input.cpp
index 70ed438..9390467 100644
--- a/libs/input/Input.cpp
+++ b/libs/input/Input.cpp
@@ -24,6 +24,7 @@
 #include <string.h>
 
 #include <android-base/stringprintf.h>
+#include <gui/constants.h>
 #include <input/Input.h>
 #include <input/InputDevice.h>
 #include <input/InputEventLabels.h>
@@ -91,6 +92,19 @@
     return xy;
 }
 
+vec2 applyTransformWithoutTranslation(const ui::Transform& transform, float x, float y) {
+    const vec2 transformedXy = transform.transform(x, y);
+    const vec2 transformedOrigin = transform.transform(0, 0);
+    return transformedXy - transformedOrigin;
+}
+
+bool shouldDisregardWindowTranslation(uint32_t source) {
+    // Pointer events are the only type of events that refer to absolute coordinates on the display,
+    // so we should apply the entire window transform. For other types of events, we should make
+    // sure to not apply the window translation/offset.
+    return (source & AINPUT_SOURCE_CLASS_POINTER) == 0;
+}
+
 } // namespace
 
 const char* motionClassificationToString(MotionClassification classification) {
@@ -305,10 +319,8 @@
     scaleAxisValue(*this, AMOTION_EVENT_AXIS_TOUCH_MINOR, globalScaleFactor);
     scaleAxisValue(*this, AMOTION_EVENT_AXIS_TOOL_MAJOR, globalScaleFactor);
     scaleAxisValue(*this, AMOTION_EVENT_AXIS_TOOL_MINOR, globalScaleFactor);
-}
-
-void PointerCoords::scale(float globalScaleFactor) {
-    scale(globalScaleFactor, globalScaleFactor, globalScaleFactor);
+    scaleAxisValue(*this, AMOTION_EVENT_AXIS_RELATIVE_X, windowXScale);
+    scaleAxisValue(*this, AMOTION_EVENT_AXIS_RELATIVE_Y, windowYScale);
 }
 
 void PointerCoords::applyOffset(float xOffset, float yOffset) {
@@ -373,6 +385,15 @@
     setAxisValue(AMOTION_EVENT_AXIS_X, xy.x);
     setAxisValue(AMOTION_EVENT_AXIS_Y, xy.y);
 
+    if (BitSet64::hasBit(bits, AMOTION_EVENT_AXIS_RELATIVE_X) ||
+        BitSet64::hasBit(bits, AMOTION_EVENT_AXIS_RELATIVE_Y)) {
+        const ui::Transform rotation(transform.getOrientation());
+        const vec2 relativeXy = rotation.transform(getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X),
+                                                   getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y));
+        setAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X, relativeXy.x);
+        setAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y, relativeXy.y);
+    }
+
     if (BitSet64::hasBit(bits, AMOTION_EVENT_AXIS_ORIENTATION)) {
         const float val = getAxisValue(AMOTION_EVENT_AXIS_ORIENTATION);
         setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, transformAngle(transform, val));
@@ -509,25 +530,48 @@
     if (axis == AMOTION_EVENT_AXIS_X || axis == AMOTION_EVENT_AXIS_Y) {
         // For compatibility, convert raw coordinates into "oriented screen space". Once app
         // developers are educated about getRaw, we can consider removing this.
-        const vec2 xy = rotatePoint(mTransform, coords->getX(), coords->getY(), mDisplayWidth,
-                                    mDisplayHeight);
+        const vec2 xy = shouldDisregardWindowTranslation(mSource)
+                ? rotatePoint(mTransform, coords->getX(), coords->getY())
+                : rotatePoint(mTransform, coords->getX(), coords->getY(), mDisplayWidth,
+                              mDisplayHeight);
         static_assert(AMOTION_EVENT_AXIS_X == 0 && AMOTION_EVENT_AXIS_Y == 1);
         return xy[axis];
     }
 
+    if (axis == AMOTION_EVENT_AXIS_RELATIVE_X || axis == AMOTION_EVENT_AXIS_RELATIVE_Y) {
+        // For compatibility, since we convert raw coordinates into "oriented screen space", we
+        // need to convert the relative axes into the same orientation for consistency.
+        const vec2 relativeXy =
+                rotatePoint(mTransform, coords->getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X),
+                            coords->getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y));
+        return axis == AMOTION_EVENT_AXIS_RELATIVE_X ? relativeXy.x : relativeXy.y;
+    }
+
     return coords->getAxisValue(axis);
 }
 
 float MotionEvent::getHistoricalAxisValue(int32_t axis, size_t pointerIndex,
-        size_t historicalIndex) const {
+                                          size_t historicalIndex) const {
     const PointerCoords* coords = getHistoricalRawPointerCoords(pointerIndex, historicalIndex);
 
     if (axis == AMOTION_EVENT_AXIS_X || axis == AMOTION_EVENT_AXIS_Y) {
-        const vec2 xy = mTransform.transform(coords->getXYValue());
+        const vec2 xy = shouldDisregardWindowTranslation(mSource)
+                ? applyTransformWithoutTranslation(mTransform, coords->getX(), coords->getY())
+                : mTransform.transform(coords->getXYValue());
         static_assert(AMOTION_EVENT_AXIS_X == 0 && AMOTION_EVENT_AXIS_Y == 1);
         return xy[axis];
     }
 
+    if (axis == AMOTION_EVENT_AXIS_RELATIVE_X || axis == AMOTION_EVENT_AXIS_RELATIVE_Y) {
+        const vec2 relativeXy =
+                applyTransformWithoutTranslation(mTransform,
+                                                 coords->getAxisValue(
+                                                         AMOTION_EVENT_AXIS_RELATIVE_X),
+                                                 coords->getAxisValue(
+                                                         AMOTION_EVENT_AXIS_RELATIVE_Y));
+        return axis == AMOTION_EVENT_AXIS_RELATIVE_X ? relativeXy.x : relativeXy.y;
+    }
+
     return coords->getAxisValue(axis);
 }
 
@@ -583,6 +627,13 @@
     // Apply the transformation to all samples.
     std::for_each(mSamplePointerCoords.begin(), mSamplePointerCoords.end(),
                   [&transform](PointerCoords& c) { c.transform(transform); });
+
+    if (mRawXCursorPosition != AMOTION_EVENT_INVALID_CURSOR_POSITION &&
+        mRawYCursorPosition != AMOTION_EVENT_INVALID_CURSOR_POSITION) {
+        const vec2 cursor = transform.transform(mRawXCursorPosition, mRawYCursorPosition);
+        mRawXCursorPosition = cursor.x;
+        mRawYCursorPosition = cursor.y;
+    }
 }
 
 #ifdef __linux__
diff --git a/libs/input/InputDevice.cpp b/libs/input/InputDevice.cpp
index 30c42a3..220c8e1 100644
--- a/libs/input/InputDevice.cpp
+++ b/libs/input/InputDevice.cpp
@@ -21,9 +21,9 @@
 #include <ctype.h>
 
 #include <android-base/stringprintf.h>
+#include <ftl/NamedEnum.h>
 #include <input/InputDevice.h>
 #include <input/InputEventLabels.h>
-#include <input/NamedEnum.h>
 
 using android::base::StringPrintf;
 
diff --git a/libs/input/InputTransport.cpp b/libs/input/InputTransport.cpp
index dd1c462..d6c1161 100644
--- a/libs/input/InputTransport.cpp
+++ b/libs/input/InputTransport.cpp
@@ -33,8 +33,8 @@
 #include <log/log.h>
 #include <utils/Trace.h>
 
+#include <ftl/NamedEnum.h>
 #include <input/InputTransport.h>
-#include <input/NamedEnum.h>
 
 using android::base::StringPrintf;
 
diff --git a/libs/input/KeyCharacterMap.cpp b/libs/input/KeyCharacterMap.cpp
index 44f3f34..3baeb55 100644
--- a/libs/input/KeyCharacterMap.cpp
+++ b/libs/input/KeyCharacterMap.cpp
@@ -28,10 +28,11 @@
 #include <input/KeyCharacterMap.h>
 #include <input/Keyboard.h>
 
-#include <utils/Log.h>
+#include <gui/constants.h>
 #include <utils/Errors.h>
-#include <utils/Tokenizer.h>
+#include <utils/Log.h>
 #include <utils/Timers.h>
+#include <utils/Tokenizer.h>
 
 // Enables debug output for the parser.
 #define DEBUG_PARSER 0
diff --git a/libs/input/KeyLayoutMap.cpp b/libs/input/KeyLayoutMap.cpp
index fa5a541..c365ab0 100644
--- a/libs/input/KeyLayoutMap.cpp
+++ b/libs/input/KeyLayoutMap.cpp
@@ -19,10 +19,10 @@
 #include <stdlib.h>
 
 #include <android/keycodes.h>
+#include <ftl/NamedEnum.h>
 #include <input/InputEventLabels.h>
 #include <input/KeyLayoutMap.h>
 #include <input/Keyboard.h>
-#include <input/NamedEnum.h>
 #include <utils/Errors.h>
 #include <utils/Log.h>
 #include <utils/Timers.h>
diff --git a/libs/input/android/os/IInputFlinger.aidl b/libs/input/android/os/IInputFlinger.aidl
index 1771d19..43b262f 100644
--- a/libs/input/android/os/IInputFlinger.aidl
+++ b/libs/input/android/os/IInputFlinger.aidl
@@ -16,9 +16,9 @@
 
 package android.os;
 
-import android.FocusRequest;
 import android.InputChannel;
-import android.InputWindowInfo;
+import android.gui.FocusRequest;
+import android.gui.WindowInfo;
 import android.os.ISetInputWindowsListener;
 
 /** @hide */
@@ -28,7 +28,7 @@
     // ordering when needed.
     // SurfaceFlinger calls this only every VSync, so overflow of binder's oneway buffer
     // shouldn't be a concern.
-    oneway void setInputWindows(in InputWindowInfo[] inputHandles,
+    oneway void setInputWindows(in WindowInfo[] windowInfoHandles,
             in @nullable ISetInputWindowsListener setInputWindowsListener);
     InputChannel createInputChannel(in @utf8InCpp String name);
     void removeInputChannel(in IBinder connectionToken);
diff --git a/libs/input/tests/Android.bp b/libs/input/tests/Android.bp
index 6ffc6a8..18ab1cb 100644
--- a/libs/input/tests/Android.bp
+++ b/libs/input/tests/Android.bp
@@ -11,26 +11,24 @@
 cc_test {
     name: "libinput_tests",
     srcs: [
-        "NamedEnum_test.cpp",
-        "Flags_test.cpp",
         "IdGenerator_test.cpp",
         "InputChannel_test.cpp",
         "InputDevice_test.cpp",
         "InputEvent_test.cpp",
         "InputPublisherAndConsumer_test.cpp",
-        "InputWindow_test.cpp",
         "TouchVideoFrame_test.cpp",
         "VelocityTracker_test.cpp",
         "VerifiedInputEvent_test.cpp",
     ],
+    static_libs: [
+        "libgui_window_info_static",
+        "libinput",
+    ],
     cflags: [
         "-Wall",
         "-Wextra",
         "-Werror",
     ],
-    static_libs: [
-        "libinput",
-    ],
     shared_libs: [
         "libbase",
         "libbinder",
diff --git a/libs/input/tests/InputEvent_test.cpp b/libs/input/tests/InputEvent_test.cpp
index 32b72ba..f1a26ec 100644
--- a/libs/input/tests/InputEvent_test.cpp
+++ b/libs/input/tests/InputEvent_test.cpp
@@ -20,6 +20,7 @@
 #include <attestation/HmacKeyManager.h>
 #include <binder/Parcel.h>
 #include <gtest/gtest.h>
+#include <gui/constants.h>
 #include <input/Input.h>
 
 namespace android {
@@ -271,9 +272,8 @@
                       AMOTION_EVENT_EDGE_FLAG_TOP, AMETA_ALT_ON, AMOTION_EVENT_BUTTON_PRIMARY,
                       MotionClassification::NONE, mTransform, 2.0f, 2.1f,
                       AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                      AMOTION_EVENT_INVALID_DISPLAY_SIZE, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
-                      ARBITRARY_DOWN_TIME, ARBITRARY_EVENT_TIME, 2, pointerProperties,
-                      pointerCoords);
+                      INVALID_DISPLAY_SIZE, INVALID_DISPLAY_SIZE, ARBITRARY_DOWN_TIME,
+                      ARBITRARY_EVENT_TIME, 2, pointerProperties, pointerCoords);
 
     pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, 110);
     pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_Y, 111);
@@ -588,14 +588,13 @@
     }
     MotionEvent event;
     ui::Transform identityTransform;
-    event.initialize(InputEvent::nextId(), 0 /*deviceId*/, AINPUT_SOURCE_UNKNOWN, DISPLAY_ID,
+    event.initialize(InputEvent::nextId(), 0 /*deviceId*/, AINPUT_SOURCE_TOUCHSCREEN, DISPLAY_ID,
                      INVALID_HMAC, AMOTION_EVENT_ACTION_MOVE, 0 /*actionButton*/, 0 /*flags*/,
                      AMOTION_EVENT_EDGE_FLAG_NONE, AMETA_NONE, 0 /*buttonState*/,
                      MotionClassification::NONE, identityTransform, 0 /*xPrecision*/,
                      0 /*yPrecision*/, 3 + RADIUS /*xCursorPosition*/, 2 /*yCursorPosition*/,
-                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
-                     0 /*downTime*/, 0 /*eventTime*/, pointerCount, pointerProperties,
-                     pointerCoords);
+                     INVALID_DISPLAY_SIZE, INVALID_DISPLAY_SIZE, 0 /*downTime*/, 0 /*eventTime*/,
+                     pointerCount, pointerProperties, pointerCoords);
     float originalRawX = 0 + 3;
     float originalRawY = -RADIUS + 2;
 
@@ -636,13 +635,16 @@
     ASSERT_NEAR(originalRawY, event.getRawY(0), 0.001);
 }
 
-MotionEvent createTouchDownEvent(int x, int y, ui::Transform transform) {
+MotionEvent createTouchDownEvent(float x, float y, float dx, float dy,
+                                 const ui::Transform& transform) {
     std::vector<PointerProperties> pointerProperties;
     pointerProperties.push_back(PointerProperties{/* id */ 0, AMOTION_EVENT_TOOL_TYPE_FINGER});
     std::vector<PointerCoords> pointerCoords;
     pointerCoords.emplace_back().clear();
     pointerCoords.back().setAxisValue(AMOTION_EVENT_AXIS_X, x);
     pointerCoords.back().setAxisValue(AMOTION_EVENT_AXIS_Y, y);
+    pointerCoords.back().setAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X, dx);
+    pointerCoords.back().setAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y, dy);
     nsecs_t eventTime = systemTime(SYSTEM_TIME_MONOTONIC);
     MotionEvent event;
     event.initialize(InputEvent::nextId(), /* deviceId */ 1, AINPUT_SOURCE_TOUCHSCREEN,
@@ -661,26 +663,56 @@
     ui::Transform identity;
     ui::Transform xform(ui::Transform::ROT_90, 800, 400);
     xform.set(xform.tx() + 20, xform.ty() + 40);
-    MotionEvent event = createTouchDownEvent(60, 100, xform);
+    MotionEvent event = createTouchDownEvent(60, 100, 42, 96, xform);
     ASSERT_EQ(700, event.getRawX(0));
     ASSERT_EQ(60, event.getRawY(0));
     ASSERT_NE(event.getRawX(0), event.getX(0));
     ASSERT_NE(event.getRawY(0), event.getY(0));
+    // Relative values should be rotated but not translated.
+    ASSERT_EQ(-96, event.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X, 0));
+    ASSERT_EQ(42, event.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y, 0));
 
-    MotionEvent changedEvent = createTouchDownEvent(60, 100, identity);
+    MotionEvent changedEvent = createTouchDownEvent(60, 100, 42, 96, identity);
     const std::array<float, 9> rowMajor{xform[0][0], xform[1][0], xform[2][0],
                                         xform[0][1], xform[1][1], xform[2][1],
                                         xform[0][2], xform[1][2], xform[2][2]};
     changedEvent.applyTransform(rowMajor);
 
     // transformContent effectively rotates the raw coordinates, so those should now include
-    // both rotation AND offset
+    // both rotation AND offset.
     ASSERT_EQ(720, changedEvent.getRawX(0));
     ASSERT_EQ(100, changedEvent.getRawY(0));
+    // Relative values should be rotated but not translated.
+    ASSERT_EQ(-96, event.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X, 0));
+    ASSERT_EQ(42, event.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y, 0));
 
-    // The transformed output should be the same then
+    // The transformed output should be the same then.
     ASSERT_NEAR(event.getX(0), changedEvent.getX(0), 0.001);
     ASSERT_NEAR(event.getY(0), changedEvent.getY(0), 0.001);
+    ASSERT_NEAR(event.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X, 0),
+                changedEvent.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X, 0), 0.001);
+    ASSERT_NEAR(event.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y, 0),
+                changedEvent.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y, 0), 0.001);
+}
+
+TEST_F(MotionEventTest, NonPointerSourcesAreNotTranslated) {
+    constexpr static auto NON_POINTER_SOURCES = {AINPUT_SOURCE_TRACKBALL,
+                                                 AINPUT_SOURCE_MOUSE_RELATIVE,
+                                                 AINPUT_SOURCE_JOYSTICK};
+    for (uint32_t source : NON_POINTER_SOURCES) {
+        // Create a rotate-90 transform with an offset (like a window which isn't fullscreen).
+        ui::Transform xform(ui::Transform::ROT_90, 800, 400);
+        xform.set(xform.tx() + 20, xform.ty() + 40);
+        MotionEvent event = createTouchDownEvent(60, 100, 42, 96, xform);
+        event.setSource(source);
+
+        // Since this event comes from a non-pointer source, it should include rotation but not
+        // translation/offset.
+        ASSERT_EQ(-100, event.getX(0));
+        ASSERT_EQ(60, event.getY(0));
+        ASSERT_EQ(event.getRawX(0), event.getX(0));
+        ASSERT_EQ(event.getRawY(0), event.getY(0));
+    }
 }
 
 TEST_F(MotionEventTest, RawCompatTransform) {
@@ -688,11 +720,14 @@
         // Make sure raw is raw regardless of transform translation.
         ui::Transform xform;
         xform.set(20, 40);
-        MotionEvent event = createTouchDownEvent(60, 100, xform);
+        MotionEvent event = createTouchDownEvent(60, 100, 42, 96, xform);
         ASSERT_EQ(60, event.getRawX(0));
         ASSERT_EQ(100, event.getRawY(0));
         ASSERT_NE(event.getRawX(0), event.getX(0));
         ASSERT_NE(event.getRawY(0), event.getY(0));
+        // Relative values should not be modified.
+        ASSERT_EQ(42, event.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X, 0));
+        ASSERT_EQ(96, event.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y, 0));
     }
 
     // Next check that getRaw contains rotation (for compatibility) but otherwise is still
@@ -701,29 +736,38 @@
         // Create a rotate-90 transform with an offset (like a window which isn't fullscreen).
         ui::Transform xform(ui::Transform::ROT_90, 800, 400);
         xform.set(xform.tx() + 20, xform.ty() + 40);
-        MotionEvent event = createTouchDownEvent(60, 100, xform);
+        MotionEvent event = createTouchDownEvent(60, 100, 42, 96, xform);
         ASSERT_EQ(700, event.getRawX(0));
         ASSERT_EQ(60, event.getRawY(0));
         ASSERT_NE(event.getRawX(0), event.getX(0));
         ASSERT_NE(event.getRawY(0), event.getY(0));
+        // Relative values should be rotated but not translated.
+        ASSERT_EQ(-96, event.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X, 0));
+        ASSERT_EQ(42, event.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y, 0));
     }
 
     {
         // Same as above, but check rotate-180.
         ui::Transform xform(ui::Transform::ROT_180, 400, 800);
         xform.set(xform.tx() + 20, xform.ty() + 40);
-        MotionEvent event = createTouchDownEvent(60, 100, xform);
+        MotionEvent event = createTouchDownEvent(60, 100, 42, 96, xform);
         ASSERT_EQ(340, event.getRawX(0));
         ASSERT_EQ(700, event.getRawY(0));
+        // Relative values should be rotated but not translated.
+        ASSERT_EQ(-42, event.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X, 0));
+        ASSERT_EQ(-96, event.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y, 0));
     }
 
     {
         // Same as above, but check rotate-270.
         ui::Transform xform(ui::Transform::ROT_270, 800, 400);
         xform.set(xform.tx() + 20, xform.ty() + 40);
-        MotionEvent event = createTouchDownEvent(60, 100, xform);
+        MotionEvent event = createTouchDownEvent(60, 100, 42, 96, xform);
         ASSERT_EQ(100, event.getRawX(0));
         ASSERT_EQ(340, event.getRawY(0));
+        // Relative values should be rotated but not translated.
+        ASSERT_EQ(96, event.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X, 0));
+        ASSERT_EQ(-42, event.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y, 0));
     }
 }
 
@@ -750,9 +794,9 @@
                          DISPLAY_ID, INVALID_HMAC, AMOTION_EVENT_ACTION_DOWN, 0, 0,
                          AMOTION_EVENT_EDGE_FLAG_NONE, AMETA_NONE, 0, classification,
                          identityTransform, 0, 0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                         AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
-                         AMOTION_EVENT_INVALID_DISPLAY_SIZE, 0 /*downTime*/, 0 /*eventTime*/,
-                         pointerCount, pointerProperties, pointerCoords);
+                         AMOTION_EVENT_INVALID_CURSOR_POSITION, INVALID_DISPLAY_SIZE,
+                         INVALID_DISPLAY_SIZE, 0 /*downTime*/, 0 /*eventTime*/, pointerCount,
+                         pointerProperties, pointerCoords);
         ASSERT_EQ(classification, event.getClassification());
     }
 }
@@ -772,10 +816,9 @@
     event.initialize(InputEvent::nextId(), 0 /*deviceId*/, AINPUT_SOURCE_MOUSE, DISPLAY_ID,
                      INVALID_HMAC, AMOTION_EVENT_ACTION_DOWN, 0, 0, AMOTION_EVENT_EDGE_FLAG_NONE,
                      AMETA_NONE, 0, MotionClassification::NONE, identityTransform, 0, 0,
-                     280 /*xCursorPosition*/, 540 /*yCursorPosition*/,
-                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
-                     0 /*downTime*/, 0 /*eventTime*/, pointerCount, pointerProperties,
-                     pointerCoords);
+                     280 /*xCursorPosition*/, 540 /*yCursorPosition*/, INVALID_DISPLAY_SIZE,
+                     INVALID_DISPLAY_SIZE, 0 /*downTime*/, 0 /*eventTime*/, pointerCount,
+                     pointerProperties, pointerCoords);
     event.offsetLocation(20, 60);
     ASSERT_EQ(280, event.getRawXCursorPosition());
     ASSERT_EQ(540, event.getRawYCursorPosition());
diff --git a/libs/input/tests/InputPublisherAndConsumer_test.cpp b/libs/input/tests/InputPublisherAndConsumer_test.cpp
index a2cfaa1..d0c337c 100644
--- a/libs/input/tests/InputPublisherAndConsumer_test.cpp
+++ b/libs/input/tests/InputPublisherAndConsumer_test.cpp
@@ -23,6 +23,7 @@
 #include <attestation/HmacKeyManager.h>
 #include <cutils/ashmem.h>
 #include <gtest/gtest.h>
+#include <gui/constants.h>
 #include <input/InputTransport.h>
 #include <utils/StopWatch.h>
 #include <utils/Timers.h>
diff --git a/libs/input/tests/VelocityTracker_test.cpp b/libs/input/tests/VelocityTracker_test.cpp
index aefc2ec..8ae7dcc 100644
--- a/libs/input/tests/VelocityTracker_test.cpp
+++ b/libs/input/tests/VelocityTracker_test.cpp
@@ -23,6 +23,7 @@
 #include <android-base/stringprintf.h>
 #include <attestation/HmacKeyManager.h>
 #include <gtest/gtest.h>
+#include <gui/constants.h>
 #include <input/VelocityTracker.h>
 
 using namespace std::chrono_literals;
@@ -183,9 +184,9 @@
                          AMOTION_EVENT_EDGE_FLAG_NONE, AMETA_NONE, 0 /*buttonState*/,
                          MotionClassification::NONE, identityTransform, 0 /*xPrecision*/,
                          0 /*yPrecision*/, AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                         AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
-                         AMOTION_EVENT_INVALID_DISPLAY_SIZE, 0 /*downTime*/,
-                         entry.eventTime.count(), pointerCount, properties, coords);
+                         AMOTION_EVENT_INVALID_CURSOR_POSITION, INVALID_DISPLAY_SIZE,
+                         INVALID_DISPLAY_SIZE, 0 /*downTime*/, entry.eventTime.count(),
+                         pointerCount, properties, coords);
 
         events.emplace_back(event);
     }
diff --git a/libs/input/tests/VerifiedInputEvent_test.cpp b/libs/input/tests/VerifiedInputEvent_test.cpp
index f79098c..a0c9c17 100644
--- a/libs/input/tests/VerifiedInputEvent_test.cpp
+++ b/libs/input/tests/VerifiedInputEvent_test.cpp
@@ -16,6 +16,7 @@
 
 #include <attestation/HmacKeyManager.h>
 #include <gtest/gtest.h>
+#include <gui/constants.h>
 #include <input/Input.h>
 
 namespace android {
@@ -46,10 +47,9 @@
                      INVALID_HMAC, AMOTION_EVENT_ACTION_DOWN, 0 /*actionButton*/, flags,
                      AMOTION_EVENT_EDGE_FLAG_NONE, AMETA_NONE, 0 /*buttonState*/,
                      MotionClassification::NONE, transform, 0.1 /*xPrecision*/, 0.2 /*yPrecision*/,
-                     280 /*xCursorPosition*/, 540 /*yCursorPosition*/,
-                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
-                     100 /*downTime*/, 200 /*eventTime*/, pointerCount, pointerProperties,
-                     pointerCoords);
+                     280 /*xCursorPosition*/, 540 /*yCursorPosition*/, INVALID_DISPLAY_SIZE,
+                     INVALID_DISPLAY_SIZE, 100 /*downTime*/, 200 /*eventTime*/, pointerCount,
+                     pointerProperties, pointerCoords);
     return event;
 }
 
diff --git a/libs/nativedisplay/AChoreographer.cpp b/libs/nativedisplay/AChoreographer.cpp
index 0edb213..6a14d4f 100644
--- a/libs/nativedisplay/AChoreographer.cpp
+++ b/libs/nativedisplay/AChoreographer.cpp
@@ -20,7 +20,6 @@
 #include <android-base/thread_annotations.h>
 #include <gui/DisplayEventDispatcher.h>
 #include <gui/ISurfaceComposer.h>
-#include <gui/SurfaceComposerClient.h>
 #include <jni.h>
 #include <private/android/choreographer.h>
 #include <utils/Looper.h>
@@ -306,8 +305,9 @@
         // Fortunately, these events are small so sending packets across the
         // socket should be atomic across processes.
         DisplayEventReceiver::Event event;
-        event.header = DisplayEventReceiver::Event::Header{DisplayEventReceiver::DISPLAY_EVENT_NULL,
-                                                           PhysicalDisplayId(0), systemTime()};
+        event.header =
+                DisplayEventReceiver::Event::Header{DisplayEventReceiver::DISPLAY_EVENT_NULL,
+                                                    PhysicalDisplayId::fromPort(0), systemTime()};
         injectEvent(event);
     }
 }
diff --git a/libs/nativewindow/include/android/hardware_buffer.h b/libs/nativewindow/include/android/hardware_buffer.h
index d93a84c..d5e7cb2 100644
--- a/libs/nativewindow/include/android/hardware_buffer.h
+++ b/libs/nativewindow/include/android/hardware_buffer.h
@@ -556,6 +556,7 @@
                                    int32_t* _Nonnull outBytesPerPixel,
                                    int32_t* _Nonnull outBytesPerStride) __INTRODUCED_IN(29);
 
+
 /**
  * Get the system wide unique id for an AHardwareBuffer.
  *
diff --git a/libs/renderengine/gl/GLESRenderEngine.h b/libs/renderengine/gl/GLESRenderEngine.h
index 915dba3..95d58ab 100644
--- a/libs/renderengine/gl/GLESRenderEngine.h
+++ b/libs/renderengine/gl/GLESRenderEngine.h
@@ -71,7 +71,7 @@
     void cleanupPostRender() override;
     int getContextPriority() override;
     bool supportsBackgroundBlur() override { return mBlurFilter != nullptr; }
-    void onPrimaryDisplaySizeChanged(ui::Size size) override {}
+    void onActiveDisplaySizeChanged(ui::Size size) override {}
 
     EGLDisplay getEGLDisplay() const { return mEGLDisplay; }
     // Creates an output image for rendering to
diff --git a/libs/renderengine/include/renderengine/RenderEngine.h b/libs/renderengine/include/renderengine/RenderEngine.h
index ac0affb..9fdf4d1 100644
--- a/libs/renderengine/include/renderengine/RenderEngine.h
+++ b/libs/renderengine/include/renderengine/RenderEngine.h
@@ -129,9 +129,9 @@
     // Attempt to switch RenderEngine into and out of protectedContext mode
     virtual bool useProtectedContext(bool useProtectedContext) = 0;
 
-    // Notify RenderEngine of changes to the dimensions of the primary display
+    // Notify RenderEngine of changes to the dimensions of the active display
     // so that it can configure its internal caches accordingly.
-    virtual void onPrimaryDisplaySizeChanged(ui::Size size) = 0;
+    virtual void onActiveDisplaySizeChanged(ui::Size size) = 0;
 
     // Renders layers for a particular display via GPU composition. This method
     // should be called for every display that needs to be rendered via the GPU.
diff --git a/libs/renderengine/include/renderengine/mock/RenderEngine.h b/libs/renderengine/include/renderengine/mock/RenderEngine.h
index 0175af3..c0b1c6f 100644
--- a/libs/renderengine/include/renderengine/mock/RenderEngine.h
+++ b/libs/renderengine/include/renderengine/mock/RenderEngine.h
@@ -54,7 +54,7 @@
     MOCK_METHOD0(cleanFramebufferCache, void());
     MOCK_METHOD0(getContextPriority, int());
     MOCK_METHOD0(supportsBackgroundBlur, bool());
-    MOCK_METHOD1(onPrimaryDisplaySizeChanged, void(ui::Size));
+    MOCK_METHOD1(onActiveDisplaySizeChanged, void(ui::Size));
 
 protected:
     // mock renderengine still needs to implement these, but callers should never need to call them.
diff --git a/libs/renderengine/skia/SkiaGLRenderEngine.cpp b/libs/renderengine/skia/SkiaGLRenderEngine.cpp
index c7356ea..a963819 100644
--- a/libs/renderengine/skia/SkiaGLRenderEngine.cpp
+++ b/libs/renderengine/skia/SkiaGLRenderEngine.cpp
@@ -1401,7 +1401,7 @@
     return value;
 }
 
-void SkiaGLRenderEngine::onPrimaryDisplaySizeChanged(ui::Size size) {
+void SkiaGLRenderEngine::onActiveDisplaySizeChanged(ui::Size size) {
     // This cache multiplier was selected based on review of cache sizes relative
     // to the screen resolution. Looking at the worst case memory needed by blur (~1.5x),
     // shadows (~1x), and general data structures (e.g. vertex buffers) we selected this as a
diff --git a/libs/renderengine/skia/SkiaGLRenderEngine.h b/libs/renderengine/skia/SkiaGLRenderEngine.h
index b30355b..48aa276 100644
--- a/libs/renderengine/skia/SkiaGLRenderEngine.h
+++ b/libs/renderengine/skia/SkiaGLRenderEngine.h
@@ -67,7 +67,7 @@
     bool useProtectedContext(bool useProtectedContext) override;
     bool supportsBackgroundBlur() override { return mBlurFilter != nullptr; }
     void assertShadersCompiled(int numShaders) override;
-    void onPrimaryDisplaySizeChanged(ui::Size size) override;
+    void onActiveDisplaySizeChanged(ui::Size size) override;
     int reportShadersCompiled() override;
 
 protected:
diff --git a/libs/renderengine/threaded/RenderEngineThreaded.cpp b/libs/renderengine/threaded/RenderEngineThreaded.cpp
index ea3871f..c09ea9c 100644
--- a/libs/renderengine/threaded/RenderEngineThreaded.cpp
+++ b/libs/renderengine/threaded/RenderEngineThreaded.cpp
@@ -354,14 +354,14 @@
     return mRenderEngine->supportsBackgroundBlur();
 }
 
-void RenderEngineThreaded::onPrimaryDisplaySizeChanged(ui::Size size) {
+void RenderEngineThreaded::onActiveDisplaySizeChanged(ui::Size size) {
     // This function is designed so it can run asynchronously, so we do not need to wait
     // for the futures.
     {
         std::lock_guard lock(mThreadMutex);
         mFunctionCalls.push([size](renderengine::RenderEngine& instance) {
-            ATRACE_NAME("REThreaded::onPrimaryDisplaySizeChanged");
-            instance.onPrimaryDisplaySizeChanged(size);
+            ATRACE_NAME("REThreaded::onActiveDisplaySizeChanged");
+            instance.onActiveDisplaySizeChanged(size);
         });
     }
     mCondition.notify_one();
diff --git a/libs/renderengine/threaded/RenderEngineThreaded.h b/libs/renderengine/threaded/RenderEngineThreaded.h
index 9b523b2..71d46c1 100644
--- a/libs/renderengine/threaded/RenderEngineThreaded.h
+++ b/libs/renderengine/threaded/RenderEngineThreaded.h
@@ -65,7 +65,7 @@
     void cleanFramebufferCache() override;
     int getContextPriority() override;
     bool supportsBackgroundBlur() override;
-    void onPrimaryDisplaySizeChanged(ui::Size size) override;
+    void onActiveDisplaySizeChanged(ui::Size size) override;
 
 protected:
     void mapExternalTextureBuffer(const sp<GraphicBuffer>& buffer, bool isRenderable) override;
diff --git a/libs/ui/Android.bp b/libs/ui/Android.bp
index 74d17ce..5a118ec 100644
--- a/libs/ui/Android.bp
+++ b/libs/ui/Android.bp
@@ -137,7 +137,6 @@
         "HdrCapabilities.cpp",
         "PixelFormat.cpp",
         "PublicFormat.cpp",
-        "Size.cpp",
         "StaticDisplayInfo.cpp",
     ],
 
diff --git a/libs/ui/include/ui/DisplayId.h b/libs/ui/include/ui/DisplayId.h
index f196ab9..9120972 100644
--- a/libs/ui/include/ui/DisplayId.h
+++ b/libs/ui/include/ui/DisplayId.h
@@ -38,12 +38,22 @@
 
     uint64_t value;
 
+    // For deserialization.
+    static constexpr std::optional<DisplayId> fromValue(uint64_t);
+
+    // As above, but also upcast to Id.
+    template <typename Id>
+    static constexpr std::optional<Id> fromValue(uint64_t value) {
+        if (const auto id = Id::tryCast(DisplayId(value))) {
+            return id;
+        }
+        return {};
+    }
+
 protected:
     explicit constexpr DisplayId(uint64_t id) : value(id) {}
 };
 
-static_assert(sizeof(DisplayId) == sizeof(uint64_t));
-
 inline bool operator==(DisplayId lhs, DisplayId rhs) {
     return lhs.value == rhs.value;
 }
@@ -80,11 +90,8 @@
 
     // TODO(b/162612135) Remove default constructor
     PhysicalDisplayId() = default;
-    // TODO(b/162612135) Remove constructor
-    explicit constexpr PhysicalDisplayId(uint64_t id) : DisplayId(id) {}
 
     constexpr uint16_t getManufacturerId() const { return static_cast<uint16_t>(value >> 40); }
-
     constexpr uint8_t getPort() const { return static_cast<uint8_t>(value); }
 
 private:
@@ -96,10 +103,9 @@
     explicit constexpr PhysicalDisplayId(DisplayId other) : DisplayId(other) {}
 };
 
-static_assert(sizeof(PhysicalDisplayId) == sizeof(uint64_t));
-
 struct VirtualDisplayId : DisplayId {
     using BaseId = uint32_t;
+
     // Flag indicating that this virtual display is backed by the GPU.
     static constexpr uint64_t FLAG_GPU = 1ULL << 61;
 
@@ -163,10 +169,23 @@
     explicit constexpr HalDisplayId(DisplayId other) : DisplayId(other) {}
 };
 
+constexpr std::optional<DisplayId> DisplayId::fromValue(uint64_t value) {
+    if (const auto id = fromValue<PhysicalDisplayId>(value)) {
+        return id;
+    }
+    if (const auto id = fromValue<VirtualDisplayId>(value)) {
+        return id;
+    }
+    return {};
+}
+
+static_assert(sizeof(DisplayId) == sizeof(uint64_t));
+static_assert(sizeof(HalDisplayId) == sizeof(uint64_t));
 static_assert(sizeof(VirtualDisplayId) == sizeof(uint64_t));
+
+static_assert(sizeof(PhysicalDisplayId) == sizeof(uint64_t));
 static_assert(sizeof(HalVirtualDisplayId) == sizeof(uint64_t));
 static_assert(sizeof(GpuVirtualDisplayId) == sizeof(uint64_t));
-static_assert(sizeof(HalDisplayId) == sizeof(uint64_t));
 
 } // namespace android
 
diff --git a/libs/ui/include/ui/Size.h b/libs/ui/include/ui/Size.h
index f1e8252..ecc192d 100644
--- a/libs/ui/include/ui/Size.h
+++ b/libs/ui/include/ui/Size.h
@@ -23,103 +23,70 @@
 #include <type_traits>
 #include <utility>
 
-namespace android {
-namespace ui {
+namespace android::ui {
 
-// Forward declare a few things.
-struct Size;
-bool operator==(const Size& lhs, const Size& rhs);
-
-/**
- * A simple value type representing a two-dimensional size
- */
+// A simple value type representing a two-dimensional size.
 struct Size {
-    int32_t width;
-    int32_t height;
+    int32_t width = -1;
+    int32_t height = -1;
 
-    // Special values
-    static const Size INVALID;
-    static const Size EMPTY;
+    constexpr Size() = default;
 
-    // ------------------------------------------------------------------------
-    // Construction
-    // ------------------------------------------------------------------------
-
-    Size() : Size(INVALID) {}
     template <typename T>
-    Size(T&& w, T&& h)
-          : width(Size::clamp<int32_t, T>(std::forward<T>(w))),
-            height(Size::clamp<int32_t, T>(std::forward<T>(h))) {}
-
-    // ------------------------------------------------------------------------
-    // Accessors
-    // ------------------------------------------------------------------------
+    constexpr Size(T w, T h) : width(clamp<int32_t>(w)), height(clamp<int32_t>(h)) {}
 
     int32_t getWidth() const { return width; }
     int32_t getHeight() const { return height; }
 
-    template <typename T>
-    void setWidth(T&& v) {
-        width = Size::clamp<int32_t, T>(std::forward<T>(v));
-    }
-    template <typename T>
-    void setHeight(T&& v) {
-        height = Size::clamp<int32_t, T>(std::forward<T>(v));
-    }
-
-    // ------------------------------------------------------------------------
-    // Assignment
-    // ------------------------------------------------------------------------
-
-    void set(const Size& size) { *this = size; }
-    template <typename T>
-    void set(T&& w, T&& h) {
-        set(Size(std::forward<T>(w), std::forward<T>(h)));
-    }
-
-    // Sets the value to INVALID
-    void makeInvalid() { set(INVALID); }
-
-    // Sets the value to EMPTY
-    void clear() { set(EMPTY); }
-
-    // ------------------------------------------------------------------------
-    // Semantic checks
-    // ------------------------------------------------------------------------
-
     // Valid means non-negative width and height
     bool isValid() const { return width >= 0 && height >= 0; }
 
     // Empty means zero width and height
-    bool isEmpty() const { return *this == EMPTY; }
+    bool isEmpty() const;
 
-    // ------------------------------------------------------------------------
-    // Clamp Helpers
-    // ------------------------------------------------------------------------
-
-    // Note: We use only features available in C++11 here for compatibility with
-    // external targets which include this file directly or indirectly and which
-    // themselves use C++11.
-
-    // C++11 compatible replacement for std::remove_cv_reference_t [C++20]
     template <typename T>
-    using remove_cv_reference_t =
-            typename std::remove_cv<typename std::remove_reference<T>::type>::type;
+    void setWidth(T v) {
+        width = clamp<int32_t>(v);
+    }
+
+    template <typename T>
+    void setHeight(T v) {
+        height = clamp<int32_t>(v);
+    }
+
+    void set(Size size) { *this = size; }
+
+    template <typename T>
+    void set(T w, T h) {
+        set(Size(w, h));
+    }
+
+    // Sets the value to kInvalidSize
+    void makeInvalid();
+
+    // Sets the value to kEmptySize
+    void clear();
+
+    // TODO: Replace with std::remove_cvref_t in C++20.
+    template <typename T>
+    using remove_cvref_t = std::remove_cv_t<std::remove_reference_t<T>>;
 
     // Takes a value of type FromType, and ensures it can be represented as a value of type ToType,
     // clamping the input value to the output range if necessary.
     template <typename ToType, typename FromType>
-    static Size::remove_cv_reference_t<ToType>
-    clamp(typename std::enable_if<
-            std::numeric_limits<Size::remove_cv_reference_t<ToType>>::is_specialized &&
-                    std::numeric_limits<Size::remove_cv_reference_t<FromType>>::is_specialized,
-            FromType>::type v) {
-        using BareToType = remove_cv_reference_t<ToType>;
-        using BareFromType = remove_cv_reference_t<FromType>;
-        static constexpr auto toHighest = std::numeric_limits<BareToType>::max();
-        static constexpr auto toLowest = std::numeric_limits<BareToType>::lowest();
-        static constexpr auto fromHighest = std::numeric_limits<BareFromType>::max();
-        static constexpr auto fromLowest = std::numeric_limits<BareFromType>::lowest();
+    static constexpr remove_cvref_t<ToType> clamp(FromType v) {
+        using BareToType = remove_cvref_t<ToType>;
+        using ToLimits = std::numeric_limits<BareToType>;
+
+        using BareFromType = remove_cvref_t<FromType>;
+        using FromLimits = std::numeric_limits<BareFromType>;
+
+        static_assert(ToLimits::is_specialized && FromLimits::is_specialized);
+
+        constexpr auto toHighest = ToLimits::max();
+        constexpr auto toLowest = ToLimits::lowest();
+        constexpr auto fromHighest = FromLimits::max();
+        constexpr auto fromLowest = FromLimits::lowest();
 
         // Get the closest representation of [toLowest, toHighest] in type
         // FromType to use to clamp the input value before conversion.
@@ -127,37 +94,35 @@
         // std::common_type<...> is used to get a value-preserving type for the
         // top end of the range.
         using CommonHighestType = std::common_type_t<BareToType, BareFromType>;
+        using CommonLimits = std::numeric_limits<CommonHighestType>;
 
         // std::make_signed<std::common_type<...>> is used to get a
         // value-preserving type for the bottom end of the range, except this is
         // a bit trickier for non-integer types like float.
-        using CommonLowestType =
-                std::conditional_t<std::numeric_limits<CommonHighestType>::is_integer,
-                                   std::make_signed_t<std::conditional_t<
-                                           std::numeric_limits<CommonHighestType>::is_integer,
-                                           CommonHighestType, int /* not used */>>,
-                                   CommonHighestType>;
+        using CommonLowestType = std::conditional_t<
+                CommonLimits::is_integer,
+                std::make_signed_t<std::conditional_t<CommonLimits::is_integer, CommonHighestType,
+                                                      int /* not used */>>,
+                CommonHighestType>;
 
         // We can then compute the clamp range in a way that can be later
         // trivially converted to either the 'from' or 'to' types, and be
-        // representabile in either.
-        static constexpr auto commonClampHighest =
-                std::min(static_cast<CommonHighestType>(fromHighest),
-                         static_cast<CommonHighestType>(toHighest));
-        static constexpr auto commonClampLowest =
-                std::max(static_cast<CommonLowestType>(fromLowest),
-                         static_cast<CommonLowestType>(toLowest));
+        // representable in either.
+        constexpr auto commonClampHighest = std::min(static_cast<CommonHighestType>(fromHighest),
+                                                     static_cast<CommonHighestType>(toHighest));
+        constexpr auto commonClampLowest = std::max(static_cast<CommonLowestType>(fromLowest),
+                                                    static_cast<CommonLowestType>(toLowest));
 
-        static constexpr auto fromClampHighest = static_cast<BareFromType>(commonClampHighest);
-        static constexpr auto fromClampLowest = static_cast<BareFromType>(commonClampLowest);
+        constexpr auto fromClampHighest = static_cast<BareFromType>(commonClampHighest);
+        constexpr auto fromClampLowest = static_cast<BareFromType>(commonClampLowest);
 
         // A clamp is needed only if the range we are clamping to is not the
         // same as the range of the input.
-        static constexpr bool isClampNeeded =
+        constexpr bool isClampNeeded =
                 (fromLowest != fromClampLowest) || (fromHighest != fromClampHighest);
 
         // If a clamp is not needed, the conversion is just a trivial cast.
-        if (!isClampNeeded) {
+        if constexpr (!isClampNeeded) {
             return static_cast<BareToType>(v);
         }
 
@@ -170,34 +135,46 @@
 
         // Otherwise clamping is done by using the already computed endpoints
         // for each type.
-        return (v <= fromClampLowest)
-                ? toClampLowest
-                : ((v >= fromClampHighest) ? toClampHighest : static_cast<BareToType>(v));
+        if (v <= fromClampLowest) {
+            return toClampLowest;
+        }
+
+        return v >= fromClampHighest ? toClampHighest : static_cast<BareToType>(v);
     }
 };
 
-// ------------------------------------------------------------------------
-// Comparisons
-// ------------------------------------------------------------------------
+constexpr Size kInvalidSize;
+constexpr Size kEmptySize{0, 0};
 
-inline bool operator==(const Size& lhs, const Size& rhs) {
+inline void Size::makeInvalid() {
+    set(kInvalidSize);
+}
+
+inline void Size::clear() {
+    set(kEmptySize);
+}
+
+inline bool operator==(Size lhs, Size rhs) {
     return lhs.width == rhs.width && lhs.height == rhs.height;
 }
 
-inline bool operator!=(const Size& lhs, const Size& rhs) {
-    return !operator==(lhs, rhs);
+inline bool Size::isEmpty() const {
+    return *this == kEmptySize;
 }
 
-inline bool operator<(const Size& lhs, const Size& rhs) {
+inline bool operator!=(Size lhs, Size rhs) {
+    return !(lhs == rhs);
+}
+
+inline bool operator<(Size lhs, Size rhs) {
     // Orders by increasing width, then height.
     if (lhs.width != rhs.width) return lhs.width < rhs.width;
     return lhs.height < rhs.height;
 }
 
 // Defining PrintTo helps with Google Tests.
-static inline void PrintTo(const Size& size, ::std::ostream* os) {
-    *os << "Size(" << size.width << ", " << size.height << ")";
+inline void PrintTo(Size size, std::ostream* stream) {
+    *stream << "Size(" << size.width << ", " << size.height << ')';
 }
 
-} // namespace ui
-} // namespace android
+} // namespace android::ui
diff --git a/libs/ui/tests/DisplayId_test.cpp b/libs/ui/tests/DisplayId_test.cpp
index 1d908b8..8ddee7e 100644
--- a/libs/ui/tests/DisplayId_test.cpp
+++ b/libs/ui/tests/DisplayId_test.cpp
@@ -32,6 +32,9 @@
     EXPECT_FALSE(GpuVirtualDisplayId::tryCast(id));
     EXPECT_TRUE(PhysicalDisplayId::tryCast(id));
     EXPECT_TRUE(HalDisplayId::tryCast(id));
+
+    EXPECT_EQ(id, DisplayId::fromValue(id.value));
+    EXPECT_EQ(id, DisplayId::fromValue<PhysicalDisplayId>(id.value));
 }
 
 TEST(DisplayIdTest, createPhysicalIdFromPort) {
@@ -43,6 +46,9 @@
     EXPECT_FALSE(GpuVirtualDisplayId::tryCast(id));
     EXPECT_TRUE(PhysicalDisplayId::tryCast(id));
     EXPECT_TRUE(HalDisplayId::tryCast(id));
+
+    EXPECT_EQ(id, DisplayId::fromValue(id.value));
+    EXPECT_EQ(id, DisplayId::fromValue<PhysicalDisplayId>(id.value));
 }
 
 TEST(DisplayIdTest, createGpuVirtualId) {
@@ -52,6 +58,9 @@
     EXPECT_FALSE(HalVirtualDisplayId::tryCast(id));
     EXPECT_FALSE(PhysicalDisplayId::tryCast(id));
     EXPECT_FALSE(HalDisplayId::tryCast(id));
+
+    EXPECT_EQ(id, DisplayId::fromValue(id.value));
+    EXPECT_EQ(id, DisplayId::fromValue<GpuVirtualDisplayId>(id.value));
 }
 
 TEST(DisplayIdTest, createHalVirtualId) {
@@ -61,6 +70,9 @@
     EXPECT_FALSE(GpuVirtualDisplayId::tryCast(id));
     EXPECT_FALSE(PhysicalDisplayId::tryCast(id));
     EXPECT_TRUE(HalDisplayId::tryCast(id));
+
+    EXPECT_EQ(id, DisplayId::fromValue(id.value));
+    EXPECT_EQ(id, DisplayId::fromValue<HalVirtualDisplayId>(id.value));
 }
 
 } // namespace android::ui
diff --git a/libs/ui/tests/Size_test.cpp b/libs/ui/tests/Size_test.cpp
index 5f75aea..acef47f 100644
--- a/libs/ui/tests/Size_test.cpp
+++ b/libs/ui/tests/Size_test.cpp
@@ -93,9 +93,8 @@
     }
 
     {
-        const auto& s = Size::INVALID;
-        EXPECT_FALSE(s.isValid());
-        EXPECT_FALSE(s.isEmpty());
+        EXPECT_FALSE(kInvalidSize.isValid());
+        EXPECT_FALSE(kInvalidSize.isEmpty());
     }
 
     {
@@ -112,9 +111,8 @@
     }
 
     {
-        const auto& s = Size::EMPTY;
-        EXPECT_TRUE(s.isValid());
-        EXPECT_TRUE(s.isEmpty());
+        EXPECT_TRUE(kEmptySize.isValid());
+        EXPECT_TRUE(kEmptySize.isEmpty());
     }
 
     {
diff --git a/services/automotive/display/AutomotiveDisplayProxyService.cpp b/services/automotive/display/AutomotiveDisplayProxyService.cpp
index d6fc695..d205231 100644
--- a/services/automotive/display/AutomotiveDisplayProxyService.cpp
+++ b/services/automotive/display/AutomotiveDisplayProxyService.cpp
@@ -34,7 +34,10 @@
     sp<IBinder> displayToken = nullptr;
     sp<SurfaceControl> surfaceControl = nullptr;
     if (it == mDisplays.end()) {
-        displayToken = SurfaceComposerClient::getPhysicalDisplayToken(PhysicalDisplayId(id));
+        if (const auto displayId = DisplayId::fromValue<PhysicalDisplayId>(id)) {
+            displayToken = SurfaceComposerClient::getPhysicalDisplayToken(*displayId);
+        }
+
         if (displayToken == nullptr) {
             ALOGE("Given display id, 0x%lX, is invalid.", (unsigned long)id);
             return nullptr;
@@ -157,7 +160,11 @@
     HwDisplayConfig activeConfig;
     HwDisplayState  activeState;
 
-    auto displayToken = SurfaceComposerClient::getPhysicalDisplayToken(PhysicalDisplayId(id));
+    sp<IBinder> displayToken;
+    if (const auto displayId = DisplayId::fromValue<PhysicalDisplayId>(id)) {
+        displayToken = SurfaceComposerClient::getPhysicalDisplayToken(*displayId);
+    }
+
     if (displayToken == nullptr) {
         ALOGE("Given display id, 0x%lX, is invalid.", (unsigned long)id);
     } else {
diff --git a/services/inputflinger/Android.bp b/services/inputflinger/Android.bp
index 6612a93..24d186c 100644
--- a/services/inputflinger/Android.bp
+++ b/services/inputflinger/Android.bp
@@ -73,6 +73,7 @@
         "libui",
         "lib-platform-compat-native-api",
         "server_configurable_flags",
+        "InputFlingerProperties",
     ],
     static_libs: [
         "libattestation",
diff --git a/services/inputflinger/InputManager.cpp b/services/inputflinger/InputManager.cpp
index a50e5c7..e81dcfe 100644
--- a/services/inputflinger/InputManager.cpp
+++ b/services/inputflinger/InputManager.cpp
@@ -31,6 +31,10 @@
 
 namespace android {
 
+using gui::FocusRequest;
+using gui::WindowInfo;
+using gui::WindowInfoHandle;
+
 static int32_t exceptionCodeFromStatusT(status_t status) {
     switch (status) {
         case OK:
@@ -110,9 +114,9 @@
     return mDispatcher;
 }
 
-class BinderWindowHandle : public InputWindowHandle {
+class BinderWindowHandle : public WindowInfoHandle {
 public:
-    BinderWindowHandle(const InputWindowInfo& info) { mInfo = info; }
+    BinderWindowHandle(const WindowInfo& info) { mInfo = info; }
 
     bool updateInfo() override {
         return true;
@@ -120,13 +124,13 @@
 };
 
 binder::Status InputManager::setInputWindows(
-        const std::vector<InputWindowInfo>& infos,
+        const std::vector<WindowInfo>& infos,
         const sp<ISetInputWindowsListener>& setInputWindowsListener) {
-    std::unordered_map<int32_t, std::vector<sp<InputWindowHandle>>> handlesPerDisplay;
+    std::unordered_map<int32_t, std::vector<sp<WindowInfoHandle>>> handlesPerDisplay;
 
-    std::vector<sp<InputWindowHandle>> handles;
+    std::vector<sp<WindowInfoHandle>> handles;
     for (const auto& info : infos) {
-        handlesPerDisplay.emplace(info.displayId, std::vector<sp<InputWindowHandle>>());
+        handlesPerDisplay.emplace(info.displayId, std::vector<sp<WindowInfoHandle>>());
         handlesPerDisplay[info.displayId].push_back(new BinderWindowHandle(info));
     }
     mDispatcher->setInputWindows(handlesPerDisplay);
diff --git a/services/inputflinger/InputManager.h b/services/inputflinger/InputManager.h
index 49bea13..035a9a3 100644
--- a/services/inputflinger/InputManager.h
+++ b/services/inputflinger/InputManager.h
@@ -105,12 +105,12 @@
 
     status_t dump(int fd, const Vector<String16>& args) override;
     binder::Status setInputWindows(
-            const std::vector<InputWindowInfo>& handles,
+            const std::vector<gui::WindowInfo>& handles,
             const sp<ISetInputWindowsListener>& setInputWindowsListener) override;
 
     binder::Status createInputChannel(const std::string& name, InputChannel* outChannel) override;
     binder::Status removeInputChannel(const sp<IBinder>& connectionToken) override;
-    binder::Status setFocusedWindow(const FocusRequest&) override;
+    binder::Status setFocusedWindow(const gui::FocusRequest&) override;
 
 private:
     sp<InputReaderInterface> mReader;
diff --git a/services/inputflinger/InputReaderBase.cpp b/services/inputflinger/InputReaderBase.cpp
index 9cc777d..f26a9a9 100644
--- a/services/inputflinger/InputReaderBase.cpp
+++ b/services/inputflinger/InputReaderBase.cpp
@@ -19,9 +19,9 @@
 //#define LOG_NDEBUG 0
 
 #include "InputReaderBase.h"
+#include <ftl/NamedEnum.h>
 #include "input/DisplayViewport.h"
 #include "input/Input.h"
-#include "input/NamedEnum.h"
 
 #include <android/log.h>
 #include <android-base/stringprintf.h>
diff --git a/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp b/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
index bc77b8a..55deec4 100644
--- a/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
+++ b/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
@@ -18,8 +18,11 @@
 
 #include <android/os/IInputConstants.h>
 #include <binder/Binder.h>
+#include <gui/constants.h>
 #include "../dispatcher/InputDispatcher.h"
 
+using android::gui::WindowInfo;
+using android::gui::WindowInfoHandle;
 using android::os::IInputConstants;
 using android::os::InputEventInjectionResult;
 using android::os::InputEventInjectionSync;
@@ -173,7 +176,7 @@
     PreallocatedInputEventFactory mEventFactory;
 };
 
-class FakeWindowHandle : public InputWindowHandle, public FakeInputReceiver {
+class FakeWindowHandle : public WindowInfoHandle, public FakeInputReceiver {
 public:
     static const int32_t WIDTH = 200;
     static const int32_t HEIGHT = 200;
@@ -188,7 +191,7 @@
     virtual bool updateInfo() override {
         mInfo.token = mClientChannel->getConnectionToken();
         mInfo.name = "FakeWindowHandle";
-        mInfo.type = InputWindowInfo::Type::APPLICATION;
+        mInfo.type = WindowInfo::Type::APPLICATION;
         mInfo.dispatchingTimeout = DISPATCHING_TIMEOUT;
         mInfo.frameLeft = mFrame.left;
         mInfo.frameTop = mFrame.top;
@@ -234,8 +237,8 @@
                      /* edgeFlags */ 0, AMETA_NONE, /* buttonState */ 0, MotionClassification::NONE,
                      identityTransform, /* xPrecision */ 0,
                      /* yPrecision */ 0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                     AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
-                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, currentTime, currentTime,
+                     AMOTION_EVENT_INVALID_CURSOR_POSITION, INVALID_DISPLAY_SIZE,
+                     INVALID_DISPLAY_SIZE, currentTime, currentTime,
                      /*pointerCount*/ 1, pointerProperties, pointerCoords);
     return event;
 }
diff --git a/services/inputflinger/dispatcher/Android.bp b/services/inputflinger/dispatcher/Android.bp
index 1b3888b..7c7a16b 100644
--- a/services/inputflinger/dispatcher/Android.bp
+++ b/services/inputflinger/dispatcher/Android.bp
@@ -67,6 +67,7 @@
         "libutils",
         "lib-platform-compat-native-api",
         "server_configurable_flags",
+        "InputFlingerProperties",
     ],
     static_libs: [
         "libattestation",
diff --git a/services/inputflinger/dispatcher/DragState.cpp b/services/inputflinger/dispatcher/DragState.cpp
index 2e2df43..e1844a4 100644
--- a/services/inputflinger/dispatcher/DragState.cpp
+++ b/services/inputflinger/dispatcher/DragState.cpp
@@ -16,9 +16,7 @@
 
 #include "DragState.h"
 #include <android-base/stringprintf.h>
-#include <input/InputWindow.h>
 
-using android::InputWindowHandle;
 using android::base::StringPrintf;
 
 namespace android::inputdispatcher {
diff --git a/services/inputflinger/dispatcher/DragState.h b/services/inputflinger/dispatcher/DragState.h
index 06453d8..b3c5709 100644
--- a/services/inputflinger/dispatcher/DragState.h
+++ b/services/inputflinger/dispatcher/DragState.h
@@ -17,22 +17,22 @@
 #ifndef _UI_INPUT_INPUTDISPATCHER_DRAGSTATE_H
 #define _UI_INPUT_INPUTDISPATCHER_DRAGSTATE_H
 
+#include <gui/WindowInfo.h>
 #include <utils/RefBase.h>
 #include <string>
 
 namespace android {
 
-class InputWindowHandle;
-
 namespace inputdispatcher {
+
 struct DragState {
-    DragState(const sp<android::InputWindowHandle>& windowHandle) : dragWindow(windowHandle) {}
+    DragState(const sp<android::gui::WindowInfoHandle>& windowHandle) : dragWindow(windowHandle) {}
     void dump(std::string& dump, const char* prefix = "");
 
     // The window being dragged.
-    const sp<InputWindowHandle> dragWindow;
+    const sp<android::gui::WindowInfoHandle> dragWindow;
     // The last drag hover window which could receive the drag event.
-    sp<InputWindowHandle> dragHoverWindowHandle;
+    sp<android::gui::WindowInfoHandle> dragHoverWindowHandle;
     // Indicates the if received first event to check for button state.
     bool isStartDrag = false;
     // Indicate if the stylus button is down at the start of the drag.
diff --git a/services/inputflinger/dispatcher/Entry.cpp b/services/inputflinger/dispatcher/Entry.cpp
index 881024f..8d6bd8a 100644
--- a/services/inputflinger/dispatcher/Entry.cpp
+++ b/services/inputflinger/dispatcher/Entry.cpp
@@ -176,10 +176,11 @@
     }
     return StringPrintf("KeyEvent(deviceId=%d, eventTime=%" PRIu64
                         ", source=0x%08x, displayId=%" PRId32 ", action=%s, "
-                        "flags=0x%08x, keyCode=%d, scanCode=%d, metaState=0x%08x, "
+                        "flags=0x%08x, keyCode=%s(%d), scanCode=%d, metaState=0x%08x, "
                         "repeatCount=%d), policyFlags=0x%08x",
                         deviceId, eventTime, source, displayId, KeyEvent::actionToString(action),
-                        flags, keyCode, scanCode, metaState, repeatCount, policyFlags);
+                        flags, KeyEvent::getLabel(keyCode), keyCode, scanCode, metaState,
+                        repeatCount, policyFlags);
 }
 
 void KeyEntry::recycle() {
diff --git a/services/inputflinger/dispatcher/Entry.h b/services/inputflinger/dispatcher/Entry.h
index ebbd8e9..89d7659 100644
--- a/services/inputflinger/dispatcher/Entry.h
+++ b/services/inputflinger/dispatcher/Entry.h
@@ -20,8 +20,8 @@
 #include "InjectionState.h"
 #include "InputTarget.h"
 
+#include <gui/InputApplication.h>
 #include <input/Input.h>
-#include <input/InputApplication.h>
 #include <stdint.h>
 #include <utils/Timers.h>
 #include <functional>
diff --git a/services/inputflinger/dispatcher/FocusResolver.cpp b/services/inputflinger/dispatcher/FocusResolver.cpp
index fb19435..4a75773 100644
--- a/services/inputflinger/dispatcher/FocusResolver.cpp
+++ b/services/inputflinger/dispatcher/FocusResolver.cpp
@@ -27,12 +27,15 @@
 
 #include <android-base/stringprintf.h>
 #include <binder/Binder.h>
-#include <input/InputWindow.h>
-#include <input/NamedEnum.h>
+#include <ftl/NamedEnum.h>
+#include <gui/WindowInfo.h>
 #include <log/log.h>
 
 #include "FocusResolver.h"
 
+using android::gui::FocusRequest;
+using android::gui::WindowInfoHandle;
+
 namespace android::inputdispatcher {
 
 sp<IBinder> FocusResolver::getFocusedWindowToken(int32_t displayId) const {
@@ -52,7 +55,7 @@
  * we will check if the previous focus request is eligible to receive focus.
  */
 std::optional<FocusResolver::FocusChanges> FocusResolver::setInputWindows(
-        int32_t displayId, const std::vector<sp<InputWindowHandle>>& windows) {
+        int32_t displayId, const std::vector<sp<WindowInfoHandle>>& windows) {
     std::string removeFocusReason;
 
     // Check if the currently focused window is still focusable.
@@ -87,7 +90,7 @@
 }
 
 std::optional<FocusResolver::FocusChanges> FocusResolver::setFocusedWindow(
-        const FocusRequest& request, const std::vector<sp<InputWindowHandle>>& windows) {
+        const FocusRequest& request, const std::vector<sp<WindowInfoHandle>>& windows) {
     const int32_t displayId = request.displayId;
     const sp<IBinder> currentFocus = getFocusedWindowToken(displayId);
     if (currentFocus == request.token) {
@@ -136,11 +139,11 @@
 }
 
 FocusResolver::Focusability FocusResolver::isTokenFocusable(
-        const sp<IBinder>& token, const std::vector<sp<InputWindowHandle>>& windows) {
+        const sp<IBinder>& token, const std::vector<sp<WindowInfoHandle>>& windows) {
     bool allWindowsAreFocusable = true;
     bool visibleWindowFound = false;
     bool windowFound = false;
-    for (const sp<InputWindowHandle>& window : windows) {
+    for (const sp<WindowInfoHandle>& window : windows) {
         if (window->getToken() != token) {
             continue;
         }
diff --git a/services/inputflinger/dispatcher/FocusResolver.h b/services/inputflinger/dispatcher/FocusResolver.h
index afe16b3..1d6cd9a 100644
--- a/services/inputflinger/dispatcher/FocusResolver.h
+++ b/services/inputflinger/dispatcher/FocusResolver.h
@@ -20,9 +20,9 @@
 #include <optional>
 #include <unordered_map>
 
-#include <android/FocusRequest.h>
+#include <android/gui/FocusRequest.h>
 #include <binder/Binder.h>
-#include <input/InputWindow.h>
+#include <gui/WindowInfo.h>
 
 namespace android::inputdispatcher {
 
@@ -58,9 +58,10 @@
         std::string reason;
     };
     std::optional<FocusResolver::FocusChanges> setInputWindows(
-            int32_t displayId, const std::vector<sp<InputWindowHandle>>& windows);
+            int32_t displayId, const std::vector<sp<android::gui::WindowInfoHandle>>& windows);
     std::optional<FocusResolver::FocusChanges> setFocusedWindow(
-            const FocusRequest& request, const std::vector<sp<InputWindowHandle>>& windows);
+            const android::gui::FocusRequest& request,
+            const std::vector<sp<android::gui::WindowInfoHandle>>& windows);
 
     // Display has been removed from the system, clean up old references.
     void displayRemoved(int32_t displayId);
@@ -87,8 +88,9 @@
     // we expect the focusability of the windows to match since its hard to reason why one window
     // can receive focus events and the other cannot when both are backed by the same input channel.
     //
-    static Focusability isTokenFocusable(const sp<IBinder>& token,
-                                         const std::vector<sp<InputWindowHandle>>& windows);
+    static Focusability isTokenFocusable(
+            const sp<IBinder>& token,
+            const std::vector<sp<android::gui::WindowInfoHandle>>& windows);
 
     // Focus tracking for keys, trackball, etc. A window token can be associated with one or
     // more InputWindowHandles. If a window is mirrored, the window and its mirror will share
@@ -99,7 +101,7 @@
 
     // This map will store the focus request per display. When the input window handles are updated,
     // the current request will be checked to see if it can be processed at that time.
-    std::unordered_map<int32_t /* displayId */, FocusRequest> mFocusRequestByDisplay;
+    std::unordered_map<int32_t /* displayId */, android::gui::FocusRequest> mFocusRequestByDisplay;
 
     // Last reason for not granting a focus request. This is used to add more debug information
     // in the event logs.
@@ -108,7 +110,7 @@
     std::optional<FocusResolver::FocusChanges> updateFocusedWindow(
             int32_t displayId, const std::string& reason, const sp<IBinder>& token,
             const std::string& tokenName = "");
-    std::optional<FocusRequest> getFocusRequest(int32_t displayId);
+    std::optional<android::gui::FocusRequest> getFocusRequest(int32_t displayId);
 };
 
 } // namespace android::inputdispatcher
\ No newline at end of file
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index 1899c5f..d8af48e 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -47,6 +47,7 @@
 // Log debug messages about hover events.
 #define DEBUG_HOVER 0
 
+#include <InputFlingerProperties.sysprop.h>
 #include <android-base/chrono_utils.h>
 #include <android-base/properties.h>
 #include <android-base/stringprintf.h>
@@ -55,7 +56,6 @@
 #include <binder/IServiceManager.h>
 #include <com/android/internal/compat/IPlatformCompatNative.h>
 #include <input/InputDevice.h>
-#include <input/InputWindow.h>
 #include <log/log.h>
 #include <log/log_event_list.h>
 #include <powermanager/PowerManager.h>
@@ -81,6 +81,10 @@
 using android::base::HwTimeoutMultiplier;
 using android::base::Result;
 using android::base::StringPrintf;
+using android::gui::FocusRequest;
+using android::gui::TouchOcclusionMode;
+using android::gui::WindowInfo;
+using android::gui::WindowInfoHandle;
 using android::os::BlockUntrustedTouchesMode;
 using android::os::IInputConstants;
 using android::os::InputEventInjectionResult;
@@ -93,7 +97,8 @@
 // coordinates and SurfaceFlinger includes the display rotation in the input window transforms.
 static bool isPerWindowInputRotationEnabled() {
     static const bool PER_WINDOW_INPUT_ROTATION =
-            base::GetBoolProperty("persist.debug.per_window_input_rotation", false);
+            sysprop::InputFlingerProperties::per_window_input_rotation().value_or(false);
+
     return PER_WINDOW_INPUT_ROTATION;
 }
 
@@ -290,7 +295,7 @@
     return it != map.end() ? it->second : V{};
 }
 
-static bool haveSameToken(const sp<InputWindowHandle>& first, const sp<InputWindowHandle>& second) {
+static bool haveSameToken(const sp<WindowInfoHandle>& first, const sp<WindowInfoHandle>& second) {
     if (first == second) {
         return true;
     }
@@ -302,7 +307,7 @@
     return first->getToken() == second->getToken();
 }
 
-static bool haveSameApplicationToken(const InputWindowInfo* first, const InputWindowInfo* second) {
+static bool haveSameApplicationToken(const WindowInfo* first, const WindowInfo* second) {
     if (first == nullptr || second == nullptr) {
         return false;
     }
@@ -319,11 +324,11 @@
                                                           int32_t inputTargetFlags) {
     if (eventEntry->type == EventEntry::Type::MOTION) {
         const MotionEntry& motionEntry = static_cast<const MotionEntry&>(*eventEntry);
-        if ((motionEntry.source & AINPUT_SOURCE_CLASS_POINTER) == 0) {
+        if ((motionEntry.source & AINPUT_SOURCE_CLASS_JOYSTICK) ||
+            (motionEntry.source & AINPUT_SOURCE_CLASS_POSITION)) {
             const ui::Transform identityTransform;
-            // Use identity transform for events that are not pointer events because their axes
-            // values do not represent on-screen coordinates, so they should not have any window
-            // transformations applied to them.
+            // Use identity transform for joystick and position-based (touchpad) events because they
+            // don't depend on the window transform.
             return std::make_unique<DispatchEntry>(eventEntry, inputTargetFlags, identityTransform,
                                                    1.0f /*globalScaleFactor*/,
                                                    inputTarget.displaySize);
@@ -624,7 +629,7 @@
         return; // The focused application has changed.
     }
 
-    const sp<InputWindowHandle>& focusedWindowHandle =
+    const sp<WindowInfoHandle>& focusedWindowHandle =
             getFocusedWindowHandleLocked(mAwaitedApplicationDisplayId);
     if (focusedWindowHandle != nullptr) {
         return; // We now have a focused window. No need for ANR.
@@ -673,7 +678,7 @@
 }
 
 std::chrono::nanoseconds InputDispatcher::getDispatchingTimeoutLocked(const sp<IBinder>& token) {
-    sp<InputWindowHandle> window = getWindowHandleLocked(token);
+    sp<WindowInfoHandle> window = getWindowHandleLocked(token);
     if (window != nullptr) {
         return window->getDispatchingTimeout(DEFAULT_INPUT_DISPATCHING_TIMEOUT);
     }
@@ -885,7 +890,7 @@
                 motionEntry.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_X));
         int32_t y = static_cast<int32_t>(
                 motionEntry.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_Y));
-        sp<InputWindowHandle> touchedWindowHandle =
+        sp<WindowInfoHandle> touchedWindowHandle =
                 findTouchedWindowAtLocked(displayId, x, y, nullptr);
         if (touchedWindowHandle != nullptr &&
             touchedWindowHandle->getApplicationToken() !=
@@ -898,8 +903,7 @@
         }
 
         // Alternatively, maybe there's a gesture monitor that could handle this event
-        std::vector<TouchedMonitor> gestureMonitors =
-                findTouchedGestureMonitorsLocked(displayId, {});
+        std::vector<TouchedMonitor> gestureMonitors = findTouchedGestureMonitorsLocked(displayId);
         for (TouchedMonitor& gestureMonitor : gestureMonitors) {
             sp<Connection> connection =
                     getConnectionLocked(gestureMonitor.monitor.inputChannel->getConnectionToken());
@@ -990,46 +994,34 @@
     }
 }
 
-sp<InputWindowHandle> InputDispatcher::findTouchedWindowAtLocked(int32_t displayId, int32_t x,
-                                                                 int32_t y, TouchState* touchState,
-                                                                 bool addOutsideTargets,
-                                                                 bool addPortalWindows,
-                                                                 bool ignoreDragWindow) {
-    if ((addPortalWindows || addOutsideTargets) && touchState == nullptr) {
-        LOG_ALWAYS_FATAL(
-                "Must provide a valid touch state if adding portal windows or outside targets");
+sp<WindowInfoHandle> InputDispatcher::findTouchedWindowAtLocked(int32_t displayId, int32_t x,
+                                                                int32_t y, TouchState* touchState,
+                                                                bool addOutsideTargets,
+                                                                bool ignoreDragWindow) {
+    if (addOutsideTargets && touchState == nullptr) {
+        LOG_ALWAYS_FATAL("Must provide a valid touch state if adding outside targets");
     }
     // Traverse windows from front to back to find touched window.
-    const std::vector<sp<InputWindowHandle>>& windowHandles = getWindowHandlesLocked(displayId);
-    for (const sp<InputWindowHandle>& windowHandle : windowHandles) {
+    const std::vector<sp<WindowInfoHandle>>& windowHandles = getWindowHandlesLocked(displayId);
+    for (const sp<WindowInfoHandle>& windowHandle : windowHandles) {
         if (ignoreDragWindow && haveSameToken(windowHandle, mDragState->dragWindow)) {
             continue;
         }
-        const InputWindowInfo* windowInfo = windowHandle->getInfo();
+        const WindowInfo* windowInfo = windowHandle->getInfo();
         if (windowInfo->displayId == displayId) {
             auto flags = windowInfo->flags;
 
             if (windowInfo->visible) {
-                if (!flags.test(InputWindowInfo::Flag::NOT_TOUCHABLE)) {
-                    bool isTouchModal = !flags.test(InputWindowInfo::Flag::NOT_FOCUSABLE) &&
-                            !flags.test(InputWindowInfo::Flag::NOT_TOUCH_MODAL);
+                if (!flags.test(WindowInfo::Flag::NOT_TOUCHABLE)) {
+                    bool isTouchModal = !flags.test(WindowInfo::Flag::NOT_FOCUSABLE) &&
+                            !flags.test(WindowInfo::Flag::NOT_TOUCH_MODAL);
                     if (isTouchModal || windowInfo->touchableRegionContainsPoint(x, y)) {
-                        int32_t portalToDisplayId = windowInfo->portalToDisplayId;
-                        if (portalToDisplayId != ADISPLAY_ID_NONE &&
-                            portalToDisplayId != displayId) {
-                            if (addPortalWindows) {
-                                // For the monitoring channels of the display.
-                                touchState->addPortalWindow(windowHandle);
-                            }
-                            return findTouchedWindowAtLocked(portalToDisplayId, x, y, touchState,
-                                                             addOutsideTargets, addPortalWindows);
-                        }
                         // Found window.
                         return windowHandle;
                     }
                 }
 
-                if (addOutsideTargets && flags.test(InputWindowInfo::Flag::WATCH_OUTSIDE_TOUCH)) {
+                if (addOutsideTargets && flags.test(WindowInfo::Flag::WATCH_OUTSIDE_TOUCH)) {
                     touchState->addOrUpdateWindow(windowHandle,
                                                   InputTarget::FLAG_DISPATCH_AS_OUTSIDE,
                                                   BitSet32(0));
@@ -1041,17 +1033,11 @@
 }
 
 std::vector<TouchedMonitor> InputDispatcher::findTouchedGestureMonitorsLocked(
-        int32_t displayId, const std::vector<sp<InputWindowHandle>>& portalWindows) const {
+        int32_t displayId) const {
     std::vector<TouchedMonitor> touchedMonitors;
 
     std::vector<Monitor> monitors = getValueByKey(mGestureMonitorsByDisplay, displayId);
     addGestureMonitors(monitors, touchedMonitors);
-    for (const sp<InputWindowHandle>& portalWindow : portalWindows) {
-        const InputWindowInfo* windowInfo = portalWindow->getInfo();
-        monitors = getValueByKey(mGestureMonitorsByDisplay, windowInfo->portalToDisplayId);
-        addGestureMonitors(monitors, touchedMonitors, -windowInfo->frameLeft,
-                           -windowInfo->frameTop);
-    }
     return touchedMonitors;
 }
 
@@ -1256,6 +1242,11 @@
           entry.deviceId);
 #endif
 
+    // Reset key repeating in case a keyboard device was disabled or enabled.
+    if (mKeyRepeatState.lastKeyEntry && mKeyRepeatState.lastKeyEntry->deviceId == entry.deviceId) {
+        resetKeyRepeatLocked();
+    }
+
     CancelationOptions options(CancelationOptions::CANCEL_ALL_EVENTS, "device was reset");
     options.deviceId = entry.deviceId;
     synthesizeCancelationEventsForAllConnectionsLocked(options);
@@ -1582,23 +1573,6 @@
     // Add monitor channels from event's or focused display.
     addGlobalMonitoringTargetsLocked(inputTargets, getTargetDisplayId(*entry));
 
-    if (isPointerEvent) {
-        std::unordered_map<int32_t, TouchState>::iterator it =
-                mTouchStatesByDisplay.find(entry->displayId);
-        if (it != mTouchStatesByDisplay.end()) {
-            const TouchState& state = it->second;
-            if (!state.portalWindows.empty()) {
-                // The event has gone through these portal windows, so we add monitoring targets of
-                // the corresponding displays as well.
-                for (size_t i = 0; i < state.portalWindows.size(); i++) {
-                    const InputWindowInfo* windowInfo = state.portalWindows[i]->getInfo();
-                    addGlobalMonitoringTargetsLocked(inputTargets, windowInfo->portalToDisplayId,
-                                                     -windowInfo->frameLeft, -windowInfo->frameTop);
-                }
-            }
-        }
-    }
-
     // Dispatch the motion.
     if (conflictingPointerActions) {
         CancelationOptions options(CancelationOptions::CANCEL_POINTER_EVENTS,
@@ -1609,7 +1583,7 @@
     return true;
 }
 
-void InputDispatcher::enqueueDragEventLocked(const sp<InputWindowHandle>& windowHandle,
+void InputDispatcher::enqueueDragEventLocked(const sp<WindowInfoHandle>& windowHandle,
                                              bool isExiting, const MotionEntry& motionEntry) {
     // If the window needs enqueue a drag event, the pointerCount should be 1 and the action should
     // be AMOTION_EVENT_ACTION_MOVE, that could guarantee the first pointer is always valid.
@@ -1789,7 +1763,7 @@
     std::string reason;
 
     int32_t displayId = getTargetDisplayId(entry);
-    sp<InputWindowHandle> focusedWindowHandle = getFocusedWindowHandleLocked(displayId);
+    sp<WindowInfoHandle> focusedWindowHandle = getFocusedWindowHandleLocked(displayId);
     std::shared_ptr<InputApplicationHandle> focusedApplicationHandle =
             getValueByKey(mFocusedApplicationHandlesByDisplay, displayId);
 
@@ -1916,8 +1890,8 @@
     // Update the touch state as needed based on the properties of the touch event.
     InputEventInjectionResult injectionResult = InputEventInjectionResult::PENDING;
     InjectionPermission injectionPermission = INJECTION_PERMISSION_UNKNOWN;
-    sp<InputWindowHandle> newHoverWindowHandle(mLastHoverWindowHandle);
-    sp<InputWindowHandle> newTouchedWindowHandle;
+    sp<WindowInfoHandle> newHoverWindowHandle(mLastHoverWindowHandle);
+    sp<WindowInfoHandle> newTouchedWindowHandle;
 
     // Copy current touch state into tempTouchState.
     // This state will be used to update mTouchStatesByDisplay at the end of this function.
@@ -1986,12 +1960,11 @@
             y = int32_t(entry.pointerCoords[pointerIndex].getAxisValue(AMOTION_EVENT_AXIS_Y));
         }
         bool isDown = maskedAction == AMOTION_EVENT_ACTION_DOWN;
-        newTouchedWindowHandle =
-                findTouchedWindowAtLocked(displayId, x, y, &tempTouchState,
-                                          isDown /*addOutsideTargets*/, true /*addPortalWindows*/);
+        newTouchedWindowHandle = findTouchedWindowAtLocked(displayId, x, y, &tempTouchState,
+                                                           isDown /*addOutsideTargets*/);
 
         std::vector<TouchedMonitor> newGestureMonitors = isDown
-                ? findTouchedGestureMonitorsLocked(displayId, tempTouchState.portalWindows)
+                ? findTouchedGestureMonitorsLocked(displayId)
                 : std::vector<TouchedMonitor>{};
 
         // Figure out whether splitting will be allowed for this window.
@@ -2110,7 +2083,7 @@
             int32_t x = int32_t(entry.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_X));
             int32_t y = int32_t(entry.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_Y));
 
-            sp<InputWindowHandle> oldTouchedWindowHandle =
+            sp<WindowInfoHandle> oldTouchedWindowHandle =
                     tempTouchState.getFirstForegroundWindowHandle();
             newTouchedWindowHandle = findTouchedWindowAtLocked(displayId, x, y, &tempTouchState);
             if (oldTouchedWindowHandle != newTouchedWindowHandle &&
@@ -2209,15 +2182,15 @@
     // Check whether windows listening for outside touches are owned by the same UID. If it is
     // set the policy flag that we will not reveal coordinate information to this window.
     if (maskedAction == AMOTION_EVENT_ACTION_DOWN) {
-        sp<InputWindowHandle> foregroundWindowHandle =
+        sp<WindowInfoHandle> foregroundWindowHandle =
                 tempTouchState.getFirstForegroundWindowHandle();
         if (foregroundWindowHandle) {
             const int32_t foregroundWindowUid = foregroundWindowHandle->getInfo()->ownerUid;
             for (const TouchedWindow& touchedWindow : tempTouchState.windows) {
                 if (touchedWindow.targetFlags & InputTarget::FLAG_DISPATCH_AS_OUTSIDE) {
-                    sp<InputWindowHandle> inputWindowHandle = touchedWindow.windowHandle;
-                    if (inputWindowHandle->getInfo()->ownerUid != foregroundWindowUid) {
-                        tempTouchState.addOrUpdateWindow(inputWindowHandle,
+                    sp<WindowInfoHandle> windowInfoHandle = touchedWindow.windowHandle;
+                    if (windowInfoHandle->getInfo()->ownerUid != foregroundWindowUid) {
+                        tempTouchState.addOrUpdateWindow(windowInfoHandle,
                                                          InputTarget::FLAG_ZERO_COORDS,
                                                          BitSet32(0));
                     }
@@ -2233,15 +2206,15 @@
     // engine only supports touch events.  We would need to add a mechanism similar
     // to View.onGenericMotionEvent to enable wallpapers to handle these events.
     if (maskedAction == AMOTION_EVENT_ACTION_DOWN) {
-        sp<InputWindowHandle> foregroundWindowHandle =
+        sp<WindowInfoHandle> foregroundWindowHandle =
                 tempTouchState.getFirstForegroundWindowHandle();
         if (foregroundWindowHandle && foregroundWindowHandle->getInfo()->hasWallpaper) {
-            const std::vector<sp<InputWindowHandle>>& windowHandles =
+            const std::vector<sp<WindowInfoHandle>>& windowHandles =
                     getWindowHandlesLocked(displayId);
-            for (const sp<InputWindowHandle>& windowHandle : windowHandles) {
-                const InputWindowInfo* info = windowHandle->getInfo();
+            for (const sp<WindowInfoHandle>& windowHandle : windowHandles) {
+                const WindowInfo* info = windowHandle->getInfo();
                 if (info->displayId == displayId &&
-                    windowHandle->getInfo()->type == InputWindowInfo::Type::WALLPAPER) {
+                    windowHandle->getInfo()->type == WindowInfo::Type::WALLPAPER) {
                     tempTouchState
                             .addOrUpdateWindow(windowHandle,
                                                InputTarget::FLAG_WINDOW_IS_OBSCURED |
@@ -2360,10 +2333,9 @@
 }
 
 void InputDispatcher::finishDragAndDrop(int32_t displayId, float x, float y) {
-    const sp<InputWindowHandle> dropWindow =
+    const sp<WindowInfoHandle> dropWindow =
             findTouchedWindowAtLocked(displayId, x, y, nullptr /*touchState*/,
-                                      false /*addOutsideTargets*/, false /*addPortalWindows*/,
-                                      true /*ignoreDragWindow*/);
+                                      false /*addOutsideTargets*/, true /*ignoreDragWindow*/);
     if (dropWindow) {
         vec2 local = dropWindow->getInfo()->transform.transform(x, y);
         notifyDropWindowLocked(dropWindow->getToken(), local.x, local.y);
@@ -2395,10 +2367,9 @@
             return;
         }
 
-        const sp<InputWindowHandle> hoverWindowHandle =
+        const sp<WindowInfoHandle> hoverWindowHandle =
                 findTouchedWindowAtLocked(entry.displayId, x, y, nullptr /*touchState*/,
-                                          false /*addOutsideTargets*/, false /*addPortalWindows*/,
-                                          true /*ignoreDragWindow*/);
+                                          false /*addOutsideTargets*/, true /*ignoreDragWindow*/);
         // enqueue drag exit if needed.
         if (hoverWindowHandle != mDragState->dragHoverWindowHandle &&
             !haveSameToken(hoverWindowHandle, mDragState->dragHoverWindowHandle)) {
@@ -2420,7 +2391,7 @@
     }
 }
 
-void InputDispatcher::addWindowTargetLocked(const sp<InputWindowHandle>& windowHandle,
+void InputDispatcher::addWindowTargetLocked(const sp<WindowInfoHandle>& windowHandle,
                                             int32_t targetFlags, BitSet32 pointerIds,
                                             std::vector<InputTarget>& inputTargets) {
     std::vector<InputTarget>::iterator it =
@@ -2430,7 +2401,7 @@
                                      windowHandle->getToken();
                          });
 
-    const InputWindowInfo* windowInfo = windowHandle->getInfo();
+    const WindowInfo* windowInfo = windowHandle->getInfo();
 
     if (it == inputTargets.end()) {
         InputTarget inputTarget;
@@ -2481,7 +2452,7 @@
     inputTargets.push_back(target);
 }
 
-bool InputDispatcher::checkInjectionPermission(const sp<InputWindowHandle>& windowHandle,
+bool InputDispatcher::checkInjectionPermission(const sp<WindowInfoHandle>& windowHandle,
                                                const InjectionState* injectionState) {
     if (injectionState &&
         (windowHandle == nullptr ||
@@ -2506,8 +2477,8 @@
  * another window handle. We only check a few preconditions. Actually
  * checking the bounds is left to the caller.
  */
-static bool canBeObscuredBy(const sp<InputWindowHandle>& windowHandle,
-                            const sp<InputWindowHandle>& otherHandle) {
+static bool canBeObscuredBy(const sp<WindowInfoHandle>& windowHandle,
+                            const sp<WindowInfoHandle>& otherHandle) {
     // Compare by token so cloned layers aren't counted
     if (haveSameToken(windowHandle, otherHandle)) {
         return false;
@@ -2516,8 +2487,7 @@
     auto otherInfo = otherHandle->getInfo();
     if (!otherInfo->visible) {
         return false;
-    } else if (otherInfo->alpha == 0 &&
-               otherInfo->flags.test(InputWindowInfo::Flag::NOT_TOUCHABLE)) {
+    } else if (otherInfo->alpha == 0 && otherInfo->flags.test(WindowInfo::Flag::NOT_TOUCHABLE)) {
         // Those act as if they were invisible, so we don't need to flag them.
         // We do want to potentially flag touchable windows even if they have 0
         // opacity, since they can consume touches and alter the effects of the
@@ -2555,20 +2525,20 @@
  * If neither of those is true, then it means the touch can be allowed.
  */
 InputDispatcher::TouchOcclusionInfo InputDispatcher::computeTouchOcclusionInfoLocked(
-        const sp<InputWindowHandle>& windowHandle, int32_t x, int32_t y) const {
-    const InputWindowInfo* windowInfo = windowHandle->getInfo();
+        const sp<WindowInfoHandle>& windowHandle, int32_t x, int32_t y) const {
+    const WindowInfo* windowInfo = windowHandle->getInfo();
     int32_t displayId = windowInfo->displayId;
-    const std::vector<sp<InputWindowHandle>>& windowHandles = getWindowHandlesLocked(displayId);
+    const std::vector<sp<WindowInfoHandle>>& windowHandles = getWindowHandlesLocked(displayId);
     TouchOcclusionInfo info;
     info.hasBlockingOcclusion = false;
     info.obscuringOpacity = 0;
     info.obscuringUid = -1;
     std::map<int32_t, float> opacityByUid;
-    for (const sp<InputWindowHandle>& otherHandle : windowHandles) {
+    for (const sp<WindowInfoHandle>& otherHandle : windowHandles) {
         if (windowHandle == otherHandle) {
             break; // All future windows are below us. Exit early.
         }
-        const InputWindowInfo* otherInfo = otherHandle->getInfo();
+        const WindowInfo* otherInfo = otherHandle->getInfo();
         if (canBeObscuredBy(windowHandle, otherHandle) && otherInfo->frameContainsPoint(x, y) &&
             !haveSameApplicationToken(windowInfo, otherInfo)) {
             if (DEBUG_TOUCH_OCCLUSION) {
@@ -2607,7 +2577,7 @@
     return info;
 }
 
-std::string InputDispatcher::dumpWindowForTouchOcclusion(const InputWindowInfo* info,
+std::string InputDispatcher::dumpWindowForTouchOcclusion(const WindowInfo* info,
                                                          bool isTouchedWindow) const {
     return StringPrintf(INDENT2
                         "* %stype=%s, package=%s/%" PRId32 ", id=%" PRId32 ", mode=%s, alpha=%.2f, "
@@ -2641,15 +2611,15 @@
     return true;
 }
 
-bool InputDispatcher::isWindowObscuredAtPointLocked(const sp<InputWindowHandle>& windowHandle,
+bool InputDispatcher::isWindowObscuredAtPointLocked(const sp<WindowInfoHandle>& windowHandle,
                                                     int32_t x, int32_t y) const {
     int32_t displayId = windowHandle->getInfo()->displayId;
-    const std::vector<sp<InputWindowHandle>>& windowHandles = getWindowHandlesLocked(displayId);
-    for (const sp<InputWindowHandle>& otherHandle : windowHandles) {
+    const std::vector<sp<WindowInfoHandle>>& windowHandles = getWindowHandlesLocked(displayId);
+    for (const sp<WindowInfoHandle>& otherHandle : windowHandles) {
         if (windowHandle == otherHandle) {
             break; // All future windows are below us. Exit early.
         }
-        const InputWindowInfo* otherInfo = otherHandle->getInfo();
+        const WindowInfo* otherInfo = otherHandle->getInfo();
         if (canBeObscuredBy(windowHandle, otherHandle) &&
             otherInfo->frameContainsPoint(x, y)) {
             return true;
@@ -2658,15 +2628,15 @@
     return false;
 }
 
-bool InputDispatcher::isWindowObscuredLocked(const sp<InputWindowHandle>& windowHandle) const {
+bool InputDispatcher::isWindowObscuredLocked(const sp<WindowInfoHandle>& windowHandle) const {
     int32_t displayId = windowHandle->getInfo()->displayId;
-    const std::vector<sp<InputWindowHandle>>& windowHandles = getWindowHandlesLocked(displayId);
-    const InputWindowInfo* windowInfo = windowHandle->getInfo();
-    for (const sp<InputWindowHandle>& otherHandle : windowHandles) {
+    const std::vector<sp<WindowInfoHandle>>& windowHandles = getWindowHandlesLocked(displayId);
+    const WindowInfo* windowInfo = windowHandle->getInfo();
+    for (const sp<WindowInfoHandle>& otherHandle : windowHandles) {
         if (windowHandle == otherHandle) {
             break; // All future windows are below us. Exit early.
         }
-        const InputWindowInfo* otherInfo = otherHandle->getInfo();
+        const WindowInfo* otherInfo = otherHandle->getInfo();
         if (canBeObscuredBy(windowHandle, otherHandle) &&
             otherInfo->overlaps(windowInfo)) {
             return true;
@@ -2676,8 +2646,7 @@
 }
 
 std::string InputDispatcher::getApplicationWindowLabel(
-        const InputApplicationHandle* applicationHandle,
-        const sp<InputWindowHandle>& windowHandle) {
+        const InputApplicationHandle* applicationHandle, const sp<WindowInfoHandle>& windowHandle) {
     if (applicationHandle != nullptr) {
         if (windowHandle != nullptr) {
             return applicationHandle->getName() + " - " + windowHandle->getName();
@@ -2700,10 +2669,10 @@
         return;
     }
     int32_t displayId = getTargetDisplayId(eventEntry);
-    sp<InputWindowHandle> focusedWindowHandle = getFocusedWindowHandleLocked(displayId);
+    sp<WindowInfoHandle> focusedWindowHandle = getFocusedWindowHandleLocked(displayId);
     if (focusedWindowHandle != nullptr) {
-        const InputWindowInfo* info = focusedWindowHandle->getInfo();
-        if (info->inputFeatures.test(InputWindowInfo::Feature::DISABLE_USER_ACTIVITY)) {
+        const WindowInfo* info = focusedWindowHandle->getInfo();
+        if (info->inputFeatures.test(WindowInfo::Feature::DISABLE_USER_ACTIVITY)) {
 #if DEBUG_DISPATCH_CYCLE
             ALOGD("Not poking user activity: disabled by window '%s'.", info->name.c_str());
 #endif
@@ -3474,10 +3443,10 @@
 #endif
 
     InputTarget target;
-    sp<InputWindowHandle> windowHandle =
+    sp<WindowInfoHandle> windowHandle =
             getWindowHandleLocked(connection->inputChannel->getConnectionToken());
     if (windowHandle != nullptr) {
-        const InputWindowInfo* windowInfo = windowHandle->getInfo();
+        const WindowInfo* windowInfo = windowHandle->getInfo();
         target.setDefaultPointerTransform(windowInfo->transform);
         target.globalScaleFactor = windowInfo->globalScaleFactor;
     }
@@ -3541,10 +3510,10 @@
 #endif
 
     InputTarget target;
-    sp<InputWindowHandle> windowHandle =
+    sp<WindowInfoHandle> windowHandle =
             getWindowHandleLocked(connection->inputChannel->getConnectionToken());
     if (windowHandle != nullptr) {
-        const InputWindowInfo* windowInfo = windowHandle->getInfo();
+        const WindowInfo* windowInfo = windowHandle->getInfo();
         target.setDefaultPointerTransform(windowInfo->transform);
         target.globalScaleFactor = windowInfo->globalScaleFactor;
     }
@@ -3870,9 +3839,9 @@
                              args->action, args->actionButton, args->flags, args->edgeFlags,
                              args->metaState, args->buttonState, args->classification, transform,
                              args->xPrecision, args->yPrecision, args->xCursorPosition,
-                             args->yCursorPosition, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
-                             AMOTION_EVENT_INVALID_DISPLAY_SIZE, args->downTime, args->eventTime,
-                             args->pointerCount, args->pointerProperties, args->pointerCoords);
+                             args->yCursorPosition, INVALID_DISPLAY_SIZE, INVALID_DISPLAY_SIZE,
+                             args->downTime, args->eventTime, args->pointerCount,
+                             args->pointerProperties, args->pointerCoords);
 
             policyFlags |= POLICY_FLAG_FILTERED;
             if (!mPolicy->filterInputEvent(&event, policyFlags)) {
@@ -4315,22 +4284,22 @@
     }
 }
 
-const std::vector<sp<InputWindowHandle>>& InputDispatcher::getWindowHandlesLocked(
+const std::vector<sp<WindowInfoHandle>>& InputDispatcher::getWindowHandlesLocked(
         int32_t displayId) const {
-    static const std::vector<sp<InputWindowHandle>> EMPTY_WINDOW_HANDLES;
+    static const std::vector<sp<WindowInfoHandle>> EMPTY_WINDOW_HANDLES;
     auto it = mWindowHandlesByDisplay.find(displayId);
     return it != mWindowHandlesByDisplay.end() ? it->second : EMPTY_WINDOW_HANDLES;
 }
 
-sp<InputWindowHandle> InputDispatcher::getWindowHandleLocked(
+sp<WindowInfoHandle> InputDispatcher::getWindowHandleLocked(
         const sp<IBinder>& windowHandleToken) const {
     if (windowHandleToken == nullptr) {
         return nullptr;
     }
 
     for (auto& it : mWindowHandlesByDisplay) {
-        const std::vector<sp<InputWindowHandle>>& windowHandles = it.second;
-        for (const sp<InputWindowHandle>& windowHandle : windowHandles) {
+        const std::vector<sp<WindowInfoHandle>>& windowHandles = it.second;
+        for (const sp<WindowInfoHandle>& windowHandle : windowHandles) {
             if (windowHandle->getToken() == windowHandleToken) {
                 return windowHandle;
             }
@@ -4339,13 +4308,13 @@
     return nullptr;
 }
 
-sp<InputWindowHandle> InputDispatcher::getWindowHandleLocked(const sp<IBinder>& windowHandleToken,
-                                                             int displayId) const {
+sp<WindowInfoHandle> InputDispatcher::getWindowHandleLocked(const sp<IBinder>& windowHandleToken,
+                                                            int displayId) const {
     if (windowHandleToken == nullptr) {
         return nullptr;
     }
 
-    for (const sp<InputWindowHandle>& windowHandle : getWindowHandlesLocked(displayId)) {
+    for (const sp<WindowInfoHandle>& windowHandle : getWindowHandlesLocked(displayId)) {
         if (windowHandle->getToken() == windowHandleToken) {
             return windowHandle;
         }
@@ -4353,11 +4322,11 @@
     return nullptr;
 }
 
-sp<InputWindowHandle> InputDispatcher::getWindowHandleLocked(
-        const sp<InputWindowHandle>& windowHandle) const {
+sp<WindowInfoHandle> InputDispatcher::getWindowHandleLocked(
+        const sp<WindowInfoHandle>& windowHandle) const {
     for (auto& it : mWindowHandlesByDisplay) {
-        const std::vector<sp<InputWindowHandle>>& windowHandles = it.second;
-        for (const sp<InputWindowHandle>& handle : windowHandles) {
+        const std::vector<sp<WindowInfoHandle>>& windowHandles = it.second;
+        for (const sp<WindowInfoHandle>& handle : windowHandles) {
             if (handle->getId() == windowHandle->getId() &&
                 handle->getToken() == windowHandle->getToken()) {
                 if (windowHandle->getInfo()->displayId != it.first) {
@@ -4373,15 +4342,15 @@
     return nullptr;
 }
 
-sp<InputWindowHandle> InputDispatcher::getFocusedWindowHandleLocked(int displayId) const {
+sp<WindowInfoHandle> InputDispatcher::getFocusedWindowHandleLocked(int displayId) const {
     sp<IBinder> focusedToken = mFocusResolver.getFocusedWindowToken(displayId);
     return getWindowHandleLocked(focusedToken, displayId);
 }
 
-bool InputDispatcher::hasResponsiveConnectionLocked(InputWindowHandle& windowHandle) const {
+bool InputDispatcher::hasResponsiveConnectionLocked(WindowInfoHandle& windowHandle) const {
     sp<Connection> connection = getConnectionLocked(windowHandle.getToken());
     const bool noInputChannel =
-            windowHandle.getInfo()->inputFeatures.test(InputWindowInfo::Feature::NO_INPUT_CHANNEL);
+            windowHandle.getInfo()->inputFeatures.test(WindowInfo::Feature::NO_INPUT_CHANNEL);
     if (connection != nullptr && noInputChannel) {
         ALOGW("%s has feature NO_INPUT_CHANNEL, but it matched to connection %s",
               windowHandle.getName().c_str(), connection->inputChannel->getName().c_str());
@@ -4411,8 +4380,8 @@
 }
 
 void InputDispatcher::updateWindowHandlesForDisplayLocked(
-        const std::vector<sp<InputWindowHandle>>& inputWindowHandles, int32_t displayId) {
-    if (inputWindowHandles.empty()) {
+        const std::vector<sp<WindowInfoHandle>>& windowInfoHandles, int32_t displayId) {
+    if (windowInfoHandles.empty()) {
         // Remove all handles on a display if there are no windows left.
         mWindowHandlesByDisplay.erase(displayId);
         return;
@@ -4420,26 +4389,25 @@
 
     // Since we compare the pointer of input window handles across window updates, we need
     // to make sure the handle object for the same window stays unchanged across updates.
-    const std::vector<sp<InputWindowHandle>>& oldHandles = getWindowHandlesLocked(displayId);
-    std::unordered_map<int32_t /*id*/, sp<InputWindowHandle>> oldHandlesById;
-    for (const sp<InputWindowHandle>& handle : oldHandles) {
+    const std::vector<sp<WindowInfoHandle>>& oldHandles = getWindowHandlesLocked(displayId);
+    std::unordered_map<int32_t /*id*/, sp<WindowInfoHandle>> oldHandlesById;
+    for (const sp<WindowInfoHandle>& handle : oldHandles) {
         oldHandlesById[handle->getId()] = handle;
     }
 
-    std::vector<sp<InputWindowHandle>> newHandles;
-    for (const sp<InputWindowHandle>& handle : inputWindowHandles) {
+    std::vector<sp<WindowInfoHandle>> newHandles;
+    for (const sp<WindowInfoHandle>& handle : windowInfoHandles) {
         if (!handle->updateInfo()) {
             // handle no longer valid
             continue;
         }
 
-        const InputWindowInfo* info = handle->getInfo();
-        if ((getInputChannelLocked(handle->getToken()) == nullptr &&
-             info->portalToDisplayId == ADISPLAY_ID_NONE)) {
+        const WindowInfo* info = handle->getInfo();
+        if (getInputChannelLocked(handle->getToken()) == nullptr) {
             const bool noInputChannel =
-                    info->inputFeatures.test(InputWindowInfo::Feature::NO_INPUT_CHANNEL);
-            const bool canReceiveInput = !info->flags.test(InputWindowInfo::Flag::NOT_TOUCHABLE) ||
-                    !info->flags.test(InputWindowInfo::Flag::NOT_FOCUSABLE);
+                    info->inputFeatures.test(WindowInfo::Feature::NO_INPUT_CHANNEL);
+            const bool canReceiveInput = !info->flags.test(WindowInfo::Flag::NOT_TOUCHABLE) ||
+                    !info->flags.test(WindowInfo::Flag::NOT_FOCUSABLE);
             if (canReceiveInput && !noInputChannel) {
                 ALOGV("Window handle %s has no registered input channel",
                       handle->getName().c_str());
@@ -4455,7 +4423,7 @@
 
         if ((oldHandlesById.find(handle->getId()) != oldHandlesById.end()) &&
                 (oldHandlesById.at(handle->getId())->getToken() == handle->getToken())) {
-            const sp<InputWindowHandle>& oldHandle = oldHandlesById.at(handle->getId());
+            const sp<WindowInfoHandle>& oldHandle = oldHandlesById.at(handle->getId());
             oldHandle->updateFrom(handle);
             newHandles.push_back(oldHandle);
         } else {
@@ -4468,7 +4436,7 @@
 }
 
 void InputDispatcher::setInputWindows(
-        const std::unordered_map<int32_t, std::vector<sp<InputWindowHandle>>>& handlesPerDisplay) {
+        const std::unordered_map<int32_t, std::vector<sp<WindowInfoHandle>>>& handlesPerDisplay) {
     { // acquire lock
         std::scoped_lock _l(mLock);
         for (const auto& [displayId, handles] : handlesPerDisplay) {
@@ -4487,19 +4455,19 @@
  * For removed handle, check if need to send a cancel event if already in touch.
  */
 void InputDispatcher::setInputWindowsLocked(
-        const std::vector<sp<InputWindowHandle>>& inputWindowHandles, int32_t displayId) {
+        const std::vector<sp<WindowInfoHandle>>& windowInfoHandles, int32_t displayId) {
     if (DEBUG_FOCUS) {
         std::string windowList;
-        for (const sp<InputWindowHandle>& iwh : inputWindowHandles) {
+        for (const sp<WindowInfoHandle>& iwh : windowInfoHandles) {
             windowList += iwh->getName() + " ";
         }
         ALOGD("setInputWindows displayId=%" PRId32 " %s", displayId, windowList.c_str());
     }
 
     // Ensure all tokens are null if the window has feature NO_INPUT_CHANNEL
-    for (const sp<InputWindowHandle>& window : inputWindowHandles) {
+    for (const sp<WindowInfoHandle>& window : windowInfoHandles) {
         const bool noInputWindow =
-                window->getInfo()->inputFeatures.test(InputWindowInfo::Feature::NO_INPUT_CHANNEL);
+                window->getInfo()->inputFeatures.test(WindowInfo::Feature::NO_INPUT_CHANNEL);
         if (noInputWindow && window->getToken() != nullptr) {
             ALOGE("%s has feature NO_INPUT_WINDOW, but a non-null token. Clearing",
                   window->getName().c_str());
@@ -4508,18 +4476,18 @@
     }
 
     // Copy old handles for release if they are no longer present.
-    const std::vector<sp<InputWindowHandle>> oldWindowHandles = getWindowHandlesLocked(displayId);
+    const std::vector<sp<WindowInfoHandle>> oldWindowHandles = getWindowHandlesLocked(displayId);
 
     // Save the old windows' orientation by ID before it gets updated.
     std::unordered_map<int32_t, uint32_t> oldWindowOrientations;
-    for (const sp<InputWindowHandle>& handle : oldWindowHandles) {
+    for (const sp<WindowInfoHandle>& handle : oldWindowHandles) {
         oldWindowOrientations.emplace(handle->getId(),
                                       handle->getInfo()->transform.getOrientation());
     }
 
-    updateWindowHandlesForDisplayLocked(inputWindowHandles, displayId);
+    updateWindowHandlesForDisplayLocked(windowInfoHandles, displayId);
 
-    const std::vector<sp<InputWindowHandle>>& windowHandles = getWindowHandlesLocked(displayId);
+    const std::vector<sp<WindowInfoHandle>>& windowHandles = getWindowHandlesLocked(displayId);
     if (mLastHoverWindowHandle &&
         std::find(windowHandles.begin(), windowHandles.end(), mLastHoverWindowHandle) ==
                 windowHandles.end()) {
@@ -4568,8 +4536,8 @@
     if (isPerWindowInputRotationEnabled()) {
         // Determine if the orientation of any of the input windows have changed, and cancel all
         // pointer events if necessary.
-        for (const sp<InputWindowHandle>& oldWindowHandle : oldWindowHandles) {
-            const sp<InputWindowHandle> newWindowHandle = getWindowHandleLocked(oldWindowHandle);
+        for (const sp<WindowInfoHandle>& oldWindowHandle : oldWindowHandles) {
+            const sp<WindowInfoHandle> newWindowHandle = getWindowHandleLocked(oldWindowHandle);
             if (newWindowHandle != nullptr &&
                 newWindowHandle->getInfo()->transform.getOrientation() !=
                         oldWindowOrientations[oldWindowHandle->getId()]) {
@@ -4588,7 +4556,7 @@
     // This ensures that unused input channels are released promptly.
     // Otherwise, they might stick around until the window handle is destroyed
     // which might not happen until the next GC.
-    for (const sp<InputWindowHandle>& oldWindowHandle : oldWindowHandles) {
+    for (const sp<WindowInfoHandle>& oldWindowHandle : oldWindowHandles) {
         if (getWindowHandleLocked(oldWindowHandle) == nullptr) {
             if (DEBUG_FOCUS) {
                 ALOGD("Window went away: %s", oldWindowHandle->getName().c_str());
@@ -4598,7 +4566,7 @@
             // check for window flags when windows are going away.
             // TODO(b/157929241) : delete this. This is only needed temporarily
             // in order to gather some data about the flag usage
-            if (oldWindowHandle->getInfo()->flags.test(InputWindowInfo::Flag::SLIPPERY)) {
+            if (oldWindowHandle->getInfo()->flags.test(WindowInfo::Flag::SLIPPERY)) {
                 ALOGW("%s has FLAG_SLIPPERY. Please report this in b/157929241",
                       oldWindowHandle->getName().c_str());
                 if (mCompatService != nullptr) {
@@ -4788,8 +4756,8 @@
     { // acquire lock
         std::scoped_lock _l(mLock);
 
-        sp<InputWindowHandle> fromWindowHandle = getWindowHandleLocked(fromToken);
-        sp<InputWindowHandle> toWindowHandle = getWindowHandleLocked(toToken);
+        sp<WindowInfoHandle> fromWindowHandle = getWindowHandleLocked(fromToken);
+        sp<WindowInfoHandle> toWindowHandle = getWindowHandleLocked(toToken);
         if (fromWindowHandle == nullptr || toWindowHandle == nullptr) {
             ALOGW("Cannot transfer focus because from or to window not found.");
             return false;
@@ -4867,7 +4835,7 @@
     { // acquire lock
         std::scoped_lock _l(mLock);
 
-        sp<InputWindowHandle> toWindowHandle = getWindowHandleLocked(destChannelToken);
+        sp<WindowInfoHandle> toWindowHandle = getWindowHandleLocked(destChannelToken);
         if (toWindowHandle == nullptr) {
             ALOGW("Could not find window associated with token=%p", destChannelToken.get());
             return false;
@@ -4934,7 +4902,7 @@
 
     std::string windowName = "None";
     if (mWindowTokenWithPointerCapture) {
-        const sp<InputWindowHandle> captureWindowHandle =
+        const sp<WindowInfoHandle> captureWindowHandle =
                 getWindowHandleLocked(mWindowTokenWithPointerCapture);
         windowName = captureWindowHandle ? captureWindowHandle->getName().c_str()
                                          : "token has capture without window";
@@ -4987,14 +4955,6 @@
             } else {
                 dump += INDENT3 "Windows: <none>\n";
             }
-            if (!state.portalWindows.empty()) {
-                dump += INDENT3 "Portal windows:\n";
-                for (size_t i = 0; i < state.portalWindows.size(); i++) {
-                    const sp<InputWindowHandle> portalWindowHandle = state.portalWindows[i];
-                    dump += StringPrintf(INDENT4 "%zu: name='%s'\n", i,
-                                         portalWindowHandle->getName().c_str());
-                }
-            }
         }
     } else {
         dump += INDENT "TouchStates: <no displays touched>\n";
@@ -5007,16 +4967,16 @@
 
     if (!mWindowHandlesByDisplay.empty()) {
         for (auto& it : mWindowHandlesByDisplay) {
-            const std::vector<sp<InputWindowHandle>> windowHandles = it.second;
+            const std::vector<sp<WindowInfoHandle>> windowHandles = it.second;
             dump += StringPrintf(INDENT "Display: %" PRId32 "\n", it.first);
             if (!windowHandles.empty()) {
                 dump += INDENT2 "Windows:\n";
                 for (size_t i = 0; i < windowHandles.size(); i++) {
-                    const sp<InputWindowHandle>& windowHandle = windowHandles[i];
-                    const InputWindowInfo* windowInfo = windowHandle->getInfo();
+                    const sp<WindowInfoHandle>& windowHandle = windowHandles[i];
+                    const WindowInfo* windowInfo = windowHandle->getInfo();
 
                     dump += StringPrintf(INDENT3 "%zu: name='%s', id=%" PRId32 ", displayId=%d, "
-                                                 "portalToDisplayId=%d, paused=%s, focusable=%s, "
+                                                 "paused=%s, focusable=%s, "
                                                  "hasWallpaper=%s, visible=%s, alpha=%.2f, "
                                                  "flags=%s, type=%s, "
                                                  "frame=[%d,%d][%d,%d], globalScale=%f, "
@@ -5024,8 +4984,7 @@
                                                  "applicationInfo.token=%s, "
                                                  "touchableRegion=",
                                          i, windowInfo->name.c_str(), windowInfo->id,
-                                         windowInfo->displayId, windowInfo->portalToDisplayId,
-                                         toString(windowInfo->paused),
+                                         windowInfo->displayId, toString(windowInfo->paused),
                                          toString(windowInfo->focusable),
                                          toString(windowInfo->hasWallpaper),
                                          toString(windowInfo->visible), windowInfo->alpha,
@@ -5394,7 +5353,7 @@
     { // acquire lock
         std::scoped_lock _l(mLock);
         if (DEBUG_FOCUS) {
-            const sp<InputWindowHandle> windowHandle = getWindowHandleLocked(windowToken);
+            const sp<WindowInfoHandle> windowHandle = getWindowHandleLocked(windowToken);
             ALOGI("Request to %s Pointer Capture from: %s.", enabled ? "enable" : "disable",
                   windowHandle != nullptr ? windowHandle->getName().c_str()
                                           : "token without window");
@@ -5565,7 +5524,7 @@
     postCommandLocked(std::move(commandEntry));
 }
 
-void InputDispatcher::updateLastAnrStateLocked(const sp<InputWindowHandle>& window,
+void InputDispatcher::updateLastAnrStateLocked(const sp<WindowInfoHandle>& window,
                                                const std::string& reason) {
     const std::string windowLabel = getApplicationWindowLabel(nullptr, window);
     updateLastAnrStateLocked(windowLabel, reason);
diff --git a/services/inputflinger/dispatcher/InputDispatcher.h b/services/inputflinger/dispatcher/InputDispatcher.h
index 9edf41c..32a467e 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.h
+++ b/services/inputflinger/dispatcher/InputDispatcher.h
@@ -37,10 +37,10 @@
 
 #include <attestation/HmacKeyManager.h>
 #include <com/android/internal/compat/IPlatformCompatNative.h>
+#include <gui/InputApplication.h>
+#include <gui/WindowInfo.h>
 #include <input/Input.h>
-#include <input/InputApplication.h>
 #include <input/InputTransport.h>
-#include <input/InputWindow.h>
 #include <limits.h>
 #include <stddef.h>
 #include <ui/Region.h>
@@ -109,8 +109,9 @@
 
     std::unique_ptr<VerifiedInputEvent> verifyInputEvent(const InputEvent& event) override;
 
-    void setInputWindows(const std::unordered_map<int32_t, std::vector<sp<InputWindowHandle>>>&
-                                 handlesPerDisplay) override;
+    void setInputWindows(
+            const std::unordered_map<int32_t, std::vector<sp<android::gui::WindowInfoHandle>>>&
+                    handlesPerDisplay) override;
     void setFocusedApplication(
             int32_t displayId,
             const std::shared_ptr<InputApplicationHandle>& inputApplicationHandle) override;
@@ -127,7 +128,7 @@
 
     base::Result<std::unique_ptr<InputChannel>> createInputChannel(
             const std::string& name) override;
-    void setFocusedWindow(const FocusRequest&) override;
+    void setFocusedWindow(const android::gui::FocusRequest&) override;
     base::Result<std::unique_ptr<InputChannel>> createInputMonitor(int32_t displayId,
                                                                    bool isGestureMonitor,
                                                                    const std::string& name,
@@ -190,8 +191,8 @@
     void enqueueFocusEventLocked(const sp<IBinder>& windowToken, bool hasFocus,
                                  const std::string& reason) REQUIRES(mLock);
     // Enqueues a drag event.
-    void enqueueDragEventLocked(const sp<InputWindowHandle>& windowToken, bool isExiting,
-                                const MotionEntry& motionEntry) REQUIRES(mLock);
+    void enqueueDragEventLocked(const sp<android::gui::WindowInfoHandle>& windowToken,
+                                bool isExiting, const MotionEntry& motionEntry) REQUIRES(mLock);
 
     // Adds an event to a queue of recent events for debugging purposes.
     void addRecentEventLocked(std::shared_ptr<EventEntry> entry) REQUIRES(mLock);
@@ -208,11 +209,11 @@
     // to transfer focus to a new application.
     std::shared_ptr<EventEntry> mNextUnblockedEvent GUARDED_BY(mLock);
 
-    sp<InputWindowHandle> findTouchedWindowAtLocked(int32_t displayId, int32_t x, int32_t y,
-                                                    TouchState* touchState,
-                                                    bool addOutsideTargets = false,
-                                                    bool addPortalWindows = false,
-                                                    bool ignoreDragWindow = false) REQUIRES(mLock);
+    sp<android::gui::WindowInfoHandle> findTouchedWindowAtLocked(int32_t displayId, int32_t x,
+                                                                 int32_t y, TouchState* touchState,
+                                                                 bool addOutsideTargets = false,
+                                                                 bool ignoreDragWindow = false)
+            REQUIRES(mLock);
 
     sp<Connection> getConnectionLocked(const sp<IBinder>& inputConnectionToken) const
             REQUIRES(mLock);
@@ -314,33 +315,36 @@
     float mMaximumObscuringOpacityForTouch GUARDED_BY(mLock);
     android::os::BlockUntrustedTouchesMode mBlockUntrustedTouchesMode GUARDED_BY(mLock);
 
-    std::unordered_map<int32_t, std::vector<sp<InputWindowHandle>>> mWindowHandlesByDisplay
-            GUARDED_BY(mLock);
-    void setInputWindowsLocked(const std::vector<sp<InputWindowHandle>>& inputWindowHandles,
-                               int32_t displayId) REQUIRES(mLock);
+    std::unordered_map<int32_t, std::vector<sp<android::gui::WindowInfoHandle>>>
+            mWindowHandlesByDisplay GUARDED_BY(mLock);
+    void setInputWindowsLocked(
+            const std::vector<sp<android::gui::WindowInfoHandle>>& inputWindowHandles,
+            int32_t displayId) REQUIRES(mLock);
     // Get a reference to window handles by display, return an empty vector if not found.
-    const std::vector<sp<InputWindowHandle>>& getWindowHandlesLocked(int32_t displayId) const
-            REQUIRES(mLock);
-    sp<InputWindowHandle> getWindowHandleLocked(const sp<IBinder>& windowHandleToken) const
-            REQUIRES(mLock);
+    const std::vector<sp<android::gui::WindowInfoHandle>>& getWindowHandlesLocked(
+            int32_t displayId) const REQUIRES(mLock);
+    sp<android::gui::WindowInfoHandle> getWindowHandleLocked(
+            const sp<IBinder>& windowHandleToken) const REQUIRES(mLock);
 
     // Same function as above, but faster. Since displayId is provided, this avoids the need
     // to loop through all displays.
-    sp<InputWindowHandle> getWindowHandleLocked(const sp<IBinder>& windowHandleToken,
-                                                int displayId) const REQUIRES(mLock);
-    sp<InputWindowHandle> getWindowHandleLocked(const sp<InputWindowHandle>& windowHandle) const
-            REQUIRES(mLock);
+    sp<android::gui::WindowInfoHandle> getWindowHandleLocked(const sp<IBinder>& windowHandleToken,
+                                                             int displayId) const REQUIRES(mLock);
+    sp<android::gui::WindowInfoHandle> getWindowHandleLocked(
+            const sp<android::gui::WindowInfoHandle>& windowHandle) const REQUIRES(mLock);
     std::shared_ptr<InputChannel> getInputChannelLocked(const sp<IBinder>& windowToken) const
             REQUIRES(mLock);
-    sp<InputWindowHandle> getFocusedWindowHandleLocked(int displayId) const REQUIRES(mLock);
-    bool hasResponsiveConnectionLocked(InputWindowHandle& windowHandle) const REQUIRES(mLock);
+    sp<android::gui::WindowInfoHandle> getFocusedWindowHandleLocked(int displayId) const
+            REQUIRES(mLock);
+    bool hasResponsiveConnectionLocked(android::gui::WindowInfoHandle& windowHandle) const
+            REQUIRES(mLock);
 
     /*
      * Validate and update InputWindowHandles for a given display.
      */
     void updateWindowHandlesForDisplayLocked(
-            const std::vector<sp<InputWindowHandle>>& inputWindowHandles, int32_t displayId)
-            REQUIRES(mLock);
+            const std::vector<sp<android::gui::WindowInfoHandle>>& inputWindowHandles,
+            int32_t displayId) REQUIRES(mLock);
 
     std::unordered_map<int32_t, TouchState> mTouchStatesByDisplay GUARDED_BY(mLock);
     std::unique_ptr<DragState> mDragState GUARDED_BY(mLock);
@@ -471,7 +475,7 @@
     AnrTracker mAnrTracker GUARDED_BY(mLock);
 
     // Contains the last window which received a hover event.
-    sp<InputWindowHandle> mLastHoverWindowHandle GUARDED_BY(mLock);
+    sp<android::gui::WindowInfoHandle> mLastHoverWindowHandle GUARDED_BY(mLock);
 
     void cancelEventsForAnrLocked(const sp<Connection>& connection) REQUIRES(mLock);
     nsecs_t getTimeSpentWaitingForApplicationLocked(nsecs_t currentTime) REQUIRES(mLock);
@@ -489,21 +493,20 @@
     android::os::InputEventInjectionResult findTouchedWindowTargetsLocked(
             nsecs_t currentTime, const MotionEntry& entry, std::vector<InputTarget>& inputTargets,
             nsecs_t* nextWakeupTime, bool* outConflictingPointerActions) REQUIRES(mLock);
-    std::vector<TouchedMonitor> findTouchedGestureMonitorsLocked(
-            int32_t displayId, const std::vector<sp<InputWindowHandle>>& portalWindows) const
+    std::vector<TouchedMonitor> findTouchedGestureMonitorsLocked(int32_t displayId) const
             REQUIRES(mLock);
     std::vector<TouchedMonitor> selectResponsiveMonitorsLocked(
             const std::vector<TouchedMonitor>& gestureMonitors) const REQUIRES(mLock);
 
-    void addWindowTargetLocked(const sp<InputWindowHandle>& windowHandle, int32_t targetFlags,
-                               BitSet32 pointerIds, std::vector<InputTarget>& inputTargets)
-            REQUIRES(mLock);
+    void addWindowTargetLocked(const sp<android::gui::WindowInfoHandle>& windowHandle,
+                               int32_t targetFlags, BitSet32 pointerIds,
+                               std::vector<InputTarget>& inputTargets) REQUIRES(mLock);
     void addMonitoringTargetLocked(const Monitor& monitor, float xOffset, float yOffset,
                                    std::vector<InputTarget>& inputTargets) REQUIRES(mLock);
     void addGlobalMonitoringTargetsLocked(std::vector<InputTarget>& inputTargets, int32_t displayId,
                                           float xOffset = 0, float yOffset = 0) REQUIRES(mLock);
     void pokeUserActivityLocked(const EventEntry& eventEntry) REQUIRES(mLock);
-    bool checkInjectionPermission(const sp<InputWindowHandle>& windowHandle,
+    bool checkInjectionPermission(const sp<android::gui::WindowInfoHandle>& windowHandle,
                                   const InjectionState* injectionState);
     // Enqueue a drag event if needed, and update the touch state.
     // Uses findTouchedWindowTargetsLocked to make the decision
@@ -518,15 +521,18 @@
         std::vector<std::string> debugInfo;
     };
 
-    TouchOcclusionInfo computeTouchOcclusionInfoLocked(const sp<InputWindowHandle>& windowHandle,
-                                                       int32_t x, int32_t y) const REQUIRES(mLock);
+    TouchOcclusionInfo computeTouchOcclusionInfoLocked(
+            const sp<android::gui::WindowInfoHandle>& windowHandle, int32_t x, int32_t y) const
+            REQUIRES(mLock);
     bool isTouchTrustedLocked(const TouchOcclusionInfo& occlusionInfo) const REQUIRES(mLock);
-    bool isWindowObscuredAtPointLocked(const sp<InputWindowHandle>& windowHandle, int32_t x,
-                                       int32_t y) const REQUIRES(mLock);
-    bool isWindowObscuredLocked(const sp<InputWindowHandle>& windowHandle) const REQUIRES(mLock);
-    std::string dumpWindowForTouchOcclusion(const InputWindowInfo* info, bool isTouchWindow) const;
+    bool isWindowObscuredAtPointLocked(const sp<android::gui::WindowInfoHandle>& windowHandle,
+                                       int32_t x, int32_t y) const REQUIRES(mLock);
+    bool isWindowObscuredLocked(const sp<android::gui::WindowInfoHandle>& windowHandle) const
+            REQUIRES(mLock);
+    std::string dumpWindowForTouchOcclusion(const android::gui::WindowInfo* info,
+                                            bool isTouchWindow) const;
     std::string getApplicationWindowLabel(const InputApplicationHandle* applicationHandle,
-                                          const sp<InputWindowHandle>& windowHandle);
+                                          const sp<android::gui::WindowInfoHandle>& windowHandle);
 
     // Manage the dispatch cycle for a single connection.
     // These methods are deliberately not Interruptible because doing all of the work
@@ -605,8 +611,8 @@
     void onAnrLocked(const sp<Connection>& connection) REQUIRES(mLock);
     void onAnrLocked(std::shared_ptr<InputApplicationHandle> application) REQUIRES(mLock);
     void onUntrustedTouchLocked(const std::string& obscuringPackage) REQUIRES(mLock);
-    void updateLastAnrStateLocked(const sp<InputWindowHandle>& window, const std::string& reason)
-            REQUIRES(mLock);
+    void updateLastAnrStateLocked(const sp<android::gui::WindowInfoHandle>& window,
+                                  const std::string& reason) REQUIRES(mLock);
     void updateLastAnrStateLocked(const InputApplicationHandle& application,
                                   const std::string& reason) REQUIRES(mLock);
     void updateLastAnrStateLocked(const std::string& windowLabel, const std::string& reason)
diff --git a/services/inputflinger/dispatcher/InputTarget.h b/services/inputflinger/dispatcher/InputTarget.h
index 1c4980b..9c62b7e 100644
--- a/services/inputflinger/dispatcher/InputTarget.h
+++ b/services/inputflinger/dispatcher/InputTarget.h
@@ -17,6 +17,7 @@
 #ifndef _UI_INPUT_INPUTDISPATCHER_INPUTTARGET_H
 #define _UI_INPUT_INPUTDISPATCHER_INPUTTARGET_H
 
+#include <gui/constants.h>
 #include <input/InputTransport.h>
 #include <ui/Transform.h>
 #include <utils/BitSet.h>
@@ -101,7 +102,7 @@
     float globalScaleFactor = 1.0f;
 
     // Display-size in its natural rotation. Used for compatibility transform of raw coordinates.
-    int2 displaySize = {AMOTION_EVENT_INVALID_DISPLAY_SIZE, AMOTION_EVENT_INVALID_DISPLAY_SIZE};
+    int2 displaySize = {INVALID_DISPLAY_SIZE, INVALID_DISPLAY_SIZE};
 
     // The subset of pointer ids to include in motion events dispatched to this input target
     // if FLAG_SPLIT is set.
diff --git a/services/inputflinger/dispatcher/TouchState.cpp b/services/inputflinger/dispatcher/TouchState.cpp
index 81b3cf0..b7ed658 100644
--- a/services/inputflinger/dispatcher/TouchState.cpp
+++ b/services/inputflinger/dispatcher/TouchState.cpp
@@ -14,13 +14,14 @@
  * limitations under the License.
  */
 
-#include <input/InputWindow.h>
+#include <gui/WindowInfo.h>
 
 #include "InputTarget.h"
 
 #include "TouchState.h"
 
-using android::InputWindowHandle;
+using android::gui::WindowInfo;
+using android::gui::WindowInfoHandle;
 
 namespace android::inputdispatcher {
 
@@ -36,7 +37,6 @@
     source = 0;
     displayId = ADISPLAY_ID_NONE;
     windows.clear();
-    portalWindows.clear();
     gestureMonitors.clear();
 }
 
@@ -47,11 +47,10 @@
     source = other.source;
     displayId = other.displayId;
     windows = other.windows;
-    portalWindows = other.portalWindows;
     gestureMonitors = other.gestureMonitors;
 }
 
-void TouchState::addOrUpdateWindow(const sp<InputWindowHandle>& windowHandle, int32_t targetFlags,
+void TouchState::addOrUpdateWindow(const sp<WindowInfoHandle>& windowHandle, int32_t targetFlags,
                                    BitSet32 pointerIds) {
     if (targetFlags & InputTarget::FLAG_SPLIT) {
         split = true;
@@ -76,16 +75,6 @@
     windows.push_back(touchedWindow);
 }
 
-void TouchState::addPortalWindow(const sp<InputWindowHandle>& windowHandle) {
-    size_t numWindows = portalWindows.size();
-    for (size_t i = 0; i < numWindows; i++) {
-        if (portalWindows[i] == windowHandle) {
-            return;
-        }
-    }
-    portalWindows.push_back(windowHandle);
-}
-
 void TouchState::addGestureMonitors(const std::vector<TouchedMonitor>& newMonitors) {
     const size_t newSize = gestureMonitors.size() + newMonitors.size();
     gestureMonitors.reserve(newSize);
@@ -118,10 +107,9 @@
 
 void TouchState::filterNonMonitors() {
     windows.clear();
-    portalWindows.clear();
 }
 
-sp<InputWindowHandle> TouchState::getFirstForegroundWindowHandle() const {
+sp<WindowInfoHandle> TouchState::getFirstForegroundWindowHandle() const {
     for (size_t i = 0; i < windows.size(); i++) {
         const TouchedWindow& window = windows[i];
         if (window.targetFlags & InputTarget::FLAG_FOREGROUND) {
@@ -137,7 +125,7 @@
     for (const TouchedWindow& window : windows) {
         if (window.targetFlags & InputTarget::FLAG_FOREGROUND) {
             if (haveSlipperyForegroundWindow ||
-                !window.windowHandle->getInfo()->flags.test(InputWindowInfo::Flag::SLIPPERY)) {
+                !window.windowHandle->getInfo()->flags.test(WindowInfo::Flag::SLIPPERY)) {
                 return false;
             }
             haveSlipperyForegroundWindow = true;
diff --git a/services/inputflinger/dispatcher/TouchState.h b/services/inputflinger/dispatcher/TouchState.h
index 623c6a8..579b868 100644
--- a/services/inputflinger/dispatcher/TouchState.h
+++ b/services/inputflinger/dispatcher/TouchState.h
@@ -22,7 +22,9 @@
 
 namespace android {
 
-class InputWindowHandle;
+namespace gui {
+class WindowInfoHandle;
+}
 
 namespace inputdispatcher {
 
@@ -34,25 +36,20 @@
     int32_t displayId; // id to the display that currently has a touch, others are rejected
     std::vector<TouchedWindow> windows;
 
-    // This collects the portal windows that the touch has gone through. Each portal window
-    // targets a display (embedded display for most cases). With this info, we can add the
-    // monitoring channels of the displays touched.
-    std::vector<sp<android::InputWindowHandle>> portalWindows;
-
     std::vector<TouchedMonitor> gestureMonitors;
 
     TouchState();
     ~TouchState();
     void reset();
     void copyFrom(const TouchState& other);
-    void addOrUpdateWindow(const sp<android::InputWindowHandle>& windowHandle, int32_t targetFlags,
-                           BitSet32 pointerIds);
-    void addPortalWindow(const sp<android::InputWindowHandle>& windowHandle);
+    void addOrUpdateWindow(const sp<android::gui::WindowInfoHandle>& windowHandle,
+                           int32_t targetFlags, BitSet32 pointerIds);
+    void addPortalWindow(const sp<android::gui::WindowInfoHandle>& windowHandle);
     void addGestureMonitors(const std::vector<TouchedMonitor>& monitors);
     void removeWindowByToken(const sp<IBinder>& token);
     void filterNonAsIsTouchWindows();
     void filterNonMonitors();
-    sp<InputWindowHandle> getFirstForegroundWindowHandle() const;
+    sp<android::gui::WindowInfoHandle> getFirstForegroundWindowHandle() const;
     bool isSlippery() const;
 };
 
diff --git a/services/inputflinger/dispatcher/TouchedWindow.h b/services/inputflinger/dispatcher/TouchedWindow.h
index 8713aa3..4c31ec3 100644
--- a/services/inputflinger/dispatcher/TouchedWindow.h
+++ b/services/inputflinger/dispatcher/TouchedWindow.h
@@ -19,13 +19,15 @@
 
 namespace android {
 
-class InputWindowHandle;
+namespace gui {
+class WindowInfoHandle;
+}
 
 namespace inputdispatcher {
 
 // Focus tracking for touch.
 struct TouchedWindow {
-    sp<android::InputWindowHandle> windowHandle;
+    sp<gui::WindowInfoHandle> windowHandle;
     int32_t targetFlags;
     BitSet32 pointerIds; // zero unless target flag FLAG_SPLIT is set
 };
diff --git a/services/inputflinger/dispatcher/include/InputDispatcherInterface.h b/services/inputflinger/dispatcher/include/InputDispatcherInterface.h
index 43428a0..80db035 100644
--- a/services/inputflinger/dispatcher/include/InputDispatcherInterface.h
+++ b/services/inputflinger/dispatcher/include/InputDispatcherInterface.h
@@ -19,18 +19,17 @@
 
 #include <InputListener.h>
 #include <android-base/result.h>
-#include <android/FocusRequest.h>
+#include <android/gui/FocusRequest.h>
 #include <android/os/BlockUntrustedTouchesMode.h>
 #include <android/os/ISetInputWindowsListener.h>
 #include <android/os/InputEventInjectionResult.h>
 #include <android/os/InputEventInjectionSync.h>
-#include <input/InputApplication.h>
+#include <gui/InputApplication.h>
+#include <gui/WindowInfo.h>
 #include <input/InputDevice.h>
 #include <input/InputTransport.h>
-#include <input/InputWindow.h>
 #include <unordered_map>
 
-
 namespace android {
 
 /* Notifies the system about input events generated by the input reader.
@@ -91,7 +90,7 @@
      * This method may be called on any thread (usually by the input manager).
      */
     virtual void setInputWindows(
-            const std::unordered_map<int32_t, std::vector<sp<InputWindowHandle>>>&
+            const std::unordered_map<int32_t, std::vector<sp<gui::WindowInfoHandle>>>&
                     handlesPerDisplay) = 0;
 
     /* Sets the focused application on the given display.
@@ -162,7 +161,7 @@
     /**
      * Sets focus on the specified window.
      */
-    virtual void setFocusedWindow(const FocusRequest&) = 0;
+    virtual void setFocusedWindow(const gui::FocusRequest&) = 0;
 
     /**
      * Creates an input channel that may be used as targets for input events.
diff --git a/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h b/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h
index 219f45a..ebfcbe1 100644
--- a/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h
+++ b/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h
@@ -20,8 +20,8 @@
 #include "InputDispatcherConfiguration.h"
 
 #include <binder/IBinder.h>
+#include <gui/InputApplication.h>
 #include <input/Input.h>
-#include <input/InputApplication.h>
 #include <utils/RefBase.h>
 
 namespace android {
diff --git a/services/inputflinger/host/InputFlinger.h b/services/inputflinger/host/InputFlinger.h
index 8112038..c05ff39 100644
--- a/services/inputflinger/host/InputFlinger.h
+++ b/services/inputflinger/host/InputFlinger.h
@@ -30,6 +30,8 @@
 #include <utils/String8.h>
 #include <utils/StrongPointer.h>
 
+using android::gui::FocusRequest;
+using android::gui::WindowInfo;
 using android::os::BnInputFlinger;
 using android::os::ISetInputWindowsListener;
 
@@ -44,7 +46,7 @@
     InputFlinger() ANDROID_API;
 
     status_t dump(int fd, const Vector<String16>& args) override;
-    binder::Status setInputWindows(const std::vector<InputWindowInfo>&,
+    binder::Status setInputWindows(const std::vector<WindowInfo>&,
                                    const sp<ISetInputWindowsListener>&) override {
         return binder::Status::ok();
     }
diff --git a/services/inputflinger/reader/Android.bp b/services/inputflinger/reader/Android.bp
index 7db32e3..ee7b392 100644
--- a/services/inputflinger/reader/Android.bp
+++ b/services/inputflinger/reader/Android.bp
@@ -71,6 +71,7 @@
         "libstatslog",
         "libui",
         "libutils",
+        "InputFlingerProperties",
     ],
     static_libs: [
         "libc++fs",
diff --git a/services/inputflinger/reader/InputDevice.cpp b/services/inputflinger/reader/InputDevice.cpp
index 7af014c..1e9ec54 100644
--- a/services/inputflinger/reader/InputDevice.cpp
+++ b/services/inputflinger/reader/InputDevice.cpp
@@ -18,7 +18,7 @@
 
 #include "InputDevice.h"
 
-#include <input/Flags.h>
+#include <ftl/Flags.h>
 #include <algorithm>
 
 #include "CursorInputMapper.h"
diff --git a/services/inputflinger/reader/controller/PeripheralController.cpp b/services/inputflinger/reader/controller/PeripheralController.cpp
index 16251ee..9c8a29a 100644
--- a/services/inputflinger/reader/controller/PeripheralController.cpp
+++ b/services/inputflinger/reader/controller/PeripheralController.cpp
@@ -19,8 +19,8 @@
 
 #include "../Macros.h"
 
+#include <ftl/NamedEnum.h>
 #include "PeripheralController.h"
-#include "input/NamedEnum.h"
 
 // Log detailed debug messages about input device lights.
 static constexpr bool DEBUG_LIGHT_DETAILS = false;
diff --git a/services/inputflinger/reader/include/EventHub.h b/services/inputflinger/reader/include/EventHub.h
index 410a706..1016a2c 100644
--- a/services/inputflinger/reader/include/EventHub.h
+++ b/services/inputflinger/reader/include/EventHub.h
@@ -22,7 +22,7 @@
 #include <unordered_map>
 #include <vector>
 
-#include <input/Flags.h>
+#include <ftl/Flags.h>
 #include <filesystem>
 
 #include <batteryservice/BatteryService.h>
diff --git a/services/inputflinger/reader/include/InputDevice.h b/services/inputflinger/reader/include/InputDevice.h
index 2f2eba7..f32472d 100644
--- a/services/inputflinger/reader/include/InputDevice.h
+++ b/services/inputflinger/reader/include/InputDevice.h
@@ -17,8 +17,8 @@
 #ifndef _UI_INPUTREADER_INPUT_DEVICE_H
 #define _UI_INPUTREADER_INPUT_DEVICE_H
 
+#include <ftl/Flags.h>
 #include <input/DisplayViewport.h>
-#include <input/Flags.h>
 #include <input/InputDevice.h>
 #include <input/PropertyMap.h>
 #include <stdint.h>
diff --git a/services/inputflinger/reader/mapper/TouchCursorInputMapperCommon.h b/services/inputflinger/reader/mapper/TouchCursorInputMapperCommon.h
index da0fea4..4c5ff63 100644
--- a/services/inputflinger/reader/mapper/TouchCursorInputMapperCommon.h
+++ b/services/inputflinger/reader/mapper/TouchCursorInputMapperCommon.h
@@ -17,7 +17,7 @@
 #ifndef _UI_INPUTREADER_TOUCH_CURSOR_INPUT_MAPPER_COMMON_H
 #define _UI_INPUTREADER_TOUCH_CURSOR_INPUT_MAPPER_COMMON_H
 
-#include <android-base/properties.h>
+#include <InputFlingerProperties.sysprop.h>
 #include <input/DisplayViewport.h>
 #include <stdint.h>
 
@@ -34,7 +34,7 @@
 // un-rotated coordinate space.
 static bool isPerWindowInputRotationEnabled() {
     static const bool PER_WINDOW_INPUT_ROTATION =
-            base::GetBoolProperty("persist.debug.per_window_input_rotation", false);
+            sysprop::InputFlingerProperties::per_window_input_rotation().value_or(false);
     return PER_WINDOW_INPUT_ROTATION;
 }
 
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.cpp b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
index 6050238..fbb4db0 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
@@ -18,7 +18,7 @@
 #include "../Macros.h"
 // clang-format on
 
-#include <input/NamedEnum.h>
+#include <ftl/NamedEnum.h>
 #include "TouchInputMapper.h"
 
 #include "CursorButtonAccumulator.h"
diff --git a/services/inputflinger/sysprop/Android.bp b/services/inputflinger/sysprop/Android.bp
new file mode 100644
index 0000000..b9d65ee
--- /dev/null
+++ b/services/inputflinger/sysprop/Android.bp
@@ -0,0 +1,15 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "frameworks_native_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["frameworks_native_license"],
+}
+
+sysprop_library {
+    name: "InputFlingerProperties",
+    srcs: ["*.sysprop"],
+    api_packages: ["android.sysprop"],
+    property_owner: "Platform",
+}
diff --git a/services/inputflinger/sysprop/InputFlingerProperties.sysprop b/services/inputflinger/sysprop/InputFlingerProperties.sysprop
new file mode 100644
index 0000000..1c7e724
--- /dev/null
+++ b/services/inputflinger/sysprop/InputFlingerProperties.sysprop
@@ -0,0 +1,27 @@
+# Copyright (C) 2021 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the License);
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an AS IS BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+module: "android.sysprop.InputFlingerProperties"
+owner: Platform
+
+# When per-window-input-rotation is enabled, InputReader works in the un-rotated
+# display coordinate space, and the display rotation is encoded as part of the
+# input window transform that is sent from SurfaceFlinger to InputDispatcher.
+prop {
+    api_name: "per_window_input_rotation"
+    type: Boolean
+    scope: Internal
+    access: ReadWrite
+    prop_name: "persist.debug.per_window_input_rotation"
+}
diff --git a/services/inputflinger/tests/Android.bp b/services/inputflinger/tests/Android.bp
index 918e1be..e686924 100644
--- a/services/inputflinger/tests/Android.bp
+++ b/services/inputflinger/tests/Android.bp
@@ -52,6 +52,7 @@
     ],
     aidl: {
         include_dirs: [
+            "frameworks/native/libs/gui",
             "frameworks/native/libs/input",
         ],
     },
diff --git a/services/inputflinger/tests/FocusResolver_test.cpp b/services/inputflinger/tests/FocusResolver_test.cpp
index 9051ff1..8c0edca 100644
--- a/services/inputflinger/tests/FocusResolver_test.cpp
+++ b/services/inputflinger/tests/FocusResolver_test.cpp
@@ -26,9 +26,12 @@
 
 // atest inputflinger_tests:FocusResolverTest
 
+using android::gui::FocusRequest;
+using android::gui::WindowInfoHandle;
+
 namespace android::inputdispatcher {
 
-class FakeWindowHandle : public InputWindowHandle {
+class FakeWindowHandle : public WindowInfoHandle {
 public:
     FakeWindowHandle(const std::string& name, const sp<IBinder>& token, bool focusable,
                      bool visible) {
@@ -47,7 +50,7 @@
     sp<IBinder> focusableWindowToken = new BBinder();
     sp<IBinder> invisibleWindowToken = new BBinder();
     sp<IBinder> unfocusableWindowToken = new BBinder();
-    std::vector<sp<InputWindowHandle>> windows;
+    std::vector<sp<WindowInfoHandle>> windows;
     windows.push_back(new FakeWindowHandle("Focusable", focusableWindowToken, true /* focusable */,
                                            true /* visible */));
     windows.push_back(new FakeWindowHandle("Invisible", invisibleWindowToken, true /* focusable */,
@@ -82,7 +85,7 @@
     sp<IBinder> focusableWindowToken = new BBinder();
     sp<IBinder> invisibleWindowToken = new BBinder();
     sp<IBinder> unfocusableWindowToken = new BBinder();
-    std::vector<sp<InputWindowHandle>> windows;
+    std::vector<sp<WindowInfoHandle>> windows;
     windows.push_back(new FakeWindowHandle("Mirror1", focusableWindowToken, true /* focusable */,
                                            true /* visible */));
     windows.push_back(new FakeWindowHandle("Mirror1", focusableWindowToken, true /* focusable */,
@@ -120,7 +123,7 @@
 
 TEST(FocusResolverTest, SetInputWindows) {
     sp<IBinder> focusableWindowToken = new BBinder();
-    std::vector<sp<InputWindowHandle>> windows;
+    std::vector<sp<WindowInfoHandle>> windows;
     sp<FakeWindowHandle> window = new FakeWindowHandle("Focusable", focusableWindowToken,
                                                        true /* focusable */, true /* visible */);
     windows.push_back(window);
@@ -142,7 +145,7 @@
 
 TEST(FocusResolverTest, FocusRequestsCanBePending) {
     sp<IBinder> invisibleWindowToken = new BBinder();
-    std::vector<sp<InputWindowHandle>> windows;
+    std::vector<sp<WindowInfoHandle>> windows;
 
     sp<FakeWindowHandle> invisibleWindow =
             new FakeWindowHandle("Invisible", invisibleWindowToken, true /* focusable */,
@@ -166,7 +169,7 @@
 
 TEST(FocusResolverTest, FocusRequestsArePersistent) {
     sp<IBinder> windowToken = new BBinder();
-    std::vector<sp<InputWindowHandle>> windows;
+    std::vector<sp<WindowInfoHandle>> windows;
 
     sp<FakeWindowHandle> window = new FakeWindowHandle("Test Window", windowToken,
                                                        false /* focusable */, true /* visible */);
@@ -207,7 +210,7 @@
 
 TEST(FocusResolverTest, ConditionalFocusRequestsAreNotPersistent) {
     sp<IBinder> hostWindowToken = new BBinder();
-    std::vector<sp<InputWindowHandle>> windows;
+    std::vector<sp<WindowInfoHandle>> windows;
 
     sp<FakeWindowHandle> hostWindow =
             new FakeWindowHandle("Host Window", hostWindowToken, true /* focusable */,
@@ -258,7 +261,7 @@
 }
 TEST(FocusResolverTest, FocusRequestsAreClearedWhenWindowIsRemoved) {
     sp<IBinder> windowToken = new BBinder();
-    std::vector<sp<InputWindowHandle>> windows;
+    std::vector<sp<WindowInfoHandle>> windows;
 
     sp<FakeWindowHandle> window = new FakeWindowHandle("Test Window", windowToken,
                                                        true /* focusable */, true /* visible */);
diff --git a/services/inputflinger/tests/IInputFlingerQuery.aidl b/services/inputflinger/tests/IInputFlingerQuery.aidl
index 5c8a8da..aff03bf 100644
--- a/services/inputflinger/tests/IInputFlingerQuery.aidl
+++ b/services/inputflinger/tests/IInputFlingerQuery.aidl
@@ -14,16 +14,16 @@
  * limitations under the License.
  */
 
-import android.FocusRequest;
 import android.InputChannel;
-import android.InputWindowInfo;
+import android.gui.FocusRequest;
+import android.gui.WindowInfo;
 import android.os.ISetInputWindowsListener;
 
 /** @hide */
 interface IInputFlingerQuery
 {
     /* Test interfaces */
-    void getInputWindows(out InputWindowInfo[] inputHandles);
+    void getInputWindows(out WindowInfo[] inputHandles);
     void getInputChannels(out InputChannel[] channels);
     void getLastFocusRequest(out FocusRequest request);
     void resetInputManager();
diff --git a/services/inputflinger/tests/InputClassifierConverter_test.cpp b/services/inputflinger/tests/InputClassifierConverter_test.cpp
index c0ada9d..f626d56 100644
--- a/services/inputflinger/tests/InputClassifierConverter_test.cpp
+++ b/services/inputflinger/tests/InputClassifierConverter_test.cpp
@@ -17,9 +17,9 @@
 #include "../InputClassifierConverter.h"
 
 #include <gtest/gtest.h>
+#include <gui/constants.h>
 #include <utils/BitSet.h>
 
-
 using namespace android::hardware::input;
 
 namespace android {
diff --git a/services/inputflinger/tests/InputClassifier_test.cpp b/services/inputflinger/tests/InputClassifier_test.cpp
index a72df01..3a9994e 100644
--- a/services/inputflinger/tests/InputClassifier_test.cpp
+++ b/services/inputflinger/tests/InputClassifier_test.cpp
@@ -16,6 +16,7 @@
 
 #include "../InputClassifier.h"
 #include <gtest/gtest.h>
+#include <gui/constants.h>
 
 #include "TestInputListener.h"
 
diff --git a/services/inputflinger/tests/InputDispatcher_test.cpp b/services/inputflinger/tests/InputDispatcher_test.cpp
index 3a9dede..1a70e54 100644
--- a/services/inputflinger/tests/InputDispatcher_test.cpp
+++ b/services/inputflinger/tests/InputDispatcher_test.cpp
@@ -29,9 +29,12 @@
 #include <vector>
 
 using android::base::StringPrintf;
+using android::gui::FocusRequest;
+using android::gui::TouchOcclusionMode;
+using android::gui::WindowInfo;
+using android::gui::WindowInfoHandle;
 using android::os::InputEventInjectionResult;
 using android::os::InputEventInjectionSync;
-using android::os::TouchOcclusionMode;
 using namespace android::flag_operators;
 
 namespace android::inputdispatcher {
@@ -469,8 +472,8 @@
         }
     }
 
-    void setFocusedWindow(const sp<InputWindowHandle>& window,
-                          const sp<InputWindowHandle>& focusedWindow = nullptr) {
+    void setFocusedWindow(const sp<WindowInfoHandle>& window,
+                          const sp<WindowInfoHandle>& focusedWindow = nullptr) {
         FocusRequest request;
         request.token = window->getToken();
         request.windowName = window->getName();
@@ -527,8 +530,8 @@
     event.initialize(InputEvent::nextId(), DEVICE_ID, source, DISPLAY_ID, INVALID_HMAC,
                      /*action*/ -1, 0, 0, edgeFlags, metaState, 0, classification,
                      identityTransform, 0, 0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                     AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
-                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, ARBITRARY_TIME, ARBITRARY_TIME,
+                     AMOTION_EVENT_INVALID_CURSOR_POSITION, INVALID_DISPLAY_SIZE,
+                     INVALID_DISPLAY_SIZE, ARBITRARY_TIME, ARBITRARY_TIME,
                      /*pointerCount*/ 1, pointerProperties, pointerCoords);
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               mDispatcher->injectInputEvent(&event, INJECTOR_PID, INJECTOR_UID,
@@ -541,9 +544,8 @@
                              (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                      0, 0, edgeFlags, metaState, 0, classification, identityTransform, 0, 0,
                      AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
-                     ARBITRARY_TIME, ARBITRARY_TIME, /*pointerCount*/ 1, pointerProperties,
-                     pointerCoords);
+                     INVALID_DISPLAY_SIZE, INVALID_DISPLAY_SIZE, ARBITRARY_TIME, ARBITRARY_TIME,
+                     /*pointerCount*/ 1, pointerProperties, pointerCoords);
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               mDispatcher->injectInputEvent(&event, INJECTOR_PID, INJECTOR_UID,
                                             InputEventInjectionSync::NONE, 0ms, 0))
@@ -554,9 +556,8 @@
                              (~0U << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                      0, 0, edgeFlags, metaState, 0, classification, identityTransform, 0, 0,
                      AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
-                     ARBITRARY_TIME, ARBITRARY_TIME, /*pointerCount*/ 1, pointerProperties,
-                     pointerCoords);
+                     INVALID_DISPLAY_SIZE, INVALID_DISPLAY_SIZE, ARBITRARY_TIME, ARBITRARY_TIME,
+                     /*pointerCount*/ 1, pointerProperties, pointerCoords);
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               mDispatcher->injectInputEvent(&event, INJECTOR_PID, INJECTOR_UID,
                                             InputEventInjectionSync::NONE, 0ms, 0))
@@ -568,9 +569,8 @@
                              (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                      0, 0, edgeFlags, metaState, 0, classification, identityTransform, 0, 0,
                      AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
-                     ARBITRARY_TIME, ARBITRARY_TIME, /*pointerCount*/ 1, pointerProperties,
-                     pointerCoords);
+                     INVALID_DISPLAY_SIZE, INVALID_DISPLAY_SIZE, ARBITRARY_TIME, ARBITRARY_TIME,
+                     /*pointerCount*/ 1, pointerProperties, pointerCoords);
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               mDispatcher->injectInputEvent(&event, INJECTOR_PID, INJECTOR_UID,
                                             InputEventInjectionSync::NONE, 0ms, 0))
@@ -581,9 +581,8 @@
                              (~0U << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                      0, 0, edgeFlags, metaState, 0, classification, identityTransform, 0, 0,
                      AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
-                     ARBITRARY_TIME, ARBITRARY_TIME, /*pointerCount*/ 1, pointerProperties,
-                     pointerCoords);
+                     INVALID_DISPLAY_SIZE, INVALID_DISPLAY_SIZE, ARBITRARY_TIME, ARBITRARY_TIME,
+                     /*pointerCount*/ 1, pointerProperties, pointerCoords);
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               mDispatcher->injectInputEvent(&event, INJECTOR_PID, INJECTOR_UID,
                                             InputEventInjectionSync::NONE, 0ms, 0))
@@ -593,8 +592,8 @@
     event.initialize(InputEvent::nextId(), DEVICE_ID, source, DISPLAY_ID, INVALID_HMAC,
                      AMOTION_EVENT_ACTION_DOWN, 0, 0, edgeFlags, metaState, 0, classification,
                      identityTransform, 0, 0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                     AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
-                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, ARBITRARY_TIME, ARBITRARY_TIME,
+                     AMOTION_EVENT_INVALID_CURSOR_POSITION, INVALID_DISPLAY_SIZE,
+                     INVALID_DISPLAY_SIZE, ARBITRARY_TIME, ARBITRARY_TIME,
                      /*pointerCount*/ 0, pointerProperties, pointerCoords);
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               mDispatcher->injectInputEvent(&event, INJECTOR_PID, INJECTOR_UID,
@@ -604,8 +603,8 @@
     event.initialize(InputEvent::nextId(), DEVICE_ID, source, DISPLAY_ID, INVALID_HMAC,
                      AMOTION_EVENT_ACTION_DOWN, 0, 0, edgeFlags, metaState, 0, classification,
                      identityTransform, 0, 0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                     AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
-                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, ARBITRARY_TIME, ARBITRARY_TIME,
+                     AMOTION_EVENT_INVALID_CURSOR_POSITION, INVALID_DISPLAY_SIZE,
+                     INVALID_DISPLAY_SIZE, ARBITRARY_TIME, ARBITRARY_TIME,
                      /*pointerCount*/ MAX_POINTERS + 1, pointerProperties, pointerCoords);
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               mDispatcher->injectInputEvent(&event, INJECTOR_PID, INJECTOR_UID,
@@ -617,8 +616,8 @@
     event.initialize(InputEvent::nextId(), DEVICE_ID, source, DISPLAY_ID, INVALID_HMAC,
                      AMOTION_EVENT_ACTION_DOWN, 0, 0, edgeFlags, metaState, 0, classification,
                      identityTransform, 0, 0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                     AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
-                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, ARBITRARY_TIME, ARBITRARY_TIME,
+                     AMOTION_EVENT_INVALID_CURSOR_POSITION, INVALID_DISPLAY_SIZE,
+                     INVALID_DISPLAY_SIZE, ARBITRARY_TIME, ARBITRARY_TIME,
                      /*pointerCount*/ 1, pointerProperties, pointerCoords);
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               mDispatcher->injectInputEvent(&event, INJECTOR_PID, INJECTOR_UID,
@@ -629,8 +628,8 @@
     event.initialize(InputEvent::nextId(), DEVICE_ID, source, DISPLAY_ID, INVALID_HMAC,
                      AMOTION_EVENT_ACTION_DOWN, 0, 0, edgeFlags, metaState, 0, classification,
                      identityTransform, 0, 0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                     AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
-                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, ARBITRARY_TIME, ARBITRARY_TIME,
+                     AMOTION_EVENT_INVALID_CURSOR_POSITION, INVALID_DISPLAY_SIZE,
+                     INVALID_DISPLAY_SIZE, ARBITRARY_TIME, ARBITRARY_TIME,
                      /*pointerCount*/ 1, pointerProperties, pointerCoords);
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               mDispatcher->injectInputEvent(&event, INJECTOR_PID, INJECTOR_UID,
@@ -643,8 +642,8 @@
     event.initialize(InputEvent::nextId(), DEVICE_ID, source, DISPLAY_ID, INVALID_HMAC,
                      AMOTION_EVENT_ACTION_DOWN, 0, 0, edgeFlags, metaState, 0, classification,
                      identityTransform, 0, 0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                     AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
-                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, ARBITRARY_TIME, ARBITRARY_TIME,
+                     AMOTION_EVENT_INVALID_CURSOR_POSITION, INVALID_DISPLAY_SIZE,
+                     INVALID_DISPLAY_SIZE, ARBITRARY_TIME, ARBITRARY_TIME,
                      /*pointerCount*/ 2, pointerProperties, pointerCoords);
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               mDispatcher->injectInputEvent(&event, INJECTOR_PID, INJECTOR_UID,
@@ -892,7 +891,7 @@
     std::string mName;
 };
 
-class FakeWindowHandle : public InputWindowHandle {
+class FakeWindowHandle : public WindowInfoHandle {
 public:
     static const int32_t WIDTH = 600;
     static const int32_t HEIGHT = 800;
@@ -914,7 +913,7 @@
         mInfo.token = *token;
         mInfo.id = sId++;
         mInfo.name = name;
-        mInfo.type = InputWindowInfo::Type::APPLICATION;
+        mInfo.type = WindowInfo::Type::APPLICATION;
         mInfo.dispatchingTimeout = DISPATCHING_TIMEOUT;
         mInfo.alpha = 1.0;
         mInfo.frameLeft = 0;
@@ -948,9 +947,7 @@
 
     void setAlpha(float alpha) { mInfo.alpha = alpha; }
 
-    void setTouchOcclusionMode(android::os::TouchOcclusionMode mode) {
-        mInfo.touchOcclusionMode = mode;
-    }
+    void setTouchOcclusionMode(TouchOcclusionMode mode) { mInfo.touchOcclusionMode = mode; }
 
     void setApplicationToken(sp<IBinder> token) { mInfo.applicationInfo.token = token; }
 
@@ -964,11 +961,11 @@
         mInfo.addTouchableRegion(frame);
     }
 
-    void addFlags(Flags<InputWindowInfo::Flag> flags) { mInfo.flags |= flags; }
+    void addFlags(Flags<WindowInfo::Flag> flags) { mInfo.flags |= flags; }
 
-    void setFlags(Flags<InputWindowInfo::Flag> flags) { mInfo.flags = flags; }
+    void setFlags(Flags<WindowInfo::Flag> flags) { mInfo.flags = flags; }
 
-    void setInputFeatures(InputWindowInfo::Feature features) { mInfo.inputFeatures = features; }
+    void setInputFeatures(WindowInfo::Feature features) { mInfo.inputFeatures = features; }
 
     void setWindowTransform(float dsdx, float dtdx, float dtdy, float dsdy) {
         mInfo.transform.set(dsdx, dtdx, dtdy, dsdy);
@@ -1102,7 +1099,7 @@
 
     void assertNoEvents() {
         if (mInputReceiver == nullptr &&
-            mInfo.inputFeatures.test(InputWindowInfo::Feature::NO_INPUT_CHANNEL)) {
+            mInfo.inputFeatures.test(WindowInfo::Feature::NO_INPUT_CHANNEL)) {
             return; // Can't receive events if the window does not have input channel
         }
         ASSERT_NE(nullptr, mInputReceiver)
@@ -1283,8 +1280,8 @@
     int32_t mFlags{0};
     float mRawXCursorPosition{AMOTION_EVENT_INVALID_CURSOR_POSITION};
     float mRawYCursorPosition{AMOTION_EVENT_INVALID_CURSOR_POSITION};
-    int32_t mDisplayWidth{AMOTION_EVENT_INVALID_DISPLAY_SIZE};
-    int32_t mDisplayHeight{AMOTION_EVENT_INVALID_DISPLAY_SIZE};
+    int32_t mDisplayWidth{INVALID_DISPLAY_SIZE};
+    int32_t mDisplayHeight{INVALID_DISPLAY_SIZE};
 
     std::vector<PointerBuilder> mPointers;
 };
@@ -1410,7 +1407,7 @@
     sp<FakeWindowHandle> window =
             new FakeWindowHandle(application, mDispatcher, "Fake Window", ADISPLAY_ID_DEFAULT);
     window->setFrame(Rect(0, 0, 100, 100));
-    window->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL);
+    window->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL);
 
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {window}}});
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
@@ -1433,7 +1430,7 @@
     sp<FakeWindowHandle> window =
             new FakeWindowHandle(application, mDispatcher, "Fake Window", ADISPLAY_ID_DEFAULT);
     window->setFrame(Rect(0, 0, 100, 100));
-    window->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL);
+    window->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL);
 
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {window}}});
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {window}}});
@@ -1469,11 +1466,11 @@
     sp<FakeWindowHandle> windowLeft =
             new FakeWindowHandle(application, mDispatcher, "Left", ADISPLAY_ID_DEFAULT);
     windowLeft->setFrame(Rect(0, 0, 600, 800));
-    windowLeft->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL);
+    windowLeft->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL);
     sp<FakeWindowHandle> windowRight =
             new FakeWindowHandle(application, mDispatcher, "Right", ADISPLAY_ID_DEFAULT);
     windowRight->setFrame(Rect(600, 0, 1200, 800));
-    windowRight->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL);
+    windowRight->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL);
 
     mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
 
@@ -1580,7 +1577,7 @@
     sp<FakeWindowHandle> window =
             new FakeWindowHandle(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
     window->setFrame(Rect(0, 0, 1200, 800));
-    window->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL);
+    window->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL);
 
     mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
 
@@ -1662,11 +1659,11 @@
     sp<FakeWindowHandle> windowLeft =
             new FakeWindowHandle(application, mDispatcher, "Left", ADISPLAY_ID_DEFAULT);
     windowLeft->setFrame(Rect(0, 0, 600, 800));
-    windowLeft->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL);
+    windowLeft->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL);
     sp<FakeWindowHandle> windowRight =
             new FakeWindowHandle(application, mDispatcher, "Right", ADISPLAY_ID_DEFAULT);
     windowRight->setFrame(Rect(600, 0, 1200, 800));
-    windowRight->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL);
+    windowRight->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL);
 
     mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
 
@@ -1860,15 +1857,13 @@
     sp<FakeWindowHandle> firstWindow =
             new FakeWindowHandle(application, mDispatcher, "First Window", ADISPLAY_ID_DEFAULT);
     firstWindow->setFrame(Rect(0, 0, 600, 400));
-    firstWindow->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL |
-                          InputWindowInfo::Flag::SPLIT_TOUCH);
+    firstWindow->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL | WindowInfo::Flag::SPLIT_TOUCH);
 
     // Create a non touch modal window that supports split touch
     sp<FakeWindowHandle> secondWindow =
             new FakeWindowHandle(application, mDispatcher, "Second Window", ADISPLAY_ID_DEFAULT);
     secondWindow->setFrame(Rect(0, 400, 600, 800));
-    secondWindow->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL |
-                           InputWindowInfo::Flag::SPLIT_TOUCH);
+    secondWindow->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL | WindowInfo::Flag::SPLIT_TOUCH);
 
     // Add the windows to the dispatcher
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {firstWindow, secondWindow}}});
@@ -1934,15 +1929,13 @@
     sp<FakeWindowHandle> firstWindow =
             new FakeWindowHandle(application, mDispatcher, "First Window", ADISPLAY_ID_DEFAULT);
     firstWindow->setFrame(Rect(0, 0, 600, 400));
-    firstWindow->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL |
-                          InputWindowInfo::Flag::SPLIT_TOUCH);
+    firstWindow->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL | WindowInfo::Flag::SPLIT_TOUCH);
 
     // Create a non touch modal window that supports split touch
     sp<FakeWindowHandle> secondWindow =
             new FakeWindowHandle(application, mDispatcher, "Second Window", ADISPLAY_ID_DEFAULT);
     secondWindow->setFrame(Rect(0, 400, 600, 800));
-    secondWindow->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL |
-                           InputWindowInfo::Flag::SPLIT_TOUCH);
+    secondWindow->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL | WindowInfo::Flag::SPLIT_TOUCH);
 
     // Add the windows to the dispatcher
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {firstWindow, secondWindow}}});
@@ -2060,15 +2053,13 @@
     sp<FakeWindowHandle> firstWindow =
             new FakeWindowHandle(application, mDispatcher, "First Window", ADISPLAY_ID_DEFAULT);
     firstWindow->setFrame(Rect(0, 0, 600, 400));
-    firstWindow->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL |
-                          InputWindowInfo::Flag::SPLIT_TOUCH);
+    firstWindow->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL | WindowInfo::Flag::SPLIT_TOUCH);
 
     // Create second non touch modal window that supports split touch
     sp<FakeWindowHandle> secondWindow =
             new FakeWindowHandle(application, mDispatcher, "Second Window", ADISPLAY_ID_DEFAULT);
     secondWindow->setFrame(Rect(0, 400, 600, 800));
-    secondWindow->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL |
-                           InputWindowInfo::Flag::SPLIT_TOUCH);
+    secondWindow->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL | WindowInfo::Flag::SPLIT_TOUCH);
 
     // Add the windows to the dispatcher
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {firstWindow, secondWindow}}});
@@ -2432,7 +2423,7 @@
     EXPECT_EQ(motionArgs.buttonState, verifiedMotion.buttonState);
 }
 
-TEST_F(InputDispatcherTest, NonPointerMotionEvent_NotTransformed) {
+TEST_F(InputDispatcherTest, NonPointerMotionEvent_JoystickAndTouchpadNotTransformed) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> window =
             new FakeWindowHandle(application, mDispatcher, "Test window", ADISPLAY_ID_DEFAULT);
@@ -2452,20 +2443,19 @@
     // Second, we consume focus event if it is right or wrong according to onFocusChangedLocked.
     window->consumeFocusEvent(true);
 
-    constexpr const std::array nonPointerSources = {AINPUT_SOURCE_TRACKBALL,
-                                                    AINPUT_SOURCE_MOUSE_RELATIVE,
-                                                    AINPUT_SOURCE_JOYSTICK};
-    for (const int source : nonPointerSources) {
-        // Notify motion with a non-pointer source.
-        NotifyMotionArgs motionArgs =
-                generateMotionArgs(AMOTION_EVENT_ACTION_MOVE, source, ADISPLAY_ID_DEFAULT);
+    constexpr const std::array nonTransformedSources = {std::pair(AINPUT_SOURCE_TOUCHPAD,
+                                                                  AMOTION_EVENT_ACTION_DOWN),
+                                                        std::pair(AINPUT_SOURCE_JOYSTICK,
+                                                                  AMOTION_EVENT_ACTION_MOVE)};
+    for (const auto& [source, action] : nonTransformedSources) {
+        const NotifyMotionArgs motionArgs = generateMotionArgs(action, source, ADISPLAY_ID_DEFAULT);
         mDispatcher->notifyMotion(&motionArgs);
 
         MotionEvent* event = window->consumeMotion();
         ASSERT_NE(event, nullptr);
 
         const MotionEvent& motionEvent = *event;
-        EXPECT_EQ(AMOTION_EVENT_ACTION_MOVE, motionEvent.getAction());
+        EXPECT_EQ(action, motionEvent.getAction());
         EXPECT_EQ(motionArgs.pointerCount, motionEvent.getPointerCount());
 
         float expectedX = motionArgs.pointerCoords[0].getX();
@@ -2737,8 +2727,7 @@
 
     sp<FakeWindowHandle> slipperyExitWindow =
             new FakeWindowHandle(application, mDispatcher, "Top", ADISPLAY_ID_DEFAULT);
-    slipperyExitWindow->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL |
-                                 InputWindowInfo::Flag::SLIPPERY);
+    slipperyExitWindow->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL | WindowInfo::Flag::SLIPPERY);
     // Make sure this one overlaps the bottom window
     slipperyExitWindow->setFrame(Rect(25, 25, 75, 75));
     // Change the owner uid/pid of the window so that it is considered to be occluding the bottom
@@ -2887,6 +2876,16 @@
     mWindow->assertNoEvents();
 }
 
+TEST_F(InputDispatcherKeyRepeatTest, FocusedWindow_StopsKeyRepeatAfterDisableInputDevice) {
+    sendAndConsumeKeyDown(DEVICE_ID);
+    expectKeyRepeatOnce(1 /*repeatCount*/);
+    NotifyDeviceResetArgs args(10 /*id*/, 20 /*eventTime*/, DEVICE_ID);
+    mDispatcher->notifyDeviceReset(&args);
+    mWindow->consumeKeyUp(ADISPLAY_ID_DEFAULT,
+                          AKEY_EVENT_FLAG_CANCELED | AKEY_EVENT_FLAG_LONG_PRESS);
+    mWindow->assertNoEvents();
+}
+
 TEST_F(InputDispatcherKeyRepeatTest, FocusedWindow_RepeatKeyEventsUseEventIdFromInputDispatcher) {
     sendAndConsumeKeyDown(1 /* deviceId */);
     for (int32_t repeatCount = 1; repeatCount <= 10; ++repeatCount) {
@@ -3271,12 +3270,12 @@
         mUnfocusedWindow->setFrame(Rect(0, 0, 30, 30));
         // Adding FLAG_NOT_TOUCH_MODAL to ensure taps outside this window are not sent to this
         // window.
-        mUnfocusedWindow->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL);
+        mUnfocusedWindow->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL);
 
         mFocusedWindow =
                 new FakeWindowHandle(application, mDispatcher, "Second", ADISPLAY_ID_DEFAULT);
         mFocusedWindow->setFrame(Rect(50, 50, 100, 100));
-        mFocusedWindow->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL);
+        mFocusedWindow->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL);
 
         // Set focused application.
         mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
@@ -3385,14 +3384,12 @@
                                         ADISPLAY_ID_DEFAULT);
         // Adding FLAG_NOT_TOUCH_MODAL otherwise all taps will go to the top most window.
         // We also need FLAG_SPLIT_TOUCH or we won't be able to get touches for both windows.
-        mWindow1->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL |
-                           InputWindowInfo::Flag::SPLIT_TOUCH);
+        mWindow1->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL | WindowInfo::Flag::SPLIT_TOUCH);
         mWindow1->setFrame(Rect(0, 0, 100, 100));
 
         mWindow2 = new FakeWindowHandle(application, mDispatcher, "Fake Window 2",
                                         ADISPLAY_ID_DEFAULT, mWindow1->getToken());
-        mWindow2->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL |
-                           InputWindowInfo::Flag::SPLIT_TOUCH);
+        mWindow2->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL | WindowInfo::Flag::SPLIT_TOUCH);
         mWindow2->setFrame(Rect(100, 100, 200, 200));
 
         mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {mWindow1, mWindow2}}});
@@ -3403,7 +3400,7 @@
     sp<FakeWindowHandle> mWindow2;
 
     // Helper function to convert the point from screen coordinates into the window's space
-    static PointF getPointInWindow(const InputWindowInfo* windowInfo, const PointF& point) {
+    static PointF getPointInWindow(const WindowInfo* windowInfo, const PointF& point) {
         vec2 vals = windowInfo->transform.transform(point.x, point.y);
         return {vals.x, vals.y};
     }
@@ -3591,7 +3588,7 @@
         mWindow->setFocusable(true);
         // Adding FLAG_NOT_TOUCH_MODAL to ensure taps outside this window are not sent to this
         // window.
-        mWindow->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL);
+        mWindow->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL);
 
         // Set focused application.
         mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, mApplication);
@@ -3992,16 +3989,15 @@
         // Adding FLAG_NOT_TOUCH_MODAL to ensure taps outside this window are not sent to this
         // window.
         // Adding FLAG_WATCH_OUTSIDE_TOUCH to receive ACTION_OUTSIDE when another window is tapped
-        mUnfocusedWindow->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL |
-                                   InputWindowInfo::Flag::WATCH_OUTSIDE_TOUCH |
-                                   InputWindowInfo::Flag::SPLIT_TOUCH);
+        mUnfocusedWindow->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL |
+                                   WindowInfo::Flag::WATCH_OUTSIDE_TOUCH |
+                                   WindowInfo::Flag::SPLIT_TOUCH);
 
         mFocusedWindow =
                 new FakeWindowHandle(mApplication, mDispatcher, "Focused", ADISPLAY_ID_DEFAULT);
         mFocusedWindow->setDispatchingTimeout(30ms);
         mFocusedWindow->setFrame(Rect(50, 50, 100, 100));
-        mFocusedWindow->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL |
-                                 InputWindowInfo::Flag::SPLIT_TOUCH);
+        mFocusedWindow->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL | WindowInfo::Flag::SPLIT_TOUCH);
 
         // Set focused application.
         mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, mApplication);
@@ -4369,7 +4365,7 @@
                                               "Window without input channel", ADISPLAY_ID_DEFAULT,
                                               std::make_optional<sp<IBinder>>(nullptr) /*token*/);
 
-        mNoInputWindow->setInputFeatures(InputWindowInfo::Feature::NO_INPUT_CHANNEL);
+        mNoInputWindow->setInputFeatures(WindowInfo::Feature::NO_INPUT_CHANNEL);
         mNoInputWindow->setFrame(Rect(0, 0, 100, 100));
         // It's perfectly valid for this window to not have an associated input channel
 
@@ -4411,7 +4407,7 @@
                                           "Window with input channel and NO_INPUT_CHANNEL",
                                           ADISPLAY_ID_DEFAULT);
 
-    mNoInputWindow->setInputFeatures(InputWindowInfo::Feature::NO_INPUT_CHANNEL);
+    mNoInputWindow->setInputFeatures(WindowInfo::Feature::NO_INPUT_CHANNEL);
     mNoInputWindow->setFrame(Rect(0, 0, 100, 100));
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {mNoInputWindow, mBottomWindow}}});
 
@@ -4711,10 +4707,10 @@
         mTouchWindow.clear();
     }
 
-    sp<FakeWindowHandle> getOccludingWindow(int32_t uid, std::string name,
-                                            os::TouchOcclusionMode mode, float alpha = 1.0f) {
+    sp<FakeWindowHandle> getOccludingWindow(int32_t uid, std::string name, TouchOcclusionMode mode,
+                                            float alpha = 1.0f) {
         sp<FakeWindowHandle> window = getWindow(uid, name);
-        window->setFlags(InputWindowInfo::Flag::NOT_TOUCHABLE);
+        window->setFlags(WindowInfo::Flag::NOT_TOUCHABLE);
         window->setTouchOcclusionMode(mode);
         window->setAlpha(alpha);
         return window;
@@ -4828,7 +4824,7 @@
        WindowWithZeroOpacityAndWatchOutside_ReceivesOutsideEvent) {
     const sp<FakeWindowHandle>& w =
             getOccludingWindow(APP_B_UID, "B", TouchOcclusionMode::BLOCK_UNTRUSTED, 0.0f);
-    w->addFlags(InputWindowInfo::Flag::WATCH_OUTSIDE_TOUCH);
+    w->addFlags(WindowInfo::Flag::WATCH_OUTSIDE_TOUCH);
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {w, mTouchWindow}}});
 
     touch();
@@ -4839,7 +4835,7 @@
 TEST_F(InputDispatcherUntrustedTouchesTest, OutsideEvent_HasZeroCoordinates) {
     const sp<FakeWindowHandle>& w =
             getOccludingWindow(APP_B_UID, "B", TouchOcclusionMode::BLOCK_UNTRUSTED, 0.0f);
-    w->addFlags(InputWindowInfo::Flag::WATCH_OUTSIDE_TOUCH);
+    w->addFlags(WindowInfo::Flag::WATCH_OUTSIDE_TOUCH);
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {w, mTouchWindow}}});
 
     touch();
@@ -5093,11 +5089,11 @@
         mApp = std::make_shared<FakeApplicationHandle>();
         mWindow = new FakeWindowHandle(mApp, mDispatcher, "TestWindow", ADISPLAY_ID_DEFAULT);
         mWindow->setFrame(Rect(0, 0, 100, 100));
-        mWindow->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL);
+        mWindow->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL);
 
         mSecondWindow = new FakeWindowHandle(mApp, mDispatcher, "TestWindow2", ADISPLAY_ID_DEFAULT);
         mSecondWindow->setFrame(Rect(100, 0, 200, 100));
-        mSecondWindow->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL);
+        mSecondWindow->setFlags(WindowInfo::Flag::NOT_TOUCH_MODAL);
 
         mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, mApp);
         mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {mWindow, mSecondWindow}}});
diff --git a/services/inputflinger/tests/InputFlingerService_test.cpp b/services/inputflinger/tests/InputFlingerService_test.cpp
index c368e79..d2a98df 100644
--- a/services/inputflinger/tests/InputFlingerService_test.cpp
+++ b/services/inputflinger/tests/InputFlingerService_test.cpp
@@ -28,9 +28,9 @@
 #include <binder/Parcel.h>
 #include <binder/ProcessState.h>
 
+#include <gui/WindowInfo.h>
 #include <input/Input.h>
 #include <input/InputTransport.h>
-#include <input/InputWindow.h>
 
 #include <gtest/gtest.h>
 #include <inttypes.h>
@@ -44,6 +44,9 @@
 
 #define TAG "InputFlingerServiceTest"
 
+using android::gui::FocusRequest;
+using android::gui::WindowInfo;
+using android::gui::WindowInfoHandle;
 using android::os::BnInputFlinger;
 using android::os::BnSetInputWindowsListener;
 using android::os::IInputFlinger;
@@ -58,8 +61,8 @@
 static const sp<IBinder> FocusedTestInfoToken = new BBinder();
 static constexpr int32_t TestInfoId = 1;
 static const std::string TestInfoName = "InputFlingerServiceTestInputWindowInfo";
-static constexpr Flags<InputWindowInfo::Flag> TestInfoFlags = InputWindowInfo::Flag::NOT_FOCUSABLE;
-static constexpr InputWindowInfo::Type TestInfoType = InputWindowInfo::Type::INPUT_METHOD;
+static constexpr Flags<WindowInfo::Flag> TestInfoFlags = WindowInfo::Flag::NOT_FOCUSABLE;
+static constexpr WindowInfo::Type TestInfoType = WindowInfo::Type::INPUT_METHOD;
 static constexpr std::chrono::duration TestInfoDispatchingTimeout = 2532ms;
 static constexpr int32_t TestInfoFrameLeft = 93;
 static constexpr int32_t TestInfoFrameTop = 34;
@@ -79,8 +82,7 @@
 static constexpr bool TestInfoPaused = false;
 static constexpr int32_t TestInfoOwnerPid = 19;
 static constexpr int32_t TestInfoOwnerUid = 24;
-static constexpr InputWindowInfo::Feature TestInfoInputFeatures =
-        InputWindowInfo::Feature::NO_INPUT_CHANNEL;
+static constexpr WindowInfo::Feature TestInfoInputFeatures = WindowInfo::Feature::NO_INPUT_CHANNEL;
 static constexpr int32_t TestInfoDisplayId = 34;
 static constexpr int32_t TestInfoPortalToDisplayId = 2;
 static constexpr bool TestInfoReplaceTouchableRegionWithCrop = true;
@@ -102,13 +104,13 @@
 
 protected:
     void InitializeInputFlinger();
-    void setInputWindowsByInfos(const std::vector<InputWindowInfo>& infos);
+    void setInputWindowsByInfos(const std::vector<WindowInfo>& infos);
     void setFocusedWindow(const sp<IBinder> token, const sp<IBinder> focusedToken,
                           nsecs_t timestampNanos);
 
     void setInputWindowsFinished();
-    void verifyInputWindowInfo(const InputWindowInfo& info) const;
-    InputWindowInfo& getInfo() const { return const_cast<InputWindowInfo&>(mInfo); }
+    void verifyInputWindowInfo(const WindowInfo& info) const;
+    WindowInfo& getInfo() const { return const_cast<WindowInfo&>(mInfo); }
 
     sp<IInputFlinger> mService;
     sp<IInputFlingerQuery> mQuery;
@@ -116,7 +118,7 @@
 private:
     sp<SetInputWindowsListener> mSetInputWindowsListener;
     std::unique_ptr<InputChannel> mServerChannel, mClientChannel;
-    InputWindowInfo mInfo;
+    WindowInfo mInfo;
     std::mutex mLock;
     std::condition_variable mSetInputWindowsFinishedCondition;
 };
@@ -136,14 +138,14 @@
 public:
     TestInputManager(){};
 
-    binder::Status getInputWindows(std::vector<::android::InputWindowInfo>* inputHandles);
+    binder::Status getInputWindows(std::vector<WindowInfo>* inputHandles);
     binder::Status getInputChannels(std::vector<::android::InputChannel>* channels);
     binder::Status getLastFocusRequest(FocusRequest*);
 
     status_t dump(int fd, const Vector<String16>& args) override;
 
     binder::Status setInputWindows(
-            const std::vector<InputWindowInfo>& handles,
+            const std::vector<WindowInfo>& handles,
             const sp<ISetInputWindowsListener>& setInputWindowsListener) override;
 
     binder::Status createInputChannel(const std::string& name, InputChannel* outChannel) override;
@@ -154,7 +156,7 @@
 
 private:
     mutable Mutex mLock;
-    std::unordered_map<int32_t, std::vector<sp<InputWindowHandle>>> mHandlesPerDisplay;
+    std::unordered_map<int32_t, std::vector<sp<WindowInfoHandle>>> mHandlesPerDisplay;
     std::vector<std::shared_ptr<InputChannel>> mInputChannels;
     FocusRequest mFocusRequest;
 };
@@ -162,7 +164,7 @@
 class TestInputQuery : public BnInputFlingerQuery {
 public:
     TestInputQuery(sp<android::TestInputManager> manager) : mManager(manager){};
-    binder::Status getInputWindows(std::vector<::android::InputWindowInfo>* inputHandles) override;
+    binder::Status getInputWindows(std::vector<WindowInfo>* inputHandles) override;
     binder::Status getInputChannels(std::vector<::android::InputChannel>* channels) override;
     binder::Status getLastFocusRequest(FocusRequest*) override;
     binder::Status resetInputManager() override;
@@ -171,8 +173,7 @@
     sp<android::TestInputManager> mManager;
 };
 
-binder::Status TestInputQuery::getInputWindows(
-        std::vector<::android::InputWindowInfo>* inputHandles) {
+binder::Status TestInputQuery::getInputWindows(std::vector<WindowInfo>* inputHandles) {
     return mManager->getInputWindows(inputHandles);
 }
 
@@ -197,13 +198,13 @@
 }
 
 binder::Status TestInputManager::setInputWindows(
-        const std::vector<InputWindowInfo>& infos,
+        const std::vector<WindowInfo>& infos,
         const sp<ISetInputWindowsListener>& setInputWindowsListener) {
     AutoMutex _l(mLock);
 
     for (const auto& info : infos) {
-        mHandlesPerDisplay.emplace(info.displayId, std::vector<sp<InputWindowHandle>>());
-        mHandlesPerDisplay[info.displayId].push_back(new InputWindowHandle(info));
+        mHandlesPerDisplay.emplace(info.displayId, std::vector<sp<WindowInfoHandle>>());
+        mHandlesPerDisplay[info.displayId].push_back(new WindowInfoHandle(info));
     }
     if (setInputWindowsListener) {
         setInputWindowsListener->onSetInputWindowsFinished();
@@ -248,8 +249,7 @@
     return NO_ERROR;
 }
 
-binder::Status TestInputManager::getInputWindows(
-        std::vector<::android::InputWindowInfo>* inputInfos) {
+binder::Status TestInputManager::getInputWindows(std::vector<WindowInfo>* inputInfos) {
     for (auto& [displayId, inputHandles] : mHandlesPerDisplay) {
         for (auto& inputHandle : inputHandles) {
             inputInfos->push_back(*inputHandle->getInfo());
@@ -331,7 +331,7 @@
     mQuery->resetInputManager();
 }
 
-void InputFlingerServiceTest::verifyInputWindowInfo(const InputWindowInfo& info) const {
+void InputFlingerServiceTest::verifyInputWindowInfo(const WindowInfo& info) const {
     EXPECT_EQ(mInfo, info);
 }
 
@@ -345,7 +345,7 @@
     mQuery = interface_cast<IInputFlingerQuery>(input);
 }
 
-void InputFlingerServiceTest::setInputWindowsByInfos(const std::vector<InputWindowInfo>& infos) {
+void InputFlingerServiceTest::setInputWindowsByInfos(const std::vector<WindowInfo>& infos) {
     std::unique_lock<std::mutex> lock(mLock);
     mService->setInputWindows(infos, mSetInputWindowsListener);
     // Verify listener call
@@ -361,20 +361,20 @@
     request.timestamp = timestampNanos;
     mService->setFocusedWindow(request);
     // call set input windows and wait for the callback to drain the queue.
-    setInputWindowsByInfos(std::vector<InputWindowInfo>());
+    setInputWindowsByInfos(std::vector<WindowInfo>());
 }
 
 /**
  *  Test InputFlinger service interface SetInputWindows
  */
 TEST_F(InputFlingerServiceTest, InputWindow_SetInputWindows) {
-    std::vector<InputWindowInfo> infos = {getInfo()};
+    std::vector<WindowInfo> infos = {getInfo()};
     setInputWindowsByInfos(infos);
 
     // Verify input windows from service
-    std::vector<::android::InputWindowInfo> windowInfos;
+    std::vector<WindowInfo> windowInfos;
     mQuery->getInputWindows(&windowInfos);
-    for (const ::android::InputWindowInfo& windowInfo : windowInfos) {
+    for (const WindowInfo& windowInfo : windowInfos) {
         verifyInputWindowInfo(windowInfo);
     }
 }
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index 73198bc..02423c4 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -32,6 +32,7 @@
 #include <VibratorInputMapper.h>
 #include <android-base/thread_annotations.h>
 #include <gtest/gtest.h>
+#include <gui/constants.h>
 #include <inttypes.h>
 #include <math.h>
 
diff --git a/services/surfaceflinger/Android.bp b/services/surfaceflinger/Android.bp
index e669e45..63f7efc 100644
--- a/services/surfaceflinger/Android.bp
+++ b/services/surfaceflinger/Android.bp
@@ -211,7 +211,6 @@
         "libcutils",
         "libdisplayservicehidl",
         "libhidlbase",
-        "libinput",
         "liblayers_proto",
         "liblog",
         "libprocessgroup",
diff --git a/services/surfaceflinger/BufferLayer.cpp b/services/surfaceflinger/BufferLayer.cpp
index 23779be..6a78b53 100644
--- a/services/surfaceflinger/BufferLayer.cpp
+++ b/services/surfaceflinger/BufferLayer.cpp
@@ -58,6 +58,8 @@
 
 namespace android {
 
+using gui::WindowInfo;
+
 static constexpr float defaultMaxLuminance = 1000.0;
 
 BufferLayer::BufferLayer(const LayerCreationArgs& args)
@@ -419,7 +421,7 @@
         mFrameTracker.setFrameReadyTime(desiredPresentTime);
     }
 
-    const Fps refreshRate = mFlinger->mRefreshRateConfigs->getCurrentRefreshRate().getFps();
+    const Fps refreshRate = display->refreshRateConfigs().getCurrentRefreshRate().getFps();
     const std::optional<Fps> renderRate = mFlinger->mScheduler->getFrameRateOverride(getOwnerUid());
     if (presentFence->isValid()) {
         mFlinger->mTimeStats->setPresentFence(layerId, mCurrentFrameNumber, presentFence,
@@ -825,7 +827,7 @@
     wp<Layer> tmpZOrderRelativeOf = mDrawingState.zOrderRelativeOf;
     SortedVector<wp<Layer>> tmpZOrderRelatives = mDrawingState.zOrderRelatives;
     wp<Layer> tmpTouchableRegionCrop = mDrawingState.touchableRegionCrop;
-    InputWindowInfo tmpInputInfo = mDrawingState.inputInfo;
+    WindowInfo tmpInputInfo = mDrawingState.inputInfo;
 
     mDrawingState = clonedFrom->mDrawingState;
 
diff --git a/services/surfaceflinger/BufferQueueLayer.cpp b/services/surfaceflinger/BufferQueueLayer.cpp
index 6b6d434..2fa8936 100644
--- a/services/surfaceflinger/BufferQueueLayer.cpp
+++ b/services/surfaceflinger/BufferQueueLayer.cpp
@@ -153,11 +153,12 @@
 }
 
 bool BufferQueueLayer::framePresentTimeIsCurrent(nsecs_t expectedPresentTime) const {
+    Mutex::Autolock lock(mQueueItemLock);
+
     if (!hasFrameUpdate() || isRemovedFromCurrentState()) {
         return true;
     }
 
-    Mutex::Autolock lock(mQueueItemLock);
     return mQueueItems[0].item.mTimestamp <= expectedPresentTime;
 }
 
@@ -269,13 +270,15 @@
         // and return early
         if (queuedBuffer) {
             Mutex::Autolock lock(mQueueItemLock);
-            mConsumer->mergeSurfaceDamage(mQueueItems[0].item.mSurfaceDamage);
-            mFlinger->mTimeStats->removeTimeRecord(layerId, mQueueItems[0].item.mFrameNumber);
-            if (mQueueItems[0].surfaceFrame) {
-                addSurfaceFrameDroppedForBuffer(mQueueItems[0].surfaceFrame);
+            if (mQueuedFrames > 0) {
+                mConsumer->mergeSurfaceDamage(mQueueItems[0].item.mSurfaceDamage);
+                mFlinger->mTimeStats->removeTimeRecord(layerId, mQueueItems[0].item.mFrameNumber);
+                if (mQueueItems[0].surfaceFrame) {
+                    addSurfaceFrameDroppedForBuffer(mQueueItems[0].surfaceFrame);
+                }
+                mQueueItems.erase(mQueueItems.begin());
+                mQueuedFrames--;
             }
-            mQueueItems.erase(mQueueItems.begin());
-            mQueuedFrames--;
         }
         return BAD_VALUE;
     } else if (updateResult != NO_ERROR || mUpdateTexImageFailed) {
@@ -305,6 +308,7 @@
         return BAD_VALUE;
     }
 
+    bool more_frames_pending = false;
     if (queuedBuffer) {
         // Autolock scope
         auto currentFrameNumber = mConsumer->getFrameNumber();
@@ -313,7 +317,7 @@
 
         // Remove any stale buffers that have been dropped during
         // updateTexImage
-        while (mQueueItems[0].item.mFrameNumber != currentFrameNumber) {
+        while (mQueuedFrames > 0 && mQueueItems[0].item.mFrameNumber != currentFrameNumber) {
             mConsumer->mergeSurfaceDamage(mQueueItems[0].item.mSurfaceDamage);
             mFlinger->mTimeStats->removeTimeRecord(layerId, mQueueItems[0].item.mFrameNumber);
             if (mQueueItems[0].surfaceFrame) {
@@ -334,11 +338,12 @@
                                               latchTime);
         }
         mQueueItems.erase(mQueueItems.begin());
+        more_frames_pending = (mQueuedFrames.fetch_sub(1) > 1);
     }
 
     // Decrement the queued-frames count.  Signal another event if we
     // have more frames pending.
-    if ((queuedBuffer && mQueuedFrames.fetch_sub(1) > 1) || mAutoRefresh) {
+    if ((queuedBuffer && more_frames_pending) || mAutoRefresh) {
         mFlinger->signalLayerUpdate();
     }
 
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/DisplayCreationArgs.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/DisplayCreationArgs.h
index 14eddb1..526e7da 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/DisplayCreationArgs.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/DisplayCreationArgs.h
@@ -40,7 +40,7 @@
     std::optional<ui::DisplayConnectionType> connectionType;
 
     // Size of the display in pixels
-    ui::Size pixels = ui::Size::INVALID;
+    ui::Size pixels = ui::kInvalidSize;
 
     // True if this display should be considered secure
     bool isSecure = false;
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/LayerState.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/LayerState.h
index bce438f..5237527 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/LayerState.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/LayerState.h
@@ -21,7 +21,7 @@
 #include <compositionengine/LayerFECompositionState.h>
 #include <compositionengine/OutputLayer.h>
 #include <compositionengine/impl/OutputLayerCompositionState.h>
-#include <input/Flags.h>
+#include <ftl/Flags.h>
 
 #include <string>
 
diff --git a/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp b/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
index c037cc6..72b16e0 100644
--- a/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
@@ -60,7 +60,7 @@
 constexpr HalVirtualDisplayId HAL_VIRTUAL_DISPLAY_ID{456u};
 constexpr GpuVirtualDisplayId GPU_VIRTUAL_DISPLAY_ID{789u};
 
-const ui::Size DEFAULT_RESOLUTION{1920, 1080};
+constexpr ui::Size DEFAULT_RESOLUTION{1920, 1080};
 constexpr uint32_t DEFAULT_LAYER_STACK = 42;
 
 struct Layer {
diff --git a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
index a195e58..65c97b7 100644
--- a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
+++ b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
@@ -51,6 +51,7 @@
                  bool(HalVirtualDisplayId, ui::Size, ui::PixelFormat*,
                       std::optional<PhysicalDisplayId>));
     MOCK_METHOD2(allocatePhysicalDisplay, void(hal::HWDisplayId, PhysicalDisplayId));
+
     MOCK_METHOD1(createLayer, std::shared_ptr<HWC2::Layer>(HalDisplayId));
     MOCK_METHOD5(getDeviceCompositionChanges,
                  status_t(HalDisplayId, bool, std::chrono::steady_clock::time_point,
diff --git a/services/surfaceflinger/CompositionEngine/tests/RenderSurfaceTest.cpp b/services/surfaceflinger/CompositionEngine/tests/RenderSurfaceTest.cpp
index 5090bb2..431cc93 100644
--- a/services/surfaceflinger/CompositionEngine/tests/RenderSurfaceTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/RenderSurfaceTest.cpp
@@ -35,7 +35,7 @@
 
 constexpr int32_t DEFAULT_DISPLAY_WIDTH = 1920;
 constexpr int32_t DEFAULT_DISPLAY_HEIGHT = 1080;
-constexpr DisplayId DEFAULT_DISPLAY_ID = PhysicalDisplayId(123u);
+constexpr DisplayId DEFAULT_DISPLAY_ID = PhysicalDisplayId::fromPort(123u);
 const std::string DEFAULT_DISPLAY_NAME = "Mock Display";
 
 using testing::_;
diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index ca4b6ab..60f2408 100644
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -40,6 +40,7 @@
 
 #include "DisplayDevice.h"
 #include "Layer.h"
+#include "RefreshRateOverlay.h"
 #include "SurfaceFlinger.h"
 
 namespace android {
@@ -67,7 +68,8 @@
         mCompositionDisplay{args.compositionDisplay},
         mPhysicalOrientation(args.physicalOrientation),
         mSupportedModes(std::move(args.supportedModes)),
-        mIsPrimary(args.isPrimary) {
+        mIsPrimary(args.isPrimary),
+        mRefreshRateConfigs(std::move(args.refreshRateConfigs)) {
     mCompositionDisplay->editState().isSecure = args.isSecure;
     mCompositionDisplay->createRenderSurface(
             compositionengine::RenderSurfaceCreationArgsBuilder()
@@ -155,6 +157,12 @@
     const auto mode = getMode(id);
     LOG_FATAL_IF(!mode, "Cannot set active mode which is not supported.");
     mActiveMode = mode;
+    if (mRefreshRateConfigs) {
+        mRefreshRateConfigs->setCurrentModeId(mActiveMode->getId());
+    }
+    if (mRefreshRateOverlay) {
+        mRefreshRateOverlay->changeRefreshRate(mActiveMode->getFps());
+    }
 }
 
 status_t DisplayDevice::initiateModeChange(DisplayModeId modeId,
@@ -217,12 +225,23 @@
 }
 
 void DisplayDevice::setLayerStack(ui::LayerStack stack) {
-    mCompositionDisplay->setLayerStackFilter(stack, isPrimary());
+    mCompositionDisplay->setLayerStackFilter(stack, isInternal());
+    if (mRefreshRateOverlay) {
+        mRefreshRateOverlay->setLayerStack(stack);
+    }
+}
+
+void DisplayDevice::setFlags(uint32_t flags) {
+    mFlags = flags;
 }
 
 void DisplayDevice::setDisplaySize(int width, int height) {
     LOG_FATAL_IF(!isVirtual(), "Changing the display size is supported only for virtual displays.");
-    mCompositionDisplay->setDisplaySize(ui::Size(width, height));
+    const auto size = ui::Size(width, height);
+    mCompositionDisplay->setDisplaySize(size);
+    if (mRefreshRateOverlay) {
+        mRefreshRateOverlay->setViewport(size);
+    }
 }
 
 void DisplayDevice::setProjection(ui::Rotation orientation, Rect layerStackSpaceRect,
@@ -262,7 +281,7 @@
 std::string DisplayDevice::getDebugName() const {
     const char* type = "virtual";
     if (mConnectionType) {
-        type = *mConnectionType == ui::DisplayConnectionType::Internal ? "internal" : "external";
+        type = isInternal() ? "internal" : "external";
     }
 
     return base::StringPrintf("DisplayDevice{%s, %s%s, \"%s\"}", to_string(getId()).c_str(), type,
@@ -292,6 +311,10 @@
     }
     result.append("\n");
     getCompositionDisplay()->dump(result);
+
+    if (mRefreshRateConfigs) {
+        mRefreshRateConfigs->dump(result);
+    }
 }
 
 bool DisplayDevice::hasRenderIntent(ui::RenderIntent intent) const {
@@ -378,6 +401,40 @@
                            capabilities.getDesiredMinLuminance());
 }
 
+void DisplayDevice::enableRefreshRateOverlay(bool enable, bool showSpinnner) {
+    if (!enable) {
+        mRefreshRateOverlay.reset();
+        return;
+    }
+
+    const auto [lowFps, highFps] = mRefreshRateConfigs->getSupportedRefreshRateRange();
+    mRefreshRateOverlay = std::make_unique<RefreshRateOverlay>(*mFlinger, lowFps.getIntValue(),
+                                                               highFps.getIntValue(), showSpinnner);
+    mRefreshRateOverlay->setLayerStack(getLayerStack());
+    mRefreshRateOverlay->setViewport(getSize());
+    mRefreshRateOverlay->changeRefreshRate(getActiveMode()->getFps());
+}
+
+bool DisplayDevice::onKernelTimerChanged(std::optional<DisplayModeId> desiredModeId,
+                                         bool timerExpired) {
+    if (mRefreshRateConfigs && mRefreshRateOverlay) {
+        const auto newRefreshRate =
+                mRefreshRateConfigs->onKernelTimerChanged(desiredModeId, timerExpired);
+        if (newRefreshRate) {
+            mRefreshRateOverlay->changeRefreshRate(*newRefreshRate);
+            return true;
+        }
+    }
+
+    return false;
+}
+
+void DisplayDevice::onInvalidate() {
+    if (mRefreshRateOverlay) {
+        mRefreshRateOverlay->onInvalidate();
+    }
+}
+
 std::atomic<int32_t> DisplayDeviceState::sNextSequenceId(1);
 
 }  // namespace android
diff --git a/services/surfaceflinger/DisplayDevice.h b/services/surfaceflinger/DisplayDevice.h
index 7e4d923..e7067eb 100644
--- a/services/surfaceflinger/DisplayDevice.h
+++ b/services/surfaceflinger/DisplayDevice.h
@@ -44,12 +44,15 @@
 #include "DisplayHardware/Hal.h"
 #include "DisplayHardware/PowerAdvisor.h"
 
+#include "Scheduler/RefreshRateConfigs.h"
+
 namespace android {
 
 class Fence;
 class HWComposer;
 class IGraphicBufferProducer;
 class Layer;
+class RefreshRateOverlay;
 class SurfaceFlinger;
 
 struct CompositionInfo;
@@ -64,6 +67,7 @@
 public:
     constexpr static float sDefaultMinLumiance = 0.0;
     constexpr static float sDefaultMaxLumiance = 500.0;
+    enum { eReceivesInput = 0x01 };
 
     explicit DisplayDevice(DisplayDeviceCreationArgs& args);
 
@@ -78,6 +82,9 @@
 
     bool isVirtual() const { return !mConnectionType; }
     bool isPrimary() const { return mIsPrimary; }
+    bool isInternal() const {
+        return !isVirtual() && mConnectionType == ui::DisplayConnectionType::Internal;
+    }
 
     // isSecure indicates whether this display can be trusted to display
     // secure surfaces.
@@ -90,6 +97,7 @@
     void setLayerStack(ui::LayerStack);
     void setDisplaySize(int width, int height);
     void setProjection(ui::Rotation orientation, Rect viewport, Rect frame);
+    void setFlags(uint32_t flags);
 
     ui::Rotation getPhysicalOrientation() const { return mPhysicalOrientation; }
     ui::Rotation getOrientation() const { return mOrientation; }
@@ -102,6 +110,7 @@
     const Rect& getOrientedDisplaySpaceRect() const;
     bool needsFiltering() const;
     ui::LayerStack getLayerStack() const;
+    bool receivesInput() const { return mFlags & eReceivesInput; }
 
     DisplayId getId() const;
 
@@ -187,6 +196,22 @@
     // set-top boxes after a hotplug reconnect.
     DisplayModePtr getMode(DisplayModeId) const;
 
+    // Returns the refresh rate configs for this display.
+    scheduler::RefreshRateConfigs& refreshRateConfigs() const { return *mRefreshRateConfigs; }
+
+    // Returns a shared pointer to the refresh rate configs for this display.
+    // Clients can store this refresh rate configs and use it even if the DisplayDevice
+    // is destroyed.
+    std::shared_ptr<scheduler::RefreshRateConfigs> holdRefreshRateConfigs() const {
+        return mRefreshRateConfigs;
+    }
+
+    // Enables an overlay to be displayed with the current refresh rate
+    void enableRefreshRateOverlay(bool enable, bool showSpinner);
+    bool isRefreshRateOverlayEnabled() const { return mRefreshRateOverlay != nullptr; }
+    bool onKernelTimerChanged(std::optional<DisplayModeId>, bool timerExpired);
+    void onInvalidate();
+
     void onVsync(nsecs_t timestamp);
     nsecs_t getVsyncPeriodFromHWC() const;
     nsecs_t getRefreshTimestamp() const;
@@ -227,9 +252,14 @@
     // TODO(b/74619554): Remove special cases for primary display.
     const bool mIsPrimary;
 
+    uint32_t mFlags = 0;
+
     std::optional<DeviceProductInfo> mDeviceProductInfo;
 
     std::vector<ui::Hdr> mOverrideHdrTypes;
+
+    std::shared_ptr<scheduler::RefreshRateConfigs> mRefreshRateConfigs;
+    std::unique_ptr<RefreshRateOverlay> mRefreshRateOverlay;
 };
 
 struct DisplayDeviceState {
@@ -252,6 +282,7 @@
     std::optional<Physical> physical;
     sp<IGraphicBufferProducer> surface;
     ui::LayerStack layerStack = ui::NO_LAYER_STACK;
+    uint32_t flags = 0;
     Rect layerStackSpaceRect;
     Rect orientedDisplaySpaceRect;
     ui::Rotation orientation = ui::ROTATION_0;
@@ -274,6 +305,7 @@
     HWComposer& hwComposer;
     const wp<IBinder> displayToken;
     const std::shared_ptr<compositionengine::Display> compositionDisplay;
+    std::shared_ptr<scheduler::RefreshRateConfigs> refreshRateConfigs;
 
     int32_t sequenceId{0};
     std::optional<ui::DisplayConnectionType> connectionType;
@@ -289,18 +321,7 @@
             hardware::graphics::composer::hal::PowerMode::ON};
     bool isPrimary{false};
     DisplayModes supportedModes;
-};
-
-// Predicates for display lookup.
-
-struct WithLayerStack {
-    explicit WithLayerStack(ui::LayerStack layerStack) : layerStack(layerStack) {}
-
-    bool operator()(const DisplayDevice& display) const {
-        return display.getLayerStack() == layerStack;
-    }
-
-    ui::LayerStack layerStack;
+    DisplayModeId activeModeId;
 };
 
 } // namespace android
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 1985ecb..204c49e 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -71,7 +71,6 @@
 #include "SurfaceFlinger.h"
 #include "TimeStats/TimeStats.h"
 #include "TunnelModeEnabledReporter.h"
-#include "input/InputWindow.h"
 
 #define DEBUG_RESIZE 0
 
@@ -83,6 +82,7 @@
 using base::StringAppendF;
 using namespace android::flag_operators;
 using PresentState = frametimeline::SurfaceFrame::PresentState;
+using gui::WindowInfo;
 
 std::atomic<int32_t> Layer::sSequence{1};
 
@@ -90,8 +90,8 @@
       : mFlinger(args.flinger),
         mName(args.name),
         mClientRef(args.client),
-        mWindowType(static_cast<InputWindowInfo::Type>(
-                args.metadata.getInt32(METADATA_WINDOW_TYPE, 0))) {
+        mWindowType(
+                static_cast<WindowInfo::Type>(args.metadata.getInt32(METADATA_WINDOW_TYPE, 0))) {
     uint32_t layerFlags = 0;
     if (args.flags & ISurfaceComposerClient::eHidden) layerFlags |= layer_state_t::eLayerHidden;
     if (args.flags & ISurfaceComposerClient::eOpaque) layerFlags |= layer_state_t::eLayerOpaque;
@@ -1987,7 +1987,7 @@
     return handle->owner;
 }
 
-void Layer::setInputInfo(const InputWindowInfo& info) {
+void Layer::setInputInfo(const WindowInfo& info) {
     mDrawingState.inputInfo = info;
     mDrawingState.touchableRegionCrop = extractLayerFromBinder(info.touchableRegionCropHandle);
     mDrawingState.modified = true;
@@ -2137,7 +2137,7 @@
     }
 
     if (traceFlags & SurfaceTracing::TRACE_INPUT) {
-        InputWindowInfo info;
+        WindowInfo info;
         if (useDrawing) {
             info = fillInputInfo({nullptr});
         } else {
@@ -2168,7 +2168,7 @@
     return getCroppedBufferSize(getDrawingState());
 }
 
-void Layer::fillInputFrameInfo(InputWindowInfo& info, const ui::Transform& toPhysicalDisplay) {
+void Layer::fillInputFrameInfo(WindowInfo& info, const ui::Transform& toPhysicalDisplay) {
     // Transform layer size to screen space and inset it by surface insets.
     // If this is a portal window, set the touchableRegion to the layerBounds.
     Rect layerBounds = info.portalToDisplayId == ADISPLAY_ID_NONE
@@ -2263,7 +2263,7 @@
     info.touchableRegion = inputTransform.transform(info.touchableRegion);
 }
 
-void Layer::fillTouchOcclusionMode(InputWindowInfo& info) {
+void Layer::fillTouchOcclusionMode(WindowInfo& info) {
     sp<Layer> p = this;
     while (p != nullptr && !p->hasInputInfo()) {
         p = p->mDrawingParent.promote();
@@ -2273,17 +2273,17 @@
     }
 }
 
-InputWindowInfo Layer::fillInputInfo(const sp<DisplayDevice>& display) {
+WindowInfo Layer::fillInputInfo(const sp<DisplayDevice>& display) {
     if (!hasInputInfo()) {
         mDrawingState.inputInfo.name = getName();
         mDrawingState.inputInfo.ownerUid = mOwnerUid;
         mDrawingState.inputInfo.ownerPid = mOwnerPid;
-        mDrawingState.inputInfo.inputFeatures = InputWindowInfo::Feature::NO_INPUT_CHANNEL;
-        mDrawingState.inputInfo.flags = InputWindowInfo::Flag::NOT_TOUCH_MODAL;
+        mDrawingState.inputInfo.inputFeatures = WindowInfo::Feature::NO_INPUT_CHANNEL;
+        mDrawingState.inputInfo.flags = WindowInfo::Flag::NOT_TOUCH_MODAL;
         mDrawingState.inputInfo.displayId = getLayerStack();
     }
 
-    InputWindowInfo info = mDrawingState.inputInfo;
+    WindowInfo info = mDrawingState.inputInfo;
     info.id = sequence;
 
     if (info.displayId == ADISPLAY_ID_NONE) {
@@ -2457,7 +2457,7 @@
     }
     // Cloned layers shouldn't handle watch outside since their z order is not determined by
     // WM or the client.
-    mDrawingState.inputInfo.flags &= ~InputWindowInfo::Flag::WATCH_OUTSIDE_TOUCH;
+    mDrawingState.inputInfo.flags &= ~WindowInfo::Flag::WATCH_OUTSIDE_TOUCH;
 }
 
 void Layer::updateClonedRelatives(const std::map<sp<Layer>, sp<Layer>>& clonedLayersMap) {
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index ec9bb7c..82d0fc3 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -21,7 +21,7 @@
 #include <gui/BufferQueue.h>
 #include <gui/ISurfaceComposerClient.h>
 #include <gui/LayerState.h>
-#include <input/InputWindow.h>
+#include <gui/WindowInfo.h>
 #include <layerproto/LayerProtoHeader.h>
 #include <math/vec4.h>
 #include <renderengine/Mesh.h>
@@ -186,7 +186,7 @@
         float cornerRadius;
         int backgroundBlurRadius;
 
-        InputWindowInfo inputInfo;
+        gui::WindowInfo inputInfo;
         wp<Layer> touchableRegionCrop;
 
         // dataspace is only used by BufferStateLayer and EffectLayer
@@ -686,7 +686,7 @@
     void writeToProtoCommonState(LayerProto* layerInfo, LayerVector::StateSet,
                                  uint32_t traceFlags = SurfaceTracing::TRACE_ALL);
 
-    InputWindowInfo::Type getWindowType() const { return mWindowType; }
+    gui::WindowInfo::Type getWindowType() const { return mWindowType; }
 
     bool getPrimaryDisplayOnly() const;
 
@@ -838,9 +838,9 @@
     sp<IBinder> getHandle();
     const std::string& getName() const { return mName; }
     bool getPremultipledAlpha() const;
-    void setInputInfo(const InputWindowInfo& info);
+    void setInputInfo(const gui::WindowInfo& info);
 
-    InputWindowInfo fillInputInfo(const sp<DisplayDevice>& display);
+    gui::WindowInfo fillInputInfo(const sp<DisplayDevice>& display);
     /**
      * Returns whether this layer has an explicitly set input-info.
      */
@@ -1003,7 +1003,7 @@
     wp<Layer> mDrawingParent;
 
     // Window types from WindowManager.LayoutParams
-    const InputWindowInfo::Type mWindowType;
+    const gui::WindowInfo::Type mWindowType;
 
     // The owner of the layer. If created from a non system process, it will be the calling uid.
     // If created from a system process, the value can be passed in.
@@ -1054,10 +1054,10 @@
 
     // Fills in the touch occlusion mode of the first parent (including this layer) that
     // hasInputInfo() or no-op if no such parent is found.
-    void fillTouchOcclusionMode(InputWindowInfo& info);
+    void fillTouchOcclusionMode(gui::WindowInfo& info);
 
-    // Fills in the frame and transform info for the InputWindowInfo
-    void fillInputFrameInfo(InputWindowInfo& info, const ui::Transform& toPhysicalDisplay);
+    // Fills in the frame and transform info for the gui::WindowInfo
+    void fillInputFrameInfo(gui::WindowInfo& info, const ui::Transform& toPhysicalDisplay);
 
     bool updateFrameRateForLayerTree(bool treeHasFrameRateVote);
 
diff --git a/services/surfaceflinger/LayerProtoHelper.cpp b/services/surfaceflinger/LayerProtoHelper.cpp
index b1db6d3..79f7b1f 100644
--- a/services/surfaceflinger/LayerProtoHelper.cpp
+++ b/services/surfaceflinger/LayerProtoHelper.cpp
@@ -22,6 +22,9 @@
 #include "LayerProtoHelper.h"
 
 namespace android {
+
+using gui::WindowInfo;
+
 namespace surfaceflinger {
 
 void LayerProtoHelper::writePositionToProto(const float x, const float y,
@@ -125,7 +128,7 @@
 }
 
 void LayerProtoHelper::writeToProto(
-        const InputWindowInfo& inputInfo, const wp<Layer>& touchableRegionBounds,
+        const WindowInfo& inputInfo, const wp<Layer>& touchableRegionBounds,
         std::function<InputWindowInfoProto*()> getInputWindowInfoProto) {
     if (inputInfo.token == nullptr) {
         return;
@@ -133,7 +136,7 @@
 
     InputWindowInfoProto* proto = getInputWindowInfoProto();
     proto->set_layout_params_flags(inputInfo.flags.get());
-    using U = std::underlying_type_t<InputWindowInfo::Type>;
+    using U = std::underlying_type_t<WindowInfo::Type>;
     // TODO(b/129481165): This static assert can be safely removed once conversion warnings
     // are re-enabled.
     static_assert(std::is_same_v<U, int32_t>);
diff --git a/services/surfaceflinger/LayerProtoHelper.h b/services/surfaceflinger/LayerProtoHelper.h
index 502238d..187ce3d 100644
--- a/services/surfaceflinger/LayerProtoHelper.h
+++ b/services/surfaceflinger/LayerProtoHelper.h
@@ -17,7 +17,7 @@
 #include <layerproto/LayerProtoHeader.h>
 
 #include <Layer.h>
-#include <input/InputWindow.h>
+#include <gui/WindowInfo.h>
 #include <math/vec4.h>
 #include <ui/GraphicBuffer.h>
 #include <ui/Rect.h>
@@ -40,7 +40,7 @@
     static void writeToProto(const ui::Transform& transform, TransformProto* transformProto);
     static void writeToProto(const sp<GraphicBuffer>& buffer,
                              std::function<ActiveBufferProto*()> getActiveBufferProto);
-    static void writeToProto(const InputWindowInfo& inputInfo,
+    static void writeToProto(const gui::WindowInfo& inputInfo,
                              const wp<Layer>& touchableRegionBounds,
                              std::function<InputWindowInfoProto*()> getInputWindowInfoProto);
     static void writeToProto(const mat4 matrix, ColorTransformProto* colorTransformProto);
diff --git a/services/surfaceflinger/RefreshRateOverlay.cpp b/services/surfaceflinger/RefreshRateOverlay.cpp
index 663e62a..2a33ad8 100644
--- a/services/surfaceflinger/RefreshRateOverlay.cpp
+++ b/services/surfaceflinger/RefreshRateOverlay.cpp
@@ -25,6 +25,10 @@
 #include "Client.h"
 #include "Layer.h"
 
+#include <SkBlendMode.h>
+#include <SkPaint.h>
+#include <SkRect.h>
+#include <SkSurface.h>
 #include <gui/IProducerListener.h>
 
 #undef LOG_TAG
@@ -32,85 +36,64 @@
 
 namespace android {
 
-void RefreshRateOverlay::SevenSegmentDrawer::drawRect(const Rect& r, const half4& color,
-                                                      const sp<GraphicBuffer>& buffer,
-                                                      uint8_t* pixels) {
-    for (int32_t j = r.top; j < r.bottom; j++) {
-        if (j >= buffer->getHeight()) {
-            break;
-        }
-
-        for (int32_t i = r.left; i < r.right; i++) {
-            if (i >= buffer->getWidth()) {
-                break;
-            }
-
-            uint8_t* iter = pixels + 4 * (i + (buffer->getStride() * j));
-            iter[0] = uint8_t(color.r * 255);
-            iter[1] = uint8_t(color.g * 255);
-            iter[2] = uint8_t(color.b * 255);
-            iter[3] = uint8_t(color.a * 255);
-        }
-    }
-}
-
-void RefreshRateOverlay::SevenSegmentDrawer::drawSegment(Segment segment, int left,
-                                                         const half4& color,
-                                                         const sp<GraphicBuffer>& buffer,
-                                                         uint8_t* pixels) {
-    const Rect rect = [&]() {
+void RefreshRateOverlay::SevenSegmentDrawer::drawSegment(Segment segment, int left, SkColor& color,
+                                                         SkCanvas& canvas) {
+    const SkRect rect = [&]() {
         switch (segment) {
             case Segment::Upper:
-                return Rect(left, 0, left + DIGIT_WIDTH, DIGIT_SPACE);
+                return SkRect::MakeLTRB(left, 0, left + DIGIT_WIDTH, DIGIT_SPACE);
             case Segment::UpperLeft:
-                return Rect(left, 0, left + DIGIT_SPACE, DIGIT_HEIGHT / 2);
+                return SkRect::MakeLTRB(left, 0, left + DIGIT_SPACE, DIGIT_HEIGHT / 2);
             case Segment::UpperRight:
-                return Rect(left + DIGIT_WIDTH - DIGIT_SPACE, 0, left + DIGIT_WIDTH,
-                            DIGIT_HEIGHT / 2);
+                return SkRect::MakeLTRB(left + DIGIT_WIDTH - DIGIT_SPACE, 0, left + DIGIT_WIDTH,
+                                        DIGIT_HEIGHT / 2);
             case Segment::Middle:
-                return Rect(left, DIGIT_HEIGHT / 2 - DIGIT_SPACE / 2, left + DIGIT_WIDTH,
-                            DIGIT_HEIGHT / 2 + DIGIT_SPACE / 2);
+                return SkRect::MakeLTRB(left, DIGIT_HEIGHT / 2 - DIGIT_SPACE / 2,
+                                        left + DIGIT_WIDTH, DIGIT_HEIGHT / 2 + DIGIT_SPACE / 2);
             case Segment::LowerLeft:
-                return Rect(left, DIGIT_HEIGHT / 2, left + DIGIT_SPACE, DIGIT_HEIGHT);
+                return SkRect::MakeLTRB(left, DIGIT_HEIGHT / 2, left + DIGIT_SPACE, DIGIT_HEIGHT);
             case Segment::LowerRight:
-                return Rect(left + DIGIT_WIDTH - DIGIT_SPACE, DIGIT_HEIGHT / 2, left + DIGIT_WIDTH,
-                            DIGIT_HEIGHT);
-            case Segment::Buttom:
-                return Rect(left, DIGIT_HEIGHT - DIGIT_SPACE, left + DIGIT_WIDTH, DIGIT_HEIGHT);
+                return SkRect::MakeLTRB(left + DIGIT_WIDTH - DIGIT_SPACE, DIGIT_HEIGHT / 2,
+                                        left + DIGIT_WIDTH, DIGIT_HEIGHT);
+            case Segment::Bottom:
+                return SkRect::MakeLTRB(left, DIGIT_HEIGHT - DIGIT_SPACE, left + DIGIT_WIDTH,
+                                        DIGIT_HEIGHT);
         }
     }();
 
-    drawRect(rect, color, buffer, pixels);
+    SkPaint paint;
+    paint.setColor(color);
+    paint.setBlendMode(SkBlendMode::kSrc);
+    canvas.drawRect(rect, paint);
 }
 
-void RefreshRateOverlay::SevenSegmentDrawer::drawDigit(int digit, int left, const half4& color,
-                                                       const sp<GraphicBuffer>& buffer,
-                                                       uint8_t* pixels) {
+void RefreshRateOverlay::SevenSegmentDrawer::drawDigit(int digit, int left, SkColor& color,
+                                                       SkCanvas& canvas) {
     if (digit < 0 || digit > 9) return;
 
     if (digit == 0 || digit == 2 || digit == 3 || digit == 5 || digit == 6 || digit == 7 ||
         digit == 8 || digit == 9)
-        drawSegment(Segment::Upper, left, color, buffer, pixels);
+        drawSegment(Segment::Upper, left, color, canvas);
     if (digit == 0 || digit == 4 || digit == 5 || digit == 6 || digit == 8 || digit == 9)
-        drawSegment(Segment::UpperLeft, left, color, buffer, pixels);
+        drawSegment(Segment::UpperLeft, left, color, canvas);
     if (digit == 0 || digit == 1 || digit == 2 || digit == 3 || digit == 4 || digit == 7 ||
         digit == 8 || digit == 9)
-        drawSegment(Segment::UpperRight, left, color, buffer, pixels);
+        drawSegment(Segment::UpperRight, left, color, canvas);
     if (digit == 2 || digit == 3 || digit == 4 || digit == 5 || digit == 6 || digit == 8 ||
         digit == 9)
-        drawSegment(Segment::Middle, left, color, buffer, pixels);
+        drawSegment(Segment::Middle, left, color, canvas);
     if (digit == 0 || digit == 2 || digit == 6 || digit == 8)
-        drawSegment(Segment::LowerLeft, left, color, buffer, pixels);
+        drawSegment(Segment::LowerLeft, left, color, canvas);
     if (digit == 0 || digit == 1 || digit == 3 || digit == 4 || digit == 5 || digit == 6 ||
         digit == 7 || digit == 8 || digit == 9)
-        drawSegment(Segment::LowerRight, left, color, buffer, pixels);
+        drawSegment(Segment::LowerRight, left, color, canvas);
     if (digit == 0 || digit == 2 || digit == 3 || digit == 5 || digit == 6 || digit == 8 ||
         digit == 9)
-        drawSegment(Segment::Buttom, left, color, buffer, pixels);
+        drawSegment(Segment::Bottom, left, color, canvas);
 }
 
-std::vector<sp<GraphicBuffer>> RefreshRateOverlay::SevenSegmentDrawer::drawNumber(
-        int number, const half4& color, bool showSpinner) {
+std::vector<sp<GraphicBuffer>> RefreshRateOverlay::SevenSegmentDrawer::draw(
+        int number, SkColor& color, ui::Transform::RotationFlags rotation, bool showSpinner) {
     if (number < 0 || number > 1000) return {};
 
     const auto hundreds = number / 100;
@@ -120,65 +103,90 @@
     std::vector<sp<GraphicBuffer>> buffers;
     const auto loopCount = showSpinner ? 6 : 1;
     for (int i = 0; i < loopCount; i++) {
+        // Pre-rotate the buffer before it reaches SurfaceFlinger.
+        SkMatrix canvasTransform = SkMatrix();
+        auto [bufferWidth, bufferHeight] = [&] {
+            switch (rotation) {
+                case ui::Transform::ROT_90:
+                    canvasTransform.setTranslate(BUFFER_HEIGHT, 0);
+                    canvasTransform.preRotate(90);
+                    return std::make_tuple(BUFFER_HEIGHT, BUFFER_WIDTH);
+                case ui::Transform::ROT_270:
+                    canvasTransform.setRotate(270, BUFFER_WIDTH / 2.0, BUFFER_WIDTH / 2.0);
+                    return std::make_tuple(BUFFER_HEIGHT, BUFFER_WIDTH);
+                default:
+                    return std::make_tuple(BUFFER_WIDTH, BUFFER_HEIGHT);
+            }
+        }();
         sp<GraphicBuffer> buffer =
-                new GraphicBuffer(BUFFER_WIDTH, BUFFER_HEIGHT, HAL_PIXEL_FORMAT_RGBA_8888, 1,
+                new GraphicBuffer(bufferWidth, bufferHeight, HAL_PIXEL_FORMAT_RGBA_8888, 1,
                                   GRALLOC_USAGE_SW_WRITE_RARELY | GRALLOC_USAGE_HW_COMPOSER |
                                           GRALLOC_USAGE_HW_TEXTURE,
                                   "RefreshRateOverlayBuffer");
         const status_t bufferStatus = buffer->initCheck();
         LOG_ALWAYS_FATAL_IF(bufferStatus != OK, "RefreshRateOverlay: Buffer failed to allocate: %d",
                             bufferStatus);
-        uint8_t* pixels;
-        buffer->lock(GRALLOC_USAGE_SW_WRITE_RARELY, reinterpret_cast<void**>(&pixels));
-        // Clear buffer content
-        drawRect(Rect(BUFFER_WIDTH, BUFFER_HEIGHT), half4(0), buffer, pixels);
+
+        sk_sp<SkSurface> surface = SkSurface::MakeRasterN32Premul(bufferWidth, bufferHeight);
+        SkCanvas* canvas = surface->getCanvas();
+        canvas->setMatrix(canvasTransform);
+
         int left = 0;
         if (hundreds != 0) {
-            drawDigit(hundreds, left, color, buffer, pixels);
+            drawDigit(hundreds, left, color, *canvas);
         }
         left += DIGIT_WIDTH + DIGIT_SPACE;
 
         if (tens != 0) {
-            drawDigit(tens, left, color, buffer, pixels);
+            drawDigit(tens, left, color, *canvas);
         }
         left += DIGIT_WIDTH + DIGIT_SPACE;
 
-        drawDigit(ones, left, color, buffer, pixels);
+        drawDigit(ones, left, color, *canvas);
         left += DIGIT_WIDTH + DIGIT_SPACE;
 
         if (showSpinner) {
             switch (i) {
                 case 0:
-                    drawSegment(Segment::Upper, left, color, buffer, pixels);
+                    drawSegment(Segment::Upper, left, color, *canvas);
                     break;
                 case 1:
-                    drawSegment(Segment::UpperRight, left, color, buffer, pixels);
+                    drawSegment(Segment::UpperRight, left, color, *canvas);
                     break;
                 case 2:
-                    drawSegment(Segment::LowerRight, left, color, buffer, pixels);
+                    drawSegment(Segment::LowerRight, left, color, *canvas);
                     break;
                 case 3:
-                    drawSegment(Segment::Buttom, left, color, buffer, pixels);
+                    drawSegment(Segment::Bottom, left, color, *canvas);
                     break;
                 case 4:
-                    drawSegment(Segment::LowerLeft, left, color, buffer, pixels);
+                    drawSegment(Segment::LowerLeft, left, color, *canvas);
                     break;
                 case 5:
-                    drawSegment(Segment::UpperLeft, left, color, buffer, pixels);
+                    drawSegment(Segment::UpperLeft, left, color, *canvas);
                     break;
             }
         }
 
+        void* pixels = nullptr;
+        buffer->lock(GRALLOC_USAGE_SW_WRITE_RARELY, reinterpret_cast<void**>(&pixels));
+        const SkImageInfo& imageInfo = surface->imageInfo();
+        size_t dstRowBytes = buffer->getStride() * imageInfo.bytesPerPixel();
+        canvas->readPixels(imageInfo, pixels, dstRowBytes, 0, 0);
         buffer->unlock();
         buffers.emplace_back(buffer);
     }
     return buffers;
 }
 
-RefreshRateOverlay::RefreshRateOverlay(SurfaceFlinger& flinger, bool showSpinner)
-      : mFlinger(flinger), mClient(new Client(&mFlinger)), mShowSpinner(showSpinner) {
+RefreshRateOverlay::RefreshRateOverlay(SurfaceFlinger& flinger, uint32_t lowFps, uint32_t highFps,
+                                       bool showSpinner)
+      : mFlinger(flinger),
+        mClient(new Client(&mFlinger)),
+        mShowSpinner(showSpinner),
+        mLowFps(lowFps),
+        mHighFps(highFps) {
     createLayer();
-    reset();
 }
 
 bool RefreshRateOverlay::createLayer() {
@@ -194,7 +202,6 @@
         return false;
     }
 
-    Mutex::Autolock _l(mFlinger.mStateLock);
     mLayer = mClient->getLayerUser(mIBinder);
     mLayer->setFrameRate(Layer::FrameRate(Fps(0.0f), Layer::FrameRateCompatibility::NoVote));
 
@@ -210,7 +217,22 @@
 
 const std::vector<std::shared_ptr<renderengine::ExternalTexture>>&
 RefreshRateOverlay::getOrCreateBuffers(uint32_t fps) {
-    if (mBufferCache.find(fps) == mBufferCache.end()) {
+    ui::Transform::RotationFlags transformHint = mLayer->getTransformHint();
+    // Tell SurfaceFlinger about the pre-rotation on the buffer.
+    const auto transform = [&] {
+        switch (transformHint) {
+            case ui::Transform::ROT_90:
+                return ui::Transform::ROT_270;
+            case ui::Transform::ROT_270:
+                return ui::Transform::ROT_90;
+            default:
+                return ui::Transform::ROT_0;
+        }
+    }();
+    mLayer->setTransform(transform);
+
+    if (mBufferCache.find(transformHint) == mBufferCache.end() ||
+        mBufferCache.at(transformHint).find(fps) == mBufferCache.at(transformHint).end()) {
         // Ensure the range is > 0, so we don't divide by 0.
         const auto rangeLength = std::max(1u, mHighFps - mLowFps);
         // Clip values outside the range [mLowFps, mHighFps]. The current fps may be outside
@@ -218,12 +240,14 @@
         fps = std::max(fps, mLowFps);
         fps = std::min(fps, mHighFps);
         const auto fpsScale = static_cast<float>(fps - mLowFps) / rangeLength;
-        half4 color;
-        color.r = HIGH_FPS_COLOR.r * fpsScale + LOW_FPS_COLOR.r * (1 - fpsScale);
-        color.g = HIGH_FPS_COLOR.g * fpsScale + LOW_FPS_COLOR.g * (1 - fpsScale);
-        color.b = HIGH_FPS_COLOR.b * fpsScale + LOW_FPS_COLOR.b * (1 - fpsScale);
-        color.a = ALPHA;
-        auto buffers = SevenSegmentDrawer::drawNumber(fps, color, mShowSpinner);
+        SkColor4f colorBase = SkColor4f::FromColor(HIGH_FPS_COLOR) * fpsScale;
+        SkColor4f lowFpsColor = SkColor4f::FromColor(LOW_FPS_COLOR) * (1 - fpsScale);
+        colorBase.fR = colorBase.fR + lowFpsColor.fR;
+        colorBase.fG = colorBase.fG + lowFpsColor.fG;
+        colorBase.fB = colorBase.fB + lowFpsColor.fB;
+        colorBase.fA = ALPHA;
+        SkColor color = colorBase.toSkColor();
+        auto buffers = SevenSegmentDrawer::draw(fps, color, transformHint, mShowSpinner);
         std::vector<std::shared_ptr<renderengine::ExternalTexture>> textures;
         std::transform(buffers.begin(), buffers.end(), std::back_inserter(textures),
                        [&](const auto& buffer) -> std::shared_ptr<renderengine::ExternalTexture> {
@@ -233,15 +257,18 @@
                                                                   renderengine::ExternalTexture::
                                                                           Usage::READABLE);
                        });
-        mBufferCache.emplace(fps, textures);
+        mBufferCache[transformHint].emplace(fps, textures);
     }
 
-    return mBufferCache[fps];
+    return mBufferCache[transformHint][fps];
 }
 
 void RefreshRateOverlay::setViewport(ui::Size viewport) {
-    Rect frame((3 * viewport.width) >> 4, viewport.height >> 5);
-    frame.offsetBy(viewport.width >> 5, viewport.height >> 4);
+    constexpr int32_t kMaxWidth = 1000;
+    const auto width = std::min(kMaxWidth, std::min(viewport.width, viewport.height));
+    const auto height = 2 * width;
+    Rect frame((3 * width) >> 4, height >> 5);
+    frame.offsetBy(width >> 5, height >> 4);
 
     layer_state_t::matrix22_t matrix;
     matrix.dsdx = frame.getWidth() / static_cast<float>(SevenSegmentDrawer::getWidth());
@@ -253,6 +280,11 @@
     mFlinger.mTransactionFlags.fetch_or(eTransactionMask);
 }
 
+void RefreshRateOverlay::setLayerStack(uint32_t stack) {
+    mLayer->setLayerStack(stack);
+    mFlinger.mTransactionFlags.fetch_or(eTransactionMask);
+}
+
 void RefreshRateOverlay::changeRefreshRate(const Fps& fps) {
     mCurrentFps = fps.getIntValue();
     auto buffer = getOrCreateBuffers(*mCurrentFps)[mFrame];
@@ -278,13 +310,6 @@
     mFlinger.mTransactionFlags.fetch_or(eTransactionMask);
 }
 
-void RefreshRateOverlay::reset() {
-    mBufferCache.clear();
-    const auto range = mFlinger.mRefreshRateConfigs->getSupportedRefreshRateRange();
-    mLowFps = range.min.getIntValue();
-    mHighFps = range.max.getIntValue();
-}
-
 } // namespace android
 
 // TODO(b/129481165): remove the #pragma below and fix conversion issues
diff --git a/services/surfaceflinger/RefreshRateOverlay.h b/services/surfaceflinger/RefreshRateOverlay.h
index aa8329c..fd1e2df 100644
--- a/services/surfaceflinger/RefreshRateOverlay.h
+++ b/services/surfaceflinger/RefreshRateOverlay.h
@@ -22,6 +22,8 @@
 #include <ui/Size.h>
 #include <utils/StrongPointer.h>
 
+#include <SkCanvas.h>
+#include <SkColor.h>
 #include <unordered_map>
 
 #include "Fps.h"
@@ -37,30 +39,26 @@
 
 class RefreshRateOverlay {
 public:
-    RefreshRateOverlay(SurfaceFlinger&, bool showSpinner);
+    RefreshRateOverlay(SurfaceFlinger&, uint32_t lowFps, uint32_t highFps, bool showSpinner);
 
+    void setLayerStack(uint32_t stack);
     void setViewport(ui::Size);
     void changeRefreshRate(const Fps&);
     void onInvalidate();
-    void reset();
 
 private:
     class SevenSegmentDrawer {
     public:
-        static std::vector<sp<GraphicBuffer>> drawNumber(int number, const half4& color,
-                                                         bool showSpinner);
+        static std::vector<sp<GraphicBuffer>> draw(int number, SkColor& color,
+                                                   ui::Transform::RotationFlags, bool showSpinner);
         static uint32_t getHeight() { return BUFFER_HEIGHT; }
         static uint32_t getWidth() { return BUFFER_WIDTH; }
 
     private:
-        enum class Segment { Upper, UpperLeft, UpperRight, Middle, LowerLeft, LowerRight, Buttom };
+        enum class Segment { Upper, UpperLeft, UpperRight, Middle, LowerLeft, LowerRight, Bottom };
 
-        static void drawRect(const Rect& r, const half4& color, const sp<GraphicBuffer>& buffer,
-                             uint8_t* pixels);
-        static void drawSegment(Segment segment, int left, const half4& color,
-                                const sp<GraphicBuffer>& buffer, uint8_t* pixels);
-        static void drawDigit(int digit, int left, const half4& color,
-                              const sp<GraphicBuffer>& buffer, uint8_t* pixels);
+        static void drawSegment(Segment segment, int left, SkColor& color, SkCanvas& canvas);
+        static void drawDigit(int digit, int left, SkColor& color, SkCanvas& canvas);
 
         static constexpr uint32_t DIGIT_HEIGHT = 100;
         static constexpr uint32_t DIGIT_WIDTH = 64;
@@ -80,19 +78,21 @@
     sp<IBinder> mIBinder;
     sp<IGraphicBufferProducer> mGbp;
 
-    std::unordered_map<int, std::vector<std::shared_ptr<renderengine::ExternalTexture>>>
+    std::unordered_map<
+            ui::Transform::RotationFlags,
+            std::unordered_map<int, std::vector<std::shared_ptr<renderengine::ExternalTexture>>>>
             mBufferCache;
     std::optional<int> mCurrentFps;
     int mFrame = 0;
     static constexpr float ALPHA = 0.8f;
-    const half3 LOW_FPS_COLOR = half3(1.0f, 0.0f, 0.0f);
-    const half3 HIGH_FPS_COLOR = half3(0.0f, 1.0f, 0.0f);
+    const SkColor LOW_FPS_COLOR = SK_ColorRED;
+    const SkColor HIGH_FPS_COLOR = SK_ColorGREEN;
 
     const bool mShowSpinner;
 
     // Interpolate the colors between these values.
-    uint32_t mLowFps;
-    uint32_t mHighFps;
+    const uint32_t mLowFps;
+    const uint32_t mHighFps;
 };
 
 } // namespace android
diff --git a/services/surfaceflinger/Scheduler/LayerHistory.cpp b/services/surfaceflinger/Scheduler/LayerHistory.cpp
index 0563795..84e3548 100644
--- a/services/surfaceflinger/Scheduler/LayerHistory.cpp
+++ b/services/surfaceflinger/Scheduler/LayerHistory.cpp
@@ -75,10 +75,9 @@
 }
 } // namespace
 
-LayerHistory::LayerHistory(const RefreshRateConfigs& refreshRateConfigs)
+LayerHistory::LayerHistory()
       : mTraceEnabled(traceEnabled()), mUseFrameRatePriority(useFrameRatePriority()) {
     LayerInfo::setTraceEnabled(mTraceEnabled);
-    LayerInfo::setRefreshRateConfigs(refreshRateConfigs);
 }
 
 LayerHistory::~LayerHistory() = default;
@@ -138,7 +137,8 @@
     }
 }
 
-LayerHistory::Summary LayerHistory::summarize(nsecs_t now) {
+LayerHistory::Summary LayerHistory::summarize(const RefreshRateConfigs& refreshRateConfigs,
+                                              nsecs_t now) {
     LayerHistory::Summary summary;
 
     std::lock_guard lock(mLock);
@@ -151,7 +151,7 @@
         ALOGV("%s has priority: %d %s focused", info->getName().c_str(), frameRateSelectionPriority,
               layerFocused ? "" : "not");
 
-        const auto vote = info->getRefreshRateVote(now);
+        const auto vote = info->getRefreshRateVote(refreshRateConfigs, now);
         // Skip NoVote layer as those don't have any requirements
         if (vote.type == LayerHistory::LayerVoteType::NoVote) {
             continue;
diff --git a/services/surfaceflinger/Scheduler/LayerHistory.h b/services/surfaceflinger/Scheduler/LayerHistory.h
index 82f6c39..92236f5 100644
--- a/services/surfaceflinger/Scheduler/LayerHistory.h
+++ b/services/surfaceflinger/Scheduler/LayerHistory.h
@@ -42,7 +42,7 @@
 public:
     using LayerVoteType = RefreshRateConfigs::LayerVoteType;
 
-    LayerHistory(const RefreshRateConfigs&);
+    LayerHistory();
     ~LayerHistory();
 
     // Layers are unregistered when the weak reference expires.
@@ -67,7 +67,7 @@
     using Summary = std::vector<RefreshRateConfigs::LayerRequirement>;
 
     // Rebuilds sets of active/inactive layers, and accumulates stats for active layers.
-    Summary summarize(nsecs_t now);
+    Summary summarize(const RefreshRateConfigs&, nsecs_t now);
 
     void clear();
 
diff --git a/services/surfaceflinger/Scheduler/LayerInfo.cpp b/services/surfaceflinger/Scheduler/LayerInfo.cpp
index 989bf4e..8a45b66 100644
--- a/services/surfaceflinger/Scheduler/LayerInfo.cpp
+++ b/services/surfaceflinger/Scheduler/LayerInfo.cpp
@@ -34,7 +34,6 @@
 
 namespace android::scheduler {
 
-const RefreshRateConfigs* LayerInfo::sRefreshRateConfigs = nullptr;
 bool LayerInfo::sTraceEnabled = false;
 
 LayerInfo::LayerInfo(const std::string& name, uid_t ownerUid,
@@ -184,7 +183,8 @@
     return static_cast<nsecs_t>(averageFrameTime);
 }
 
-std::optional<Fps> LayerInfo::calculateRefreshRateIfPossible(nsecs_t now) {
+std::optional<Fps> LayerInfo::calculateRefreshRateIfPossible(
+        const RefreshRateConfigs& refreshRateConfigs, nsecs_t now) {
     static constexpr float MARGIN = 1.0f; // 1Hz
     if (!hasEnoughDataForHeuristic()) {
         ALOGV("Not enough data");
@@ -196,9 +196,7 @@
         const auto refreshRate = Fps::fromPeriodNsecs(*averageFrameTime);
         const bool refreshRateConsistent = mRefreshRateHistory.add(refreshRate, now);
         if (refreshRateConsistent) {
-            const auto knownRefreshRate =
-                    sRefreshRateConfigs->findClosestKnownFrameRate(refreshRate);
-
+            const auto knownRefreshRate = refreshRateConfigs.findClosestKnownFrameRate(refreshRate);
             // To avoid oscillation, use the last calculated refresh rate if it is
             // close enough
             if (std::abs(mLastRefreshRate.calculated.getValue() - refreshRate.getValue()) >
@@ -220,7 +218,8 @@
                                                : std::nullopt;
 }
 
-LayerInfo::LayerVote LayerInfo::getRefreshRateVote(nsecs_t now) {
+LayerInfo::LayerVote LayerInfo::getRefreshRateVote(const RefreshRateConfigs& refreshRateConfigs,
+                                                   nsecs_t now) {
     if (mLayerVote.type != LayerHistory::LayerVoteType::Heuristic) {
         ALOGV("%s voted %d ", mName.c_str(), static_cast<int>(mLayerVote.type));
         return mLayerVote;
@@ -247,7 +246,7 @@
         clearHistory(now);
     }
 
-    auto refreshRate = calculateRefreshRateIfPossible(now);
+    auto refreshRate = calculateRefreshRateIfPossible(refreshRateConfigs, now);
     if (refreshRate.has_value()) {
         ALOGV("%s calculated refresh rate: %s", mName.c_str(), to_string(*refreshRate).c_str());
         return {LayerHistory::LayerVoteType::Heuristic, refreshRate.value()};
diff --git a/services/surfaceflinger/Scheduler/LayerInfo.h b/services/surfaceflinger/Scheduler/LayerInfo.h
index 34cc389..ce9783c 100644
--- a/services/surfaceflinger/Scheduler/LayerInfo.h
+++ b/services/surfaceflinger/Scheduler/LayerInfo.h
@@ -122,10 +122,6 @@
 
     static void setTraceEnabled(bool enabled) { sTraceEnabled = enabled; }
 
-    static void setRefreshRateConfigs(const RefreshRateConfigs& refreshRateConfigs) {
-        sRefreshRateConfigs = &refreshRateConfigs;
-    }
-
     LayerInfo(const std::string& name, uid_t ownerUid, LayerHistory::LayerVoteType defaultVote);
 
     LayerInfo(const LayerInfo&) = delete;
@@ -161,7 +157,7 @@
 
     uid_t getOwnerUid() const { return mOwnerUid; }
 
-    LayerVote getRefreshRateVote(nsecs_t now);
+    LayerVote getRefreshRateVote(const RefreshRateConfigs&, nsecs_t now);
 
     // Return the last updated time. If the present time is farther in the future than the
     // updated time, the updated time is the present time.
@@ -263,7 +259,7 @@
     bool isFrequent(nsecs_t now) const;
     bool isAnimating(nsecs_t now) const;
     bool hasEnoughDataForHeuristic() const;
-    std::optional<Fps> calculateRefreshRateIfPossible(nsecs_t now);
+    std::optional<Fps> calculateRefreshRateIfPossible(const RefreshRateConfigs&, nsecs_t now);
     std::optional<nsecs_t> calculateAverageFrameTime() const;
     bool isFrameTimeValid(const FrameTimeData&) const;
 
@@ -300,7 +296,6 @@
     mutable std::unordered_map<LayerHistory::LayerVoteType, std::string> mTraceTags;
 
     // Shared for all LayerInfo instances
-    static const RefreshRateConfigs* sRefreshRateConfigs;
     static bool sTraceEnabled;
 };
 
diff --git a/services/surfaceflinger/Scheduler/RefreshRateConfigs.cpp b/services/surfaceflinger/Scheduler/RefreshRateConfigs.cpp
index 0334d70..c38cd68 100644
--- a/services/surfaceflinger/Scheduler/RefreshRateConfigs.cpp
+++ b/services/surfaceflinger/Scheduler/RefreshRateConfigs.cpp
@@ -113,7 +113,7 @@
         case LayerVoteType::ExplicitExactOrMultiple:
         case LayerVoteType::Heuristic:
             if (mConfig.frameRateMultipleThreshold != 0 &&
-                refreshRate.fps.greaterThanOrEqualWithMargin(
+                refreshRate.getFps().greaterThanOrEqualWithMargin(
                         Fps(mConfig.frameRateMultipleThreshold)) &&
                 layer.desiredRefreshRate.lessThanWithMargin(
                         Fps(mConfig.frameRateMultipleThreshold / 2))) {
@@ -146,8 +146,8 @@
 
     // If the layer wants Max, give higher score to the higher refresh rate
     if (layer.vote == LayerVoteType::Max) {
-        const auto ratio =
-                refreshRate.fps.getValue() / mAppRequestRefreshRates.back()->fps.getValue();
+        const auto ratio = refreshRate.getFps().getValue() /
+                mAppRequestRefreshRates.back()->getFps().getValue();
         // use ratio^2 to get a lower score the more we get further from peak
         return ratio * ratio;
     }
@@ -463,7 +463,7 @@
         }
     }();
     if (globalSignals.touch && explicitDefaultVoteLayers == 0 && touchBoostForExplicitExact &&
-        bestRefreshRate->fps.lessThanWithMargin(touchRefreshRate.fps)) {
+        bestRefreshRate->getFps().lessThanWithMargin(touchRefreshRate.getFps())) {
         setTouchConsidered();
         ALOGV("TouchBoost - choose %s", touchRefreshRate.getName().c_str());
         return touchRefreshRate;
@@ -699,8 +699,7 @@
     for (const auto& mode : modes) {
         const auto modeId = mode->getId();
         mRefreshRates.emplace(modeId,
-                              std::make_unique<RefreshRate>(modeId, mode, mode->getFps(),
-                                                            RefreshRate::ConstructorTag(0)));
+                              std::make_unique<RefreshRate>(mode, RefreshRate::ConstructorTag(0)));
         if (modeId == currentModeId) {
             mCurrentRefreshRate = mRefreshRates.at(modeId).get();
         }
@@ -793,7 +792,7 @@
 bool RefreshRateConfigs::isModeAllowed(DisplayModeId modeId) const {
     std::lock_guard lock(mLock);
     for (const RefreshRate* refreshRate : mAppRequestRefreshRates) {
-        if (refreshRate->modeId == modeId) {
+        if (refreshRate->getModeId() == modeId) {
             return true;
         }
     }
@@ -808,7 +807,7 @@
     for (const auto& [type, refreshRate] : mRefreshRates) {
         if (shouldAddRefreshRate(*refreshRate)) {
             ALOGV("getSortedRefreshRateListLocked: mode %d added to list policy",
-                  refreshRate->modeId.value());
+                  refreshRate->getModeId().value());
             outRefreshRates->push_back(refreshRate.get());
         }
     }
diff --git a/services/surfaceflinger/Scheduler/RefreshRateConfigs.h b/services/surfaceflinger/Scheduler/RefreshRateConfigs.h
index dfd1395..5fc19da 100644
--- a/services/surfaceflinger/Scheduler/RefreshRateConfigs.h
+++ b/services/surfaceflinger/Scheduler/RefreshRateConfigs.h
@@ -64,25 +64,22 @@
         };
 
     public:
-        RefreshRate(DisplayModeId modeId, DisplayModePtr mode, Fps fps, ConstructorTag)
-              : modeId(modeId), mode(mode), fps(std::move(fps)) {}
+        RefreshRate(DisplayModePtr mode, ConstructorTag) : mode(mode) {}
 
-        DisplayModeId getModeId() const { return modeId; }
+        DisplayModeId getModeId() const { return mode->getId(); }
         nsecs_t getVsyncPeriod() const { return mode->getVsyncPeriod(); }
         int32_t getModeGroup() const { return mode->getGroup(); }
-        std::string getName() const { return to_string(fps); }
-        Fps getFps() const { return fps; }
+        std::string getName() const { return to_string(getFps()); }
+        Fps getFps() const { return mode->getFps(); }
 
         // Checks whether the fps of this RefreshRate struct is within a given min and max refresh
         // rate passed in. Margin of error is applied to the boundaries for approximation.
         bool inPolicy(Fps minRefreshRate, Fps maxRefreshRate) const {
-            return minRefreshRate.lessThanOrEqualWithMargin(fps) &&
-                    fps.lessThanOrEqualWithMargin(maxRefreshRate);
+            return minRefreshRate.lessThanOrEqualWithMargin(getFps()) &&
+                    getFps().lessThanOrEqualWithMargin(maxRefreshRate);
         }
 
-        bool operator!=(const RefreshRate& other) const {
-            return modeId != other.modeId || mode != other.mode;
-        }
+        bool operator!=(const RefreshRate& other) const { return mode != other.mode; }
 
         bool operator<(const RefreshRate& other) const {
             return getFps().getValue() < other.getFps().getValue();
@@ -99,10 +96,7 @@
         friend RefreshRateConfigs;
         friend class RefreshRateConfigsTest;
 
-        const DisplayModeId modeId;
         DisplayModePtr mode;
-        // Refresh rate in frames per second
-        const Fps fps{0.0f};
     };
 
     using AllRefreshRatesMapType =
@@ -316,8 +310,6 @@
                        Config config = {.enableFrameRateOverride = false,
                                         .frameRateMultipleThreshold = 0});
 
-    void updateDisplayModes(const DisplayModes& mode, DisplayModeId currentModeId) EXCLUDES(mLock);
-
     // Returns whether switching modes (refresh rate or resolution) is possible.
     // TODO(b/158780872): Consider HAL support, and skip frame rate detection if the modes only
     // differ in resolution.
@@ -354,6 +346,9 @@
 
     void dump(std::string& result) const EXCLUDES(mLock);
 
+    RefreshRateConfigs(const RefreshRateConfigs&) = delete;
+    void operator=(const RefreshRateConfigs&) = delete;
+
 private:
     friend class RefreshRateConfigsTest;
 
@@ -405,6 +400,8 @@
     float calculateLayerScoreLocked(const LayerRequirement&, const RefreshRate&,
                                     bool isSeamlessSwitch) const REQUIRES(mLock);
 
+    void updateDisplayModes(const DisplayModes& mode, DisplayModeId currentModeId) EXCLUDES(mLock);
+
     // The list of refresh rates, indexed by display modes ID. This may change after this
     // object is initialized.
     AllRefreshRatesMapType mRefreshRates GUARDED_BY(mLock);
diff --git a/services/surfaceflinger/Scheduler/Scheduler.cpp b/services/surfaceflinger/Scheduler/Scheduler.cpp
index e0b3640..861f3ac 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.cpp
+++ b/services/surfaceflinger/Scheduler/Scheduler.cpp
@@ -25,7 +25,7 @@
 #include <android/hardware/configstore/1.0/ISurfaceFlingerConfigs.h>
 #include <android/hardware/configstore/1.1/ISurfaceFlingerConfigs.h>
 #include <configstore/Utils.h>
-#include <input/InputWindow.h>
+#include <gui/WindowInfo.h>
 #include <system/window.h>
 #include <ui/DisplayStatInfo.h>
 #include <utils/Timers.h>
@@ -64,6 +64,8 @@
 
 namespace android {
 
+using gui::WindowInfo;
+
 namespace {
 
 std::unique_ptr<scheduler::VSyncTracker> createVSyncTracker() {
@@ -115,16 +117,17 @@
     }
 };
 
-Scheduler::Scheduler(const scheduler::RefreshRateConfigs& configs, ISchedulerCallback& callback)
+Scheduler::Scheduler(const std::shared_ptr<scheduler::RefreshRateConfigs>& configs,
+                     ISchedulerCallback& callback)
       : Scheduler(configs, callback,
                   {.supportKernelTimer = sysprop::support_kernel_idle_timer(false),
                    .useContentDetection = sysprop::use_content_detection_for_refresh_rate(false)}) {
 }
 
-Scheduler::Scheduler(const scheduler::RefreshRateConfigs& configs, ISchedulerCallback& callback,
-                     Options options)
+Scheduler::Scheduler(const std::shared_ptr<scheduler::RefreshRateConfigs>& configs,
+                     ISchedulerCallback& callback, Options options)
       : Scheduler(createVsyncSchedule(options.supportKernelTimer), configs, callback,
-                  createLayerHistory(configs), options) {
+                  createLayerHistory(), options) {
     using namespace sysprop;
 
     const int setIdleTimerMs = base::GetIntProperty("debug.sf.set_idle_timer_ms"s, 0);
@@ -157,7 +160,8 @@
     }
 }
 
-Scheduler::Scheduler(VsyncSchedule schedule, const scheduler::RefreshRateConfigs& configs,
+Scheduler::Scheduler(VsyncSchedule schedule,
+                     const std::shared_ptr<scheduler::RefreshRateConfigs>& configs,
                      ISchedulerCallback& schedulerCallback,
                      std::unique_ptr<LayerHistory> layerHistory, Options options)
       : mOptions(options),
@@ -192,9 +196,8 @@
     return {std::move(controller), std::move(tracker), std::move(dispatch)};
 }
 
-std::unique_ptr<LayerHistory> Scheduler::createLayerHistory(
-        const scheduler::RefreshRateConfigs& configs) {
-    return std::make_unique<scheduler::LayerHistory>(configs);
+std::unique_ptr<LayerHistory> Scheduler::createLayerHistory() {
+    return std::make_unique<scheduler::LayerHistory>();
 }
 
 std::unique_ptr<VSyncSource> Scheduler::makePrimaryDispSyncSource(
@@ -205,11 +208,14 @@
 }
 
 std::optional<Fps> Scheduler::getFrameRateOverride(uid_t uid) const {
-    if (!mRefreshRateConfigs.supportsFrameRateOverride()) {
-        return std::nullopt;
+    {
+        std::scoped_lock lock(mRefreshRateConfigsLock);
+        if (!mRefreshRateConfigs->supportsFrameRateOverride()) {
+            return std::nullopt;
+        }
     }
 
-    std::lock_guard lock(mFrameRateOverridesMutex);
+    std::lock_guard lock(mFrameRateOverridesLock);
     {
         const auto iter = mFrameRateOverridesFromBackdoor.find(uid);
         if (iter != mFrameRateOverridesFromBackdoor.end()) {
@@ -237,7 +243,8 @@
 }
 
 impl::EventThread::ThrottleVsyncCallback Scheduler::makeThrottleVsyncCallback() const {
-    if (!mRefreshRateConfigs.supportsFrameRateOverride()) {
+    std::scoped_lock lock(mRefreshRateConfigsLock);
+    if (!mRefreshRateConfigs->supportsFrameRateOverride()) {
         return {};
     }
 
@@ -248,14 +255,18 @@
 
 impl::EventThread::GetVsyncPeriodFunction Scheduler::makeGetVsyncPeriodFunction() const {
     return [this](uid_t uid) {
-        nsecs_t basePeriod = mRefreshRateConfigs.getCurrentRefreshRate().getVsyncPeriod();
+        const auto refreshRateConfigs = holdRefreshRateConfigs();
+        nsecs_t basePeriod = refreshRateConfigs->getCurrentRefreshRate().getVsyncPeriod();
         const auto frameRate = getFrameRateOverride(uid);
         if (!frameRate.has_value()) {
             return basePeriod;
         }
 
-        const auto divider = scheduler::RefreshRateConfigs::getFrameRateDivider(
-            mRefreshRateConfigs.getCurrentRefreshRate().getFps(), *frameRate);
+        const auto divider =
+                scheduler::RefreshRateConfigs::getFrameRateDivider(refreshRateConfigs
+                                                                           ->getCurrentRefreshRate()
+                                                                           .getFps(),
+                                                                   *frameRate);
         if (divider <= 1) {
             return basePeriod;
         }
@@ -341,7 +352,7 @@
 void Scheduler::onFrameRateOverridesChanged(ConnectionHandle handle, PhysicalDisplayId displayId) {
     std::vector<FrameRateOverride> overrides;
     {
-        std::lock_guard lock(mFrameRateOverridesMutex);
+        std::lock_guard lock(mFrameRateOverridesLock);
         for (const auto& [uid, frameRate] : mFrameRateOverridesFromBackdoor) {
             overrides.emplace_back(FrameRateOverride{uid, frameRate.getValue()});
         }
@@ -386,7 +397,10 @@
     }
 
     const auto modeId = *mFeatures.modeId;
-    const auto vsyncPeriod = mRefreshRateConfigs.getRefreshRateFromModeId(modeId).getVsyncPeriod();
+    const auto vsyncPeriod = [&] {
+        std::scoped_lock lock(mRefreshRateConfigsLock);
+        return mRefreshRateConfigs->getRefreshRateFromModeId(modeId).getVsyncPeriod();
+    }();
 
     // If there is no change from cached mode, there is no need to dispatch an event
     if (modeId == mFeatures.cachedModeChangedParams->modeId &&
@@ -530,7 +544,11 @@
     const nsecs_t last = mLastResyncTime.exchange(now);
 
     if (now - last > kIgnoreDelay) {
-        resyncToHardwareVsync(false, mRefreshRateConfigs.getCurrentRefreshRate().getVsyncPeriod());
+        const auto vsyncPeriod = [&] {
+            std::scoped_lock lock(mRefreshRateConfigsLock);
+            return mRefreshRateConfigs->getCurrentRefreshRate().getVsyncPeriod();
+        }();
+        resyncToHardwareVsync(false, vsyncPeriod);
     }
 }
 
@@ -579,10 +597,9 @@
 void Scheduler::registerLayer(Layer* layer) {
     scheduler::LayerHistory::LayerVoteType voteType;
 
-    if (!mOptions.useContentDetection ||
-        layer->getWindowType() == InputWindowInfo::Type::STATUS_BAR) {
+    if (!mOptions.useContentDetection || layer->getWindowType() == WindowInfo::Type::STATUS_BAR) {
         voteType = scheduler::LayerHistory::LayerVoteType::NoVote;
-    } else if (layer->getWindowType() == InputWindowInfo::Type::WALLPAPER) {
+    } else if (layer->getWindowType() == WindowInfo::Type::WALLPAPER) {
         // Running Wallpaper at Min is considered as part of content detection.
         voteType = scheduler::LayerHistory::LayerVoteType::Min;
     } else {
@@ -601,9 +618,12 @@
 
 void Scheduler::recordLayerHistory(Layer* layer, nsecs_t presentTime,
                                    LayerHistory::LayerUpdateType updateType) {
-    if (mRefreshRateConfigs.canSwitch()) {
-        mLayerHistory->record(layer, presentTime, systemTime(), updateType);
+    {
+        std::scoped_lock lock(mRefreshRateConfigsLock);
+        if (!mRefreshRateConfigs->canSwitch()) return;
     }
+
+    mLayerHistory->record(layer, presentTime, systemTime(), updateType);
 }
 
 void Scheduler::setModeChangePending(bool pending) {
@@ -611,11 +631,16 @@
 }
 
 void Scheduler::chooseRefreshRateForContent() {
-    if (!mRefreshRateConfigs.canSwitch()) return;
+    {
+        std::scoped_lock lock(mRefreshRateConfigsLock);
+        if (!mRefreshRateConfigs->canSwitch()) return;
+    }
 
     ATRACE_CALL();
 
-    scheduler::LayerHistory::Summary summary = mLayerHistory->summarize(systemTime());
+    const auto refreshRateConfigs = holdRefreshRateConfigs();
+    scheduler::LayerHistory::Summary summary =
+            mLayerHistory->summarize(*refreshRateConfigs, systemTime());
     scheduler::RefreshRateConfigs::GlobalSignals consideredSignals;
     DisplayModeId newModeId;
     bool frameRateChanged;
@@ -625,7 +650,7 @@
         mFeatures.contentRequirements = summary;
 
         newModeId = calculateRefreshRateModeId(&consideredSignals);
-        auto newRefreshRate = mRefreshRateConfigs.getRefreshRateFromModeId(newModeId);
+        auto newRefreshRate = refreshRateConfigs->getRefreshRateFromModeId(newModeId);
         frameRateOverridesChanged =
                 updateFrameRateOverrides(consideredSignals, newRefreshRate.getFps());
 
@@ -642,7 +667,7 @@
         }
     }
     if (frameRateChanged) {
-        auto newRefreshRate = mRefreshRateConfigs.getRefreshRateFromModeId(newModeId);
+        auto newRefreshRate = refreshRateConfigs->getRefreshRateFromModeId(newModeId);
         mSchedulerCallback.changeRefreshRate(newRefreshRate,
                                              consideredSignals.idle ? ModeEvent::None
                                                                     : ModeEvent::Changed);
@@ -688,7 +713,11 @@
 
     // TODO(145561154): cleanup the kernel idle timer implementation and the refresh rate
     // magic number
-    const auto& refreshRate = mRefreshRateConfigs.getCurrentRefreshRate();
+    const auto refreshRate = [&] {
+        std::scoped_lock lock(mRefreshRateConfigsLock);
+        return mRefreshRateConfigs->getCurrentRefreshRate();
+    }();
+
     constexpr Fps FPS_THRESHOLD_FOR_KERNEL_TIMER{65.0f};
     if (state == TimerState::Reset &&
         refreshRate.getFps().greaterThanWithMargin(FPS_THRESHOLD_FOR_KERNEL_TIMER)) {
@@ -740,7 +769,7 @@
                   mLayerHistory ? mLayerHistory->dump().c_str() : "(no layer history)");
 
     {
-        std::lock_guard lock(mFrameRateOverridesMutex);
+        std::lock_guard lock(mFrameRateOverridesLock);
         StringAppendF(&result, "Frame Rate Overrides (backdoor): {");
         for (const auto& [uid, frameRate] : mFrameRateOverridesFromBackdoor) {
             StringAppendF(&result, "[uid: %d frameRate: %s], ", uid, to_string(frameRate).c_str());
@@ -766,16 +795,17 @@
 
 bool Scheduler::updateFrameRateOverrides(
         scheduler::RefreshRateConfigs::GlobalSignals consideredSignals, Fps displayRefreshRate) {
-    if (!mRefreshRateConfigs.supportsFrameRateOverride()) {
+    const auto refreshRateConfigs = holdRefreshRateConfigs();
+    if (!refreshRateConfigs->supportsFrameRateOverride()) {
         return false;
     }
 
     if (!consideredSignals.idle) {
         const auto frameRateOverrides =
-                mRefreshRateConfigs.getFrameRateOverrides(mFeatures.contentRequirements,
+                refreshRateConfigs->getFrameRateOverrides(mFeatures.contentRequirements,
                                                           displayRefreshRate,
                                                           consideredSignals.touch);
-        std::lock_guard lock(mFrameRateOverridesMutex);
+        std::lock_guard lock(mFrameRateOverridesLock);
         if (!std::equal(mFrameRateOverridesByContent.begin(), mFrameRateOverridesByContent.end(),
                         frameRateOverrides.begin(), frameRateOverrides.end(),
                         [](const std::pair<uid_t, Fps>& a, const std::pair<uid_t, Fps>& b) {
@@ -794,6 +824,7 @@
     bool refreshRateChanged = false;
     bool frameRateOverridesChanged;
     scheduler::RefreshRateConfigs::GlobalSignals consideredSignals;
+    const auto refreshRateConfigs = holdRefreshRateConfigs();
     {
         std::lock_guard<std::mutex> lock(mFeatureStateLock);
         if (*currentState == newState) {
@@ -801,7 +832,7 @@
         }
         *currentState = newState;
         newModeId = calculateRefreshRateModeId(&consideredSignals);
-        const RefreshRate& newRefreshRate = mRefreshRateConfigs.getRefreshRateFromModeId(newModeId);
+        const RefreshRate& newRefreshRate = refreshRateConfigs->getRefreshRateFromModeId(newModeId);
         frameRateOverridesChanged =
                 updateFrameRateOverrides(consideredSignals, newRefreshRate.getFps());
         if (mFeatures.modeId == newModeId) {
@@ -816,7 +847,7 @@
         }
     }
     if (refreshRateChanged) {
-        const RefreshRate& newRefreshRate = mRefreshRateConfigs.getRefreshRateFromModeId(newModeId);
+        const RefreshRate& newRefreshRate = refreshRateConfigs->getRefreshRateFromModeId(newModeId);
 
         mSchedulerCallback.changeRefreshRate(newRefreshRate,
                                              consideredSignals.idle ? ModeEvent::None
@@ -833,20 +864,21 @@
     ATRACE_CALL();
     if (consideredSignals) *consideredSignals = {};
 
+    const auto refreshRateConfigs = holdRefreshRateConfigs();
     // If Display Power is not in normal operation we want to be in performance mode. When coming
     // back to normal mode, a grace period is given with DisplayPowerTimer.
     if (mDisplayPowerTimer &&
         (!mFeatures.isDisplayPowerStateNormal ||
          mFeatures.displayPowerTimer == TimerState::Reset)) {
-        return mRefreshRateConfigs.getMaxRefreshRateByPolicy().getModeId();
+        return refreshRateConfigs->getMaxRefreshRateByPolicy().getModeId();
     }
 
     const bool touchActive = mTouchTimer && mFeatures.touch == TouchState::Active;
     const bool idle = mIdleTimer && mFeatures.idleTimer == TimerState::Expired;
 
-    return mRefreshRateConfigs
-            .getBestRefreshRate(mFeatures.contentRequirements, {.touch = touchActive, .idle = idle},
-                                consideredSignals)
+    return refreshRateConfigs
+            ->getBestRefreshRate(mFeatures.contentRequirements,
+                                 {.touch = touchActive, .idle = idle}, consideredSignals)
             .getModeId();
 }
 
@@ -892,7 +924,7 @@
     }
 }
 
-void Scheduler::onPrimaryDisplayAreaChanged(uint32_t displayArea) {
+void Scheduler::onActiveDisplayAreaChanged(uint32_t displayArea) {
     mLayerHistory->setDisplayArea(displayArea);
 }
 
@@ -901,7 +933,7 @@
         return;
     }
 
-    std::lock_guard lock(mFrameRateOverridesMutex);
+    std::lock_guard lock(mFrameRateOverridesLock);
     if (frameRateOverride.frameRateHz != 0.f) {
         mFrameRateOverridesFromBackdoor[frameRateOverride.uid] = Fps(frameRateOverride.frameRateHz);
     } else {
diff --git a/services/surfaceflinger/Scheduler/Scheduler.h b/services/surfaceflinger/Scheduler/Scheduler.h
index 30a3253..dc17f90 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.h
+++ b/services/surfaceflinger/Scheduler/Scheduler.h
@@ -72,7 +72,7 @@
     using RefreshRate = scheduler::RefreshRateConfigs::RefreshRate;
     using ModeEvent = scheduler::RefreshRateConfigEvent;
 
-    Scheduler(const scheduler::RefreshRateConfigs&, ISchedulerCallback&);
+    Scheduler(const std::shared_ptr<scheduler::RefreshRateConfigs>&, ISchedulerCallback&);
     ~Scheduler();
 
     using ConnectionHandle = scheduler::ConnectionHandle;
@@ -95,7 +95,7 @@
     void onScreenReleased(ConnectionHandle);
 
     void onFrameRateOverridesChanged(ConnectionHandle, PhysicalDisplayId)
-            EXCLUDES(mFrameRateOverridesMutex) EXCLUDES(mConnectionsLock);
+            EXCLUDES(mFrameRateOverridesLock) EXCLUDES(mConnectionsLock);
 
     // Modifies work duration in the event thread.
     void setDuration(ConnectionHandle, std::chrono::nanoseconds workDuration,
@@ -116,7 +116,7 @@
     // no-op.
     // The period is the vsync period from the current display configuration.
     void resyncToHardwareVsync(bool makeAvailable, nsecs_t period);
-    void resync();
+    void resync() EXCLUDES(mRefreshRateConfigsLock);
 
     // Passes a vsync sample to VsyncController. periodFlushed will be true if
     // VsyncController detected that the vsync period changed, and false otherwise.
@@ -127,12 +127,13 @@
 
     // Layers are registered on creation, and unregistered when the weak reference expires.
     void registerLayer(Layer*);
-    void recordLayerHistory(Layer*, nsecs_t presentTime, LayerHistory::LayerUpdateType updateType);
+    void recordLayerHistory(Layer*, nsecs_t presentTime, LayerHistory::LayerUpdateType updateType)
+            EXCLUDES(mRefreshRateConfigsLock);
     void setModeChangePending(bool pending);
     void deregisterLayer(Layer*);
 
     // Detects content using layer history, and selects a matching refresh rate.
-    void chooseRefreshRateForContent();
+    void chooseRefreshRateForContent() EXCLUDES(mRefreshRateConfigsLock);
 
     bool isIdleTimerEnabled() const { return mIdleTimer.has_value(); }
     void resetIdleTimer();
@@ -147,7 +148,7 @@
     // Returns true if a given vsync timestamp is considered valid vsync
     // for a given uid
     bool isVsyncValid(nsecs_t expectedVsyncTimestamp, uid_t uid) const
-            EXCLUDES(mFrameRateOverridesMutex);
+            EXCLUDES(mFrameRateOverridesLock);
 
     std::chrono::steady_clock::time_point getPreviousVsyncFrom(nsecs_t expectedPresentTime) const;
 
@@ -165,7 +166,7 @@
     void onDisplayRefreshed(nsecs_t timestamp);
 
     // Notifies the scheduler when the display size has changed. Called from SF's main thread
-    void onPrimaryDisplayAreaChanged(uint32_t displayArea);
+    void onActiveDisplayAreaChanged(uint32_t displayArea);
 
     size_t getEventThreadConnectionCount(ConnectionHandle handle);
 
@@ -176,9 +177,21 @@
 
     // Stores the preferred refresh rate that an app should run at.
     // FrameRateOverride.refreshRateHz == 0 means no preference.
-    void setPreferredRefreshRateForUid(FrameRateOverride) EXCLUDES(mFrameRateOverridesMutex);
+    void setPreferredRefreshRateForUid(FrameRateOverride) EXCLUDES(mFrameRateOverridesLock);
     // Retrieves the overridden refresh rate for a given uid.
-    std::optional<Fps> getFrameRateOverride(uid_t uid) const EXCLUDES(mFrameRateOverridesMutex);
+    std::optional<Fps> getFrameRateOverride(uid_t uid) const
+            EXCLUDES(mRefreshRateConfigsLock, mFrameRateOverridesLock);
+
+    void setRefreshRateConfigs(std::shared_ptr<scheduler::RefreshRateConfigs> refreshRateConfigs)
+            EXCLUDES(mRefreshRateConfigsLock) {
+        std::scoped_lock lock(mRefreshRateConfigsLock);
+        mRefreshRateConfigs = std::move(refreshRateConfigs);
+    }
+
+    nsecs_t getVsyncPeriodFromRefreshRateConfigs() const EXCLUDES(mRefreshRateConfigsLock) {
+        std::scoped_lock lock(mRefreshRateConfigsLock);
+        return mRefreshRateConfigs->getCurrentRefreshRate().getVsyncPeriod();
+    }
 
 private:
     friend class TestableScheduler;
@@ -203,14 +216,14 @@
     };
 
     // Unlike the testing constructor, this creates the VsyncSchedule, LayerHistory, and timers.
-    Scheduler(const scheduler::RefreshRateConfigs&, ISchedulerCallback&, Options);
+    Scheduler(const std::shared_ptr<scheduler::RefreshRateConfigs>&, ISchedulerCallback&, Options);
 
     // Used by tests to inject mocks.
-    Scheduler(VsyncSchedule, const scheduler::RefreshRateConfigs&, ISchedulerCallback&,
-              std::unique_ptr<LayerHistory>, Options);
+    Scheduler(VsyncSchedule, const std::shared_ptr<scheduler::RefreshRateConfigs>&,
+              ISchedulerCallback&, std::unique_ptr<LayerHistory>, Options);
 
     static VsyncSchedule createVsyncSchedule(bool supportKernelIdleTimer);
-    static std::unique_ptr<LayerHistory> createLayerHistory(const scheduler::RefreshRateConfigs&);
+    static std::unique_ptr<LayerHistory> createLayerHistory();
 
     // Create a connection on the given EventThread.
     ConnectionHandle createConnection(std::unique_ptr<EventThread>);
@@ -218,7 +231,7 @@
             EventThread*, ISurfaceComposer::EventRegistrationFlags eventRegistration = {});
 
     // Update feature state machine to given state when corresponding timer resets or expires.
-    void kernelIdleTimerCallback(TimerState);
+    void kernelIdleTimerCallback(TimerState) EXCLUDES(mRefreshRateConfigsLock);
     void idleTimerCallback(TimerState);
     void touchTimerCallback(TimerState);
     void displayPowerTimerCallback(TimerState);
@@ -236,14 +249,21 @@
             scheduler::RefreshRateConfigs::GlobalSignals* consideredSignals = nullptr)
             REQUIRES(mFeatureStateLock);
 
-    void dispatchCachedReportedMode() REQUIRES(mFeatureStateLock);
+    void dispatchCachedReportedMode() REQUIRES(mFeatureStateLock) EXCLUDES(mRefreshRateConfigsLock);
     bool updateFrameRateOverrides(scheduler::RefreshRateConfigs::GlobalSignals consideredSignals,
                                   Fps displayRefreshRate) REQUIRES(mFeatureStateLock)
-            EXCLUDES(mFrameRateOverridesMutex);
+            EXCLUDES(mFrameRateOverridesLock);
 
-    impl::EventThread::ThrottleVsyncCallback makeThrottleVsyncCallback() const;
+    impl::EventThread::ThrottleVsyncCallback makeThrottleVsyncCallback() const
+            EXCLUDES(mRefreshRateConfigsLock);
     impl::EventThread::GetVsyncPeriodFunction makeGetVsyncPeriodFunction() const;
 
+    std::shared_ptr<scheduler::RefreshRateConfigs> holdRefreshRateConfigs() const
+            EXCLUDES(mRefreshRateConfigsLock) {
+        std::scoped_lock lock(mRefreshRateConfigsLock);
+        return mRefreshRateConfigs;
+    }
+
     // Stores EventThread associated with a given VSyncSource, and an initial EventThreadConnection.
     struct Connection {
         sp<EventThreadConnection> connection;
@@ -304,7 +324,9 @@
         std::optional<ModeChangedParams> cachedModeChangedParams;
     } mFeatures GUARDED_BY(mFeatureStateLock);
 
-    const scheduler::RefreshRateConfigs& mRefreshRateConfigs;
+    mutable std::mutex mRefreshRateConfigsLock;
+    std::shared_ptr<scheduler::RefreshRateConfigs> mRefreshRateConfigs
+            GUARDED_BY(mRefreshRateConfigsLock);
 
     std::mutex mVsyncTimelineLock;
     std::optional<hal::VsyncPeriodChangeTimeline> mLastVsyncPeriodChangeTimeline
@@ -315,14 +337,14 @@
 
     // The frame rate override lists need their own mutex as they are being read
     // by SurfaceFlinger, Scheduler and EventThread (as a callback) to prevent deadlocks
-    mutable std::mutex mFrameRateOverridesMutex;
+    mutable std::mutex mFrameRateOverridesLock;
 
     // mappings between a UID and a preferred refresh rate that this app would
     // run at.
     scheduler::RefreshRateConfigs::UidToFrameRateOverride mFrameRateOverridesByContent
-            GUARDED_BY(mFrameRateOverridesMutex);
+            GUARDED_BY(mFrameRateOverridesLock);
     scheduler::RefreshRateConfigs::UidToFrameRateOverride mFrameRateOverridesFromBackdoor
-            GUARDED_BY(mFrameRateOverridesMutex);
+            GUARDED_BY(mFrameRateOverridesLock);
 };
 
 } // namespace android
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index af71b09..0b37dfc 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -159,6 +159,7 @@
 
 using android::hardware::power::Boost;
 using base::StringAppendF;
+using gui::WindowInfo;
 using ui::ColorMode;
 using ui::Dataspace;
 using ui::DisplayPrimaries;
@@ -631,9 +632,7 @@
     mVirtualDisplayIdGenerators.gpu.releaseId(*id);
 }
 
-std::vector<PhysicalDisplayId> SurfaceFlinger::getPhysicalDisplayIds() const {
-    Mutex::Autolock lock(mStateLock);
-
+std::vector<PhysicalDisplayId> SurfaceFlinger::getPhysicalDisplayIdsLocked() const {
     const auto internalDisplayId = getInternalDisplayIdLocked();
     if (!internalDisplayId) {
         return {};
@@ -727,7 +726,7 @@
         mBootStage = BootStage::FINISHED;
 
         if (property_get_bool("sf.debug.show_refresh_rate_overlay", false)) {
-            enableRefreshRateOverlay(true);
+            ON_MAIN_THREAD(enableRefreshRateOverlay(true));
         }
     }));
 }
@@ -836,7 +835,7 @@
         }
     }
 
-    getRenderEngine().onPrimaryDisplaySizeChanged(display->getSize());
+    onActiveDisplaySizeChanged(display);
 
     // Inform native graphics APIs whether the present timestamp is supported:
 
@@ -1074,7 +1073,13 @@
 
 void SurfaceFlinger::setDesiredActiveMode(const ActiveModeInfo& info) {
     ATRACE_CALL();
-    auto refreshRate = mRefreshRateConfigs->getRefreshRateFromModeId(info.modeId);
+    const auto display = getDefaultDisplayDeviceLocked();
+    if (!display) {
+        ALOGW("%s: default display is null", __func__);
+        return;
+    }
+
+    auto refreshRate = display->refreshRateConfigs().getRefreshRateFromModeId(info.modeId);
     ALOGV("%s(%s)", __func__, refreshRate.getName().c_str());
 
     std::lock_guard<std::mutex> lock(mActiveModeLock);
@@ -1085,8 +1090,7 @@
         mDesiredActiveMode.event = mDesiredActiveMode.event | prevConfig;
     } else {
         // Check if we are already at the desired mode
-        const auto display = getDefaultDisplayDeviceLocked();
-        if (!display || display->getActiveMode()->getId() == refreshRate.getModeId()) {
+        if (display->getActiveMode()->getId() == refreshRate.getModeId()) {
             return;
         }
 
@@ -1137,7 +1141,7 @@
         const auto fps = mode->getFps();
         // Keep the old switching type.
         const auto allowGroupSwitching =
-                mRefreshRateConfigs->getCurrentPolicy().allowGroupSwitching;
+                display->refreshRateConfigs().getCurrentPolicy().allowGroupSwitching;
         const scheduler::RefreshRateConfigs::Policy policy{mode->getId(),
                                                            allowGroupSwitching,
                                                            {fps, fps}};
@@ -1179,7 +1183,6 @@
     }
 
     std::lock_guard<std::mutex> lock(mActiveModeLock);
-    mRefreshRateConfigs->setCurrentModeId(mUpcomingActiveMode.modeId);
     display->setActiveMode(mUpcomingActiveMode.modeId);
 
     const Fps refreshRate = upcomingMode->getFps();
@@ -1189,10 +1192,6 @@
     updatePhaseConfiguration(refreshRate);
     ATRACE_INT("ActiveConfigFPS", refreshRate.getValue());
 
-    if (mRefreshRateOverlay) {
-        mRefreshRateOverlay->changeRefreshRate(upcomingMode->getFps());
-    }
-
     if (mUpcomingActiveMode.event != Scheduler::ModeEvent::None) {
         const nsecs_t vsyncPeriod = refreshRate.getPeriodNsecs();
         const auto physicalId = display->getPhysicalId();
@@ -1745,7 +1744,12 @@
 }
 
 bool SurfaceFlinger::isDisplayModeAllowed(DisplayModeId modeId) const {
-    return mRefreshRateConfigs->isModeAllowed(modeId);
+    const auto display = getDefaultDisplayDeviceLocked();
+    if (display) {
+        return display->refreshRateConfigs().isModeAllowed(modeId);
+    }
+    ALOGW("%s: default display is null", __func__);
+    return false;
 }
 
 void SurfaceFlinger::changeRefreshRateLocked(const RefreshRate& refreshRate,
@@ -1961,8 +1965,13 @@
     }
 
     if (mRefreshRateOverlaySpinner) {
-        if (Mutex::Autolock lock(mStateLock); mRefreshRateOverlay) {
-            mRefreshRateOverlay->onInvalidate();
+        if (Mutex::Autolock lock(mStateLock);
+            const auto display = getDefaultDisplayDeviceLocked()) {
+            if (display) {
+                display->onInvalidate();
+            } else {
+                ALOGW("%s: default display is null", __func__);
+            }
         }
     }
 
@@ -2334,7 +2343,7 @@
     mTransactionCallbackInvoker.addPresentFence(mPreviousPresentFences[0].fence);
     mTransactionCallbackInvoker.sendCallbacks();
 
-    if (display && display->isPrimary() && display->getPowerMode() == hal::PowerMode::ON &&
+    if (display && display->isInternal() && display->getPowerMode() == hal::PowerMode::ON &&
         mPreviousPresentFences[0].fenceTime->isValid()) {
         mScheduler->addPresentFence(mPreviousPresentFences[0].fenceTime);
     }
@@ -2471,7 +2480,6 @@
     // We call getTransactionFlags(), which will also clear the flags,
     // with mStateLock held to guarantee that mCurrentState won't change
     // until the transaction is committed.
-
     modulateVsync(&VsyncModulator::onTransactionCommit);
     transactionFlags = getTransactionFlags(eTransactionMask);
     handleTransactionLocked(transactionFlags);
@@ -2584,11 +2592,6 @@
                 sp<IBinder> token = new BBinder();
                 mCurrentState.displays.add(token, state);
                 mPhysicalDisplayTokens.emplace(displayId, std::move(token));
-
-                if (event.hwcDisplayId == getHwComposer().getInternalHwcDisplayId()) {
-                    initScheduler(state);
-                }
-
                 mInterceptor->saveDisplayCreation(state);
             } else {
                 ALOGV("Recreating display %s", to_string(displayId).c_str());
@@ -2643,6 +2646,14 @@
     if (const auto& physical = state.physical) {
         creationArgs.connectionType = physical->type;
         creationArgs.supportedModes = physical->supportedModes;
+        creationArgs.activeModeId = physical->activeMode->getId();
+        scheduler::RefreshRateConfigs::Config config =
+                {.enableFrameRateOverride = android::sysprop::enable_frame_rate_override(false),
+                 .frameRateMultipleThreshold =
+                         base::GetIntProperty("debug.sf.frame_rate_multiple_threshold", 0)};
+        creationArgs.refreshRateConfigs =
+                std::make_shared<scheduler::RefreshRateConfigs>(creationArgs.supportedModes,
+                                                                creationArgs.activeModeId, config);
     }
 
     if (const auto id = PhysicalDisplayId::tryCast(compositionDisplay->getId())) {
@@ -2781,14 +2792,12 @@
     const auto display = setupNewDisplayDeviceInternal(displayToken, std::move(compositionDisplay),
                                                        state, displaySurface, producer);
     mDisplays.emplace(displayToken, display);
+    if (display->isPrimary()) {
+        initScheduler(display);
+    }
     if (!state.isVirtual()) {
         dispatchDisplayHotplugEvent(display->getPhysicalId(), true);
     }
-
-    if (display->isPrimary()) {
-        mScheduler->onPrimaryDisplayAreaChanged(display->getWidth() * display->getHeight());
-        getRenderEngine().onPrimaryDisplaySizeChanged(display->getSize());
-    }
 }
 
 void SurfaceFlinger::processDisplayRemoved(const wp<IBinder>& displayToken) {
@@ -2853,16 +2862,7 @@
 
             // TODO(b/175678251) Call a listener instead.
             if (currentState.physical->hwcDisplayId == getHwComposer().getInternalHwcDisplayId()) {
-                mRefreshRateConfigs->updateDisplayModes(currentState.physical->supportedModes,
-                                                        currentState.physical->activeMode->getId());
-                mVsyncConfiguration->reset();
-                const Fps refreshRate = currentState.physical->activeMode->getFps();
-                updatePhaseConfiguration(refreshRate);
-                mRefreshRateStats->setRefreshRate(refreshRate);
-
-                if (mRefreshRateOverlay) {
-                    mRefreshRateOverlay->reset();
-                }
+                updateInternalDisplayVsyncLocked(display);
             }
         }
         return;
@@ -2872,6 +2872,9 @@
         if (currentState.layerStack != drawingState.layerStack) {
             display->setLayerStack(currentState.layerStack);
         }
+        if (currentState.flags != drawingState.flags) {
+            display->setFlags(currentState.flags);
+        }
         if ((currentState.orientation != drawingState.orientation) ||
             (currentState.layerStackSpaceRect != drawingState.layerStackSpaceRect) ||
             (currentState.orientedDisplaySpaceRect != drawingState.orientedDisplaySpaceRect)) {
@@ -2885,16 +2888,18 @@
             currentState.height != drawingState.height) {
             display->setDisplaySize(currentState.width, currentState.height);
 
-            if (display->isPrimary()) {
-                mScheduler->onPrimaryDisplayAreaChanged(currentState.width * currentState.height);
-            }
-
-            if (mRefreshRateOverlay) {
-                mRefreshRateOverlay->setViewport(display->getSize());
+            if (isDisplayActiveLocked(display)) {
+                onActiveDisplaySizeChanged(display);
             }
         }
     }
 }
+void SurfaceFlinger::updateInternalDisplayVsyncLocked(const sp<DisplayDevice>& activeDisplay) {
+    mVsyncConfiguration->reset();
+    const Fps refreshRate = activeDisplay->refreshRateConfigs().getCurrentRefreshRate().getFps();
+    updatePhaseConfiguration(refreshRate);
+    mRefreshRateStats->setRefreshRate(refreshRate);
+}
 
 void SurfaceFlinger::processDisplayChangesLocked() {
     // here we take advantage of Vector's copy-on-write semantics to
@@ -3076,22 +3081,13 @@
 }
 
 void SurfaceFlinger::updateInputWindowInfo() {
-    std::vector<InputWindowInfo> inputInfos;
+    std::vector<WindowInfo> inputInfos;
 
     mDrawingState.traverseInReverseZOrder([&](Layer* layer) {
         if (!layer->needsInputInfo()) return;
-        sp<DisplayDevice> display;
-        if (enablePerWindowInputRotation()) {
-            for (const auto& pair : ON_MAIN_THREAD(mDisplays)) {
-                const auto& displayDevice = pair.second;
-                if (!displayDevice->getCompositionDisplay()
-                             ->belongsInOutput(layer->getLayerStack(),
-                                               layer->getPrimaryDisplayOnly())) {
-                    continue;
-                }
-                display = displayDevice;
-            }
-        }
+        sp<DisplayDevice> display = enablePerWindowInputRotation()
+                ? ON_MAIN_THREAD(getDisplayWithInputByLayer(layer))
+                : nullptr;
         // When calculating the screen bounds we ignore the transparent region since it may
         // result in an unwanted offset.
         inputInfos.push_back(layer->fillInputInfo(display));
@@ -3131,24 +3127,15 @@
     mScheduler->onFrameRateOverridesChanged(mAppConnectionHandle, displayId);
 }
 
-void SurfaceFlinger::initScheduler(const DisplayDeviceState& displayState) {
+void SurfaceFlinger::initScheduler(const sp<DisplayDevice>& display) {
     if (mScheduler) {
         // In practice it's not allowed to hotplug in/out the primary display once it's been
         // connected during startup, but some tests do it, so just warn and return.
         ALOGW("Can't re-init scheduler");
         return;
     }
-    const auto displayId = displayState.physical->id;
-    scheduler::RefreshRateConfigs::Config config =
-            {.enableFrameRateOverride = android::sysprop::enable_frame_rate_override(false),
-             .frameRateMultipleThreshold =
-                     base::GetIntProperty("debug.sf.frame_rate_multiple_threshold", 0)};
-    mRefreshRateConfigs =
-            std::make_unique<scheduler::RefreshRateConfigs>(displayState.physical->supportedModes,
-                                                            displayState.physical->activeMode
-                                                                    ->getId(),
-                                                            config);
-    const auto currRefreshRate = displayState.physical->activeMode->getFps();
+    const auto displayId = display->getId();
+    const auto currRefreshRate = display->getActiveMode()->getFps();
     mRefreshRateStats = std::make_unique<scheduler::RefreshRateStats>(*mTimeStats, currRefreshRate,
                                                                       hal::PowerMode::OFF);
 
@@ -3156,7 +3143,7 @@
     mVsyncModulator.emplace(mVsyncConfiguration->getCurrentConfigs());
 
     // start the EventThread
-    mScheduler = getFactory().createScheduler(*mRefreshRateConfigs, *this);
+    mScheduler = getFactory().createScheduler(display->holdRefreshRateConfigs(), *this);
     const auto configs = mVsyncConfiguration->getCurrentConfigs();
     const nsecs_t vsyncPeriod = currRefreshRate.getPeriodNsecs();
     mAppConnectionHandle =
@@ -3185,9 +3172,9 @@
     // This is a bit hacky, but this avoids a back-pointer into the main SF
     // classes from EventThread, and there should be no run-time binder cost
     // anyway since there are no connected apps at this point.
-    mScheduler->onPrimaryDisplayModeChanged(mAppConnectionHandle, displayId,
-                                            displayState.physical->activeMode->getId(),
-                                            vsyncPeriod);
+    mScheduler->onPrimaryDisplayModeChanged(mAppConnectionHandle,
+                                            *PhysicalDisplayId::tryCast(displayId),
+                                            display->getActiveMode()->getId(), vsyncPeriod);
     static auto ignorePresentFences =
             base::GetBoolProperty("debug.sf.vsync_reactor_ignore_present_fences"s, false);
     mScheduler->setIgnorePresentFences(
@@ -3835,6 +3822,12 @@
             flags |= eDisplayTransactionNeeded;
         }
     }
+    if (what & DisplayState::eFlagsChanged) {
+        if (state.flags != s.flags) {
+            state.flags = s.flags;
+            flags |= eDisplayTransactionNeeded;
+        }
+    }
     if (what & DisplayState::eDisplayProjectionChanged) {
         if (state.orientation != s.orientation) {
             state.orientation = s.orientation;
@@ -4095,10 +4088,10 @@
     }
     if (what & layer_state_t::eInputInfoChanged) {
         if (privileged) {
-            layer->setInputInfo(*s.inputHandle->getInfo());
+            layer->setInputInfo(*s.windowInfoHandle->getInfo());
             flags |= eTraversalNeeded;
         } else {
-            ALOGE("Attempt to update InputWindowInfo without permission ACCESS_SURFACE_FLINGER");
+            ALOGE("Attempt to update WindowInfo without permission ACCESS_SURFACE_FLINGER");
         }
     }
     std::optional<nsecs_t> dequeueBufferTimestamp;
@@ -4488,7 +4481,8 @@
                           {}, getpid(), getuid(), 0 /* Undefined transactionId */);
 
     setPowerModeInternal(display, hal::PowerMode::ON);
-    const nsecs_t vsyncPeriod = mRefreshRateConfigs->getCurrentRefreshRate().getVsyncPeriod();
+    const nsecs_t vsyncPeriod =
+            display->refreshRateConfigs().getCurrentRefreshRate().getVsyncPeriod();
     mAnimFrameTracker.setDisplayRefreshPeriod(vsyncPeriod);
     mDefaultDisplayTransformHint = display->getTransformHint();
     // Use phase of 0 since phase is not known.
@@ -4502,6 +4496,26 @@
     static_cast<void>(schedule([this]() MAIN_THREAD { onInitializeDisplays(); }));
 }
 
+sp<DisplayDevice> SurfaceFlinger::getDisplayWithInputByLayer(Layer* layer) const {
+    sp<DisplayDevice> display;
+    for (const auto& pair : mDisplays) {
+        const auto& displayDevice = pair.second;
+        if (!displayDevice->receivesInput() ||
+            !displayDevice->getCompositionDisplay()
+                     ->belongsInOutput(layer->getLayerStack(), layer->getPrimaryDisplayOnly())) {
+            continue;
+        }
+        // Don't return immediately so that we can log duplicates.
+        if (display) {
+            ALOGE("Multiple display devices claim to accept input for the same layerstack: %d",
+                  layer->getLayerStack());
+            continue;
+        }
+        display = displayDevice;
+    }
+    return display;
+}
+
 void SurfaceFlinger::setPowerModeInternal(const sp<DisplayDevice>& display, hal::PowerMode mode) {
     if (display->isVirtual()) {
         ALOGE("%s: Invalid operation on virtual display", __FUNCTION__);
@@ -4521,8 +4535,13 @@
     if (mInterceptor->isEnabled()) {
         mInterceptor->savePowerModeUpdate(display->getSequenceId(), static_cast<int32_t>(mode));
     }
-    const auto vsyncPeriod = mRefreshRateConfigs->getCurrentRefreshRate().getVsyncPeriod();
+    const auto vsyncPeriod = display->refreshRateConfigs().getCurrentRefreshRate().getVsyncPeriod();
     if (currentMode == hal::PowerMode::OFF) {
+        const auto activeDisplay = getDisplayDeviceLocked(mActiveDisplayToken);
+        if (display->isInternal() && (!activeDisplay || !activeDisplay->isPoweredOn())) {
+            mActiveDisplayToken = display->getDisplayToken();
+            onActiveDisplayChangedLocked(getDisplayDeviceLocked(mActiveDisplayToken));
+        }
         // Keep uclamp in a separate syscall and set it before changing to RT due to b/190237315.
         // We can merge the syscall later.
         if (SurfaceFlinger::setSchedAttr(true) != NO_ERROR) {
@@ -4532,7 +4551,7 @@
             ALOGW("Couldn't set SCHED_FIFO on display on: %s\n", strerror(errno));
         }
         getHwComposer().setPowerMode(displayId, mode);
-        if (display->isPrimary() && mode != hal::PowerMode::DOZE_SUSPEND) {
+        if (display->isInternal() && mode != hal::PowerMode::DOZE_SUSPEND) {
             getHwComposer().setVsyncEnabled(displayId, mHWCVsyncPendingState);
             mScheduler->onScreenAcquired(mAppConnectionHandle);
             mScheduler->resyncToHardwareVsync(true, vsyncPeriod);
@@ -4549,7 +4568,7 @@
         if (SurfaceFlinger::setSchedAttr(false) != NO_ERROR) {
             ALOGW("Couldn't set uclamp.min on display off: %s\n", strerror(errno));
         }
-        if (display->isPrimary() && currentMode != hal::PowerMode::DOZE_SUSPEND) {
+        if (display->isInternal() && currentMode != hal::PowerMode::DOZE_SUSPEND) {
             mScheduler->disableHardwareVsync(true);
             mScheduler->onScreenReleased(mAppConnectionHandle);
         }
@@ -4563,13 +4582,13 @@
     } else if (mode == hal::PowerMode::DOZE || mode == hal::PowerMode::ON) {
         // Update display while dozing
         getHwComposer().setPowerMode(displayId, mode);
-        if (display->isPrimary() && currentMode == hal::PowerMode::DOZE_SUSPEND) {
+        if (display->isInternal() && currentMode == hal::PowerMode::DOZE_SUSPEND) {
             mScheduler->onScreenAcquired(mAppConnectionHandle);
             mScheduler->resyncToHardwareVsync(true, vsyncPeriod);
         }
     } else if (mode == hal::PowerMode::DOZE_SUSPEND) {
         // Leave display going to doze
-        if (display->isPrimary()) {
+        if (display->isInternal()) {
             mScheduler->disableHardwareVsync(true);
             mScheduler->onScreenReleased(mAppConnectionHandle);
         }
@@ -4579,7 +4598,7 @@
         getHwComposer().setPowerMode(displayId, mode);
     }
 
-    if (display->isPrimary()) {
+    if (display->isInternal()) {
         mTimeStats->setPowerMode(mode);
         mRefreshRateStats->setPowerMode(mode);
         mScheduler->setDisplayPowerState(mode == hal::PowerMode::ON);
@@ -4748,8 +4767,6 @@
                   "      present offset: %9" PRId64 " ns\t     VSYNC period: %9" PRId64 " ns\n\n",
                   dispSyncPresentTimeOffset, getVsyncPeriodFromHWC());
 
-    mRefreshRateConfigs->dump(result);
-
     StringAppendF(&result, "(mode override by backdoor: %s)\n\n",
                   mDebugDisplayModeSetByBackdoor ? "yes" : "no");
 
@@ -5625,51 +5642,39 @@
                 return NO_ERROR;
             }
             case 1034: {
-                switch (n = data.readInt32()) {
-                    case 0:
-                    case 1:
-                        enableRefreshRateOverlay(static_cast<bool>(n));
-                        break;
-                    default: {
-                        Mutex::Autolock lock(mStateLock);
-                        reply->writeBool(mRefreshRateOverlay != nullptr);
+                schedule([&] {
+                    switch (n = data.readInt32()) {
+                        case 0:
+                        case 1:
+                            ON_MAIN_THREAD(enableRefreshRateOverlay(static_cast<bool>(n)));
+                            break;
+                        default: {
+                            reply->writeBool(ON_MAIN_THREAD(isRefreshRateOverlayEnabled()));
+                        }
                     }
-                }
+                }).get();
                 return NO_ERROR;
             }
             case 1035: {
                 const int modeId = data.readInt32();
-                mDebugDisplayModeSetByBackdoor = false;
 
-                const auto displayId = [&]() -> std::optional<PhysicalDisplayId> {
-                    uint64_t inputDisplayId = 0;
-                    if (data.readUint64(&inputDisplayId) == NO_ERROR) {
-                        const auto token = getPhysicalDisplayToken(
-                                static_cast<PhysicalDisplayId>(inputDisplayId));
-                        if (!token) {
-                            ALOGE("No display with id: %" PRIu64, inputDisplayId);
-                            return std::nullopt;
-                        }
-
-                        return std::make_optional<PhysicalDisplayId>(inputDisplayId);
+                const auto display = [&]() -> sp<IBinder> {
+                    uint64_t value;
+                    if (data.readUint64(&value) != NO_ERROR) {
+                        return getDefaultDisplayDevice()->getDisplayToken().promote();
                     }
 
-                    return getInternalDisplayId();
+                    if (const auto id = DisplayId::fromValue<PhysicalDisplayId>(value)) {
+                        return getPhysicalDisplayToken(*id);
+                    }
+
+                    ALOGE("Invalid physical display ID");
+                    return nullptr;
                 }();
 
-                if (!displayId) {
-                    ALOGE("No display found");
-                    return NO_ERROR;
-                }
-
-                status_t result = setActiveMode(getPhysicalDisplayToken(*displayId), modeId);
-                if (result != NO_ERROR) {
-                    return result;
-                }
-
-                mDebugDisplayModeSetByBackdoor = true;
-
-                return NO_ERROR;
+                const status_t result = setActiveMode(display, modeId);
+                mDebugDisplayModeSetByBackdoor = result == NO_ERROR;
+                return result;
             }
             case 1036: {
                 if (data.readInt32() > 0) {
@@ -5732,14 +5737,11 @@
                             std::optional<PhysicalDisplayId> inputId = std::nullopt;
                             if (uint64_t inputDisplayId;
                                 data.readUint64(&inputDisplayId) == NO_ERROR) {
-                                const auto token = getPhysicalDisplayToken(
-                                        static_cast<PhysicalDisplayId>(inputDisplayId));
-                                if (!token) {
+                                inputId = DisplayId::fromValue<PhysicalDisplayId>(inputDisplayId);
+                                if (!inputId || getPhysicalDisplayToken(*inputId)) {
                                     ALOGE("No display with id: %" PRIu64, inputDisplayId);
                                     return NAME_NOT_FOUND;
                                 }
-
-                                inputId = std::make_optional<PhysicalDisplayId>(inputDisplayId);
                             }
                             {
                                 Mutex::Autolock lock(mStateLock);
@@ -5780,7 +5782,7 @@
     static bool updateOverlay =
             property_get_bool("debug.sf.kernel_idle_timer_update_overlay", true);
     if (!updateOverlay) return;
-    if (Mutex::Autolock lock(mStateLock); !mRefreshRateOverlay) return;
+    if (Mutex::Autolock lock(mStateLock); !isRefreshRateOverlayEnabled()) return;
 
     // Update the overlay on the main thread to avoid race conditions with
     // mRefreshRateConfigs->getCurrentRefreshRate()
@@ -5790,12 +5792,12 @@
                 desiredActiveMode ? std::make_optional(desiredActiveMode->modeId) : std::nullopt;
 
         const bool timerExpired = mKernelIdleTimerEnabled && expired;
-        const auto newRefreshRate =
-                mRefreshRateConfigs->onKernelTimerChanged(desiredModeId, timerExpired);
-        if (newRefreshRate) {
-            if (Mutex::Autolock lock(mStateLock); mRefreshRateOverlay) {
-                mRefreshRateOverlay->changeRefreshRate(*newRefreshRate);
-            }
+        const auto display = ON_MAIN_THREAD(getDefaultDisplayDeviceLocked());
+        if (!display) {
+            ALOGW("%s: default display is null", __func__);
+            return;
+        }
+        if (display->onKernelTimerChanged(desiredModeId, timerExpired)) {
             mEventQueue->invalidate();
         }
     }));
@@ -5808,8 +5810,13 @@
     if (!mSupportKernelIdleTimer) {
         return;
     }
-    const KernelIdleTimerAction action = mRefreshRateConfigs->getIdleTimerAction();
+    const auto display = getDefaultDisplayDeviceLocked();
+    if (!display) {
+        ALOGW("%s: default display is null", __func__);
+        return;
+    }
 
+    const KernelIdleTimerAction action = display->refreshRateConfigs().getIdleTimerAction();
     switch (action) {
         case KernelIdleTimerAction::TurnOff:
             if (mKernelIdleTimerEnabled) {
@@ -5989,7 +5996,7 @@
                                captureListener);
 }
 
-status_t SurfaceFlinger::captureDisplay(uint64_t displayIdOrLayerStack,
+status_t SurfaceFlinger::captureDisplay(DisplayId displayId,
                                         const sp<IScreenCaptureListener>& captureListener) {
     ui::LayerStack layerStack;
     wp<const DisplayDevice> displayWeak;
@@ -5997,21 +6004,14 @@
     ui::Dataspace dataspace;
     {
         Mutex::Autolock lock(mStateLock);
-        auto display = getDisplayDeviceLocked(PhysicalDisplayId{displayIdOrLayerStack});
 
-        // Fall back to first display whose layer stack matches.
-        if (!display) {
-            const auto layerStack = static_cast<ui::LayerStack>(displayIdOrLayerStack);
-            display = findDisplay(WithLayerStack(layerStack));
-        }
-
+        const auto display = getDisplayDeviceLocked(displayId);
         if (!display) {
             return NAME_NOT_FOUND;
         }
 
-        layerStack = display->getLayerStack();
         displayWeak = display;
-
+        layerStack = display->getLayerStack();
         size = display->getLayerStackSpaceRect().getSize();
 
         dataspace =
@@ -6096,7 +6096,11 @@
             }
         }
 
-        const auto display = findDisplay(WithLayerStack(parent->getLayerStack()));
+        const auto display =
+                findDisplay([layerStack = parent->getLayerStack()](const auto& display) {
+                    return display.getLayerStack() == layerStack;
+                });
+
         if (!display) {
             return NAME_NOT_FOUND;
         }
@@ -6427,8 +6431,10 @@
         const std::optional<scheduler::RefreshRateConfigs::Policy>& policy, bool overridePolicy) {
     Mutex::Autolock lock(mStateLock);
 
-    LOG_ALWAYS_FATAL_IF(!display->isPrimary() && overridePolicy,
-                        "Can only set override policy on the primary display");
+    const bool isDefaultDisplay = display == getDefaultDisplayDeviceLocked();
+
+    LOG_ALWAYS_FATAL_IF(!isDefaultDisplay && overridePolicy,
+                        "Can only set override policy on the default display");
     LOG_ALWAYS_FATAL_IF(!policy && !overridePolicy, "Can only clear the override policy");
 
     if (mDebugDisplayModeSetByBackdoor) {
@@ -6436,11 +6442,21 @@
         return NO_ERROR;
     }
 
-    if (!display->isPrimary()) {
-        // TODO(b/144711714): For non-primary displays we should be able to set an active mode
+    status_t setPolicyResult = overridePolicy
+            ? display->refreshRateConfigs().setOverridePolicy(policy)
+            : display->refreshRateConfigs().setDisplayManagerPolicy(*policy);
+    if (setPolicyResult < 0) {
+        return BAD_VALUE;
+    }
+    if (setPolicyResult == scheduler::RefreshRateConfigs::CURRENT_POLICY_UNCHANGED) {
+        return NO_ERROR;
+    }
+
+    if (!isDefaultDisplay) {
+        // TODO(b/144711714): For non-default displays we should be able to set an active mode
         // as well. For now, just call directly to initiateModeChange but ideally
         // it should go thru setDesiredActiveMode, similar to primary display.
-        ALOGV("%s for non-primary display", __func__);
+        ALOGV("%s for non-default display", __func__);
         const auto displayId = display->getPhysicalId();
 
         hal::VsyncPeriodChangeConstraints constraints;
@@ -6462,16 +6478,8 @@
         return NO_ERROR;
     }
 
-    status_t setPolicyResult = overridePolicy
-            ? mRefreshRateConfigs->setOverridePolicy(policy)
-            : mRefreshRateConfigs->setDisplayManagerPolicy(*policy);
-    if (setPolicyResult < 0) {
-        return BAD_VALUE;
-    }
-    if (setPolicyResult == scheduler::RefreshRateConfigs::CURRENT_POLICY_UNCHANGED) {
-        return NO_ERROR;
-    }
-    scheduler::RefreshRateConfigs::Policy currentPolicy = mRefreshRateConfigs->getCurrentPolicy();
+    scheduler::RefreshRateConfigs::Policy currentPolicy =
+            display->refreshRateConfigs().getCurrentPolicy();
 
     ALOGV("Setting desired display mode specs: %s", currentPolicy.toString().c_str());
 
@@ -6484,11 +6492,9 @@
                                             vsyncPeriod);
     toggleKernelIdleTimer();
 
-    auto modeId = mScheduler->getPreferredModeId();
-    auto preferredRefreshRate = modeId
-            ? mRefreshRateConfigs->getRefreshRateFromModeId(*modeId)
-            // NOTE: Choose the default mode ID, if Scheduler doesn't have one in mind.
-            : mRefreshRateConfigs->getRefreshRateFromModeId(currentPolicy.defaultMode);
+    auto modeId = mScheduler->getPreferredModeId() ? *mScheduler->getPreferredModeId()
+                                                   : currentPolicy.defaultMode;
+    auto preferredRefreshRate = display->refreshRateConfigs().getRefreshRateFromModeId(modeId);
     ALOGV("trying to switch to Scheduler preferred mode %d (%s)",
           preferredRefreshRate.getModeId().value(), preferredRefreshRate.getName().c_str());
 
@@ -6558,29 +6564,19 @@
         return NAME_NOT_FOUND;
     }
 
-    if (display->isPrimary()) {
-        scheduler::RefreshRateConfigs::Policy policy =
-                mRefreshRateConfigs->getDisplayManagerPolicy();
-        *outDefaultMode = policy.defaultMode.value();
-        *outAllowGroupSwitching = policy.allowGroupSwitching;
-        *outPrimaryRefreshRateMin = policy.primaryRange.min.getValue();
-        *outPrimaryRefreshRateMax = policy.primaryRange.max.getValue();
-        *outAppRequestRefreshRateMin = policy.appRequestRange.min.getValue();
-        *outAppRequestRefreshRateMax = policy.appRequestRange.max.getValue();
-        return NO_ERROR;
-    } else if (display->isVirtual()) {
+    if (display->isVirtual()) {
         return INVALID_OPERATION;
-    } else {
-        const auto activeMode = display->getActiveMode();
-        *outDefaultMode = activeMode->getId().value();
-        *outAllowGroupSwitching = false;
-        auto vsyncPeriod = activeMode->getVsyncPeriod();
-        *outPrimaryRefreshRateMin = Fps::fromPeriodNsecs(vsyncPeriod).getValue();
-        *outPrimaryRefreshRateMax = Fps::fromPeriodNsecs(vsyncPeriod).getValue();
-        *outAppRequestRefreshRateMin = Fps::fromPeriodNsecs(vsyncPeriod).getValue();
-        *outAppRequestRefreshRateMax = Fps::fromPeriodNsecs(vsyncPeriod).getValue();
-        return NO_ERROR;
     }
+
+    scheduler::RefreshRateConfigs::Policy policy =
+            display->refreshRateConfigs().getDisplayManagerPolicy();
+    *outDefaultMode = policy.defaultMode.value();
+    *outAllowGroupSwitching = policy.allowGroupSwitching;
+    *outPrimaryRefreshRateMin = policy.primaryRange.min.getValue();
+    *outPrimaryRefreshRateMax = policy.primaryRange.max.getValue();
+    *outAppRequestRefreshRateMin = policy.appRequestRange.min.getValue();
+    *outAppRequestRefreshRateMax = policy.appRequestRange.max.getValue();
+    return NO_ERROR;
 }
 
 wp<Layer> SurfaceFlinger::fromHandle(const sp<IBinder>& handle) {
@@ -6715,7 +6711,8 @@
             // matter for the override policy though, since we set allowGroupSwitching to
             // true, so it's not a problem.
             scheduler::RefreshRateConfigs::Policy overridePolicy;
-            overridePolicy.defaultMode = mRefreshRateConfigs->getDisplayManagerPolicy().defaultMode;
+            overridePolicy.defaultMode =
+                    display->refreshRateConfigs().getDisplayManagerPolicy().defaultMode;
             overridePolicy.allowGroupSwitching = true;
             constexpr bool kOverridePolicy = true;
             result = setDesiredDisplayModeSpecsInternal(display, overridePolicy, kOverridePolicy);
@@ -6783,25 +6780,11 @@
 }
 
 void SurfaceFlinger::enableRefreshRateOverlay(bool enable) {
-    static_cast<void>(schedule([=] {
-        std::unique_ptr<RefreshRateOverlay> overlay;
-        if (enable) {
-            overlay = std::make_unique<RefreshRateOverlay>(*this, mRefreshRateOverlaySpinner);
+    for (const auto& [ignored, display] : mDisplays) {
+        if (display->isInternal()) {
+            display->enableRefreshRateOverlay(enable, mRefreshRateOverlaySpinner);
         }
-
-        {
-            Mutex::Autolock lock(mStateLock);
-
-            // Destroy the layer of the current overlay, if any, outside the lock.
-            mRefreshRateOverlay.swap(overlay);
-            if (!mRefreshRateOverlay) return;
-
-            if (const auto display = getDefaultDisplayDeviceLocked()) {
-                mRefreshRateOverlay->setViewport(display->getSize());
-                mRefreshRateOverlay->changeRefreshRate(display->getActiveMode()->getFps());
-            }
-        }
-    }));
+    }
 }
 
 status_t SurfaceFlinger::addTransactionTraceListener(
@@ -6829,7 +6812,14 @@
 }
 
 status_t SurfaceFlinger::getMaxAcquiredBufferCount(int* buffers) const {
-    const auto maxSupportedRefreshRate = mRefreshRateConfigs->getSupportedRefreshRateRange().max;
+    const auto maxSupportedRefreshRate = [&] {
+        const auto display = getDefaultDisplayDevice();
+        if (display) {
+            return display->refreshRateConfigs().getSupportedRefreshRateRange().max;
+        }
+        ALOGW("%s: default display is null", __func__);
+        return Fps(60);
+    }();
     *buffers = getMaxAcquiredBufferCountForRefreshRate(maxSupportedRefreshRate);
     return NO_ERROR;
 }
@@ -6840,7 +6830,14 @@
         if (frameRateOverride.has_value()) {
             return frameRateOverride.value();
         }
-        return mRefreshRateConfigs->getCurrentRefreshRate().getFps();
+
+        const auto display = ON_MAIN_THREAD(getDefaultDisplayDeviceLocked());
+        if (display) {
+            return display->refreshRateConfigs().getCurrentRefreshRate().getFps();
+        }
+
+        ALOGW("%s: default display is null", __func__);
+        return Fps(60);
     }();
     return getMaxAcquiredBufferCountForRefreshRate(refreshRate);
 }
@@ -6956,6 +6953,23 @@
     mRegionSamplingThread->onCompositionComplete(mEventQueue->nextExpectedInvalidate());
 }
 
+void SurfaceFlinger::onActiveDisplaySizeChanged(const sp<DisplayDevice>& activeDisplay) {
+    mScheduler->onActiveDisplayAreaChanged(activeDisplay->getWidth() * activeDisplay->getHeight());
+    getRenderEngine().onActiveDisplaySizeChanged(activeDisplay->getSize());
+}
+
+void SurfaceFlinger::onActiveDisplayChangedLocked(const sp<DisplayDevice>& activeDisplay) {
+    ATRACE_CALL();
+
+    if (!activeDisplay) {
+        ALOGE("%s: activeDisplay is null", __func__);
+        return;
+    }
+    updateInternalDisplayVsyncLocked(activeDisplay);
+    mScheduler->setRefreshRateConfigs(activeDisplay->holdRefreshRateConfigs());
+    onActiveDisplaySizeChanged(activeDisplay);
+}
+
 } // namespace android
 
 #if defined(__gl_h_)
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 1d53ed5..b35ec3d 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -591,7 +591,7 @@
               typename Handler = VsyncModulator::VsyncConfigOpt (VsyncModulator::*)(Args...)>
     void modulateVsync(Handler handler, Args... args) {
         if (const auto config = (*mVsyncModulator.*handler)(args...)) {
-            const auto vsyncPeriod = mRefreshRateConfigs->getCurrentRefreshRate().getVsyncPeriod();
+            const auto vsyncPeriod = mScheduler->getVsyncPeriodFromRefreshRateConfigs();
             setVsyncConfig(*config, vsyncPeriod);
         }
     }
@@ -610,7 +610,10 @@
     sp<ISurfaceComposerClient> createConnection() override;
     sp<IBinder> createDisplay(const String8& displayName, bool secure) override;
     void destroyDisplay(const sp<IBinder>& displayToken) override;
-    std::vector<PhysicalDisplayId> getPhysicalDisplayIds() const override;
+    std::vector<PhysicalDisplayId> getPhysicalDisplayIds() const override EXCLUDES(mStateLock) {
+        Mutex::Autolock lock(mStateLock);
+        return getPhysicalDisplayIdsLocked();
+    }
     sp<IBinder> getPhysicalDisplayToken(PhysicalDisplayId displayId) const override;
     status_t setTransactionState(const FrameTimelineInfo& frameTimelineInfo,
                                  const Vector<ComposerState>& state,
@@ -628,12 +631,10 @@
     sp<IDisplayEventConnection> createDisplayEventConnection(
             ISurfaceComposer::VsyncSource vsyncSource = eVsyncSourceApp,
             ISurfaceComposer::EventRegistrationFlags eventRegistration = {}) override;
-    status_t captureDisplay(const DisplayCaptureArgs& args,
-                            const sp<IScreenCaptureListener>& captureListener) override;
-    status_t captureDisplay(uint64_t displayOrLayerStack,
-                            const sp<IScreenCaptureListener>& captureListener) override;
-    status_t captureLayers(const LayerCaptureArgs& args,
-                           const sp<IScreenCaptureListener>& captureListener) override;
+
+    status_t captureDisplay(const DisplayCaptureArgs&, const sp<IScreenCaptureListener>&) override;
+    status_t captureDisplay(DisplayId, const sp<IScreenCaptureListener>&) override;
+    status_t captureLayers(const LayerCaptureArgs&, const sp<IScreenCaptureListener>&) override;
 
     status_t getDisplayStats(const sp<IBinder>& displayToken, DisplayStatInfo* stats) override;
     status_t getDisplayState(const sp<IBinder>& displayToken, ui::DisplayState*)
@@ -748,7 +749,7 @@
     // Called when the frame rate override list changed to trigger an event.
     void triggerOnFrameRateOverridesChanged() override;
     // Toggles the kernel idle timer on or off depending the policy decisions around refresh rates.
-    void toggleKernelIdleTimer();
+    void toggleKernelIdleTimer() REQUIRES(mStateLock);
     // Keeps track of whether the kernel idle timer is currently enabled, so we don't have to
     // make calls to sys prop each time.
     bool mKernelIdleTimerEnabled = false;
@@ -812,7 +813,7 @@
     void commitInputWindowCommands() REQUIRES(mStateLock);
     void updateCursorAsync();
 
-    void initScheduler(const DisplayDeviceState&) REQUIRES(mStateLock);
+    void initScheduler(const sp<DisplayDevice>& display) REQUIRES(mStateLock);
     void updatePhaseConfiguration(const Fps&) REQUIRES(mStateLock);
     void setVsyncConfig(const VsyncModulator::VsyncConfig&, nsecs_t vsyncPeriod);
 
@@ -949,26 +950,23 @@
         return it == mDisplays.end() ? nullptr : it->second;
     }
 
-    sp<const DisplayDevice> getDisplayDeviceLocked(PhysicalDisplayId id) const
-            REQUIRES(mStateLock) {
-        if (const auto token = getPhysicalDisplayTokenLocked(id)) {
-            return getDisplayDeviceLocked(token);
-        }
-        return nullptr;
-    }
-
     sp<const DisplayDevice> getDefaultDisplayDeviceLocked() const REQUIRES(mStateLock) {
         return const_cast<SurfaceFlinger*>(this)->getDefaultDisplayDeviceLocked();
     }
 
     sp<DisplayDevice> getDefaultDisplayDeviceLocked() REQUIRES(mStateLock) {
+        if (const auto display = getDisplayDeviceLocked(mActiveDisplayToken)) {
+            return display;
+        }
+        // The active display is outdated, fall back to the internal display
+        mActiveDisplayToken.clear();
         if (const auto token = getInternalDisplayTokenLocked()) {
             return getDisplayDeviceLocked(token);
         }
         return nullptr;
     }
 
-    sp<const DisplayDevice> getDefaultDisplayDevice() EXCLUDES(mStateLock) {
+    sp<const DisplayDevice> getDefaultDisplayDevice() const EXCLUDES(mStateLock) {
         Mutex::Autolock lock(mStateLock);
         return getDefaultDisplayDeviceLocked();
     }
@@ -987,10 +985,18 @@
         return findDisplay([id](const auto& display) { return display.getId() == id; });
     }
 
+    std::vector<PhysicalDisplayId> getPhysicalDisplayIdsLocked() const REQUIRES(mStateLock);
+
     // mark a region of a layer stack dirty. this updates the dirty
     // region of all screens presenting this layer stack.
     void invalidateLayerStack(const sp<const Layer>& layer, const Region& dirty);
 
+    sp<DisplayDevice> getDisplayWithInputByLayer(Layer* layer) const REQUIRES(mStateLock);
+
+    bool isDisplayActiveLocked(const sp<const DisplayDevice>& display) REQUIRES(mStateLock) {
+        return display->getDisplayToken() == mActiveDisplayToken;
+    }
+
     /*
      * H/W composer
      */
@@ -1113,6 +1119,10 @@
             REQUIRES(mStateLock);
     void releaseVirtualDisplay(VirtualDisplayId);
 
+    void onActiveDisplayChangedLocked(const sp<DisplayDevice>& activeDisplay) REQUIRES(mStateLock);
+
+    void onActiveDisplaySizeChanged(const sp<DisplayDevice>& activeDisplay);
+
     /*
      * Debugging & dumpsys
      */
@@ -1192,6 +1202,9 @@
                                                std::chrono::nanoseconds presentLatency);
     int getMaxAcquiredBufferCountForRefreshRate(Fps refreshRate) const;
 
+    void updateInternalDisplayVsyncLocked(const sp<DisplayDevice>& activeDisplay)
+            REQUIRES(mStateLock);
+
     sp<StartPropertySetThread> mStartPropertySetThread;
     surfaceflinger::Factory& mFactory;
 
@@ -1388,7 +1401,6 @@
     // Optional to defer construction until PhaseConfiguration is created.
     std::optional<scheduler::VsyncModulator> mVsyncModulator;
 
-    std::unique_ptr<scheduler::RefreshRateConfigs> mRefreshRateConfigs;
     std::unique_ptr<scheduler::RefreshRateStats> mRefreshRateStats;
 
     std::atomic<nsecs_t> mExpectedPresentTime = 0;
@@ -1428,8 +1440,7 @@
     // This should only be accessed on the main thread.
     nsecs_t mFrameStartTime = 0;
 
-    void enableRefreshRateOverlay(bool enable);
-    std::unique_ptr<RefreshRateOverlay> mRefreshRateOverlay GUARDED_BY(mStateLock);
+    void enableRefreshRateOverlay(bool enable) REQUIRES(mStateLock);
 
     // Flag used to set override desired display mode from backdoor
     bool mDebugDisplayModeSetByBackdoor = false;
@@ -1480,6 +1491,15 @@
 
     void scheduleRegionSamplingThread();
     void notifyRegionSamplingThread();
+
+    bool isRefreshRateOverlayEnabled() const REQUIRES(mStateLock) {
+        return std::any_of(mDisplays.begin(), mDisplays.end(),
+                           [](std::pair<wp<IBinder>, sp<DisplayDevice>> display) {
+                               return display.second->isRefreshRateOverlayEnabled();
+                           });
+    }
+
+    wp<IBinder> mActiveDisplayToken GUARDED_BY(mStateLock);
 };
 
 } // namespace android
diff --git a/services/surfaceflinger/SurfaceFlingerDefaultFactory.cpp b/services/surfaceflinger/SurfaceFlingerDefaultFactory.cpp
index 4a75180..89d1c4d 100644
--- a/services/surfaceflinger/SurfaceFlingerDefaultFactory.cpp
+++ b/services/surfaceflinger/SurfaceFlingerDefaultFactory.cpp
@@ -65,8 +65,9 @@
 }
 
 std::unique_ptr<Scheduler> DefaultFactory::createScheduler(
-        const scheduler::RefreshRateConfigs& configs, ISchedulerCallback& callback) {
-    return std::make_unique<Scheduler>(configs, callback);
+        const std::shared_ptr<scheduler::RefreshRateConfigs>& refreshRateConfigs,
+        ISchedulerCallback& callback) {
+    return std::make_unique<Scheduler>(std::move(refreshRateConfigs), callback);
 }
 
 sp<SurfaceInterceptor> DefaultFactory::createSurfaceInterceptor() {
diff --git a/services/surfaceflinger/SurfaceFlingerDefaultFactory.h b/services/surfaceflinger/SurfaceFlingerDefaultFactory.h
index 24148dd..b8bf2ba 100644
--- a/services/surfaceflinger/SurfaceFlingerDefaultFactory.h
+++ b/services/surfaceflinger/SurfaceFlingerDefaultFactory.h
@@ -30,8 +30,8 @@
     std::unique_ptr<MessageQueue> createMessageQueue() override;
     std::unique_ptr<scheduler::VsyncConfiguration> createVsyncConfiguration(
             Fps currentRefreshRate) override;
-    std::unique_ptr<Scheduler> createScheduler(const scheduler::RefreshRateConfigs&,
-                                               ISchedulerCallback&) override;
+    std::unique_ptr<Scheduler> createScheduler(
+            const std::shared_ptr<scheduler::RefreshRateConfigs>&, ISchedulerCallback&) override;
     sp<SurfaceInterceptor> createSurfaceInterceptor() override;
     sp<StartPropertySetThread> createStartPropertySetThread(bool timestampPropertyValue) override;
     sp<DisplayDevice> createDisplayDevice(DisplayDeviceCreationArgs&) override;
diff --git a/services/surfaceflinger/SurfaceFlingerFactory.h b/services/surfaceflinger/SurfaceFlingerFactory.h
index 885297f..13c95dd 100644
--- a/services/surfaceflinger/SurfaceFlingerFactory.h
+++ b/services/surfaceflinger/SurfaceFlingerFactory.h
@@ -79,8 +79,8 @@
     virtual std::unique_ptr<MessageQueue> createMessageQueue() = 0;
     virtual std::unique_ptr<scheduler::VsyncConfiguration> createVsyncConfiguration(
             Fps currentRefreshRate) = 0;
-    virtual std::unique_ptr<Scheduler> createScheduler(const scheduler::RefreshRateConfigs&,
-                                                       ISchedulerCallback&) = 0;
+    virtual std::unique_ptr<Scheduler> createScheduler(
+            const std::shared_ptr<scheduler::RefreshRateConfigs>&, ISchedulerCallback&) = 0;
     virtual sp<SurfaceInterceptor> createSurfaceInterceptor() = 0;
 
     virtual sp<StartPropertySetThread> createStartPropertySetThread(
diff --git a/services/surfaceflinger/SurfaceInterceptor.cpp b/services/surfaceflinger/SurfaceInterceptor.cpp
index 8ca241e..2084bb6 100644
--- a/services/surfaceflinger/SurfaceInterceptor.cpp
+++ b/services/surfaceflinger/SurfaceInterceptor.cpp
@@ -160,6 +160,7 @@
 
     addDisplaySurfaceLocked(transaction, display.sequenceId, display.surface);
     addDisplayLayerStackLocked(transaction, display.sequenceId, display.layerStack);
+    addDisplayFlagsLocked(transaction, display.sequenceId, display.flags);
     addDisplaySizeLocked(transaction, display.sequenceId, display.width, display.height);
     addDisplayProjectionLocked(transaction, display.sequenceId, toRotationInt(display.orientation),
                                display.layerStackSpaceRect, display.orientedDisplaySpaceRect);
@@ -474,6 +475,9 @@
     if (state.what & DisplayState::eLayerStackChanged) {
         addDisplayLayerStackLocked(transaction, sequenceId, state.layerStack);
     }
+    if (state.what & DisplayState::eFlagsChanged) {
+        addDisplayFlagsLocked(transaction, sequenceId, state.flags);
+    }
     if (state.what & DisplayState::eDisplaySizeChanged) {
         addDisplaySizeLocked(transaction, sequenceId, state.width, state.height);
     }
@@ -565,6 +569,13 @@
     layerStackChange->set_layer_stack(layerStack);
 }
 
+void SurfaceInterceptor::addDisplayFlagsLocked(Transaction* transaction, int32_t sequenceId,
+                                               uint32_t flags) {
+    DisplayChange* dispChange(createDisplayChangeLocked(transaction, sequenceId));
+    DisplayFlagsChange* flagsChange(dispChange->mutable_flags());
+    flagsChange->set_flags(flags);
+}
+
 void SurfaceInterceptor::addDisplaySizeLocked(Transaction* transaction, int32_t sequenceId,
         uint32_t w, uint32_t h)
 {
diff --git a/services/surfaceflinger/SurfaceInterceptor.h b/services/surfaceflinger/SurfaceInterceptor.h
index 30aca83..e498e7d 100644
--- a/services/surfaceflinger/SurfaceInterceptor.h
+++ b/services/surfaceflinger/SurfaceInterceptor.h
@@ -184,6 +184,7 @@
             const sp<const IGraphicBufferProducer>& surface);
     void addDisplayLayerStackLocked(Transaction* transaction, int32_t sequenceId,
             uint32_t layerStack);
+    void addDisplayFlagsLocked(Transaction* transaction, int32_t sequenceId, uint32_t flags);
     void addDisplaySizeLocked(Transaction* transaction, int32_t sequenceId, uint32_t w,
             uint32_t h);
     void addDisplayProjectionLocked(Transaction* transaction, int32_t sequenceId,
diff --git a/services/surfaceflinger/tests/RefreshRateOverlay_test.cpp b/services/surfaceflinger/tests/RefreshRateOverlay_test.cpp
index 05858bf..fb4458a 100644
--- a/services/surfaceflinger/tests/RefreshRateOverlay_test.cpp
+++ b/services/surfaceflinger/tests/RefreshRateOverlay_test.cpp
@@ -20,6 +20,10 @@
 
 #include <gui/SurfaceComposerClient.h>
 #include <private/gui/ComposerService.h>
+#include <chrono>
+
+using ::std::literals::chrono_literals::operator""ms;
+using ::std::literals::chrono_literals::operator""s;
 
 static constexpr int kRefreshRateOverlayCode = 1034;
 static constexpr int kRefreshRateOverlayEnable = 1;
diff --git a/services/surfaceflinger/tests/fakehwc/SFFakeHwc_test.cpp b/services/surfaceflinger/tests/fakehwc/SFFakeHwc_test.cpp
index 162711d..a9e935d 100644
--- a/services/surfaceflinger/tests/fakehwc/SFFakeHwc_test.cpp
+++ b/services/surfaceflinger/tests/fakehwc/SFFakeHwc_test.cpp
@@ -279,7 +279,7 @@
     }
 
     bool waitForHotplugEvent(Display displayId, bool connected) {
-        return waitForHotplugEvent(PhysicalDisplayId(displayId), connected);
+        return waitForHotplugEvent(physicalIdFromHwcDisplayId(displayId), connected);
     }
 
     bool waitForHotplugEvent(PhysicalDisplayId displayId, bool connected) {
@@ -305,7 +305,7 @@
     }
 
     bool waitForModeChangedEvent(Display display, int32_t modeId) {
-        PhysicalDisplayId displayId(display);
+        PhysicalDisplayId displayId = physicalIdFromHwcDisplayId(display);
         int waitCount = 20;
         while (waitCount--) {
             while (!mReceivedDisplayEvents.empty()) {
diff --git a/services/surfaceflinger/tests/unittests/Android.bp b/services/surfaceflinger/tests/unittests/Android.bp
index b5086fa..bd6fe1d 100644
--- a/services/surfaceflinger/tests/unittests/Android.bp
+++ b/services/surfaceflinger/tests/unittests/Android.bp
@@ -23,7 +23,10 @@
 
 cc_test {
     name: "libsurfaceflinger_unittest",
-    defaults: ["surfaceflinger_defaults"],
+    defaults: [
+        "skia_renderengine_deps",
+        "surfaceflinger_defaults",
+    ],
     test_suites: ["device-tests"],
     sanitize: {
         // Using the address sanitizer not only helps uncover issues in the code
diff --git a/services/surfaceflinger/tests/unittests/CompositionTest.cpp b/services/surfaceflinger/tests/unittests/CompositionTest.cpp
index 560f139..fca3bfc 100644
--- a/services/surfaceflinger/tests/unittests/CompositionTest.cpp
+++ b/services/surfaceflinger/tests/unittests/CompositionTest.cpp
@@ -77,7 +77,7 @@
 constexpr hal::HWLayerId HWC_LAYER = 5000;
 constexpr Transform DEFAULT_TRANSFORM = static_cast<Transform>(0);
 
-constexpr PhysicalDisplayId DEFAULT_DISPLAY_ID(42);
+constexpr PhysicalDisplayId DEFAULT_DISPLAY_ID = PhysicalDisplayId::fromPort(42u);
 constexpr int DEFAULT_DISPLAY_WIDTH = 1920;
 constexpr int DEFAULT_DISPLAY_HEIGHT = 1024;
 
diff --git a/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp b/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp
index cc24323..60b0f53 100644
--- a/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp
+++ b/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp
@@ -122,7 +122,7 @@
 
 sp<DisplayDevice> DisplayTransactionTest::injectDefaultInternalDisplay(
         std::function<void(FakeDisplayDeviceInjector&)> injectExtra) {
-    constexpr PhysicalDisplayId DEFAULT_DISPLAY_ID(777);
+    constexpr PhysicalDisplayId DEFAULT_DISPLAY_ID = PhysicalDisplayId::fromPort(255u);
     constexpr int DEFAULT_DISPLAY_WIDTH = 1080;
     constexpr int DEFAULT_DISPLAY_HEIGHT = 1920;
     constexpr HWDisplayId DEFAULT_DISPLAY_HWC_DISPLAY_ID = 0;
diff --git a/services/surfaceflinger/tests/unittests/EventThreadTest.cpp b/services/surfaceflinger/tests/unittests/EventThreadTest.cpp
index b4a1481..62acc6b 100644
--- a/services/surfaceflinger/tests/unittests/EventThreadTest.cpp
+++ b/services/surfaceflinger/tests/unittests/EventThreadTest.cpp
@@ -41,10 +41,13 @@
 
 namespace {
 
-constexpr PhysicalDisplayId INTERNAL_DISPLAY_ID(111);
-constexpr PhysicalDisplayId EXTERNAL_DISPLAY_ID(222);
-constexpr PhysicalDisplayId DISPLAY_ID_64BIT(0xabcd12349876fedcULL);
+constexpr PhysicalDisplayId INTERNAL_DISPLAY_ID = PhysicalDisplayId::fromPort(111u);
+constexpr PhysicalDisplayId EXTERNAL_DISPLAY_ID = PhysicalDisplayId::fromPort(222u);
+constexpr PhysicalDisplayId DISPLAY_ID_64BIT =
+        PhysicalDisplayId::fromEdid(0xffu, 0xffffu, 0xffff'ffffu);
+
 constexpr std::chrono::duration VSYNC_PERIOD(16ms);
+
 class MockVSyncSource : public VSyncSource {
 public:
     const char* getName() const override { return "test"; }
diff --git a/services/surfaceflinger/tests/unittests/LayerHistoryTest.cpp b/services/surfaceflinger/tests/unittests/LayerHistoryTest.cpp
index b67ebca..d0d5ca4 100644
--- a/services/surfaceflinger/tests/unittests/LayerHistoryTest.cpp
+++ b/services/surfaceflinger/tests/unittests/LayerHistoryTest.cpp
@@ -35,6 +35,7 @@
 
 using testing::_;
 using testing::Return;
+using testing::ReturnRef;
 
 namespace android {
 
@@ -62,6 +63,10 @@
     LayerHistory& history() { return *mScheduler->mutableLayerHistory(); }
     const LayerHistory& history() const { return *mScheduler->mutableLayerHistory(); }
 
+    LayerHistory::Summary summarizeLayerHistory(nsecs_t now) {
+        return history().summarize(*mScheduler->refreshRateConfigs(), now);
+    }
+
     size_t layerCount() const { return mScheduler->layerHistorySize(); }
     size_t activeLayerCount() const NO_THREAD_SAFETY_ANALYSIS { return history().mActiveLayersEnd; }
 
@@ -101,7 +106,7 @@
             history().record(layer.get(), time, time, LayerHistory::LayerUpdateType::Buffer);
             time += frameRate.getPeriodNsecs();
 
-            summary = history().summarize(time);
+            summary = summarizeLayerHistory(time);
         }
 
         ASSERT_EQ(1, summary.size());
@@ -110,21 +115,24 @@
                 << "Frame rate is " << frameRate;
     }
 
-    RefreshRateConfigs mConfigs{{DisplayMode::Builder(0)
-                                         .setId(DisplayModeId(0))
-                                         .setVsyncPeriod(int32_t(LO_FPS_PERIOD))
-                                         .setGroup(0)
-                                         .build(),
-                                 DisplayMode::Builder(1)
-                                         .setId(DisplayModeId(1))
-                                         .setVsyncPeriod(int32_t(HI_FPS_PERIOD))
-                                         .setGroup(0)
-                                         .build()},
-                                DisplayModeId(0)};
+    std::shared_ptr<RefreshRateConfigs> mConfigs =
+            std::make_shared<RefreshRateConfigs>(DisplayModes{DisplayMode::Builder(0)
+                                                                      .setId(DisplayModeId(0))
+                                                                      .setVsyncPeriod(int32_t(
+                                                                              LO_FPS_PERIOD))
+                                                                      .setGroup(0)
+                                                                      .build(),
+                                                              DisplayMode::Builder(1)
+                                                                      .setId(DisplayModeId(1))
+                                                                      .setVsyncPeriod(int32_t(
+                                                                              HI_FPS_PERIOD))
+                                                                      .setGroup(0)
+                                                                      .build()},
+                                                 DisplayModeId(0));
 
-    mock::NoOpSchedulerCallback mSchedulerCallback;
+    mock::SchedulerCallback mSchedulerCallback;
 
-    TestableScheduler* const mScheduler = new TestableScheduler(mConfigs, mSchedulerCallback);
+    TestableScheduler* mScheduler = new TestableScheduler(mConfigs, mSchedulerCallback);
 
     TestableSurfaceFlinger mFlinger;
 };
@@ -142,22 +150,22 @@
     const nsecs_t time = systemTime();
 
     // No layers returned if no layers are active.
-    EXPECT_TRUE(history().summarize(time).empty());
+    EXPECT_TRUE(summarizeLayerHistory(time).empty());
     EXPECT_EQ(0, activeLayerCount());
 
     // Max returned if active layers have insufficient history.
     for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE - 1; i++) {
         history().record(layer.get(), 0, time, LayerHistory::LayerUpdateType::Buffer);
-        ASSERT_EQ(1, history().summarize(time).size());
-        EXPECT_EQ(LayerHistory::LayerVoteType::Max, history().summarize(time)[0].vote);
+        ASSERT_EQ(1, summarizeLayerHistory(time).size());
+        EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
         EXPECT_EQ(1, activeLayerCount());
     }
 
     // Max is returned since we have enough history but there is no timestamp votes.
     for (int i = 0; i < 10; i++) {
         history().record(layer.get(), 0, time, LayerHistory::LayerUpdateType::Buffer);
-        ASSERT_EQ(1, history().summarize(time).size());
-        EXPECT_EQ(LayerHistory::LayerVoteType::Max, history().summarize(time)[0].vote);
+        ASSERT_EQ(1, summarizeLayerHistory(time).size());
+        EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
         EXPECT_EQ(1, activeLayerCount());
     }
 }
@@ -173,17 +181,17 @@
     nsecs_t time = systemTime();
 
     history().record(layer.get(), 0, time, LayerHistory::LayerUpdateType::Buffer);
-    auto summary = history().summarize(time);
-    ASSERT_EQ(1, history().summarize(time).size());
+    auto summary = summarizeLayerHistory(time);
+    ASSERT_EQ(1, summarizeLayerHistory(time).size());
     // Layer is still considered inactive so we expect to get Min
-    EXPECT_EQ(LayerHistory::LayerVoteType::Max, history().summarize(time)[0].vote);
+    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
     EXPECT_EQ(1, activeLayerCount());
 
     EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(false));
     history().record(layer.get(), 0, time, LayerHistory::LayerUpdateType::Buffer);
 
-    summary = history().summarize(time);
-    EXPECT_TRUE(history().summarize(time).empty());
+    summary = summarizeLayerHistory(time);
+    EXPECT_TRUE(summarizeLayerHistory(time).empty());
     EXPECT_EQ(0, activeLayerCount());
 }
 
@@ -201,9 +209,9 @@
         time += LO_FPS_PERIOD;
     }
 
-    ASSERT_EQ(1, history().summarize(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Heuristic, history().summarize(time)[0].vote);
-    EXPECT_TRUE(LO_FPS.equalsWithMargin(history().summarize(time)[0].desiredRefreshRate));
+    ASSERT_EQ(1, summarizeLayerHistory(time).size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::Heuristic, summarizeLayerHistory(time)[0].vote);
+    EXPECT_TRUE(LO_FPS.equalsWithMargin(summarizeLayerHistory(time)[0].desiredRefreshRate));
     EXPECT_EQ(1, activeLayerCount());
     EXPECT_EQ(1, frequentLayerCount(time));
 }
@@ -224,13 +232,13 @@
         time += HI_FPS_PERIOD;
     }
 
-    ASSERT_TRUE(history().summarize(time).empty());
+    ASSERT_TRUE(summarizeLayerHistory(time).empty());
     EXPECT_EQ(1, activeLayerCount());
     EXPECT_EQ(1, frequentLayerCount(time));
 
     // layer became inactive
     time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
-    ASSERT_TRUE(history().summarize(time).empty());
+    ASSERT_TRUE(summarizeLayerHistory(time).empty());
     EXPECT_EQ(0, activeLayerCount());
     EXPECT_EQ(0, frequentLayerCount(time));
 }
@@ -251,14 +259,14 @@
         time += HI_FPS_PERIOD;
     }
 
-    ASSERT_EQ(1, history().summarize(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Min, history().summarize(time)[0].vote);
+    ASSERT_EQ(1, summarizeLayerHistory(time).size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::Min, summarizeLayerHistory(time)[0].vote);
     EXPECT_EQ(1, activeLayerCount());
     EXPECT_EQ(1, frequentLayerCount(time));
 
     // layer became inactive
     time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
-    ASSERT_TRUE(history().summarize(time).empty());
+    ASSERT_TRUE(summarizeLayerHistory(time).empty());
     EXPECT_EQ(0, activeLayerCount());
     EXPECT_EQ(0, frequentLayerCount(time));
 }
@@ -279,14 +287,14 @@
         time += LO_FPS_PERIOD;
     }
 
-    ASSERT_EQ(1, history().summarize(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Max, history().summarize(time)[0].vote);
+    ASSERT_EQ(1, summarizeLayerHistory(time).size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
     EXPECT_EQ(1, activeLayerCount());
     EXPECT_EQ(1, frequentLayerCount(time));
 
     // layer became inactive
     time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
-    ASSERT_TRUE(history().summarize(time).empty());
+    ASSERT_TRUE(summarizeLayerHistory(time).empty());
     EXPECT_EQ(0, activeLayerCount());
     EXPECT_EQ(0, frequentLayerCount(time));
 }
@@ -307,18 +315,18 @@
         time += HI_FPS_PERIOD;
     }
 
-    ASSERT_EQ(1, history().summarize(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitDefault, history().summarize(time)[0].vote);
-    EXPECT_TRUE(Fps(73.4f).equalsWithMargin(history().summarize(time)[0].desiredRefreshRate));
+    ASSERT_EQ(1, summarizeLayerHistory(time).size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitDefault, summarizeLayerHistory(time)[0].vote);
+    EXPECT_TRUE(Fps(73.4f).equalsWithMargin(summarizeLayerHistory(time)[0].desiredRefreshRate));
     EXPECT_EQ(1, activeLayerCount());
     EXPECT_EQ(1, frequentLayerCount(time));
 
     // layer became inactive, but the vote stays
     setDefaultLayerVote(layer.get(), LayerHistory::LayerVoteType::Heuristic);
     time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
-    ASSERT_EQ(1, history().summarize(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitDefault, history().summarize(time)[0].vote);
-    EXPECT_TRUE(Fps(73.4f).equalsWithMargin(history().summarize(time)[0].desiredRefreshRate));
+    ASSERT_EQ(1, summarizeLayerHistory(time).size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitDefault, summarizeLayerHistory(time)[0].vote);
+    EXPECT_TRUE(Fps(73.4f).equalsWithMargin(summarizeLayerHistory(time)[0].desiredRefreshRate));
     EXPECT_EQ(1, activeLayerCount());
     EXPECT_EQ(0, frequentLayerCount(time));
 }
@@ -339,20 +347,20 @@
         time += HI_FPS_PERIOD;
     }
 
-    ASSERT_EQ(1, history().summarize(time).size());
+    ASSERT_EQ(1, summarizeLayerHistory(time).size());
     EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitExactOrMultiple,
-              history().summarize(time)[0].vote);
-    EXPECT_TRUE(Fps(73.4f).equalsWithMargin(history().summarize(time)[0].desiredRefreshRate));
+              summarizeLayerHistory(time)[0].vote);
+    EXPECT_TRUE(Fps(73.4f).equalsWithMargin(summarizeLayerHistory(time)[0].desiredRefreshRate));
     EXPECT_EQ(1, activeLayerCount());
     EXPECT_EQ(1, frequentLayerCount(time));
 
     // layer became inactive, but the vote stays
     setDefaultLayerVote(layer.get(), LayerHistory::LayerVoteType::Heuristic);
     time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
-    ASSERT_EQ(1, history().summarize(time).size());
+    ASSERT_EQ(1, summarizeLayerHistory(time).size());
     EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitExactOrMultiple,
-              history().summarize(time)[0].vote);
-    EXPECT_TRUE(Fps(73.4f).equalsWithMargin(history().summarize(time)[0].desiredRefreshRate));
+              summarizeLayerHistory(time)[0].vote);
+    EXPECT_TRUE(Fps(73.4f).equalsWithMargin(summarizeLayerHistory(time)[0].desiredRefreshRate));
     EXPECT_EQ(1, activeLayerCount());
     EXPECT_EQ(0, frequentLayerCount(time));
 }
@@ -383,7 +391,7 @@
     for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
         history().record(layer1.get(), time, time, LayerHistory::LayerUpdateType::Buffer);
         time += MAX_FREQUENT_LAYER_PERIOD_NS.count();
-        summary = history().summarize(time);
+        summary = summarizeLayerHistory(time);
     }
 
     ASSERT_EQ(1, summary.size());
@@ -395,7 +403,7 @@
     for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
         history().record(layer2.get(), time, time, LayerHistory::LayerUpdateType::Buffer);
         time += HI_FPS_PERIOD;
-        summary = history().summarize(time);
+        summary = summarizeLayerHistory(time);
     }
 
     // layer1 is still active but infrequent.
@@ -404,7 +412,7 @@
     ASSERT_EQ(2, summary.size());
     EXPECT_EQ(LayerHistory::LayerVoteType::Min, summary[0].vote);
     ASSERT_EQ(LayerHistory::LayerVoteType::Heuristic, summary[1].vote);
-    EXPECT_TRUE(HI_FPS.equalsWithMargin(history().summarize(time)[1].desiredRefreshRate));
+    EXPECT_TRUE(HI_FPS.equalsWithMargin(summarizeLayerHistory(time)[1].desiredRefreshRate));
 
     EXPECT_EQ(2, activeLayerCount());
     EXPECT_EQ(1, frequentLayerCount(time));
@@ -414,7 +422,7 @@
     for (int i = 0; i < 2 * PRESENT_TIME_HISTORY_SIZE; i++) {
         history().record(layer2.get(), time, time, LayerHistory::LayerUpdateType::Buffer);
         time += LO_FPS_PERIOD;
-        summary = history().summarize(time);
+        summary = summarizeLayerHistory(time);
     }
 
     ASSERT_EQ(1, summary.size());
@@ -433,7 +441,7 @@
 
         history().record(layer3.get(), time, time, LayerHistory::LayerUpdateType::Buffer);
         time += HI_FPS_PERIOD;
-        summary = history().summarize(time);
+        summary = summarizeLayerHistory(time);
     }
 
     ASSERT_EQ(2, summary.size());
@@ -445,7 +453,7 @@
 
     // layer3 becomes recently active.
     history().record(layer3.get(), time, time, LayerHistory::LayerUpdateType::Buffer);
-    summary = history().summarize(time);
+    summary = summarizeLayerHistory(time);
     ASSERT_EQ(2, summary.size());
     EXPECT_EQ(LayerHistory::LayerVoteType::Heuristic, summary[0].vote);
     EXPECT_TRUE(LO_FPS.equalsWithMargin(summary[0].desiredRefreshRate));
@@ -456,7 +464,7 @@
 
     // layer1 expires.
     layer1.clear();
-    summary = history().summarize(time);
+    summary = summarizeLayerHistory(time);
     ASSERT_EQ(2, summary.size());
     EXPECT_EQ(LayerHistory::LayerVoteType::Heuristic, summary[0].vote);
     EXPECT_EQ(LayerHistory::LayerVoteType::Heuristic, summary[0].vote);
@@ -472,7 +480,7 @@
     for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
         history().record(layer2.get(), time, time, LayerHistory::LayerUpdateType::Buffer);
         time += LO_FPS_PERIOD;
-        summary = history().summarize(time);
+        summary = summarizeLayerHistory(time);
     }
 
     ASSERT_EQ(1, summary.size());
@@ -483,7 +491,7 @@
 
     // layer2 expires.
     layer2.clear();
-    summary = history().summarize(time);
+    summary = summarizeLayerHistory(time);
     EXPECT_TRUE(summary.empty());
     EXPECT_EQ(1, layerCount());
     EXPECT_EQ(0, activeLayerCount());
@@ -493,7 +501,7 @@
     for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE + FREQUENT_LAYER_WINDOW_SIZE + 1; i++) {
         history().record(layer3.get(), time, time, LayerHistory::LayerUpdateType::Buffer);
         time += HI_FPS_PERIOD;
-        summary = history().summarize(time);
+        summary = summarizeLayerHistory(time);
     }
 
     ASSERT_EQ(1, summary.size());
@@ -505,7 +513,7 @@
 
     // layer3 expires.
     layer3.clear();
-    summary = history().summarize(time);
+    summary = summarizeLayerHistory(time);
     EXPECT_TRUE(summary.empty());
     EXPECT_EQ(0, layerCount());
     EXPECT_EQ(0, activeLayerCount());
@@ -526,8 +534,8 @@
         time += MAX_FREQUENT_LAYER_PERIOD_NS.count();
 
         EXPECT_EQ(1, layerCount());
-        ASSERT_EQ(1, history().summarize(time).size());
-        EXPECT_EQ(LayerHistory::LayerVoteType::Max, history().summarize(time)[0].vote);
+        ASSERT_EQ(1, summarizeLayerHistory(time).size());
+        EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
         EXPECT_EQ(1, activeLayerCount());
         EXPECT_EQ(1, frequentLayerCount(time));
     }
@@ -537,8 +545,8 @@
     time += MAX_FREQUENT_LAYER_PERIOD_NS.count();
 
     EXPECT_EQ(1, layerCount());
-    ASSERT_EQ(1, history().summarize(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Min, history().summarize(time)[0].vote);
+    ASSERT_EQ(1, summarizeLayerHistory(time).size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::Min, summarizeLayerHistory(time)[0].vote);
     EXPECT_EQ(1, activeLayerCount());
     EXPECT_EQ(0, frequentLayerCount(time));
 
@@ -551,8 +559,8 @@
         time += HI_FPS_PERIOD;
 
         EXPECT_EQ(1, layerCount());
-        ASSERT_EQ(1, history().summarize(time).size());
-        EXPECT_EQ(LayerHistory::LayerVoteType::Min, history().summarize(time)[0].vote);
+        ASSERT_EQ(1, summarizeLayerHistory(time).size());
+        EXPECT_EQ(LayerHistory::LayerVoteType::Min, summarizeLayerHistory(time)[0].vote);
         EXPECT_EQ(1, activeLayerCount());
         EXPECT_EQ(0, frequentLayerCount(time));
     }
@@ -562,8 +570,8 @@
     time += HI_FPS_PERIOD;
 
     EXPECT_EQ(1, layerCount());
-    ASSERT_EQ(1, history().summarize(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Max, history().summarize(time)[0].vote);
+    ASSERT_EQ(1, summarizeLayerHistory(time).size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
     EXPECT_EQ(1, activeLayerCount());
     EXPECT_EQ(1, frequentLayerCount(time));
 }
@@ -590,10 +598,10 @@
                      LayerHistory::LayerUpdateType::Buffer);
 
     EXPECT_EQ(2, layerCount());
-    ASSERT_EQ(1, history().summarize(time).size());
+    ASSERT_EQ(1, summarizeLayerHistory(time).size());
     EXPECT_EQ(LayerHistory::LayerVoteType::ExplicitExactOrMultiple,
-              history().summarize(time)[0].vote);
-    EXPECT_TRUE(Fps(60.0f).equalsWithMargin(history().summarize(time)[0].desiredRefreshRate));
+              summarizeLayerHistory(time)[0].vote);
+    EXPECT_TRUE(Fps(60.0f).equalsWithMargin(summarizeLayerHistory(time)[0].desiredRefreshRate));
     EXPECT_EQ(2, activeLayerCount());
     EXPECT_EQ(2, frequentLayerCount(time));
 }
@@ -617,8 +625,8 @@
         time += MAX_FREQUENT_LAYER_PERIOD_NS.count();
     }
 
-    ASSERT_EQ(1, history().summarize(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Min, history().summarize(time)[0].vote);
+    ASSERT_EQ(1, summarizeLayerHistory(time).size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::Min, summarizeLayerHistory(time)[0].vote);
     EXPECT_EQ(1, activeLayerCount());
     EXPECT_EQ(0, frequentLayerCount(time));
     EXPECT_EQ(0, animatingLayerCount(time));
@@ -627,8 +635,8 @@
     history().record(layer.get(), time, time, LayerHistory::LayerUpdateType::Buffer);
     time += MAX_FREQUENT_LAYER_PERIOD_NS.count();
 
-    ASSERT_EQ(1, history().summarize(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Min, history().summarize(time)[0].vote);
+    ASSERT_EQ(1, summarizeLayerHistory(time).size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::Min, summarizeLayerHistory(time)[0].vote);
     EXPECT_EQ(1, activeLayerCount());
     EXPECT_EQ(0, frequentLayerCount(time));
     EXPECT_EQ(0, animatingLayerCount(time));
@@ -637,8 +645,8 @@
     history().record(layer.get(), time, time, LayerHistory::LayerUpdateType::AnimationTX);
     time += MAX_FREQUENT_LAYER_PERIOD_NS.count();
 
-    ASSERT_EQ(1, history().summarize(time).size());
-    EXPECT_EQ(LayerHistory::LayerVoteType::Max, history().summarize(time)[0].vote);
+    ASSERT_EQ(1, summarizeLayerHistory(time).size());
+    EXPECT_EQ(LayerHistory::LayerVoteType::Max, summarizeLayerHistory(time)[0].vote);
     EXPECT_EQ(1, activeLayerCount());
     EXPECT_EQ(0, frequentLayerCount(time));
     EXPECT_EQ(1, animatingLayerCount(time));
@@ -727,13 +735,13 @@
         }
 
         if (time - startTime > PRESENT_TIME_HISTORY_DURATION.count()) {
-            ASSERT_NE(0, history().summarize(time).size());
-            ASSERT_GE(2, history().summarize(time).size());
+            ASSERT_NE(0, summarizeLayerHistory(time).size());
+            ASSERT_GE(2, summarizeLayerHistory(time).size());
 
             bool max = false;
             bool min = false;
             Fps heuristic{0.0};
-            for (const auto& layer : history().summarize(time)) {
+            for (const auto& layer : summarizeLayerHistory(time)) {
                 if (layer.vote == LayerHistory::LayerVoteType::Heuristic) {
                     heuristic = layer.desiredRefreshRate;
                 } else if (layer.vote == LayerHistory::LayerVoteType::Max) {
@@ -746,7 +754,7 @@
             if (infrequentLayerUpdates > FREQUENT_LAYER_WINDOW_SIZE) {
                 EXPECT_TRUE(Fps(24.0f).equalsWithMargin(heuristic));
                 EXPECT_FALSE(max);
-                if (history().summarize(time).size() == 2) {
+                if (summarizeLayerHistory(time).size() == 2) {
                     EXPECT_TRUE(min);
                 }
             }
diff --git a/services/surfaceflinger/tests/unittests/OneShotTimerTest.cpp b/services/surfaceflinger/tests/unittests/OneShotTimerTest.cpp
index 6916764..597e5e7 100644
--- a/services/surfaceflinger/tests/unittests/OneShotTimerTest.cpp
+++ b/services/surfaceflinger/tests/unittests/OneShotTimerTest.cpp
@@ -72,7 +72,8 @@
     mIdleTimer->stop();
 }
 
-TEST_F(OneShotTimerTest, resetTest) {
+// TODO(b/186417847) This test is flaky. Reenable once fixed.
+TEST_F(OneShotTimerTest, DISABLED_resetTest) {
     fake::FakeClock* clock = new fake::FakeClock();
     mIdleTimer = std::make_unique<scheduler::OneShotTimer>("TestTimer", 1ms,
                                                            mResetTimerCallback.getInvocable(),
@@ -94,7 +95,8 @@
     EXPECT_FALSE(mResetTimerCallback.waitForUnexpectedCall().has_value());
 }
 
-TEST_F(OneShotTimerTest, resetBackToBackTest) {
+// TODO(b/186417847) This test is flaky. Reenable once fixed.
+TEST_F(OneShotTimerTest, DISABLED_resetBackToBackTest) {
     fake::FakeClock* clock = new fake::FakeClock();
     mIdleTimer = std::make_unique<scheduler::OneShotTimer>("TestTimer", 1ms,
                                                            mResetTimerCallback.getInvocable(),
@@ -144,7 +146,8 @@
     EXPECT_FALSE(mResetTimerCallback.waitForUnexpectedCall().has_value());
 }
 
-TEST_F(OneShotTimerTest, idleTimerIdlesTest) {
+// TODO(b/186417847) This test is flaky. Reenable once fixed.
+TEST_F(OneShotTimerTest, DISABLED_idleTimerIdlesTest) {
     fake::FakeClock* clock = new fake::FakeClock();
     mIdleTimer = std::make_unique<scheduler::OneShotTimer>("TestTimer", 1ms,
                                                            mResetTimerCallback.getInvocable(),
@@ -169,7 +172,8 @@
     EXPECT_FALSE(mResetTimerCallback.waitForUnexpectedCall().has_value());
 }
 
-TEST_F(OneShotTimerTest, timeoutCallbackExecutionTest) {
+// TODO(b/186417847) This test is flaky. Reenable once fixed.
+TEST_F(OneShotTimerTest, DISABLED_timeoutCallbackExecutionTest) {
     fake::FakeClock* clock = new fake::FakeClock();
     mIdleTimer = std::make_unique<scheduler::OneShotTimer>("TestTimer", 1ms,
                                                            mResetTimerCallback.getInvocable(),
diff --git a/services/surfaceflinger/tests/unittests/RefreshRateConfigsTest.cpp b/services/surfaceflinger/tests/unittests/RefreshRateConfigsTest.cpp
index 3423bd5..cc6fa2c 100644
--- a/services/surfaceflinger/tests/unittests/RefreshRateConfigsTest.cpp
+++ b/services/surfaceflinger/tests/unittests/RefreshRateConfigsTest.cpp
@@ -51,8 +51,7 @@
     ~RefreshRateConfigsTest();
 
     RefreshRate createRefreshRate(DisplayModePtr displayMode) {
-        return {displayMode->getId(), displayMode, displayMode->getFps(),
-                RefreshRate::ConstructorTag(0)};
+        return {displayMode, RefreshRate::ConstructorTag(0)};
     }
 
     Fps findClosestKnownFrameRate(const RefreshRateConfigs& refreshRateConfigs, Fps frameRate) {
@@ -147,24 +146,17 @@
     DisplayModes m60_120Device = {mConfig60, mConfig120};
 
     // Expected RefreshRate objects
-    RefreshRate mExpected60Config = {HWC_CONFIG_ID_60, mConfig60, Fps(60),
-                                     RefreshRate::ConstructorTag(0)};
-    RefreshRate mExpectedAlmost60Config = {HWC_CONFIG_ID_60,
-                                           createDisplayMode(HWC_CONFIG_ID_60, 0, 16666665),
-                                           Fps(60), RefreshRate::ConstructorTag(0)};
-    RefreshRate mExpected90Config = {HWC_CONFIG_ID_90, mConfig90, Fps(90),
-                                     RefreshRate::ConstructorTag(0)};
-    RefreshRate mExpected90DifferentGroupConfig = {HWC_CONFIG_ID_90, mConfig90DifferentGroup,
-                                                   Fps(90), RefreshRate::ConstructorTag(0)};
-    RefreshRate mExpected90DifferentResolutionConfig = {HWC_CONFIG_ID_90,
-                                                        mConfig90DifferentResolution, Fps(90),
+    RefreshRate mExpected60Config = {mConfig60, RefreshRate::ConstructorTag(0)};
+    RefreshRate mExpectedAlmost60Config = {createDisplayMode(HWC_CONFIG_ID_60, 0, 16666665),
+                                           RefreshRate::ConstructorTag(0)};
+    RefreshRate mExpected90Config = {mConfig90, RefreshRate::ConstructorTag(0)};
+    RefreshRate mExpected90DifferentGroupConfig = {mConfig90DifferentGroup,
+                                                   RefreshRate::ConstructorTag(0)};
+    RefreshRate mExpected90DifferentResolutionConfig = {mConfig90DifferentResolution,
                                                         RefreshRate::ConstructorTag(0)};
-    RefreshRate mExpected72Config = {HWC_CONFIG_ID_72, mConfig72, Fps(72.0f),
-                                     RefreshRate::ConstructorTag(0)};
-    RefreshRate mExpected30Config = {HWC_CONFIG_ID_30, mConfig30, Fps(30),
-                                     RefreshRate::ConstructorTag(0)};
-    RefreshRate mExpected120Config = {HWC_CONFIG_ID_120, mConfig120, Fps(120),
-                                      RefreshRate::ConstructorTag(0)};
+    RefreshRate mExpected72Config = {mConfig72, RefreshRate::ConstructorTag(0)};
+    RefreshRate mExpected30Config = {mConfig30, RefreshRate::ConstructorTag(0)};
+    RefreshRate mExpected120Config = {mConfig120, RefreshRate::ConstructorTag(0)};
 
 private:
     DisplayModePtr createDisplayMode(DisplayModeId modeId, int32_t group, int64_t vsyncPeriod,
@@ -2272,26 +2264,6 @@
     ASSERT_TRUE(frameRateOverrides.empty());
 }
 
-TEST_F(RefreshRateConfigsTest, updateDisplayModes) {
-    auto refreshRateConfigs =
-            std::make_unique<RefreshRateConfigs>(m30_60_72_90_120Device,
-                                                 /*currentConfigId=*/HWC_CONFIG_ID_30);
-    refreshRateConfigs->setDisplayManagerPolicy({DisplayModeId(HWC_CONFIG_ID_30),
-                                                 /* allowGroupSwitching */ false,
-                                                 /* range */ {Fps(30.0f), Fps(30.0f)}});
-
-    refreshRateConfigs->updateDisplayModes(m60_90Device, HWC_CONFIG_ID_60);
-
-    const auto currentRefreshRate = refreshRateConfigs->getCurrentRefreshRate();
-    EXPECT_TRUE(currentRefreshRate.getFps().equalsWithMargin(Fps(60.0)));
-    EXPECT_EQ(currentRefreshRate.getModeId(), HWC_CONFIG_ID_60);
-
-    EXPECT_TRUE(
-            getMaxSupportedRefreshRate(*refreshRateConfigs).getFps().equalsWithMargin(Fps(90.0)));
-    EXPECT_TRUE(
-            getMinSupportedRefreshRate(*refreshRateConfigs).getFps().equalsWithMargin(Fps(60.0)));
-}
-
 } // namespace
 } // namespace scheduler
 } // namespace android
diff --git a/services/surfaceflinger/tests/unittests/SchedulerTest.cpp b/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
index f680d80..caa1ef0 100644
--- a/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
+++ b/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
@@ -34,7 +34,7 @@
 namespace android {
 namespace {
 
-constexpr PhysicalDisplayId PHYSICAL_DISPLAY_ID(999);
+constexpr PhysicalDisplayId PHYSICAL_DISPLAY_ID = PhysicalDisplayId::fromPort(255u);
 
 class SchedulerTest : public testing::Test {
 protected:
@@ -62,7 +62,8 @@
                                            .setGroup(0)
                                            .build();
 
-    scheduler::RefreshRateConfigs mConfigs{{mode60}, mode60->getId()};
+    std::shared_ptr<scheduler::RefreshRateConfigs> mConfigs =
+            std::make_shared<scheduler::RefreshRateConfigs>(DisplayModes{mode60}, mode60->getId());
 
     mock::SchedulerCallback mSchedulerCallback;
 
@@ -171,7 +172,7 @@
     mScheduler->setDisplayPowerState(kPowerStateNormal);
 
     constexpr uint32_t kDisplayArea = 999'999;
-    mScheduler->onPrimaryDisplayAreaChanged(kDisplayArea);
+    mScheduler->onActiveDisplayAreaChanged(kDisplayArea);
 
     EXPECT_CALL(mSchedulerCallback, changeRefreshRate(_, _)).Times(0);
     mScheduler->chooseRefreshRateForContent();
@@ -182,7 +183,9 @@
     sp<mock::MockLayer> layer = sp<mock::MockLayer>::make(mFlinger.flinger());
     ASSERT_EQ(static_cast<size_t>(1), mScheduler->layerHistorySize());
 
-    mConfigs.updateDisplayModes({mode60, mode120}, /* activeMode */ mode60->getId());
+    mScheduler->setRefreshRateConfigs(
+            std::make_shared<scheduler::RefreshRateConfigs>(DisplayModes{mode60, mode120},
+                                                            mode60->getId()));
 
     ASSERT_EQ(static_cast<size_t>(0), mScheduler->getNumActiveLayers());
     mScheduler->recordLayerHistory(layer.get(), 0, LayerHistory::LayerUpdateType::Buffer);
@@ -225,7 +228,9 @@
 }
 
 TEST_F(SchedulerTest, chooseRefreshRateForContentSelectsMaxRefreshRate) {
-    mConfigs.updateDisplayModes({mode60, mode120}, /* activeMode */ mode60->getId());
+    mScheduler->setRefreshRateConfigs(
+            std::make_shared<scheduler::RefreshRateConfigs>(DisplayModes{mode60, mode120},
+                                                            mode60->getId()));
 
     sp<mock::MockLayer> layer = sp<mock::MockLayer>::make(mFlinger.flinger());
 
@@ -235,7 +240,7 @@
     mScheduler->setDisplayPowerState(kPowerStateNormal);
 
     constexpr uint32_t kDisplayArea = 999'999;
-    mScheduler->onPrimaryDisplayAreaChanged(kDisplayArea);
+    mScheduler->onActiveDisplayAreaChanged(kDisplayArea);
 
     EXPECT_CALL(mSchedulerCallback, changeRefreshRate(Is120Hz(), _)).Times(1);
     mScheduler->chooseRefreshRateForContent();
diff --git a/services/surfaceflinger/tests/unittests/SetFrameRateTest.cpp b/services/surfaceflinger/tests/unittests/SetFrameRateTest.cpp
index 1ed52ea..8e7554b 100644
--- a/services/surfaceflinger/tests/unittests/SetFrameRateTest.cpp
+++ b/services/surfaceflinger/tests/unittests/SetFrameRateTest.cpp
@@ -479,7 +479,9 @@
             ->record(child.get(), 0, 0, LayerHistory::LayerUpdateType::Buffer);
 
     const auto layerHistorySummary =
-            mFlinger.mutableScheduler().mutableLayerHistory()->summarize(0);
+            mFlinger.mutableScheduler()
+                    .mutableLayerHistory()
+                    ->summarize(*mFlinger.mutableScheduler().refreshRateConfigs(), 0);
     ASSERT_EQ(2u, layerHistorySummary.size());
     EXPECT_TRUE(FRAME_RATE_VOTE1.rate.equalsWithMargin(layerHistorySummary[0].desiredRefreshRate));
     EXPECT_TRUE(FRAME_RATE_VOTE1.rate.equalsWithMargin(layerHistorySummary[1].desiredRefreshRate));
diff --git a/services/surfaceflinger/tests/unittests/SurfaceFlinger_SetDisplayStateTest.cpp b/services/surfaceflinger/tests/unittests/SurfaceFlinger_SetDisplayStateTest.cpp
index be01984..fc40818 100644
--- a/services/surfaceflinger/tests/unittests/SurfaceFlinger_SetDisplayStateTest.cpp
+++ b/services/surfaceflinger/tests/unittests/SurfaceFlinger_SetDisplayStateTest.cpp
@@ -224,6 +224,74 @@
     EXPECT_EQ(456u, display.getCurrentDisplayState().layerStack);
 }
 
+TEST_F(SetDisplayStateLockedTest, setDisplayStateLockedDoesNothingIfFlagsNotChanged) {
+    using Case = SimplePrimaryDisplayCase;
+
+    // --------------------------------------------------------------------
+    // Preconditions
+
+    // A display is set up
+    auto display = Case::Display::makeFakeExistingDisplayInjector(this);
+    display.inject();
+
+    // The display has flags set
+    display.mutableCurrentDisplayState().flags = 1u;
+
+    // The incoming request sets a different layer stack
+    DisplayState state;
+    state.what = DisplayState::eFlagsChanged;
+    state.token = display.token();
+    state.flags = 1u;
+
+    // --------------------------------------------------------------------
+    // Invocation
+
+    uint32_t flags = mFlinger.setDisplayStateLocked(state);
+
+    // --------------------------------------------------------------------
+    // Postconditions
+
+    // The returned flags are empty
+    EXPECT_EQ(0u, flags);
+
+    // The desired display state has been set to the new value.
+    EXPECT_EQ(1u, display.getCurrentDisplayState().flags);
+}
+
+TEST_F(SetDisplayStateLockedTest, setDisplayStateLockedRequestsUpdateIfFlagsChanged) {
+    using Case = SimplePrimaryDisplayCase;
+
+    // --------------------------------------------------------------------
+    // Preconditions
+
+    // A display is set up
+    auto display = Case::Display::makeFakeExistingDisplayInjector(this);
+    display.inject();
+
+    // The display has a layer stack set
+    display.mutableCurrentDisplayState().flags = 0u;
+
+    // The incoming request sets a different layer stack
+    DisplayState state;
+    state.what = DisplayState::eFlagsChanged;
+    state.token = display.token();
+    state.flags = 1u;
+
+    // --------------------------------------------------------------------
+    // Invocation
+
+    uint32_t flags = mFlinger.setDisplayStateLocked(state);
+
+    // --------------------------------------------------------------------
+    // Postconditions
+
+    // The returned flags indicate a transaction is needed
+    EXPECT_EQ(eDisplayTransactionNeeded, flags);
+
+    // The desired display state has been set to the new value.
+    EXPECT_EQ(1u, display.getCurrentDisplayState().flags);
+}
+
 TEST_F(SetDisplayStateLockedTest, setDisplayStateLockedDoesNothingIfProjectionDidNotChange) {
     using Case = SimplePrimaryDisplayCase;
     constexpr ui::Rotation initialOrientation = ui::ROTATION_180;
diff --git a/services/surfaceflinger/tests/unittests/TestableScheduler.h b/services/surfaceflinger/tests/unittests/TestableScheduler.h
index 41fd6e3..3b129d5 100644
--- a/services/surfaceflinger/tests/unittests/TestableScheduler.h
+++ b/services/surfaceflinger/tests/unittests/TestableScheduler.h
@@ -32,15 +32,18 @@
 
 class TestableScheduler : public Scheduler {
 public:
-    TestableScheduler(const scheduler::RefreshRateConfigs& configs, ISchedulerCallback& callback)
+    TestableScheduler(const std::shared_ptr<scheduler::RefreshRateConfigs>& refreshRateConfigs,
+                      ISchedulerCallback& callback)
           : TestableScheduler(std::make_unique<mock::VsyncController>(),
-                              std::make_unique<mock::VSyncTracker>(), configs, callback) {}
+                              std::make_unique<mock::VSyncTracker>(), refreshRateConfigs,
+                              callback) {}
 
     TestableScheduler(std::unique_ptr<scheduler::VsyncController> vsyncController,
                       std::unique_ptr<scheduler::VSyncTracker> vsyncTracker,
-                      const scheduler::RefreshRateConfigs& configs, ISchedulerCallback& callback)
-          : Scheduler({std::move(vsyncController), std::move(vsyncTracker), nullptr}, configs,
-                      callback, createLayerHistory(configs),
+                      const std::shared_ptr<scheduler::RefreshRateConfigs>& refreshRateConfigs,
+                      ISchedulerCallback& callback)
+          : Scheduler({std::move(vsyncController), std::move(vsyncTracker), nullptr},
+                      refreshRateConfigs, callback, createLayerHistory(),
                       {.supportKernelTimer = false, .useContentDetection = true}) {}
 
     // Used to inject mock event thread.
@@ -64,6 +67,8 @@
         return mutableLayerHistory()->mLayerInfos.size();
     }
 
+    auto refreshRateConfigs() { return holdRefreshRateConfigs(); }
+
     size_t getNumActiveLayers() NO_THREAD_SAFETY_ANALYSIS {
         if (!mLayerHistory) return 0;
         return mutableLayerHistory()->mActiveLayersEnd;
diff --git a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
index 7f6e05e..0dc5b4f 100644
--- a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
+++ b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
@@ -82,8 +82,8 @@
         return std::make_unique<scheduler::FakePhaseOffsets>();
     }
 
-    std::unique_ptr<Scheduler> createScheduler(const scheduler::RefreshRateConfigs&,
-                                               ISchedulerCallback&) override {
+    std::unique_ptr<Scheduler> createScheduler(
+            const std::shared_ptr<scheduler::RefreshRateConfigs>&, ISchedulerCallback&) override {
         return nullptr;
     }
 
@@ -222,18 +222,16 @@
         }
 
         const auto currMode = DisplayModeId(0);
-        mFlinger->mRefreshRateConfigs =
-                std::make_unique<scheduler::RefreshRateConfigs>(modes, currMode);
-        const auto currFps =
-                mFlinger->mRefreshRateConfigs->getRefreshRateFromModeId(currMode).getFps();
+        mRefreshRateConfigs = std::make_shared<scheduler::RefreshRateConfigs>(modes, currMode);
+        const auto currFps = mRefreshRateConfigs->getCurrentRefreshRate().getFps();
+        mFlinger->mVsyncConfiguration = mFactory.createVsyncConfiguration(currFps);
+        mFlinger->mVsyncModulator.emplace(mFlinger->mVsyncConfiguration->getCurrentConfigs());
         mFlinger->mRefreshRateStats =
                 std::make_unique<scheduler::RefreshRateStats>(*mFlinger->mTimeStats, currFps,
                                                               /*powerMode=*/hal::PowerMode::OFF);
-        mFlinger->mVsyncConfiguration = mFactory.createVsyncConfiguration(currFps);
-        mFlinger->mVsyncModulator.emplace(mFlinger->mVsyncConfiguration->getCurrentConfigs());
 
         mScheduler = new TestableScheduler(std::move(vsyncController), std::move(vsyncTracker),
-                                           *mFlinger->mRefreshRateConfigs, *(callback ?: this));
+                                           mRefreshRateConfigs, *(callback ?: this));
 
         mFlinger->mAppConnectionHandle = mScheduler->createConnection(std::move(appEventThread));
         mFlinger->mSfConnectionHandle = mScheduler->createConnection(std::move(sfEventThread));
@@ -653,6 +651,7 @@
 
             DisplayModes modes{activeMode};
             mCreationArgs.supportedModes = modes;
+            mCreationArgs.refreshRateConfigs = flinger.mRefreshRateConfigs;
         }
 
         sp<IBinder> token() const { return mDisplayToken; }
@@ -769,6 +768,7 @@
     surfaceflinger::test::Factory mFactory;
     sp<SurfaceFlinger> mFlinger = new SurfaceFlinger(mFactory, SurfaceFlinger::SkipInitialization);
     TestableScheduler* mScheduler = nullptr;
+    std::shared_ptr<scheduler::RefreshRateConfigs> mRefreshRateConfigs;
 };
 
 } // namespace android
diff --git a/services/surfaceflinger/tests/unittests/TransactionApplicationTest.cpp b/services/surfaceflinger/tests/unittests/TransactionApplicationTest.cpp
index 7c431a0..1a50427 100644
--- a/services/surfaceflinger/tests/unittests/TransactionApplicationTest.cpp
+++ b/services/surfaceflinger/tests/unittests/TransactionApplicationTest.cpp
@@ -74,6 +74,7 @@
         EXPECT_CALL(*mVSyncTracker, currentPeriod())
                 .WillRepeatedly(Return(FakeHwcDisplayInjector::DEFAULT_VSYNC_PERIOD));
 
+        mFlinger.setupComposer(std::make_unique<Hwc2::mock::Composer>());
         mFlinger.setupScheduler(std::unique_ptr<mock::VsyncController>(mVsyncController),
                                 std::unique_ptr<mock::VSyncTracker>(mVSyncTracker),
                                 std::move(eventThread), std::move(sfEventThread));
diff --git a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockComposer.cpp b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockComposer.cpp
index 7de1872..20d41e6 100644
--- a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockComposer.cpp
+++ b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockComposer.cpp
@@ -18,6 +18,7 @@
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wconversion"
 
+#undef LOG_TAG
 #define LOG_TAG "MockComposer"
 #include "mock/DisplayHardware/MockComposer.h"
 
diff --git a/services/surfaceflinger/tests/utils/CallbackUtils.h b/services/surfaceflinger/tests/utils/CallbackUtils.h
index 459b35c..f4a3425 100644
--- a/services/surfaceflinger/tests/utils/CallbackUtils.h
+++ b/services/surfaceflinger/tests/utils/CallbackUtils.h
@@ -20,8 +20,12 @@
 #include <gui/SurfaceControl.h>
 #include <ui/Fence.h>
 #include <utils/Timers.h>
+#include <chrono>
 #include <thread>
 
+using ::std::literals::chrono_literals::operator""ms;
+using ::std::literals::chrono_literals::operator""s;
+
 namespace android {
 
 namespace {