Merge "libbinder_ndk: AIBinder_*_lt, clarify"
diff --git a/cmds/dumpstate/DumpstateService.cpp b/cmds/dumpstate/DumpstateService.cpp
index bfcc058..ba25a5a 100644
--- a/cmds/dumpstate/DumpstateService.cpp
+++ b/cmds/dumpstate/DumpstateService.cpp
@@ -39,8 +39,13 @@
std::string calling_package;
};
-static binder::Status exception(uint32_t code, const std::string& msg) {
- MYLOGE("%s (%d) ", msg.c_str(), code);
+static binder::Status exception(uint32_t code, const std::string& msg,
+ const std::string& extra_msg = "") {
+ if (extra_msg.empty()) {
+ MYLOGE("%s (%d) ", msg.c_str(), code);
+ } else {
+ MYLOGE("%s %s (%d) ", msg.c_str(), extra_msg.c_str(), code);
+ }
return binder::Status::fromExceptionCode(code, String8(msg.c_str()));
}
@@ -60,7 +65,7 @@
} // namespace
-DumpstateService::DumpstateService() : ds_(nullptr) {
+DumpstateService::DumpstateService() : ds_(nullptr), calling_uid_(-1), calling_package_() {
}
char const* DumpstateService::getServiceName() {
@@ -131,6 +136,10 @@
ds_->SetOptions(std::move(options));
ds_->listener_ = listener;
+ // Track caller info for cancellation purposes.
+ calling_uid_ = calling_uid;
+ calling_package_ = calling_package;
+
DumpstateInfo* ds_info = new DumpstateInfo();
ds_info->ds = ds_;
ds_info->calling_uid = calling_uid;
@@ -149,8 +158,20 @@
return binder::Status::ok();
}
-binder::Status DumpstateService::cancelBugreport() {
+binder::Status DumpstateService::cancelBugreport(int32_t calling_uid,
+ const std::string& calling_package) {
std::lock_guard<std::mutex> lock(lock_);
+ if (calling_uid != calling_uid_ || calling_package != calling_package_) {
+ // Note: we use a SecurityException to prevent BugreportManagerServiceImpl from killing the
+ // report in progress (from another caller).
+ return exception(
+ binder::Status::EX_SECURITY,
+ StringPrintf("Cancellation requested by %d/%s does not match report in "
+ "progress",
+ calling_uid, calling_package.c_str()),
+ // Sharing the owner of the BR is a (minor) leak, so leave it out of the app's exception
+ StringPrintf("started by %d/%s", calling_uid_, calling_package_.c_str()));
+ }
ds_->Cancel();
return binder::Status::ok();
}
diff --git a/cmds/dumpstate/DumpstateService.h b/cmds/dumpstate/DumpstateService.h
index ac8d3ac..3ec8471 100644
--- a/cmds/dumpstate/DumpstateService.h
+++ b/cmds/dumpstate/DumpstateService.h
@@ -44,8 +44,7 @@
const sp<IDumpstateListener>& listener,
bool is_screenshot_requested) override;
- // No-op
- binder::Status cancelBugreport();
+ binder::Status cancelBugreport(int32_t calling_uid, const std::string& calling_package);
private:
// Dumpstate object which contains all the bugreporting logic.
@@ -53,6 +52,8 @@
// one bugreport.
// This service does not own this object.
Dumpstate* ds_;
+ int32_t calling_uid_;
+ std::string calling_package_;
std::mutex lock_;
};
diff --git a/cmds/dumpstate/DumpstateUtil.cpp b/cmds/dumpstate/DumpstateUtil.cpp
index eeaa5a3..c833d0e 100644
--- a/cmds/dumpstate/DumpstateUtil.cpp
+++ b/cmds/dumpstate/DumpstateUtil.cpp
@@ -124,6 +124,12 @@
return *this;
}
+CommandOptions::CommandOptionsBuilder&
+CommandOptions::CommandOptionsBuilder::CloseAllFileDescriptorsOnExec() {
+ values.close_all_fds_on_exec_ = true;
+ return *this;
+}
+
CommandOptions::CommandOptionsBuilder& CommandOptions::CommandOptionsBuilder::Log(
const std::string& message) {
values.logging_message_ = message;
@@ -137,6 +143,7 @@
CommandOptions::CommandOptionsValues::CommandOptionsValues(int64_t timeout_ms)
: timeout_ms_(timeout_ms),
always_(false),
+ close_all_fds_on_exec_(false),
account_mode_(DONT_DROP_ROOT),
output_mode_(NORMAL_OUTPUT),
logging_message_("") {
@@ -157,6 +164,10 @@
return values.always_;
}
+bool CommandOptions::ShouldCloseAllFileDescriptorsOnExec() const {
+ return values.close_all_fds_on_exec_;
+}
+
PrivilegeMode CommandOptions::PrivilegeMode() const {
return values.account_mode_;
}
@@ -277,7 +288,8 @@
MYLOGI(logging_message.c_str(), command_string.c_str());
}
- bool silent = (options.OutputMode() == REDIRECT_TO_STDERR);
+ bool silent = (options.OutputMode() == REDIRECT_TO_STDERR ||
+ options.ShouldCloseAllFileDescriptorsOnExec());
bool redirecting_to_fd = STDOUT_FILENO != fd;
if (PropertiesHelper::IsDryRun() && !options.Always()) {
@@ -314,7 +326,27 @@
return -1;
}
- if (silent) {
+ if (options.ShouldCloseAllFileDescriptorsOnExec()) {
+ int devnull_fd = TEMP_FAILURE_RETRY(open("/dev/null", O_RDONLY));
+ TEMP_FAILURE_RETRY(dup2(devnull_fd, STDIN_FILENO));
+ close(devnull_fd);
+ devnull_fd = TEMP_FAILURE_RETRY(open("/dev/null", O_WRONLY));
+ TEMP_FAILURE_RETRY(dup2(devnull_fd, STDOUT_FILENO));
+ TEMP_FAILURE_RETRY(dup2(devnull_fd, STDERR_FILENO));
+ close(devnull_fd);
+ // This is to avoid leaking FDs that, accidentally, have not been
+ // marked as O_CLOEXEC. Leaking FDs across exec can cause failures
+ // when execing a process that has a SELinux auto_trans rule.
+ // Here we assume that the dumpstate process didn't open more than
+ // 1000 FDs. In theory we could iterate through /proc/self/fd/, but
+ // doing that in a fork-safe way is too complex and not worth it
+ // (opendir()/readdir() do heap allocations and take locks).
+ for (int i = 0; i < 1000; i++) {
+ if (i != STDIN_FILENO && i!= STDOUT_FILENO && i != STDERR_FILENO) {
+ close(i);
+ }
+ }
+ } else if (silent) {
// Redirects stdout to stderr
TEMP_FAILURE_RETRY(dup2(STDERR_FILENO, STDOUT_FILENO));
} else if (redirecting_to_fd) {
diff --git a/cmds/dumpstate/DumpstateUtil.h b/cmds/dumpstate/DumpstateUtil.h
index b099443..b00c46e 100644
--- a/cmds/dumpstate/DumpstateUtil.h
+++ b/cmds/dumpstate/DumpstateUtil.h
@@ -80,6 +80,7 @@
int64_t timeout_ms_;
bool always_;
+ bool close_all_fds_on_exec_;
PrivilegeMode account_mode_;
OutputMode output_mode_;
std::string logging_message_;
@@ -112,6 +113,13 @@
CommandOptionsBuilder& DropRoot();
/* Sets the command's OutputMode as `REDIRECT_TO_STDERR` */
CommandOptionsBuilder& RedirectStderr();
+ /* Closes all file descriptors before exec-ing the target process. This
+ * includes also stdio pipes, which are dup-ed on /dev/null. It prevents
+ * leaking opened FDs to the target process, which in turn can hit
+ * selinux denials in presence of auto_trans rules.
+ */
+ CommandOptionsBuilder& CloseAllFileDescriptorsOnExec();
+
/* When not empty, logs a message before executing the command.
* Must contain a `%s`, which will be replaced by the full command line, and end on `\n`. */
CommandOptionsBuilder& Log(const std::string& message);
@@ -130,6 +138,8 @@
int64_t TimeoutInMs() const;
/* Checks whether the command should always be run, even on dry-run mode. */
bool Always() const;
+ /* Checks whether all FDs should be closed prior to the exec() calls. */
+ bool ShouldCloseAllFileDescriptorsOnExec() const;
/** Gets the PrivilegeMode of the command. */
PrivilegeMode PrivilegeMode() const;
/** Gets the OutputMode of the command. */
diff --git a/cmds/dumpstate/binder/android/os/IDumpstate.aidl b/cmds/dumpstate/binder/android/os/IDumpstate.aidl
index ba008bb..0793f0b 100644
--- a/cmds/dumpstate/binder/android/os/IDumpstate.aidl
+++ b/cmds/dumpstate/binder/android/os/IDumpstate.aidl
@@ -1,4 +1,4 @@
-/**
+/*
* Copyright (c) 2016, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
@@ -19,9 +19,9 @@
import android.os.IDumpstateListener;
/**
- * Binder interface for the currently running dumpstate process.
- * {@hide}
- */
+ * Binder interface for the currently running dumpstate process.
+ * {@hide}
+ */
interface IDumpstate {
// NOTE: If you add to or change these modes, please also change the corresponding enums
@@ -49,10 +49,10 @@
// Default mode.
const int BUGREPORT_MODE_DEFAULT = 6;
- /*
+ /**
* Starts a bugreport in the background.
*
- *<p>Shows the user a dialog to get consent for sharing the bugreport with the calling
+ * <p>Shows the user a dialog to get consent for sharing the bugreport with the calling
* application. If they deny {@link IDumpstateListener#onError} will be called. If they
* consent and bugreport generation is successful artifacts will be copied to the given fds and
* {@link IDumpstateListener#onFinished} will be called. If there
@@ -71,8 +71,15 @@
int bugreportMode, IDumpstateListener listener,
boolean isScreenshotRequested);
- /*
+ /**
* Cancels the bugreport currently in progress.
+ *
+ * <p>The caller must match the original caller of {@link #startBugreport} in order for the
+ * report to actually be cancelled. A {@link SecurityException} is reported if a mismatch is
+ * detected.
+ *
+ * @param callingUid UID of the original application that requested the cancellation.
+ * @param callingPackage package of the original application that requested the cancellation.
*/
- void cancelBugreport();
+ void cancelBugreport(int callingUid, @utf8InCpp String callingPackage);
}
diff --git a/cmds/dumpstate/dumpstate.cpp b/cmds/dumpstate/dumpstate.cpp
index 9c5b883..fbb0a18 100644
--- a/cmds/dumpstate/dumpstate.cpp
+++ b/cmds/dumpstate/dumpstate.cpp
@@ -28,6 +28,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <sys/mount.h>
#include <sys/poll.h>
#include <sys/prctl.h>
#include <sys/resource.h>
@@ -174,6 +175,7 @@
#define SNAPSHOTCTL_LOG_DIR "/data/misc/snapshotctl_log"
#define LINKERCONFIG_DIR "/linkerconfig"
#define PACKAGE_DEX_USE_LIST "/data/system/package-dex-usage.list"
+#define SYSTEM_TRACE_SNAPSHOT "/data/misc/perfetto-traces/bugreport/systrace.pftrace"
// TODO(narayan): Since this information has to be kept in sync
// with tombstoned, we should just put it in a common header.
@@ -1052,6 +1054,24 @@
}
}
+static void MaybeAddSystemTraceToZip() {
+ // This function copies into the .zip the system trace that was snapshotted
+ // by the early call to MaybeSnapshotSystemTrace(), if any background
+ // tracing was happening.
+ if (!ds.IsZipping()) {
+ MYLOGD("Not dumping system trace because it's not a zipped bugreport\n");
+ return;
+ }
+ if (!ds.has_system_trace_) {
+ // No background trace was happening at the time dumpstate was invoked.
+ return;
+ }
+ ds.AddZipEntry(
+ ZIP_ROOT_DIR + SYSTEM_TRACE_SNAPSHOT,
+ SYSTEM_TRACE_SNAPSHOT);
+ android::os::UnlinkAndLogOnError(SYSTEM_TRACE_SNAPSHOT);
+}
+
static void DumpVisibleWindowViews() {
if (!ds.IsZipping()) {
MYLOGD("Not dumping visible views because it's not a zipped bugreport\n");
@@ -1548,7 +1568,7 @@
dprintf(out_fd, "========================================================\n");
RunDumpsys("APP PROVIDERS PLATFORM", {"activity", "provider", "all-platform"},
- DUMPSYS_COMPONENTS_OPTIONS, out_fd);
+ DUMPSYS_COMPONENTS_OPTIONS, 0, out_fd);
dprintf(out_fd, "========================================================\n");
dprintf(out_fd, "== Running Application Providers (non-platform)\n");
@@ -1648,6 +1668,8 @@
AddAnrTraceFiles();
+ MaybeAddSystemTraceToZip();
+
// NOTE: tombstones are always added as separate entries in the zip archive
// and are not interspersed with the main report.
const bool tombstones_dumped = AddDumps(ds.tombstone_data_.begin(), ds.tombstone_data_.end(),
@@ -2156,6 +2178,22 @@
return;
}
+ /*
+ * mount debugfs for non-user builds which launch with S and unmount it
+ * after invoking dumpstateBoard_* methods. This is to enable debug builds
+ * to not have debugfs mounted during runtime. It will also ensure that
+ * debugfs is only accessed by the dumpstate HAL.
+ */
+ auto api_level = android::base::GetIntProperty("ro.product.first_api_level", 0);
+ bool mount_debugfs = !PropertiesHelper::IsUserBuild() && api_level >= 31;
+
+ if (mount_debugfs) {
+ RunCommand("mount debugfs", {"mount", "-t", "debugfs", "debugfs", "/sys/kernel/debug"},
+ AS_ROOT_20);
+ RunCommand("chmod debugfs", {"chmod", "0755", "/sys/kernel/debug"},
+ AS_ROOT_20);
+ }
+
std::vector<std::string> paths;
std::vector<android::base::ScopeGuard<std::function<void()>>> remover;
for (int i = 0; i < NUM_OF_DUMPS; i++) {
@@ -2255,6 +2293,10 @@
"there might be racing in content\n", killing_timeout_sec);
}
+ if (mount_debugfs) {
+ RunCommand("unmount debugfs", {"umount", "/sys/kernel/debug"}, AS_ROOT_20);
+ }
+
auto file_sizes = std::make_unique<ssize_t[]>(paths.size());
for (size_t i = 0; i < paths.size(); i++) {
struct stat s;
@@ -2865,6 +2907,13 @@
RunDumpsysCritical();
}
MaybeTakeEarlyScreenshot();
+
+ if (!is_dumpstate_restricted) {
+ // Snapshot the system trace now (if running) to avoid that dumpstate's
+ // own activity pushes out interesting data from the trace ring buffer.
+ // The trace file is added to the zip by MaybeAddSystemTraceToZip().
+ MaybeSnapshotSystemTrace();
+ }
onUiIntensiveBugreportDumpsFinished(calling_uid);
MaybeCheckUserConsent(calling_uid, calling_package);
if (options_->telephony_only) {
@@ -2955,6 +3004,26 @@
TakeScreenshot();
}
+void Dumpstate::MaybeSnapshotSystemTrace() {
+ // If a background system trace is happening and is marked as "suitable for
+ // bugreport" (i.e. bugreport_score > 0 in the trace config), this command
+ // will stop it and serialize into SYSTEM_TRACE_SNAPSHOT. In the (likely)
+ // case that no trace is ongoing, this command is a no-op.
+ // Note: this should not be enqueued as we need to freeze the trace before
+ // dumpstate starts. Otherwise the trace ring buffers will contain mostly
+ // the dumpstate's own activity which is irrelevant.
+ int res = RunCommand(
+ "SERIALIZE PERFETTO TRACE",
+ {"perfetto", "--save-for-bugreport"},
+ CommandOptions::WithTimeout(10)
+ .DropRoot()
+ .CloseAllFileDescriptorsOnExec()
+ .Build());
+ has_system_trace_ = res == 0;
+ // MaybeAddSystemTraceToZip() will take care of copying the trace in the zip
+ // file in the later stages.
+}
+
void Dumpstate::onUiIntensiveBugreportDumpsFinished(int32_t calling_uid) {
if (calling_uid == AID_SHELL || !CalledByApi()) {
return;
diff --git a/cmds/dumpstate/dumpstate.h b/cmds/dumpstate/dumpstate.h
index 255243f..f83968b 100644
--- a/cmds/dumpstate/dumpstate.h
+++ b/cmds/dumpstate/dumpstate.h
@@ -458,6 +458,11 @@
// Whether it should take an screenshot earlier in the process.
bool do_early_screenshot_ = false;
+ // This is set to true when the trace snapshot request in the early call to
+ // MaybeSnapshotSystemTrace(). When this is true, the later stages of
+ // dumpstate will append the trace to the zip archive.
+ bool has_system_trace_ = false;
+
std::unique_ptr<Progress> progress_;
// When set, defines a socket file-descriptor use to report progress to bugreportz
@@ -543,6 +548,7 @@
RunStatus DumpstateDefaultAfterCritical();
void MaybeTakeEarlyScreenshot();
+ void MaybeSnapshotSystemTrace();
void onUiIntensiveBugreportDumpsFinished(int32_t calling_uid);
diff --git a/cmds/dumpstate/tests/dumpstate_smoke_test.cpp b/cmds/dumpstate/tests/dumpstate_smoke_test.cpp
index fe6a34a..0e366cb 100644
--- a/cmds/dumpstate/tests/dumpstate_smoke_test.cpp
+++ b/cmds/dumpstate/tests/dumpstate_smoke_test.cpp
@@ -319,6 +319,16 @@
*/
class BugreportSectionTest : public Test {
public:
+ ZipArchiveHandle handle;
+
+ void SetUp() {
+ ASSERT_EQ(OpenArchive(ZippedBugreportGenerationTest::getZipFilePath().c_str(), &handle), 0);
+ }
+
+ void TearDown() {
+ CloseArchive(handle);
+ }
+
static void SetUpTestCase() {
ParseSections(ZippedBugreportGenerationTest::getZipFilePath().c_str(),
ZippedBugreportGenerationTest::sections.get());
@@ -343,6 +353,19 @@
}
FAIL() << sectionName << " not found.";
}
+
+ /**
+ * Whether or not the content of the section is injected by other commands.
+ */
+ bool IsContentInjectedByOthers(const std::string& line) {
+ // Command header such as `------ APP ACTIVITIES (/system/bin/dumpsys activity -v) ------`.
+ static const std::regex kCommandHeader = std::regex{"------ .+ \\(.+\\) ------"};
+ std::smatch match;
+ if (std::regex_match(line, match, kCommandHeader)) {
+ return true;
+ }
+ return false;
+ }
};
TEST_F(BugreportSectionTest, Atleast3CriticalDumpsysSectionsGenerated) {
@@ -400,6 +423,28 @@
SectionExists("wifi", /* bytes= */ 100000);
}
+TEST_F(BugreportSectionTest, NoInjectedContentByOtherCommand) {
+ // Extract the main entry to a temp file
+ TemporaryFile tmp_binary;
+ ASSERT_NE(-1, tmp_binary.fd);
+ ExtractBugreport(&handle, tmp_binary.fd);
+
+ // Read line by line and identify sections
+ std::ifstream ifs(tmp_binary.path, std::ifstream::in);
+ std::string line;
+ std::string current_section_name;
+ while (std::getline(ifs, line)) {
+ std::string section_name;
+ if (IsSectionStart(line, §ion_name)) {
+ current_section_name = section_name;
+ } else if (IsSectionEnd(line)) {
+ current_section_name = "";
+ } else if (!current_section_name.empty()) {
+ EXPECT_FALSE(IsContentInjectedByOthers(line));
+ }
+ }
+}
+
class DumpstateBinderTest : public Test {
protected:
void SetUp() override {
diff --git a/cmds/servicemanager/main.cpp b/cmds/servicemanager/main.cpp
index b1bc6dc..627dfe6 100644
--- a/cmds/servicemanager/main.cpp
+++ b/cmds/servicemanager/main.cpp
@@ -45,10 +45,6 @@
IPCThreadState::self()->setupPolling(&binder_fd);
LOG_ALWAYS_FATAL_IF(binder_fd < 0, "Failed to setupPolling: %d", binder_fd);
- // Flush after setupPolling(), to make sure the binder driver
- // knows about this thread handling commands.
- IPCThreadState::self()->flushCommands();
-
int ret = looper->addFd(binder_fd,
Looper::POLL_CALLBACK,
Looper::EVENT_INPUT,
diff --git a/libs/binder/Android.bp b/libs/binder/Android.bp
index 1a819f8..e754d74 100644
--- a/libs/binder/Android.bp
+++ b/libs/binder/Android.bp
@@ -181,15 +181,26 @@
"--header-filter=^.*frameworks/native/libs/binder/.*.h$",
],
tidy_checks_as_errors: [
- "*",
+ // Explicitly list the checks that should not occur in this module.
+ "abseil-*",
+ "android-*",
+ "bugprone-*",
+ "cert-*",
+ "clang-analyzer-*",
"-clang-analyzer-core.CallAndMessage",
"-clang-analyzer-core.uninitialized.Assign",
"-clang-analyzer-unix.Malloc",
"-clang-analyzer-deadcode.DeadStores",
"-clang-analyzer-optin.cplusplus.UninitializedObject",
+ "google-*",
+ "-google-readability-*",
+ "-google-runtime-references",
+ "misc-*",
"-misc-no-recursion",
"-misc-redundant-expression",
"-misc-unused-using-decls",
+ "performance*",
+ "portability*",
],
}
diff --git a/libs/binder/IPCThreadState.cpp b/libs/binder/IPCThreadState.cpp
index 7d01e0b..b038feb 100644
--- a/libs/binder/IPCThreadState.cpp
+++ b/libs/binder/IPCThreadState.cpp
@@ -489,12 +489,14 @@
void IPCThreadState::blockUntilThreadAvailable()
{
pthread_mutex_lock(&mProcess->mThreadCountLock);
+ mProcess->mWaitingForThreads++;
while (mProcess->mExecutingThreadsCount >= mProcess->mMaxThreads) {
ALOGW("Waiting for thread to be free. mExecutingThreadsCount=%lu mMaxThreads=%lu\n",
static_cast<unsigned long>(mProcess->mExecutingThreadsCount),
static_cast<unsigned long>(mProcess->mMaxThreads));
pthread_cond_wait(&mProcess->mThreadCountDecrement, &mProcess->mThreadCountLock);
}
+ mProcess->mWaitingForThreads--;
pthread_mutex_unlock(&mProcess->mThreadCountLock);
}
@@ -534,7 +536,12 @@
}
mProcess->mStarvationStartTimeMs = 0;
}
- pthread_cond_broadcast(&mProcess->mThreadCountDecrement);
+
+ // Cond broadcast can be expensive, so don't send it every time a binder
+ // call is processed. b/168806193
+ if (mProcess->mWaitingForThreads > 0) {
+ pthread_cond_broadcast(&mProcess->mThreadCountDecrement);
+ }
pthread_mutex_unlock(&mProcess->mThreadCountLock);
}
@@ -629,6 +636,7 @@
}
mOut.writeInt32(BC_ENTER_LOOPER);
+ flushCommands();
*fd = mProcess->mDriverFD;
return 0;
}
diff --git a/libs/binder/LazyServiceRegistrar.cpp b/libs/binder/LazyServiceRegistrar.cpp
index 325e204..ff1fbec 100644
--- a/libs/binder/LazyServiceRegistrar.cpp
+++ b/libs/binder/LazyServiceRegistrar.cpp
@@ -14,6 +14,7 @@
* limitations under the License.
*/
+#include "log/log_main.h"
#define LOG_TAG "AidlLazyServiceRegistrar"
#include <binder/LazyServiceRegistrar.h>
@@ -41,6 +42,13 @@
*/
void forcePersist(bool persist);
+ void setActiveServicesCountCallback(const std::function<bool(int)>&
+ activeServicesCountCallback);
+
+ bool tryUnregister();
+
+ void reRegister();
+
protected:
Status onClients(const sp<IBinder>& service, bool clients) override;
@@ -53,6 +61,7 @@
// whether, based on onClients calls, we know we have a client for this
// service or not
bool clients = false;
+ bool registered = true;
};
/**
@@ -66,6 +75,14 @@
*/
void tryShutdown();
+ /**
+ * Try to shutdown the process, unless:
+ * - 'forcePersist' is 'true', or
+ * - The active services count callback returns 'true', or
+ * - Some services have clients.
+ */
+ void maybeTryShutdown();
+
// count of services with clients
size_t mNumConnectedServices;
@@ -73,6 +90,9 @@
std::map<std::string, Service> mRegisteredServices;
bool mForcePersist;
+
+ // Callback used to report the number of services with clients
+ std::function<bool(int)> mActiveServicesCountCallback;
};
bool ClientCounterCallback::registerService(const sp<IBinder>& service, const std::string& name,
@@ -119,8 +139,60 @@
void ClientCounterCallback::forcePersist(bool persist) {
mForcePersist = persist;
- if(!mForcePersist) {
+ if (!mForcePersist && mNumConnectedServices == 0) {
// Attempt a shutdown in case the number of clients hit 0 while the flag was on
+ maybeTryShutdown();
+ }
+}
+
+bool ClientCounterCallback::tryUnregister() {
+ auto manager = interface_cast<AidlServiceManager>(asBinder(defaultServiceManager()));
+
+ for (auto& [name, entry] : mRegisteredServices) {
+ bool success = manager->tryUnregisterService(name, entry.service).isOk();
+
+ if (!success) {
+ ALOGI("Failed to unregister service %s", name.c_str());
+ return false;
+ }
+ entry.registered = false;
+ }
+
+ return true;
+}
+
+void ClientCounterCallback::reRegister() {
+ for (auto& [name, entry] : mRegisteredServices) {
+ // re-register entry if not already registered
+ if (entry.registered) {
+ continue;
+ }
+
+ if (!registerService(entry.service, name, entry.allowIsolated,
+ entry.dumpFlags)) {
+ // Must restart. Otherwise, clients will never be able to get a hold of this service.
+ LOG_ALWAYS_FATAL("Bad state: could not re-register services");
+ }
+
+ entry.registered = true;
+ }
+}
+
+void ClientCounterCallback::maybeTryShutdown() {
+ if (mForcePersist) {
+ ALOGI("Shutdown prevented by forcePersist override flag.");
+ return;
+ }
+
+ bool handledInCallback = false;
+ if (mActiveServicesCountCallback != nullptr) {
+ handledInCallback = mActiveServicesCountCallback(mNumConnectedServices);
+ }
+
+ // If there is no callback defined or the callback did not handle this
+ // client count change event, try to shutdown the process if its services
+ // have no clients.
+ if (!handledInCallback && mNumConnectedServices == 0) {
tryShutdown();
}
}
@@ -150,54 +222,25 @@
ALOGI("Process has %zu (of %zu available) client(s) in use after notification %s has clients: %d",
mNumConnectedServices, mRegisteredServices.size(), name.c_str(), clients);
- tryShutdown();
+ maybeTryShutdown();
+
return Status::ok();
}
void ClientCounterCallback::tryShutdown() {
- if(mNumConnectedServices > 0) {
- // Should only shut down if there are no clients
- return;
- }
-
- if(mForcePersist) {
- ALOGI("Shutdown prevented by forcePersist override flag.");
- return;
- }
-
ALOGI("Trying to shut down the service. No clients in use for any service in process.");
- auto manager = interface_cast<AidlServiceManager>(asBinder(defaultServiceManager()));
-
- auto unRegisterIt = mRegisteredServices.begin();
- for (; unRegisterIt != mRegisteredServices.end(); ++unRegisterIt) {
- auto& entry = (*unRegisterIt);
-
- bool success = manager->tryUnregisterService(entry.first, entry.second.service).isOk();
-
-
- if (!success) {
- ALOGI("Failed to unregister service %s", entry.first.c_str());
- break;
- }
- }
-
- if (unRegisterIt == mRegisteredServices.end()) {
+ if (tryUnregister()) {
ALOGI("Unregistered all clients and exiting");
exit(EXIT_SUCCESS);
}
- for (auto reRegisterIt = mRegisteredServices.begin(); reRegisterIt != unRegisterIt;
- reRegisterIt++) {
- auto& entry = (*reRegisterIt);
+ reRegister();
+}
- // re-register entry
- if (!registerService(entry.second.service, entry.first, entry.second.allowIsolated,
- entry.second.dumpFlags)) {
- // Must restart. Otherwise, clients will never be able to get a hold of this service.
- ALOGE("Bad state: could not re-register services");
- }
- }
+void ClientCounterCallback::setActiveServicesCountCallback(const std::function<bool(int)>&
+ activeServicesCountCallback) {
+ mActiveServicesCountCallback = activeServicesCountCallback;
}
} // namespace internal
@@ -223,5 +266,18 @@
mClientCC->forcePersist(persist);
}
+void LazyServiceRegistrar::setActiveServicesCountCallback(const std::function<bool(int)>&
+ activeServicesCountCallback) {
+ mClientCC->setActiveServicesCountCallback(activeServicesCountCallback);
+}
+
+bool LazyServiceRegistrar::tryUnregister() {
+ return mClientCC->tryUnregister();
+}
+
+void LazyServiceRegistrar::reRegister() {
+ mClientCC->reRegister();
+}
+
} // namespace hardware
} // namespace android
diff --git a/libs/binder/ProcessState.cpp b/libs/binder/ProcessState.cpp
index b5e4dfe..c38249e 100644
--- a/libs/binder/ProcessState.cpp
+++ b/libs/binder/ProcessState.cpp
@@ -399,6 +399,7 @@
, mThreadCountLock(PTHREAD_MUTEX_INITIALIZER)
, mThreadCountDecrement(PTHREAD_COND_INITIALIZER)
, mExecutingThreadsCount(0)
+ , mWaitingForThreads(0)
, mMaxThreads(DEFAULT_MAX_BINDER_THREADS)
, mStarvationStartTimeMs(0)
, mThreadPoolStarted(false)
diff --git a/libs/binder/include/binder/LazyServiceRegistrar.h b/libs/binder/include/binder/LazyServiceRegistrar.h
index d18c88e..73893c7 100644
--- a/libs/binder/include/binder/LazyServiceRegistrar.h
+++ b/libs/binder/include/binder/LazyServiceRegistrar.h
@@ -16,6 +16,8 @@
#pragma once
+#include <functional>
+
#include <binder/IServiceManager.h>
#include <binder/Status.h>
#include <utils/StrongPointer.h>
@@ -53,6 +55,40 @@
*/
void forcePersist(bool persist);
+ /**
+ * Set a callback that is executed when the total number of services with
+ * clients changes.
+ * The callback takes an argument, which is the number of registered
+ * lazy services for this process which have clients.
+ *
+ * Callback return value:
+ * - false: Default behavior for lazy services (shut down the process if there
+ * are no clients).
+ * - true: Don't shut down the process even if there are no clients.
+ *
+ * This callback gives a chance to:
+ * 1 - Perform some additional operations before exiting;
+ * 2 - Prevent the process from exiting by returning "true" from the
+ * callback.
+ *
+ * This method should be called before 'registerService' to avoid races.
+ */
+ void setActiveServicesCountCallback(const std::function<bool(int)>&
+ activeServicesCountCallback);
+
+ /**
+ * Try to unregister all services previously registered with 'registerService'.
+ * Returns 'true' if successful.
+ */
+ bool tryUnregister();
+
+ /**
+ * Re-register services that were unregistered by 'tryUnregister'.
+ * This method should be called in the case 'tryUnregister' fails
+ * (and should be called on the same thread).
+ */
+ void reRegister();
+
private:
std::shared_ptr<internal::ClientCounterCallback> mClientCC;
LazyServiceRegistrar();
diff --git a/libs/binder/include/binder/ProcessState.h b/libs/binder/include/binder/ProcessState.h
index bab6469..2405ab6 100644
--- a/libs/binder/include/binder/ProcessState.h
+++ b/libs/binder/include/binder/ProcessState.h
@@ -107,11 +107,14 @@
int mDriverFD;
void* mVMStart;
- // Protects thread count variable below.
+ // 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
diff --git a/libs/binder/ndk/Android.bp b/libs/binder/ndk/Android.bp
index d7b6fce..82f3882 100644
--- a/libs/binder/ndk/Android.bp
+++ b/libs/binder/ndk/Android.bp
@@ -104,15 +104,28 @@
"--header-filter=^.*frameworks/native/libs/binder/.*.h$",
],
tidy_checks_as_errors: [
- "*",
+ // Explicitly list the checks that should not occur in this module.
+ "abseil-*",
+ "android-*",
+ "bugprone-*",
+ "cert-*",
+ "clang-analyzer-*",
"-clang-analyzer-core.CallAndMessage",
"-clang-analyzer-core.uninitialized.Assign",
"-clang-analyzer-unix.Malloc",
"-clang-analyzer-deadcode.DeadStores",
"-clang-analyzer-optin.cplusplus.UninitializedObject",
+ "google-*",
+ "-google-readability-*",
+ "-google-runtime-references",
+ "misc-*",
"-misc-no-recursion",
+ "-misc-non-private-member-variables-in-classes",
"-misc-redundant-expression",
+ "-misc-unused-parameters",
"-misc-unused-using-decls",
+ "performance*",
+ "portability*",
],
}
diff --git a/libs/binder/ndk/include_cpp/android/binder_auto_utils.h b/libs/binder/ndk/include_cpp/android/binder_auto_utils.h
index 53871f2..6b52c0a 100644
--- a/libs/binder/ndk/include_cpp/android/binder_auto_utils.h
+++ b/libs/binder/ndk/include_cpp/android/binder_auto_utils.h
@@ -259,10 +259,13 @@
const char* getMessage() const { return AStatus_getMessage(get()); }
std::string getDescription() const {
- const char* cStr = AStatus_getDescription(get());
- std::string ret = cStr;
- AStatus_deleteDescription(cStr);
- return ret;
+ if (__builtin_available(android 30, *)) {
+ const char* cStr = AStatus_getDescription(get());
+ std::string ret = cStr;
+ AStatus_deleteDescription(cStr);
+ return ret;
+ }
+ return "(not available)";
}
/**
diff --git a/libs/binder/ndk/include_cpp/android/binder_interface_utils.h b/libs/binder/ndk/include_cpp/android/binder_interface_utils.h
index a4f4441..05eb64b 100644
--- a/libs/binder/ndk/include_cpp/android/binder_interface_utils.h
+++ b/libs/binder/ndk/include_cpp/android/binder_interface_utils.h
@@ -83,7 +83,8 @@
template <class T, class... Args>
static std::shared_ptr<T> make(Args&&... args) {
T* t = new T(std::forward<Args>(args)...);
- return t->template ref<T>();
+ // warning: Potential leak of memory pointed to by 't' [clang-analyzer-unix.Malloc]
+ return t->template ref<T>(); // NOLINT(clang-analyzer-unix.Malloc)
}
static void operator delete(void* p) { std::free(p); }
@@ -246,7 +247,7 @@
// ourselves. The defaults are harmless.
AIBinder_Class_setOnDump(clazz, ICInterfaceData::onDump);
#ifdef HAS_BINDER_SHELL_COMMAND
- if (AIBinder_Class_setHandleShellCommand != nullptr) {
+ if (__builtin_available(android 30, *)) {
AIBinder_Class_setHandleShellCommand(clazz, ICInterfaceData::handleShellCommand);
}
#endif
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 6636a41..2277148 100644
--- a/libs/binder/ndk/include_cpp/android/binder_parcelable_utils.h
+++ b/libs/binder/ndk/include_cpp/android/binder_parcelable_utils.h
@@ -51,14 +51,27 @@
binder_status_t writeToParcel(AParcel* parcel) const {
RETURN_ON_FAILURE(AParcel_writeInt32(parcel, static_cast<int32_t>(this->mStability)));
- RETURN_ON_FAILURE(AParcel_writeInt32(parcel, AParcel_getDataSize(this->mParcel.get())));
- RETURN_ON_FAILURE(AParcel_appendFrom(this->mParcel.get(), parcel, 0,
- AParcel_getDataSize(this->mParcel.get())));
+ if (__builtin_available(android 31, *)) {
+ int32_t size = AParcel_getDataSize(this->mParcel.get());
+ RETURN_ON_FAILURE(AParcel_writeInt32(parcel, size));
+ } else {
+ return STATUS_INVALID_OPERATION;
+ }
+ if (__builtin_available(android 31, *)) {
+ int32_t size = AParcel_getDataSize(this->mParcel.get());
+ RETURN_ON_FAILURE(AParcel_appendFrom(this->mParcel.get(), parcel, 0, size));
+ } else {
+ return STATUS_INVALID_OPERATION;
+ }
return STATUS_OK;
}
binder_status_t readFromParcel(const AParcel* parcel) {
- AParcel_reset(mParcel.get());
+ if (__builtin_available(android 31, *)) {
+ AParcel_reset(mParcel.get());
+ } else {
+ return STATUS_INVALID_OPERATION;
+ }
RETURN_ON_FAILURE(AParcel_readInt32(parcel, &this->mStability));
int32_t dataSize;
@@ -74,7 +87,11 @@
return STATUS_BAD_VALUE;
}
- status = AParcel_appendFrom(parcel, mParcel.get(), dataStartPos, dataSize);
+ if (__builtin_available(android 31, *)) {
+ status = AParcel_appendFrom(parcel, mParcel.get(), dataStartPos, dataSize);
+ } else {
+ status = STATUS_INVALID_OPERATION;
+ }
if (status != STATUS_OK) {
return status;
}
@@ -86,7 +103,11 @@
if (this->mStability > T::_aidl_stability) {
return STATUS_BAD_VALUE;
}
- AParcel_reset(mParcel.get());
+ if (__builtin_available(android 31, *)) {
+ AParcel_reset(mParcel.get());
+ } else {
+ return STATUS_INVALID_OPERATION;
+ }
AParcel_writeString(mParcel.get(), T::descriptor, strlen(T::descriptor));
p.writeToParcel(mParcel.get());
return STATUS_OK;
@@ -96,9 +117,13 @@
binder_status_t getParcelable(std::optional<T>* ret) const {
const std::string parcelableDesc(T::descriptor);
AParcel_setDataPosition(mParcel.get(), 0);
- if (AParcel_getDataSize(mParcel.get()) == 0) {
- *ret = std::nullopt;
- return STATUS_OK;
+ if (__builtin_available(android 31, *)) {
+ if (AParcel_getDataSize(mParcel.get()) == 0) {
+ *ret = std::nullopt;
+ return STATUS_OK;
+ }
+ } else {
+ return STATUS_INVALID_OPERATION;
}
std::string parcelableDescInParcel;
binder_status_t status = AParcel_readString(mParcel.get(), &parcelableDescInParcel);
@@ -115,7 +140,11 @@
return STATUS_OK;
}
- void reset() { AParcel_reset(mParcel.get()); }
+ void reset() {
+ if (__builtin_available(android 31, *)) {
+ AParcel_reset(mParcel.get());
+ }
+ }
inline bool operator!=(const AParcelableHolder& rhs) const { return this != &rhs; }
inline bool operator<(const AParcelableHolder& rhs) const { return this < &rhs; }
diff --git a/libs/binder/ndk/include_ndk/android/binder_parcel.h b/libs/binder/ndk/include_ndk/android/binder_parcel.h
index 93c3f32..ab67017 100644
--- a/libs/binder/ndk/include_ndk/android/binder_parcel.h
+++ b/libs/binder/ndk/include_ndk/android/binder_parcel.h
@@ -1120,7 +1120,6 @@
// @END-PRIMITIVE-READ-WRITE
#endif //__ANDROID_API__ >= 29
-#if __ANDROID_API__ >= 31
/**
* Reset the parcel to the initial status.
*
@@ -1166,7 +1165,6 @@
* \return A parcel which is not related to any IBinder objects.
*/
AParcel* AParcel_create() __INTRODUCED_IN(31);
-#endif //__ANDROID_API__ >= 31
__END_DECLS
/** @} */
diff --git a/libs/binder/tests/fuzzers/Android.bp b/libs/binder/tests/fuzzers/Android.bp
index c465bed..5531296 100644
--- a/libs/binder/tests/fuzzers/Android.bp
+++ b/libs/binder/tests/fuzzers/Android.bp
@@ -69,3 +69,18 @@
defaults: ["binder_fuzz_defaults"],
srcs: ["TextOutputFuzz.cpp"],
}
+
+cc_fuzz {
+ name: "binder_bufferedTextOutputFuzz",
+ include_dirs: [
+ "frameworks/native/libs/binder",
+ ],
+ defaults: ["binder_fuzz_defaults"],
+ srcs: ["BufferedTextOutputFuzz.cpp"],
+}
+
+cc_fuzz {
+ name: "binder_memoryDealerFuzz",
+ defaults: ["binder_fuzz_defaults"],
+ srcs: ["MemoryDealerFuzz.cpp"],
+}
diff --git a/libs/binder/tests/fuzzers/BufferedTextOutputFuzz.cpp b/libs/binder/tests/fuzzers/BufferedTextOutputFuzz.cpp
new file mode 100644
index 0000000..09cb216
--- /dev/null
+++ b/libs/binder/tests/fuzzers/BufferedTextOutputFuzz.cpp
@@ -0,0 +1,72 @@
+/*
+ * 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 <commonFuzzHelpers.h>
+#include <fuzzer/FuzzedDataProvider.h>
+#include <string>
+#include <vector>
+#include "BufferedTextOutput.h"
+
+namespace android {
+
+class FuzzBufferedTextOutput : public BufferedTextOutput {
+public:
+ FuzzBufferedTextOutput(uint32_t flags) : BufferedTextOutput(flags) {}
+ virtual status_t writeLines(const struct iovec& buf, size_t) {
+ size_t len = buf.iov_len;
+ void* tmp_buf = malloc(len);
+
+ if (tmp_buf == NULL) {
+ return status_t();
+ }
+
+ // This will attempt to read data from iov_base to ensure valid params were passed.
+ memcpy(tmp_buf, buf.iov_base, len);
+ free(tmp_buf);
+ return status_t();
+ }
+};
+
+// Fuzzer entry point.
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+ FuzzedDataProvider fdp(data, size);
+ uint32_t flags = fdp.ConsumeIntegral<uint32_t>();
+ size_t push_count = 0;
+ std::shared_ptr<BufferedTextOutput> bTextOutput(new FuzzBufferedTextOutput(flags));
+
+ while (fdp.remaining_bytes() > 0) {
+ fdp.PickValueInArray<std::function<void()>>({
+ [&]() -> void {
+ bTextOutput->pushBundle();
+ push_count++;
+ },
+ [&]() -> void {
+ std::string txt = fdp.ConsumeRandomLengthString(fdp.remaining_bytes());
+ size_t len = fdp.ConsumeIntegralInRange<size_t>(0, txt.length());
+ bTextOutput->print(txt.c_str(), len);
+ },
+ [&]() -> void {
+ if (push_count == 0) return;
+
+ bTextOutput->popBundle();
+ push_count--;
+ },
+ })();
+ }
+
+ return 0;
+}
+} // namespace android
diff --git a/libs/binder/tests/fuzzers/MemoryDealerFuzz.cpp b/libs/binder/tests/fuzzers/MemoryDealerFuzz.cpp
new file mode 100644
index 0000000..f9dda8c
--- /dev/null
+++ b/libs/binder/tests/fuzzers/MemoryDealerFuzz.cpp
@@ -0,0 +1,77 @@
+/*
+ * 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/MemoryDealer.h>
+#include <commonFuzzHelpers.h>
+#include <fuzzer/FuzzedDataProvider.h>
+#include <string>
+#include <unordered_set>
+
+namespace android {
+
+static constexpr size_t kMaxBufferSize = 10000;
+static constexpr size_t kMaxDealerSize = 1024 * 512;
+static constexpr size_t kMaxAllocSize = 1024;
+
+// Fuzzer entry point.
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+ if (size > kMaxBufferSize) {
+ return 0;
+ }
+
+ FuzzedDataProvider fdp(data, size);
+ size_t dSize = fdp.ConsumeIntegralInRange<size_t>(0, kMaxDealerSize);
+ std::string name = fdp.ConsumeRandomLengthString(fdp.remaining_bytes());
+ uint32_t flags = fdp.ConsumeIntegral<uint32_t>();
+ sp<MemoryDealer> dealer = new MemoryDealer(dSize, name.c_str(), flags);
+
+ // This is used to track offsets that have been freed already to avoid an expected fatal log.
+ std::unordered_set<size_t> free_list;
+
+ while (fdp.remaining_bytes() > 0) {
+ fdp.PickValueInArray<std::function<void()>>({
+ [&]() -> void { dealer->getAllocationAlignment(); },
+ [&]() -> void { dealer->getMemoryHeap(); },
+ [&]() -> void {
+ size_t offset = fdp.ConsumeIntegral<size_t>();
+
+ // Offset has already been freed, so return instead.
+ if (free_list.find(offset) != free_list.end()) return;
+
+ dealer->deallocate(offset);
+ free_list.insert(offset);
+ },
+ [&]() -> void {
+ std::string randString = fdp.ConsumeRandomLengthString(fdp.remaining_bytes());
+ dealer->dump(randString.c_str());
+ },
+ [&]() -> void {
+ size_t allocSize = fdp.ConsumeIntegralInRange<size_t>(0, kMaxAllocSize);
+ sp<IMemory> allocated = dealer->allocate(allocSize);
+ // If the allocation was successful, try to write to it
+ if (allocated != nullptr && allocated->unsecurePointer() != nullptr) {
+ memset(allocated->unsecurePointer(), 1, allocated->size());
+
+ // Clear the address from freelist since it has been allocated over again.
+ free_list.erase(allocated->offset());
+ }
+ },
+ })();
+ }
+
+ return 0;
+}
+} // namespace android
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.cpp b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
index 0b541fb..cbdb1d0 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
@@ -3673,6 +3673,9 @@
const float xScaled = float(x - mRawPointerAxes.x.minValue) * mXScale;
const float yScaled = float(y - mRawPointerAxes.y.minValue) * mYScale;
+ const float xScaledMax = float(mRawPointerAxes.x.maxValue - x) * mXScale;
+ const float yScaledMax = float(mRawPointerAxes.y.maxValue - y) * mYScale;
+
// Rotate to surface coordinate.
// 0 - no swap and reverse.
// 90 - swap x/y and reverse y.
@@ -3684,16 +3687,16 @@
y = yScaled + mYTranslate;
break;
case DISPLAY_ORIENTATION_90:
- y = mSurfaceRight - xScaled;
+ y = xScaledMax - (mRawSurfaceWidth - mSurfaceRight);
x = yScaled + mYTranslate;
break;
case DISPLAY_ORIENTATION_180:
- x = mSurfaceRight - xScaled;
- y = mSurfaceBottom - yScaled;
+ x = xScaledMax - (mRawSurfaceWidth - mSurfaceRight);
+ y = yScaledMax - (mRawSurfaceHeight - mSurfaceBottom);
break;
case DISPLAY_ORIENTATION_270:
y = xScaled + mXTranslate;
- x = mSurfaceBottom - yScaled;
+ x = yScaledMax - (mRawSurfaceHeight - mSurfaceBottom);
break;
default:
assert(false);
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index 58f83b5..e9bb169 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -7449,8 +7449,8 @@
configureDevice(InputReaderConfiguration::CHANGE_DISPLAY_INFO);
}
- void processPositionAndVerify(MultiTouchInputMapper& mapper, int32_t xInside, int32_t yInside,
- int32_t xOutside, int32_t yOutside, int32_t xExpected,
+ void processPositionAndVerify(MultiTouchInputMapper& mapper, int32_t xOutside, int32_t yOutside,
+ int32_t xInside, int32_t yInside, int32_t xExpected,
int32_t yExpected) {
// touch on outside area should not work.
processPosition(mapper, toRawX(xOutside), toRawY(yOutside));
@@ -7532,6 +7532,34 @@
processPositionAndVerify(mapper, x - 1, y, x + 1, y, xExpected, yExpected);
}
+TEST_F(MultiTouchInputMapperTest_SurfaceRange, Viewports_SurfaceRange_Corner) {
+ addConfigurationProperty("touch.deviceType", "touchScreen");
+ prepareDisplay(DISPLAY_ORIENTATION_0);
+ prepareAxes(POSITION);
+ MultiTouchInputMapper& mapper = addMapperAndConfigure<MultiTouchInputMapper>();
+
+ const int32_t x = 0;
+ const int32_t y = 0;
+
+ const int32_t xExpected = x;
+ const int32_t yExpected = y;
+ processPositionAndVerify(mapper, x - 1, y, x, y, xExpected, yExpected);
+
+ clearViewports();
+ prepareDisplay(DISPLAY_ORIENTATION_90);
+ // expect x/y = swap x/y then reverse y.
+ const int32_t xExpected90 = y;
+ const int32_t yExpected90 = DISPLAY_WIDTH - 1;
+ processPositionAndVerify(mapper, x - 1, y, x, y, xExpected90, yExpected90);
+
+ clearViewports();
+ prepareDisplay(DISPLAY_ORIENTATION_270);
+ // expect x/y = swap x/y then reverse x.
+ const int32_t xExpected270 = DISPLAY_HEIGHT - 1;
+ const int32_t yExpected270 = x;
+ processPositionAndVerify(mapper, x - 1, y, x, y, xExpected270, yExpected270);
+}
+
TEST_F(MultiTouchInputMapperTest, Process_TouchpadCapture) {
// we need a pointer controller for mouse mode of touchpad (start pointer at 0,0)
std::shared_ptr<FakePointerController> fakePointerController =
diff --git a/services/surfaceflinger/Android.bp b/services/surfaceflinger/Android.bp
index bdd04db..2734ee9 100644
--- a/services/surfaceflinger/Android.bp
+++ b/services/surfaceflinger/Android.bp
@@ -20,7 +20,6 @@
"-DEGL_EGLEXT_PROTOTYPES",
],
shared_libs: [
- "android.frameworks.vr.composer@2.0",
"android.hardware.configstore-utils",
"android.hardware.configstore@1.0",
"android.hardware.configstore@1.1",
@@ -58,21 +57,12 @@
"libutils",
"libSurfaceFlingerProp",
],
- // VrComposer is not used when building surfaceflinger for vendors
- target: {
- vendor: {
- exclude_shared_libs: [
- "android.frameworks.vr.composer@2.0",
- ],
- },
- },
static_libs: [
"libcompositionengine",
"libperfetto_client_experimental",
"librenderengine",
"libserviceutils",
"libtrace_proto",
- "libvrflinger",
],
header_libs: [
"android.hardware.graphics.composer@2.1-command-buffer",
@@ -198,17 +188,6 @@
// can be easily replaced.
"SurfaceFlingerFactory.cpp",
],
- cflags: [
- "-DUSE_VR_COMPOSER=1",
- ],
- // VrComposer is not used when building surfaceflinger for vendors
- target: {
- vendor: {
- cflags: [
- "-DUSE_VR_COMPOSER=0",
- ],
- },
- },
logtags: ["EventLog/EventLogTags.logtags"],
}
diff --git a/services/surfaceflinger/BufferLayer.cpp b/services/surfaceflinger/BufferLayer.cpp
index f0b0200..df26a3d 100644
--- a/services/surfaceflinger/BufferLayer.cpp
+++ b/services/surfaceflinger/BufferLayer.cpp
@@ -176,7 +176,14 @@
if (!holes.isEmpty()) {
targetSettings.clearRegion.orSelf(holes);
}
- return std::nullopt;
+
+ if (mSidebandStream != nullptr) {
+ // For surfaceview of tv sideband, there is no activeBuffer
+ // in bufferqueue, we need return LayerSettings.
+ return result;
+ } else {
+ return std::nullopt;
+ }
}
bool blackOutLayer = (isProtected() && !targetSettings.supportsProtectedContent) ||
(isSecure() && !targetSettings.isSecure);
diff --git a/services/surfaceflinger/CompositionEngine/Android.bp b/services/surfaceflinger/CompositionEngine/Android.bp
index b37ca33..4863297 100644
--- a/services/surfaceflinger/CompositionEngine/Android.bp
+++ b/services/surfaceflinger/CompositionEngine/Android.bp
@@ -6,7 +6,6 @@
"-DATRACE_TAG=ATRACE_TAG_GRAPHICS",
],
shared_libs: [
- "android.frameworks.vr.composer@2.0",
"android.hardware.graphics.allocator@2.0",
"android.hardware.graphics.composer@2.1",
"android.hardware.graphics.composer@2.2",
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/LayerFECompositionState.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/LayerFECompositionState.h
index b4ed92f..77400eb 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/LayerFECompositionState.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/LayerFECompositionState.h
@@ -130,16 +130,6 @@
Rect geomContentCrop;
Rect geomCrop;
- /*
- * Extra metadata
- */
-
- // The type for this layer
- int type{0};
-
- // The appId for this layer
- int appId{0};
-
GenericLayerMetadataMap metadata;
/*
diff --git a/services/surfaceflinger/CompositionEngine/src/LayerFECompositionState.cpp b/services/surfaceflinger/CompositionEngine/src/LayerFECompositionState.cpp
index 02e3a45..1338538 100644
--- a/services/surfaceflinger/CompositionEngine/src/LayerFECompositionState.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/LayerFECompositionState.cpp
@@ -75,10 +75,6 @@
dumpVal(out, "alpha", alpha);
dumpVal(out, "backgroundBlurRadius", backgroundBlurRadius);
- out.append("\n ");
- dumpVal(out, "type", type);
- dumpVal(out, "appId", appId);
-
if (!metadata.empty()) {
out.append("\n metadata {");
for (const auto& [key, entry] : metadata) {
diff --git a/services/surfaceflinger/CompositionEngine/src/OutputLayer.cpp b/services/surfaceflinger/CompositionEngine/src/OutputLayer.cpp
index 1faf775..3aed7f5 100644
--- a/services/surfaceflinger/CompositionEngine/src/OutputLayer.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/OutputLayer.cpp
@@ -402,13 +402,6 @@
outputIndependentState.alpha, to_string(error).c_str(), static_cast<int32_t>(error));
}
- if (auto error = hwcLayer->setInfo(static_cast<uint32_t>(outputIndependentState.type),
- static_cast<uint32_t>(outputIndependentState.appId));
- error != hal::Error::NONE) {
- ALOGE("[%s] Failed to set info %s (%d)", getLayerFE().getDebugName(),
- to_string(error).c_str(), static_cast<int32_t>(error));
- }
-
for (const auto& [name, entry] : outputIndependentState.metadata) {
if (auto error = hwcLayer->setLayerGenericMetadata(name, entry.mandatory, entry.value);
error != hal::Error::NONE) {
diff --git a/services/surfaceflinger/CompositionEngine/tests/MockHWC2.h b/services/surfaceflinger/CompositionEngine/tests/MockHWC2.h
index d21b97e..87911cc 100644
--- a/services/surfaceflinger/CompositionEngine/tests/MockHWC2.h
+++ b/services/surfaceflinger/CompositionEngine/tests/MockHWC2.h
@@ -66,7 +66,6 @@
MOCK_METHOD1(setTransform, Error(hal::Transform));
MOCK_METHOD1(setVisibleRegion, Error(const android::Region&));
MOCK_METHOD1(setZOrder, Error(uint32_t));
- MOCK_METHOD2(setInfo, Error(uint32_t, uint32_t));
MOCK_METHOD1(setColorTransform, Error(const android::mat4&));
MOCK_METHOD3(setLayerGenericMetadata,
diff --git a/services/surfaceflinger/CompositionEngine/tests/OutputLayerTest.cpp b/services/surfaceflinger/CompositionEngine/tests/OutputLayerTest.cpp
index 020f93a..c32ef11 100644
--- a/services/surfaceflinger/CompositionEngine/tests/OutputLayerTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/OutputLayerTest.cpp
@@ -676,8 +676,6 @@
static constexpr Hwc2::IComposerClient::BlendMode kBlendMode =
static_cast<Hwc2::IComposerClient::BlendMode>(41);
static constexpr float kAlpha = 51.f;
- static constexpr uint32_t kType = 61u;
- static constexpr uint32_t kAppId = 62u;
static constexpr ui::Dataspace kDataspace = static_cast<ui::Dataspace>(71);
static constexpr int kSupportedPerFrameMetadata = 101;
static constexpr int kExpectedHwcSlot = 0;
@@ -711,8 +709,6 @@
mLayerFEState.blendMode = kBlendMode;
mLayerFEState.alpha = kAlpha;
- mLayerFEState.type = kType;
- mLayerFEState.appId = kAppId;
mLayerFEState.colorTransform = kColorTransform;
mLayerFEState.color = kColor;
mLayerFEState.surfaceDamage = kSurfaceDamage;
@@ -746,7 +742,6 @@
EXPECT_CALL(*mHwcLayer, setBlendMode(kBlendMode)).WillOnce(Return(kError));
EXPECT_CALL(*mHwcLayer, setPlaneAlpha(kAlpha)).WillOnce(Return(kError));
- EXPECT_CALL(*mHwcLayer, setInfo(kType, kAppId)).WillOnce(Return(kError));
}
void expectPerFrameCommonCalls(SimulateUnsupported unsupported = SimulateUnsupported::None) {
diff --git a/services/surfaceflinger/DisplayHardware/ComposerHal.cpp b/services/surfaceflinger/DisplayHardware/ComposerHal.cpp
index a3f1b52..1bf43da 100644
--- a/services/surfaceflinger/DisplayHardware/ComposerHal.cpp
+++ b/services/surfaceflinger/DisplayHardware/ComposerHal.cpp
@@ -117,63 +117,7 @@
namespace impl {
-#if defined(USE_VR_COMPOSER) && USE_VR_COMPOSER
-Composer::CommandWriter::CommandWriter(uint32_t initialMaxSize)
- : CommandWriterBase(initialMaxSize) {}
-
-Composer::CommandWriter::~CommandWriter()
-{
-}
-
-void Composer::CommandWriter::setLayerInfo(uint32_t type, uint32_t appId)
-{
- constexpr uint16_t kSetLayerInfoLength = 2;
- beginCommand(static_cast<V2_1::IComposerClient::Command>(
- IVrComposerClient::VrCommand::SET_LAYER_INFO),
- kSetLayerInfoLength);
- write(type);
- write(appId);
- endCommand();
-}
-
-void Composer::CommandWriter::setClientTargetMetadata(
- const IVrComposerClient::BufferMetadata& metadata)
-{
- constexpr uint16_t kSetClientTargetMetadataLength = 7;
- beginCommand(static_cast<V2_1::IComposerClient::Command>(
- IVrComposerClient::VrCommand::SET_CLIENT_TARGET_METADATA),
- kSetClientTargetMetadataLength);
- writeBufferMetadata(metadata);
- endCommand();
-}
-
-void Composer::CommandWriter::setLayerBufferMetadata(
- const IVrComposerClient::BufferMetadata& metadata)
-{
- constexpr uint16_t kSetLayerBufferMetadataLength = 7;
- beginCommand(static_cast<V2_1::IComposerClient::Command>(
- IVrComposerClient::VrCommand::SET_LAYER_BUFFER_METADATA),
- kSetLayerBufferMetadataLength);
- writeBufferMetadata(metadata);
- endCommand();
-}
-
-void Composer::CommandWriter::writeBufferMetadata(
- const IVrComposerClient::BufferMetadata& metadata)
-{
- write(metadata.width);
- write(metadata.height);
- write(metadata.stride);
- write(metadata.layerCount);
- writeSigned(static_cast<int32_t>(metadata.format));
- write64(metadata.usage);
-}
-#endif // defined(USE_VR_COMPOSER) && USE_VR_COMPOSER
-
-Composer::Composer(const std::string& serviceName)
- : mWriter(kWriterInitialSize),
- mIsUsingVrComposer(serviceName == std::string("vr"))
-{
+Composer::Composer(const std::string& serviceName) : mWriter(kWriterInitialSize) {
mComposer = V2_1::IComposer::getService(serviceName);
if (mComposer == nullptr) {
@@ -215,15 +159,6 @@
if (mClient == nullptr) {
LOG_ALWAYS_FATAL("failed to create composer client");
}
-
-#if defined(USE_VR_COMPOSER) && USE_VR_COMPOSER
- if (mIsUsingVrComposer) {
- sp<IVrComposerClient> vrClient = IVrComposerClient::castFrom(mClient);
- if (vrClient == nullptr) {
- LOG_ALWAYS_FATAL("failed to create vr composer client");
- }
- }
-#endif // defined(USE_VR_COMPOSER) && USE_VR_COMPOSER
}
Composer::~Composer() = default;
@@ -262,10 +197,6 @@
}
}
-bool Composer::isRemote() {
- return mClient->isRemote();
-}
-
void Composer::resetCommands() {
mWriter.reset();
}
@@ -587,20 +518,6 @@
{
mWriter.selectDisplay(display);
-#if defined(USE_VR_COMPOSER) && USE_VR_COMPOSER
- if (mIsUsingVrComposer && target.get()) {
- IVrComposerClient::BufferMetadata metadata = {
- .width = target->getWidth(),
- .height = target->getHeight(),
- .stride = target->getStride(),
- .layerCount = target->getLayerCount(),
- .format = static_cast<types::V1_2::PixelFormat>(target->getPixelFormat()),
- .usage = target->getUsage(),
- };
- mWriter.setClientTargetMetadata(metadata);
- }
-#endif // defined(USE_VR_COMPOSER) && USE_VR_COMPOSER
-
const native_handle_t* handle = nullptr;
if (target.get()) {
handle = target->getNativeBuffer()->handle;
@@ -720,20 +637,6 @@
mWriter.selectDisplay(display);
mWriter.selectLayer(layer);
-#if defined(USE_VR_COMPOSER) && USE_VR_COMPOSER
- if (mIsUsingVrComposer && buffer.get()) {
- IVrComposerClient::BufferMetadata metadata = {
- .width = buffer->getWidth(),
- .height = buffer->getHeight(),
- .stride = buffer->getStride(),
- .layerCount = buffer->getLayerCount(),
- .format = static_cast<types::V1_2::PixelFormat>(buffer->getPixelFormat()),
- .usage = buffer->getUsage(),
- };
- mWriter.setLayerBufferMetadata(metadata);
- }
-#endif // defined(USE_VR_COMPOSER) && USE_VR_COMPOSER
-
const native_handle_t* handle = nullptr;
if (buffer.get()) {
handle = buffer->getNativeBuffer()->handle;
@@ -850,27 +753,6 @@
return Error::NONE;
}
-#if defined(USE_VR_COMPOSER) && USE_VR_COMPOSER
-Error Composer::setLayerInfo(Display display, Layer layer, uint32_t type,
- uint32_t appId)
-{
- if (mIsUsingVrComposer) {
- mWriter.selectDisplay(display);
- mWriter.selectLayer(layer);
- mWriter.setLayerInfo(type, appId);
- }
- return Error::NONE;
-}
-#else
-Error Composer::setLayerInfo(Display display, Layer layer, uint32_t, uint32_t) {
- if (mIsUsingVrComposer) {
- mWriter.selectDisplay(display);
- mWriter.selectLayer(layer);
- }
- return Error::NONE;
-}
-#endif // defined(USE_VR_COMPOSER) && USE_VR_COMPOSER
-
Error Composer::execute()
{
// prepare input command queue
diff --git a/services/surfaceflinger/DisplayHardware/ComposerHal.h b/services/surfaceflinger/DisplayHardware/ComposerHal.h
index 00ef782..5b66809 100644
--- a/services/surfaceflinger/DisplayHardware/ComposerHal.h
+++ b/services/surfaceflinger/DisplayHardware/ComposerHal.h
@@ -27,9 +27,6 @@
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wconversion"
-#if defined(USE_VR_COMPOSER) && USE_VR_COMPOSER
-#include <android/frameworks/vr/composer/2.0/IVrComposerClient.h>
-#endif // defined(USE_VR_COMPOSER) && USE_VR_COMPOSER
#include <android/hardware/graphics/common/1.1/types.h>
#include <android/hardware/graphics/composer/2.4/IComposer.h>
#include <android/hardware/graphics/composer/2.4/IComposerClient.h>
@@ -47,10 +44,6 @@
namespace Hwc2 {
-#if defined(USE_VR_COMPOSER) && USE_VR_COMPOSER
-using frameworks::vr::composer::V2_0::IVrComposerClient;
-#endif // defined(USE_VR_COMPOSER) && USE_VR_COMPOSER
-
namespace types = hardware::graphics::common;
namespace V2_1 = hardware::graphics::composer::V2_1;
@@ -91,11 +84,6 @@
virtual void registerCallback(const sp<IComposerCallback>& callback) = 0;
- // Returns true if the connected composer service is running in a remote
- // process, false otherwise. This will return false if the service is
- // configured in passthrough mode, for example.
- virtual bool isRemote() = 0;
-
// Reset all pending commands in the command buffer. Useful if you want to
// skip a frame but have already queued some commands.
virtual void resetCommands() = 0;
@@ -104,7 +92,6 @@
virtual Error executeCommands() = 0;
virtual uint32_t getMaxVirtualDisplayCount() = 0;
- virtual bool isUsingVrComposer() const = 0;
virtual Error createVirtualDisplay(uint32_t width, uint32_t height, PixelFormat* format,
Display* outDisplay) = 0;
virtual Error destroyVirtualDisplay(Display display) = 0;
@@ -188,7 +175,6 @@
virtual Error setLayerVisibleRegion(Display display, Layer layer,
const std::vector<IComposerClient::Rect>& visible) = 0;
virtual Error setLayerZOrder(Display display, Layer layer, uint32_t z) = 0;
- virtual Error setLayerInfo(Display display, Layer layer, uint32_t type, uint32_t appId) = 0;
// Composer HAL 2.2
virtual Error setLayerPerFrameMetadata(
@@ -344,11 +330,6 @@
void registerCallback(const sp<IComposerCallback>& callback) override;
- // Returns true if the connected composer service is running in a remote
- // process, false otherwise. This will return false if the service is
- // configured in passthrough mode, for example.
- bool isRemote() override;
-
// Reset all pending commands in the command buffer. Useful if you want to
// skip a frame but have already queued some commands.
void resetCommands() override;
@@ -357,7 +338,6 @@
Error executeCommands() override;
uint32_t getMaxVirtualDisplayCount() override;
- bool isUsingVrComposer() const override { return mIsUsingVrComposer; }
Error createVirtualDisplay(uint32_t width, uint32_t height, PixelFormat* format,
Display* outDisplay) override;
Error destroyVirtualDisplay(Display display) override;
@@ -436,7 +416,6 @@
Error setLayerVisibleRegion(Display display, Layer layer,
const std::vector<IComposerClient::Rect>& visible) override;
Error setLayerZOrder(Display display, Layer layer, uint32_t z) override;
- Error setLayerInfo(Display display, Layer layer, uint32_t type, uint32_t appId) override;
// Composer HAL 2.2
Error setLayerPerFrameMetadata(
@@ -490,29 +469,11 @@
IComposerClient::ClientTargetProperty* outClientTargetProperty) override;
private:
-#if defined(USE_VR_COMPOSER) && USE_VR_COMPOSER
- class CommandWriter : public CommandWriterBase {
- public:
- explicit CommandWriter(uint32_t initialMaxSize);
- ~CommandWriter() override;
-
- void setLayerInfo(uint32_t type, uint32_t appId);
- void setClientTargetMetadata(
- const IVrComposerClient::BufferMetadata& metadata);
- void setLayerBufferMetadata(
- const IVrComposerClient::BufferMetadata& metadata);
-
- private:
- void writeBufferMetadata(
- const IVrComposerClient::BufferMetadata& metadata);
- };
-#else
class CommandWriter : public CommandWriterBase {
public:
explicit CommandWriter(uint32_t initialMaxSize) : CommandWriterBase(initialMaxSize) {}
~CommandWriter() override {}
};
-#endif // defined(USE_VR_COMPOSER) && USE_VR_COMPOSER
// Many public functions above simply write a command into the command
// queue to batch the calls. validateDisplay and presentDisplay will call
@@ -531,10 +492,6 @@
64 * 1024 / sizeof(uint32_t) - 16;
CommandWriter mWriter;
CommandReader mReader;
-
- // When true, the we attach to the vr_hwcomposer service instead of the
- // hwcomposer. This allows us to redirect surfaces to 3d surfaces in vr.
- const bool mIsUsingVrComposer;
};
} // namespace impl
diff --git a/services/surfaceflinger/DisplayHardware/HWC2.cpp b/services/surfaceflinger/DisplayHardware/HWC2.cpp
index 08559bd..e6bff04 100644
--- a/services/surfaceflinger/DisplayHardware/HWC2.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWC2.cpp
@@ -977,12 +977,6 @@
return static_cast<Error>(intError);
}
-Error Layer::setInfo(uint32_t type, uint32_t appId)
-{
- auto intError = mComposer.setLayerInfo(mDisplayId, mId, type, appId);
- return static_cast<Error>(intError);
-}
-
// Composer HAL 2.3
Error Layer::setColorTransform(const android::mat4& matrix) {
if (matrix == mColorMatrix) {
diff --git a/services/surfaceflinger/DisplayHardware/HWC2.h b/services/surfaceflinger/DisplayHardware/HWC2.h
index 6819ff4..8bd6ea8 100644
--- a/services/surfaceflinger/DisplayHardware/HWC2.h
+++ b/services/surfaceflinger/DisplayHardware/HWC2.h
@@ -380,7 +380,6 @@
[[clang::warn_unused_result]] virtual hal::Error setVisibleRegion(
const android::Region& region) = 0;
[[clang::warn_unused_result]] virtual hal::Error setZOrder(uint32_t z) = 0;
- [[clang::warn_unused_result]] virtual hal::Error setInfo(uint32_t type, uint32_t appId) = 0;
// Composer HAL 2.3
[[clang::warn_unused_result]] virtual hal::Error setColorTransform(
@@ -422,7 +421,6 @@
hal::Error setTransform(hal::Transform transform) override;
hal::Error setVisibleRegion(const android::Region& region) override;
hal::Error setZOrder(uint32_t z) override;
- hal::Error setInfo(uint32_t type, uint32_t appId) override;
// Composer HAL 2.3
hal::Error setColorTransform(const android::mat4& matrix) override;
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index 7a2f0f3..7db9359 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -815,10 +815,6 @@
});
}
-bool HWComposer::isUsingVrComposer() const {
- return getComposer()->isUsingVrComposer();
-}
-
status_t HWComposer::setAutoLowLatencyMode(DisplayId displayId, bool on) {
RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX);
const auto error = mDisplayData[displayId].hwcDisplay->setAutoLowLatencyMode(on);
@@ -883,11 +879,6 @@
bool HWComposer::shouldIgnoreHotplugConnect(hal::HWDisplayId hwcDisplayId,
bool hasDisplayIdentificationData) const {
- if (isUsingVrComposer() && mInternalHwcDisplayId) {
- ALOGE("Ignoring connection of external display %" PRIu64 " in VR mode", hwcDisplayId);
- return true;
- }
-
if (mHasMultiDisplaySupport && !hasDisplayIdentificationData) {
ALOGE("Ignoring connection of display %" PRIu64 " without identification data",
hwcDisplayId);
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.h b/services/surfaceflinger/DisplayHardware/HWComposer.h
index c355ebd..e05e41a 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.h
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.h
@@ -195,8 +195,6 @@
virtual status_t setActiveColorMode(DisplayId displayId, ui::ColorMode mode,
ui::RenderIntent renderIntent) = 0;
- virtual bool isUsingVrComposer() const = 0;
-
// Composer 2.4
virtual DisplayConnectionType getDisplayConnectionType(DisplayId) const = 0;
virtual bool isVsyncPeriodSwitchSupported(DisplayId displayId) const = 0;
@@ -336,8 +334,6 @@
status_t setActiveColorMode(DisplayId displayId, ui::ColorMode mode,
ui::RenderIntent renderIntent) override;
- bool isUsingVrComposer() const override;
-
// Composer 2.4
DisplayConnectionType getDisplayConnectionType(DisplayId) const override;
bool isVsyncPeriodSwitchSupported(DisplayId displayId) const override;
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 55af849..3282a5a 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -492,9 +492,6 @@
compositionState->geomUsesSourceCrop = usesSourceCrop();
compositionState->isSecure = isSecure();
- compositionState->type = type;
- compositionState->appId = appId;
-
compositionState->metadata.clear();
const auto& supportedMetadata = mFlinger->getHwComposer().getSupportedLayerGenericMetadata();
for (const auto& [key, mandatory] : supportedMetadata) {
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 02b5324..261722d 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -46,7 +46,6 @@
#include <cutils/compiler.h>
#include <cutils/properties.h>
#include <dlfcn.h>
-#include <dvr/vr_flinger.h>
#include <errno.h>
#include <gui/BufferQueue.h>
#include <gui/DebugEGLImageTracker.h>
@@ -267,7 +266,6 @@
bool SurfaceFlinger::useHwcForRgbToYuv;
uint64_t SurfaceFlinger::maxVirtualDisplaySize;
bool SurfaceFlinger::hasSyncFramework;
-bool SurfaceFlinger::useVrFlinger;
int64_t SurfaceFlinger::maxFrameBufferAcquiredBuffers;
uint32_t SurfaceFlinger::maxGraphicsWidth;
uint32_t SurfaceFlinger::maxGraphicsHeight;
@@ -332,9 +330,6 @@
maxVirtualDisplaySize = max_virtual_display_dimension(0);
- // Vr flinger is only enabled on Daydream ready devices.
- useVrFlinger = use_vr_flinger(false);
-
maxFrameBufferAcquiredBuffers = max_frame_buffer_acquired_buffers(2);
maxGraphicsWidth = std::max(max_graphics_width(0), 0);
@@ -609,10 +604,6 @@
mInputFlinger = interface_cast<IInputFlinger>(input);
}
- if (mVrFlinger) {
- mVrFlinger->OnBootFinished();
- }
-
// stop boot animation
// formerly we would just kill the process, but we now ask it to exit so it
// can choose where to stop the animation.
@@ -688,9 +679,6 @@
: renderengine::RenderEngine::ContextPriority::MEDIUM)
.build()));
mCompositionEngine->setTimeStats(mTimeStats);
-
- LOG_ALWAYS_FATAL_IF(mVrFlingerRequestsDisplay,
- "Starting with vr flinger active is not currently supported.");
mCompositionEngine->setHwComposer(getFactory().createHWComposer(getBE().mHwcServiceName));
mCompositionEngine->getHwComposer().setConfiguration(this, getBE().mComposerSequenceId);
// Process any initial hotplug and resulting display changes.
@@ -700,30 +688,6 @@
LOG_ALWAYS_FATAL_IF(!getHwComposer().isConnected(*display->getId()),
"Internal display is disconnected.");
- if (useVrFlinger) {
- auto vrFlingerRequestDisplayCallback = [this](bool requestDisplay) {
- // This callback is called from the vr flinger dispatch thread. We
- // need to call signalTransaction(), which requires holding
- // mStateLock when we're not on the main thread. Acquiring
- // mStateLock from the vr flinger dispatch thread might trigger a
- // deadlock in surface flinger (see b/66916578), so post a message
- // to be handled on the main thread instead.
- static_cast<void>(schedule([=] {
- ALOGI("VR request display mode: requestDisplay=%d", requestDisplay);
- mVrFlingerRequestsDisplay = requestDisplay;
- signalTransaction();
- }));
- };
- mVrFlinger = dvr::VrFlinger::Create(getHwComposer().getComposer(),
- getHwComposer()
- .fromPhysicalDisplayId(*display->getId())
- .value_or(0),
- vrFlingerRequestDisplayCallback);
- if (!mVrFlinger) {
- ALOGE("Failed to start vrflinger");
- }
- }
-
// initialize our drawing state
mDrawingState = mCurrentState;
@@ -1700,98 +1664,6 @@
}
}
-void SurfaceFlinger::resetDisplayState() {
- mScheduler->disableHardwareVsync(true);
- // Clear the drawing state so that the logic inside of
- // handleTransactionLocked will fire. It will determine the delta between
- // mCurrentState and mDrawingState and re-apply all changes when we make the
- // transition.
- mDrawingState.displays.clear();
- mDisplays.clear();
-}
-
-void SurfaceFlinger::updateVrFlinger() {
- ATRACE_CALL();
- if (!mVrFlinger)
- return;
- bool vrFlingerRequestsDisplay = mVrFlingerRequestsDisplay;
- if (vrFlingerRequestsDisplay == getHwComposer().isUsingVrComposer()) {
- return;
- }
-
- if (vrFlingerRequestsDisplay && !getHwComposer().getComposer()->isRemote()) {
- ALOGE("Vr flinger is only supported for remote hardware composer"
- " service connections. Ignoring request to transition to vr"
- " flinger.");
- mVrFlingerRequestsDisplay = false;
- return;
- }
-
- Mutex::Autolock _l(mStateLock);
-
- sp<DisplayDevice> display = getDefaultDisplayDeviceLocked();
- LOG_ALWAYS_FATAL_IF(!display);
-
- const hal::PowerMode currentDisplayPowerMode = display->getPowerMode();
-
- // Clear out all the output layers from the composition engine for all
- // displays before destroying the hardware composer interface. This ensures
- // any HWC layers are destroyed through that interface before it becomes
- // invalid.
- for (const auto& [token, displayDevice] : mDisplays) {
- displayDevice->getCompositionDisplay()->clearOutputLayers();
- }
-
- // This DisplayDevice will no longer be relevant once resetDisplayState() is
- // called below. Clear the reference now so we don't accidentally use it
- // later.
- display.clear();
-
- if (!vrFlingerRequestsDisplay) {
- mVrFlinger->SeizeDisplayOwnership();
- }
-
- resetDisplayState();
- // Delete the current instance before creating the new one
- mCompositionEngine->setHwComposer(std::unique_ptr<HWComposer>());
- mCompositionEngine->setHwComposer(getFactory().createHWComposer(
- vrFlingerRequestsDisplay ? "vr" : getBE().mHwcServiceName));
- mCompositionEngine->getHwComposer().setConfiguration(this, ++getBE().mComposerSequenceId);
-
- LOG_ALWAYS_FATAL_IF(!getHwComposer().getComposer()->isRemote(),
- "Switched to non-remote hardware composer");
-
- if (vrFlingerRequestsDisplay) {
- mVrFlinger->GrantDisplayOwnership();
- }
-
- mVisibleRegionsDirty = true;
- invalidateHwcGeometry();
-
- // Re-enable default display.
- display = getDefaultDisplayDeviceLocked();
- LOG_ALWAYS_FATAL_IF(!display);
- setPowerModeInternal(display, currentDisplayPowerMode);
-
- // Reset the timing values to account for the period of the swapped in HWC
- const nsecs_t vsyncPeriod = mRefreshRateConfigs->getCurrentRefreshRate().getVsyncPeriod();
- mAnimFrameTracker.setDisplayRefreshPeriod(vsyncPeriod);
-
- // The present fences returned from vr_hwc are not an accurate
- // representation of vsync times.
- mScheduler->setIgnorePresentFences(getHwComposer().isUsingVrComposer() || !hasSyncFramework);
-
- // Use phase of 0 since phase is not known.
- // Use latency of 0, which will snap to the ideal latency.
- DisplayStatInfo stats{0 /* vsyncTime */, vsyncPeriod};
- setCompositorTimingSnapped(stats, 0);
-
- mScheduler->resyncToHardwareVsync(false, vsyncPeriod);
-
- mRepaintEverything = true;
- setTransactionFlags(eDisplayTransactionNeeded);
-}
-
sp<Fence> SurfaceFlinger::previousFrameFence() {
// We are storing the last 2 present fences. If sf's phase offset is to be
// woken up before the actual vsync but targeting the next vsync, we need to check
@@ -1960,11 +1832,6 @@
}
}
- // Now that we're going to make it to the handleMessageTransaction()
- // call below it's safe to call updateVrFlinger(), which will
- // potentially trigger a display handoff.
- updateVrFlinger();
-
if (mTracingEnabledChanged) {
mTracingEnabled = mTracing.isEnabled();
mTracingEnabledChanged = false;
@@ -2611,7 +2478,7 @@
builder.setIsSecure(state.isSecure);
builder.setLayerStackId(state.layerStack);
builder.setPowerAdvisor(&mPowerAdvisor);
- builder.setUseHwcVirtualDisplays(mUseHwcVirtualDisplays || getHwComposer().isUsingVrComposer());
+ builder.setUseHwcVirtualDisplays(mUseHwcVirtualDisplays);
builder.setName(state.displayName);
const auto compositionDisplay = getCompositionEngine().createDisplay(builder.build());
@@ -4832,15 +4699,6 @@
const GraphicBufferAllocator& alloc(GraphicBufferAllocator::get());
alloc.dump(result);
- /*
- * Dump VrFlinger state if in use.
- */
- if (mVrFlingerRequestsDisplay && mVrFlinger) {
- result.append("VrFlinger state:\n");
- result.append(mVrFlinger->Dump());
- result.append("\n");
- }
-
result.append(mTimeStats->miniDump());
result.append("\n");
}
@@ -5223,11 +5081,8 @@
}
return NO_ERROR;
}
- // Is VrFlinger active?
- case 1028: {
- Mutex::Autolock _l(mStateLock);
- reply->writeBool(getHwComposer().isUsingVrComposer());
- return NO_ERROR;
+ case 1028: { // Unused.
+ return NAME_NOT_FOUND;
}
// Set buffer size for SF tracing (value in KB)
case 1029: {
@@ -6206,9 +6061,6 @@
// on the work to remove the table in that bug rather than adding more to
// it.
static const std::unordered_map<std::string, uint32_t> genericLayerMetadataKeyMap{
- // Note: METADATA_OWNER_UID and METADATA_WINDOW_TYPE are officially
- // supported, and exposed via the
- // IVrComposerClient::VrCommand::SET_LAYER_INFO command.
{"org.chromium.arc.V1_0.TaskId", METADATA_TASK_ID},
{"org.chromium.arc.V1_0.CursorInfo", METADATA_MOUSE_CURSOR},
};
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index c727574..61bd020 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -109,10 +109,6 @@
class RenderEngine;
} // namespace renderengine
-namespace dvr {
-class VrFlinger;
-} // namespace dvr
-
enum {
eTransactionNeeded = 0x01,
eTraversalNeeded = 0x02,
@@ -798,8 +794,7 @@
// The following thread safety rules apply when accessing mHwc, either
// directly or via getHwComposer():
//
- // 1. When recreating mHwc, acquire mStateLock. We currently recreate mHwc
- // only when switching into and out of vr. Recreating mHwc must only be
+ // 1. When recreating mHwc, acquire mStateLock. Recreating mHwc must only be
// done on the main thread.
//
// 2. When accessing mHwc on the main thread, it's not necessary to acquire
@@ -983,14 +978,6 @@
void onFrameRateFlexibilityTokenReleased();
- /* ------------------------------------------------------------------------
- * VrFlinger
- */
- void resetDisplayState() REQUIRES(mStateLock);
-
- // Check to see if we should handoff to vr flinger.
- void updateVrFlinger();
-
void updateColorMatrixLocked();
/* ------------------------------------------------------------------------
@@ -1175,9 +1162,6 @@
// to mWindowManager or mInputFlinger
std::atomic<bool> mBootFinished = false;
- std::unique_ptr<dvr::VrFlinger> mVrFlinger;
- std::atomic<bool> mVrFlingerRequestsDisplay = false;
- static bool useVrFlinger;
std::thread::id mMainThreadId = std::this_thread::get_id();
DisplayColorSetting mDisplayColorSetting = DisplayColorSetting::kEnhanced;
diff --git a/services/surfaceflinger/tests/unittests/CompositionTest.cpp b/services/surfaceflinger/tests/unittests/CompositionTest.cpp
index 32d722e..faa619e 100644
--- a/services/surfaceflinger/tests/unittests/CompositionTest.cpp
+++ b/services/surfaceflinger/tests/unittests/CompositionTest.cpp
@@ -577,8 +577,6 @@
.Times(1);
// TODO: Coverage of other values
EXPECT_CALL(*test->mComposer, setLayerZOrder(HWC_DISPLAY, HWC_LAYER, 0u)).Times(1);
- // TODO: Coverage of other values
- EXPECT_CALL(*test->mComposer, setLayerInfo(HWC_DISPLAY, HWC_LAYER, 0u, 0u)).Times(1);
// These expectations retire on saturation as the code path these
// expectations are for appears to make an extra call to them.
diff --git a/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp b/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp
index 06bdcdc..0323778 100644
--- a/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp
+++ b/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp
@@ -1298,55 +1298,6 @@
}
/* ------------------------------------------------------------------------
- * SurfaceFlinger::resetDisplayState
- */
-
-TEST_F(DisplayTransactionTest, resetDisplayStateClearsState) {
- using Case = NonHwcVirtualDisplayCase;
-
- // --------------------------------------------------------------------
- // Preconditions
-
- // vsync is enabled and available
- mFlinger.scheduler()->mutablePrimaryHWVsyncEnabled() = true;
- mFlinger.scheduler()->mutableHWVsyncAvailable() = true;
-
- // A display exists
- auto existing = Case::Display::makeFakeExistingDisplayInjector(this);
- existing.inject();
-
- // --------------------------------------------------------------------
- // Call Expectations
-
- // The call disable vsyncs
- EXPECT_CALL(*mEventControlThread, setVsyncEnabled(false)).Times(1);
-
- // The call ends any display resyncs
- EXPECT_CALL(*mPrimaryDispSync, endResync()).Times(1);
-
- // --------------------------------------------------------------------
- // Invocation
-
- mFlinger.resetDisplayState();
-
- // --------------------------------------------------------------------
- // Postconditions
-
- // vsyncs should be off and not available.
- EXPECT_FALSE(mFlinger.scheduler()->mutablePrimaryHWVsyncEnabled());
- EXPECT_FALSE(mFlinger.scheduler()->mutableHWVsyncAvailable());
-
- // The display should have been removed from the display map.
- EXPECT_FALSE(hasDisplayDevice(existing.token()));
-
- // The display should still exist in the current state
- EXPECT_TRUE(hasCurrentDisplayState(existing.token()));
-
- // The display should have been removed from the drawing state
- EXPECT_FALSE(hasDrawingDisplayState(existing.token()));
-}
-
-/* ------------------------------------------------------------------------
* DisplayDevice::GetBestColorMode
*/
class GetBestColorModeTest : public DisplayTransactionTest {
@@ -2019,8 +1970,6 @@
// --------------------------------------------------------------------
// Call Expectations
- EXPECT_CALL(*mComposer, isUsingVrComposer()).WillOnce(Return(false));
-
setupCommonCallExpectationsForConnectProcessing<Case>();
// --------------------------------------------------------------------
@@ -2082,7 +2031,6 @@
// --------------------------------------------------------------------
// Call Expectations
- EXPECT_CALL(*mComposer, isUsingVrComposer()).WillRepeatedly(Return(false));
EXPECT_CALL(*mComposer, getDisplayIdentificationData(Case::Display::HWC_DISPLAY_ID, _, _))
.Times(0);
@@ -2139,20 +2087,9 @@
SetArgPointee<2>(TertiaryDisplay::GET_IDENTIFICATION_DATA()),
Return(Error::NONE)));
- EXPECT_CALL(*mComposer, isUsingVrComposer()).WillRepeatedly(Return(false));
-
ignoresHotplugConnectCommon<SimpleTertiaryDisplayCase>();
}
-TEST_F(HandleTransactionLockedTest, ignoresHotplugConnectIfExternalForVrComposer) {
- // Inject a primary display.
- PrimaryDisplayVariant::injectHwcDisplay(this);
-
- EXPECT_CALL(*mComposer, isUsingVrComposer()).WillRepeatedly(Return(true));
-
- ignoresHotplugConnectCommon<SimpleExternalDisplayCase>();
-}
-
TEST_F(HandleTransactionLockedTest, processesHotplugDisconnectPrimaryDisplay) {
processesHotplugDisconnectCommon<SimplePrimaryDisplayCase>();
}
@@ -2177,8 +2114,6 @@
// --------------------------------------------------------------------
// Call Expectations
- EXPECT_CALL(*mComposer, isUsingVrComposer()).WillRepeatedly(Return(false));
-
setupCommonCallExpectationsForConnectProcessing<Case>();
setupCommonCallExpectationsForDisconnectProcessing<Case>();
@@ -2225,8 +2160,6 @@
// --------------------------------------------------------------------
// Call Expectations
- EXPECT_CALL(*mComposer, isUsingVrComposer()).WillRepeatedly(Return(false));
-
setupCommonCallExpectationsForConnectProcessing<Case>();
setupCommonCallExpectationsForDisconnectProcessing<Case>();
@@ -2385,11 +2318,6 @@
mFlinger.mutableCurrentState().displays.removeItem(existing.token());
// --------------------------------------------------------------------
- // Call Expectations
-
- EXPECT_CALL(*mComposer, isUsingVrComposer()).WillRepeatedly(Return(false));
-
- // --------------------------------------------------------------------
// Invocation
mFlinger.handleTransactionLocked(eDisplayTransactionNeeded);
diff --git a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
index cbf264d..cd2a482 100644
--- a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
+++ b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
@@ -289,8 +289,6 @@
return mFlinger->destroyDisplay(displayToken);
}
- auto resetDisplayState() NO_THREAD_SAFETY_ANALYSIS { return mFlinger->resetDisplayState(); }
-
auto setupNewDisplayDeviceInternal(
const wp<IBinder>& displayToken,
std::shared_ptr<compositionengine::Display> compositionDisplay,
diff --git a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockComposer.h b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockComposer.h
index c2c5072..cd9b87a 100644
--- a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockComposer.h
+++ b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockComposer.h
@@ -52,11 +52,9 @@
MOCK_METHOD0(getCapabilities, std::vector<IComposer::Capability>());
MOCK_METHOD0(dumpDebugInfo, std::string());
MOCK_METHOD1(registerCallback, void(const sp<IComposerCallback>&));
- MOCK_METHOD0(isRemote, bool());
MOCK_METHOD0(resetCommands, void());
MOCK_METHOD0(executeCommands, Error());
MOCK_METHOD0(getMaxVirtualDisplayCount, uint32_t());
- MOCK_CONST_METHOD0(isUsingVrComposer, bool());
MOCK_METHOD4(createVirtualDisplay, Error(uint32_t, uint32_t, PixelFormat*, Display*));
MOCK_METHOD1(destroyVirtualDisplay, Error(Display));
MOCK_METHOD1(acceptDisplayChanges, Error(Display));
@@ -110,7 +108,6 @@
MOCK_METHOD3(setLayerVisibleRegion,
Error(Display, Layer, const std::vector<IComposerClient::Rect>&));
MOCK_METHOD3(setLayerZOrder, Error(Display, Layer, uint32_t));
- MOCK_METHOD4(setLayerInfo, Error(Display, Layer, uint32_t, uint32_t));
MOCK_METHOD3(getRenderIntents, Error(Display, ColorMode, std::vector<RenderIntent>*));
MOCK_METHOD3(setLayerColorTransform, Error(Display, Layer, const float*));
MOCK_METHOD4(getDisplayedContentSamplingAttributes,