Merge "NFC: Switch ATRACE_BUFFER_INDEX to be a more friendly macro statement."
diff --git a/cmds/atrace/atrace_userdebug.rc b/cmds/atrace/atrace_userdebug.rc
index f4e5b98..acc62c0 100644
--- a/cmds/atrace/atrace_userdebug.rc
+++ b/cmds/atrace/atrace_userdebug.rc
@@ -5,6 +5,12 @@
 # Access control to these files is now entirely in selinux policy.
 
 on post-fs
+    # On userdebug allow to enable any event via the generic
+    # set_event interface:
+    # echo sched/foo > set_event == echo 1 > events/sched/foo/enable.
+    chmod 0666 /sys/kernel/tracing/set_event
+    chmod 0666 /sys/kernel/debug/tracing/set_event
+
     chmod 0666 /sys/kernel/tracing/events/workqueue/enable
     chmod 0666 /sys/kernel/debug/tracing/events/workqueue/enable
     chmod 0666 /sys/kernel/tracing/events/regulator/enable
diff --git a/cmds/dumpstate/DumpstateService.cpp b/cmds/dumpstate/DumpstateService.cpp
index 909bdd7..6596fa2 100644
--- a/cmds/dumpstate/DumpstateService.cpp
+++ b/cmds/dumpstate/DumpstateService.cpp
@@ -98,11 +98,10 @@
     return binder::Status::ok();
 }
 
-binder::Status DumpstateService::startBugreport(const android::base::unique_fd& /* bugreportFd */,
-                                                const android::base::unique_fd& /* screenshotFd */,
+binder::Status DumpstateService::startBugreport(const android::base::unique_fd& bugreport_fd,
+                                                const android::base::unique_fd& screenshot_fd,
                                                 int bugreport_mode,
-                                                const sp<IDumpstateListener>& /* listener */) {
-    // TODO(b/111441001): Pass in fds & other arguments to DumpOptions.
+                                                const sp<IDumpstateListener>& listener) {
     MYLOGI("startBugreport() with mode: %d\n", bugreport_mode);
 
     if (bugreport_mode != Dumpstate::BugreportMode::BUGREPORT_FULL &&
@@ -116,9 +115,20 @@
                          StringPrintf("Invalid bugreport mode: %d", bugreport_mode));
     }
 
+    if (bugreport_fd.get() == -1 || screenshot_fd.get() == -1) {
+        return exception(binder::Status::EX_ILLEGAL_ARGUMENT, "Invalid file descriptor");
+    }
+
     std::unique_ptr<Dumpstate::DumpOptions> options = std::make_unique<Dumpstate::DumpOptions>();
-    options->Initialize(static_cast<Dumpstate::BugreportMode>(bugreport_mode));
+    options->Initialize(static_cast<Dumpstate::BugreportMode>(bugreport_mode), bugreport_fd,
+                        screenshot_fd);
+
+    std::lock_guard<std::mutex> lock(lock_);
+    // TODO(b/111441001): Disallow multiple simultaneous bugreports.
     ds_.SetOptions(std::move(options));
+    if (listener != nullptr) {
+        ds_.listener_ = listener;
+    }
 
     pthread_t thread;
     status_t err = pthread_create(&thread, nullptr, callAndNotify, &ds_);
diff --git a/cmds/dumpstate/DumpstateService.h b/cmds/dumpstate/DumpstateService.h
index 1736ae8..1705317 100644
--- a/cmds/dumpstate/DumpstateService.h
+++ b/cmds/dumpstate/DumpstateService.h
@@ -42,8 +42,8 @@
                                bool getSectionDetails,
                                sp<IDumpstateToken>* returned_token) override;
 
-    binder::Status startBugreport(const android::base::unique_fd& bugreportFd,
-                                  const android::base::unique_fd& screenshotFd, int bugreport_mode,
+    binder::Status startBugreport(const android::base::unique_fd& bugreport_fd,
+                                  const android::base::unique_fd& screenshot_fd, int bugreport_mode,
                                   const sp<IDumpstateListener>& listener) override;
 
   private:
diff --git a/cmds/dumpstate/binder/android/os/IDumpstate.aidl b/cmds/dumpstate/binder/android/os/IDumpstate.aidl
index ba3e290..d24c953 100644
--- a/cmds/dumpstate/binder/android/os/IDumpstate.aidl
+++ b/cmds/dumpstate/binder/android/os/IDumpstate.aidl
@@ -25,8 +25,6 @@
   * {@hide}
   */
 interface IDumpstate {
-
-
     // TODO: remove method once startBugReport is used by Shell.
     /*
      * Sets the listener for this dumpstate progress.
@@ -69,6 +67,6 @@
      * @param bugreportMode the mode that specifies other run time options; must be one of above
      * @param listener callback for updates; optional
      */
-     void startBugreport(FileDescriptor bugreportFd, FileDescriptor screenshotFd, int bugreportMode,
-                         IDumpstateListener listener);
+    void startBugreport(FileDescriptor bugreportFd, FileDescriptor screenshotFd, int bugreportMode,
+                        IDumpstateListener listener);
 }
diff --git a/cmds/dumpstate/binder/android/os/IDumpstateListener.aidl b/cmds/dumpstate/binder/android/os/IDumpstateListener.aidl
index 030d69d..2966c86 100644
--- a/cmds/dumpstate/binder/android/os/IDumpstateListener.aidl
+++ b/cmds/dumpstate/binder/android/os/IDumpstateListener.aidl
@@ -22,18 +22,48 @@
   * {@hide}
   */
 interface IDumpstateListener {
+    /**
+     * Called when there is a progress update.
+     *
+     * @param progress the progress in [0, 100]
+     */
+    oneway void onProgress(int progress);
+
+    /* Options specified are invalid or incompatible */
+    const int BUGREPORT_ERROR_INVALID_INPUT = 1;
+
+    /* Bugreport encountered a runtime error */
+    const int BUGREPORT_ERROR_RUNTIME_ERROR = 2;
+
+    /**
+     * Called on an error condition with one of the error codes listed above.
+     */
+    oneway void onError(int errorCode);
+
+    /**
+     * Called when taking bugreport finishes successfully
+     *
+     * @param durationMs time capturing bugreport took in milliseconds
+     * @param title title for the bugreport; helpful in reminding the user why they took it
+     * @param description detailed description for the bugreport
+     */
+     oneway void onFinished(long durationMs, @utf8InCpp String title,
+                            @utf8InCpp String description);
+
+    // TODO(b/111441001): Remove old methods when not used anymore.
     void onProgressUpdated(int progress);
     void onMaxProgressUpdated(int maxProgress);
 
     /**
-    * Called after every section is complete.
-    * @param  name          section name
-    * @param  status        values from status_t
-    *                       {@code OK} section completed successfully
-    *                       {@code TIMEOUT} dump timed out
-    *                       {@code != OK} error
-    * @param  size          size in bytes, may be invalid if status != OK
-    * @param  durationMs    duration in ms
-    */
+     * Called after every section is complete.
+     *
+     * @param  name          section name
+     * @param  status        values from status_t
+     *                       {@code OK} section completed successfully
+     *                       {@code TIMEOUT} dump timed out
+     *                       {@code != OK} error
+     * @param  size          size in bytes, may be invalid if status != OK
+     * @param  durationMs    duration in ms
+     */
     void onSectionComplete(@utf8InCpp String name, int status, int size, int durationMs);
 }
diff --git a/cmds/dumpstate/dumpstate.cpp b/cmds/dumpstate/dumpstate.cpp
index ffb5c95..a45775a 100644
--- a/cmds/dumpstate/dumpstate.cpp
+++ b/cmds/dumpstate/dumpstate.cpp
@@ -1875,8 +1875,9 @@
     ds.tmp_path_ = ds.GetPath(".tmp");
     ds.log_path_ = ds.GetPath("-dumpstate_log-" + std::to_string(ds.pid_) + ".txt");
 
-    std::string destination = ds.options_->fd != -1 ? StringPrintf("[fd:%d]", ds.options_->fd)
-                                                    : ds.bugreport_dir_.c_str();
+    std::string destination = ds.options_->bugreport_fd.get() != -1
+                                  ? StringPrintf("[fd:%d]", ds.options_->bugreport_fd.get())
+                                  : ds.bugreport_dir_.c_str();
     MYLOGD(
         "Bugreport dir: %s\n"
         "Internal Bugreport dir: %s\n"
@@ -1954,8 +1955,8 @@
             }
             // The zip file lives in an internal directory. Copy it over to output.
             bool copy_succeeded = false;
-            if (ds.options_->fd != -1) {
-                copy_succeeded = android::os::CopyFileToFd(ds.path_, ds.options_->fd);
+            if (ds.options_->bugreport_fd.get() != -1) {
+                copy_succeeded = android::os::CopyFileToFd(ds.path_, ds.options_->bugreport_fd.get());
             } else {
                 ds.final_path_ = ds.GetPath(ds.bugreport_dir_, ".zip");
                 copy_succeeded = android::os::CopyFileToFile(ds.path_, ds.final_path_);
@@ -2158,7 +2159,7 @@
     MYLOGI("telephony_only: %d\n", options.telephony_only);
     MYLOGI("wifi_only: %d\n", options.wifi_only);
     MYLOGI("do_progress_updates: %d\n", options.do_progress_updates);
-    MYLOGI("fd: %d\n", options.fd);
+    MYLOGI("fd: %d\n", options.bugreport_fd.get());
     MYLOGI("use_outfile: %s\n", options.use_outfile.c_str());
     MYLOGI("extra_options: %s\n", options.extra_options.c_str());
     MYLOGI("args: %s\n", options.args.c_str());
@@ -2166,14 +2167,17 @@
     MYLOGI("notification_description: %s\n", options.notification_description.c_str());
 }
 
-void Dumpstate::DumpOptions::Initialize(BugreportMode bugreport_mode) {
+void Dumpstate::DumpOptions::Initialize(BugreportMode bugreport_mode,
+                                        const android::base::unique_fd& bugreport_fd_in,
+                                        const android::base::unique_fd& screenshot_fd_in) {
     // In the new API world, date is always added; output is always a zip file.
     // TODO(111441001): remove these options once they are obsolete.
     do_add_date = true;
     do_zip_file = true;
 
-    // STOPSHIP b/111441001: Remove hardcoded output file path; accept fd.
-    use_outfile = "/data/user_de/0/com.android.shell/files/bugreports/bugreport";
+    // Duplicate the fds because the passed in fds don't outlive the binder transaction.
+    bugreport_fd.reset(dup(bugreport_fd_in.get()));
+    screenshot_fd.reset(dup(screenshot_fd_in.get()));
 
     extra_options = ModeToString(bugreport_mode);
     SetOptionsFromMode(bugreport_mode, this);
@@ -2224,11 +2228,11 @@
 }
 
 bool Dumpstate::DumpOptions::ValidateOptions() const {
-    if (fd != -1 && !do_zip_file) {
+    if (bugreport_fd.get() != -1 && !do_zip_file) {
         return false;
     }
 
-    bool has_out_file_options = !use_outfile.empty() || fd != -1;
+    bool has_out_file_options = !use_outfile.empty() || bugreport_fd.get() != -1;
     if ((do_zip_file || do_add_date || do_progress_updates || do_broadcast) &&
         !has_out_file_options) {
         return false;
@@ -2252,6 +2256,28 @@
     options_ = std::move(options);
 }
 
+Dumpstate::RunStatus Dumpstate::Run() {
+    Dumpstate::RunStatus status = RunInternal();
+    if (listener_ != nullptr) {
+        switch (status) {
+            case Dumpstate::RunStatus::OK:
+                // TODO(b/111441001): duration argument does not make sense. Remove.
+                listener_->onFinished(0 /* duration */, options_->notification_title,
+                                      options_->notification_description);
+                break;
+            case Dumpstate::RunStatus::HELP:
+                break;
+            case Dumpstate::RunStatus::INVALID_INPUT:
+                listener_->onError(android::os::IDumpstateListener::BUGREPORT_ERROR_INVALID_INPUT);
+                break;
+            case Dumpstate::RunStatus::ERROR:
+                listener_->onError(android::os::IDumpstateListener::BUGREPORT_ERROR_RUNTIME_ERROR);
+                break;
+        }
+    }
+    return status;
+}
+
 /*
  * Dumps relevant information to a bugreport based on the given options.
  *
@@ -2273,7 +2299,7 @@
  * Bugreports are first generated in a local directory and later copied to the caller's fd or
  * directory.
  */
-Dumpstate::RunStatus Dumpstate::Run() {
+Dumpstate::RunStatus Dumpstate::RunInternal() {
     LogDumpOptions(*options_);
     if (!options_->ValidateOptions()) {
         MYLOGE("Invalid options specified\n");
@@ -2478,6 +2504,7 @@
     /* tell activity manager we're done */
     if (options_->do_broadcast) {
         SendBugreportFinishedBroadcast();
+        // Note that listener_ is notified in Run();
     }
 
     MYLOGD("Final progress: %d/%d (estimated %d)\n", progress_->Get(), progress_->GetMax(),
diff --git a/cmds/dumpstate/dumpstate.h b/cmds/dumpstate/dumpstate.h
index 7ac25e4..c620c07 100644
--- a/cmds/dumpstate/dumpstate.h
+++ b/cmds/dumpstate/dumpstate.h
@@ -342,9 +342,11 @@
         bool wifi_only = false;
         // Whether progress updates should be published.
         bool do_progress_updates = false;
-        // File descriptor to output zip file. -1 indicates not set. Takes precedence over
-        // use_outfile.
-        int fd = -1;
+        // File descriptor to output zip file. Takes precedence over use_outfile.
+        android::base::unique_fd bugreport_fd;
+        // File descriptor to screenshot file.
+        // TODO(b/111441001): Use this fd.
+        android::base::unique_fd screenshot_fd;
         // Partial path to output file.
         std::string use_outfile;
         // TODO: rename to MODE.
@@ -360,7 +362,8 @@
         RunStatus Initialize(int argc, char* argv[]);
 
         /* Initializes options from the requested mode. */
-        void Initialize(BugreportMode bugreport_mode);
+        void Initialize(BugreportMode bugreport_mode, const android::base::unique_fd& bugreport_fd,
+                        const android::base::unique_fd& screenshot_fd);
 
         /* Returns true if the options set so far are consistent. */
         bool ValidateOptions() const;
@@ -446,6 +449,8 @@
     std::vector<DumpData> anr_data_;
 
   private:
+    RunStatus RunInternal();
+
     // Used by GetInstance() only.
     explicit Dumpstate(const std::string& version = VERSION_CURRENT);
 
diff --git a/cmds/dumpstate/tests/dumpstate_smoke_test.cpp b/cmds/dumpstate/tests/dumpstate_smoke_test.cpp
index 61a5ef5..c57775f 100644
--- a/cmds/dumpstate/tests/dumpstate_smoke_test.cpp
+++ b/cmds/dumpstate/tests/dumpstate_smoke_test.cpp
@@ -53,6 +53,19 @@
     DumpstateListener(int fd, std::shared_ptr<std::vector<SectionInfo>> sections)
         : outFd_(fd), max_progress_(5000), sections_(sections) {
     }
+    binder::Status onProgress(int32_t progress) override {
+        dprintf(outFd_, "\rIn progress %d", progress);
+        return binder::Status::ok();
+    }
+    binder::Status onError(int32_t error_code) override {
+        dprintf(outFd_, "\rError %d", error_code);
+        return binder::Status::ok();
+    }
+    binder::Status onFinished(int64_t duration_ms, const ::std::string&,
+                              const ::std::string&) override {
+        dprintf(outFd_, "\rFinished in %lld", (long long) duration_ms);
+        return binder::Status::ok();
+    }
     binder::Status onProgressUpdated(int32_t progress) override {
         dprintf(outFd_, "\rIn progress %d/%d", progress, max_progress_);
         return binder::Status::ok();
diff --git a/cmds/dumpstate/tests/dumpstate_test.cpp b/cmds/dumpstate/tests/dumpstate_test.cpp
index fcf9371..cd9b97f 100644
--- a/cmds/dumpstate/tests/dumpstate_test.cpp
+++ b/cmds/dumpstate/tests/dumpstate_test.cpp
@@ -59,6 +59,10 @@
 
 class DumpstateListenerMock : public IDumpstateListener {
   public:
+    MOCK_METHOD1(onProgress, binder::Status(int32_t progress));
+    MOCK_METHOD1(onError, binder::Status(int32_t error_code));
+    MOCK_METHOD3(onFinished, binder::Status(int64_t duration_ms, const ::std::string& title,
+                                            const ::std::string& description));
     MOCK_METHOD1(onProgressUpdated, binder::Status(int32_t progress));
     MOCK_METHOD1(onMaxProgressUpdated, binder::Status(int32_t max_progress));
     MOCK_METHOD4(onSectionComplete, binder::Status(const ::std::string& name, int32_t status,
@@ -652,8 +656,9 @@
         }
 
         if (update_progress) {
-            message += android::base::StringPrintf("Setting progress (%s): %d/%d\n",
-                                                   listener_name.c_str(), progress, max);
+            message += android::base::StringPrintf("Setting progress (%s): %d/%d (%d%%)\n",
+                                                   listener_name.c_str(), progress, max,
+                                                   (100 * progress / max));
         }
 
         return message;
@@ -812,12 +817,14 @@
     SetProgress(0, 30);
 
     EXPECT_CALL(*listener, onProgressUpdated(20));
+    EXPECT_CALL(*listener, onProgress(66));  // 20/30 %
     EXPECT_EQ(0, RunCommand("", {kSimpleCommand}, CommandOptions::WithTimeout(20).Build()));
     std::string progress_message = GetProgressMessage(ds.listener_name_, 20, 30);
     EXPECT_THAT(out, StrEq("stdout\n"));
     EXPECT_THAT(err, StrEq("stderr\n" + progress_message));
 
     EXPECT_CALL(*listener, onProgressUpdated(30));
+    EXPECT_CALL(*listener, onProgress(100));  // 35/35 %
     EXPECT_EQ(0, RunCommand("", {kSimpleCommand}, CommandOptions::WithTimeout(10).Build()));
     progress_message = GetProgressMessage(ds.listener_name_, 30, 30);
     EXPECT_THAT(out, StrEq("stdout\n"));
@@ -826,6 +833,7 @@
     // Run a command that will increase maximum timeout.
     EXPECT_CALL(*listener, onProgressUpdated(31));
     EXPECT_CALL(*listener, onMaxProgressUpdated(37));
+    EXPECT_CALL(*listener, onProgress(83));  // 31/37 %
     EXPECT_EQ(0, RunCommand("", {kSimpleCommand}, CommandOptions::WithTimeout(1).Build()));
     progress_message = GetProgressMessage(ds.listener_name_, 31, 37, 30);  // 20% increase
     EXPECT_THAT(out, StrEq("stdout\n"));
@@ -834,6 +842,7 @@
     // Make sure command ran while in dry_run is counted.
     SetDryRun(true);
     EXPECT_CALL(*listener, onProgressUpdated(35));
+    EXPECT_CALL(*listener, onProgress(94));  // 35/37 %
     EXPECT_EQ(0, RunCommand("", {kSimpleCommand}, CommandOptions::WithTimeout(4).Build()));
     progress_message = GetProgressMessage(ds.listener_name_, 35, 37);
     EXPECT_THAT(out, IsEmpty());
@@ -850,6 +859,7 @@
 
     // First update should always be sent.
     EXPECT_CALL(*listener, onProgressUpdated(1));
+    EXPECT_CALL(*listener, onProgress(12));  // 1/12 %
     EXPECT_EQ(0, RunCommand("", {kSimpleCommand}, CommandOptions::WithTimeout(1).Build()));
     std::string progress_message = GetProgressMessage(ds.listener_name_, 1, 8);
     EXPECT_THAT(out, StrEq("stdout\n"));
@@ -862,6 +872,7 @@
 
     // Third update should be sent because it reaches threshold (6 - 1 = 5).
     EXPECT_CALL(*listener, onProgressUpdated(6));
+    EXPECT_CALL(*listener, onProgress(75));  // 6/8 %
     EXPECT_EQ(0, RunCommand("", {kSimpleCommand}, CommandOptions::WithTimeout(1).Build()));
     progress_message = GetProgressMessage(ds.listener_name_, 6, 8);
     EXPECT_THAT(out, StrEq("stdout\n"));
@@ -1101,6 +1112,7 @@
     SetProgress(0, 30);
 
     EXPECT_CALL(*listener, onProgressUpdated(5));
+    EXPECT_CALL(*listener, onProgress(16));  // 5/30 %
     EXPECT_EQ(0, DumpFile("", kTestDataPath + "single-line.txt"));
 
     std::string progress_message =
diff --git a/cmds/dumpstate/utils.cpp b/cmds/dumpstate/utils.cpp
index 990fd43..528e43d 100644
--- a/cmds/dumpstate/utils.cpp
+++ b/cmds/dumpstate/utils.cpp
@@ -949,16 +949,22 @@
         fsync(control_socket_fd_);
     }
 
+    int percent = 100 * progress / max;
     if (listener_ != nullptr) {
-        if (progress % 100 == 0) {
-            // We don't want to spam logcat, so only log multiples of 100.
-            MYLOGD("Setting progress (%s): %d/%d\n", listener_name_.c_str(), progress, max);
+        if (percent % 5 == 0) {
+            // We don't want to spam logcat, so only log multiples of 5.
+            MYLOGD("Setting progress (%s): %d/%d (%d%%)\n", listener_name_.c_str(), progress, max,
+                   percent);
         } else {
             // stderr is ignored on normal invocations, but useful when calling
             // /system/bin/dumpstate directly for debuggging.
-            fprintf(stderr, "Setting progress (%s): %d/%d\n", listener_name_.c_str(), progress, max);
+            fprintf(stderr, "Setting progress (%s): %d/%d (%d%%)\n", listener_name_.c_str(),
+                    progress, max, percent);
         }
+        // TODO(b/111441001): Remove in favor of onProgress
         listener_->onProgressUpdated(progress);
+
+        listener_->onProgress(percent);
     }
 }
 
diff --git a/cmds/surfacereplayer/OWNERS b/cmds/surfacereplayer/OWNERS
new file mode 100644
index 0000000..cc4c842
--- /dev/null
+++ b/cmds/surfacereplayer/OWNERS
@@ -0,0 +1,2 @@
+mathias@google.com
+racarr@google.com
diff --git a/include/android/multinetwork.h b/include/android/multinetwork.h
index 05d96ff..d31d1f1 100644
--- a/include/android/multinetwork.h
+++ b/include/android/multinetwork.h
@@ -112,15 +112,25 @@
 
 #if __ANDROID_API__ >= 29
 
+/**
+ * Possible values of the flags argument to android_res_nsend and android_res_nquery.
+ * Values are ORed together.
+ */
 enum ResNsendFlags : uint32_t {
-    // Send a single request to a single resolver and fail on timeout or network errors
+    /**
+     * Send a single request to a single resolver and fail on timeout or network errors
+     */
     ANDROID_RESOLV_NO_RETRY = 1 << 0,
 
-    // Do not cache the result of the lookup. The lookup may return a result that is already
-    // in the cache, unless the ANDROID_RESOLV_NO_CACHE_LOOKUP flag is also specified.
+    /**
+     * Do not cache the result of the lookup. The lookup may return a result that is already
+     * in the cache, unless the ANDROID_RESOLV_NO_CACHE_LOOKUP flag is also specified.
+     */
     ANDROID_RESOLV_NO_CACHE_STORE = 1 << 1,
 
-    // Don't lookup the request in cache, do not write back the response into the cache
+    /**
+     * Don't lookup the request in cache.
+     */
     ANDROID_RESOLV_NO_CACHE_LOOKUP = 1 << 2,
 };
 
@@ -136,8 +146,7 @@
  * POSIX error code (see errno.h) if an immediate error occurs.
  */
 int android_res_nquery(net_handle_t network,
-        const char *dname, int ns_class, int ns_type,
-        enum ResNsendFlags flags) __INTRODUCED_IN(29);
+        const char *dname, int ns_class, int ns_type, uint32_t flags) __INTRODUCED_IN(29);
 
 /**
  * Issue the query |msg| on the given |network|.
@@ -148,10 +157,11 @@
  * POSIX error code (see errno.h) if an immediate error occurs.
  */
 int android_res_nsend(net_handle_t network,
-        const uint8_t *msg, size_t msglen, enum ResNsendFlags flags) __INTRODUCED_IN(29);
+        const uint8_t *msg, size_t msglen, uint32_t flags) __INTRODUCED_IN(29);
 
 /**
  * Read a result for the query associated with the |fd| descriptor.
+ * Closes |fd| before returning.
  *
  * Returns:
  *     < 0: negative POSIX error code (see errno.h for possible values). |rcode| is not set.
diff --git a/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h b/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h
index 17e8f6b..784e2c8 100644
--- a/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h
+++ b/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h
@@ -23,7 +23,7 @@
 
 namespace android {
 
-class NativeLoaderNamespace;
+struct NativeLoaderNamespace;
 
 class GraphicsEnv {
 public:
diff --git a/libs/gui/OWNERS b/libs/gui/OWNERS
index a7c7e79..73150dc 100644
--- a/libs/gui/OWNERS
+++ b/libs/gui/OWNERS
@@ -1,8 +1,7 @@
-brianderson@google.com
 jessehall@google.com
 jwcai@google.com
+lpy@google.com
+marissaw@google.com
 mathias@google.com
-olv@google.com
-pceballos@google.com
 racarr@google.com
 stoza@google.com
diff --git a/libs/math/OWNERS b/libs/math/OWNERS
new file mode 100644
index 0000000..6fb149a
--- /dev/null
+++ b/libs/math/OWNERS
@@ -0,0 +1,6 @@
+jaesoo@google.com
+jiyong@google.com
+mathias@google.com
+pawin@google.com
+randolphs@google.com
+romainguy@google.com
diff --git a/libs/ui/OWNERS b/libs/ui/OWNERS
new file mode 100644
index 0000000..3938e4f
--- /dev/null
+++ b/libs/ui/OWNERS
@@ -0,0 +1,5 @@
+jiyong@google.com
+mathias@google.com
+olv@google.com
+romainguy@google.com
+stoza@google.com
diff --git a/services/displayservice/OWNERS b/services/displayservice/OWNERS
new file mode 100644
index 0000000..7a3e4c2
--- /dev/null
+++ b/services/displayservice/OWNERS
@@ -0,0 +1,2 @@
+smoreland@google.com
+lpy@google.com
diff --git a/vulkan/libvulkan/layers_extensions.cpp b/vulkan/libvulkan/layers_extensions.cpp
index 009b257..ba4cf00 100644
--- a/vulkan/libvulkan/layers_extensions.cpp
+++ b/vulkan/libvulkan/layers_extensions.cpp
@@ -139,12 +139,12 @@
         auto app_namespace = android::GraphicsEnv::getInstance().getAppNamespace();
         if (app_namespace &&
             !android::base::StartsWith(path_, kSystemLayerLibraryDir)) {
-            std::string error_msg;
-            dlhandle_ = OpenNativeLibrary(
+            char* error_msg = nullptr;
+            dlhandle_ = OpenNativeLibraryInNamespace(
                 app_namespace, path_.c_str(), &native_bridge_, &error_msg);
             if (!dlhandle_) {
-                ALOGE("failed to load layer library '%s': %s", path_.c_str(),
-                      error_msg.c_str());
+                ALOGE("failed to load layer library '%s': %s", path_.c_str(), error_msg);
+                android::NativeLoaderFreeErrorMessage(error_msg);
                 refcount_ = 0;
                 return false;
             }
@@ -165,9 +165,10 @@
     std::lock_guard<std::mutex> lock(mutex_);
     if (--refcount_ == 0) {
         ALOGV("closing layer library '%s'", path_.c_str());
-        std::string error_msg;
+        char* error_msg = nullptr;
         if (!android::CloseNativeLibrary(dlhandle_, native_bridge_, &error_msg)) {
-            ALOGE("failed to unload library '%s': %s", path_.c_str(), error_msg.c_str());
+            ALOGE("failed to unload library '%s': %s", path_.c_str(), error_msg);
+            android::NativeLoaderFreeErrorMessage(error_msg);
             refcount_++;
         } else {
            dlhandle_ = nullptr;