Enable debug stuffs

 Bug: 14596762
 * dumpsys gfxinfo implemented
 * profile GPU visual_bars implemented

Change-Id: Icb948a9d5af5989b5615504d0d76ade64b93ef5b
diff --git a/libs/hwui/renderthread/CanvasContext.cpp b/libs/hwui/renderthread/CanvasContext.cpp
index 160fbea..f849273 100644
--- a/libs/hwui/renderthread/CanvasContext.cpp
+++ b/libs/hwui/renderthread/CanvasContext.cpp
@@ -486,6 +486,8 @@
     LOG_ALWAYS_FATAL_IF(!mCanvas || mEglSurface == EGL_NO_SURFACE,
             "drawDisplayList called on a context with no canvas or surface!");
 
+    profiler().markPlaybackStart();
+
     EGLint width, height;
     mGlobalContext->beginFrame(mEglSurface, &width, &height);
     if (width != mCanvas->getViewportWidth() || height != mCanvas->getViewportHeight()) {
@@ -493,6 +495,8 @@
         dirty = NULL;
     } else if (!mDirtyRegionsEnabled || mHaveNewSurface) {
         dirty = NULL;
+    } else {
+        profiler().unionDirty(dirty);
     }
 
     status_t status;
@@ -506,14 +510,17 @@
     Rect outBounds;
     status |= mCanvas->drawDisplayList(mRootRenderNode.get(), outBounds);
 
-    // TODO: Draw debug info
-    // TODO: Performance tracking
+    profiler().draw(mCanvas);
 
     mCanvas->finish();
 
+    profiler().markPlaybackEnd();
+
     if (status & DrawGlInfo::kStatusDrew) {
         swapBuffers();
     }
+
+    profiler().finishFrame();
 }
 
 // Called by choreographer to do an RT-driven animation
@@ -524,6 +531,8 @@
 
     ATRACE_CALL();
 
+    profiler().startFrame();
+
     TreeInfo info;
     info.evaluateAnimations = true;
     info.performStagingPush = false;
diff --git a/libs/hwui/renderthread/CanvasContext.h b/libs/hwui/renderthread/CanvasContext.h
index da85d448..a04269b 100644
--- a/libs/hwui/renderthread/CanvasContext.h
+++ b/libs/hwui/renderthread/CanvasContext.h
@@ -23,6 +23,7 @@
 #include <utils/Functor.h>
 #include <utils/Vector.h>
 
+#include "../DrawProfiler.h"
 #include "../RenderNode.h"
 #include "RenderTask.h"
 #include "RenderThread.h"
@@ -77,6 +78,8 @@
 
     void notifyFramePending();
 
+    DrawProfiler& profiler() { return mProfiler; }
+
 private:
     friend class RegisterFrameCallbackTask;
 
@@ -100,6 +103,8 @@
     bool mHaveNewSurface;
 
     const sp<RenderNode> mRootRenderNode;
+
+    DrawProfiler mProfiler;
 };
 
 } /* namespace renderthread */
diff --git a/libs/hwui/renderthread/DrawFrameTask.cpp b/libs/hwui/renderthread/DrawFrameTask.cpp
index ee3e059..7ea358f 100644
--- a/libs/hwui/renderthread/DrawFrameTask.cpp
+++ b/libs/hwui/renderthread/DrawFrameTask.cpp
@@ -34,6 +34,8 @@
         : mRenderThread(NULL)
         , mContext(NULL)
         , mFrameTimeNanos(0)
+        , mRecordDurationNanos(0)
+        , mDensity(1.0f) // safe enough default
         , mSyncResult(kSync_OK) {
 }
 
@@ -64,15 +66,17 @@
     mDirty.set(left, top, right, bottom);
 }
 
-int DrawFrameTask::drawFrame(nsecs_t frameTimeNanos) {
+int DrawFrameTask::drawFrame(nsecs_t frameTimeNanos, nsecs_t recordDurationNanos) {
     LOG_ALWAYS_FATAL_IF(!mContext, "Cannot drawFrame with no CanvasContext!");
 
     mSyncResult = kSync_OK;
     mFrameTimeNanos = frameTimeNanos;
+    mRecordDurationNanos = recordDurationNanos;
     postAndWait();
 
     // Reset the single-frame data
     mFrameTimeNanos = 0;
+    mRecordDurationNanos = 0;
     mDirty.setEmpty();
 
     return mSyncResult;
@@ -87,6 +91,9 @@
 void DrawFrameTask::run() {
     ATRACE_NAME("DrawFrame");
 
+    mContext->profiler().setDensity(mDensity);
+    mContext->profiler().startFrame(mRecordDurationNanos);
+
     bool canUnblockUiThread;
     bool canDrawThisFrame;
     {
diff --git a/libs/hwui/renderthread/DrawFrameTask.h b/libs/hwui/renderthread/DrawFrameTask.h
index acbc02a..30c8880 100644
--- a/libs/hwui/renderthread/DrawFrameTask.h
+++ b/libs/hwui/renderthread/DrawFrameTask.h
@@ -60,7 +60,8 @@
     void removeLayer(DeferredLayerUpdater* layer);
 
     void setDirty(int left, int top, int right, int bottom);
-    int drawFrame(nsecs_t frameTimeNanos);
+    void setDensity(float density) { mDensity = density; }
+    int drawFrame(nsecs_t frameTimeNanos, nsecs_t recordDurationNanos);
 
     virtual void run();
 
@@ -80,6 +81,8 @@
      *********************************************/
     Rect mDirty;
     nsecs_t mFrameTimeNanos;
+    nsecs_t mRecordDurationNanos;
+    float mDensity;
 
     int mSyncResult;
 
diff --git a/libs/hwui/renderthread/RenderProxy.cpp b/libs/hwui/renderthread/RenderProxy.cpp
index 8e772f2..77c0aa7 100644
--- a/libs/hwui/renderthread/RenderProxy.cpp
+++ b/libs/hwui/renderthread/RenderProxy.cpp
@@ -99,16 +99,20 @@
     post(task);
 }
 
-CREATE_BRIDGE0(loadSystemProperties) {
+CREATE_BRIDGE1(loadSystemProperties, CanvasContext* context) {
     bool needsRedraw = false;
     if (Caches::hasInstance()) {
         needsRedraw = Caches::getInstance().initProperties();
     }
+    if (args->context->profiler().loadSystemProperties()) {
+        needsRedraw = true;
+    }
     return (void*) needsRedraw;
 }
 
 bool RenderProxy::loadSystemProperties() {
     SETUP_TASK(loadSystemProperties);
+    args->context = mContext;
     return (bool) postAndWait(task);
 }
 
@@ -175,10 +179,11 @@
     post(task);
 }
 
-int RenderProxy::syncAndDrawFrame(nsecs_t frameTimeNanos,
-        int dirtyLeft, int dirtyTop, int dirtyRight, int dirtyBottom) {
+int RenderProxy::syncAndDrawFrame(nsecs_t frameTimeNanos, nsecs_t recordDurationNanos,
+        float density, int dirtyLeft, int dirtyTop, int dirtyRight, int dirtyBottom) {
     mDrawFrameTask.setDirty(dirtyLeft, dirtyTop, dirtyRight, dirtyBottom);
-    return mDrawFrameTask.drawFrame(frameTimeNanos);
+    mDrawFrameTask.setDensity(density);
+    return mDrawFrameTask.drawFrame(frameTimeNanos, recordDurationNanos);
 }
 
 CREATE_BRIDGE1(destroyCanvasAndSurface, CanvasContext* context) {
@@ -315,6 +320,18 @@
     mRenderThread.queueAtFront(task);
 }
 
+CREATE_BRIDGE2(dumpProfileInfo, CanvasContext* context, int fd) {
+    args->context->profiler().dumpData(args->fd);
+    return NULL;
+}
+
+void RenderProxy::dumpProfileInfo(int fd) {
+    SETUP_TASK(dumpProfileInfo);
+    args->context = mContext;
+    args->fd = fd;
+    postAndWait(task);
+}
+
 void RenderProxy::post(RenderTask* task) {
     mRenderThread.queue(task);
 }
diff --git a/libs/hwui/renderthread/RenderProxy.h b/libs/hwui/renderthread/RenderProxy.h
index 22d4e22..c8d42ec 100644
--- a/libs/hwui/renderthread/RenderProxy.h
+++ b/libs/hwui/renderthread/RenderProxy.h
@@ -69,8 +69,8 @@
     ANDROID_API void pauseSurface(const sp<ANativeWindow>& window);
     ANDROID_API void setup(int width, int height, const Vector3& lightCenter, float lightRadius);
     ANDROID_API void setOpaque(bool opaque);
-    ANDROID_API int syncAndDrawFrame(nsecs_t frameTimeNanos,
-            int dirtyLeft, int dirtyTop, int dirtyRight, int dirtyBottom);
+    ANDROID_API int syncAndDrawFrame(nsecs_t frameTimeNanos, nsecs_t recordDurationNanos,
+            float density, int dirtyLeft, int dirtyTop, int dirtyRight, int dirtyBottom);
     ANDROID_API void destroyCanvasAndSurface();
 
     ANDROID_API void invokeFunctor(Functor* functor, bool waitForCompletion);
@@ -87,6 +87,8 @@
     ANDROID_API void fence();
     ANDROID_API void notifyFramePending();
 
+    ANDROID_API void dumpProfileInfo(int fd);
+
 private:
     RenderThread& mRenderThread;
     CanvasContext* mContext;