commit c1ba5c4649554e744844b07cfe402b42fbe12ff3
author Sahil Dhanju <sahildhanju@google.com> Tue Jun 07 20:09:20 2016 -0700
committer Sahil Dhanju <sahildhanju@google.com> Mon Aug 01 20:03:51 2016 -0700
tree 661874f3a6199db5557340edccdd265d3a3843d2
parent a05cafa14c2699cac45e6d1f411f061bf52ff9a5

Multithreaded Surface Replayer that replays traces

Change-Id: Id8d17f74e00d4796e1ea266bdaf9e8dd0af6475b

libs/gui/ISurfaceComposer.cpp

diff --git a/libs/gui/ISurfaceComposer.cpp b/libs/gui/ISurfaceComposer.cpp
index 0a8e6a5..6c1662c 100644
--- a/libs/gui/ISurfaceComposer.cpp
+++ b/libs/gui/ISurfaceComposer.cpp
@@ -383,6 +383,48 @@
         }
         return result;
     }
+
+    virtual status_t enableVSyncInjections(bool enable) {
+        Parcel data, reply;
+        status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
+        if (result != NO_ERROR) {
+            ALOGE("enableVSyncInjections failed to writeInterfaceToken: %d", result);
+            return result;
+        }
+        result = data.writeBool(enable);
+        if (result != NO_ERROR) {
+            ALOGE("enableVSyncInjections failed to writeBool: %d", result);
+            return result;
+        }
+        result = remote()->transact(BnSurfaceComposer::ENABLE_VSYNC_INJECTIONS,
+                data, &reply, TF_ONE_WAY);
+        if (result != NO_ERROR) {
+            ALOGE("enableVSyncInjections failed to transact: %d", result);
+            return result;
+        }
+        return result;
+    }
+
+    virtual status_t injectVSync(nsecs_t when) {
+        Parcel data, reply;
+        status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
+        if (result != NO_ERROR) {
+            ALOGE("injectVSync failed to writeInterfaceToken: %d", result);
+            return result;
+        }
+        result = data.writeInt64(when);
+        if (result != NO_ERROR) {
+            ALOGE("injectVSync failed to writeInt64: %d", result);
+            return result;
+        }
+        result = remote()->transact(BnSurfaceComposer::INJECT_VSYNC, data, &reply, TF_ONE_WAY);
+        if (result != NO_ERROR) {
+            ALOGE("injectVSync failed to transact: %d", result);
+            return result;
+        }
+        return result;
+    }
+
 };
 
 // Out-of-line virtual method definition to trigger vtable emission in this
@@ -635,6 +677,26 @@
             }
             return NO_ERROR;
         }
+        case ENABLE_VSYNC_INJECTIONS: {
+            CHECK_INTERFACE(ISurfaceComposer, data, reply);
+            bool enable = false;
+            status_t result = data.readBool(&enable);
+            if (result != NO_ERROR) {
+                ALOGE("enableVSyncInjections failed to readBool: %d", result);
+                return result;
+            }
+            return enableVSyncInjections(enable);
+        }
+        case INJECT_VSYNC: {
+            CHECK_INTERFACE(ISurfaceComposer, data, reply);
+            int64_t when = 0;
+            status_t result = data.readInt64(&when);
+            if (result != NO_ERROR) {
+                ALOGE("enableVSyncInjections failed to readInt64: %d", result);
+                return result;
+            }
+            return injectVSync(when);
+        }
         default: {
             return BBinder::onTransact(code, data, reply, flags);
         }

libs/gui/SurfaceComposerClient.cpp

diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 1c460e8..f87fd18 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -129,6 +129,8 @@
     void openGlobalTransactionImpl();
     void closeGlobalTransactionImpl(bool synchronous);
     void setAnimationTransactionImpl();
+    status_t enableVSyncInjectionsImpl(bool enable);
+    status_t injectVSyncImpl(nsecs_t when);
 
     layer_state_t* getLayerStateLocked(
             const sp<SurfaceComposerClient>& client, const sp<IBinder>& id);
@@ -190,6 +192,14 @@
     static void closeGlobalTransaction(bool synchronous) {
         Composer::getInstance().closeGlobalTransactionImpl(synchronous);
     }
+
+    static status_t enableVSyncInjections(bool enable) {
+        return Composer::getInstance().enableVSyncInjectionsImpl(enable);
+    }
+
+    static status_t injectVSync(nsecs_t when) {
+        return Composer::getInstance().injectVSyncImpl(when);
+    }
 };
 
 ANDROID_SINGLETON_STATIC_INSTANCE(Composer);
@@ -253,6 +263,16 @@
    sm->setTransactionState(transaction, displayTransaction, flags);
 }
 
+status_t Composer::enableVSyncInjectionsImpl(bool enable) {
+    sp<ISurfaceComposer> sm(ComposerService::getComposerService());
+    return sm->enableVSyncInjections(enable);
+}
+
+status_t Composer::injectVSyncImpl(nsecs_t when) {
+    sp<ISurfaceComposer> sm(ComposerService::getComposerService());
+    return sm->injectVSync(when);
+}
+
 void Composer::setAnimationTransactionImpl() {
     Mutex::Autolock _l(mLock);
     mAnimation = true;
@@ -640,6 +660,14 @@
     Composer::setAnimationTransaction();
 }
 
+status_t SurfaceComposerClient::enableVSyncInjections(bool enable) {
+    return Composer::enableVSyncInjections(enable);
+}
+
+status_t SurfaceComposerClient::injectVSync(nsecs_t when) {
+    return Composer::injectVSync(when);
+}
+
 // ----------------------------------------------------------------------------
 
 status_t SurfaceComposerClient::setCrop(const sp<IBinder>& id, const Rect& crop) {