diff --git a/cmds/atrace/atrace.cpp b/cmds/atrace/atrace.cpp
index 08f44c8..2519ffa 100644
--- a/cmds/atrace/atrace.cpp
+++ b/cmds/atrace/atrace.cpp
@@ -124,6 +124,7 @@
     { "aidl",       "AIDL calls",               ATRACE_TAG_AIDL, { } },
     { "nnapi",      "NNAPI",                    ATRACE_TAG_NNAPI, { } },
     { "rro",        "Runtime Resource Overlay", ATRACE_TAG_RRO, { } },
+    { "sysprop",    "System Property",          ATRACE_TAG_SYSPROP, { } },
     { k_coreServiceCategory, "Core services", 0, { } },
     { k_pdxServiceCategory, "PDX services", 0, { } },
     { "sched",      "CPU Scheduling",   0, {
diff --git a/cmds/dumpstate/DumpPool.cpp b/cmds/dumpstate/DumpPool.cpp
index 7324ead..e174c8e 100644
--- a/cmds/dumpstate/DumpPool.cpp
+++ b/cmds/dumpstate/DumpPool.cpp
@@ -33,7 +33,8 @@
 
 const std::string DumpPool::PREFIX_TMPFILE_NAME = "dump-tmp.";
 
-DumpPool::DumpPool(const std::string& tmp_root) : tmp_root_(tmp_root), shutdown_(false) {
+DumpPool::DumpPool(const std::string& tmp_root) : tmp_root_(tmp_root), shutdown_(false),
+        log_duration_(true) {
     assert(!tmp_root.empty());
     deleteTempFiles(tmp_root_);
 }
@@ -99,6 +100,26 @@
     }
 }
 
+void DumpPool::setLogDuration(bool log_duration) {
+    log_duration_ = log_duration;
+}
+
+template <>
+void DumpPool::invokeTask<std::function<void()>>(std::function<void()> dump_func,
+        const std::string& duration_title, int out_fd) {
+    DurationReporter duration_reporter(duration_title, /*logcat_only =*/!log_duration_,
+            /*verbose =*/false, out_fd);
+    std::invoke(dump_func);
+}
+
+template <>
+void DumpPool::invokeTask<std::function<void(int)>>(std::function<void(int)> dump_func,
+        const std::string& duration_title, int out_fd) {
+    DurationReporter duration_reporter(duration_title, /*logcat_only =*/!log_duration_,
+            /*verbose =*/false, out_fd);
+    std::invoke(dump_func, out_fd);
+}
+
 std::unique_ptr<DumpPool::TmpFile> DumpPool::createTempFile() {
     auto tmp_file_ptr = std::make_unique<TmpFile>();
     std::string file_name_format = "%s/" + PREFIX_TMPFILE_NAME + "XXXXXX";
diff --git a/cmds/dumpstate/DumpPool.h b/cmds/dumpstate/DumpPool.h
index 266d519..a4ea875 100644
--- a/cmds/dumpstate/DumpPool.h
+++ b/cmds/dumpstate/DumpPool.h
@@ -29,26 +29,32 @@
 namespace os {
 namespace dumpstate {
 
+class DumpPoolTest;
+
 /*
  * A thread pool with the fixed number of threads to execute multiple dump tasks
- * simultaneously for the dumpstate. The dump task is a callable function
- * included a file descriptor as a parameter, and the task could dump results to
- * that fd. For example:
+ * simultaneously for the dumpstate. The dump task is a callable function. It
+ * could include a file descriptor as a parameter to redirect dump results, if
+ * it needs to output results to the bugreport. This can avoid messing up
+ * bugreport's results when multiple dump tasks are running at the same time.
+ * Takes an example below for the usage of the DumpPool:
  *
- * void DumpXXXX(int out_fd) {
+ * void DumpFoo(int out_fd) {
  *     dprintf(out_fd, "Dump result to out_fd ...");
  * }
  * ...
  * DumpPool pool(tmp_root);
- * pool.enqueueTask("TaskName", &DumpXXXX, std::placeholders::_1);
+ * pool.enqueueTaskWithFd("TaskName", &DumpFoo, std::placeholders::_1);
  * ...
  * pool.waitForTask("TaskName");
  *
- * DumpXXXX is a callable function included a out_fd parameter. Using the
- * enqueueTask method in DumpPool to enqueue the task to the pool. The
- * std::placeholders::_1 is placeholder for DumpPool to pass a fd argument.
+ * DumpFoo is a callable function included a out_fd parameter. Using the
+ * enqueueTaskWithFd method in DumpPool to enqueue the task to the pool. The
+ * std::placeholders::_1 is a placeholder for DumpPool to pass a fd argument.
  */
 class DumpPool {
+  friend class android::os::dumpstate::DumpPoolTest;
+
   public:
     /*
      * Creates a thread pool.
@@ -72,17 +78,40 @@
     void shutdown();
 
     /*
-     * Adds a task with a task name into the queue of the thread pool.
+     * Adds a task into the queue of the thread pool.
      *
-     * |task_name| The name of the task.
-     * |f| Callable function to execute the task. This function must
-     *     include a parameter of file descriptor to output dump result.
+     * |task_name| The name of the task. It's also the title of the
+     * DurationReporter log.
+     * |f| Callable function to execute the task.
      * |args| A list of arguments.
+     *
+     * TODO(b/164369078): remove this api to have just one enqueueTask for consistency.
      */
-    template<class F, class... Args> void enqueueTask(const std::string& task_name,
-            F&& f, Args&&... args) {
-        auto func = std::bind(std::forward<F>(f), std::forward<Args>(args)...);
-        futures_map_[task_name] = post(func);
+    template<class F, class... Args> void enqueueTask(const std::string& task_name, F&& f,
+            Args&&... args) {
+        std::function<void(void)> func = std::bind(std::forward<F>(f),
+                std::forward<Args>(args)...);
+        futures_map_[task_name] = post(task_name, func);
+        if (threads_.empty()) {
+            start();
+        }
+    }
+
+    /*
+     * Adds a task into the queue of the thread pool. The task takes a file
+     * descriptor as a parameter to redirect dump results to a temporary file.
+     *
+     * |task_name| The name of the task. It's also the title of the
+     * DurationReporter log.
+     * |f| Callable function to execute the task.
+     * |args| A list of arguments. A placeholder std::placeholders::_1 as a fd
+     * argument needs to be included here.
+     */
+    template<class F, class... Args> void enqueueTaskWithFd(const std::string& task_name, F&& f,
+            Args&&... args) {
+        std::function<void(int)> func = std::bind(std::forward<F>(f),
+                std::forward<Args>(args)...);
+        futures_map_[task_name] = post(task_name, func);
         if (threads_.empty()) {
             start();
         }
@@ -111,13 +140,15 @@
     using Task = std::packaged_task<std::string()>;
     using Future = std::shared_future<std::string>;
 
-    template<class T> Future post(T dump_func) {
+    template<class T> void invokeTask(T dump_func, const std::string& duration_title, int out_fd);
+
+    template<class T> Future post(const std::string& task_name, T dump_func) {
         Task packaged_task([=]() {
             std::unique_ptr<TmpFile> tmp_file_ptr = createTempFile();
             if (!tmp_file_ptr) {
                 return std::string("");
             }
-            std::invoke(dump_func, tmp_file_ptr->fd.get());
+            invokeTask(dump_func, task_name, tmp_file_ptr->fd.get());
             fsync(tmp_file_ptr->fd.get());
             return std::string(tmp_file_ptr->path);
         });
@@ -138,12 +169,21 @@
     void setThreadName(const pthread_t thread, int id);
     void loop();
 
+    /*
+     * For test purpose only. Enables or disables logging duration of the task.
+     *
+     * |log_duration| if true, DurationReporter is initiated to log duration of
+     * the task.
+     */
+    void setLogDuration(bool log_duration);
+
   private:
     static const int MAX_THREAD_COUNT = 4;
 
     /* A path to a temporary folder for threads to create temporary files. */
     std::string tmp_root_;
     bool shutdown_;
+    bool log_duration_; // For test purpose only, the default value is true.
     std::mutex lock_;  // A lock for the tasks_.
     std::condition_variable condition_variable_;
 
diff --git a/cmds/dumpstate/DumpstateUtil.cpp b/cmds/dumpstate/DumpstateUtil.cpp
index 4b69607..eeaa5a3 100644
--- a/cmds/dumpstate/DumpstateUtil.cpp
+++ b/cmds/dumpstate/DumpstateUtil.cpp
@@ -180,6 +180,7 @@
 std::string PropertiesHelper::build_type_ = "";
 int PropertiesHelper::dry_run_ = -1;
 int PropertiesHelper::unroot_ = -1;
+int PropertiesHelper::parallel_run_ = -1;
 
 bool PropertiesHelper::IsUserBuild() {
     if (build_type_.empty()) {
@@ -202,6 +203,14 @@
     return unroot_ == 1;
 }
 
+bool PropertiesHelper::IsParallelRun() {
+    if (parallel_run_ == -1) {
+        parallel_run_ = android::base::GetBoolProperty("dumpstate.parallel_run",
+                /* default_value = */true) ? 1 : 0;
+    }
+    return parallel_run_ == 1;
+}
+
 int DumpFileToFd(int out_fd, const std::string& title, const std::string& path) {
     android::base::unique_fd fd(TEMP_FAILURE_RETRY(open(path.c_str(), O_RDONLY | O_NONBLOCK | O_CLOEXEC)));
     if (fd.get() < 0) {
diff --git a/cmds/dumpstate/DumpstateUtil.h b/cmds/dumpstate/DumpstateUtil.h
index b7ac25c..b099443 100644
--- a/cmds/dumpstate/DumpstateUtil.h
+++ b/cmds/dumpstate/DumpstateUtil.h
@@ -176,10 +176,18 @@
      */
     static bool IsUnroot();
 
+    /*
+     * Whether or not the parallel run is enabled. Setting the system property
+     * 'dumpstate.parallel_run' to false to disable it, otherwise it returns
+     * true by default.
+     */
+    static bool IsParallelRun();
+
   private:
     static std::string build_type_;
     static int dry_run_;
     static int unroot_;
+    static int parallel_run_;
 };
 
 /*
diff --git a/cmds/dumpstate/dumpstate.cpp b/cmds/dumpstate/dumpstate.cpp
index af41643..7d195b4 100644
--- a/cmds/dumpstate/dumpstate.cpp
+++ b/cmds/dumpstate/dumpstate.cpp
@@ -95,6 +95,7 @@
 using ::android::hardware::dumpstate::V1_1::toString;
 using ::std::literals::chrono_literals::operator""ms;
 using ::std::literals::chrono_literals::operator""s;
+using ::std::placeholders::_1;
 
 // TODO: remove once moved to namespace
 using android::defaultServiceManager;
@@ -113,6 +114,7 @@
 using android::os::IDumpstateListener;
 using android::os::dumpstate::CommandOptions;
 using android::os::dumpstate::DumpFileToFd;
+using android::os::dumpstate::DumpPool;
 using android::os::dumpstate::PropertiesHelper;
 
 // Keep in sync with
@@ -196,8 +198,26 @@
     func_ptr(__VA_ARGS__);                                  \
     RETURN_IF_USER_DENIED_CONSENT();
 
+// Runs func_ptr, and logs a duration report after it's finished.
+#define RUN_SLOW_FUNCTION_AND_LOG(log_title, func_ptr, ...)      \
+    {                                                            \
+        DurationReporter duration_reporter_in_macro(log_title);  \
+        func_ptr(__VA_ARGS__);                                   \
+    }
+
+// Similar with RUN_SLOW_FUNCTION_WITH_CONSENT_CHECK, an additional duration report
+// is output after a slow function is finished.
+#define RUN_SLOW_FUNCTION_WITH_CONSENT_CHECK_AND_LOG(log_title, func_ptr, ...) \
+    RETURN_IF_USER_DENIED_CONSENT();                                           \
+    RUN_SLOW_FUNCTION_AND_LOG(log_title, func_ptr, __VA_ARGS__);               \
+    RETURN_IF_USER_DENIED_CONSENT();
+
 static const char* WAKE_LOCK_NAME = "dumpstate_wakelock";
 
+// Names of parallel tasks, they are used for the DumpPool to identify the dump
+// task and the log title of the duration report.
+static const std::string DUMP_TRACES_TASK = "DUMP TRACES";
+
 namespace android {
 namespace os {
 namespace {
@@ -762,8 +782,9 @@
     RunCommandToFd(STDOUT_FILENO, "", {"uptime", "-p"},
                    CommandOptions::WithTimeout(1).Always().Build());
     printf("Bugreport format version: %s\n", version_.c_str());
-    printf("Dumpstate info: id=%d pid=%d dry_run=%d args=%s bugreport_mode=%s\n", id_, pid_,
-           PropertiesHelper::IsDryRun(), options_->args.c_str(), options_->bugreport_mode.c_str());
+    printf("Dumpstate info: id=%d pid=%d dry_run=%d parallel_run=%d args=%s bugreport_mode=%s\n",
+           id_, pid_, PropertiesHelper::IsDryRun(), PropertiesHelper::IsParallelRun(),
+           options_->args.c_str(), options_->bugreport_mode.c_str());
     printf("\n");
 }
 
@@ -1680,7 +1701,18 @@
     time_t logcat_ts = time(nullptr);
 
     /* collect stack traces from Dalvik and native processes (needs root) */
-    RUN_SLOW_FUNCTION_WITH_CONSENT_CHECK(ds.DumpTraces, &dump_traces_path);
+    if (dump_pool_) {
+        RETURN_IF_USER_DENIED_CONSENT();
+        // One thread is enough since we only need to enqueue DumpTraces here.
+        dump_pool_->start(/* thread_counts = */1);
+
+        // DumpTraces takes long time, post it to the another thread in the
+        // pool, if pool is available
+        dump_pool_->enqueueTask(DUMP_TRACES_TASK, &Dumpstate::DumpTraces, &ds, &dump_traces_path);
+    } else {
+        RUN_SLOW_FUNCTION_WITH_CONSENT_CHECK_AND_LOG(DUMP_TRACES_TASK, ds.DumpTraces,
+                &dump_traces_path);
+    }
 
     /* Run some operations that require root. */
     ds.tombstone_data_ = GetDumpFds(TOMBSTONE_DIR, TOMBSTONE_FILE_PREFIX, !ds.IsZipping());
@@ -1723,6 +1755,15 @@
     DumpFile("PSI memory", "/proc/pressure/memory");
     DumpFile("PSI io", "/proc/pressure/io");
 
+    if (dump_pool_) {
+        RETURN_IF_USER_DENIED_CONSENT();
+        dump_pool_->waitForTask(DUMP_TRACES_TASK);
+
+        // Current running thread in the pool is the root user also. Shutdown
+        // the pool and restart later to ensure all threads in the pool could
+        // drop the root user.
+        dump_pool_->shutdown();
+    }
     if (!DropRootUser()) {
         return Dumpstate::RunStatus::ERROR;
     }
@@ -1881,8 +1922,6 @@
 }
 
 Dumpstate::RunStatus Dumpstate::DumpTraces(const char** path) {
-    DurationReporter duration_reporter("DUMP TRACES");
-
     const std::string temp_file_pattern = "/data/anr/dumptrace_XXXXXX";
     const size_t buf_size = temp_file_pattern.length() + 1;
     std::unique_ptr<char[]> file_name_buf(new char[buf_size]);
@@ -2554,6 +2593,7 @@
  */
 Dumpstate::RunStatus Dumpstate::RunInternal(int32_t calling_uid,
                                             const std::string& calling_package) {
+    DurationReporter duration_reporter("RUN INTERNAL", /* logcat_only = */true);
     LogDumpOptions(*options_);
     if (!options_->ValidateOptions()) {
         MYLOGE("Invalid options specified\n");
@@ -2715,6 +2755,13 @@
     // Don't buffer stdout
     setvbuf(stdout, nullptr, _IONBF, 0);
 
+    // Enable the parallel run if the client requests to output to a file.
+    EnableParallelRunIfNeeded();
+    // Using scope guard to make sure the dump pool can be shut down correctly.
+    auto scope_guard_to_shutdown_pool = android::base::make_scope_guard([=]() {
+        ShutdownDumpPool();
+    });
+
     // NOTE: there should be no stdout output until now, otherwise it would break the header.
     // In particular, DurationReport objects should be created passing 'title, NULL', so their
     // duration is logged into MYLOG instead.
@@ -2881,6 +2928,23 @@
     android::os::UnlinkAndLogOnError(path_);
 }
 
+void Dumpstate::EnableParallelRunIfNeeded() {
+    // The thread pool needs to create temporary files to receive dump results.
+    // That's why we only enable it when the bugreport client chooses to output
+    // to a file.
+    if (!PropertiesHelper::IsParallelRun() || !options_->OutputToFile()) {
+        return;
+    }
+    dump_pool_ = std::make_unique<DumpPool>(bugreport_internal_dir_);
+}
+
+void Dumpstate::ShutdownDumpPool() {
+    if (dump_pool_) {
+        dump_pool_->shutdown();
+        dump_pool_ = nullptr;
+    }
+}
+
 Dumpstate::RunStatus Dumpstate::HandleUserConsentDenied() {
     MYLOGD("User denied consent; deleting files and returning\n");
     CleanupTmpFiles();
@@ -2999,8 +3063,9 @@
     return singleton_;
 }
 
-DurationReporter::DurationReporter(const std::string& title, bool logcat_only, bool verbose)
-    : title_(title), logcat_only_(logcat_only), verbose_(verbose) {
+DurationReporter::DurationReporter(const std::string& title, bool logcat_only, bool verbose,
+        int duration_fd) : title_(title), logcat_only_(logcat_only), verbose_(verbose),
+        duration_fd_(duration_fd) {
     if (!title_.empty()) {
         started_ = Nanotime();
     }
@@ -3014,7 +3079,8 @@
         }
         if (!logcat_only_) {
             // Use "Yoda grammar" to make it easier to grep|sort sections.
-            printf("------ %.3fs was the duration of '%s' ------\n", elapsed, title_.c_str());
+            dprintf(duration_fd_, "------ %.3fs was the duration of '%s' ------\n",
+                    elapsed, title_.c_str());
         }
     }
 }
diff --git a/cmds/dumpstate/dumpstate.h b/cmds/dumpstate/dumpstate.h
index 0d25d30..d400dc7 100644
--- a/cmds/dumpstate/dumpstate.h
+++ b/cmds/dumpstate/dumpstate.h
@@ -35,6 +35,7 @@
 #include <ziparchive/zip_writer.h>
 
 #include "DumpstateUtil.h"
+#include "DumpPool.h"
 
 // Workaround for const char *args[MAX_ARGS_ARRAY_SIZE] variables until they're converted to
 // std::vector<std::string>
@@ -75,7 +76,7 @@
 class DurationReporter {
   public:
     explicit DurationReporter(const std::string& title, bool logcat_only = false,
-                              bool verbose = false);
+                              bool verbose = false, int duration_fd = STDOUT_FILENO);
 
     ~DurationReporter();
 
@@ -84,6 +85,7 @@
     bool logcat_only_;
     bool verbose_;
     uint64_t started_;
+    int duration_fd_;
 
     DISALLOW_COPY_AND_ASSIGN(DurationReporter);
 };
@@ -193,7 +195,7 @@
  * that are spread accross utils.cpp and dumpstate.cpp will be moved to it.
  */
 class Dumpstate {
-    friend class DumpstateTest;
+    friend class android::os::dumpstate::DumpstateTest;
 
   public:
     enum RunStatus { OK, HELP, INVALID_INPUT, ERROR, USER_CONSENT_DENIED, USER_CONSENT_TIMED_OUT };
@@ -490,6 +492,9 @@
     // List of open ANR dump files.
     std::vector<DumpData> anr_data_;
 
+    // A thread pool to execute dump tasks simultaneously if the parallel run is enabled.
+    std::unique_ptr<android::os::dumpstate::DumpPool> dump_pool_;
+
     // A callback to IncidentCompanion service, which checks user consent for sharing the
     // bugreport with the calling app. If the user has not responded yet to the dialog it will
     // be neither confirmed nor denied.
@@ -528,6 +533,10 @@
     // but leaves the log file alone.
     void CleanupTmpFiles();
 
+    // Create the thread pool to enable the parallel run function.
+    void EnableParallelRunIfNeeded();
+    void ShutdownDumpPool();
+
     RunStatus HandleUserConsentDenied();
 
     // Copies bugreport artifacts over to the caller's directories provided there is user consent or
diff --git a/cmds/dumpstate/tests/dumpstate_test.cpp b/cmds/dumpstate/tests/dumpstate_test.cpp
index d0a4826..b3cb434 100644
--- a/cmds/dumpstate/tests/dumpstate_test.cpp
+++ b/cmds/dumpstate/tests/dumpstate_test.cpp
@@ -97,6 +97,10 @@
         PropertiesHelper::unroot_ = unroot;
     }
 
+    void SetParallelRun(bool parallel_run) const {
+        PropertiesHelper::parallel_run_ = parallel_run;
+    }
+
     bool IsStandalone() const {
         return calls_ == 1;
     }
@@ -544,6 +548,10 @@
         ds.options_.reset(new Dumpstate::DumpOptions());
     }
 
+    void TearDown() {
+        ds.ShutdownDumpPool();
+    }
+
     // Runs a command and capture `stdout` and `stderr`.
     int RunCommand(const std::string& title, const std::vector<std::string>& full_command,
                    const CommandOptions& options = CommandOptions::DEFAULT) {
@@ -571,6 +579,10 @@
         ds.progress_.reset(new Progress(initial_max, progress, 1.2));
     }
 
+    void EnableParallelRunIfNeeded() {
+        ds.EnableParallelRunIfNeeded();
+    }
+
     std::string GetProgressMessage(int progress, int max,
             int old_max = 0, bool update_progress = true) {
         EXPECT_EQ(progress, ds.progress_->Get()) << "invalid progress";
@@ -1009,6 +1021,27 @@
     ds.listener_.clear();
 }
 
+TEST_F(DumpstateTest, DumpPool_withOutputToFileAndParallelRunEnabled_notNull) {
+    ds.options_->use_socket = false;
+    SetParallelRun(true);
+    EnableParallelRunIfNeeded();
+    EXPECT_TRUE(ds.options_->OutputToFile());
+    EXPECT_TRUE(ds.dump_pool_);
+}
+
+TEST_F(DumpstateTest, DumpPool_withNotOutputToFile_isNull) {
+    ds.options_->use_socket = true;
+    EnableParallelRunIfNeeded();
+    EXPECT_FALSE(ds.options_->OutputToFile());
+    EXPECT_FALSE(ds.dump_pool_);
+}
+
+TEST_F(DumpstateTest, DumpPool_withParallelRunDisabled_isNull) {
+    SetParallelRun(false);
+    EnableParallelRunIfNeeded();
+    EXPECT_FALSE(ds.dump_pool_);
+}
+
 class DumpstateServiceTest : public DumpstateBaseTest {
   public:
     DumpstateService dss;
@@ -1623,6 +1656,7 @@
 class DumpPoolTest : public DumpstateBaseTest {
   public:
     void SetUp() {
+        dump_pool_ = std::make_unique<DumpPool>(kTestDataPath);
         DumpstateBaseTest::SetUp();
         CreateOutputFile();
     }
@@ -1662,12 +1696,16 @@
         return count;
     }
 
+    void setLogDuration(bool log_duration) {
+        dump_pool_->setLogDuration(log_duration);
+    }
+
+    std::unique_ptr<DumpPool> dump_pool_;
     android::base::unique_fd out_fd_;
     std::string out_path_;
 };
 
-TEST_F(DumpPoolTest, EnqueueTask) {
-    DumpPool pool(kTestDataPath);
+TEST_F(DumpPoolTest, EnqueueTaskWithFd) {
     auto dump_func_1 = [](int out_fd) {
         dprintf(out_fd, "A");
     };
@@ -1678,19 +1716,37 @@
     auto dump_func_3 = [](int out_fd) {
         dprintf(out_fd, "C");
     };
-    pool.enqueueTask(/* task_name = */"1", dump_func_1, std::placeholders::_1);
-    pool.enqueueTask(/* task_name = */"2", dump_func_2, std::placeholders::_1);
-    pool.enqueueTask(/* task_name = */"3", dump_func_3, std::placeholders::_1);
+    setLogDuration(/* log_duration = */false);
+    dump_pool_->enqueueTaskWithFd(/* task_name = */"1", dump_func_1, std::placeholders::_1);
+    dump_pool_->enqueueTaskWithFd(/* task_name = */"2", dump_func_2, std::placeholders::_1);
+    dump_pool_->enqueueTaskWithFd(/* task_name = */"3", dump_func_3, std::placeholders::_1);
 
-    pool.waitForTask("1", "", out_fd_.get());
-    pool.waitForTask("2", "", out_fd_.get());
-    pool.waitForTask("3", "", out_fd_.get());
+    dump_pool_->waitForTask("1", "", out_fd_.get());
+    dump_pool_->waitForTask("2", "", out_fd_.get());
+    dump_pool_->waitForTask("3", "", out_fd_.get());
+    dump_pool_->shutdown();
 
     std::string result;
     ReadFileToString(out_path_, &result);
     EXPECT_THAT(result, StrEq("A\nB\nC\n"));
     EXPECT_THAT(getTempFileCounts(kTestDataPath), Eq(0));
-    pool.shutdown();
+}
+
+TEST_F(DumpPoolTest, EnqueueTask_withDurationLog) {
+    bool run_1 = false;
+    auto dump_func_1 = [&]() {
+        run_1 = true;
+    };
+
+    dump_pool_->enqueueTask(/* task_name = */"1", dump_func_1);
+    dump_pool_->waitForTask("1", "", out_fd_.get());
+    dump_pool_->shutdown();
+
+    std::string result;
+    ReadFileToString(out_path_, &result);
+    EXPECT_TRUE(run_1);
+    EXPECT_THAT(result, StrEq("------ 0.000s was the duration of '1' ------\n"));
+    EXPECT_THAT(getTempFileCounts(kTestDataPath), Eq(0));
 }
 
 
diff --git a/cmds/installd/Android.bp b/cmds/installd/Android.bp
index be0c062..17015a4 100644
--- a/cmds/installd/Android.bp
+++ b/cmds/installd/Android.bp
@@ -189,8 +189,7 @@
 filegroup {
     name: "installd_aidl",
     srcs: [
-        "binder/android/os/IInstalld.aidl",
-        "binder/android/os/storage/CrateMetadata.aidl",
+        "binder/**/*.aidl",
     ],
     path: "binder",
 }
diff --git a/cmds/installd/InstalldNativeService.cpp b/cmds/installd/InstalldNativeService.cpp
index e7014c8..eb1bbd9 100644
--- a/cmds/installd/InstalldNativeService.cpp
+++ b/cmds/installd/InstalldNativeService.cpp
@@ -420,33 +420,6 @@
     return true;
 }
 
-binder::Status InstalldNativeService::createAppDataBatched(
-        const std::optional<std::vector<std::optional<std::string>>>& uuids,
-        const std::optional<std::vector<std::optional<std::string>>>& packageNames,
-        int32_t userId, int32_t flags, const std::vector<int32_t>& appIds,
-        const std::vector<std::string>& seInfos, const std::vector<int32_t>& targetSdkVersions,
-        int64_t* _aidl_return) {
-    ENFORCE_UID(AID_SYSTEM);
-    std::lock_guard<std::recursive_mutex> lock(mLock);
-
-    ATRACE_BEGIN("createAppDataBatched");
-    binder::Status ret;
-    for (size_t i = 0; i < uuids->size(); i++) {
-        std::optional<std::string> packageName = packageNames->at(i);
-        if (!packageName) {
-            continue;
-        }
-        ret = createAppData(uuids->at(i), *packageName, userId, flags, appIds[i],
-                seInfos[i], targetSdkVersions[i], _aidl_return);
-        if (!ret.isOk()) {
-            ATRACE_END();
-            return ret;
-        }
-    }
-    ATRACE_END();
-    return ok();
-}
-
 binder::Status InstalldNativeService::createAppData(const std::optional<std::string>& uuid,
         const std::string& packageName, int32_t userId, int32_t flags, int32_t appId,
         const std::string& seInfo, int32_t targetSdkVersion, int64_t* _aidl_return) {
@@ -528,6 +501,38 @@
     return ok();
 }
 
+
+binder::Status InstalldNativeService::createAppData(
+        const android::os::CreateAppDataArgs& args,
+        android::os::CreateAppDataResult* _aidl_return) {
+    ENFORCE_UID(AID_SYSTEM);
+    std::lock_guard<std::recursive_mutex> lock(mLock);
+
+    int64_t ceDataInode = -1;
+    auto status = createAppData(args.uuid, args.packageName, args.userId, args.flags, args.appId,
+                                args.seInfo, args.targetSdkVersion, &ceDataInode);
+    _aidl_return->ceDataInode = ceDataInode;
+    _aidl_return->exceptionCode = status.exceptionCode();
+    _aidl_return->exceptionMessage = status.exceptionMessage();
+    return ok();
+}
+
+binder::Status InstalldNativeService::createAppDataBatched(
+        const std::vector<android::os::CreateAppDataArgs>& args,
+        std::vector<android::os::CreateAppDataResult>* _aidl_return) {
+    ENFORCE_UID(AID_SYSTEM);
+    std::lock_guard<std::recursive_mutex> lock(mLock);
+
+    std::vector<android::os::CreateAppDataResult> results;
+    for (auto arg : args) {
+        android::os::CreateAppDataResult result;
+        createAppData(arg, &result);
+        results.push_back(result);
+    }
+    *_aidl_return = results;
+    return ok();
+}
+
 binder::Status InstalldNativeService::migrateAppData(const std::optional<std::string>& uuid,
         const std::string& packageName, int32_t userId, int32_t flags) {
     ENFORCE_UID(AID_SYSTEM);
diff --git a/cmds/installd/InstalldNativeService.h b/cmds/installd/InstalldNativeService.h
index 9819327..4966b96 100644
--- a/cmds/installd/InstalldNativeService.h
+++ b/cmds/installd/InstalldNativeService.h
@@ -44,15 +44,18 @@
             int32_t userSerial, int32_t flags);
     binder::Status destroyUserData(const std::optional<std::string>& uuid, int32_t userId,
             int32_t flags);
-    binder::Status createAppDataBatched(
-            const std::optional<std::vector<std::optional<std::string>>>& uuids,
-            const std::optional<std::vector<std::optional<std::string>>>& packageNames,
-            int32_t userId, int32_t flags, const std::vector<int32_t>& appIds,
-            const std::vector<std::string>& seInfos, const std::vector<int32_t>& targetSdkVersions,
-            int64_t* _aidl_return);
+
     binder::Status createAppData(const std::optional<std::string>& uuid,
             const std::string& packageName, int32_t userId, int32_t flags, int32_t appId,
             const std::string& seInfo, int32_t targetSdkVersion, int64_t* _aidl_return);
+
+    binder::Status createAppData(
+            const android::os::CreateAppDataArgs& args,
+            android::os::CreateAppDataResult* _aidl_return);
+    binder::Status createAppDataBatched(
+            const std::vector<android::os::CreateAppDataArgs>& args,
+            std::vector<android::os::CreateAppDataResult>* _aidl_return);
+
     binder::Status restoreconAppData(const std::optional<std::string>& uuid,
             const std::string& packageName, int32_t userId, int32_t flags, int32_t appId,
             const std::string& seInfo);
diff --git a/cmds/installd/binder/android/os/CreateAppDataArgs.aidl b/cmds/installd/binder/android/os/CreateAppDataArgs.aidl
new file mode 100644
index 0000000..96d7faa
--- /dev/null
+++ b/cmds/installd/binder/android/os/CreateAppDataArgs.aidl
@@ -0,0 +1,28 @@
+/*
+ * 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.
+ */
+
+package android.os;
+
+/** {@hide} */
+parcelable CreateAppDataArgs {
+    @nullable @utf8InCpp String uuid;
+    @utf8InCpp String packageName;
+    int userId;
+    int flags;
+    int appId;
+    @utf8InCpp String seInfo;
+    int targetSdkVersion;
+}
diff --git a/cmds/installd/binder/android/os/CreateAppDataResult.aidl b/cmds/installd/binder/android/os/CreateAppDataResult.aidl
new file mode 100644
index 0000000..3b8fa6b
--- /dev/null
+++ b/cmds/installd/binder/android/os/CreateAppDataResult.aidl
@@ -0,0 +1,24 @@
+/*
+ * 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.
+ */
+
+package android.os;
+
+/** {@hide} */
+parcelable CreateAppDataResult {
+    long ceDataInode;
+    int exceptionCode;
+    @utf8InCpp String exceptionMessage;
+}
diff --git a/cmds/installd/binder/android/os/IInstalld.aidl b/cmds/installd/binder/android/os/IInstalld.aidl
index eeda6c5..2538e22 100644
--- a/cmds/installd/binder/android/os/IInstalld.aidl
+++ b/cmds/installd/binder/android/os/IInstalld.aidl
@@ -21,11 +21,9 @@
     void createUserData(@nullable @utf8InCpp String uuid, int userId, int userSerial, int flags);
     void destroyUserData(@nullable @utf8InCpp String uuid, int userId, int flags);
 
-    long createAppData(@nullable @utf8InCpp String uuid, in @utf8InCpp String packageName,
-            int userId, int flags, int appId, in @utf8InCpp String seInfo, int targetSdkVersion);
-    long createAppDataBatched(in @nullable @utf8InCpp String[] uuids,
-        in @nullable @utf8InCpp String[] packageNames, in int userId, int flags, in int[] appIds,
-        in @utf8InCpp String[] seInfos, in int[] targetSdkVersions);
+    android.os.CreateAppDataResult createAppData(in android.os.CreateAppDataArgs args);
+    android.os.CreateAppDataResult[] createAppDataBatched(in android.os.CreateAppDataArgs[] args);
+
     void restoreconAppData(@nullable @utf8InCpp String uuid, @utf8InCpp String packageName,
             int userId, int flags, int appId, @utf8InCpp String seInfo);
     void migrateAppData(@nullable @utf8InCpp String uuid, @utf8InCpp String packageName,
diff --git a/include/input/InputEventLabels.h b/include/input/InputEventLabels.h
index b327d76..ec2de61 100644
--- a/include/input/InputEventLabels.h
+++ b/include/input/InputEventLabels.h
@@ -19,6 +19,7 @@
 
 #include <input/Input.h>
 #include <android/keycodes.h>
+#include <unordered_map>
 
 #define DEFINE_KEYCODE(key) { #key, AKEYCODE_##key }
 #define DEFINE_AXIS(axis) { #axis, AMOTION_EVENT_AXIS_##axis }
@@ -35,428 +36,435 @@
     int value;
 };
 
+// NOTE: If you add a new keycode here you must also add it to several other files.
+//       Refer to frameworks/base/core/java/android/view/KeyEvent.java for the full list.
+#define KEYCODES_SEQUENCE \
+    DEFINE_KEYCODE(UNKNOWN), \
+    DEFINE_KEYCODE(SOFT_LEFT), \
+    DEFINE_KEYCODE(SOFT_RIGHT), \
+    DEFINE_KEYCODE(HOME), \
+    DEFINE_KEYCODE(BACK), \
+    DEFINE_KEYCODE(CALL), \
+    DEFINE_KEYCODE(ENDCALL), \
+    DEFINE_KEYCODE(0), \
+    DEFINE_KEYCODE(1), \
+    DEFINE_KEYCODE(2), \
+    DEFINE_KEYCODE(3), \
+    DEFINE_KEYCODE(4), \
+    DEFINE_KEYCODE(5), \
+    DEFINE_KEYCODE(6), \
+    DEFINE_KEYCODE(7), \
+    DEFINE_KEYCODE(8), \
+    DEFINE_KEYCODE(9), \
+    DEFINE_KEYCODE(STAR), \
+    DEFINE_KEYCODE(POUND), \
+    DEFINE_KEYCODE(DPAD_UP), \
+    DEFINE_KEYCODE(DPAD_DOWN), \
+    DEFINE_KEYCODE(DPAD_LEFT), \
+    DEFINE_KEYCODE(DPAD_RIGHT), \
+    DEFINE_KEYCODE(DPAD_CENTER), \
+    DEFINE_KEYCODE(VOLUME_UP), \
+    DEFINE_KEYCODE(VOLUME_DOWN), \
+    DEFINE_KEYCODE(POWER), \
+    DEFINE_KEYCODE(CAMERA), \
+    DEFINE_KEYCODE(CLEAR), \
+    DEFINE_KEYCODE(A), \
+    DEFINE_KEYCODE(B), \
+    DEFINE_KEYCODE(C), \
+    DEFINE_KEYCODE(D), \
+    DEFINE_KEYCODE(E), \
+    DEFINE_KEYCODE(F), \
+    DEFINE_KEYCODE(G), \
+    DEFINE_KEYCODE(H), \
+    DEFINE_KEYCODE(I), \
+    DEFINE_KEYCODE(J), \
+    DEFINE_KEYCODE(K), \
+    DEFINE_KEYCODE(L), \
+    DEFINE_KEYCODE(M), \
+    DEFINE_KEYCODE(N), \
+    DEFINE_KEYCODE(O), \
+    DEFINE_KEYCODE(P), \
+    DEFINE_KEYCODE(Q), \
+    DEFINE_KEYCODE(R), \
+    DEFINE_KEYCODE(S), \
+    DEFINE_KEYCODE(T), \
+    DEFINE_KEYCODE(U), \
+    DEFINE_KEYCODE(V), \
+    DEFINE_KEYCODE(W), \
+    DEFINE_KEYCODE(X), \
+    DEFINE_KEYCODE(Y), \
+    DEFINE_KEYCODE(Z), \
+    DEFINE_KEYCODE(COMMA), \
+    DEFINE_KEYCODE(PERIOD), \
+    DEFINE_KEYCODE(ALT_LEFT), \
+    DEFINE_KEYCODE(ALT_RIGHT), \
+    DEFINE_KEYCODE(SHIFT_LEFT), \
+    DEFINE_KEYCODE(SHIFT_RIGHT), \
+    DEFINE_KEYCODE(TAB), \
+    DEFINE_KEYCODE(SPACE), \
+    DEFINE_KEYCODE(SYM), \
+    DEFINE_KEYCODE(EXPLORER), \
+    DEFINE_KEYCODE(ENVELOPE), \
+    DEFINE_KEYCODE(ENTER), \
+    DEFINE_KEYCODE(DEL), \
+    DEFINE_KEYCODE(GRAVE), \
+    DEFINE_KEYCODE(MINUS), \
+    DEFINE_KEYCODE(EQUALS), \
+    DEFINE_KEYCODE(LEFT_BRACKET), \
+    DEFINE_KEYCODE(RIGHT_BRACKET), \
+    DEFINE_KEYCODE(BACKSLASH), \
+    DEFINE_KEYCODE(SEMICOLON), \
+    DEFINE_KEYCODE(APOSTROPHE), \
+    DEFINE_KEYCODE(SLASH), \
+    DEFINE_KEYCODE(AT), \
+    DEFINE_KEYCODE(NUM), \
+    DEFINE_KEYCODE(HEADSETHOOK), \
+    DEFINE_KEYCODE(FOCUS), \
+    DEFINE_KEYCODE(PLUS), \
+    DEFINE_KEYCODE(MENU), \
+    DEFINE_KEYCODE(NOTIFICATION), \
+    DEFINE_KEYCODE(SEARCH), \
+    DEFINE_KEYCODE(MEDIA_PLAY_PAUSE), \
+    DEFINE_KEYCODE(MEDIA_STOP), \
+    DEFINE_KEYCODE(MEDIA_NEXT), \
+    DEFINE_KEYCODE(MEDIA_PREVIOUS), \
+    DEFINE_KEYCODE(MEDIA_REWIND), \
+    DEFINE_KEYCODE(MEDIA_FAST_FORWARD), \
+    DEFINE_KEYCODE(MUTE), \
+    DEFINE_KEYCODE(PAGE_UP), \
+    DEFINE_KEYCODE(PAGE_DOWN), \
+    DEFINE_KEYCODE(PICTSYMBOLS), \
+    DEFINE_KEYCODE(SWITCH_CHARSET), \
+    DEFINE_KEYCODE(BUTTON_A), \
+    DEFINE_KEYCODE(BUTTON_B), \
+    DEFINE_KEYCODE(BUTTON_C), \
+    DEFINE_KEYCODE(BUTTON_X), \
+    DEFINE_KEYCODE(BUTTON_Y), \
+    DEFINE_KEYCODE(BUTTON_Z), \
+    DEFINE_KEYCODE(BUTTON_L1), \
+    DEFINE_KEYCODE(BUTTON_R1), \
+    DEFINE_KEYCODE(BUTTON_L2), \
+    DEFINE_KEYCODE(BUTTON_R2), \
+    DEFINE_KEYCODE(BUTTON_THUMBL), \
+    DEFINE_KEYCODE(BUTTON_THUMBR), \
+    DEFINE_KEYCODE(BUTTON_START), \
+    DEFINE_KEYCODE(BUTTON_SELECT), \
+    DEFINE_KEYCODE(BUTTON_MODE), \
+    DEFINE_KEYCODE(ESCAPE), \
+    DEFINE_KEYCODE(FORWARD_DEL), \
+    DEFINE_KEYCODE(CTRL_LEFT), \
+    DEFINE_KEYCODE(CTRL_RIGHT), \
+    DEFINE_KEYCODE(CAPS_LOCK), \
+    DEFINE_KEYCODE(SCROLL_LOCK), \
+    DEFINE_KEYCODE(META_LEFT), \
+    DEFINE_KEYCODE(META_RIGHT), \
+    DEFINE_KEYCODE(FUNCTION), \
+    DEFINE_KEYCODE(SYSRQ), \
+    DEFINE_KEYCODE(BREAK), \
+    DEFINE_KEYCODE(MOVE_HOME), \
+    DEFINE_KEYCODE(MOVE_END), \
+    DEFINE_KEYCODE(INSERT), \
+    DEFINE_KEYCODE(FORWARD), \
+    DEFINE_KEYCODE(MEDIA_PLAY), \
+    DEFINE_KEYCODE(MEDIA_PAUSE), \
+    DEFINE_KEYCODE(MEDIA_CLOSE), \
+    DEFINE_KEYCODE(MEDIA_EJECT), \
+    DEFINE_KEYCODE(MEDIA_RECORD), \
+    DEFINE_KEYCODE(F1), \
+    DEFINE_KEYCODE(F2), \
+    DEFINE_KEYCODE(F3), \
+    DEFINE_KEYCODE(F4), \
+    DEFINE_KEYCODE(F5), \
+    DEFINE_KEYCODE(F6), \
+    DEFINE_KEYCODE(F7), \
+    DEFINE_KEYCODE(F8), \
+    DEFINE_KEYCODE(F9), \
+    DEFINE_KEYCODE(F10), \
+    DEFINE_KEYCODE(F11), \
+    DEFINE_KEYCODE(F12), \
+    DEFINE_KEYCODE(NUM_LOCK), \
+    DEFINE_KEYCODE(NUMPAD_0), \
+    DEFINE_KEYCODE(NUMPAD_1), \
+    DEFINE_KEYCODE(NUMPAD_2), \
+    DEFINE_KEYCODE(NUMPAD_3), \
+    DEFINE_KEYCODE(NUMPAD_4), \
+    DEFINE_KEYCODE(NUMPAD_5), \
+    DEFINE_KEYCODE(NUMPAD_6), \
+    DEFINE_KEYCODE(NUMPAD_7), \
+    DEFINE_KEYCODE(NUMPAD_8), \
+    DEFINE_KEYCODE(NUMPAD_9), \
+    DEFINE_KEYCODE(NUMPAD_DIVIDE), \
+    DEFINE_KEYCODE(NUMPAD_MULTIPLY), \
+    DEFINE_KEYCODE(NUMPAD_SUBTRACT), \
+    DEFINE_KEYCODE(NUMPAD_ADD), \
+    DEFINE_KEYCODE(NUMPAD_DOT), \
+    DEFINE_KEYCODE(NUMPAD_COMMA), \
+    DEFINE_KEYCODE(NUMPAD_ENTER), \
+    DEFINE_KEYCODE(NUMPAD_EQUALS), \
+    DEFINE_KEYCODE(NUMPAD_LEFT_PAREN), \
+    DEFINE_KEYCODE(NUMPAD_RIGHT_PAREN), \
+    DEFINE_KEYCODE(VOLUME_MUTE), \
+    DEFINE_KEYCODE(INFO), \
+    DEFINE_KEYCODE(CHANNEL_UP), \
+    DEFINE_KEYCODE(CHANNEL_DOWN), \
+    DEFINE_KEYCODE(ZOOM_IN), \
+    DEFINE_KEYCODE(ZOOM_OUT), \
+    DEFINE_KEYCODE(TV), \
+    DEFINE_KEYCODE(WINDOW), \
+    DEFINE_KEYCODE(GUIDE), \
+    DEFINE_KEYCODE(DVR), \
+    DEFINE_KEYCODE(BOOKMARK), \
+    DEFINE_KEYCODE(CAPTIONS), \
+    DEFINE_KEYCODE(SETTINGS), \
+    DEFINE_KEYCODE(TV_POWER), \
+    DEFINE_KEYCODE(TV_INPUT), \
+    DEFINE_KEYCODE(STB_POWER), \
+    DEFINE_KEYCODE(STB_INPUT), \
+    DEFINE_KEYCODE(AVR_POWER), \
+    DEFINE_KEYCODE(AVR_INPUT), \
+    DEFINE_KEYCODE(PROG_RED), \
+    DEFINE_KEYCODE(PROG_GREEN), \
+    DEFINE_KEYCODE(PROG_YELLOW), \
+    DEFINE_KEYCODE(PROG_BLUE), \
+    DEFINE_KEYCODE(APP_SWITCH), \
+    DEFINE_KEYCODE(BUTTON_1), \
+    DEFINE_KEYCODE(BUTTON_2), \
+    DEFINE_KEYCODE(BUTTON_3), \
+    DEFINE_KEYCODE(BUTTON_4), \
+    DEFINE_KEYCODE(BUTTON_5), \
+    DEFINE_KEYCODE(BUTTON_6), \
+    DEFINE_KEYCODE(BUTTON_7), \
+    DEFINE_KEYCODE(BUTTON_8), \
+    DEFINE_KEYCODE(BUTTON_9), \
+    DEFINE_KEYCODE(BUTTON_10), \
+    DEFINE_KEYCODE(BUTTON_11), \
+    DEFINE_KEYCODE(BUTTON_12), \
+    DEFINE_KEYCODE(BUTTON_13), \
+    DEFINE_KEYCODE(BUTTON_14), \
+    DEFINE_KEYCODE(BUTTON_15), \
+    DEFINE_KEYCODE(BUTTON_16), \
+    DEFINE_KEYCODE(LANGUAGE_SWITCH), \
+    DEFINE_KEYCODE(MANNER_MODE), \
+    DEFINE_KEYCODE(3D_MODE), \
+    DEFINE_KEYCODE(CONTACTS), \
+    DEFINE_KEYCODE(CALENDAR), \
+    DEFINE_KEYCODE(MUSIC), \
+    DEFINE_KEYCODE(CALCULATOR), \
+    DEFINE_KEYCODE(ZENKAKU_HANKAKU), \
+    DEFINE_KEYCODE(EISU), \
+    DEFINE_KEYCODE(MUHENKAN), \
+    DEFINE_KEYCODE(HENKAN), \
+    DEFINE_KEYCODE(KATAKANA_HIRAGANA), \
+    DEFINE_KEYCODE(YEN), \
+    DEFINE_KEYCODE(RO), \
+    DEFINE_KEYCODE(KANA), \
+    DEFINE_KEYCODE(ASSIST), \
+    DEFINE_KEYCODE(BRIGHTNESS_DOWN), \
+    DEFINE_KEYCODE(BRIGHTNESS_UP), \
+    DEFINE_KEYCODE(MEDIA_AUDIO_TRACK), \
+    DEFINE_KEYCODE(SLEEP), \
+    DEFINE_KEYCODE(WAKEUP), \
+    DEFINE_KEYCODE(PAIRING), \
+    DEFINE_KEYCODE(MEDIA_TOP_MENU), \
+    DEFINE_KEYCODE(11), \
+    DEFINE_KEYCODE(12), \
+    DEFINE_KEYCODE(LAST_CHANNEL), \
+    DEFINE_KEYCODE(TV_DATA_SERVICE), \
+    DEFINE_KEYCODE(VOICE_ASSIST), \
+    DEFINE_KEYCODE(TV_RADIO_SERVICE), \
+    DEFINE_KEYCODE(TV_TELETEXT), \
+    DEFINE_KEYCODE(TV_NUMBER_ENTRY), \
+    DEFINE_KEYCODE(TV_TERRESTRIAL_ANALOG), \
+    DEFINE_KEYCODE(TV_TERRESTRIAL_DIGITAL), \
+    DEFINE_KEYCODE(TV_SATELLITE), \
+    DEFINE_KEYCODE(TV_SATELLITE_BS), \
+    DEFINE_KEYCODE(TV_SATELLITE_CS), \
+    DEFINE_KEYCODE(TV_SATELLITE_SERVICE), \
+    DEFINE_KEYCODE(TV_NETWORK), \
+    DEFINE_KEYCODE(TV_ANTENNA_CABLE), \
+    DEFINE_KEYCODE(TV_INPUT_HDMI_1), \
+    DEFINE_KEYCODE(TV_INPUT_HDMI_2), \
+    DEFINE_KEYCODE(TV_INPUT_HDMI_3), \
+    DEFINE_KEYCODE(TV_INPUT_HDMI_4), \
+    DEFINE_KEYCODE(TV_INPUT_COMPOSITE_1), \
+    DEFINE_KEYCODE(TV_INPUT_COMPOSITE_2), \
+    DEFINE_KEYCODE(TV_INPUT_COMPONENT_1), \
+    DEFINE_KEYCODE(TV_INPUT_COMPONENT_2), \
+    DEFINE_KEYCODE(TV_INPUT_VGA_1), \
+    DEFINE_KEYCODE(TV_AUDIO_DESCRIPTION), \
+    DEFINE_KEYCODE(TV_AUDIO_DESCRIPTION_MIX_UP), \
+    DEFINE_KEYCODE(TV_AUDIO_DESCRIPTION_MIX_DOWN), \
+    DEFINE_KEYCODE(TV_ZOOM_MODE), \
+    DEFINE_KEYCODE(TV_CONTENTS_MENU), \
+    DEFINE_KEYCODE(TV_MEDIA_CONTEXT_MENU), \
+    DEFINE_KEYCODE(TV_TIMER_PROGRAMMING), \
+    DEFINE_KEYCODE(HELP), \
+    DEFINE_KEYCODE(NAVIGATE_PREVIOUS), \
+    DEFINE_KEYCODE(NAVIGATE_NEXT), \
+    DEFINE_KEYCODE(NAVIGATE_IN), \
+    DEFINE_KEYCODE(NAVIGATE_OUT), \
+    DEFINE_KEYCODE(STEM_PRIMARY), \
+    DEFINE_KEYCODE(STEM_1), \
+    DEFINE_KEYCODE(STEM_2), \
+    DEFINE_KEYCODE(STEM_3), \
+    DEFINE_KEYCODE(DPAD_UP_LEFT), \
+    DEFINE_KEYCODE(DPAD_DOWN_LEFT), \
+    DEFINE_KEYCODE(DPAD_UP_RIGHT), \
+    DEFINE_KEYCODE(DPAD_DOWN_RIGHT), \
+    DEFINE_KEYCODE(MEDIA_SKIP_FORWARD), \
+    DEFINE_KEYCODE(MEDIA_SKIP_BACKWARD), \
+    DEFINE_KEYCODE(MEDIA_STEP_FORWARD), \
+    DEFINE_KEYCODE(MEDIA_STEP_BACKWARD), \
+    DEFINE_KEYCODE(SOFT_SLEEP), \
+    DEFINE_KEYCODE(CUT), \
+    DEFINE_KEYCODE(COPY), \
+    DEFINE_KEYCODE(PASTE), \
+    DEFINE_KEYCODE(SYSTEM_NAVIGATION_UP), \
+    DEFINE_KEYCODE(SYSTEM_NAVIGATION_DOWN), \
+    DEFINE_KEYCODE(SYSTEM_NAVIGATION_LEFT), \
+    DEFINE_KEYCODE(SYSTEM_NAVIGATION_RIGHT), \
+    DEFINE_KEYCODE(ALL_APPS), \
+    DEFINE_KEYCODE(REFRESH), \
+    DEFINE_KEYCODE(THUMBS_UP), \
+    DEFINE_KEYCODE(THUMBS_DOWN), \
+    DEFINE_KEYCODE(PROFILE_SWITCH)
 
-static const InputEventLabel KEYCODES[] = {
-    // NOTE: If you add a new keycode here you must also add it to several other files.
-    //       Refer to frameworks/base/core/java/android/view/KeyEvent.java for the full list.
-    DEFINE_KEYCODE(UNKNOWN),
-    DEFINE_KEYCODE(SOFT_LEFT),
-    DEFINE_KEYCODE(SOFT_RIGHT),
-    DEFINE_KEYCODE(HOME),
-    DEFINE_KEYCODE(BACK),
-    DEFINE_KEYCODE(CALL),
-    DEFINE_KEYCODE(ENDCALL),
-    DEFINE_KEYCODE(0),
-    DEFINE_KEYCODE(1),
-    DEFINE_KEYCODE(2),
-    DEFINE_KEYCODE(3),
-    DEFINE_KEYCODE(4),
-    DEFINE_KEYCODE(5),
-    DEFINE_KEYCODE(6),
-    DEFINE_KEYCODE(7),
-    DEFINE_KEYCODE(8),
-    DEFINE_KEYCODE(9),
-    DEFINE_KEYCODE(STAR),
-    DEFINE_KEYCODE(POUND),
-    DEFINE_KEYCODE(DPAD_UP),
-    DEFINE_KEYCODE(DPAD_DOWN),
-    DEFINE_KEYCODE(DPAD_LEFT),
-    DEFINE_KEYCODE(DPAD_RIGHT),
-    DEFINE_KEYCODE(DPAD_CENTER),
-    DEFINE_KEYCODE(VOLUME_UP),
-    DEFINE_KEYCODE(VOLUME_DOWN),
-    DEFINE_KEYCODE(POWER),
-    DEFINE_KEYCODE(CAMERA),
-    DEFINE_KEYCODE(CLEAR),
-    DEFINE_KEYCODE(A),
-    DEFINE_KEYCODE(B),
-    DEFINE_KEYCODE(C),
-    DEFINE_KEYCODE(D),
-    DEFINE_KEYCODE(E),
-    DEFINE_KEYCODE(F),
-    DEFINE_KEYCODE(G),
-    DEFINE_KEYCODE(H),
-    DEFINE_KEYCODE(I),
-    DEFINE_KEYCODE(J),
-    DEFINE_KEYCODE(K),
-    DEFINE_KEYCODE(L),
-    DEFINE_KEYCODE(M),
-    DEFINE_KEYCODE(N),
-    DEFINE_KEYCODE(O),
-    DEFINE_KEYCODE(P),
-    DEFINE_KEYCODE(Q),
-    DEFINE_KEYCODE(R),
-    DEFINE_KEYCODE(S),
-    DEFINE_KEYCODE(T),
-    DEFINE_KEYCODE(U),
-    DEFINE_KEYCODE(V),
-    DEFINE_KEYCODE(W),
-    DEFINE_KEYCODE(X),
-    DEFINE_KEYCODE(Y),
-    DEFINE_KEYCODE(Z),
-    DEFINE_KEYCODE(COMMA),
-    DEFINE_KEYCODE(PERIOD),
-    DEFINE_KEYCODE(ALT_LEFT),
-    DEFINE_KEYCODE(ALT_RIGHT),
-    DEFINE_KEYCODE(SHIFT_LEFT),
-    DEFINE_KEYCODE(SHIFT_RIGHT),
-    DEFINE_KEYCODE(TAB),
-    DEFINE_KEYCODE(SPACE),
-    DEFINE_KEYCODE(SYM),
-    DEFINE_KEYCODE(EXPLORER),
-    DEFINE_KEYCODE(ENVELOPE),
-    DEFINE_KEYCODE(ENTER),
-    DEFINE_KEYCODE(DEL),
-    DEFINE_KEYCODE(GRAVE),
-    DEFINE_KEYCODE(MINUS),
-    DEFINE_KEYCODE(EQUALS),
-    DEFINE_KEYCODE(LEFT_BRACKET),
-    DEFINE_KEYCODE(RIGHT_BRACKET),
-    DEFINE_KEYCODE(BACKSLASH),
-    DEFINE_KEYCODE(SEMICOLON),
-    DEFINE_KEYCODE(APOSTROPHE),
-    DEFINE_KEYCODE(SLASH),
-    DEFINE_KEYCODE(AT),
-    DEFINE_KEYCODE(NUM),
-    DEFINE_KEYCODE(HEADSETHOOK),
-    DEFINE_KEYCODE(FOCUS),   // *Camera* focus
-    DEFINE_KEYCODE(PLUS),
-    DEFINE_KEYCODE(MENU),
-    DEFINE_KEYCODE(NOTIFICATION),
-    DEFINE_KEYCODE(SEARCH),
-    DEFINE_KEYCODE(MEDIA_PLAY_PAUSE),
-    DEFINE_KEYCODE(MEDIA_STOP),
-    DEFINE_KEYCODE(MEDIA_NEXT),
-    DEFINE_KEYCODE(MEDIA_PREVIOUS),
-    DEFINE_KEYCODE(MEDIA_REWIND),
-    DEFINE_KEYCODE(MEDIA_FAST_FORWARD),
-    DEFINE_KEYCODE(MUTE),
-    DEFINE_KEYCODE(PAGE_UP),
-    DEFINE_KEYCODE(PAGE_DOWN),
-    DEFINE_KEYCODE(PICTSYMBOLS),
-    DEFINE_KEYCODE(SWITCH_CHARSET),
-    DEFINE_KEYCODE(BUTTON_A),
-    DEFINE_KEYCODE(BUTTON_B),
-    DEFINE_KEYCODE(BUTTON_C),
-    DEFINE_KEYCODE(BUTTON_X),
-    DEFINE_KEYCODE(BUTTON_Y),
-    DEFINE_KEYCODE(BUTTON_Z),
-    DEFINE_KEYCODE(BUTTON_L1),
-    DEFINE_KEYCODE(BUTTON_R1),
-    DEFINE_KEYCODE(BUTTON_L2),
-    DEFINE_KEYCODE(BUTTON_R2),
-    DEFINE_KEYCODE(BUTTON_THUMBL),
-    DEFINE_KEYCODE(BUTTON_THUMBR),
-    DEFINE_KEYCODE(BUTTON_START),
-    DEFINE_KEYCODE(BUTTON_SELECT),
-    DEFINE_KEYCODE(BUTTON_MODE),
-    DEFINE_KEYCODE(ESCAPE),
-    DEFINE_KEYCODE(FORWARD_DEL),
-    DEFINE_KEYCODE(CTRL_LEFT),
-    DEFINE_KEYCODE(CTRL_RIGHT),
-    DEFINE_KEYCODE(CAPS_LOCK),
-    DEFINE_KEYCODE(SCROLL_LOCK),
-    DEFINE_KEYCODE(META_LEFT),
-    DEFINE_KEYCODE(META_RIGHT),
-    DEFINE_KEYCODE(FUNCTION),
-    DEFINE_KEYCODE(SYSRQ),
-    DEFINE_KEYCODE(BREAK),
-    DEFINE_KEYCODE(MOVE_HOME),
-    DEFINE_KEYCODE(MOVE_END),
-    DEFINE_KEYCODE(INSERT),
-    DEFINE_KEYCODE(FORWARD),
-    DEFINE_KEYCODE(MEDIA_PLAY),
-    DEFINE_KEYCODE(MEDIA_PAUSE),
-    DEFINE_KEYCODE(MEDIA_CLOSE),
-    DEFINE_KEYCODE(MEDIA_EJECT),
-    DEFINE_KEYCODE(MEDIA_RECORD),
-    DEFINE_KEYCODE(F1),
-    DEFINE_KEYCODE(F2),
-    DEFINE_KEYCODE(F3),
-    DEFINE_KEYCODE(F4),
-    DEFINE_KEYCODE(F5),
-    DEFINE_KEYCODE(F6),
-    DEFINE_KEYCODE(F7),
-    DEFINE_KEYCODE(F8),
-    DEFINE_KEYCODE(F9),
-    DEFINE_KEYCODE(F10),
-    DEFINE_KEYCODE(F11),
-    DEFINE_KEYCODE(F12),
-    DEFINE_KEYCODE(NUM_LOCK),
-    DEFINE_KEYCODE(NUMPAD_0),
-    DEFINE_KEYCODE(NUMPAD_1),
-    DEFINE_KEYCODE(NUMPAD_2),
-    DEFINE_KEYCODE(NUMPAD_3),
-    DEFINE_KEYCODE(NUMPAD_4),
-    DEFINE_KEYCODE(NUMPAD_5),
-    DEFINE_KEYCODE(NUMPAD_6),
-    DEFINE_KEYCODE(NUMPAD_7),
-    DEFINE_KEYCODE(NUMPAD_8),
-    DEFINE_KEYCODE(NUMPAD_9),
-    DEFINE_KEYCODE(NUMPAD_DIVIDE),
-    DEFINE_KEYCODE(NUMPAD_MULTIPLY),
-    DEFINE_KEYCODE(NUMPAD_SUBTRACT),
-    DEFINE_KEYCODE(NUMPAD_ADD),
-    DEFINE_KEYCODE(NUMPAD_DOT),
-    DEFINE_KEYCODE(NUMPAD_COMMA),
-    DEFINE_KEYCODE(NUMPAD_ENTER),
-    DEFINE_KEYCODE(NUMPAD_EQUALS),
-    DEFINE_KEYCODE(NUMPAD_LEFT_PAREN),
-    DEFINE_KEYCODE(NUMPAD_RIGHT_PAREN),
-    DEFINE_KEYCODE(VOLUME_MUTE),
-    DEFINE_KEYCODE(INFO),
-    DEFINE_KEYCODE(CHANNEL_UP),
-    DEFINE_KEYCODE(CHANNEL_DOWN),
-    DEFINE_KEYCODE(ZOOM_IN),
-    DEFINE_KEYCODE(ZOOM_OUT),
-    DEFINE_KEYCODE(TV),
-    DEFINE_KEYCODE(WINDOW),
-    DEFINE_KEYCODE(GUIDE),
-    DEFINE_KEYCODE(DVR),
-    DEFINE_KEYCODE(BOOKMARK),
-    DEFINE_KEYCODE(CAPTIONS),
-    DEFINE_KEYCODE(SETTINGS),
-    DEFINE_KEYCODE(TV_POWER),
-    DEFINE_KEYCODE(TV_INPUT),
-    DEFINE_KEYCODE(STB_POWER),
-    DEFINE_KEYCODE(STB_INPUT),
-    DEFINE_KEYCODE(AVR_POWER),
-    DEFINE_KEYCODE(AVR_INPUT),
-    DEFINE_KEYCODE(PROG_RED),
-    DEFINE_KEYCODE(PROG_GREEN),
-    DEFINE_KEYCODE(PROG_YELLOW),
-    DEFINE_KEYCODE(PROG_BLUE),
-    DEFINE_KEYCODE(APP_SWITCH),
-    DEFINE_KEYCODE(BUTTON_1),
-    DEFINE_KEYCODE(BUTTON_2),
-    DEFINE_KEYCODE(BUTTON_3),
-    DEFINE_KEYCODE(BUTTON_4),
-    DEFINE_KEYCODE(BUTTON_5),
-    DEFINE_KEYCODE(BUTTON_6),
-    DEFINE_KEYCODE(BUTTON_7),
-    DEFINE_KEYCODE(BUTTON_8),
-    DEFINE_KEYCODE(BUTTON_9),
-    DEFINE_KEYCODE(BUTTON_10),
-    DEFINE_KEYCODE(BUTTON_11),
-    DEFINE_KEYCODE(BUTTON_12),
-    DEFINE_KEYCODE(BUTTON_13),
-    DEFINE_KEYCODE(BUTTON_14),
-    DEFINE_KEYCODE(BUTTON_15),
-    DEFINE_KEYCODE(BUTTON_16),
-    DEFINE_KEYCODE(LANGUAGE_SWITCH),
-    DEFINE_KEYCODE(MANNER_MODE),
-    DEFINE_KEYCODE(3D_MODE),
-    DEFINE_KEYCODE(CONTACTS),
-    DEFINE_KEYCODE(CALENDAR),
-    DEFINE_KEYCODE(MUSIC),
-    DEFINE_KEYCODE(CALCULATOR),
-    DEFINE_KEYCODE(ZENKAKU_HANKAKU),
-    DEFINE_KEYCODE(EISU),
-    DEFINE_KEYCODE(MUHENKAN),
-    DEFINE_KEYCODE(HENKAN),
-    DEFINE_KEYCODE(KATAKANA_HIRAGANA),
-    DEFINE_KEYCODE(YEN),
-    DEFINE_KEYCODE(RO),
-    DEFINE_KEYCODE(KANA),
-    DEFINE_KEYCODE(ASSIST),
-    DEFINE_KEYCODE(BRIGHTNESS_DOWN),
-    DEFINE_KEYCODE(BRIGHTNESS_UP),
-    DEFINE_KEYCODE(MEDIA_AUDIO_TRACK),
-    DEFINE_KEYCODE(SLEEP),
-    DEFINE_KEYCODE(WAKEUP),
-    DEFINE_KEYCODE(PAIRING),
-    DEFINE_KEYCODE(MEDIA_TOP_MENU),
-    DEFINE_KEYCODE(11),
-    DEFINE_KEYCODE(12),
-    DEFINE_KEYCODE(LAST_CHANNEL),
-    DEFINE_KEYCODE(TV_DATA_SERVICE),
-    DEFINE_KEYCODE(VOICE_ASSIST),
-    DEFINE_KEYCODE(TV_RADIO_SERVICE),
-    DEFINE_KEYCODE(TV_TELETEXT),
-    DEFINE_KEYCODE(TV_NUMBER_ENTRY),
-    DEFINE_KEYCODE(TV_TERRESTRIAL_ANALOG),
-    DEFINE_KEYCODE(TV_TERRESTRIAL_DIGITAL),
-    DEFINE_KEYCODE(TV_SATELLITE),
-    DEFINE_KEYCODE(TV_SATELLITE_BS),
-    DEFINE_KEYCODE(TV_SATELLITE_CS),
-    DEFINE_KEYCODE(TV_SATELLITE_SERVICE),
-    DEFINE_KEYCODE(TV_NETWORK),
-    DEFINE_KEYCODE(TV_ANTENNA_CABLE),
-    DEFINE_KEYCODE(TV_INPUT_HDMI_1),
-    DEFINE_KEYCODE(TV_INPUT_HDMI_2),
-    DEFINE_KEYCODE(TV_INPUT_HDMI_3),
-    DEFINE_KEYCODE(TV_INPUT_HDMI_4),
-    DEFINE_KEYCODE(TV_INPUT_COMPOSITE_1),
-    DEFINE_KEYCODE(TV_INPUT_COMPOSITE_2),
-    DEFINE_KEYCODE(TV_INPUT_COMPONENT_1),
-    DEFINE_KEYCODE(TV_INPUT_COMPONENT_2),
-    DEFINE_KEYCODE(TV_INPUT_VGA_1),
-    DEFINE_KEYCODE(TV_AUDIO_DESCRIPTION),
-    DEFINE_KEYCODE(TV_AUDIO_DESCRIPTION_MIX_UP),
-    DEFINE_KEYCODE(TV_AUDIO_DESCRIPTION_MIX_DOWN),
-    DEFINE_KEYCODE(TV_ZOOM_MODE),
-    DEFINE_KEYCODE(TV_CONTENTS_MENU),
-    DEFINE_KEYCODE(TV_MEDIA_CONTEXT_MENU),
-    DEFINE_KEYCODE(TV_TIMER_PROGRAMMING),
-    DEFINE_KEYCODE(HELP),
-    DEFINE_KEYCODE(NAVIGATE_PREVIOUS),
-    DEFINE_KEYCODE(NAVIGATE_NEXT),
-    DEFINE_KEYCODE(NAVIGATE_IN),
-    DEFINE_KEYCODE(NAVIGATE_OUT),
-    DEFINE_KEYCODE(STEM_PRIMARY),
-    DEFINE_KEYCODE(STEM_1),
-    DEFINE_KEYCODE(STEM_2),
-    DEFINE_KEYCODE(STEM_3),
-    DEFINE_KEYCODE(DPAD_UP_LEFT),
-    DEFINE_KEYCODE(DPAD_DOWN_LEFT),
-    DEFINE_KEYCODE(DPAD_UP_RIGHT),
-    DEFINE_KEYCODE(DPAD_DOWN_RIGHT),
-    DEFINE_KEYCODE(MEDIA_SKIP_FORWARD),
-    DEFINE_KEYCODE(MEDIA_SKIP_BACKWARD),
-    DEFINE_KEYCODE(MEDIA_STEP_FORWARD),
-    DEFINE_KEYCODE(MEDIA_STEP_BACKWARD),
-    DEFINE_KEYCODE(SOFT_SLEEP),
-    DEFINE_KEYCODE(CUT),
-    DEFINE_KEYCODE(COPY),
-    DEFINE_KEYCODE(PASTE),
-    DEFINE_KEYCODE(SYSTEM_NAVIGATION_UP),
-    DEFINE_KEYCODE(SYSTEM_NAVIGATION_DOWN),
-    DEFINE_KEYCODE(SYSTEM_NAVIGATION_LEFT),
-    DEFINE_KEYCODE(SYSTEM_NAVIGATION_RIGHT),
-    DEFINE_KEYCODE(ALL_APPS),
-    DEFINE_KEYCODE(REFRESH),
-    DEFINE_KEYCODE(THUMBS_UP),
-    DEFINE_KEYCODE(THUMBS_DOWN),
-    DEFINE_KEYCODE(PROFILE_SWITCH),
-
-    { nullptr, 0 }
+static const std::unordered_map<std::string, int> KEYCODES = {
+    KEYCODES_SEQUENCE
 };
 
-static const InputEventLabel AXES[] = {
-    DEFINE_AXIS(X),
-    DEFINE_AXIS(Y),
-    DEFINE_AXIS(PRESSURE),
-    DEFINE_AXIS(SIZE),
-    DEFINE_AXIS(TOUCH_MAJOR),
-    DEFINE_AXIS(TOUCH_MINOR),
-    DEFINE_AXIS(TOOL_MAJOR),
-    DEFINE_AXIS(TOOL_MINOR),
-    DEFINE_AXIS(ORIENTATION),
-    DEFINE_AXIS(VSCROLL),
-    DEFINE_AXIS(HSCROLL),
-    DEFINE_AXIS(Z),
-    DEFINE_AXIS(RX),
-    DEFINE_AXIS(RY),
-    DEFINE_AXIS(RZ),
-    DEFINE_AXIS(HAT_X),
-    DEFINE_AXIS(HAT_Y),
-    DEFINE_AXIS(LTRIGGER),
-    DEFINE_AXIS(RTRIGGER),
-    DEFINE_AXIS(THROTTLE),
-    DEFINE_AXIS(RUDDER),
-    DEFINE_AXIS(WHEEL),
-    DEFINE_AXIS(GAS),
-    DEFINE_AXIS(BRAKE),
-    DEFINE_AXIS(DISTANCE),
-    DEFINE_AXIS(TILT),
-    DEFINE_AXIS(SCROLL),
-    DEFINE_AXIS(RELATIVE_X),
-    DEFINE_AXIS(RELATIVE_Y),
-    DEFINE_AXIS(GENERIC_1),
-    DEFINE_AXIS(GENERIC_2),
-    DEFINE_AXIS(GENERIC_3),
-    DEFINE_AXIS(GENERIC_4),
-    DEFINE_AXIS(GENERIC_5),
-    DEFINE_AXIS(GENERIC_6),
-    DEFINE_AXIS(GENERIC_7),
-    DEFINE_AXIS(GENERIC_8),
-    DEFINE_AXIS(GENERIC_9),
-    DEFINE_AXIS(GENERIC_10),
-    DEFINE_AXIS(GENERIC_11),
-    DEFINE_AXIS(GENERIC_12),
-    DEFINE_AXIS(GENERIC_13),
-    DEFINE_AXIS(GENERIC_14),
-    DEFINE_AXIS(GENERIC_15),
-    DEFINE_AXIS(GENERIC_16),
-
-    // NOTE: If you add a new axis here you must also add it to several other files.
-    //       Refer to frameworks/base/core/java/android/view/MotionEvent.java for the full list.
-    { nullptr, 0 }
+static const std::vector<InputEventLabel> KEY_NAMES = {
+    KEYCODES_SEQUENCE
 };
 
-static const InputEventLabel LEDS[] = {
-    DEFINE_LED(NUM_LOCK),
-    DEFINE_LED(CAPS_LOCK),
-    DEFINE_LED(SCROLL_LOCK),
-    DEFINE_LED(COMPOSE),
-    DEFINE_LED(KANA),
-    DEFINE_LED(SLEEP),
-    DEFINE_LED(SUSPEND),
-    DEFINE_LED(MUTE),
-    DEFINE_LED(MISC),
-    DEFINE_LED(MAIL),
-    DEFINE_LED(CHARGING),
-    DEFINE_LED(CONTROLLER_1),
-    DEFINE_LED(CONTROLLER_2),
-    DEFINE_LED(CONTROLLER_3),
-    DEFINE_LED(CONTROLLER_4),
+// NOTE: If you add a new axis here you must also add it to several other files.
+//       Refer to frameworks/base/core/java/android/view/MotionEvent.java for the full list.
+#define AXES_SEQUENCE \
+    DEFINE_AXIS(X), \
+    DEFINE_AXIS(Y), \
+    DEFINE_AXIS(PRESSURE), \
+    DEFINE_AXIS(SIZE), \
+    DEFINE_AXIS(TOUCH_MAJOR), \
+    DEFINE_AXIS(TOUCH_MINOR), \
+    DEFINE_AXIS(TOOL_MAJOR), \
+    DEFINE_AXIS(TOOL_MINOR), \
+    DEFINE_AXIS(ORIENTATION), \
+    DEFINE_AXIS(VSCROLL), \
+    DEFINE_AXIS(HSCROLL), \
+    DEFINE_AXIS(Z), \
+    DEFINE_AXIS(RX), \
+    DEFINE_AXIS(RY), \
+    DEFINE_AXIS(RZ), \
+    DEFINE_AXIS(HAT_X), \
+    DEFINE_AXIS(HAT_Y), \
+    DEFINE_AXIS(LTRIGGER), \
+    DEFINE_AXIS(RTRIGGER), \
+    DEFINE_AXIS(THROTTLE), \
+    DEFINE_AXIS(RUDDER), \
+    DEFINE_AXIS(WHEEL), \
+    DEFINE_AXIS(GAS), \
+    DEFINE_AXIS(BRAKE), \
+    DEFINE_AXIS(DISTANCE), \
+    DEFINE_AXIS(TILT), \
+    DEFINE_AXIS(SCROLL), \
+    DEFINE_AXIS(RELATIVE_X), \
+    DEFINE_AXIS(RELATIVE_Y), \
+    DEFINE_AXIS(GENERIC_1), \
+    DEFINE_AXIS(GENERIC_2), \
+    DEFINE_AXIS(GENERIC_3), \
+    DEFINE_AXIS(GENERIC_4), \
+    DEFINE_AXIS(GENERIC_5), \
+    DEFINE_AXIS(GENERIC_6), \
+    DEFINE_AXIS(GENERIC_7), \
+    DEFINE_AXIS(GENERIC_8), \
+    DEFINE_AXIS(GENERIC_9), \
+    DEFINE_AXIS(GENERIC_10), \
+    DEFINE_AXIS(GENERIC_11), \
+    DEFINE_AXIS(GENERIC_12), \
+    DEFINE_AXIS(GENERIC_13), \
+    DEFINE_AXIS(GENERIC_14), \
+    DEFINE_AXIS(GENERIC_15), \
+    DEFINE_AXIS(GENERIC_16)
 
-    // NOTE: If you add new LEDs here, you must also add them to Input.h
-    { nullptr, 0 }
+static const std::unordered_map<std::string, int> AXES = {
+    AXES_SEQUENCE
 };
 
-static const InputEventLabel FLAGS[] = {DEFINE_FLAG(VIRTUAL),
-                                        DEFINE_FLAG(FUNCTION),
-                                        DEFINE_FLAG(GESTURE),
-                                        DEFINE_FLAG(WAKE),
+static const std::vector<InputEventLabel> AXES_NAMES = {
+    AXES_SEQUENCE
+};
 
-                                        {nullptr, 0}};
+// NOTE: If you add new LEDs here, you must also add them to Input.h
+#define LEDS_SEQUENCE \
+    DEFINE_LED(NUM_LOCK), \
+    DEFINE_LED(CAPS_LOCK), \
+    DEFINE_LED(SCROLL_LOCK), \
+    DEFINE_LED(COMPOSE), \
+    DEFINE_LED(KANA), \
+    DEFINE_LED(SLEEP), \
+    DEFINE_LED(SUSPEND), \
+    DEFINE_LED(MUTE), \
+    DEFINE_LED(MISC), \
+    DEFINE_LED(MAIL), \
+    DEFINE_LED(CHARGING), \
+    DEFINE_LED(CONTROLLER_1), \
+    DEFINE_LED(CONTROLLER_2), \
+    DEFINE_LED(CONTROLLER_3), \
+    DEFINE_LED(CONTROLLER_4)
 
-static int lookupValueByLabel(const char* literal, const InputEventLabel *list) {
-    while (list->literal) {
-        if (strcmp(literal, list->literal) == 0) {
-            return list->value;
-        }
-        list++;
-    }
-    return list->value;
+static const std::unordered_map<std::string, int> LEDS = {
+    LEDS_SEQUENCE
+};
+
+#define FLAGS_SEQUENCE \
+    DEFINE_FLAG(VIRTUAL), \
+    DEFINE_FLAG(FUNCTION), \
+    DEFINE_FLAG(GESTURE), \
+    DEFINE_FLAG(WAKE)
+
+static const std::unordered_map<std::string, int> FLAGS = {
+    FLAGS_SEQUENCE
+};
+
+static int lookupValueByLabel(const std::unordered_map<std::string, int> &map,
+        const char* literal) {
+    std::string str(literal);
+    auto it = map.find(str);
+    return it != map.end() ? it->second : 0;
 }
 
-static const char* lookupLabelByValue(int value, const InputEventLabel* list) {
-    while (list->literal) {
-        if (list->value == value) {
-            return list->literal;
-        }
-        list++;
+static const char* lookupLabelByValue(const std::vector<InputEventLabel> &vec, int value) {
+    if (static_cast<size_t>(value) < vec.size()) {
+        return vec[value].literal;
     }
     return nullptr;
 }
 
 static inline int32_t getKeyCodeByLabel(const char* label) {
-    return int32_t(lookupValueByLabel(label, KEYCODES));
+    return int32_t(lookupValueByLabel(KEYCODES, label));
 }
 
 static inline const char* getLabelByKeyCode(int32_t keyCode) {
-    if (keyCode >= 0 && keyCode < static_cast<int32_t>(size(KEYCODES))) {
-        return KEYCODES[keyCode].literal;
+    if (keyCode >= 0 && static_cast<size_t>(keyCode) < KEYCODES.size()) {
+        return lookupLabelByValue(KEY_NAMES, keyCode);
     }
     return nullptr;
 }
 
 static inline uint32_t getKeyFlagByLabel(const char* label) {
-    return uint32_t(lookupValueByLabel(label, FLAGS));
+    return uint32_t(lookupValueByLabel(FLAGS, label));
 }
 
 static inline int32_t getAxisByLabel(const char* label) {
-    return int32_t(lookupValueByLabel(label, AXES));
+    return int32_t(lookupValueByLabel(AXES, label));
 }
 
 static inline const char* getAxisLabel(int32_t axisId) {
-    return lookupLabelByValue(axisId, AXES);
+    return lookupLabelByValue(AXES_NAMES, axisId);
 }
 
 static inline int32_t getLedByLabel(const char* label) {
-    return int32_t(lookupValueByLabel(label, LEDS));
+    return int32_t(lookupValueByLabel(LEDS, label));
 }
 
 
diff --git a/include/input/InputWindow.h b/include/input/InputWindow.h
index 8a752c1..7372022 100644
--- a/include/input/InputWindow.h
+++ b/include/input/InputWindow.h
@@ -167,8 +167,7 @@
      */
     Region touchableRegion;
     bool visible = false;
-    bool canReceiveKeys = false;
-    bool hasFocus = false;
+    bool focusable = false;
     bool hasWallpaper = false;
     bool paused = false;
     /* This flag is set when the window is of a trusted type that is allowed to silently
diff --git a/libs/arect/Android.bp b/libs/arect/Android.bp
index 258a4e3..80aa891 100644
--- a/libs/arect/Android.bp
+++ b/libs/arect/Android.bp
@@ -22,6 +22,8 @@
 
 cc_library_headers {
     name: "libarect_headers",
+    // TODO(b/153609531): remove when no longer needed.
+    native_bridge_supported: true,
     export_include_dirs: ["include"],
 }
 
diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
index 8fd59ba..14ab60f 100644
--- a/libs/binder/Parcel.cpp
+++ b/libs/binder/Parcel.cpp
@@ -41,7 +41,6 @@
 #include <binder/TextOutput.h>
 
 #include <cutils/ashmem.h>
-#include <utils/Debug.h>
 #include <utils/Flattenable.h>
 #include <utils/Log.h>
 #include <utils/misc.h>
@@ -1526,7 +1525,7 @@
 
 template<class T>
 status_t Parcel::readAligned(T *pArg) const {
-    COMPILE_TIME_ASSERT_FUNCTION_SCOPE(PAD_SIZE_UNSAFE(sizeof(T)) == sizeof(T));
+    static_assert(PAD_SIZE_UNSAFE(sizeof(T)) == sizeof(T));
 
     if ((mDataPos+sizeof(T)) <= mDataSize) {
         if (mObjectsSize > 0) {
@@ -1559,7 +1558,7 @@
 
 template<class T>
 status_t Parcel::writeAligned(T val) {
-    COMPILE_TIME_ASSERT_FUNCTION_SCOPE(PAD_SIZE_UNSAFE(sizeof(T)) == sizeof(T));
+    static_assert(PAD_SIZE_UNSAFE(sizeof(T)) == sizeof(T));
 
     if ((mDataPos+sizeof(val)) <= mDataCapacity) {
 restart_write:
diff --git a/libs/binder/include/binder/IInterface.h b/libs/binder/include/binder/IInterface.h
index 33ee680..b72c854 100644
--- a/libs/binder/include/binder/IInterface.h
+++ b/libs/binder/include/binder/IInterface.h
@@ -255,8 +255,6 @@
   "android.media.IAudioTrack",
   "android.media.IDataSource",
   "android.media.IDrmClient",
-  "android.media.IEffect",
-  "android.media.IEffectClient",
   "android.media.IMediaCodecList",
   "android.media.IMediaDrmService",
   "android.media.IMediaExtractor",
diff --git a/libs/binder/include/binder/MemoryHeapBase.h b/libs/binder/include/binder/MemoryHeapBase.h
index edada3d..52bd5de 100644
--- a/libs/binder/include/binder/MemoryHeapBase.h
+++ b/libs/binder/include/binder/MemoryHeapBase.h
@@ -71,14 +71,6 @@
     /* this closes this heap -- use carefully */
     void dispose();
 
-    /* this is only needed as a workaround, use only if you know
-     * what you are doing */
-    status_t setDevice(const char* device) {
-        if (mDevice == nullptr)
-            mDevice = device;
-        return mDevice ? NO_ERROR : ALREADY_EXISTS;
-    }
-
 protected:
             MemoryHeapBase();
     // init() takes ownership of fd
diff --git a/libs/binder/rust/tests/Android.bp b/libs/binder/rust/tests/Android.bp
index 7127110..622604f 100644
--- a/libs/binder/rust/tests/Android.bp
+++ b/libs/binder/rust/tests/Android.bp
@@ -21,4 +21,8 @@
     // this cannot be the same as the module name.
     stem: "rustBinderTestServiceBinary",
     test_harness: false,
+    // TODO(b/164473602): Remove this setting and add the module to `data`
+    // attribute of rustBinderTest.
+    auto_gen_config: false,
+    test_suites: ["general-tests"],
 }
diff --git a/libs/cputimeinstate/cputimeinstate.cpp b/libs/cputimeinstate/cputimeinstate.cpp
index 50f6289..5e785b6 100644
--- a/libs/cputimeinstate/cputimeinstate.cpp
+++ b/libs/cputimeinstate/cputimeinstate.cpp
@@ -251,7 +251,7 @@
     for (uint32_t i = 0; i <= (maxFreqCount - 1) / FREQS_PER_ENTRY; ++i) {
         key.bucket = i;
         if (findMapEntry(gTisMapFd, &key, vals.data())) {
-            if (errno != ENOENT) return {};
+            if (errno != ENOENT || getFirstMapKey(gTisMapFd, &key)) return {};
             continue;
         }
 
@@ -362,7 +362,7 @@
     time_key_t key = {.uid = uid};
     for (key.bucket = 0; key.bucket <= (gNCpus - 1) / CPUS_PER_ENTRY; ++key.bucket) {
         if (findMapEntry(gConcurrentMapFd, &key, vals.data())) {
-            if (errno != ENOENT) return {};
+            if (errno != ENOENT || getFirstMapKey(gConcurrentMapFd, &key)) return {};
             continue;
         }
         auto offset = key.bucket * CPUS_PER_ENTRY;
diff --git a/libs/dumputils/dump_utils.cpp b/libs/dumputils/dump_utils.cpp
index 3ec4b3a..8f092f6 100644
--- a/libs/dumputils/dump_utils.cpp
+++ b/libs/dumputils/dump_utils.cpp
@@ -56,6 +56,7 @@
         "android.hardware.audio@4.0::IDevicesFactory",
         "android.hardware.audio@5.0::IDevicesFactory",
         "android.hardware.audio@6.0::IDevicesFactory",
+        "android.hardware.audio@7.0::IDevicesFactory",
         "android.hardware.automotive.audiocontrol@1.0::IAudioControl",
         "android.hardware.automotive.audiocontrol@2.0::IAudioControl",
         "android.hardware.automotive.evs@1.0::IEvsCamera",
diff --git a/libs/gui/include/gui/DisplayEventReceiver.h b/libs/gui/include/gui/DisplayEventReceiver.h
index 0e10d1a..7974a06 100644
--- a/libs/gui/include/gui/DisplayEventReceiver.h
+++ b/libs/gui/include/gui/DisplayEventReceiver.h
@@ -57,16 +57,21 @@
     };
 
     struct Event {
+        // We add __attribute__((aligned(8))) for nsecs_t fields because
+        // we need to make sure all fields are aligned the same with x86
+        // and x64 (long long has different default alignment):
+        //
+        // https://en.wikipedia.org/wiki/Data_structure_alignment
 
         struct Header {
             uint32_t type;
-            PhysicalDisplayId displayId;
+            PhysicalDisplayId displayId __attribute__((aligned(8)));
             nsecs_t timestamp __attribute__((aligned(8)));
         };
 
         struct VSync {
             uint32_t count;
-            nsecs_t expectedVSyncTimestamp;
+            nsecs_t expectedVSyncTimestamp __attribute__((aligned(8)));
         };
 
         struct Hotplug {
@@ -75,7 +80,7 @@
 
         struct Config {
             int32_t configId;
-            nsecs_t vsyncPeriod;
+            nsecs_t vsyncPeriod __attribute__((aligned(8)));
         };
 
         Header header;
diff --git a/libs/gui/tests/Android.bp b/libs/gui/tests/Android.bp
index a6bcd10..53c13c8 100644
--- a/libs/gui/tests/Android.bp
+++ b/libs/gui/tests/Android.bp
@@ -14,7 +14,7 @@
 
     srcs: [
         "BLASTBufferQueue_test.cpp",
-	"BufferItemConsumer_test.cpp",
+        "BufferItemConsumer_test.cpp",
         "BufferQueue_test.cpp",
         "CpuConsumer_test.cpp",
         "EndToEndNativeInputTest.cpp",
@@ -58,6 +58,30 @@
     header_libs: ["libsurfaceflinger_headers"],
 }
 
+// Build the tests that need to run with both 32bit and 64bit.
+cc_test {
+    name: "libgui_multilib_test",
+    test_suites: ["device-tests"],
+
+    clang: true,
+    cflags: [
+        "-Wall",
+        "-Werror",
+    ],
+
+    srcs: [
+        "DisplayEventStructLayout_test.cpp",
+    ],
+
+    shared_libs: [
+        "libgui",
+    ],
+
+    compile_multilib: "both",
+
+    header_libs: ["libsurfaceflinger_headers"],
+}
+
 // Build a separate binary to $(TARGET_OUT_DATA_NATIVE_TESTS)/$(LOCAL_MODULE)
 // This test has a main method, and requires a separate binary to be built.
 // To add move tests like this, just add additional cc_test statements,
diff --git a/libs/gui/tests/DisplayEventStructLayout_test.cpp b/libs/gui/tests/DisplayEventStructLayout_test.cpp
new file mode 100644
index 0000000..4bcb795
--- /dev/null
+++ b/libs/gui/tests/DisplayEventStructLayout_test.cpp
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gtest/gtest.h>
+#include <gui/DisplayEventReceiver.h>
+
+namespace android::test {
+
+#define CHECK_OFFSET(type, member, expected_offset) \
+    static_assert((offsetof(type, member) == (expected_offset)), "")
+
+TEST(DisplayEventStructLayoutTest, TestEventAlignment) {
+    CHECK_OFFSET(DisplayEventReceiver::Event, vsync, 24);
+    CHECK_OFFSET(DisplayEventReceiver::Event, hotplug, 24);
+    CHECK_OFFSET(DisplayEventReceiver::Event, config, 24);
+
+    CHECK_OFFSET(DisplayEventReceiver::Event::Header, type, 0);
+    CHECK_OFFSET(DisplayEventReceiver::Event::Header, displayId, 8);
+    CHECK_OFFSET(DisplayEventReceiver::Event::Header, timestamp, 16);
+
+    CHECK_OFFSET(DisplayEventReceiver::Event::VSync, count, 0);
+    CHECK_OFFSET(DisplayEventReceiver::Event::VSync, expectedVSyncTimestamp, 8);
+
+    CHECK_OFFSET(DisplayEventReceiver::Event::Hotplug, connected, 0);
+
+    CHECK_OFFSET(DisplayEventReceiver::Event::Config, configId, 0);
+    CHECK_OFFSET(DisplayEventReceiver::Event::Config, vsyncPeriod, 8);
+}
+
+} // namespace android::test
diff --git a/libs/gui/tests/EndToEndNativeInputTest.cpp b/libs/gui/tests/EndToEndNativeInputTest.cpp
index a68ec29..287a6f4 100644
--- a/libs/gui/tests/EndToEndNativeInputTest.cpp
+++ b/libs/gui/tests/EndToEndNativeInputTest.cpp
@@ -192,8 +192,7 @@
         mInputInfo.type = InputWindowInfo::Type::BASE_APPLICATION;
         mInputInfo.dispatchingTimeout = 5s;
         mInputInfo.globalScaleFactor = 1.0;
-        mInputInfo.canReceiveKeys = true;
-        mInputInfo.hasFocus = true;
+        mInputInfo.focusable = true;
         mInputInfo.hasWallpaper = false;
         mInputInfo.paused = false;
 
diff --git a/libs/input/InputWindow.cpp b/libs/input/InputWindow.cpp
index 6db9ed5..885dc9b 100644
--- a/libs/input/InputWindow.cpp
+++ b/libs/input/InputWindow.cpp
@@ -58,10 +58,9 @@
             info.frameRight == frameRight && info.frameBottom == frameBottom &&
             info.surfaceInset == surfaceInset && info.globalScaleFactor == globalScaleFactor &&
             info.transform == transform && info.touchableRegion.hasSameRects(touchableRegion) &&
-            info.visible == visible && info.canReceiveKeys == canReceiveKeys &&
-            info.trustedOverlay == trustedOverlay && info.hasFocus == hasFocus &&
-            info.hasWallpaper == hasWallpaper && info.paused == paused &&
-            info.ownerPid == ownerPid && info.ownerUid == ownerUid &&
+            info.visible == visible && info.trustedOverlay == trustedOverlay &&
+            info.focusable == focusable && info.hasWallpaper == hasWallpaper &&
+            info.paused == paused && info.ownerPid == ownerPid && info.ownerUid == ownerUid &&
             info.inputFeatures == inputFeatures && info.displayId == displayId &&
             info.portalToDisplayId == portalToDisplayId &&
             info.replaceTouchableRegionWithCrop == replaceTouchableRegionWithCrop &&
@@ -79,6 +78,7 @@
     }
     parcel->writeInt32(1);
 
+    // clang-format off
     status_t status = parcel->writeStrongBinder(token) ?:
         parcel->writeInt64(dispatchingTimeout.count()) ?:
         parcel->writeInt32(id) ?:
@@ -98,8 +98,7 @@
         parcel->writeFloat(transform.dsdy()) ?:
         parcel->writeFloat(transform.ty()) ?:
         parcel->writeBool(visible) ?:
-        parcel->writeBool(canReceiveKeys) ?:
-        parcel->writeBool(hasFocus) ?:
+        parcel->writeBool(focusable) ?:
         parcel->writeBool(hasWallpaper) ?:
         parcel->writeBool(paused) ?:
         parcel->writeBool(trustedOverlay) ?:
@@ -112,7 +111,7 @@
         parcel->write(touchableRegion) ?:
         parcel->writeBool(replaceTouchableRegionWithCrop) ?:
         parcel->writeStrongBinder(touchableRegionCropHandle.promote());
-
+    // clang-format on
     return status;
 }
 
@@ -135,6 +134,7 @@
     flags = Flags<Flag>(parcel->readInt32());
     type = static_cast<Type>(parcel->readInt32());
     float dsdx, dtdx, tx, dtdy, dsdy, ty;
+    // clang-format off
     status = parcel->readInt32(&frameLeft) ?:
         parcel->readInt32(&frameTop) ?:
         parcel->readInt32(&frameRight) ?:
@@ -148,13 +148,13 @@
         parcel->readFloat(&dsdy) ?:
         parcel->readFloat(&ty) ?:
         parcel->readBool(&visible) ?:
-        parcel->readBool(&canReceiveKeys) ?:
-        parcel->readBool(&hasFocus) ?:
+        parcel->readBool(&focusable) ?:
         parcel->readBool(&hasWallpaper) ?:
         parcel->readBool(&paused) ?:
         parcel->readBool(&trustedOverlay) ?:
         parcel->readInt32(&ownerPid) ?:
         parcel->readInt32(&ownerUid);
+    // clang-format on
 
     if (status != OK) {
         return status;
diff --git a/libs/input/tests/InputWindow_test.cpp b/libs/input/tests/InputWindow_test.cpp
index 7e3a40d..65a7761 100644
--- a/libs/input/tests/InputWindow_test.cpp
+++ b/libs/input/tests/InputWindow_test.cpp
@@ -55,8 +55,7 @@
     i.globalScaleFactor = 0.3;
     i.transform.set({0.4, -1, 100, 0.5, 0, 40, 0, 0, 1});
     i.visible = false;
-    i.canReceiveKeys = false;
-    i.hasFocus = false;
+    i.focusable = false;
     i.hasWallpaper = false;
     i.paused = false;
     i.ownerPid = 19;
@@ -89,8 +88,7 @@
     ASSERT_EQ(i.globalScaleFactor, i2.globalScaleFactor);
     ASSERT_EQ(i.transform, i2.transform);
     ASSERT_EQ(i.visible, i2.visible);
-    ASSERT_EQ(i.canReceiveKeys, i2.canReceiveKeys);
-    ASSERT_EQ(i.hasFocus, i2.hasFocus);
+    ASSERT_EQ(i.focusable, i2.focusable);
     ASSERT_EQ(i.hasWallpaper, i2.hasWallpaper);
     ASSERT_EQ(i.paused, i2.paused);
     ASSERT_EQ(i.ownerPid, i2.ownerPid);
diff --git a/libs/renderengine/gl/GLESRenderEngine.cpp b/libs/renderengine/gl/GLESRenderEngine.cpp
index 79c3654..672ffae 100644
--- a/libs/renderengine/gl/GLESRenderEngine.cpp
+++ b/libs/renderengine/gl/GLESRenderEngine.cpp
@@ -407,6 +407,23 @@
     mImageManager = std::make_unique<ImageManager>(this);
     mImageManager->initThread();
     mDrawingBuffer = createFramebuffer();
+    sp<GraphicBuffer> buf =
+            new GraphicBuffer(1, 1, PIXEL_FORMAT_RGBA_8888, 1,
+                              GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_TEXTURE, "placeholder");
+
+    const status_t err = buf->initCheck();
+    if (err != OK) {
+        ALOGE("Error allocating placeholder buffer: %d", err);
+        return;
+    }
+    mPlaceholderBuffer = buf.get();
+    EGLint attributes[] = {
+            EGL_NONE,
+    };
+    mPlaceholderImage = eglCreateImageKHR(mEGLDisplay, EGL_NO_CONTEXT, EGL_NATIVE_BUFFER_ANDROID,
+                                          mPlaceholderBuffer, attributes);
+    ALOGE_IF(mPlaceholderImage == EGL_NO_IMAGE_KHR, "Failed to create placeholder image: %#x",
+             eglGetError());
 }
 
 GLESRenderEngine::~GLESRenderEngine() {
@@ -421,6 +438,7 @@
         eglDestroyImageKHR(mEGLDisplay, expired);
         DEBUG_EGL_IMAGE_TRACKER_DESTROY();
     }
+    eglDestroyImageKHR(mEGLDisplay, mPlaceholderImage);
     mImageCache.clear();
     eglMakeCurrent(mEGLDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
     eglTerminate(mEGLDisplay);
@@ -587,6 +605,9 @@
 }
 
 void GLESRenderEngine::deleteTextures(size_t count, uint32_t const* names) {
+    for (int i = 0; i < count; ++i) {
+        mTextureView.erase(names[i]);
+    }
     glDeleteTextures(count, names);
 }
 
@@ -644,6 +665,7 @@
         }
 
         bindExternalTextureImage(texName, *cachedImage->second);
+        mTextureView.insert_or_assign(texName, buffer->getId());
     }
 
     // Wait for the new buffer to be ready.
@@ -885,7 +907,7 @@
     glBindFramebuffer(GL_FRAMEBUFFER, 0);
 }
 
-bool GLESRenderEngine::cleanupPostRender() {
+bool GLESRenderEngine::cleanupPostRender(CleanupMode mode) {
     ATRACE_CALL();
 
     if (mPriorResourcesCleaned ||
@@ -894,6 +916,30 @@
         return false;
     }
 
+    // This is a bit of a band-aid fix for FrameCaptureProcessor, as we should
+    // not need to keep memory around if we don't need to do so.
+    if (mode == CleanupMode::CLEAN_ALL) {
+        // TODO: SurfaceFlinger memory utilization may benefit from resetting
+        // texture bindings as well. Assess if it does and there's no performance regression
+        // when rebinding the same image data to the same texture, and if so then its mode
+        // behavior can be tweaked.
+        if (mPlaceholderImage != EGL_NO_IMAGE_KHR) {
+            for (auto [textureName, bufferId] : mTextureView) {
+                if (bufferId && mPlaceholderImage != EGL_NO_IMAGE_KHR) {
+                    glBindTexture(GL_TEXTURE_EXTERNAL_OES, textureName);
+                    glEGLImageTargetTexture2DOES(GL_TEXTURE_EXTERNAL_OES,
+                                                 static_cast<GLeglImageOES>(mPlaceholderImage));
+                    mTextureView[textureName] = std::nullopt;
+                    checkErrors();
+                }
+            }
+        }
+        {
+            std::lock_guard<std::mutex> lock(mRenderingMutex);
+            mImageCache.clear();
+        }
+    }
+
     // Bind the texture to placeholder so that backing image data can be freed.
     GLFramebuffer* glFramebuffer = static_cast<GLFramebuffer*>(getFramebufferForDrawing());
     glFramebuffer->allocateBuffers(1, 1, mPlaceholderDrawBuffer);
@@ -1618,6 +1664,16 @@
     return cachedImage != mImageCache.end();
 }
 
+bool GLESRenderEngine::isTextureNameKnownForTesting(uint32_t texName) {
+    const auto& entry = mTextureView.find(texName);
+    return entry != mTextureView.end();
+}
+
+std::optional<uint64_t> GLESRenderEngine::getBufferIdForTextureNameForTesting(uint32_t texName) {
+    const auto& entry = mTextureView.find(texName);
+    return entry != mTextureView.end() ? entry->second : std::nullopt;
+}
+
 bool GLESRenderEngine::isFramebufferImageCachedForTesting(uint64_t bufferId) {
     std::lock_guard<std::mutex> lock(mFramebufferImageCacheMutex);
     return std::any_of(mFramebufferImageCache.cbegin(), mFramebufferImageCache.cend(),
diff --git a/libs/renderengine/gl/GLESRenderEngine.h b/libs/renderengine/gl/GLESRenderEngine.h
index 245bfd7..2c6eae2 100644
--- a/libs/renderengine/gl/GLESRenderEngine.h
+++ b/libs/renderengine/gl/GLESRenderEngine.h
@@ -75,7 +75,7 @@
                         const std::vector<const LayerSettings*>& layers,
                         const sp<GraphicBuffer>& buffer, const bool useFramebufferCache,
                         base::unique_fd&& bufferFence, base::unique_fd* drawFence) override;
-    bool cleanupPostRender() override;
+    bool cleanupPostRender(CleanupMode mode) override;
 
     EGLDisplay getEGLDisplay() const { return mEGLDisplay; }
     // Creates an output image for rendering to
@@ -86,6 +86,12 @@
     // Test-only methods
     // Returns true iff mImageCache contains an image keyed by bufferId
     bool isImageCachedForTesting(uint64_t bufferId) EXCLUDES(mRenderingMutex);
+    // Returns true iff texName was previously generated by RenderEngine and was
+    // not destroyed.
+    bool isTextureNameKnownForTesting(uint32_t texName);
+    // Returns the buffer ID of the content bound to texName, or nullopt if no
+    // such mapping exists.
+    std::optional<uint64_t> getBufferIdForTextureNameForTesting(uint32_t texName);
     // Returns true iff mFramebufferImageCache contains an image keyed by bufferId
     bool isFramebufferImageCachedForTesting(uint64_t bufferId)
             EXCLUDES(mFramebufferImageCacheMutex);
@@ -224,6 +230,8 @@
 
     // Cache of GL images that we'll store per GraphicBuffer ID
     std::unordered_map<uint64_t, std::unique_ptr<Image>> mImageCache GUARDED_BY(mRenderingMutex);
+    std::unordered_map<uint32_t, std::optional<uint64_t>> mTextureView;
+
     // Mutex guarding rendering operations, so that:
     // 1. GL operations aren't interleaved, and
     // 2. Internal state related to rendering that is potentially modified by
@@ -237,6 +245,11 @@
     // ensure that we align on a word. Allocating 16 bytes will provide a
     // guarantee that we don't clobber memory.
     uint32_t mPlaceholderDrawBuffer[4];
+    // Placeholder buffer and image, similar to mPlaceholderDrawBuffer, but
+    // instead these are intended for cleaning up texture memory with the
+    // GL_TEXTURE_EXTERNAL_OES target.
+    ANativeWindowBuffer* mPlaceholderBuffer = nullptr;
+    EGLImage mPlaceholderImage = EGL_NO_IMAGE_KHR;
     sp<Fence> mLastDrawFence;
     // Store a separate boolean checking if prior resources were cleaned up, as
     // devices that don't support native sync fences can't rely on a last draw
diff --git a/libs/renderengine/include/renderengine/RenderEngine.h b/libs/renderengine/include/renderengine/RenderEngine.h
index b137023..09a0f65 100644
--- a/libs/renderengine/include/renderengine/RenderEngine.h
+++ b/libs/renderengine/include/renderengine/RenderEngine.h
@@ -120,14 +120,25 @@
     // Returns NO_ERROR when binds successfully, NO_MEMORY when there's no memory for allocation.
     virtual status_t bindFrameBuffer(Framebuffer* framebuffer) = 0;
     virtual void unbindFrameBuffer(Framebuffer* framebuffer) = 0;
+
+    enum class CleanupMode {
+        CLEAN_OUTPUT_RESOURCES,
+        CLEAN_ALL,
+    };
     // Clean-up method that should be called on the main thread after the
     // drawFence returned by drawLayers fires. This method will free up
     // resources used by the most recently drawn frame. If the frame is still
     // being drawn, then this call is silently ignored.
     //
+    // If mode is CLEAN_OUTPUT_RESOURCES, then only resources related to the
+    // output framebuffer are cleaned up, including the sibling texture.
+    //
+    // If mode is CLEAN_ALL, then we also cleanup resources related to any input
+    // buffers.
+    //
     // Returns true if resources were cleaned up, and false if we didn't need to
     // do any work.
-    virtual bool cleanupPostRender() = 0;
+    virtual bool cleanupPostRender(CleanupMode mode = CleanupMode::CLEAN_OUTPUT_RESOURCES) = 0;
 
     // queries
     virtual size_t getMaxTextureSize() const = 0;
diff --git a/libs/renderengine/include/renderengine/mock/RenderEngine.h b/libs/renderengine/include/renderengine/mock/RenderEngine.h
index d0343ba..e03dd58 100644
--- a/libs/renderengine/include/renderengine/mock/RenderEngine.h
+++ b/libs/renderengine/include/renderengine/mock/RenderEngine.h
@@ -56,7 +56,7 @@
     MOCK_CONST_METHOD0(isProtected, bool());
     MOCK_CONST_METHOD0(supportsProtectedContent, bool());
     MOCK_METHOD1(useProtectedContext, bool(bool));
-    MOCK_METHOD0(cleanupPostRender, bool());
+    MOCK_METHOD1(cleanupPostRender, bool(CleanupMode mode));
     MOCK_METHOD6(drawLayers,
                  status_t(const DisplaySettings&, const std::vector<const LayerSettings*>&,
                           const sp<GraphicBuffer>&, const bool, base::unique_fd&&,
diff --git a/libs/renderengine/tests/RenderEngineTest.cpp b/libs/renderengine/tests/RenderEngineTest.cpp
index 8ab2746..ba17143 100644
--- a/libs/renderengine/tests/RenderEngineTest.cpp
+++ b/libs/renderengine/tests/RenderEngineTest.cpp
@@ -83,6 +83,7 @@
         }
         for (uint32_t texName : mTexNames) {
             sRE->deleteTextures(1, &texName);
+            EXPECT_FALSE(sRE->isTextureNameKnownForTesting(texName));
         }
     }
 
@@ -1422,10 +1423,44 @@
     if (fd >= 0) {
         sync_wait(fd, -1);
     }
-
     // Only cleanup the first time.
-    EXPECT_TRUE(sRE->cleanupPostRender());
-    EXPECT_FALSE(sRE->cleanupPostRender());
+    EXPECT_TRUE(sRE->cleanupPostRender(
+            renderengine::RenderEngine::CleanupMode::CLEAN_OUTPUT_RESOURCES));
+    EXPECT_FALSE(sRE->cleanupPostRender(
+            renderengine::RenderEngine::CleanupMode::CLEAN_OUTPUT_RESOURCES));
+}
+
+TEST_F(RenderEngineTest, cleanupPostRender_whenCleaningAll_replacesTextureMemory) {
+    renderengine::DisplaySettings settings;
+    settings.physicalDisplay = fullscreenRect();
+    settings.clip = fullscreenRect();
+
+    std::vector<const renderengine::LayerSettings*> layers;
+    renderengine::LayerSettings layer;
+    layer.geometry.boundaries = fullscreenRect().toFloatRect();
+    BufferSourceVariant<ForceOpaqueBufferVariant>::fillColor(layer, 1.0f, 0.0f, 0.0f, this);
+    layer.alpha = 1.0;
+    layers.push_back(&layer);
+
+    base::unique_fd fence;
+    sRE->drawLayers(settings, layers, mBuffer, true, base::unique_fd(), &fence);
+
+    const int fd = fence.get();
+    if (fd >= 0) {
+        sync_wait(fd, -1);
+    }
+
+    uint64_t bufferId = layer.source.buffer.buffer->getId();
+    uint32_t texName = layer.source.buffer.textureName;
+    EXPECT_TRUE(sRE->isImageCachedForTesting(bufferId));
+    EXPECT_EQ(bufferId, sRE->getBufferIdForTextureNameForTesting(texName));
+
+    EXPECT_TRUE(sRE->cleanupPostRender(renderengine::RenderEngine::CleanupMode::CLEAN_ALL));
+
+    // Now check that our view of memory is good.
+    EXPECT_FALSE(sRE->isImageCachedForTesting(bufferId));
+    EXPECT_EQ(std::nullopt, sRE->getBufferIdForTextureNameForTesting(bufferId));
+    EXPECT_TRUE(sRE->isTextureNameKnownForTesting(texName));
 }
 
 } // namespace android
diff --git a/libs/renderengine/tests/RenderEngineThreadedTest.cpp b/libs/renderengine/tests/RenderEngineThreadedTest.cpp
index 69a0e19..97c7442 100644
--- a/libs/renderengine/tests/RenderEngineThreadedTest.cpp
+++ b/libs/renderengine/tests/RenderEngineThreadedTest.cpp
@@ -178,14 +178,20 @@
 }
 
 TEST_F(RenderEngineThreadedTest, cleanupPostRender_returnsFalse) {
-    EXPECT_CALL(*mRenderEngine, cleanupPostRender()).WillOnce(Return(false));
-    status_t result = mThreadedRE->cleanupPostRender();
+    EXPECT_CALL(*mRenderEngine,
+                cleanupPostRender(renderengine::RenderEngine::CleanupMode::CLEAN_ALL))
+            .WillOnce(Return(false));
+    status_t result =
+            mThreadedRE->cleanupPostRender(renderengine::RenderEngine::CleanupMode::CLEAN_ALL);
     ASSERT_EQ(false, result);
 }
 
 TEST_F(RenderEngineThreadedTest, cleanupPostRender_returnsTrue) {
-    EXPECT_CALL(*mRenderEngine, cleanupPostRender()).WillOnce(Return(true));
-    status_t result = mThreadedRE->cleanupPostRender();
+    EXPECT_CALL(*mRenderEngine,
+                cleanupPostRender(renderengine::RenderEngine::CleanupMode::CLEAN_ALL))
+            .WillOnce(Return(true));
+    status_t result =
+            mThreadedRE->cleanupPostRender(renderengine::RenderEngine::CleanupMode::CLEAN_ALL);
     ASSERT_EQ(true, result);
 }
 
diff --git a/libs/renderengine/threaded/RenderEngineThreaded.cpp b/libs/renderengine/threaded/RenderEngineThreaded.cpp
index ad61718..d4184fd 100644
--- a/libs/renderengine/threaded/RenderEngineThreaded.cpp
+++ b/libs/renderengine/threaded/RenderEngineThreaded.cpp
@@ -361,14 +361,14 @@
     return resultFuture.get();
 }
 
-bool RenderEngineThreaded::cleanupPostRender() {
+bool RenderEngineThreaded::cleanupPostRender(CleanupMode mode) {
     std::promise<bool> resultPromise;
     std::future<bool> resultFuture = resultPromise.get_future();
     {
         std::lock_guard lock(mThreadMutex);
-        mFunctionCalls.push([&resultPromise](renderengine::RenderEngine& instance) {
+        mFunctionCalls.push([&resultPromise, mode](renderengine::RenderEngine& instance) {
             ATRACE_NAME("REThreaded::cleanupPostRender");
-            bool returnValue = instance.cleanupPostRender();
+            bool returnValue = instance.cleanupPostRender(mode);
             resultPromise.set_value(returnValue);
         });
     }
@@ -400,4 +400,4 @@
 
 } // namespace threaded
 } // namespace renderengine
-} // namespace android
\ No newline at end of file
+} // namespace android
diff --git a/libs/renderengine/threaded/RenderEngineThreaded.h b/libs/renderengine/threaded/RenderEngineThreaded.h
index ec18e1f..86a49e9 100644
--- a/libs/renderengine/threaded/RenderEngineThreaded.h
+++ b/libs/renderengine/threaded/RenderEngineThreaded.h
@@ -62,7 +62,7 @@
     bool isProtected() const override;
     bool supportsProtectedContent() const override;
     bool useProtectedContext(bool useProtectedContext) override;
-    bool cleanupPostRender() override;
+    bool cleanupPostRender(CleanupMode mode) override;
 
     status_t drawLayers(const DisplaySettings& display,
                         const std::vector<const LayerSettings*>& layers,
@@ -94,4 +94,4 @@
 };
 } // namespace threaded
 } // namespace renderengine
-} // namespace android
\ No newline at end of file
+} // namespace android
diff --git a/opengl/libs/EGL/egl_angle_platform.cpp b/opengl/libs/EGL/egl_angle_platform.cpp
index 4250daa..dc8e587 100644
--- a/opengl/libs/EGL/egl_angle_platform.cpp
+++ b/opengl/libs/EGL/egl_angle_platform.cpp
@@ -27,11 +27,15 @@
 #include <graphicsenv/GraphicsEnv.h>
 #include <log/log.h>
 #include <time.h>
+#include <vndksupport/linker.h>
 
 #include "Loader.h"
 
 namespace angle {
 
+constexpr char kAngleEs2Lib[] = "libGLESv2_angle.so";
+constexpr int kAngleDlFlags = RTLD_LOCAL | RTLD_NOW;
+
 static GetDisplayPlatformFunc angleGetDisplayPlatform = nullptr;
 static ResetDisplayPlatformFunc angleResetDisplayPlatform = nullptr;
 
@@ -101,11 +105,22 @@
 bool initializeAnglePlatform(EGLDisplay dpy) {
     // Since we're inside libEGL, use dlsym to lookup fptr for ANGLEGetDisplayPlatform
     android_namespace_t* ns = android::GraphicsEnv::getInstance().getAngleNamespace();
-    const android_dlextinfo dlextinfo = {
-            .flags = ANDROID_DLEXT_USE_NAMESPACE,
-            .library_namespace = ns,
-    };
-    void* so = android_dlopen_ext("libGLESv2_angle.so", RTLD_LOCAL | RTLD_NOW, &dlextinfo);
+    void* so = nullptr;
+    if (ns) {
+        const android_dlextinfo dlextinfo = {
+                .flags = ANDROID_DLEXT_USE_NAMESPACE,
+                .library_namespace = ns,
+        };
+        so = android_dlopen_ext(kAngleEs2Lib, kAngleDlFlags, &dlextinfo);
+    } else {
+        // If we are here, ANGLE is loaded as built-in gl driver in the sphal.
+        so = android_load_sphal_library(kAngleEs2Lib, kAngleDlFlags);
+    }
+    if (!so) {
+        ALOGE("%s failed to dlopen %s!", __FUNCTION__, kAngleEs2Lib);
+        return false;
+    }
+
     angleGetDisplayPlatform =
             reinterpret_cast<GetDisplayPlatformFunc>(dlsym(so, "ANGLEGetDisplayPlatform"));
 
diff --git a/services/gpuservice/gpumem/GpuMem.cpp b/services/gpuservice/gpumem/GpuMem.cpp
index 245edb8..c78322e 100644
--- a/services/gpuservice/gpumem/GpuMem.cpp
+++ b/services/gpuservice/gpumem/GpuMem.cpp
@@ -25,6 +25,7 @@
 #include <libbpf_android.h>
 #include <log/log.h>
 #include <unistd.h>
+#include <utils/Timers.h>
 #include <utils/Trace.h>
 
 #include <unordered_map>
@@ -128,4 +129,24 @@
     }
 }
 
+void GpuMem::traverseGpuMemTotals(const std::function<void(int64_t ts, uint32_t gpuId, uint32_t pid,
+                                                           uint64_t size)>& callback) {
+    auto res = mGpuMemTotalMap.getFirstKey();
+    if (!res.ok()) return;
+    uint64_t key = res.value();
+    while (true) {
+        uint32_t gpu_id = key >> 32;
+        uint32_t pid = key;
+
+        res = mGpuMemTotalMap.readValue(key);
+        if (!res.ok()) break;
+        uint64_t size = res.value();
+
+        callback(systemTime(), gpu_id, pid, size);
+        res = mGpuMemTotalMap.getNextKey(key);
+        if (!res.ok()) break;
+        key = res.value();
+    }
+}
+
 } // namespace android
diff --git a/services/gpuservice/gpumem/include/gpumem/GpuMem.h b/services/gpuservice/gpumem/include/gpumem/GpuMem.h
index 49a9f95..de691e2 100644
--- a/services/gpuservice/gpumem/include/gpumem/GpuMem.h
+++ b/services/gpuservice/gpumem/include/gpumem/GpuMem.h
@@ -20,6 +20,8 @@
 #include <utils/String16.h>
 #include <utils/Vector.h>
 
+#include <functional>
+
 namespace android {
 
 class GpuMem {
@@ -33,27 +35,9 @@
     void dump(const Vector<String16>& args, std::string* result);
     bool isInitialized() { return mInitialized.load(); }
 
-    // Traverse the map and send each value read back to the callback function.
-    // Used for tracing.
-    template <typename lambda>
-    void traceGpuMemTotals(lambda tracerCallback) {
-        auto res = mGpuMemTotalMap.getFirstKey();
-        if (!res.ok()) return;
-        uint64_t key = res.value();
-        while (true) {
-            uint32_t gpu_id = key >> 32;
-            uint32_t pid = key;
-
-            res = mGpuMemTotalMap.readValue(key);
-            if (!res.ok()) break;
-            uint64_t size = res.value();
-
-            tracerCallback(gpu_id, pid, size);
-            res = mGpuMemTotalMap.getNextKey(key);
-            if (!res.ok()) break;
-            key = res.value();
-        }
-    }
+    // Traverse the gpu memory total map to feed the callback function.
+    void traverseGpuMemTotals(const std::function<void(int64_t ts, uint32_t gpuId, uint32_t pid,
+                                                       uint64_t size)>& callback);
 
 private:
     // Friend class for testing.
diff --git a/services/gpuservice/tests/unittests/GpuMemTest.cpp b/services/gpuservice/tests/unittests/GpuMemTest.cpp
index abaf30a..45e8367 100644
--- a/services/gpuservice/tests/unittests/GpuMemTest.cpp
+++ b/services/gpuservice/tests/unittests/GpuMemTest.cpp
@@ -41,6 +41,8 @@
 constexpr uint64_t TEST_PROC_VAL_1 = 234;
 constexpr uint64_t TEST_PROC_KEY_2 = 4294967298; // (1 << 32) + 2
 constexpr uint64_t TEST_PROC_VAL_2 = 345;
+constexpr uint32_t TEST_KEY_MASK = 0x1 | 0x2 | 0x4;
+constexpr uint32_t TEST_KEY_COUNT = 3;
 
 class GpuMemTest : public testing::Test {
 public:
@@ -143,5 +145,37 @@
                                        TEST_PROC_VAL_2)));
 }
 
+TEST_F(GpuMemTest, traverseGpuMemTotals) {
+    SKIP_IF_BPF_NOT_SUPPORTED;
+    ASSERT_RESULT_OK(mTestMap.writeValue(TEST_GLOBAL_KEY, TEST_GLOBAL_VAL, BPF_ANY));
+    ASSERT_RESULT_OK(mTestMap.writeValue(TEST_PROC_KEY_1, TEST_PROC_VAL_1, BPF_ANY));
+    ASSERT_RESULT_OK(mTestMap.writeValue(TEST_PROC_KEY_2, TEST_PROC_VAL_2, BPF_ANY));
+    mTestableGpuMem.setGpuMemTotalMap(mTestMap);
+
+    static uint32_t sMask = 0;
+    static uint32_t sCount = 0;
+    mGpuMem->traverseGpuMemTotals([](int64_t, uint32_t gpuId, uint32_t pid, uint64_t size) {
+        const uint64_t key = ((uint64_t)gpuId << 32) | pid;
+        switch (key) {
+            case TEST_GLOBAL_KEY:
+                EXPECT_EQ(size, TEST_GLOBAL_VAL);
+                sMask |= 0x1;
+                break;
+            case TEST_PROC_KEY_1:
+                EXPECT_EQ(size, TEST_PROC_VAL_1);
+                sMask |= 0x2;
+                break;
+            case TEST_PROC_KEY_2:
+                EXPECT_EQ(size, TEST_PROC_VAL_2);
+                sMask |= 0x4;
+                break;
+        }
+        sCount++;
+    });
+
+    EXPECT_EQ(sMask, TEST_KEY_MASK);
+    EXPECT_EQ(sCount, TEST_KEY_COUNT);
+}
+
 } // namespace
 } // namespace android
diff --git a/services/gpuservice/tracing/GpuMemTracer.cpp b/services/gpuservice/tracing/GpuMemTracer.cpp
index 9e01a64..6366e1d 100644
--- a/services/gpuservice/tracing/GpuMemTracer.cpp
+++ b/services/gpuservice/tracing/GpuMemTracer.cpp
@@ -23,9 +23,7 @@
 #include <gpumem/GpuMem.h>
 #include <perfetto/trace/android/gpu_mem_event.pbzero.h>
 #include <unistd.h>
-#include <utils/Timers.h>
 
-#include <algorithm>
 #include <thread>
 
 PERFETTO_DEFINE_DATA_SOURCE_STATIC_MEMBERS(android::GpuMemTracer::GpuMemDataSource);
@@ -79,10 +77,10 @@
         ALOGE("Cannot trace without GpuMem initialization");
         return;
     }
-    mGpuMem->traceGpuMemTotals([](uint32_t gpuId, uint32_t pid, uint64_t size) {
+    mGpuMem->traverseGpuMemTotals([](int64_t ts, uint32_t gpuId, uint32_t pid, uint64_t size) {
         GpuMemDataSource::Trace([&](GpuMemDataSource::TraceContext ctx) {
             auto packet = ctx.NewTracePacket();
-            packet->set_timestamp(systemTime());
+            packet->set_timestamp(ts);
             auto* event = packet->set_gpu_mem_total_event();
             event->set_gpu_id(gpuId);
             event->set_pid(pid);
diff --git a/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp b/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
index f99fffe..b645d69 100644
--- a/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
+++ b/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
@@ -171,8 +171,7 @@
         mInfo.touchableRegion.clear();
         mInfo.addTouchableRegion(mFrame);
         mInfo.visible = true;
-        mInfo.canReceiveKeys = true;
-        mInfo.hasFocus = true;
+        mInfo.focusable = true;
         mInfo.hasWallpaper = false;
         mInfo.paused = false;
         mInfo.ownerPid = INJECTOR_PID;
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index 5d71666..078448f 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -3818,7 +3818,7 @@
     bool foundHoveredWindow = false;
     for (const sp<InputWindowHandle>& windowHandle : getWindowHandlesLocked(displayId)) {
         // Set newFocusedWindowHandle to the top most focused window instead of the last one
-        if (!newFocusedWindowHandle && windowHandle->getInfo()->hasFocus &&
+        if (!newFocusedWindowHandle && windowHandle->getInfo()->focusable &&
             windowHandle->getInfo()->visible) {
             newFocusedWindowHandle = windowHandle;
         }
@@ -4221,18 +4221,17 @@
                     const InputWindowInfo* windowInfo = windowHandle->getInfo();
 
                     dump += StringPrintf(INDENT3 "%zu: name='%s', displayId=%d, "
-                                                 "portalToDisplayId=%d, paused=%s, hasFocus=%s, "
-                                                 "hasWallpaper=%s, visible=%s, canReceiveKeys=%s, "
+                                                 "portalToDisplayId=%d, paused=%s, focusable=%s, "
+                                                 "hasWallpaper=%s, visible=%s, "
                                                  "flags=%s, type=0x%08x, "
                                                  "frame=[%d,%d][%d,%d], globalScale=%f, "
                                                  "touchableRegion=",
                                          i, windowInfo->name.c_str(), windowInfo->displayId,
                                          windowInfo->portalToDisplayId,
                                          toString(windowInfo->paused),
-                                         toString(windowInfo->hasFocus),
+                                         toString(windowInfo->focusable),
                                          toString(windowInfo->hasWallpaper),
                                          toString(windowInfo->visible),
-                                         toString(windowInfo->canReceiveKeys),
                                          windowInfo->flags.string().c_str(),
                                          static_cast<int32_t>(windowInfo->type),
                                          windowInfo->frameLeft, windowInfo->frameTop,
diff --git a/services/inputflinger/tests/InputDispatcher_test.cpp b/services/inputflinger/tests/InputDispatcher_test.cpp
index c7bb2ac..da50af5 100644
--- a/services/inputflinger/tests/InputDispatcher_test.cpp
+++ b/services/inputflinger/tests/InputDispatcher_test.cpp
@@ -777,8 +777,7 @@
         mInfo.touchableRegion.clear();
         mInfo.addTouchableRegion(Rect(0, 0, WIDTH, HEIGHT));
         mInfo.visible = true;
-        mInfo.canReceiveKeys = true;
-        mInfo.hasFocus = false;
+        mInfo.focusable = false;
         mInfo.hasWallpaper = false;
         mInfo.paused = false;
         mInfo.ownerPid = INJECTOR_PID;
@@ -788,7 +787,7 @@
 
     virtual bool updateInfo() { return true; }
 
-    void setFocus(bool hasFocus) { mInfo.hasFocus = hasFocus; }
+    void setFocusable(bool focusable) { mInfo.focusable = focusable; }
 
     void setDispatchingTimeout(std::chrono::nanoseconds timeout) {
         mInfo.dispatchingTimeout = timeout;
@@ -1237,7 +1236,7 @@
     mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
 
     // Display should have only one focused window
-    windowSecond->setFocus(true);
+    windowSecond->setFocusable(true);
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {windowTop, windowSecond}}});
 
     windowSecond->consumeFocusEvent(true);
@@ -1260,8 +1259,8 @@
     mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
 
     // Display has two focused windows. Add them to inputWindowsHandles in z-order (top most first)
-    windowTop->setFocus(true);
-    windowSecond->setFocus(true);
+    windowTop->setFocusable(true);
+    windowSecond->setFocusable(true);
 
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {windowTop, windowSecond}}});
     windowTop->consumeFocusEvent(true);
@@ -1284,8 +1283,8 @@
     // Set focused application.
     mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
 
-    windowTop->setFocus(true);
-    windowSecond->setFocus(true);
+    windowTop->setFocusable(true);
+    windowSecond->setFocusable(true);
     // Release channel for window is no longer valid.
     windowTop->releaseChannel();
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {windowTop, windowSecond}}});
@@ -1521,7 +1520,7 @@
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> window =
             new FakeWindowHandle(application, mDispatcher, "Fake Window", ADISPLAY_ID_DEFAULT);
-    window->setFocus(true);
+    window->setFocusable(true);
 
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {window}}});
     window->consumeFocusEvent(true);
@@ -1723,7 +1722,7 @@
     sp<FakeWindowHandle> window =
             new FakeWindowHandle(application, mDispatcher, "Fake Window", ADISPLAY_ID_DEFAULT);
 
-    window->setFocus(true);
+    window->setFocusable(true);
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {window}}});
 
     window->consumeFocusEvent(true);
@@ -1831,7 +1830,7 @@
             new FakeWindowHandle(application, mDispatcher, "Fake Window", ADISPLAY_ID_DEFAULT);
 
     mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
-    window->setFocus(true);
+    window->setFocusable(true);
 
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {window}}});
     window->consumeFocusEvent(true);
@@ -1923,31 +1922,31 @@
 
     // Set focused application.
     mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
-    window->setFocus(true);
+    window->setFocusable(true);
 
     SCOPED_TRACE("Check default value of touch mode");
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {window}}});
     window->consumeFocusEvent(true /*hasFocus*/, true /*inTouchMode*/);
 
     SCOPED_TRACE("Remove the window to trigger focus loss");
-    window->setFocus(false);
+    window->setFocusable(false);
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {window}}});
     window->consumeFocusEvent(false /*hasFocus*/, true /*inTouchMode*/);
 
     SCOPED_TRACE("Disable touch mode");
     mDispatcher->setInTouchMode(false);
-    window->setFocus(true);
+    window->setFocusable(true);
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {window}}});
     window->consumeFocusEvent(true /*hasFocus*/, false /*inTouchMode*/);
 
     SCOPED_TRACE("Remove the window to trigger focus loss");
-    window->setFocus(false);
+    window->setFocusable(false);
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {window}}});
     window->consumeFocusEvent(false /*hasFocus*/, false /*inTouchMode*/);
 
     SCOPED_TRACE("Enable touch mode again");
     mDispatcher->setInTouchMode(true);
-    window->setFocus(true);
+    window->setFocusable(true);
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {window}}});
     window->consumeFocusEvent(true /*hasFocus*/, true /*inTouchMode*/);
 
@@ -1960,7 +1959,7 @@
             new FakeWindowHandle(application, mDispatcher, "Test window", ADISPLAY_ID_DEFAULT);
 
     mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
-    window->setFocus(true);
+    window->setFocusable(true);
 
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {window}}});
     window->consumeFocusEvent(true /*hasFocus*/, true /*inTouchMode*/);
@@ -2050,7 +2049,7 @@
         mApp = std::make_shared<FakeApplicationHandle>();
         mWindow = new FakeWindowHandle(mApp, mDispatcher, "Fake Window", ADISPLAY_ID_DEFAULT);
 
-        mWindow->setFocus(true);
+        mWindow->setFocusable(true);
         mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {mWindow}}});
 
         mWindow->consumeFocusEvent(true);
@@ -2140,7 +2139,7 @@
 
         // Set focus window for primary display, but focused display would be second one.
         mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application1);
-        windowInPrimary->setFocus(true);
+        windowInPrimary->setFocusable(true);
         mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {windowInPrimary}}});
         windowInPrimary->consumeFocusEvent(true);
 
@@ -2152,7 +2151,7 @@
         mDispatcher->setFocusedDisplay(SECOND_DISPLAY_ID);
         // Set focus window for second display.
         mDispatcher->setFocusedApplication(SECOND_DISPLAY_ID, application2);
-        windowInSecondary->setFocus(true);
+        windowInSecondary->setFocusable(true);
         mDispatcher->setInputWindows({{SECOND_DISPLAY_ID, {windowInSecondary}}});
         windowInSecondary->consumeFocusEvent(true);
     }
@@ -2364,7 +2363,7 @@
 
         // Set focused application.
         mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
-        mFocusedWindow->setFocus(true);
+        mFocusedWindow->setFocusable(true);
 
         // Expect one focus window exist in display.
         mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {mUnfocusedWindow, mFocusedWindow}}});
@@ -2652,7 +2651,7 @@
                 new FakeWindowHandle(mApplication, mDispatcher, "TestWindow", ADISPLAY_ID_DEFAULT);
         mWindow->setFrame(Rect(0, 0, 30, 30));
         mWindow->setDispatchingTimeout(30ms);
-        mWindow->setFocus(true);
+        mWindow->setFocusable(true);
         // Adding FLAG_NOT_TOUCH_MODAL to ensure taps outside this window are not sent to this
         // window.
         mWindow->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL);
@@ -2734,7 +2733,7 @@
 
 // We have a focused application, but no focused window
 TEST_F(InputDispatcherSingleWindowAnr, FocusedApplication_NoFocusedWindow) {
-    mWindow->setFocus(false);
+    mWindow->setFocusable(false);
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {mWindow}}});
     mWindow->consumeFocusEvent(false);
 
@@ -2762,7 +2761,7 @@
 // If the policy wants to keep waiting on the focused window to be added, make sure
 // that this timeout extension is honored and ANR is raised again.
 TEST_F(InputDispatcherSingleWindowAnr, NoFocusedWindow_ExtendsAnr) {
-    mWindow->setFocus(false);
+    mWindow->setFocusable(false);
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {mWindow}}});
     mWindow->consumeFocusEvent(false);
     const std::chrono::duration timeout = 5ms;
@@ -2790,7 +2789,7 @@
 
 // We have a focused application, but no focused window
 TEST_F(InputDispatcherSingleWindowAnr, NoFocusedWindow_DropsFocusedEvents) {
-    mWindow->setFocus(false);
+    mWindow->setFocusable(false);
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {mWindow}}});
     mWindow->consumeFocusEvent(false);
 
@@ -3050,7 +3049,7 @@
 
         // Set focused application.
         mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, mApplication);
-        mFocusedWindow->setFocus(true);
+        mFocusedWindow->setFocusable(true);
 
         // Expect one focus window exist in display.
         mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {mUnfocusedWindow, mFocusedWindow}}});
@@ -3247,8 +3246,8 @@
     ASSERT_FALSE(keySequenceNum);
 
     // Switch the focus to the "unfocused" window that we tapped. Expect the key to go there
-    mFocusedWindow->setFocus(false);
-    mUnfocusedWindow->setFocus(true);
+    mFocusedWindow->setFocusable(false);
+    mUnfocusedWindow->setFocusable(true);
     mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {mFocusedWindow, mUnfocusedWindow}}});
 
     // Focus events should precede the key events
diff --git a/services/inputflinger/tests/InputFlingerService_test.cpp b/services/inputflinger/tests/InputFlingerService_test.cpp
index a4922fa..99b96e9 100644
--- a/services/inputflinger/tests/InputFlingerService_test.cpp
+++ b/services/inputflinger/tests/InputFlingerService_test.cpp
@@ -73,9 +73,8 @@
                                                  450 /* bottom */};
 static const Region TestInfoTouchableRegion(TestInfoTouchableRegionRect);
 static constexpr bool TestInfoVisible = false;
-static constexpr bool TestInfoCanReceiveKeys = false;
 static constexpr bool TestInfoTrustedOverlay = true;
-static constexpr bool TestInfoHasFocus = false;
+static constexpr bool TestInfoFocusable = false;
 static constexpr bool TestInfoHasWallpaper = false;
 static constexpr bool TestInfoPaused = false;
 static constexpr int32_t TestInfoOwnerPid = 19;
@@ -295,9 +294,9 @@
                          TestInfoFrameTop, 0, 0, 1});
     mInfo.touchableRegion = TestInfoTouchableRegion;
     mInfo.visible = TestInfoVisible;
-    mInfo.canReceiveKeys = TestInfoCanReceiveKeys;
     mInfo.trustedOverlay = TestInfoTrustedOverlay;
-    mInfo.hasFocus = TestInfoHasFocus;
+    mInfo.focusable = TestInfoFocusable;
+
     mInfo.hasWallpaper = TestInfoHasWallpaper;
     mInfo.paused = TestInfoPaused;
     mInfo.ownerPid = TestInfoOwnerPid;
diff --git a/services/powermanager/Android.bp b/services/powermanager/Android.bp
index ec3dfc8..b5e6ae9 100644
--- a/services/powermanager/Android.bp
+++ b/services/powermanager/Android.bp
@@ -4,6 +4,7 @@
     srcs: [
         "BatterySaverPolicyConfig.cpp",
         "CoolingDevice.cpp",
+        "ParcelDuration.cpp",
         "PowerHalController.cpp",
         "PowerHalLoader.cpp",
         "PowerHalWrapper.cpp",
diff --git a/services/powermanager/ParcelDuration.cpp b/services/powermanager/ParcelDuration.cpp
new file mode 100644
index 0000000..c0ab380
--- /dev/null
+++ b/services/powermanager/ParcelDuration.cpp
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "ParcelDuration"
+
+#include <android/ParcelDuration.h>
+#include <binder/Parcel.h>
+#include <utils/Log.h>
+
+namespace android::os {
+
+status_t ParcelDuration::readFromParcel(const android::Parcel *parcel) {
+    if (parcel == nullptr) {
+        ALOGE("%s: Null parcel", __func__);
+        return BAD_VALUE;
+    }
+
+    return parcel->readInt64(&mSeconds) ?: parcel->readInt32(&mNanos);
+}
+
+status_t ParcelDuration::writeToParcel(android::Parcel *parcel) const {
+    if (parcel == nullptr) {
+        ALOGE("%s: Null parcel", __func__);
+        return BAD_VALUE;
+    }
+
+    return parcel->writeInt64(mSeconds) ?: parcel->writeInt32(mNanos);
+}
+
+} // namespace android::os
diff --git a/services/powermanager/include/android/ParcelDuration.h b/services/powermanager/include/android/ParcelDuration.h
new file mode 100644
index 0000000..117d173
--- /dev/null
+++ b/services/powermanager/include/android/ParcelDuration.h
@@ -0,0 +1,47 @@
+/*
+ * 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.
+ */
+
+#ifndef ANDROID_OS_PARCELDURATION_H
+#define ANDROID_OS_PARCELDURATION_H
+
+#include <binder/Parcelable.h>
+#include <math.h>
+#include <utils/RefBase.h>
+
+namespace android::os {
+
+/**
+ * Parcelable version of {@link java.time.Duration} that can be used in binder calls.
+ * This file needs to be kept in sync with
+ * frameworks/base/core/java/android/os/ParcelDuration.java
+ */
+struct ParcelDuration : public android::Parcelable {
+    ParcelDuration(int64_t seconds = 0, int32_t nanos = 0) : mSeconds(seconds), mNanos(nanos) {}
+
+    status_t readFromParcel(const android::Parcel* parcel) override;
+    status_t writeToParcel(android::Parcel* parcel) const override;
+    bool operator==(const ParcelDuration& pd) const {
+        return mSeconds == pd.mSeconds && mNanos == pd.mNanos;
+    }
+
+private:
+    int64_t mSeconds;
+    int32_t mNanos;
+};
+
+} // namespace android::os
+
+#endif /* ANDROID_OS_PARCELDURATION_H */
diff --git a/services/surfaceflinger/Android.bp b/services/surfaceflinger/Android.bp
index e452187..b039f6e 100644
--- a/services/surfaceflinger/Android.bp
+++ b/services/surfaceflinger/Android.bp
@@ -160,7 +160,6 @@
         "RefreshRateOverlay.cpp",
         "RegionSamplingThread.cpp",
         "RenderArea.cpp",
-        "Scheduler/DispSync.cpp",
         "Scheduler/DispSyncSource.cpp",
         "Scheduler/EventThread.cpp",
         "Scheduler/OneShotTimer.cpp",
@@ -169,7 +168,6 @@
         "Scheduler/LayerInfo.cpp",
         "Scheduler/LayerInfoV2.cpp",
         "Scheduler/MessageQueue.cpp",
-        "Scheduler/PhaseOffsets.cpp",
         "Scheduler/RefreshRateConfigs.cpp",
         "Scheduler/Scheduler.cpp",
         "Scheduler/SchedulerUtils.cpp",
@@ -178,6 +176,7 @@
         "Scheduler/VSyncPredictor.cpp",
         "Scheduler/VsyncModulator.cpp",
         "Scheduler/VSyncReactor.cpp",
+        "Scheduler/VsyncConfiguration.cpp",
         "StartPropertySetThread.cpp",
         "SurfaceFlinger.cpp",
         "SurfaceFlingerDefaultFactory.cpp",
diff --git a/services/surfaceflinger/LayerProtoHelper.cpp b/services/surfaceflinger/LayerProtoHelper.cpp
index 5d99908..59fad9b 100644
--- a/services/surfaceflinger/LayerProtoHelper.cpp
+++ b/services/surfaceflinger/LayerProtoHelper.cpp
@@ -146,8 +146,7 @@
 
     proto->set_surface_inset(inputInfo.surfaceInset);
     proto->set_visible(inputInfo.visible);
-    proto->set_can_receive_keys(inputInfo.canReceiveKeys);
-    proto->set_has_focus(inputInfo.hasFocus);
+    proto->set_focusable(inputInfo.focusable);
     proto->set_has_wallpaper(inputInfo.hasWallpaper);
 
     proto->set_global_scale_factor(inputInfo.globalScaleFactor);
diff --git a/services/surfaceflinger/Scheduler/DispSync.cpp b/services/surfaceflinger/Scheduler/DispSync.cpp
deleted file mode 100644
index 46112f5..0000000
--- a/services/surfaceflinger/Scheduler/DispSync.cpp
+++ /dev/null
@@ -1,877 +0,0 @@
-/*
- * Copyright (C) 2013 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.
- */
-
-// TODO(b/129481165): remove the #pragma below and fix conversion issues
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wconversion"
-
-#define ATRACE_TAG ATRACE_TAG_GRAPHICS
-//#define LOG_NDEBUG 0
-
-// This is needed for stdint.h to define INT64_MAX in C++
-#define __STDC_LIMIT_MACROS
-
-#include <math.h>
-
-#include <algorithm>
-
-#include <android-base/stringprintf.h>
-#include <cutils/properties.h>
-#include <log/log.h>
-#include <utils/Thread.h>
-#include <utils/Trace.h>
-
-#include <ui/FenceTime.h>
-
-#include "DispSync.h"
-#include "EventLog/EventLog.h"
-#include "SurfaceFlinger.h"
-
-using android::base::StringAppendF;
-using std::max;
-using std::min;
-
-namespace android {
-
-DispSync::~DispSync() = default;
-DispSync::Callback::~Callback() = default;
-
-namespace impl {
-
-// Setting this to true adds a zero-phase tracer for correlating with hardware
-// vsync events
-static const bool kEnableZeroPhaseTracer = false;
-
-// This is the threshold used to determine when hardware vsync events are
-// needed to re-synchronize the software vsync model with the hardware.  The
-// error metric used is the mean of the squared difference between each
-// present time and the nearest software-predicted vsync.
-static const nsecs_t kErrorThreshold = 160000000000; // 400 usec squared
-
-#undef LOG_TAG
-#define LOG_TAG "DispSyncThread"
-class DispSyncThread : public Thread {
-public:
-    DispSyncThread(const char* name, bool showTraceDetailedInfo)
-          : mName(name),
-            mStop(false),
-            mModelLocked("DispSync:ModelLocked", false),
-            mPeriod(0),
-            mPhase(0),
-            mReferenceTime(0),
-            mWakeupLatency(0),
-            mFrameNumber(0),
-            mTraceDetailedInfo(showTraceDetailedInfo) {}
-
-    virtual ~DispSyncThread() {}
-
-    void updateModel(nsecs_t period, nsecs_t phase, nsecs_t referenceTime) {
-        if (mTraceDetailedInfo) ATRACE_CALL();
-        Mutex::Autolock lock(mMutex);
-
-        mPhase = phase;
-        const bool referenceTimeChanged = mReferenceTime != referenceTime;
-        mReferenceTime = referenceTime;
-        if (mPeriod != 0 && mPeriod != period && mReferenceTime != 0) {
-            // Inflate the reference time to be the most recent predicted
-            // vsync before the current time.
-            const nsecs_t now = systemTime(SYSTEM_TIME_MONOTONIC);
-            const nsecs_t baseTime = now - mReferenceTime;
-            const nsecs_t numOldPeriods = baseTime / mPeriod;
-            mReferenceTime = mReferenceTime + (numOldPeriods)*mPeriod;
-        }
-        mPeriod = period;
-        if (!mModelLocked && referenceTimeChanged) {
-            for (auto& eventListener : mEventListeners) {
-                eventListener.mLastEventTime = mReferenceTime + mPhase + eventListener.mPhase;
-                // If mLastEventTime is after mReferenceTime (can happen when positive phase offsets
-                // are used) we treat it as like it happened in previous period.
-                if (eventListener.mLastEventTime > mReferenceTime) {
-                    eventListener.mLastEventTime -= mPeriod;
-                }
-            }
-        }
-        if (mTraceDetailedInfo) {
-            ATRACE_INT64("DispSync:Period", mPeriod);
-            ATRACE_INT64("DispSync:Phase", mPhase + mPeriod / 2);
-            ATRACE_INT64("DispSync:Reference Time", mReferenceTime);
-        }
-        ALOGV("[%s] updateModel: mPeriod = %" PRId64 ", mPhase = %" PRId64
-              " mReferenceTime = %" PRId64,
-              mName, ns2us(mPeriod), ns2us(mPhase), ns2us(mReferenceTime));
-        mCond.signal();
-    }
-
-    void stop() {
-        if (mTraceDetailedInfo) ATRACE_CALL();
-        Mutex::Autolock lock(mMutex);
-        mStop = true;
-        mCond.signal();
-    }
-
-    void lockModel() {
-        Mutex::Autolock lock(mMutex);
-        mModelLocked = true;
-    }
-
-    void unlockModel() {
-        Mutex::Autolock lock(mMutex);
-        mModelLocked = false;
-    }
-
-    virtual bool threadLoop() {
-        status_t err;
-        nsecs_t now = systemTime(SYSTEM_TIME_MONOTONIC);
-
-        while (true) {
-            std::vector<CallbackInvocation> callbackInvocations;
-
-            nsecs_t targetTime = 0;
-
-            { // Scope for lock
-                Mutex::Autolock lock(mMutex);
-
-                if (mTraceDetailedInfo) {
-                    ATRACE_INT64("DispSync:Frame", mFrameNumber);
-                }
-                ALOGV("[%s] Frame %" PRId64, mName, mFrameNumber);
-                ++mFrameNumber;
-
-                if (mStop) {
-                    return false;
-                }
-
-                if (mPeriod == 0) {
-                    err = mCond.wait(mMutex);
-                    if (err != NO_ERROR) {
-                        ALOGE("error waiting for new events: %s (%d)", strerror(-err), err);
-                        return false;
-                    }
-                    continue;
-                }
-
-                targetTime = computeNextEventTimeLocked(now);
-
-                bool isWakeup = false;
-
-                if (now < targetTime) {
-                    if (mTraceDetailedInfo) ATRACE_NAME("DispSync waiting");
-
-                    if (targetTime == INT64_MAX) {
-                        ALOGV("[%s] Waiting forever", mName);
-                        err = mCond.wait(mMutex);
-                    } else {
-                        ALOGV("[%s] Waiting until %" PRId64, mName, ns2us(targetTime));
-                        err = mCond.waitRelative(mMutex, targetTime - now);
-                    }
-
-                    if (err == TIMED_OUT) {
-                        isWakeup = true;
-                    } else if (err != NO_ERROR) {
-                        ALOGE("error waiting for next event: %s (%d)", strerror(-err), err);
-                        return false;
-                    }
-                }
-
-                now = systemTime(SYSTEM_TIME_MONOTONIC);
-
-                // Don't correct by more than 1.5 ms
-                static const nsecs_t kMaxWakeupLatency = us2ns(1500);
-
-                if (isWakeup) {
-                    mWakeupLatency = ((mWakeupLatency * 63) + (now - targetTime)) / 64;
-                    mWakeupLatency = min(mWakeupLatency, kMaxWakeupLatency);
-                    if (mTraceDetailedInfo) {
-                        ATRACE_INT64("DispSync:WakeupLat", now - targetTime);
-                        ATRACE_INT64("DispSync:AvgWakeupLat", mWakeupLatency);
-                    }
-                }
-
-                callbackInvocations =
-                        gatherCallbackInvocationsLocked(now, computeNextRefreshLocked(0, now));
-            }
-
-            if (callbackInvocations.size() > 0) {
-                fireCallbackInvocations(callbackInvocations);
-            }
-        }
-
-        return false;
-    }
-
-    status_t addEventListener(const char* name, nsecs_t phase, DispSync::Callback* callback,
-                              nsecs_t lastCallbackTime) {
-        if (mTraceDetailedInfo) ATRACE_CALL();
-        Mutex::Autolock lock(mMutex);
-
-        for (size_t i = 0; i < mEventListeners.size(); i++) {
-            if (mEventListeners[i].mCallback == callback) {
-                return BAD_VALUE;
-            }
-        }
-
-        EventListener listener;
-        listener.mName = name;
-        listener.mPhase = phase;
-        listener.mCallback = callback;
-
-        // We want to allow the firstmost future event to fire without
-        // allowing any past events to fire. To do this extrapolate from
-        // mReferenceTime the most recent hardware vsync, and pin the
-        // last event time there.
-        const nsecs_t now = systemTime(SYSTEM_TIME_MONOTONIC);
-        if (mPeriod != 0) {
-            const nsecs_t baseTime = now - mReferenceTime;
-            const nsecs_t numPeriodsSinceReference = baseTime / mPeriod;
-            const nsecs_t predictedReference = mReferenceTime + numPeriodsSinceReference * mPeriod;
-            const nsecs_t phaseCorrection = mPhase + listener.mPhase;
-            const nsecs_t predictedLastEventTime = predictedReference + phaseCorrection;
-            if (predictedLastEventTime >= now) {
-                // Make sure that the last event time does not exceed the current time.
-                // If it would, then back the last event time by a period.
-                listener.mLastEventTime = predictedLastEventTime - mPeriod;
-            } else {
-                listener.mLastEventTime = predictedLastEventTime;
-            }
-        } else {
-            listener.mLastEventTime = now + mPhase - mWakeupLatency;
-        }
-
-        if (lastCallbackTime <= 0) {
-            // If there is no prior callback time, try to infer one based on the
-            // logical last event time.
-            listener.mLastCallbackTime = listener.mLastEventTime + mWakeupLatency;
-        } else {
-            listener.mLastCallbackTime = lastCallbackTime;
-        }
-
-        mEventListeners.push_back(listener);
-
-        mCond.signal();
-
-        return NO_ERROR;
-    }
-
-    status_t removeEventListener(DispSync::Callback* callback, nsecs_t* outLastCallback) {
-        if (mTraceDetailedInfo) ATRACE_CALL();
-        Mutex::Autolock lock(mMutex);
-
-        for (std::vector<EventListener>::iterator it = mEventListeners.begin();
-             it != mEventListeners.end(); ++it) {
-            if (it->mCallback == callback) {
-                *outLastCallback = it->mLastCallbackTime;
-                mEventListeners.erase(it);
-                mCond.signal();
-                return NO_ERROR;
-            }
-        }
-
-        return BAD_VALUE;
-    }
-
-    status_t changePhaseOffset(DispSync::Callback* callback, nsecs_t phase) {
-        if (mTraceDetailedInfo) ATRACE_CALL();
-        Mutex::Autolock lock(mMutex);
-
-        for (auto& eventListener : mEventListeners) {
-            if (eventListener.mCallback == callback) {
-                const nsecs_t oldPhase = eventListener.mPhase;
-                eventListener.mPhase = phase;
-
-                // Pretend that the last time this event was handled at the same frame but with the
-                // new offset to allow for a seamless offset change without double-firing or
-                // skipping.
-                nsecs_t diff = oldPhase - phase;
-                eventListener.mLastEventTime -= diff;
-                eventListener.mLastCallbackTime -= diff;
-                mCond.signal();
-                return NO_ERROR;
-            }
-        }
-        return BAD_VALUE;
-    }
-
-    nsecs_t computeNextRefresh(int periodOffset, nsecs_t now) const {
-        Mutex::Autolock lock(mMutex);
-        return computeNextRefreshLocked(periodOffset, now);
-    }
-
-private:
-    struct EventListener {
-        const char* mName;
-        nsecs_t mPhase;
-        nsecs_t mLastEventTime;
-        nsecs_t mLastCallbackTime;
-        DispSync::Callback* mCallback;
-    };
-
-    struct CallbackInvocation {
-        DispSync::Callback* mCallback;
-        nsecs_t mEventTime;
-        nsecs_t mExpectedVSyncTime;
-    };
-
-    nsecs_t computeNextEventTimeLocked(nsecs_t now) {
-        if (mTraceDetailedInfo) ATRACE_CALL();
-        ALOGV("[%s] computeNextEventTimeLocked", mName);
-        nsecs_t nextEventTime = INT64_MAX;
-        for (size_t i = 0; i < mEventListeners.size(); i++) {
-            nsecs_t t = computeListenerNextEventTimeLocked(mEventListeners[i], now);
-
-            if (t < nextEventTime) {
-                nextEventTime = t;
-            }
-        }
-
-        ALOGV("[%s] nextEventTime = %" PRId64, mName, ns2us(nextEventTime));
-        return nextEventTime;
-    }
-
-    // Check that the duration is close enough in length to a period without
-    // falling into double-rate vsyncs.
-    bool isCloseToPeriod(nsecs_t duration) {
-        // Ratio of 3/5 is arbitrary, but it must be greater than 1/2.
-        return duration < (3 * mPeriod) / 5;
-    }
-
-    std::vector<CallbackInvocation> gatherCallbackInvocationsLocked(nsecs_t now,
-                                                                    nsecs_t expectedVSyncTime) {
-        if (mTraceDetailedInfo) ATRACE_CALL();
-        ALOGV("[%s] gatherCallbackInvocationsLocked @ %" PRId64, mName, ns2us(now));
-
-        std::vector<CallbackInvocation> callbackInvocations;
-        nsecs_t onePeriodAgo = now - mPeriod;
-
-        for (auto& eventListener : mEventListeners) {
-            nsecs_t t = computeListenerNextEventTimeLocked(eventListener, onePeriodAgo);
-
-            if (t < now) {
-                if (isCloseToPeriod(now - eventListener.mLastCallbackTime)) {
-                    eventListener.mLastEventTime = t;
-                    ALOGV("[%s] [%s] Skipping event due to model error", mName,
-                          eventListener.mName);
-                    continue;
-                }
-
-                CallbackInvocation ci;
-                ci.mCallback = eventListener.mCallback;
-                ci.mEventTime = t;
-                ci.mExpectedVSyncTime = expectedVSyncTime;
-                if (eventListener.mPhase < 0) {
-                    ci.mExpectedVSyncTime += mPeriod;
-                }
-                ALOGV("[%s] [%s] Preparing to fire, latency: %" PRId64, mName, eventListener.mName,
-                      t - eventListener.mLastEventTime);
-                callbackInvocations.push_back(ci);
-                eventListener.mLastEventTime = t;
-                eventListener.mLastCallbackTime = now;
-            }
-        }
-
-        return callbackInvocations;
-    }
-
-    nsecs_t computeListenerNextEventTimeLocked(const EventListener& listener, nsecs_t baseTime) {
-        if (mTraceDetailedInfo) ATRACE_CALL();
-        ALOGV("[%s] [%s] computeListenerNextEventTimeLocked(%" PRId64 ")", mName, listener.mName,
-              ns2us(baseTime));
-
-        nsecs_t lastEventTime = listener.mLastEventTime + mWakeupLatency;
-        ALOGV("[%s] lastEventTime: %" PRId64, mName, ns2us(lastEventTime));
-        if (baseTime < lastEventTime) {
-            baseTime = lastEventTime;
-            ALOGV("[%s] Clamping baseTime to lastEventTime -> %" PRId64, mName, ns2us(baseTime));
-        }
-
-        baseTime -= mReferenceTime;
-        ALOGV("[%s] Relative baseTime = %" PRId64, mName, ns2us(baseTime));
-        nsecs_t phase = mPhase + listener.mPhase;
-        ALOGV("[%s] Phase = %" PRId64, mName, ns2us(phase));
-        baseTime -= phase;
-        ALOGV("[%s] baseTime - phase = %" PRId64, mName, ns2us(baseTime));
-
-        // If our previous time is before the reference (because the reference
-        // has since been updated), the division by mPeriod will truncate
-        // towards zero instead of computing the floor. Since in all cases
-        // before the reference we want the next time to be effectively now, we
-        // set baseTime to -mPeriod so that numPeriods will be -1.
-        // When we add 1 and the phase, we will be at the correct event time for
-        // this period.
-        if (baseTime < 0) {
-            ALOGV("[%s] Correcting negative baseTime", mName);
-            baseTime = -mPeriod;
-        }
-
-        nsecs_t numPeriods = baseTime / mPeriod;
-        ALOGV("[%s] numPeriods = %" PRId64, mName, numPeriods);
-        nsecs_t t = (numPeriods + 1) * mPeriod + phase;
-        ALOGV("[%s] t = %" PRId64, mName, ns2us(t));
-        t += mReferenceTime;
-        ALOGV("[%s] Absolute t = %" PRId64, mName, ns2us(t));
-
-        // Check that it's been slightly more than half a period since the last
-        // event so that we don't accidentally fall into double-rate vsyncs
-        if (isCloseToPeriod(t - listener.mLastEventTime)) {
-            t += mPeriod;
-            ALOGV("[%s] Modifying t -> %" PRId64, mName, ns2us(t));
-        }
-
-        t -= mWakeupLatency;
-        ALOGV("[%s] Corrected for wakeup latency -> %" PRId64, mName, ns2us(t));
-
-        return t;
-    }
-
-    void fireCallbackInvocations(const std::vector<CallbackInvocation>& callbacks) {
-        if (mTraceDetailedInfo) ATRACE_CALL();
-        for (size_t i = 0; i < callbacks.size(); i++) {
-            callbacks[i].mCallback->onDispSyncEvent(callbacks[i].mEventTime,
-                                                    callbacks[i].mExpectedVSyncTime);
-        }
-    }
-
-    nsecs_t computeNextRefreshLocked(int periodOffset, nsecs_t now) const {
-        nsecs_t phase = mReferenceTime + mPhase;
-        if (mPeriod == 0) {
-            return 0;
-        }
-        return (((now - phase) / mPeriod) + periodOffset + 1) * mPeriod + phase;
-    }
-
-    const char* const mName;
-
-    bool mStop;
-    TracedOrdinal<bool> mModelLocked;
-
-    nsecs_t mPeriod;
-    nsecs_t mPhase;
-    nsecs_t mReferenceTime;
-    nsecs_t mWakeupLatency;
-
-    int64_t mFrameNumber;
-
-    std::vector<EventListener> mEventListeners;
-
-    mutable Mutex mMutex;
-    Condition mCond;
-
-    // Flag to turn on logging in systrace.
-    const bool mTraceDetailedInfo;
-};
-
-#undef LOG_TAG
-#define LOG_TAG "DispSync"
-
-class ZeroPhaseTracer : public DispSync::Callback {
-public:
-    ZeroPhaseTracer() : mParity("ZERO_PHASE_VSYNC", false) {}
-
-    virtual void onDispSyncEvent(nsecs_t /*when*/, nsecs_t /*expectedVSyncTimestamp*/) {
-        mParity = !mParity;
-    }
-
-private:
-    TracedOrdinal<bool> mParity;
-};
-
-DispSync::DispSync(const char* name, bool hasSyncFramework)
-      : mName(name), mIgnorePresentFences(!hasSyncFramework) {
-    // This flag offers the ability to turn on systrace logging from the shell.
-    char value[PROPERTY_VALUE_MAX];
-    property_get("debug.sf.dispsync_trace_detailed_info", value, "0");
-    mTraceDetailedInfo = atoi(value);
-
-    mThread = new DispSyncThread(name, mTraceDetailedInfo);
-    mThread->run("DispSync", PRIORITY_URGENT_DISPLAY + PRIORITY_MORE_FAVORABLE);
-
-    // set DispSync to SCHED_FIFO to minimize jitter
-    struct sched_param param = {0};
-    param.sched_priority = 2;
-    if (sched_setscheduler(mThread->getTid(), SCHED_FIFO, &param) != 0) {
-        ALOGE("Couldn't set SCHED_FIFO for DispSyncThread");
-    }
-
-    beginResync();
-
-    if (mTraceDetailedInfo && kEnableZeroPhaseTracer) {
-        mZeroPhaseTracer = std::make_unique<ZeroPhaseTracer>();
-        addEventListener("ZeroPhaseTracer", 0, mZeroPhaseTracer.get(), 0);
-    }
-}
-
-DispSync::~DispSync() {
-    mThread->stop();
-    mThread->requestExitAndWait();
-}
-
-void DispSync::reset() {
-    Mutex::Autolock lock(mMutex);
-    resetLocked();
-}
-
-void DispSync::resetLocked() {
-    mPhase = 0;
-    const size_t lastSampleIdx = (mFirstResyncSample + mNumResyncSamples - 1) % MAX_RESYNC_SAMPLES;
-    // Keep the most recent sample, when we resync to hardware we'll overwrite this
-    // with a more accurate signal
-    if (mResyncSamples[lastSampleIdx] != 0) {
-        mReferenceTime = mResyncSamples[lastSampleIdx];
-    }
-    mModelUpdated = false;
-    for (size_t i = 0; i < MAX_RESYNC_SAMPLES; i++) {
-        mResyncSamples[i] = 0;
-    }
-    mNumResyncSamples = 0;
-    mFirstResyncSample = 0;
-    mNumResyncSamplesSincePresent = 0;
-    mThread->unlockModel();
-    resetErrorLocked();
-}
-
-bool DispSync::addPresentFence(const std::shared_ptr<FenceTime>& fenceTime) {
-    Mutex::Autolock lock(mMutex);
-
-    if (mIgnorePresentFences) {
-        return true;
-    }
-
-    mPresentFences[mPresentSampleOffset] = fenceTime;
-    mPresentSampleOffset = (mPresentSampleOffset + 1) % NUM_PRESENT_SAMPLES;
-    mNumResyncSamplesSincePresent = 0;
-
-    updateErrorLocked();
-
-    return !mModelUpdated || mError > kErrorThreshold;
-}
-
-void DispSync::beginResync() {
-    Mutex::Autolock lock(mMutex);
-    ALOGV("[%s] beginResync", mName);
-    resetLocked();
-}
-
-bool DispSync::addResyncSample(nsecs_t timestamp, std::optional<nsecs_t> /*hwcVsyncPeriod*/,
-                               bool* periodFlushed) {
-    Mutex::Autolock lock(mMutex);
-
-    ALOGV("[%s] addResyncSample(%" PRId64 ")", mName, ns2us(timestamp));
-
-    *periodFlushed = false;
-    const size_t idx = (mFirstResyncSample + mNumResyncSamples) % MAX_RESYNC_SAMPLES;
-    mResyncSamples[idx] = timestamp;
-    if (mNumResyncSamples == 0) {
-        mPhase = 0;
-        ALOGV("[%s] First resync sample: mPeriod = %" PRId64 ", mPhase = 0, "
-              "mReferenceTime = %" PRId64,
-              mName, ns2us(mPeriod), ns2us(timestamp));
-    } else if (mPendingPeriod > 0) {
-        // mNumResyncSamples > 0, so priorIdx won't overflow
-        const size_t priorIdx = (mFirstResyncSample + mNumResyncSamples - 1) % MAX_RESYNC_SAMPLES;
-        const nsecs_t lastTimestamp = mResyncSamples[priorIdx];
-
-        const nsecs_t observedVsync = std::abs(timestamp - lastTimestamp);
-        if (std::abs(observedVsync - mPendingPeriod) <= std::abs(observedVsync - mIntendedPeriod)) {
-            // Either the observed vsync is closer to the pending period, (and
-            // thus we detected a period change), or the period change will
-            // no-op. In either case, reset the model and flush the pending
-            // period.
-            resetLocked();
-            mIntendedPeriod = mPendingPeriod;
-            mPeriod = mPendingPeriod;
-            mPendingPeriod = 0;
-            if (mTraceDetailedInfo) {
-                ATRACE_INT("DispSync:PendingPeriod", mPendingPeriod);
-                ATRACE_INT("DispSync:IntendedPeriod", mIntendedPeriod);
-            }
-            *periodFlushed = true;
-        }
-    }
-    // Always update the reference time with the most recent timestamp.
-    mReferenceTime = timestamp;
-    mThread->updateModel(mPeriod, mPhase, mReferenceTime);
-
-    if (mNumResyncSamples < MAX_RESYNC_SAMPLES) {
-        mNumResyncSamples++;
-    } else {
-        mFirstResyncSample = (mFirstResyncSample + 1) % MAX_RESYNC_SAMPLES;
-    }
-
-    updateModelLocked();
-
-    if (mNumResyncSamplesSincePresent++ > MAX_RESYNC_SAMPLES_WITHOUT_PRESENT) {
-        resetErrorLocked();
-    }
-
-    if (mIgnorePresentFences) {
-        // If we're ignoring the present fences we have no way to know whether
-        // or not we're synchronized with the HW vsyncs, so we just request
-        // that the HW vsync events be turned on.
-        return true;
-    }
-
-    // Check against kErrorThreshold / 2 to add some hysteresis before having to
-    // resync again
-    bool modelLocked = mModelUpdated && mError < (kErrorThreshold / 2) && mPendingPeriod == 0;
-    ALOGV("[%s] addResyncSample returning %s", mName, modelLocked ? "locked" : "unlocked");
-    if (modelLocked) {
-        *periodFlushed = true;
-        mThread->lockModel();
-    }
-    return !modelLocked;
-}
-
-void DispSync::endResync() {
-    mThread->lockModel();
-}
-
-status_t DispSync::addEventListener(const char* name, nsecs_t phase, Callback* callback,
-                                    nsecs_t lastCallbackTime) {
-    Mutex::Autolock lock(mMutex);
-    return mThread->addEventListener(name, phase, callback, lastCallbackTime);
-}
-
-status_t DispSync::removeEventListener(Callback* callback, nsecs_t* outLastCallbackTime) {
-    Mutex::Autolock lock(mMutex);
-    return mThread->removeEventListener(callback, outLastCallbackTime);
-}
-
-status_t DispSync::changePhaseOffset(Callback* callback, nsecs_t phase) {
-    Mutex::Autolock lock(mMutex);
-    return mThread->changePhaseOffset(callback, phase);
-}
-
-void DispSync::setPeriod(nsecs_t period) {
-    Mutex::Autolock lock(mMutex);
-
-    const bool pendingPeriodShouldChange =
-            period != mIntendedPeriod || (period == mIntendedPeriod && mPendingPeriod != 0);
-
-    if (pendingPeriodShouldChange) {
-        mPendingPeriod = period;
-    }
-    if (mTraceDetailedInfo) {
-        ATRACE_INT("DispSync:IntendedPeriod", mIntendedPeriod);
-        ATRACE_INT("DispSync:PendingPeriod", mPendingPeriod);
-    }
-}
-
-nsecs_t DispSync::getPeriod() {
-    // lock mutex as mPeriod changes multiple times in updateModelLocked
-    Mutex::Autolock lock(mMutex);
-    return mPeriod;
-}
-
-void DispSync::updateModelLocked() {
-    ALOGV("[%s] updateModelLocked %zu", mName, mNumResyncSamples);
-    if (mNumResyncSamples >= MIN_RESYNC_SAMPLES_FOR_UPDATE) {
-        ALOGV("[%s] Computing...", mName);
-        nsecs_t durationSum = 0;
-        nsecs_t minDuration = INT64_MAX;
-        nsecs_t maxDuration = 0;
-        // We skip the first 2 samples because the first vsync duration on some
-        // devices may be much more inaccurate than on other devices, e.g. due
-        // to delays in ramping up from a power collapse. By doing so this
-        // actually increases the accuracy of the DispSync model even though
-        // we're effectively relying on fewer sample points.
-        static constexpr size_t numSamplesSkipped = 2;
-        for (size_t i = numSamplesSkipped; i < mNumResyncSamples; i++) {
-            size_t idx = (mFirstResyncSample + i) % MAX_RESYNC_SAMPLES;
-            size_t prev = (idx + MAX_RESYNC_SAMPLES - 1) % MAX_RESYNC_SAMPLES;
-            nsecs_t duration = mResyncSamples[idx] - mResyncSamples[prev];
-            durationSum += duration;
-            minDuration = min(minDuration, duration);
-            maxDuration = max(maxDuration, duration);
-        }
-
-        // Exclude the min and max from the average
-        durationSum -= minDuration + maxDuration;
-        mPeriod = durationSum / (mNumResyncSamples - numSamplesSkipped - 2);
-
-        ALOGV("[%s] mPeriod = %" PRId64, mName, ns2us(mPeriod));
-
-        double sampleAvgX = 0;
-        double sampleAvgY = 0;
-        double scale = 2.0 * M_PI / double(mPeriod);
-        for (size_t i = numSamplesSkipped; i < mNumResyncSamples; i++) {
-            size_t idx = (mFirstResyncSample + i) % MAX_RESYNC_SAMPLES;
-            nsecs_t sample = mResyncSamples[idx] - mReferenceTime;
-            double samplePhase = double(sample % mPeriod) * scale;
-            sampleAvgX += cos(samplePhase);
-            sampleAvgY += sin(samplePhase);
-        }
-
-        sampleAvgX /= double(mNumResyncSamples - numSamplesSkipped);
-        sampleAvgY /= double(mNumResyncSamples - numSamplesSkipped);
-
-        mPhase = nsecs_t(atan2(sampleAvgY, sampleAvgX) / scale);
-
-        ALOGV("[%s] mPhase = %" PRId64, mName, ns2us(mPhase));
-
-        if (mPhase < -(mPeriod / 2)) {
-            mPhase += mPeriod;
-            ALOGV("[%s] Adjusting mPhase -> %" PRId64, mName, ns2us(mPhase));
-        }
-
-        mThread->updateModel(mPeriod, mPhase, mReferenceTime);
-        mModelUpdated = true;
-    }
-}
-
-void DispSync::updateErrorLocked() {
-    if (!mModelUpdated) {
-        return;
-    }
-
-    int numErrSamples = 0;
-    nsecs_t sqErrSum = 0;
-
-    for (size_t i = 0; i < NUM_PRESENT_SAMPLES; i++) {
-        // Only check for the cached value of signal time to avoid unecessary
-        // syscalls. It is the responsibility of the DispSync owner to
-        // call getSignalTime() periodically so the cache is updated when the
-        // fence signals.
-        nsecs_t time = mPresentFences[i]->getCachedSignalTime();
-        if (time == Fence::SIGNAL_TIME_PENDING || time == Fence::SIGNAL_TIME_INVALID) {
-            continue;
-        }
-
-        nsecs_t sample = time - mReferenceTime;
-        if (sample <= mPhase) {
-            continue;
-        }
-
-        nsecs_t sampleErr = (sample - mPhase) % mPeriod;
-        if (sampleErr > mPeriod / 2) {
-            sampleErr -= mPeriod;
-        }
-        sqErrSum += sampleErr * sampleErr;
-        numErrSamples++;
-    }
-
-    if (numErrSamples > 0) {
-        mError = sqErrSum / numErrSamples;
-        mZeroErrSamplesCount = 0;
-    } else {
-        mError = 0;
-        // Use mod ACCEPTABLE_ZERO_ERR_SAMPLES_COUNT to avoid log spam.
-        mZeroErrSamplesCount++;
-        ALOGE_IF((mZeroErrSamplesCount % ACCEPTABLE_ZERO_ERR_SAMPLES_COUNT) == 0,
-                 "No present times for model error.");
-    }
-
-    if (mTraceDetailedInfo) {
-        ATRACE_INT64("DispSync:Error", mError);
-    }
-}
-
-void DispSync::resetErrorLocked() {
-    mPresentSampleOffset = 0;
-    mError = 0;
-    mZeroErrSamplesCount = 0;
-    if (mTraceDetailedInfo) {
-        ATRACE_INT64("DispSync:Error", mError);
-    }
-    for (size_t i = 0; i < NUM_PRESENT_SAMPLES; i++) {
-        mPresentFences[i] = FenceTime::NO_FENCE;
-    }
-}
-
-nsecs_t DispSync::computeNextRefresh(int periodOffset, nsecs_t now) const {
-    Mutex::Autolock lock(mMutex);
-    nsecs_t phase = mReferenceTime + mPhase;
-    if (mPeriod == 0) {
-        return 0;
-    }
-    return (((now - phase) / mPeriod) + periodOffset + 1) * mPeriod + phase;
-}
-
-void DispSync::setIgnorePresentFences(bool ignore) {
-    Mutex::Autolock lock(mMutex);
-    if (mIgnorePresentFences != ignore) {
-        mIgnorePresentFences = ignore;
-        resetLocked();
-    }
-}
-
-void DispSync::dump(std::string& result) const {
-    Mutex::Autolock lock(mMutex);
-    StringAppendF(&result, "present fences are %s\n", mIgnorePresentFences ? "ignored" : "used");
-    StringAppendF(&result, "mPeriod: %" PRId64 " ns (%.3f fps)\n", mPeriod, 1000000000.0 / mPeriod);
-    StringAppendF(&result, "mPhase: %" PRId64 " ns\n", mPhase);
-    StringAppendF(&result, "mError: %" PRId64 " ns (sqrt=%.1f)\n", mError, sqrt(mError));
-    StringAppendF(&result, "mNumResyncSamplesSincePresent: %d (limit %d)\n",
-                  mNumResyncSamplesSincePresent, MAX_RESYNC_SAMPLES_WITHOUT_PRESENT);
-    StringAppendF(&result, "mNumResyncSamples: %zd (max %d)\n", mNumResyncSamples,
-                  MAX_RESYNC_SAMPLES);
-
-    result.append("mResyncSamples:\n");
-    nsecs_t previous = -1;
-    for (size_t i = 0; i < mNumResyncSamples; i++) {
-        size_t idx = (mFirstResyncSample + i) % MAX_RESYNC_SAMPLES;
-        nsecs_t sampleTime = mResyncSamples[idx];
-        if (i == 0) {
-            StringAppendF(&result, "  %" PRId64 "\n", sampleTime);
-        } else {
-            StringAppendF(&result, "  %" PRId64 " (+%" PRId64 ")\n", sampleTime,
-                          sampleTime - previous);
-        }
-        previous = sampleTime;
-    }
-
-    StringAppendF(&result, "mPresentFences [%d]:\n", NUM_PRESENT_SAMPLES);
-    nsecs_t now = systemTime(SYSTEM_TIME_MONOTONIC);
-    previous = Fence::SIGNAL_TIME_INVALID;
-    for (size_t i = 0; i < NUM_PRESENT_SAMPLES; i++) {
-        size_t idx = (i + mPresentSampleOffset) % NUM_PRESENT_SAMPLES;
-        nsecs_t presentTime = mPresentFences[idx]->getSignalTime();
-        if (presentTime == Fence::SIGNAL_TIME_PENDING) {
-            StringAppendF(&result, "  [unsignaled fence]\n");
-        } else if (presentTime == Fence::SIGNAL_TIME_INVALID) {
-            StringAppendF(&result, "  [invalid fence]\n");
-        } else if (previous == Fence::SIGNAL_TIME_PENDING ||
-                   previous == Fence::SIGNAL_TIME_INVALID) {
-            StringAppendF(&result, "  %" PRId64 "  (%.3f ms ago)\n", presentTime,
-                          (now - presentTime) / 1000000.0);
-        } else {
-            StringAppendF(&result, "  %" PRId64 " (+%" PRId64 " / %.3f)  (%.3f ms ago)\n",
-                          presentTime, presentTime - previous,
-                          (presentTime - previous) / (double)mPeriod,
-                          (now - presentTime) / 1000000.0);
-        }
-        previous = presentTime;
-    }
-
-    StringAppendF(&result, "current monotonic time: %" PRId64 "\n", now);
-}
-
-nsecs_t DispSync::expectedPresentTime(nsecs_t now) {
-    // The HWC doesn't currently have a way to report additional latency.
-    // Assume that whatever we submit now will appear right after the flip.
-    // For a smart panel this might be 1.  This is expressed in frames,
-    // rather than time, because we expect to have a constant frame delay
-    // regardless of the refresh rate.
-    const uint32_t hwcLatency = 0;
-
-    // Ask DispSync when the next refresh will be (CLOCK_MONOTONIC).
-    return mThread->computeNextRefresh(hwcLatency, now);
-}
-
-} // namespace impl
-
-} // namespace android
-
-// TODO(b/129481165): remove the #pragma below and fix conversion issues
-#pragma clang diagnostic pop // ignored "-Wconversion"
diff --git a/services/surfaceflinger/Scheduler/DispSync.h b/services/surfaceflinger/Scheduler/DispSync.h
index 6fb5654..7b2c9c3 100644
--- a/services/surfaceflinger/Scheduler/DispSync.h
+++ b/services/surfaceflinger/Scheduler/DispSync.h
@@ -35,7 +35,7 @@
     class Callback {
     public:
         Callback() = default;
-        virtual ~Callback();
+        virtual ~Callback() = default;
         virtual void onDispSyncEvent(nsecs_t when, nsecs_t expectedVSyncTimestamp) = 0;
 
     protected:
@@ -44,7 +44,7 @@
     };
 
     DispSync() = default;
-    virtual ~DispSync();
+    virtual ~DispSync() = default;
 
     virtual void reset() = 0;
     virtual bool addPresentFence(const std::shared_ptr<FenceTime>&) = 0;
@@ -69,199 +69,4 @@
     DispSync& operator=(DispSync const&) = delete;
 };
 
-namespace impl {
-
-class DispSyncThread;
-
-// DispSync maintains a model of the periodic hardware-based vsync events of a
-// display and uses that model to execute period callbacks at specific phase
-// offsets from the hardware vsync events.  The model is constructed by
-// feeding consecutive hardware event timestamps to the DispSync object via
-// the addResyncSample method.
-//
-// The model is validated using timestamps from Fence objects that are passed
-// to the DispSync object via the addPresentFence method.  These fence
-// timestamps should correspond to a hardware vsync event, but they need not
-// be consecutive hardware vsync times.  If this method determines that the
-// current model accurately represents the hardware event times it will return
-// false to indicate that a resynchronization (via addResyncSample) is not
-// needed.
-class DispSync : public android::DispSync {
-public:
-    // hasSyncFramework specifies whether the platform supports present fences.
-    DispSync(const char* name, bool hasSyncFramework);
-    ~DispSync() override;
-
-    // reset clears the resync samples and error value.
-    void reset() override;
-
-    // addPresentFence adds a fence for use in validating the current vsync
-    // event model.  The fence need not be signaled at the time
-    // addPresentFence is called.  When the fence does signal, its timestamp
-    // should correspond to a hardware vsync event.  Unlike the
-    // addResyncSample method, the timestamps of consecutive fences need not
-    // correspond to consecutive hardware vsync events.
-    //
-    // This method should be called with the retire fence from each HWComposer
-    // set call that affects the display.
-    bool addPresentFence(const std::shared_ptr<FenceTime>& fenceTime) override;
-
-    // The beginResync, addResyncSample, and endResync methods are used to re-
-    // synchronize the DispSync's model to the hardware vsync events.  The re-
-    // synchronization process involves first calling beginResync, then
-    // calling addResyncSample with a sequence of consecutive hardware vsync
-    // event timestamps, and finally calling endResync when addResyncSample
-    // indicates that no more samples are needed by returning false.
-    //
-    // This resynchronization process should be performed whenever the display
-    // is turned on (i.e. once immediately after it's turned on) and whenever
-    // addPresentFence returns true indicating that the model has drifted away
-    // from the hardware vsync events.
-    void beginResync() override;
-    // Adds a vsync sample to the dispsync model. The timestamp is the time
-    // of the vsync event that fired. periodFlushed will return true if the
-    // vsync period was detected to have changed to mPendingPeriod.
-    //
-    // This method will return true if more vsync samples are needed to lock
-    // down the DispSync model, and false otherwise.
-    // periodFlushed will be set to true if mPendingPeriod is flushed to
-    // mIntendedPeriod, and false otherwise.
-    bool addResyncSample(nsecs_t timestamp, std::optional<nsecs_t> hwcVsyncPeriod,
-                         bool* periodFlushed) override;
-    void endResync() override;
-
-    // The setPeriod method sets the vsync event model's period to a specific
-    // value. This should be used to prime the model when a display is first
-    // turned on, or when a refresh rate change is requested.
-    void setPeriod(nsecs_t period) override;
-
-    // The getPeriod method returns the current vsync period.
-    nsecs_t getPeriod() override;
-
-    // addEventListener registers a callback to be called repeatedly at the
-    // given phase offset from the hardware vsync events.  The callback is
-    // called from a separate thread and it should return reasonably quickly
-    // (i.e. within a few hundred microseconds).
-    // If the callback was previously registered, and the last clock time the
-    // callback was invoked was known to the caller (e.g. via removeEventListener),
-    // then the caller may pass that through to lastCallbackTime, so that
-    // callbacks do not accidentally double-fire if they are unregistered and
-    // reregistered in rapid succession.
-    status_t addEventListener(const char* name, nsecs_t phase, Callback* callback,
-                              nsecs_t lastCallbackTime) override;
-
-    // removeEventListener removes an already-registered event callback.  Once
-    // this method returns that callback will no longer be called by the
-    // DispSync object.
-    // outLastCallbackTime will contain the last time that the callback was invoked.
-    // If the caller wishes to reregister the same callback, they should pass the
-    // callback time back into lastCallbackTime (see addEventListener).
-    status_t removeEventListener(Callback* callback, nsecs_t* outLastCallbackTime) override;
-
-    // changePhaseOffset changes the phase offset of an already-registered event callback. The
-    // method will make sure that there is no skipping or double-firing on the listener per frame,
-    // even when changing the offsets multiple times.
-    status_t changePhaseOffset(Callback* callback, nsecs_t phase) override;
-
-    // computeNextRefresh computes when the next refresh is expected to begin.
-    // The periodOffset value can be used to move forward or backward; an
-    // offset of zero is the next refresh, -1 is the previous refresh, 1 is
-    // the refresh after next. etc.
-    nsecs_t computeNextRefresh(int periodOffset, nsecs_t now) const override;
-
-    // In certain situations the present fences aren't a good indicator of vsync
-    // time, e.g. when vr flinger is active, or simply aren't available,
-    // e.g. when the sync framework isn't present. Use this method to toggle
-    // whether or not DispSync ignores present fences. If present fences are
-    // ignored, DispSync will always ask for hardware vsync events by returning
-    // true from addPresentFence() and addResyncSample().
-    void setIgnorePresentFences(bool ignore) override;
-
-    // Determine the expected present time when a buffer acquired now will be displayed.
-    nsecs_t expectedPresentTime(nsecs_t now);
-
-    // dump appends human-readable debug info to the result string.
-    void dump(std::string& result) const override;
-
-private:
-    void updateModelLocked();
-    void updateErrorLocked();
-    void resetLocked();
-    void resetErrorLocked();
-
-    enum { MAX_RESYNC_SAMPLES = 32 };
-    enum { MIN_RESYNC_SAMPLES_FOR_UPDATE = 6 };
-    enum { NUM_PRESENT_SAMPLES = 8 };
-    enum { MAX_RESYNC_SAMPLES_WITHOUT_PRESENT = 4 };
-    enum { ACCEPTABLE_ZERO_ERR_SAMPLES_COUNT = 64 };
-
-    const char* const mName;
-
-    // mPeriod is the computed period of the modeled vsync events in
-    // nanoseconds.
-    nsecs_t mPeriod;
-
-    // mIntendedPeriod is the intended period of the modeled vsync events in
-    // nanoseconds. Under ideal conditions this should be similar if not the
-    // same as mPeriod, plus or minus an observed error.
-    nsecs_t mIntendedPeriod = 0;
-
-    // mPendingPeriod is the proposed period change in nanoseconds.
-    // If mPendingPeriod differs from mPeriod and is nonzero, it will
-    // be flushed to mPeriod when we detect that the hardware switched
-    // vsync frequency.
-    nsecs_t mPendingPeriod = 0;
-
-    // mPhase is the phase offset of the modeled vsync events.  It is the
-    // number of nanoseconds from time 0 to the first vsync event.
-    nsecs_t mPhase;
-
-    // mReferenceTime is the reference time of the modeled vsync events.
-    // It is the nanosecond timestamp of the first vsync event after a resync.
-    nsecs_t mReferenceTime;
-
-    // mError is the computed model error.  It is based on the difference
-    // between the estimated vsync event times and those observed in the
-    // mPresentFences array.
-    nsecs_t mError;
-
-    // mZeroErrSamplesCount keeps track of how many times in a row there were
-    // zero timestamps available in the mPresentFences array.
-    // Used to check that we are able to calculate the model error.
-    size_t mZeroErrSamplesCount;
-
-    // Whether we have updated the vsync event model since the last resync.
-    bool mModelUpdated;
-
-    // These member variables are the state used during the resynchronization
-    // process to store information about the hardware vsync event times used
-    // to compute the model.
-    nsecs_t mResyncSamples[MAX_RESYNC_SAMPLES] = {0};
-    size_t mFirstResyncSample = 0;
-    size_t mNumResyncSamples = 0;
-    int mNumResyncSamplesSincePresent;
-
-    // These member variables store information about the present fences used
-    // to validate the currently computed model.
-    std::shared_ptr<FenceTime> mPresentFences[NUM_PRESENT_SAMPLES]{FenceTime::NO_FENCE};
-    size_t mPresentSampleOffset;
-
-    // mThread is the thread from which all the callbacks are called.
-    sp<DispSyncThread> mThread;
-
-    // mMutex is used to protect access to all member variables.
-    mutable Mutex mMutex;
-
-    // Ignore present (retire) fences if the device doesn't have support for the
-    // sync framework
-    bool mIgnorePresentFences;
-
-    std::unique_ptr<Callback> mZeroPhaseTracer;
-
-    // Flag to turn on logging in systrace.
-    bool mTraceDetailedInfo = false;
-};
-
-} // namespace impl
-
 } // namespace android
diff --git a/services/surfaceflinger/Scheduler/PhaseOffsets.cpp b/services/surfaceflinger/Scheduler/PhaseOffsets.cpp
deleted file mode 100644
index fe2e406..0000000
--- a/services/surfaceflinger/Scheduler/PhaseOffsets.cpp
+++ /dev/null
@@ -1,358 +0,0 @@
-/*
- * Copyright 2019 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 "PhaseOffsets.h"
-
-#include <cutils/properties.h>
-
-#include <optional>
-
-#include "SurfaceFlingerProperties.h"
-
-namespace {
-
-std::optional<nsecs_t> getProperty(const char* name) {
-    char value[PROPERTY_VALUE_MAX];
-    property_get(name, value, "-1");
-    if (const int i = atoi(value); i != -1) return i;
-    return std::nullopt;
-}
-
-bool fpsEqualsWithMargin(float fpsA, float fpsB) {
-    static constexpr float MARGIN = 0.01f;
-    return std::abs(fpsA - fpsB) <= MARGIN;
-}
-
-std::vector<float> getRefreshRatesFromConfigs(
-        const android::scheduler::RefreshRateConfigs& refreshRateConfigs) {
-    const auto& allRefreshRates = refreshRateConfigs.getAllRefreshRates();
-    std::vector<float> refreshRates;
-    refreshRates.reserve(allRefreshRates.size());
-
-    for (const auto& [ignored, refreshRate] : allRefreshRates) {
-        refreshRates.emplace_back(refreshRate->getFps());
-    }
-
-    return refreshRates;
-}
-
-} // namespace
-
-namespace android::scheduler {
-
-PhaseConfiguration::~PhaseConfiguration() = default;
-
-namespace impl {
-
-PhaseOffsets::PhaseOffsets(const scheduler::RefreshRateConfigs& refreshRateConfigs)
-      : PhaseOffsets(getRefreshRatesFromConfigs(refreshRateConfigs),
-                     refreshRateConfigs.getCurrentRefreshRate().getFps(),
-                     sysprop::vsync_event_phase_offset_ns(1000000),
-                     sysprop::vsync_sf_event_phase_offset_ns(1000000),
-                     getProperty("debug.sf.early_phase_offset_ns"),
-                     getProperty("debug.sf.early_gl_phase_offset_ns"),
-                     getProperty("debug.sf.early_app_phase_offset_ns"),
-                     getProperty("debug.sf.early_gl_app_phase_offset_ns"),
-                     // Below defines the threshold when an offset is considered to be negative,
-                     // i.e. targeting for the N+2 vsync instead of N+1. This means that: For offset
-                     // < threshold, SF wake up (vsync_duration - offset) before HW vsync. For
-                     // offset >= threshold, SF wake up (2 * vsync_duration - offset) before HW
-                     // vsync.
-                     getProperty("debug.sf.phase_offset_threshold_for_next_vsync_ns")
-                             .value_or(std::numeric_limits<nsecs_t>::max())) {}
-
-PhaseOffsets::PhaseOffsets(const std::vector<float>& refreshRates, float currentFps,
-                           nsecs_t vsyncPhaseOffsetNs, nsecs_t sfVSyncPhaseOffsetNs,
-                           std::optional<nsecs_t> earlySfOffsetNs,
-                           std::optional<nsecs_t> earlyGlSfOffsetNs,
-                           std::optional<nsecs_t> earlyAppOffsetNs,
-                           std::optional<nsecs_t> earlyGlAppOffsetNs, nsecs_t thresholdForNextVsync)
-      : mVSyncPhaseOffsetNs(vsyncPhaseOffsetNs),
-        mSfVSyncPhaseOffsetNs(sfVSyncPhaseOffsetNs),
-        mEarlySfOffsetNs(earlySfOffsetNs),
-        mEarlyGlSfOffsetNs(earlyGlSfOffsetNs),
-        mEarlyAppOffsetNs(earlyAppOffsetNs),
-        mEarlyGlAppOffsetNs(earlyGlAppOffsetNs),
-        mThresholdForNextVsync(thresholdForNextVsync),
-        mOffsets(initializeOffsets(refreshRates)),
-        mRefreshRateFps(currentFps) {}
-
-void PhaseOffsets::dump(std::string& result) const {
-    const auto [early, earlyGl, late] = getCurrentOffsets();
-    using base::StringAppendF;
-    StringAppendF(&result,
-                  "           app phase: %9" PRId64 " ns\t         SF phase: %9" PRId64 " ns\n"
-                  "     early app phase: %9" PRId64 " ns\t   early SF phase: %9" PRId64 " ns\n"
-                  "  GL early app phase: %9" PRId64 " ns\tGL early SF phase: %9" PRId64 " ns\n"
-                  "next VSYNC threshold: %9" PRId64 " ns\n",
-                  late.app, late.sf, early.app, early.sf, earlyGl.app, earlyGl.sf,
-                  mThresholdForNextVsync);
-}
-
-std::unordered_map<float, PhaseOffsets::Offsets> PhaseOffsets::initializeOffsets(
-        const std::vector<float>& refreshRates) const {
-    std::unordered_map<float, Offsets> offsets;
-
-    for (const auto& refreshRate : refreshRates) {
-        offsets.emplace(refreshRate,
-                        getPhaseOffsets(refreshRate, static_cast<nsecs_t>(1e9f / refreshRate)));
-    }
-    return offsets;
-}
-
-PhaseOffsets::Offsets PhaseOffsets::getPhaseOffsets(float fps, nsecs_t vsyncPeriod) const {
-    if (fps > 65.0f) {
-        return getHighFpsOffsets(vsyncPeriod);
-    } else {
-        return getDefaultOffsets(vsyncPeriod);
-    }
-}
-
-PhaseOffsets::Offsets PhaseOffsets::getDefaultOffsets(nsecs_t vsyncDuration) const {
-    return {
-            {
-                    mEarlySfOffsetNs.value_or(mSfVSyncPhaseOffsetNs) < mThresholdForNextVsync
-                            ? mEarlySfOffsetNs.value_or(mSfVSyncPhaseOffsetNs)
-                            : mEarlySfOffsetNs.value_or(mSfVSyncPhaseOffsetNs) - vsyncDuration,
-
-                    mEarlyAppOffsetNs.value_or(mVSyncPhaseOffsetNs),
-            },
-            {
-                    mEarlyGlSfOffsetNs.value_or(mSfVSyncPhaseOffsetNs) < mThresholdForNextVsync
-                            ? mEarlyGlSfOffsetNs.value_or(mSfVSyncPhaseOffsetNs)
-                            : mEarlyGlSfOffsetNs.value_or(mSfVSyncPhaseOffsetNs) - vsyncDuration,
-
-                    mEarlyGlAppOffsetNs.value_or(mVSyncPhaseOffsetNs),
-            },
-            {
-                    mSfVSyncPhaseOffsetNs < mThresholdForNextVsync
-                            ? mSfVSyncPhaseOffsetNs
-                            : mSfVSyncPhaseOffsetNs - vsyncDuration,
-
-                    mVSyncPhaseOffsetNs,
-            },
-    };
-}
-
-PhaseOffsets::Offsets PhaseOffsets::getHighFpsOffsets(nsecs_t vsyncDuration) const {
-    const auto highFpsLateAppOffsetNs =
-            getProperty("debug.sf.high_fps_late_app_phase_offset_ns").value_or(2000000);
-    const auto highFpsLateSfOffsetNs =
-            getProperty("debug.sf.high_fps_late_sf_phase_offset_ns").value_or(1000000);
-
-    const auto highFpsEarlySfOffsetNs = getProperty("debug.sf.high_fps_early_phase_offset_ns");
-    const auto highFpsEarlyGlSfOffsetNs = getProperty("debug.sf.high_fps_early_gl_phase_offset_ns");
-    const auto highFpsEarlyAppOffsetNs = getProperty("debug.sf.high_fps_early_app_phase_offset_ns");
-    const auto highFpsEarlyGlAppOffsetNs =
-            getProperty("debug.sf.high_fps_early_gl_app_phase_offset_ns");
-
-    return {
-            {
-                    highFpsEarlySfOffsetNs.value_or(highFpsLateSfOffsetNs) < mThresholdForNextVsync
-                            ? highFpsEarlySfOffsetNs.value_or(highFpsLateSfOffsetNs)
-                            : highFpsEarlySfOffsetNs.value_or(highFpsLateSfOffsetNs) -
-                                    vsyncDuration,
-
-                    highFpsEarlyAppOffsetNs.value_or(highFpsLateAppOffsetNs),
-            },
-            {
-                    highFpsEarlyGlSfOffsetNs.value_or(highFpsLateSfOffsetNs) <
-                                    mThresholdForNextVsync
-                            ? highFpsEarlyGlSfOffsetNs.value_or(highFpsLateSfOffsetNs)
-                            : highFpsEarlyGlSfOffsetNs.value_or(highFpsLateSfOffsetNs) -
-                                    vsyncDuration,
-
-                    highFpsEarlyGlAppOffsetNs.value_or(highFpsLateAppOffsetNs),
-            },
-            {
-                    highFpsLateSfOffsetNs < mThresholdForNextVsync
-                            ? highFpsLateSfOffsetNs
-                            : highFpsLateSfOffsetNs - vsyncDuration,
-
-                    highFpsLateAppOffsetNs,
-            },
-    };
-}
-
-PhaseOffsets::Offsets PhaseOffsets::getOffsetsForRefreshRate(float fps) const {
-    const auto iter = std::find_if(mOffsets.begin(), mOffsets.end(),
-                                   [&fps](const std::pair<float, Offsets>& candidateFps) {
-                                       return fpsEqualsWithMargin(fps, candidateFps.first);
-                                   });
-
-    if (iter != mOffsets.end()) {
-        return iter->second;
-    }
-
-    // Unknown refresh rate. This might happen if we get a hotplug event for an external display.
-    // In this case just construct the offset.
-    ALOGW("Can't find offset for %.2f fps", fps);
-    return getPhaseOffsets(fps, static_cast<nsecs_t>(1e9f / fps));
-}
-
-static void validateSysprops() {
-    const auto validatePropertyBool = [](const char* prop) {
-        LOG_ALWAYS_FATAL_IF(!property_get_bool(prop, false), "%s is false", prop);
-    };
-
-    validatePropertyBool("debug.sf.use_phase_offsets_as_durations");
-
-    LOG_ALWAYS_FATAL_IF(sysprop::vsync_event_phase_offset_ns(-1) != -1,
-                        "ro.surface_flinger.vsync_event_phase_offset_ns is set but expecting "
-                        "duration");
-
-    LOG_ALWAYS_FATAL_IF(sysprop::vsync_sf_event_phase_offset_ns(-1) != -1,
-                        "ro.surface_flinger.vsync_sf_event_phase_offset_ns is set but expecting "
-                        "duration");
-
-    const auto validateProperty = [](const char* prop) {
-        LOG_ALWAYS_FATAL_IF(getProperty(prop).has_value(),
-                            "%s is set to %" PRId64 " but expecting duration", prop,
-                            getProperty(prop).value_or(-1));
-    };
-
-    validateProperty("debug.sf.early_phase_offset_ns");
-    validateProperty("debug.sf.early_gl_phase_offset_ns");
-    validateProperty("debug.sf.early_app_phase_offset_ns");
-    validateProperty("debug.sf.early_gl_app_phase_offset_ns");
-    validateProperty("debug.sf.high_fps_late_app_phase_offset_ns");
-    validateProperty("debug.sf.high_fps_late_sf_phase_offset_ns");
-    validateProperty("debug.sf.high_fps_early_phase_offset_ns");
-    validateProperty("debug.sf.high_fps_early_gl_phase_offset_ns");
-    validateProperty("debug.sf.high_fps_early_app_phase_offset_ns");
-    validateProperty("debug.sf.high_fps_early_gl_app_phase_offset_ns");
-}
-
-static nsecs_t sfDurationToOffset(nsecs_t sfDuration, nsecs_t vsyncDuration) {
-    return sfDuration == -1 ? 1'000'000 : vsyncDuration - sfDuration % vsyncDuration;
-}
-
-static nsecs_t appDurationToOffset(nsecs_t appDuration, nsecs_t sfDuration, nsecs_t vsyncDuration) {
-    return sfDuration == -1 ? 1'000'000
-                            : vsyncDuration - (appDuration + sfDuration) % vsyncDuration;
-}
-
-PhaseDurations::Offsets PhaseDurations::constructOffsets(nsecs_t vsyncDuration) const {
-    return Offsets{
-            {
-                    mSfEarlyDuration < vsyncDuration
-                            ? sfDurationToOffset(mSfEarlyDuration, vsyncDuration)
-                            : sfDurationToOffset(mSfEarlyDuration, vsyncDuration) - vsyncDuration,
-
-                    appDurationToOffset(mAppEarlyDuration, mSfEarlyDuration, vsyncDuration),
-            },
-            {
-                    mSfEarlyGlDuration < vsyncDuration
-                            ? sfDurationToOffset(mSfEarlyGlDuration, vsyncDuration)
-                            : sfDurationToOffset(mSfEarlyGlDuration, vsyncDuration) - vsyncDuration,
-
-                    appDurationToOffset(mAppEarlyGlDuration, mSfEarlyGlDuration, vsyncDuration),
-            },
-            {
-                    mSfDuration < vsyncDuration
-                            ? sfDurationToOffset(mSfDuration, vsyncDuration)
-                            : sfDurationToOffset(mSfDuration, vsyncDuration) - vsyncDuration,
-
-                    appDurationToOffset(mAppDuration, mSfDuration, vsyncDuration),
-            },
-    };
-}
-
-std::unordered_map<float, PhaseDurations::Offsets> PhaseDurations::initializeOffsets(
-        const std::vector<float>& refreshRates) const {
-    std::unordered_map<float, Offsets> offsets;
-
-    for (const auto fps : refreshRates) {
-        offsets.emplace(fps, constructOffsets(static_cast<nsecs_t>(1e9f / fps)));
-    }
-    return offsets;
-}
-
-PhaseDurations::PhaseDurations(const scheduler::RefreshRateConfigs& refreshRateConfigs)
-      : PhaseDurations(getRefreshRatesFromConfigs(refreshRateConfigs),
-                       refreshRateConfigs.getCurrentRefreshRate().getFps(),
-                       getProperty("debug.sf.late.sf.duration").value_or(-1),
-                       getProperty("debug.sf.late.app.duration").value_or(-1),
-                       getProperty("debug.sf.early.sf.duration").value_or(mSfDuration),
-                       getProperty("debug.sf.early.app.duration").value_or(mAppDuration),
-                       getProperty("debug.sf.earlyGl.sf.duration").value_or(mSfDuration),
-                       getProperty("debug.sf.earlyGl.app.duration").value_or(mAppDuration)) {
-    validateSysprops();
-}
-
-PhaseDurations::PhaseDurations(const std::vector<float>& refreshRates, float currentFps,
-                               nsecs_t sfDuration, nsecs_t appDuration, nsecs_t sfEarlyDuration,
-                               nsecs_t appEarlyDuration, nsecs_t sfEarlyGlDuration,
-                               nsecs_t appEarlyGlDuration)
-      : mSfDuration(sfDuration),
-        mAppDuration(appDuration),
-        mSfEarlyDuration(sfEarlyDuration),
-        mAppEarlyDuration(appEarlyDuration),
-        mSfEarlyGlDuration(sfEarlyGlDuration),
-        mAppEarlyGlDuration(appEarlyGlDuration),
-        mOffsets(initializeOffsets(refreshRates)),
-        mRefreshRateFps(currentFps) {}
-
-PhaseOffsets::Offsets PhaseDurations::getOffsetsForRefreshRate(float fps) const {
-    const auto iter = std::find_if(mOffsets.begin(), mOffsets.end(), [=](const auto& candidateFps) {
-        return fpsEqualsWithMargin(fps, candidateFps.first);
-    });
-
-    if (iter != mOffsets.end()) {
-        return iter->second;
-    }
-
-    // Unknown refresh rate. This might happen if we get a hotplug event for an external display.
-    // In this case just construct the offset.
-    ALOGW("Can't find offset for %.2f fps", fps);
-    return constructOffsets(static_cast<nsecs_t>(1e9f / fps));
-}
-
-void PhaseDurations::dump(std::string& result) const {
-    const auto [early, earlyGl, late] = getCurrentOffsets();
-    using base::StringAppendF;
-    StringAppendF(&result,
-                  "           app phase:    %9" PRId64 " ns\t         SF phase:    %9" PRId64
-                  " ns\n"
-                  "           app duration: %9" PRId64 " ns\t         SF duration: %9" PRId64
-                  " ns\n"
-                  "     early app phase:    %9" PRId64 " ns\t   early SF phase:    %9" PRId64
-                  " ns\n"
-                  "     early app duration: %9" PRId64 " ns\t   early SF duration: %9" PRId64
-                  " ns\n"
-                  "  GL early app phase:    %9" PRId64 " ns\tGL early SF phase:    %9" PRId64
-                  " ns\n"
-                  "  GL early app duration: %9" PRId64 " ns\tGL early SF duration: %9" PRId64
-                  " ns\n",
-                  late.app,
-
-                  late.sf,
-
-                  mAppDuration, mSfDuration,
-
-                  early.app, early.sf,
-
-                  mAppEarlyDuration, mSfEarlyDuration,
-
-                  earlyGl.app,
-
-                  earlyGl.sf,
-
-                  mAppEarlyGlDuration, mSfEarlyGlDuration);
-}
-
-} // namespace impl
-} // namespace android::scheduler
diff --git a/services/surfaceflinger/Scheduler/PhaseOffsets.h b/services/surfaceflinger/Scheduler/PhaseOffsets.h
deleted file mode 100644
index 0ae9fef..0000000
--- a/services/surfaceflinger/Scheduler/PhaseOffsets.h
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * Copyright 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <unordered_map>
-
-#include "RefreshRateConfigs.h"
-#include "VsyncModulator.h"
-
-namespace android::scheduler {
-
-/*
- * This class encapsulates offsets for different refresh rates. Depending
- * on what refresh rate we are using, and wheter we are composing in GL,
- * different offsets will help us with latency. This class keeps track of
- * which mode the device is on, and returns approprate offsets when needed.
- */
-class PhaseConfiguration {
-public:
-    using Offsets = VsyncModulator::OffsetsConfig;
-
-    virtual ~PhaseConfiguration();
-
-    virtual Offsets getCurrentOffsets() const = 0;
-    virtual Offsets getOffsetsForRefreshRate(float fps) const = 0;
-
-    virtual void setRefreshRateFps(float fps) = 0;
-
-    virtual void dump(std::string& result) const = 0;
-};
-
-namespace impl {
-
-/*
- * This is the old implementation of phase offsets and considered as deprecated.
- * PhaseDurations is the new implementation.
- */
-class PhaseOffsets : public scheduler::PhaseConfiguration {
-public:
-    PhaseOffsets(const scheduler::RefreshRateConfigs&);
-
-    // Returns early, early GL, and late offsets for Apps and SF for a given refresh rate.
-    Offsets getOffsetsForRefreshRate(float fps) const override;
-
-    // Returns early, early GL, and late offsets for Apps and SF.
-    Offsets getCurrentOffsets() const override { return getOffsetsForRefreshRate(mRefreshRateFps); }
-
-    // This function should be called when the device is switching between different
-    // refresh rates, to properly update the offsets.
-    void setRefreshRateFps(float fps) override { mRefreshRateFps = fps; }
-
-    // Returns current offsets in human friendly format.
-    void dump(std::string& result) const override;
-
-protected:
-    // Used for unit tests
-    PhaseOffsets(const std::vector<float>& refreshRates, float currentFps,
-                 nsecs_t vsyncPhaseOffsetNs, nsecs_t sfVSyncPhaseOffsetNs,
-                 std::optional<nsecs_t> earlySfOffsetNs, std::optional<nsecs_t> earlyGlSfOffsetNs,
-                 std::optional<nsecs_t> earlyAppOffsetNs, std::optional<nsecs_t> earlyGlAppOffsetNs,
-                 nsecs_t thresholdForNextVsync);
-    std::unordered_map<float, Offsets> initializeOffsets(
-            const std::vector<float>& refreshRates) const;
-    Offsets getDefaultOffsets(nsecs_t vsyncPeriod) const;
-    Offsets getHighFpsOffsets(nsecs_t vsyncPeriod) const;
-    Offsets getPhaseOffsets(float fps, nsecs_t vsyncPeriod) const;
-
-    const nsecs_t mVSyncPhaseOffsetNs;
-    const nsecs_t mSfVSyncPhaseOffsetNs;
-    const std::optional<nsecs_t> mEarlySfOffsetNs;
-    const std::optional<nsecs_t> mEarlyGlSfOffsetNs;
-    const std::optional<nsecs_t> mEarlyAppOffsetNs;
-    const std::optional<nsecs_t> mEarlyGlAppOffsetNs;
-    const nsecs_t mThresholdForNextVsync;
-    const std::unordered_map<float, Offsets> mOffsets;
-
-    std::atomic<float> mRefreshRateFps;
-};
-
-/*
- * Class that encapsulates the phase offsets for SurfaceFlinger and App.
- * The offsets are calculated from durations for each one of the (late, early, earlyGL)
- * offset types.
- */
-class PhaseDurations : public scheduler::PhaseConfiguration {
-public:
-    PhaseDurations(const scheduler::RefreshRateConfigs&);
-
-    // Returns early, early GL, and late offsets for Apps and SF for a given refresh rate.
-    Offsets getOffsetsForRefreshRate(float fps) const override;
-
-    // Returns early, early GL, and late offsets for Apps and SF.
-    Offsets getCurrentOffsets() const override { return getOffsetsForRefreshRate(mRefreshRateFps); }
-
-    // This function should be called when the device is switching between different
-    // refresh rates, to properly update the offsets.
-    void setRefreshRateFps(float fps) override { mRefreshRateFps = fps; }
-
-    // Returns current offsets in human friendly format.
-    void dump(std::string& result) const override;
-
-protected:
-    // Used for unit tests
-    PhaseDurations(const std::vector<float>& refreshRates, float currentFps, nsecs_t sfDuration,
-                   nsecs_t appDuration, nsecs_t sfEarlyDuration, nsecs_t appEarlyDuration,
-                   nsecs_t sfEarlyGlDuration, nsecs_t appEarlyGlDuration);
-
-private:
-    std::unordered_map<float, Offsets> initializeOffsets(const std::vector<float>&) const;
-    PhaseDurations::Offsets constructOffsets(nsecs_t vsyncDuration) const;
-
-    const nsecs_t mSfDuration;
-    const nsecs_t mAppDuration;
-
-    const nsecs_t mSfEarlyDuration;
-    const nsecs_t mAppEarlyDuration;
-
-    const nsecs_t mSfEarlyGlDuration;
-    const nsecs_t mAppEarlyGlDuration;
-
-    const std::unordered_map<float, Offsets> mOffsets;
-
-    std::atomic<float> mRefreshRateFps;
-};
-
-} // namespace impl
-} // namespace android::scheduler
diff --git a/services/surfaceflinger/Scheduler/Scheduler.cpp b/services/surfaceflinger/Scheduler/Scheduler.cpp
index 4f4c1d0..5f7b2c2 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.cpp
+++ b/services/surfaceflinger/Scheduler/Scheduler.cpp
@@ -100,9 +100,7 @@
                   {.supportKernelTimer = sysprop::support_kernel_idle_timer(false),
                    .useContentDetection = sysprop::use_content_detection_for_refresh_rate(false),
                    .useContentDetectionV2 =
-                           base::GetBoolProperty("debug.sf.use_content_detection_v2"s, true),
-                   // TODO(b/140302863): Remove this and use the vsync_reactor system.
-                   .useVsyncPredictor = base::GetBoolProperty("debug.sf.vsync_reactor"s, true)}) {}
+                           base::GetBoolProperty("debug.sf.use_content_detection_v2"s, true)}) {}
 
 Scheduler::Scheduler(const scheduler::RefreshRateConfigs& configs, ISchedulerCallback& callback,
                      Options options)
@@ -159,12 +157,6 @@
 }
 
 Scheduler::VsyncSchedule Scheduler::createVsyncSchedule(Options options) {
-    if (!options.useVsyncPredictor) {
-        auto sync = std::make_unique<impl::DispSync>("SchedulerDispSync",
-                                                     sysprop::running_without_sync_framework(true));
-        return {std::move(sync), nullptr, nullptr};
-    }
-
     auto clock = std::make_unique<scheduler::SystemClock>();
     auto tracker = createVSyncTracker();
     auto dispatch = createVSyncDispatch(*tracker);
diff --git a/services/surfaceflinger/Scheduler/Scheduler.h b/services/surfaceflinger/Scheduler/Scheduler.h
index 4e7a9a1..ed68b86 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.h
+++ b/services/surfaceflinger/Scheduler/Scheduler.h
@@ -167,8 +167,6 @@
         bool useContentDetection;
         // Whether to use improved content detection.
         bool useContentDetectionV2;
-        // Whether to use improved DispSync implementation.
-        bool useVsyncPredictor;
     };
 
     struct VsyncSchedule {
diff --git a/services/surfaceflinger/Scheduler/VsyncConfiguration.cpp b/services/surfaceflinger/Scheduler/VsyncConfiguration.cpp
new file mode 100644
index 0000000..aac2569
--- /dev/null
+++ b/services/surfaceflinger/Scheduler/VsyncConfiguration.cpp
@@ -0,0 +1,395 @@
+/*
+ * Copyright 2019 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 "VsyncConfiguration.h"
+
+#include <cutils/properties.h>
+
+#include <optional>
+
+#include "SurfaceFlingerProperties.h"
+
+namespace {
+
+std::optional<nsecs_t> getProperty(const char* name) {
+    char value[PROPERTY_VALUE_MAX];
+    property_get(name, value, "-1");
+    if (const int i = atoi(value); i != -1) return i;
+    return std::nullopt;
+}
+
+bool fpsEqualsWithMargin(float fpsA, float fpsB) {
+    static constexpr float MARGIN = 0.01f;
+    return std::abs(fpsA - fpsB) <= MARGIN;
+}
+
+std::vector<float> getRefreshRatesFromConfigs(
+        const android::scheduler::RefreshRateConfigs& refreshRateConfigs) {
+    const auto& allRefreshRates = refreshRateConfigs.getAllRefreshRates();
+    std::vector<float> refreshRates;
+    refreshRates.reserve(allRefreshRates.size());
+
+    for (const auto& [ignored, refreshRate] : allRefreshRates) {
+        refreshRates.emplace_back(refreshRate->getFps());
+    }
+
+    return refreshRates;
+}
+
+} // namespace
+
+namespace android::scheduler::impl {
+
+VsyncConfiguration::VsyncConfiguration(float currentFps) : mRefreshRateFps(currentFps) {}
+
+PhaseOffsets::VsyncConfigSet VsyncConfiguration::getConfigsForRefreshRate(float fps) const {
+    const auto iter = std::find_if(mOffsets.begin(), mOffsets.end(),
+                                   [&fps](const std::pair<float, VsyncConfigSet>& candidateFps) {
+                                       return fpsEqualsWithMargin(fps, candidateFps.first);
+                                   });
+
+    if (iter != mOffsets.end()) {
+        return iter->second;
+    }
+
+    // Unknown refresh rate. This might happen if we get a hotplug event for an external display.
+    // In this case just construct the offset.
+    ALOGW("Can't find offset for %.2f fps", fps);
+    return constructOffsets(static_cast<nsecs_t>(1e9f / fps));
+}
+
+void VsyncConfiguration::initializeOffsets(const std::vector<float>& refreshRates) {
+    for (const auto fps : refreshRates) {
+        mOffsets.emplace(fps, constructOffsets(static_cast<nsecs_t>(1e9f / fps)));
+    }
+}
+
+void VsyncConfiguration::dump(std::string& result) const {
+    const auto [early, earlyGpu, late] = getCurrentConfigs();
+    using base::StringAppendF;
+    StringAppendF(&result,
+                  "           app phase:    %9" PRId64 " ns\t         SF phase:    %9" PRId64
+                  " ns\n"
+                  "           app duration: %9lld ns\t         SF duration: %9lld ns\n"
+                  "     early app phase:    %9" PRId64 " ns\t   early SF phase:    %9" PRId64
+                  " ns\n"
+                  "     early app duration: %9lld ns\t   early SF duration: %9lld ns\n"
+                  "  GL early app phase:    %9" PRId64 " ns\tGL early SF phase:    %9" PRId64
+                  " ns\n"
+                  "  GL early app duration: %9lld ns\tGL early SF duration: %9lld ns\n",
+                  late.appOffset, late.sfOffset,
+
+                  late.appWorkDuration.count(), late.sfWorkDuration.count(),
+
+                  early.appOffset, early.sfOffset,
+
+                  early.appWorkDuration.count(), early.sfWorkDuration.count(),
+
+                  earlyGpu.appOffset, earlyGpu.sfOffset,
+
+                  earlyGpu.appWorkDuration.count(), earlyGpu.sfWorkDuration.count());
+}
+
+PhaseOffsets::PhaseOffsets(const scheduler::RefreshRateConfigs& refreshRateConfigs)
+      : PhaseOffsets(getRefreshRatesFromConfigs(refreshRateConfigs),
+                     refreshRateConfigs.getCurrentRefreshRate().getFps(),
+                     sysprop::vsync_event_phase_offset_ns(1000000),
+                     sysprop::vsync_sf_event_phase_offset_ns(1000000),
+                     getProperty("debug.sf.early_phase_offset_ns"),
+                     getProperty("debug.sf.early_gl_phase_offset_ns"),
+                     getProperty("debug.sf.early_app_phase_offset_ns"),
+                     getProperty("debug.sf.early_gl_app_phase_offset_ns"),
+                     getProperty("debug.sf.high_fps_late_app_phase_offset_ns").value_or(2000000),
+                     getProperty("debug.sf.high_fps_late_sf_phase_offset_ns").value_or(1000000),
+                     getProperty("debug.sf.high_fps_early_phase_offset_ns"),
+                     getProperty("debug.sf.high_fps_early_gl_phase_offset_ns"),
+                     getProperty("debug.sf.high_fps_early_app_phase_offset_ns"),
+                     getProperty("debug.sf.high_fps_early_gl_app_phase_offset_ns"),
+                     // Below defines the threshold when an offset is considered to be negative,
+                     // i.e. targeting for the N+2 vsync instead of N+1. This means that: For offset
+                     // < threshold, SF wake up (vsync_duration - offset) before HW vsync. For
+                     // offset >= threshold, SF wake up (2 * vsync_duration - offset) before HW
+                     // vsync.
+                     getProperty("debug.sf.phase_offset_threshold_for_next_vsync_ns")
+                             .value_or(std::numeric_limits<nsecs_t>::max())) {}
+
+PhaseOffsets::PhaseOffsets(
+        const std::vector<float>& refreshRates, float currentFps, nsecs_t vsyncPhaseOffsetNs,
+        nsecs_t sfVSyncPhaseOffsetNs, std::optional<nsecs_t> earlySfOffsetNs,
+        std::optional<nsecs_t> earlyGpuSfOffsetNs, std::optional<nsecs_t> earlyAppOffsetNs,
+        std::optional<nsecs_t> earlyGpuAppOffsetNs, nsecs_t highFpsVsyncPhaseOffsetNs,
+        nsecs_t highFpsSfVSyncPhaseOffsetNs, std::optional<nsecs_t> highFpsEarlySfOffsetNs,
+        std::optional<nsecs_t> highFpsEarlyGpuSfOffsetNs,
+        std::optional<nsecs_t> highFpsEarlyAppOffsetNs,
+        std::optional<nsecs_t> highFpsEarlyGpuAppOffsetNs, nsecs_t thresholdForNextVsync)
+      : VsyncConfiguration(currentFps),
+        mVSyncPhaseOffsetNs(vsyncPhaseOffsetNs),
+        mSfVSyncPhaseOffsetNs(sfVSyncPhaseOffsetNs),
+        mEarlySfOffsetNs(earlySfOffsetNs),
+        mEarlyGpuSfOffsetNs(earlyGpuSfOffsetNs),
+        mEarlyAppOffsetNs(earlyAppOffsetNs),
+        mEarlyGpuAppOffsetNs(earlyGpuAppOffsetNs),
+        mHighFpsVSyncPhaseOffsetNs(highFpsVsyncPhaseOffsetNs),
+        mHighFpsSfVSyncPhaseOffsetNs(highFpsSfVSyncPhaseOffsetNs),
+        mHighFpsEarlySfOffsetNs(highFpsEarlySfOffsetNs),
+        mHighFpsEarlyGpuSfOffsetNs(highFpsEarlyGpuSfOffsetNs),
+        mHighFpsEarlyAppOffsetNs(highFpsEarlyAppOffsetNs),
+        mHighFpsEarlyGpuAppOffsetNs(highFpsEarlyGpuAppOffsetNs),
+        mThresholdForNextVsync(thresholdForNextVsync) {
+    initializeOffsets(refreshRates);
+}
+
+PhaseOffsets::VsyncConfigSet PhaseOffsets::constructOffsets(nsecs_t vsyncDuration) const {
+    if (vsyncDuration < std::chrono::nanoseconds(15ms).count()) {
+        return getHighFpsOffsets(vsyncDuration);
+    } else {
+        return getDefaultOffsets(vsyncDuration);
+    }
+}
+
+namespace {
+std::chrono::nanoseconds sfOffsetToDuration(nsecs_t sfOffset, nsecs_t vsyncDuration) {
+    return std::chrono::nanoseconds(vsyncDuration - sfOffset);
+}
+
+std::chrono::nanoseconds appOffsetToDuration(nsecs_t appOffset, nsecs_t sfOffset,
+                                             nsecs_t vsyncDuration) {
+    auto duration = vsyncDuration + (sfOffset - appOffset);
+    if (duration < vsyncDuration) {
+        duration += vsyncDuration;
+    }
+
+    return std::chrono::nanoseconds(duration);
+}
+} // namespace
+
+PhaseOffsets::VsyncConfigSet PhaseOffsets::getDefaultOffsets(nsecs_t vsyncDuration) const {
+    const auto earlySfOffset =
+            mEarlySfOffsetNs.value_or(mSfVSyncPhaseOffsetNs) < mThresholdForNextVsync
+
+            ? mEarlySfOffsetNs.value_or(mSfVSyncPhaseOffsetNs)
+            : mEarlySfOffsetNs.value_or(mSfVSyncPhaseOffsetNs) - vsyncDuration;
+    const auto earlyAppOffset = mEarlyAppOffsetNs.value_or(mVSyncPhaseOffsetNs);
+    const auto earlyGpuSfOffset =
+            mEarlyGpuSfOffsetNs.value_or(mSfVSyncPhaseOffsetNs) < mThresholdForNextVsync
+
+            ? mEarlyGpuSfOffsetNs.value_or(mSfVSyncPhaseOffsetNs)
+            : mEarlyGpuSfOffsetNs.value_or(mSfVSyncPhaseOffsetNs) - vsyncDuration;
+    const auto earlyGpuAppOffset = mEarlyGpuAppOffsetNs.value_or(mVSyncPhaseOffsetNs);
+    const auto lateSfOffset = mSfVSyncPhaseOffsetNs < mThresholdForNextVsync
+            ? mSfVSyncPhaseOffsetNs
+            : mSfVSyncPhaseOffsetNs - vsyncDuration;
+    const auto lateAppOffset = mVSyncPhaseOffsetNs;
+
+    return {
+            .early = {.sfOffset = earlySfOffset,
+                      .appOffset = earlyAppOffset,
+                      .sfWorkDuration = sfOffsetToDuration(earlySfOffset, vsyncDuration),
+                      .appWorkDuration =
+                              appOffsetToDuration(earlyAppOffset, earlySfOffset, vsyncDuration)},
+            .earlyGpu = {.sfOffset = earlyGpuSfOffset,
+                         .appOffset = earlyGpuAppOffset,
+                         .sfWorkDuration = sfOffsetToDuration(earlyGpuSfOffset, vsyncDuration),
+                         .appWorkDuration = appOffsetToDuration(earlyGpuAppOffset, earlyGpuSfOffset,
+                                                                vsyncDuration)},
+            .late = {.sfOffset = lateSfOffset,
+                     .appOffset = lateAppOffset,
+                     .sfWorkDuration = sfOffsetToDuration(lateSfOffset, vsyncDuration),
+                     .appWorkDuration =
+                             appOffsetToDuration(lateAppOffset, lateSfOffset, vsyncDuration)},
+    };
+}
+
+PhaseOffsets::VsyncConfigSet PhaseOffsets::getHighFpsOffsets(nsecs_t vsyncDuration) const {
+    const auto earlySfOffset =
+            mHighFpsEarlySfOffsetNs.value_or(mHighFpsSfVSyncPhaseOffsetNs) < mThresholdForNextVsync
+            ? mHighFpsEarlySfOffsetNs.value_or(mHighFpsSfVSyncPhaseOffsetNs)
+            : mHighFpsEarlySfOffsetNs.value_or(mHighFpsSfVSyncPhaseOffsetNs) - vsyncDuration;
+    const auto earlyAppOffset = mHighFpsEarlyAppOffsetNs.value_or(mHighFpsVSyncPhaseOffsetNs);
+    const auto earlyGpuSfOffset = mHighFpsEarlyGpuSfOffsetNs.value_or(
+                                          mHighFpsSfVSyncPhaseOffsetNs) < mThresholdForNextVsync
+
+            ? mHighFpsEarlyGpuSfOffsetNs.value_or(mHighFpsSfVSyncPhaseOffsetNs)
+            : mHighFpsEarlyGpuSfOffsetNs.value_or(mHighFpsSfVSyncPhaseOffsetNs) - vsyncDuration;
+    const auto earlyGpuAppOffset = mHighFpsEarlyGpuAppOffsetNs.value_or(mHighFpsVSyncPhaseOffsetNs);
+    const auto lateSfOffset = mHighFpsSfVSyncPhaseOffsetNs < mThresholdForNextVsync
+            ? mHighFpsSfVSyncPhaseOffsetNs
+            : mHighFpsSfVSyncPhaseOffsetNs - vsyncDuration;
+    const auto lateAppOffset = mHighFpsVSyncPhaseOffsetNs;
+
+    return {
+            .early =
+                    {
+                            .sfOffset = earlySfOffset,
+                            .appOffset = earlyAppOffset,
+                            .sfWorkDuration = sfOffsetToDuration(earlySfOffset, vsyncDuration),
+                            .appWorkDuration = appOffsetToDuration(earlyAppOffset, earlySfOffset,
+                                                                   vsyncDuration),
+                    },
+            .earlyGpu =
+                    {
+                            .sfOffset = earlyGpuSfOffset,
+                            .appOffset = earlyGpuAppOffset,
+                            .sfWorkDuration = sfOffsetToDuration(earlyGpuSfOffset, vsyncDuration),
+                            .appWorkDuration = appOffsetToDuration(earlyGpuAppOffset,
+                                                                   earlyGpuSfOffset, vsyncDuration),
+                    },
+            .late =
+                    {
+                            .sfOffset = lateSfOffset,
+                            .appOffset = lateAppOffset,
+                            .sfWorkDuration = sfOffsetToDuration(lateSfOffset, vsyncDuration),
+                            .appWorkDuration =
+                                    appOffsetToDuration(lateAppOffset, lateSfOffset, vsyncDuration),
+                    },
+    };
+}
+
+static void validateSysprops() {
+    const auto validatePropertyBool = [](const char* prop) {
+        LOG_ALWAYS_FATAL_IF(!property_get_bool(prop, false), "%s is false", prop);
+    };
+
+    validatePropertyBool("debug.sf.use_phase_offsets_as_durations");
+
+    LOG_ALWAYS_FATAL_IF(sysprop::vsync_event_phase_offset_ns(-1) != -1,
+                        "ro.surface_flinger.vsync_event_phase_offset_ns is set but expecting "
+                        "duration");
+
+    LOG_ALWAYS_FATAL_IF(sysprop::vsync_sf_event_phase_offset_ns(-1) != -1,
+                        "ro.surface_flinger.vsync_sf_event_phase_offset_ns is set but expecting "
+                        "duration");
+
+    const auto validateProperty = [](const char* prop) {
+        LOG_ALWAYS_FATAL_IF(getProperty(prop).has_value(),
+                            "%s is set to %" PRId64 " but expecting duration", prop,
+                            getProperty(prop).value_or(-1));
+    };
+
+    validateProperty("debug.sf.early_phase_offset_ns");
+    validateProperty("debug.sf.early_gl_phase_offset_ns");
+    validateProperty("debug.sf.early_app_phase_offset_ns");
+    validateProperty("debug.sf.early_gl_app_phase_offset_ns");
+    validateProperty("debug.sf.high_fps_late_app_phase_offset_ns");
+    validateProperty("debug.sf.high_fps_late_sf_phase_offset_ns");
+    validateProperty("debug.sf.high_fps_early_phase_offset_ns");
+    validateProperty("debug.sf.high_fps_early_gl_phase_offset_ns");
+    validateProperty("debug.sf.high_fps_early_app_phase_offset_ns");
+    validateProperty("debug.sf.high_fps_early_gl_app_phase_offset_ns");
+}
+
+namespace {
+nsecs_t sfDurationToOffset(std::chrono::nanoseconds sfDuration, nsecs_t vsyncDuration) {
+    return vsyncDuration - sfDuration.count() % vsyncDuration;
+}
+
+nsecs_t appDurationToOffset(std::chrono::nanoseconds appDuration,
+                            std::chrono::nanoseconds sfDuration, nsecs_t vsyncDuration) {
+    return vsyncDuration - (appDuration + sfDuration).count() % vsyncDuration;
+}
+} // namespace
+
+WorkDuration::VsyncConfigSet WorkDuration::constructOffsets(nsecs_t vsyncDuration) const {
+    const auto sfDurationFixup = [vsyncDuration](nsecs_t duration) {
+        return duration == -1 ? std::chrono::nanoseconds(vsyncDuration) - 1ms
+                              : std::chrono::nanoseconds(duration);
+    };
+
+    const auto appDurationFixup = [vsyncDuration](nsecs_t duration) {
+        return duration == -1 ? std::chrono::nanoseconds(vsyncDuration)
+                              : std::chrono::nanoseconds(duration);
+    };
+
+    const auto sfEarlyDuration = sfDurationFixup(mSfEarlyDuration);
+    const auto appEarlyDuration = appDurationFixup(mAppEarlyDuration);
+    const auto sfEarlyGpuDuration = sfDurationFixup(mSfEarlyGpuDuration);
+    const auto appEarlyGpuDuration = appDurationFixup(mAppEarlyGpuDuration);
+    const auto sfDuration = sfDurationFixup(mSfDuration);
+    const auto appDuration = appDurationFixup(mAppDuration);
+
+    return {
+            .early =
+                    {
+
+                            .sfOffset = sfEarlyDuration.count() < vsyncDuration
+                                    ? sfDurationToOffset(sfEarlyDuration, vsyncDuration)
+                                    : sfDurationToOffset(sfEarlyDuration, vsyncDuration) -
+                                            vsyncDuration,
+
+                            .appOffset = appDurationToOffset(appEarlyDuration, sfEarlyDuration,
+                                                             vsyncDuration),
+
+                            .sfWorkDuration = sfEarlyDuration,
+                            .appWorkDuration = appEarlyDuration,
+                    },
+            .earlyGpu =
+                    {
+
+                            .sfOffset = sfEarlyGpuDuration.count() < vsyncDuration
+
+                                    ? sfDurationToOffset(sfEarlyGpuDuration, vsyncDuration)
+                                    : sfDurationToOffset(sfEarlyGpuDuration, vsyncDuration) -
+                                            vsyncDuration,
+
+                            .appOffset = appDurationToOffset(appEarlyGpuDuration,
+                                                             sfEarlyGpuDuration, vsyncDuration),
+                            .sfWorkDuration = sfEarlyGpuDuration,
+                            .appWorkDuration = appEarlyGpuDuration,
+                    },
+            .late =
+                    {
+
+                            .sfOffset = sfDuration.count() < vsyncDuration
+
+                                    ? sfDurationToOffset(sfDuration, vsyncDuration)
+                                    : sfDurationToOffset(sfDuration, vsyncDuration) - vsyncDuration,
+
+                            .appOffset =
+                                    appDurationToOffset(appDuration, sfDuration, vsyncDuration),
+
+                            .sfWorkDuration = sfDuration,
+                            .appWorkDuration = appDuration,
+                    },
+    };
+}
+
+WorkDuration::WorkDuration(const scheduler::RefreshRateConfigs& refreshRateConfigs)
+      : WorkDuration(getRefreshRatesFromConfigs(refreshRateConfigs),
+                     refreshRateConfigs.getCurrentRefreshRate().getFps(),
+                     getProperty("debug.sf.late.sf.duration").value_or(-1),
+                     getProperty("debug.sf.late.app.duration").value_or(-1),
+                     getProperty("debug.sf.early.sf.duration").value_or(mSfDuration),
+                     getProperty("debug.sf.early.app.duration").value_or(mAppDuration),
+                     getProperty("debug.sf.earlyGl.sf.duration").value_or(mSfDuration),
+                     getProperty("debug.sf.earlyGl.app.duration").value_or(mAppDuration)) {
+    validateSysprops();
+}
+
+WorkDuration::WorkDuration(const std::vector<float>& refreshRates, float currentFps,
+                           nsecs_t sfDuration, nsecs_t appDuration, nsecs_t sfEarlyDuration,
+                           nsecs_t appEarlyDuration, nsecs_t sfEarlyGpuDuration,
+                           nsecs_t appEarlyGpuDuration)
+      : VsyncConfiguration(currentFps),
+        mSfDuration(sfDuration),
+        mAppDuration(appDuration),
+        mSfEarlyDuration(sfEarlyDuration),
+        mAppEarlyDuration(appEarlyDuration),
+        mSfEarlyGpuDuration(sfEarlyGpuDuration),
+        mAppEarlyGpuDuration(appEarlyGpuDuration) {
+    initializeOffsets(refreshRates);
+}
+
+} // namespace android::scheduler::impl
diff --git a/services/surfaceflinger/Scheduler/VsyncConfiguration.h b/services/surfaceflinger/Scheduler/VsyncConfiguration.h
new file mode 100644
index 0000000..c27a25d
--- /dev/null
+++ b/services/surfaceflinger/Scheduler/VsyncConfiguration.h
@@ -0,0 +1,151 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <unordered_map>
+
+#include "RefreshRateConfigs.h"
+#include "VsyncModulator.h"
+
+namespace android::scheduler {
+
+/*
+ * This class encapsulates vsync configurations for different refresh rates. Depending
+ * on what refresh rate we are using, and wheter we are composing in GL,
+ * different offsets will help us with latency. This class keeps track of
+ * which mode the device is on, and returns approprate offsets when needed.
+ */
+class VsyncConfiguration {
+public:
+    using VsyncConfigSet = VsyncModulator::VsyncConfigSet;
+
+    virtual ~VsyncConfiguration() = default;
+    virtual VsyncConfigSet getCurrentConfigs() const = 0;
+    virtual VsyncConfigSet getConfigsForRefreshRate(float fps) const = 0;
+
+    virtual void setRefreshRateFps(float fps) = 0;
+
+    virtual void dump(std::string& result) const = 0;
+};
+
+namespace impl {
+
+/*
+ * This is a common implementation for both phase offsets and durations.
+ * PhaseOffsets and WorkDuration derive from this class and implement the
+ * constructOffsets method
+ */
+class VsyncConfiguration : public scheduler::VsyncConfiguration {
+public:
+    explicit VsyncConfiguration(float currentFps);
+
+    // Returns early, early GL, and late offsets for Apps and SF for a given refresh rate.
+    VsyncConfigSet getConfigsForRefreshRate(float fps) const override;
+
+    // Returns early, early GL, and late offsets for Apps and SF.
+    VsyncConfigSet getCurrentConfigs() const override {
+        return getConfigsForRefreshRate(mRefreshRateFps);
+    }
+
+    // This function should be called when the device is switching between different
+    // refresh rates, to properly update the offsets.
+    void setRefreshRateFps(float fps) override { mRefreshRateFps = fps; }
+
+    // Returns current offsets in human friendly format.
+    void dump(std::string& result) const override;
+
+protected:
+    void initializeOffsets(const std::vector<float>& refreshRates);
+    virtual VsyncConfiguration::VsyncConfigSet constructOffsets(nsecs_t vsyncDuration) const = 0;
+
+    std::unordered_map<float, VsyncConfigSet> mOffsets;
+    std::atomic<float> mRefreshRateFps;
+};
+
+/*
+ * This is the old implementation of phase offsets and considered as deprecated.
+ * WorkDuration is the new implementation.
+ */
+class PhaseOffsets : public VsyncConfiguration {
+public:
+    explicit PhaseOffsets(const scheduler::RefreshRateConfigs&);
+
+protected:
+    // Used for unit tests
+    PhaseOffsets(const std::vector<float>& refreshRates, float currentFps,
+                 nsecs_t vsyncPhaseOffsetNs, nsecs_t sfVSyncPhaseOffsetNs,
+                 std::optional<nsecs_t> earlySfOffsetNs, std::optional<nsecs_t> earlyGpuSfOffsetNs,
+                 std::optional<nsecs_t> earlyAppOffsetNs,
+                 std::optional<nsecs_t> earlyGpuAppOffsetNs, nsecs_t highFpsVsyncPhaseOffsetNs,
+                 nsecs_t highFpsSfVSyncPhaseOffsetNs, std::optional<nsecs_t> highFpsEarlySfOffsetNs,
+                 std::optional<nsecs_t> highFpsEarlyGpuSfOffsetNs,
+                 std::optional<nsecs_t> highFpsEarlyAppOffsetNs,
+                 std::optional<nsecs_t> highFpsEarlyGpuAppOffsetNs, nsecs_t thresholdForNextVsync);
+
+private:
+    VsyncConfiguration::VsyncConfigSet constructOffsets(nsecs_t vsyncDuration) const override;
+
+    VsyncConfigSet getDefaultOffsets(nsecs_t vsyncPeriod) const;
+    VsyncConfigSet getHighFpsOffsets(nsecs_t vsyncPeriod) const;
+
+    const nsecs_t mVSyncPhaseOffsetNs;
+    const nsecs_t mSfVSyncPhaseOffsetNs;
+    const std::optional<nsecs_t> mEarlySfOffsetNs;
+    const std::optional<nsecs_t> mEarlyGpuSfOffsetNs;
+    const std::optional<nsecs_t> mEarlyAppOffsetNs;
+    const std::optional<nsecs_t> mEarlyGpuAppOffsetNs;
+
+    const nsecs_t mHighFpsVSyncPhaseOffsetNs;
+    const nsecs_t mHighFpsSfVSyncPhaseOffsetNs;
+    const std::optional<nsecs_t> mHighFpsEarlySfOffsetNs;
+    const std::optional<nsecs_t> mHighFpsEarlyGpuSfOffsetNs;
+    const std::optional<nsecs_t> mHighFpsEarlyAppOffsetNs;
+    const std::optional<nsecs_t> mHighFpsEarlyGpuAppOffsetNs;
+
+    const nsecs_t mThresholdForNextVsync;
+};
+
+/*
+ * Class that encapsulates the phase offsets for SurfaceFlinger and App.
+ * The offsets are calculated from durations for each one of the (late, early, earlyGpu)
+ * offset types.
+ */
+class WorkDuration : public VsyncConfiguration {
+public:
+    explicit WorkDuration(const scheduler::RefreshRateConfigs&);
+
+protected:
+    // Used for unit tests
+    WorkDuration(const std::vector<float>& refreshRates, float currentFps, nsecs_t sfDuration,
+                 nsecs_t appDuration, nsecs_t sfEarlyDuration, nsecs_t appEarlyDuration,
+                 nsecs_t sfEarlyGpuDuration, nsecs_t appEarlyGpuDuration);
+
+private:
+    VsyncConfiguration::VsyncConfigSet constructOffsets(nsecs_t vsyncDuration) const override;
+
+    const nsecs_t mSfDuration;
+    const nsecs_t mAppDuration;
+
+    const nsecs_t mSfEarlyDuration;
+    const nsecs_t mAppEarlyDuration;
+
+    const nsecs_t mSfEarlyGpuDuration;
+    const nsecs_t mAppEarlyGpuDuration;
+};
+
+} // namespace impl
+} // namespace android::scheduler
diff --git a/services/surfaceflinger/Scheduler/VsyncModulator.cpp b/services/surfaceflinger/Scheduler/VsyncModulator.cpp
index 7a1b7e4..1f821be 100644
--- a/services/surfaceflinger/Scheduler/VsyncModulator.cpp
+++ b/services/surfaceflinger/Scheduler/VsyncModulator.cpp
@@ -35,18 +35,19 @@
 
 const std::chrono::nanoseconds VsyncModulator::MIN_EARLY_TRANSACTION_TIME = 1ms;
 
-VsyncModulator::VsyncModulator(const OffsetsConfig& config, Now now)
-      : mOffsetsConfig(config),
+VsyncModulator::VsyncModulator(const VsyncConfigSet& config, Now now)
+      : mVsyncConfigSet(config),
         mNow(now),
         mTraceDetailedInfo(base::GetBoolProperty("debug.sf.vsync_trace_detailed_info", false)) {}
 
-VsyncModulator::Offsets VsyncModulator::setPhaseOffsets(const OffsetsConfig& config) {
+VsyncModulator::VsyncConfig VsyncModulator::setVsyncConfigSet(const VsyncConfigSet& config) {
     std::lock_guard<std::mutex> lock(mMutex);
-    mOffsetsConfig = config;
-    return updateOffsetsLocked();
+    mVsyncConfigSet = config;
+    return updateVsyncConfigLocked();
 }
 
-VsyncModulator::OffsetsOpt VsyncModulator::setTransactionSchedule(TransactionSchedule schedule) {
+VsyncModulator::VsyncConfigOpt VsyncModulator::setTransactionSchedule(
+        TransactionSchedule schedule) {
     switch (schedule) {
         case Schedule::EarlyStart:
             ALOGW_IF(mExplicitEarlyWakeup, "%s: Duplicate EarlyStart", __FUNCTION__);
@@ -76,29 +77,29 @@
         return std::nullopt;
     }
     mTransactionSchedule = schedule;
-    return updateOffsets();
+    return updateVsyncConfig();
 }
 
-VsyncModulator::OffsetsOpt VsyncModulator::onTransactionCommit() {
+VsyncModulator::VsyncConfigOpt VsyncModulator::onTransactionCommit() {
     mLastTransactionCommitTime = mNow();
     if (mTransactionSchedule == Schedule::Late) return std::nullopt;
     mTransactionSchedule = Schedule::Late;
-    return updateOffsets();
+    return updateVsyncConfig();
 }
 
-VsyncModulator::OffsetsOpt VsyncModulator::onRefreshRateChangeInitiated() {
+VsyncModulator::VsyncConfigOpt VsyncModulator::onRefreshRateChangeInitiated() {
     if (mRefreshRateChangePending) return std::nullopt;
     mRefreshRateChangePending = true;
-    return updateOffsets();
+    return updateVsyncConfig();
 }
 
-VsyncModulator::OffsetsOpt VsyncModulator::onRefreshRateChangeCompleted() {
+VsyncModulator::VsyncConfigOpt VsyncModulator::onRefreshRateChangeCompleted() {
     if (!mRefreshRateChangePending) return std::nullopt;
     mRefreshRateChangePending = false;
-    return updateOffsets();
+    return updateVsyncConfig();
 }
 
-VsyncModulator::OffsetsOpt VsyncModulator::onDisplayRefresh(bool usedGpuComposition) {
+VsyncModulator::VsyncConfigOpt VsyncModulator::onDisplayRefresh(bool usedGpuComposition) {
     bool updateOffsetsNeeded = false;
 
     if (mEarlyTransactionStartTime.load() + MIN_EARLY_TRANSACTION_TIME <=
@@ -117,40 +118,40 @@
     }
 
     if (!updateOffsetsNeeded) return std::nullopt;
-    return updateOffsets();
+    return updateVsyncConfig();
 }
 
-VsyncModulator::Offsets VsyncModulator::getOffsets() const {
+VsyncModulator::VsyncConfig VsyncModulator::getVsyncConfig() const {
     std::lock_guard<std::mutex> lock(mMutex);
-    return mOffsets;
+    return mVsyncConfig;
 }
 
-const VsyncModulator::Offsets& VsyncModulator::getNextOffsets() const {
+const VsyncModulator::VsyncConfig& VsyncModulator::getNextVsyncConfig() const {
     // Early offsets are used if we're in the middle of a refresh rate
     // change, or if we recently begin a transaction.
     if (mExplicitEarlyWakeup || mTransactionSchedule == Schedule::EarlyEnd ||
         mEarlyTransactionFrames > 0 || mRefreshRateChangePending) {
-        return mOffsetsConfig.early;
+        return mVsyncConfigSet.early;
     } else if (mEarlyGpuFrames > 0) {
-        return mOffsetsConfig.earlyGpu;
+        return mVsyncConfigSet.earlyGpu;
     } else {
-        return mOffsetsConfig.late;
+        return mVsyncConfigSet.late;
     }
 }
 
-VsyncModulator::Offsets VsyncModulator::updateOffsets() {
+VsyncModulator::VsyncConfig VsyncModulator::updateVsyncConfig() {
     std::lock_guard<std::mutex> lock(mMutex);
-    return updateOffsetsLocked();
+    return updateVsyncConfigLocked();
 }
 
-VsyncModulator::Offsets VsyncModulator::updateOffsetsLocked() {
-    const Offsets& offsets = getNextOffsets();
-    mOffsets = offsets;
+VsyncModulator::VsyncConfig VsyncModulator::updateVsyncConfigLocked() {
+    const VsyncConfig& offsets = getNextVsyncConfig();
+    mVsyncConfig = offsets;
 
     if (mTraceDetailedInfo) {
-        const bool isEarly = &offsets == &mOffsetsConfig.early;
-        const bool isEarlyGpu = &offsets == &mOffsetsConfig.earlyGpu;
-        const bool isLate = &offsets == &mOffsetsConfig.late;
+        const bool isEarly = &offsets == &mVsyncConfigSet.early;
+        const bool isEarlyGpu = &offsets == &mVsyncConfigSet.earlyGpu;
+        const bool isLate = &offsets == &mVsyncConfigSet.late;
 
         ATRACE_INT("Vsync-EarlyOffsetsOn", isEarly);
         ATRACE_INT("Vsync-EarlyGpuOffsetsOn", isEarlyGpu);
diff --git a/services/surfaceflinger/Scheduler/VsyncModulator.h b/services/surfaceflinger/Scheduler/VsyncModulator.h
index f920bd2..355a14a 100644
--- a/services/surfaceflinger/Scheduler/VsyncModulator.h
+++ b/services/surfaceflinger/Scheduler/VsyncModulator.h
@@ -48,62 +48,69 @@
     // This may keep early offsets for an extra frame, but avoids a race with transaction commit.
     static const std::chrono::nanoseconds MIN_EARLY_TRANSACTION_TIME;
 
-    // Phase offsets for SF and app deadlines from VSYNC.
-    struct Offsets {
-        nsecs_t sf;
-        nsecs_t app;
+    // Phase offsets and work durations for SF and app deadlines from VSYNC.
+    struct VsyncConfig {
+        nsecs_t sfOffset;
+        nsecs_t appOffset;
+        std::chrono::nanoseconds sfWorkDuration;
+        std::chrono::nanoseconds appWorkDuration;
 
-        bool operator==(const Offsets& other) const { return sf == other.sf && app == other.app; }
-        bool operator!=(const Offsets& other) const { return !(*this == other); }
+        bool operator==(const VsyncConfig& other) const {
+            return sfOffset == other.sfOffset && appOffset == other.appOffset &&
+                    sfWorkDuration == other.sfWorkDuration &&
+                    appWorkDuration == other.appWorkDuration;
+        }
+
+        bool operator!=(const VsyncConfig& other) const { return !(*this == other); }
     };
 
-    using OffsetsOpt = std::optional<Offsets>;
+    using VsyncConfigOpt = std::optional<VsyncConfig>;
 
-    struct OffsetsConfig {
-        Offsets early;    // Used for early transactions, and during refresh rate change.
-        Offsets earlyGpu; // Used during GPU composition.
-        Offsets late;     // Default.
+    struct VsyncConfigSet {
+        VsyncConfig early;    // Used for early transactions, and during refresh rate change.
+        VsyncConfig earlyGpu; // Used during GPU composition.
+        VsyncConfig late;     // Default.
 
-        bool operator==(const OffsetsConfig& other) const {
+        bool operator==(const VsyncConfigSet& other) const {
             return early == other.early && earlyGpu == other.earlyGpu && late == other.late;
         }
 
-        bool operator!=(const OffsetsConfig& other) const { return !(*this == other); }
+        bool operator!=(const VsyncConfigSet& other) const { return !(*this == other); }
     };
 
     using Clock = std::chrono::steady_clock;
     using TimePoint = Clock::time_point;
     using Now = TimePoint (*)();
 
-    explicit VsyncModulator(const OffsetsConfig&, Now = Clock::now);
+    explicit VsyncModulator(const VsyncConfigSet&, Now = Clock::now);
 
-    Offsets getOffsets() const EXCLUDES(mMutex);
+    VsyncConfig getVsyncConfig() const EXCLUDES(mMutex);
 
-    [[nodiscard]] Offsets setPhaseOffsets(const OffsetsConfig&) EXCLUDES(mMutex);
+    [[nodiscard]] VsyncConfig setVsyncConfigSet(const VsyncConfigSet&) EXCLUDES(mMutex);
 
     // Changes offsets in response to transaction flags or commit.
-    [[nodiscard]] OffsetsOpt setTransactionSchedule(TransactionSchedule);
-    [[nodiscard]] OffsetsOpt onTransactionCommit();
+    [[nodiscard]] VsyncConfigOpt setTransactionSchedule(TransactionSchedule);
+    [[nodiscard]] VsyncConfigOpt onTransactionCommit();
 
     // Called when we send a refresh rate change to hardware composer, so that
     // we can move into early offsets.
-    [[nodiscard]] OffsetsOpt onRefreshRateChangeInitiated();
+    [[nodiscard]] VsyncConfigOpt onRefreshRateChangeInitiated();
 
     // Called when we detect from VSYNC signals that the refresh rate changed.
     // This way we can move out of early offsets if no longer necessary.
-    [[nodiscard]] OffsetsOpt onRefreshRateChangeCompleted();
+    [[nodiscard]] VsyncConfigOpt onRefreshRateChangeCompleted();
 
-    [[nodiscard]] OffsetsOpt onDisplayRefresh(bool usedGpuComposition);
+    [[nodiscard]] VsyncConfigOpt onDisplayRefresh(bool usedGpuComposition);
 
 private:
-    const Offsets& getNextOffsets() const REQUIRES(mMutex);
-    [[nodiscard]] Offsets updateOffsets() EXCLUDES(mMutex);
-    [[nodiscard]] Offsets updateOffsetsLocked() REQUIRES(mMutex);
+    const VsyncConfig& getNextVsyncConfig() const REQUIRES(mMutex);
+    [[nodiscard]] VsyncConfig updateVsyncConfig() EXCLUDES(mMutex);
+    [[nodiscard]] VsyncConfig updateVsyncConfigLocked() REQUIRES(mMutex);
 
     mutable std::mutex mMutex;
-    OffsetsConfig mOffsetsConfig GUARDED_BY(mMutex);
+    VsyncConfigSet mVsyncConfigSet GUARDED_BY(mMutex);
 
-    Offsets mOffsets GUARDED_BY(mMutex){mOffsetsConfig.late};
+    VsyncConfig mVsyncConfig GUARDED_BY(mMutex){mVsyncConfigSet.late};
 
     using Schedule = TransactionSchedule;
     std::atomic<Schedule> mTransactionSchedule = Schedule::Late;
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index b35c68d..f6028d5 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -122,8 +122,8 @@
 #include "Scheduler/EventThread.h"
 #include "Scheduler/LayerHistory.h"
 #include "Scheduler/MessageQueue.h"
-#include "Scheduler/PhaseOffsets.h"
 #include "Scheduler/Scheduler.h"
+#include "Scheduler/VsyncConfiguration.h"
 #include "StartPropertySetThread.h"
 #include "SurfaceFlingerProperties.h"
 #include "SurfaceInterceptor.h"
@@ -948,9 +948,10 @@
         const nsecs_t period = hwConfig->getVsyncPeriod();
         config.refreshRate = 1e9f / period;
 
-        const auto offsets = mPhaseConfiguration->getOffsetsForRefreshRate(config.refreshRate);
-        config.appVsyncOffset = offsets.late.app;
-        config.sfVsyncOffset = offsets.late.sf;
+        const auto vsyncConfigSet =
+                mVsyncConfiguration->getConfigsForRefreshRate(config.refreshRate);
+        config.appVsyncOffset = vsyncConfigSet.late.appOffset;
+        config.sfVsyncOffset = vsyncConfigSet.late.sfOffset;
         config.configGroup = hwConfig->getConfigGroup();
 
         // This is how far in advance a buffer must be queued for
@@ -1789,8 +1790,8 @@
     // 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
     // fence N-2
-    return mVsyncModulator->getOffsets().sf > 0 ? mPreviousPresentFences[0]
-                                                : mPreviousPresentFences[1];
+    return mVsyncModulator->getVsyncConfig().sfOffset > 0 ? mPreviousPresentFences[0]
+                                                          : mPreviousPresentFences[1];
 }
 
 bool SurfaceFlinger::previousFramePending(int graceTimeMs) {
@@ -1822,7 +1823,8 @@
     mScheduler->getDisplayStatInfo(&stats);
     const nsecs_t presentTime = mScheduler->getDispSyncExpectedPresentTime(now);
     // Inflate the expected present time if we're targetting the next vsync.
-    return mVsyncModulator->getOffsets().sf > 0 ? presentTime : presentTime + stats.vsyncPeriod;
+    return mVsyncModulator->getVsyncConfig().sfOffset > 0 ? presentTime
+                                                          : presentTime + stats.vsyncPeriod;
 }
 
 void SurfaceFlinger::onMessageReceived(int32_t what, nsecs_t expectedVSyncTime) {
@@ -2182,12 +2184,12 @@
                                                 nsecs_t compositeToPresentLatency) {
     // Integer division and modulo round toward 0 not -inf, so we need to
     // treat negative and positive offsets differently.
-    nsecs_t idealLatency = (mPhaseConfiguration->getCurrentOffsets().late.sf > 0)
+    nsecs_t idealLatency = (mVsyncConfiguration->getCurrentConfigs().late.sfOffset > 0)
             ? (stats.vsyncPeriod -
-               (mPhaseConfiguration->getCurrentOffsets().late.sf % stats.vsyncPeriod))
-            : ((-mPhaseConfiguration->getCurrentOffsets().late.sf) % stats.vsyncPeriod);
+               (mVsyncConfiguration->getCurrentConfigs().late.sfOffset % stats.vsyncPeriod))
+            : ((-mVsyncConfiguration->getCurrentConfigs().late.sfOffset) % stats.vsyncPeriod);
 
-    // Just in case mPhaseConfiguration->getCurrentOffsets().late.sf == -vsyncInterval.
+    // Just in case mVsyncConfiguration->getCurrentConfigs().late.sf == -vsyncInterval.
     if (idealLatency <= 0) {
         idealLatency = stats.vsyncPeriod;
     }
@@ -2197,7 +2199,7 @@
     // Reducing jitter is important if an app attempts to extrapolate
     // something (such as user input) to an accurate diasplay time.
     // Snapping also allows an app to precisely calculate
-    // mPhaseConfiguration->getCurrentOffsets().late.sf with (presentLatency % interval).
+    // mVsyncConfiguration->getCurrentConfigs().late.sf with (presentLatency % interval).
     nsecs_t bias = stats.vsyncPeriod / 2;
     int64_t extraVsyncs = (compositeToPresentLatency - idealLatency + bias) / stats.vsyncPeriod;
     nsecs_t snappedCompositeToPresentLatency =
@@ -2977,16 +2979,18 @@
                                                           currentConfig, hal::PowerMode::OFF);
     mRefreshRateStats->setConfigMode(currentConfig);
 
-    mPhaseConfiguration = getFactory().createPhaseConfiguration(*mRefreshRateConfigs);
-    mVsyncModulator.emplace(mPhaseConfiguration->getCurrentOffsets());
+    mVsyncConfiguration = getFactory().createVsyncConfiguration(*mRefreshRateConfigs);
+    mVsyncModulator.emplace(mVsyncConfiguration->getCurrentConfigs());
 
     // start the EventThread
     mScheduler = getFactory().createScheduler(*mRefreshRateConfigs, *this);
     mAppConnectionHandle =
-            mScheduler->createConnection("app", mPhaseConfiguration->getCurrentOffsets().late.app,
+            mScheduler->createConnection("app",
+                                         mVsyncConfiguration->getCurrentConfigs().late.appOffset,
                                          impl::EventThread::InterceptVSyncsCallback());
     mSfConnectionHandle =
-            mScheduler->createConnection("sf", mPhaseConfiguration->getCurrentOffsets().late.sf,
+            mScheduler->createConnection("sf",
+                                         mVsyncConfiguration->getCurrentConfigs().late.sfOffset,
                                          [this](nsecs_t timestamp) {
                                              mInterceptor->saveVSyncEvent(timestamp);
                                          });
@@ -3007,16 +3011,21 @@
             mRefreshRateConfigs->getRefreshRateFromConfigId(currentConfig).getVsyncPeriod();
     mScheduler->onPrimaryDisplayConfigChanged(mAppConnectionHandle, primaryDisplayId, currentConfig,
                                               vsyncPeriod);
+    static auto ignorePresentFences =
+            base::GetBoolProperty("debug.sf.vsync_reactor_ignore_present_fences"s, false);
+    mScheduler->setIgnorePresentFences(
+            ignorePresentFences ||
+            getHwComposer().hasCapability(hal::Capability::PRESENT_FENCE_IS_NOT_RELIABLE));
 }
 
 void SurfaceFlinger::updatePhaseConfiguration(const RefreshRate& refreshRate) {
-    mPhaseConfiguration->setRefreshRateFps(refreshRate.getFps());
-    setPhaseOffsets(mVsyncModulator->setPhaseOffsets(mPhaseConfiguration->getCurrentOffsets()));
+    mVsyncConfiguration->setRefreshRateFps(refreshRate.getFps());
+    setVsyncConfig(mVsyncModulator->setVsyncConfigSet(mVsyncConfiguration->getCurrentConfigs()));
 }
 
-void SurfaceFlinger::setPhaseOffsets(const VsyncModulator::Offsets& offsets) {
-    mScheduler->setPhaseOffset(mAppConnectionHandle, offsets.app);
-    mScheduler->setPhaseOffset(mSfConnectionHandle, offsets.sf);
+void SurfaceFlinger::setVsyncConfig(const VsyncModulator::VsyncConfig& config) {
+    mScheduler->setPhaseOffset(mAppConnectionHandle, config.appOffset);
+    mScheduler->setPhaseOffset(mSfConnectionHandle, config.sfOffset);
 }
 
 void SurfaceFlinger::commitTransaction() {
@@ -4456,7 +4465,7 @@
     mRefreshRateStats->dump(result);
     result.append("\n");
 
-    mPhaseConfiguration->dump(result);
+    mVsyncConfiguration->dump(result);
     StringAppendF(&result,
                   "      present offset: %9" PRId64 " ns\t     VSYNC period: %9" PRId64 " ns\n\n",
                   dispSyncPresentTimeOffset, getVsyncPeriodFromHWC());
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 3c24158..24837b8 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -608,7 +608,7 @@
 
     void initScheduler(PhysicalDisplayId primaryDisplayId);
     void updatePhaseConfiguration(const RefreshRate&);
-    void setPhaseOffsets(const VsyncModulator::Offsets&);
+    void setVsyncConfig(const VsyncModulator::VsyncConfig&);
 
     /* handlePageFlip - latch a new buffer if available and compute the dirty
      * region. Returns whether a new buffer has been latched, i.e., whether it
@@ -1214,7 +1214,7 @@
     scheduler::ConnectionHandle mSfConnectionHandle;
 
     // Stores phase offsets configured per refresh rate.
-    std::unique_ptr<scheduler::PhaseConfiguration> mPhaseConfiguration;
+    std::unique_ptr<scheduler::VsyncConfiguration> mVsyncConfiguration;
 
     // Optional to defer construction until PhaseConfiguration is created.
     std::optional<scheduler::VsyncModulator> mVsyncModulator;
@@ -1226,10 +1226,10 @@
     hal::Vsync mHWCVsyncPendingState = hal::Vsync::DISABLE;
 
     template <typename... Args,
-              typename Handler = VsyncModulator::OffsetsOpt (VsyncModulator::*)(Args...)>
+              typename Handler = VsyncModulator::VsyncConfigOpt (VsyncModulator::*)(Args...)>
     void modulateVsync(Handler handler, Args... args) {
-        if (const auto offsets = (*mVsyncModulator.*handler)(args...)) {
-            setPhaseOffsets(*offsets);
+        if (const auto config = (*mVsyncModulator.*handler)(args...)) {
+            setVsyncConfig(*config);
         }
     }
 
diff --git a/services/surfaceflinger/SurfaceFlingerDefaultFactory.cpp b/services/surfaceflinger/SurfaceFlingerDefaultFactory.cpp
index 025d1a4..2e52155 100644
--- a/services/surfaceflinger/SurfaceFlingerDefaultFactory.cpp
+++ b/services/surfaceflinger/SurfaceFlingerDefaultFactory.cpp
@@ -39,17 +39,13 @@
 #include "DisplayHardware/ComposerHal.h"
 #include "Scheduler/DispSync.h"
 #include "Scheduler/MessageQueue.h"
-#include "Scheduler/PhaseOffsets.h"
 #include "Scheduler/Scheduler.h"
+#include "Scheduler/VsyncConfiguration.h"
 
 namespace android::surfaceflinger {
 
 DefaultFactory::~DefaultFactory() = default;
 
-std::unique_ptr<DispSync> DefaultFactory::createDispSync(const char* name, bool hasSyncFramework) {
-    return std::make_unique<android::impl::DispSync>(name, hasSyncFramework);
-}
-
 std::unique_ptr<HWComposer> DefaultFactory::createHWComposer(const std::string& serviceName) {
     return std::make_unique<android::impl::HWComposer>(serviceName);
 }
@@ -58,10 +54,10 @@
     return std::make_unique<android::impl::MessageQueue>();
 }
 
-std::unique_ptr<scheduler::PhaseConfiguration> DefaultFactory::createPhaseConfiguration(
+std::unique_ptr<scheduler::VsyncConfiguration> DefaultFactory::createVsyncConfiguration(
         const scheduler::RefreshRateConfigs& refreshRateConfigs) {
     if (property_get_bool("debug.sf.use_phase_offsets_as_durations", false)) {
-        return std::make_unique<scheduler::impl::PhaseDurations>(refreshRateConfigs);
+        return std::make_unique<scheduler::impl::WorkDuration>(refreshRateConfigs);
     } else {
         return std::make_unique<scheduler::impl::PhaseOffsets>(refreshRateConfigs);
     }
diff --git a/services/surfaceflinger/SurfaceFlingerDefaultFactory.h b/services/surfaceflinger/SurfaceFlingerDefaultFactory.h
index 1757fa8..86e5a7a 100644
--- a/services/surfaceflinger/SurfaceFlingerDefaultFactory.h
+++ b/services/surfaceflinger/SurfaceFlingerDefaultFactory.h
@@ -26,10 +26,9 @@
 public:
     virtual ~DefaultFactory();
 
-    std::unique_ptr<DispSync> createDispSync(const char* name, bool hasSyncFramework) override;
     std::unique_ptr<HWComposer> createHWComposer(const std::string& serviceName) override;
     std::unique_ptr<MessageQueue> createMessageQueue() override;
-    std::unique_ptr<scheduler::PhaseConfiguration> createPhaseConfiguration(
+    std::unique_ptr<scheduler::VsyncConfiguration> createVsyncConfiguration(
             const scheduler::RefreshRateConfigs&) override;
     std::unique_ptr<Scheduler> createScheduler(const scheduler::RefreshRateConfigs&,
                                                ISchedulerCallback&) override;
diff --git a/services/surfaceflinger/SurfaceFlingerFactory.h b/services/surfaceflinger/SurfaceFlingerFactory.h
index 1d710c4..a0dd999 100644
--- a/services/surfaceflinger/SurfaceFlingerFactory.h
+++ b/services/surfaceflinger/SurfaceFlingerFactory.h
@@ -55,7 +55,7 @@
 } // namespace compositionengine
 
 namespace scheduler {
-class PhaseConfiguration;
+class VsyncConfiguration;
 class RefreshRateConfigs;
 } // namespace scheduler
 
@@ -67,10 +67,9 @@
 // of each interface.
 class Factory {
 public:
-    virtual std::unique_ptr<DispSync> createDispSync(const char* name, bool hasSyncFramework) = 0;
     virtual std::unique_ptr<HWComposer> createHWComposer(const std::string& serviceName) = 0;
     virtual std::unique_ptr<MessageQueue> createMessageQueue() = 0;
-    virtual std::unique_ptr<scheduler::PhaseConfiguration> createPhaseConfiguration(
+    virtual std::unique_ptr<scheduler::VsyncConfiguration> createVsyncConfiguration(
             const scheduler::RefreshRateConfigs&) = 0;
     virtual std::unique_ptr<Scheduler> createScheduler(const scheduler::RefreshRateConfigs&,
                                                        ISchedulerCallback&) = 0;
diff --git a/services/surfaceflinger/layerproto/layers.proto b/services/surfaceflinger/layerproto/layers.proto
index 41d6d08..f3f5626 100644
--- a/services/surfaceflinger/layerproto/layers.proto
+++ b/services/surfaceflinger/layerproto/layers.proto
@@ -193,8 +193,8 @@
 
     uint32 surface_inset = 5;
     bool visible = 6;
-    bool can_receive_keys = 7;
-    bool has_focus = 8;
+    bool can_receive_keys = 7  [deprecated=true];
+    bool focusable = 8;
     bool has_wallpaper = 9;
 
     float global_scale_factor = 10;
diff --git a/services/surfaceflinger/tests/unittests/Android.bp b/services/surfaceflinger/tests/unittests/Android.bp
index 4a59c19..7cc9cef 100644
--- a/services/surfaceflinger/tests/unittests/Android.bp
+++ b/services/surfaceflinger/tests/unittests/Android.bp
@@ -46,7 +46,6 @@
         "LayerHistoryTest.cpp",
         "LayerHistoryTestV2.cpp",
         "LayerMetadataTest.cpp",
-        "PhaseOffsetsTest.cpp",
         "PromiseTest.cpp",
         "SchedulerTest.cpp",
         "SchedulerUtilsTest.cpp",
@@ -64,6 +63,7 @@
         "VsyncModulatorTest.cpp",
         "VSyncPredictorTest.cpp",
         "VSyncReactorTest.cpp",
+        "VsyncConfigurationTest.cpp",
         "mock/DisplayHardware/MockComposer.cpp",
         "mock/DisplayHardware/MockDisplay.cpp",
         "mock/DisplayHardware/MockPowerAdvisor.cpp",
diff --git a/services/surfaceflinger/tests/unittests/FakePhaseOffsets.h b/services/surfaceflinger/tests/unittests/FakePhaseOffsets.h
deleted file mode 100644
index b50ddf5..0000000
--- a/services/surfaceflinger/tests/unittests/FakePhaseOffsets.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <gmock/gmock.h>
-
-#include "Scheduler/PhaseOffsets.h"
-
-namespace android::scheduler {
-
-struct FakePhaseOffsets : PhaseConfiguration {
-    static constexpr nsecs_t FAKE_PHASE_OFFSET_NS = 0;
-
-    Offsets getOffsetsForRefreshRate(float) const override { return getCurrentOffsets(); }
-
-    Offsets getCurrentOffsets() const override {
-        return {{FAKE_PHASE_OFFSET_NS, FAKE_PHASE_OFFSET_NS},
-                {FAKE_PHASE_OFFSET_NS, FAKE_PHASE_OFFSET_NS},
-                {FAKE_PHASE_OFFSET_NS, FAKE_PHASE_OFFSET_NS}};
-    }
-
-    void setRefreshRateFps(float) override {}
-    void dump(std::string&) const override {}
-};
-
-} // namespace android::scheduler
diff --git a/services/surfaceflinger/tests/unittests/FakeVsyncConfiguration.h b/services/surfaceflinger/tests/unittests/FakeVsyncConfiguration.h
new file mode 100644
index 0000000..4cd1e0a
--- /dev/null
+++ b/services/surfaceflinger/tests/unittests/FakeVsyncConfiguration.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <gmock/gmock.h>
+
+#include "Scheduler/VsyncConfiguration.h"
+
+namespace android::scheduler {
+
+struct FakePhaseOffsets : VsyncConfiguration {
+    static constexpr nsecs_t FAKE_PHASE_OFFSET_NS = 0;
+    static constexpr auto FAKE_DURATION_OFFSET_NS = std::chrono::nanoseconds(0);
+
+    VsyncConfigSet getConfigsForRefreshRate(float) const override { return getCurrentConfigs(); }
+
+    VsyncConfigSet getCurrentConfigs() const override {
+        return {{FAKE_PHASE_OFFSET_NS, FAKE_PHASE_OFFSET_NS, FAKE_DURATION_OFFSET_NS,
+                 FAKE_DURATION_OFFSET_NS},
+                {FAKE_PHASE_OFFSET_NS, FAKE_PHASE_OFFSET_NS, FAKE_DURATION_OFFSET_NS,
+                 FAKE_DURATION_OFFSET_NS},
+                {FAKE_PHASE_OFFSET_NS, FAKE_PHASE_OFFSET_NS, FAKE_DURATION_OFFSET_NS,
+                 FAKE_DURATION_OFFSET_NS}};
+    }
+
+    void setRefreshRateFps(float) override {}
+    void dump(std::string&) const override {}
+};
+
+} // namespace android::scheduler
diff --git a/services/surfaceflinger/tests/unittests/PhaseOffsetsTest.cpp b/services/surfaceflinger/tests/unittests/PhaseOffsetsTest.cpp
deleted file mode 100644
index 96bb74b..0000000
--- a/services/surfaceflinger/tests/unittests/PhaseOffsetsTest.cpp
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- * Copyright 2019 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.
- */
-
-// TODO(b/129481165): remove the #pragma below and fix conversion issues
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wconversion"
-
-#undef LOG_TAG
-#define LOG_TAG "SchedulerUnittests"
-
-#include <gmock/gmock.h>
-#include <log/log.h>
-#include <thread>
-
-#include "Scheduler/PhaseOffsets.h"
-
-using namespace testing;
-
-namespace android::scheduler {
-
-class TestablePhaseOffsetsAsDurations : public impl::PhaseDurations {
-public:
-    TestablePhaseOffsetsAsDurations(float currentFps, nsecs_t sfDuration, nsecs_t appDuration,
-                                    nsecs_t sfEarlyDuration, nsecs_t appEarlyDuration,
-                                    nsecs_t sfEarlyGlDuration, nsecs_t appEarlyGlDuration)
-          : impl::PhaseDurations({60.0f, 90.0f}, currentFps, sfDuration, appDuration,
-                                 sfEarlyDuration, appEarlyDuration, sfEarlyGlDuration,
-                                 appEarlyGlDuration) {}
-};
-
-class PhaseDurationTest : public testing::Test {
-protected:
-    PhaseDurationTest()
-          : mPhaseDurations(60.0f, 10'500'000, 20'500'000, 16'000'000, 16'500'000, 13'500'000,
-                            21'000'000) {}
-
-    ~PhaseDurationTest() = default;
-
-    TestablePhaseOffsetsAsDurations mPhaseDurations;
-};
-
-/* ------------------------------------------------------------------------
- * Test cases
- */
-TEST_F(PhaseDurationTest, getOffsetsForRefreshRate_60Hz) {
-    mPhaseDurations.setRefreshRateFps(60.0f);
-    auto currentOffsets = mPhaseDurations.getCurrentOffsets();
-    auto offsets = mPhaseDurations.getOffsetsForRefreshRate(60.0f);
-
-    EXPECT_EQ(currentOffsets, offsets);
-    EXPECT_EQ(offsets.late.sf, 6'166'667);
-
-    EXPECT_EQ(offsets.late.app, 2'333'334);
-
-    EXPECT_EQ(offsets.early.sf, 666'667);
-
-    EXPECT_EQ(offsets.early.app, 833'334);
-
-    EXPECT_EQ(offsets.earlyGpu.sf, 3'166'667);
-
-    EXPECT_EQ(offsets.earlyGpu.app, 15'500'001);
-}
-
-TEST_F(PhaseDurationTest, getOffsetsForRefreshRate_90Hz) {
-    mPhaseDurations.setRefreshRateFps(90.0f);
-    auto currentOffsets = mPhaseDurations.getCurrentOffsets();
-    auto offsets = mPhaseDurations.getOffsetsForRefreshRate(90.0f);
-
-    EXPECT_EQ(currentOffsets, offsets);
-    EXPECT_EQ(offsets.late.sf, 611'111);
-
-    EXPECT_EQ(offsets.late.app, 2'333'333);
-
-    EXPECT_EQ(offsets.early.sf, -4'888'889);
-
-    EXPECT_EQ(offsets.early.app, 833'333);
-
-    EXPECT_EQ(offsets.earlyGpu.sf, -2'388'889);
-
-    EXPECT_EQ(offsets.earlyGpu.app, 9'944'444);
-}
-
-TEST_F(PhaseDurationTest, getOffsetsForRefreshRate_DefaultOffsets) {
-    TestablePhaseOffsetsAsDurations phaseOffsetsWithDefaultValues(60.0f, -1, -1, -1, -1, -1, -1);
-
-    auto validateOffsets = [](auto& offsets) {
-        EXPECT_EQ(offsets.late.sf, 1'000'000);
-
-        EXPECT_EQ(offsets.late.app, 1'000'000);
-
-        EXPECT_EQ(offsets.early.sf, 1'000'000);
-
-        EXPECT_EQ(offsets.early.app, 1'000'000);
-
-        EXPECT_EQ(offsets.earlyGpu.sf, 1'000'000);
-
-        EXPECT_EQ(offsets.earlyGpu.app, 1'000'000);
-    };
-
-    phaseOffsetsWithDefaultValues.setRefreshRateFps(90.0f);
-    auto currentOffsets = phaseOffsetsWithDefaultValues.getCurrentOffsets();
-    auto offsets = phaseOffsetsWithDefaultValues.getOffsetsForRefreshRate(90.0f);
-    EXPECT_EQ(currentOffsets, offsets);
-    validateOffsets(offsets);
-
-    phaseOffsetsWithDefaultValues.setRefreshRateFps(60.0f);
-    currentOffsets = phaseOffsetsWithDefaultValues.getCurrentOffsets();
-    offsets = phaseOffsetsWithDefaultValues.getOffsetsForRefreshRate(90.0f);
-    EXPECT_EQ(currentOffsets, offsets);
-    validateOffsets(offsets);
-}
-
-TEST_F(PhaseDurationTest, getOffsetsForRefreshRate_unknownRefreshRate) {
-    auto offsets = mPhaseDurations.getOffsetsForRefreshRate(14.7f);
-
-    EXPECT_EQ(offsets.late.sf, 57'527'208);
-
-    EXPECT_EQ(offsets.late.app, 37'027'208);
-
-    EXPECT_EQ(offsets.early.sf, 52'027'208);
-
-    EXPECT_EQ(offsets.early.app, 35'527'208);
-
-    EXPECT_EQ(offsets.earlyGpu.sf, 54'527'208);
-
-    EXPECT_EQ(offsets.earlyGpu.app, 33'527'208);
-}
-
-TEST(PhaseOffsetsTest, getOffsetsForRefreshRate_unknownRefreshRate) {
-    struct PhaseOffsets : impl::PhaseOffsets {
-        using impl::PhaseOffsets::PhaseOffsets;
-        static PhaseOffsets get() {
-            return {{60.0f, 90.0f}, 60.0f, 1'000'000, 1'000'000, {}, {}, {}, {}, 10'000'000};
-        }
-    };
-
-    auto offsets = PhaseOffsets::get().getOffsetsForRefreshRate(14.7f);
-
-    EXPECT_EQ(offsets.late.sf, 1'000'000);
-
-    EXPECT_EQ(offsets.late.app, 1'000'000);
-
-    EXPECT_EQ(offsets.early.sf, 1'000'000);
-
-    EXPECT_EQ(offsets.early.app, 1'000'000);
-
-    EXPECT_EQ(offsets.earlyGpu.sf, 1'000'000);
-
-    EXPECT_EQ(offsets.earlyGpu.app, 1'000'000);
-}
-
-} // namespace android::scheduler
-
-// TODO(b/129481165): remove the #pragma below and fix conversion issues
-#pragma clang diagnostic pop // ignored "-Wconversion"
diff --git a/services/surfaceflinger/tests/unittests/TestableScheduler.h b/services/surfaceflinger/tests/unittests/TestableScheduler.h
index d78546d..ebb2d76 100644
--- a/services/surfaceflinger/tests/unittests/TestableScheduler.h
+++ b/services/surfaceflinger/tests/unittests/TestableScheduler.h
@@ -42,8 +42,7 @@
                       createLayerHistory(configs, useContentDetectionV2),
                       {.supportKernelTimer = false,
                        .useContentDetection = true,
-                       .useContentDetectionV2 = useContentDetectionV2,
-                       .useVsyncPredictor = false}) {}
+                       .useContentDetectionV2 = useContentDetectionV2}) {}
 
     // Used to inject mock event thread.
     ConnectionHandle createConnection(std::unique_ptr<EventThread> eventThread) {
diff --git a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
index df15516..8c4232d 100644
--- a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
+++ b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
@@ -29,7 +29,7 @@
 #include "ContainerLayer.h"
 #include "DisplayDevice.h"
 #include "EffectLayer.h"
-#include "FakePhaseOffsets.h"
+#include "FakeVsyncConfiguration.h"
 #include "Layer.h"
 #include "NativeWindowSurface.h"
 #include "Scheduler/MessageQueue.h"
@@ -65,10 +65,6 @@
 public:
     ~Factory() = default;
 
-    std::unique_ptr<DispSync> createDispSync(const char*, bool) override {
-        return nullptr;
-    }
-
     std::unique_ptr<HWComposer> createHWComposer(const std::string&) override {
         return nullptr;
     }
@@ -77,7 +73,7 @@
         return std::make_unique<android::impl::MessageQueue>();
     }
 
-    std::unique_ptr<scheduler::PhaseConfiguration> createPhaseConfiguration(
+    std::unique_ptr<scheduler::VsyncConfiguration> createVsyncConfiguration(
             const scheduler::RefreshRateConfigs& /*refreshRateConfigs*/) override {
         return std::make_unique<scheduler::FakePhaseOffsets>();
     }
@@ -216,9 +212,9 @@
                 scheduler::RefreshRateStats>(*mFlinger->mRefreshRateConfigs, *mFlinger->mTimeStats,
                                              /*currentConfig=*/HwcConfigIndexType(0),
                                              /*powerMode=*/hal::PowerMode::OFF);
-        mFlinger->mPhaseConfiguration =
-                mFactory.createPhaseConfiguration(*mFlinger->mRefreshRateConfigs);
-        mFlinger->mVsyncModulator.emplace(mFlinger->mPhaseConfiguration->getCurrentOffsets());
+        mFlinger->mVsyncConfiguration =
+                mFactory.createVsyncConfiguration(*mFlinger->mRefreshRateConfigs);
+        mFlinger->mVsyncModulator.emplace(mFlinger->mVsyncConfiguration->getCurrentConfigs());
 
         constexpr bool kUseContentDetectionV2 = false;
         mScheduler =
diff --git a/services/surfaceflinger/tests/unittests/VsyncConfigurationTest.cpp b/services/surfaceflinger/tests/unittests/VsyncConfigurationTest.cpp
new file mode 100644
index 0000000..72ee6db
--- /dev/null
+++ b/services/surfaceflinger/tests/unittests/VsyncConfigurationTest.cpp
@@ -0,0 +1,306 @@
+/*
+ * Copyright 2019 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.
+ */
+
+#undef LOG_TAG
+#define LOG_TAG "SchedulerUnittests"
+
+#include <gmock/gmock.h>
+#include <log/log.h>
+#include <thread>
+
+#include "Scheduler/VsyncConfiguration.h"
+
+using namespace testing;
+
+namespace android::scheduler {
+
+class TestableWorkDuration : public impl::WorkDuration {
+public:
+    TestableWorkDuration(float currentFps, nsecs_t sfDuration, nsecs_t appDuration,
+                         nsecs_t sfEarlyDuration, nsecs_t appEarlyDuration,
+                         nsecs_t sfEarlyGlDuration, nsecs_t appEarlyGlDuration)
+          : impl::WorkDuration({60.0f, 90.0f}, currentFps, sfDuration, appDuration, sfEarlyDuration,
+                               appEarlyDuration, sfEarlyGlDuration, appEarlyGlDuration) {}
+};
+
+class WorkDurationTest : public testing::Test {
+protected:
+    WorkDurationTest()
+          : mWorkDuration(60.0f, 10'500'000, 20'500'000, 16'000'000, 16'500'000, 13'500'000,
+                          21'000'000) {}
+
+    ~WorkDurationTest() = default;
+
+    TestableWorkDuration mWorkDuration;
+};
+
+/* ------------------------------------------------------------------------
+ * Test cases
+ */
+TEST_F(WorkDurationTest, getConfigsForRefreshRate_60Hz) {
+    mWorkDuration.setRefreshRateFps(60.0f);
+    auto currentOffsets = mWorkDuration.getCurrentConfigs();
+    auto offsets = mWorkDuration.getConfigsForRefreshRate(60.0f);
+
+    EXPECT_EQ(currentOffsets, offsets);
+    EXPECT_EQ(offsets.late.sfOffset, 6'166'667);
+    EXPECT_EQ(offsets.late.appOffset, 2'333'334);
+
+    EXPECT_EQ(offsets.late.sfWorkDuration, 10'500'000ns);
+    EXPECT_EQ(offsets.late.appWorkDuration, 20'500'000ns);
+
+    EXPECT_EQ(offsets.early.sfOffset, 666'667);
+    EXPECT_EQ(offsets.early.appOffset, 833'334);
+
+    EXPECT_EQ(offsets.early.sfWorkDuration, 16'000'000ns);
+    EXPECT_EQ(offsets.early.appWorkDuration, 16'500'000ns);
+
+    EXPECT_EQ(offsets.earlyGpu.sfOffset, 3'166'667);
+    EXPECT_EQ(offsets.earlyGpu.appOffset, 15'500'001);
+
+    EXPECT_EQ(offsets.earlyGpu.sfWorkDuration, 13'500'000ns);
+    EXPECT_EQ(offsets.earlyGpu.appWorkDuration, 21'000'000ns);
+}
+
+TEST_F(WorkDurationTest, getConfigsForRefreshRate_90Hz) {
+    mWorkDuration.setRefreshRateFps(90.0f);
+    auto currentOffsets = mWorkDuration.getCurrentConfigs();
+    auto offsets = mWorkDuration.getConfigsForRefreshRate(90.0f);
+
+    EXPECT_EQ(currentOffsets, offsets);
+    EXPECT_EQ(offsets.late.sfOffset, 611'111);
+    EXPECT_EQ(offsets.late.appOffset, 2'333'333);
+
+    EXPECT_EQ(offsets.late.sfWorkDuration, 10'500'000ns);
+    EXPECT_EQ(offsets.late.appWorkDuration, 20'500'000ns);
+
+    EXPECT_EQ(offsets.early.sfOffset, -4'888'889);
+    EXPECT_EQ(offsets.early.appOffset, 833'333);
+
+    EXPECT_EQ(offsets.early.sfWorkDuration, 16'000'000ns);
+    EXPECT_EQ(offsets.early.appWorkDuration, 16'500'000ns);
+
+    EXPECT_EQ(offsets.earlyGpu.sfOffset, -2'388'889);
+    EXPECT_EQ(offsets.earlyGpu.appOffset, 9'944'444);
+
+    EXPECT_EQ(offsets.earlyGpu.sfWorkDuration, 13'500'000ns);
+    EXPECT_EQ(offsets.earlyGpu.appWorkDuration, 21'000'000ns);
+}
+
+TEST_F(WorkDurationTest, getConfigsForRefreshRate_DefaultOffsets) {
+    TestableWorkDuration phaseOffsetsWithDefaultValues(60.0f, -1, -1, -1, -1, -1, -1);
+
+    auto validateOffsets = [](const auto& offsets, std::chrono::nanoseconds vsyncPeriod) {
+        EXPECT_EQ(offsets.late.sfOffset, 1'000'000);
+        EXPECT_EQ(offsets.late.appOffset, 1'000'000);
+
+        EXPECT_EQ(offsets.late.sfWorkDuration, vsyncPeriod - 1'000'000ns);
+        EXPECT_EQ(offsets.late.appWorkDuration, vsyncPeriod);
+
+        EXPECT_EQ(offsets.early.sfOffset, 1'000'000);
+        EXPECT_EQ(offsets.early.appOffset, 1'000'000);
+
+        EXPECT_EQ(offsets.early.sfWorkDuration, vsyncPeriod - 1'000'000ns);
+        EXPECT_EQ(offsets.early.appWorkDuration, vsyncPeriod);
+
+        EXPECT_EQ(offsets.earlyGpu.sfOffset, 1'000'000);
+        EXPECT_EQ(offsets.earlyGpu.appOffset, 1'000'000);
+
+        EXPECT_EQ(offsets.earlyGpu.sfWorkDuration, vsyncPeriod - 1'000'000ns);
+        EXPECT_EQ(offsets.earlyGpu.appWorkDuration, vsyncPeriod);
+    };
+
+    const auto testForRefreshRate = [&](float refreshRate) {
+        phaseOffsetsWithDefaultValues.setRefreshRateFps(refreshRate);
+        auto currentOffsets = phaseOffsetsWithDefaultValues.getCurrentConfigs();
+        auto offsets = phaseOffsetsWithDefaultValues.getConfigsForRefreshRate(refreshRate);
+        EXPECT_EQ(currentOffsets, offsets);
+        validateOffsets(offsets,
+                        std::chrono::nanoseconds(static_cast<nsecs_t>(1e9f / refreshRate)));
+    };
+
+    testForRefreshRate(90.0f);
+    testForRefreshRate(60.0f);
+}
+
+TEST_F(WorkDurationTest, getConfigsForRefreshRate_unknownRefreshRate) {
+    auto offsets = mWorkDuration.getConfigsForRefreshRate(14.7f);
+
+    EXPECT_EQ(offsets.late.sfOffset, 57'527'208);
+    EXPECT_EQ(offsets.late.appOffset, 37'027'208);
+
+    EXPECT_EQ(offsets.late.sfWorkDuration, 10'500'000ns);
+    EXPECT_EQ(offsets.late.appWorkDuration, 20'500'000ns);
+
+    EXPECT_EQ(offsets.early.sfOffset, 52'027'208);
+    EXPECT_EQ(offsets.early.appOffset, 35'527'208);
+
+    EXPECT_EQ(offsets.early.sfWorkDuration, 16'000'000ns);
+    EXPECT_EQ(offsets.early.appWorkDuration, 16'500'000ns);
+
+    EXPECT_EQ(offsets.earlyGpu.sfOffset, 54'527'208);
+    EXPECT_EQ(offsets.earlyGpu.appOffset, 33'527'208);
+
+    EXPECT_EQ(offsets.earlyGpu.sfWorkDuration, 13'500'000ns);
+    EXPECT_EQ(offsets.earlyGpu.appWorkDuration, 21'000'000ns);
+}
+
+class TestablePhaseOffsets : public impl::PhaseOffsets {
+public:
+    TestablePhaseOffsets(nsecs_t vsyncPhaseOffsetNs, nsecs_t sfVSyncPhaseOffsetNs,
+                         std::optional<nsecs_t> earlySfOffsetNs,
+                         std::optional<nsecs_t> earlyGpuSfOffsetNs,
+                         std::optional<nsecs_t> earlyAppOffsetNs,
+                         std::optional<nsecs_t> earlyGpuAppOffsetNs,
+                         nsecs_t highFpsVsyncPhaseOffsetNs, nsecs_t highFpsSfVSyncPhaseOffsetNs,
+                         std::optional<nsecs_t> highFpsEarlySfOffsetNs,
+                         std::optional<nsecs_t> highFpsEarlyGpuSfOffsetNs,
+                         std::optional<nsecs_t> highFpsEarlyAppOffsetNs,
+                         std::optional<nsecs_t> highFpsEarlyGpuAppOffsetNs,
+                         nsecs_t thresholdForNextVsync)
+          : impl::PhaseOffsets({60.0f, 90.0f}, 60.0f, vsyncPhaseOffsetNs, sfVSyncPhaseOffsetNs,
+                               earlySfOffsetNs, earlyGpuSfOffsetNs, earlyAppOffsetNs,
+                               earlyGpuAppOffsetNs, highFpsVsyncPhaseOffsetNs,
+                               highFpsSfVSyncPhaseOffsetNs, highFpsEarlySfOffsetNs,
+                               highFpsEarlyGpuSfOffsetNs, highFpsEarlyAppOffsetNs,
+                               highFpsEarlyGpuAppOffsetNs, thresholdForNextVsync) {}
+};
+
+class PhaseOffsetsTest : public testing::Test {
+protected:
+    PhaseOffsetsTest() = default;
+    ~PhaseOffsetsTest() = default;
+
+    TestablePhaseOffsets mPhaseOffsets{2'000'000, 6'000'000, 7'000'000, 8'000'000, 3'000'000,
+                                       4'000'000, 2'000'000, 1'000'000, 2'000'000, 3'000'000,
+                                       3'000'000, 4'000'000, 10'000'000};
+};
+
+TEST_F(PhaseOffsetsTest, getConfigsForRefreshRate_unknownRefreshRate) {
+    auto offsets = mPhaseOffsets.getConfigsForRefreshRate(14.7f);
+
+    EXPECT_EQ(offsets.late.sfOffset, 6'000'000);
+    EXPECT_EQ(offsets.late.appOffset, 2'000'000);
+
+    EXPECT_EQ(offsets.late.sfWorkDuration, 62'027'208ns);
+    EXPECT_EQ(offsets.late.appWorkDuration, 72'027'208ns);
+
+    EXPECT_EQ(offsets.early.sfOffset, 7'000'000);
+    EXPECT_EQ(offsets.early.appOffset, 3'000'000);
+
+    EXPECT_EQ(offsets.early.sfWorkDuration, 61'027'208ns);
+    EXPECT_EQ(offsets.early.appWorkDuration, 72'027'208ns);
+
+    EXPECT_EQ(offsets.earlyGpu.sfOffset, 8'000'000);
+    EXPECT_EQ(offsets.earlyGpu.appOffset, 4'000'000);
+
+    EXPECT_EQ(offsets.earlyGpu.sfWorkDuration, 60'027'208ns);
+    EXPECT_EQ(offsets.earlyGpu.appWorkDuration, 72'027'208ns);
+}
+
+TEST_F(PhaseOffsetsTest, getConfigsForRefreshRate_60Hz) {
+    auto offsets = mPhaseOffsets.getConfigsForRefreshRate(60.0f);
+
+    EXPECT_EQ(offsets.late.sfOffset, 6'000'000);
+    EXPECT_EQ(offsets.late.appOffset, 2'000'000);
+
+    EXPECT_EQ(offsets.late.sfWorkDuration, 10'666'667ns);
+    EXPECT_EQ(offsets.late.appWorkDuration, 20'666'667ns);
+
+    EXPECT_EQ(offsets.early.sfOffset, 7'000'000);
+    EXPECT_EQ(offsets.early.appOffset, 3'000'000);
+
+    EXPECT_EQ(offsets.early.sfWorkDuration, 9'666'667ns);
+    EXPECT_EQ(offsets.early.appWorkDuration, 20'666'667ns);
+
+    EXPECT_EQ(offsets.earlyGpu.sfOffset, 8'000'000);
+    EXPECT_EQ(offsets.earlyGpu.appOffset, 4'000'000);
+
+    EXPECT_EQ(offsets.earlyGpu.sfWorkDuration, 8'666'667ns);
+    EXPECT_EQ(offsets.earlyGpu.appWorkDuration, 20'666'667ns);
+}
+
+TEST_F(PhaseOffsetsTest, getConfigsForRefreshRate_90Hz) {
+    auto offsets = mPhaseOffsets.getConfigsForRefreshRate(90.0f);
+
+    EXPECT_EQ(offsets.late.sfOffset, 1'000'000);
+    EXPECT_EQ(offsets.late.appOffset, 2'000'000);
+
+    EXPECT_EQ(offsets.late.sfWorkDuration, 10'111'111ns);
+    EXPECT_EQ(offsets.late.appWorkDuration, 21'222'222ns);
+
+    EXPECT_EQ(offsets.early.sfOffset, 2'000'000);
+    EXPECT_EQ(offsets.early.appOffset, 3'000'000);
+
+    EXPECT_EQ(offsets.early.sfWorkDuration, 9'111'111ns);
+    EXPECT_EQ(offsets.early.appWorkDuration, 21'222'222ns);
+
+    EXPECT_EQ(offsets.earlyGpu.sfOffset, 3'000'000);
+    EXPECT_EQ(offsets.earlyGpu.appOffset, 4'000'000);
+
+    EXPECT_EQ(offsets.earlyGpu.sfWorkDuration, 8'111'111ns);
+    EXPECT_EQ(offsets.earlyGpu.appWorkDuration, 21'222'222ns);
+}
+
+TEST_F(PhaseOffsetsTest, getConfigsForRefreshRate_DefaultValues_60Hz) {
+    TestablePhaseOffsets phaseOffsets{1'000'000, 1'000'000, {}, {}, {}, {},        2'000'000,
+                                      1'000'000, {},        {}, {}, {}, 10'000'000};
+    auto offsets = phaseOffsets.getConfigsForRefreshRate(60.0f);
+
+    EXPECT_EQ(offsets.late.sfOffset, 1'000'000);
+    EXPECT_EQ(offsets.late.appOffset, 1'000'000);
+
+    EXPECT_EQ(offsets.late.sfWorkDuration, 15'666'667ns);
+    EXPECT_EQ(offsets.late.appWorkDuration, 16'666'667ns);
+
+    EXPECT_EQ(offsets.early.sfOffset, 1'000'000);
+    EXPECT_EQ(offsets.early.appOffset, 1'000'000);
+
+    EXPECT_EQ(offsets.early.sfWorkDuration, 15'666'667ns);
+    EXPECT_EQ(offsets.early.appWorkDuration, 16'666'667ns);
+
+    EXPECT_EQ(offsets.earlyGpu.sfOffset, 1'000'000);
+    EXPECT_EQ(offsets.earlyGpu.appOffset, 1'000'000);
+
+    EXPECT_EQ(offsets.earlyGpu.sfWorkDuration, 15'666'667ns);
+    EXPECT_EQ(offsets.earlyGpu.appWorkDuration, 16'666'667ns);
+}
+
+TEST_F(PhaseOffsetsTest, getConfigsForRefreshRate_DefaultValues_90Hz) {
+    TestablePhaseOffsets phaseOffsets{1'000'000, 1'000'000, {}, {}, {}, {},        2'000'000,
+                                      1'000'000, {},        {}, {}, {}, 10'000'000};
+    auto offsets = phaseOffsets.getConfigsForRefreshRate(90.0f);
+
+    EXPECT_EQ(offsets.late.sfOffset, 1'000'000);
+    EXPECT_EQ(offsets.late.appOffset, 2'000'000);
+
+    EXPECT_EQ(offsets.late.sfWorkDuration, 10'111'111ns);
+    EXPECT_EQ(offsets.late.appWorkDuration, 21'222'222ns);
+
+    EXPECT_EQ(offsets.early.sfOffset, 1'000'000);
+    EXPECT_EQ(offsets.early.appOffset, 2'000'000);
+
+    EXPECT_EQ(offsets.early.sfWorkDuration, 10'111'111ns);
+    EXPECT_EQ(offsets.early.appWorkDuration, 21'222'222ns);
+
+    EXPECT_EQ(offsets.earlyGpu.sfOffset, 1'000'000);
+    EXPECT_EQ(offsets.earlyGpu.appOffset, 2'000'000);
+
+    EXPECT_EQ(offsets.earlyGpu.sfWorkDuration, 10'111'111ns);
+    EXPECT_EQ(offsets.earlyGpu.appWorkDuration, 21'222'222ns);
+}
+
+} // namespace android::scheduler
diff --git a/services/surfaceflinger/tests/unittests/VsyncModulatorTest.cpp b/services/surfaceflinger/tests/unittests/VsyncModulatorTest.cpp
index d7093c6..106da81 100644
--- a/services/surfaceflinger/tests/unittests/VsyncModulatorTest.cpp
+++ b/services/surfaceflinger/tests/unittests/VsyncModulatorTest.cpp
@@ -22,13 +22,19 @@
 namespace android::scheduler {
 
 class VsyncModulatorTest : public testing::Test {
-    enum Offsets {
-        SF_LATE,
-        APP_LATE,
-        SF_EARLY,
-        APP_EARLY,
-        SF_EARLY_GPU,
-        APP_EARLY_GPU,
+    enum {
+        SF_OFFSET_LATE,
+        APP_OFFSET_LATE,
+        SF_DURATION_LATE,
+        APP_DURATION_LATE,
+        SF_OFFSET_EARLY,
+        APP_OFFSET_EARLY,
+        SF_DURATION_EARLY,
+        APP_DURATION_EARLY,
+        SF_OFFSET_EARLY_GPU,
+        APP_OFFSET_EARLY_GPU,
+        SF_DURATION_EARLY_GPU,
+        APP_DURATION_EARLY_GPU,
     };
 
     static VsyncModulator::TimePoint Now() {
@@ -41,25 +47,30 @@
             VsyncModulator::MIN_EARLY_TRANSACTION_FRAMES;
 
     using Schedule = scheduler::TransactionSchedule;
+    using nanos = std::chrono::nanoseconds;
+    const VsyncModulator::VsyncConfig kEarly{SF_OFFSET_EARLY, APP_OFFSET_EARLY,
+                                             nanos(SF_DURATION_LATE), nanos(APP_DURATION_LATE)};
+    const VsyncModulator::VsyncConfig kEarlyGpu{SF_OFFSET_EARLY_GPU, APP_OFFSET_EARLY_GPU,
+                                                nanos(SF_DURATION_EARLY),
+                                                nanos(APP_DURATION_EARLY)};
+    const VsyncModulator::VsyncConfig kLate{SF_OFFSET_LATE, APP_OFFSET_LATE,
+                                            nanos(SF_DURATION_EARLY_GPU),
+                                            nanos(APP_DURATION_EARLY_GPU)};
 
-    const VsyncModulator::Offsets kEarly{SF_EARLY, APP_EARLY};
-    const VsyncModulator::Offsets kEarlyGpu{SF_EARLY_GPU, APP_EARLY_GPU};
-    const VsyncModulator::Offsets kLate{SF_LATE, APP_LATE};
-
-    const VsyncModulator::OffsetsConfig mOffsets = {kEarly, kEarlyGpu, kLate};
+    const VsyncModulator::VsyncConfigSet mOffsets = {kEarly, kEarlyGpu, kLate};
     VsyncModulator mVsyncModulator{mOffsets, Now};
 
-    void SetUp() override { EXPECT_EQ(kLate, mVsyncModulator.setPhaseOffsets(mOffsets)); }
+    void SetUp() override { EXPECT_EQ(kLate, mVsyncModulator.setVsyncConfigSet(mOffsets)); }
 };
 
-#define CHECK_COMMIT(result, offsets)                         \
+#define CHECK_COMMIT(result, configs)                         \
     EXPECT_EQ(result, mVsyncModulator.onTransactionCommit()); \
-    EXPECT_EQ(offsets, mVsyncModulator.getOffsets());
+    EXPECT_EQ(configs, mVsyncModulator.getVsyncConfig());
 
-#define CHECK_REFRESH(N, result, offsets)                           \
+#define CHECK_REFRESH(N, result, configs)                           \
     for (int i = 0; i < N; i++) {                                   \
         EXPECT_EQ(result, mVsyncModulator.onDisplayRefresh(false)); \
-        EXPECT_EQ(offsets, mVsyncModulator.getOffsets());           \
+        EXPECT_EQ(configs, mVsyncModulator.getVsyncConfig());       \
     }
 
 TEST_F(VsyncModulatorTest, Late) {
diff --git a/vulkan/libvulkan/driver.cpp b/vulkan/libvulkan/driver.cpp
index 997b332..4068a16 100644
--- a/vulkan/libvulkan/driver.cpp
+++ b/vulkan/libvulkan/driver.cpp
@@ -1029,9 +1029,7 @@
 
     // conditionally add VK_GOOGLE_display_timing if present timestamps are
     // supported by the driver:
-    const std::string timestamp_property("service.sf.present_timestamp");
-    android::base::WaitForPropertyCreation(timestamp_property);
-    if (android::base::GetBoolProperty(timestamp_property, true)) {
+    if (android::base::GetBoolProperty("service.sf.present_timestamp", false)) {
         loader_extensions.push_back({
                 VK_GOOGLE_DISPLAY_TIMING_EXTENSION_NAME,
                 VK_GOOGLE_DISPLAY_TIMING_SPEC_VERSION});