Enable debug stuffs

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

Change-Id: Icb948a9d5af5989b5615504d0d76ade64b93ef5b

8 files changed, 92 insertions, 156 deletions

diff --git a/core/java/android/view/GLRenderer.java b/core/java/android/view/GLRenderer.java
index 6dd7c00..64a4c41 100644
--- a/core/java/android/view/GLRenderer.java
+++ b/core/java/android/view/GLRenderer.java
@@ -61,6 +61,7 @@ import android.view.Surface.OutOfResourcesException;
 
 import com.google.android.gles_jni.EGLImpl;
 
+import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.List;
@@ -106,7 +107,6 @@ public class GLRenderer extends HardwareRenderer {
 
     private static final String[] VISUALIZERS = {
             PROFILE_PROPERTY_VISUALIZE_BARS,
-            PROFILE_PROPERTY_VISUALIZE_LINES
     };
 
     private static final String[] OVERDRAW = {
@@ -674,7 +674,7 @@ public class GLRenderer extends HardwareRenderer {
             mProfilePaint = null;
 
             if (value) {
-                mDebugDataProvider = new DrawPerformanceDataProvider(graphType);
+                mDebugDataProvider = new GraphDataProvider(graphType);
             } else {
                 mDebugDataProvider = null;
             }
@@ -742,7 +742,7 @@ public class GLRenderer extends HardwareRenderer {
     }
 
     @Override
-    void dumpGfxInfo(PrintWriter pw) {
+    void dumpGfxInfo(PrintWriter pw, FileDescriptor fd) {
         if (mProfileEnabled) {
             pw.printf("\n\tDraw\tProcess\tExecute\n");
 
@@ -763,11 +763,6 @@ public class GLRenderer extends HardwareRenderer {
         }
     }
 
-    @Override
-    long getFrameCount() {
-        return mFrameCount;
-    }
-
     /**
      * Indicates whether this renderer instance can track and update dirty regions.
      */
@@ -1446,7 +1441,18 @@ public class GLRenderer extends HardwareRenderer {
 
     private static native void nPrepareTree(long displayListPtr);
 
-    class DrawPerformanceDataProvider extends GraphDataProvider {
+    class GraphDataProvider {
+        /**
+         * Draws the graph as bars. Frame elements are stacked on top of
+         * each other.
+         */
+        public static final int GRAPH_TYPE_BARS = 0;
+        /**
+         * Draws the graph as lines. The number of series drawn corresponds
+         * to the number of elements.
+         */
+        public static final int GRAPH_TYPE_LINES = 1;
+
         private final int mGraphType;
 
         private int mVerticalUnit;
@@ -1454,11 +1460,10 @@ public class GLRenderer extends HardwareRenderer {
         private int mHorizontalMargin;
         private int mThresholdStroke;
 
-        DrawPerformanceDataProvider(int graphType) {
+        public GraphDataProvider(int graphType) {
             mGraphType = graphType;
         }
 
-        @Override
         void prepare(DisplayMetrics metrics) {
             final float density = metrics.density;
 
@@ -1468,64 +1473,52 @@ public class GLRenderer extends HardwareRenderer {
             mThresholdStroke = dpToPx(PROFILE_DRAW_THRESHOLD_STROKE_WIDTH, density);
         }
 
-        @Override
         int getGraphType() {
             return mGraphType;
         }
 
-        @Override
         int getVerticalUnitSize() {
             return mVerticalUnit;
         }
 
-        @Override
         int getHorizontalUnitSize() {
             return mHorizontalUnit;
         }
 
-        @Override
         int getHorizontaUnitMargin() {
             return mHorizontalMargin;
         }
 
-        @Override
         float[] getData() {
             return mProfileData;
         }
 
-        @Override
         float getThreshold() {
             return 16;
         }
 
-        @Override
         int getFrameCount() {
             return mProfileData.length / PROFILE_FRAME_DATA_COUNT;
         }
 
-        @Override
         int getElementCount() {
             return PROFILE_FRAME_DATA_COUNT;
         }
 
-        @Override
         int getCurrentFrame() {
             return mProfileCurrentFrame / PROFILE_FRAME_DATA_COUNT;
         }
 
-        @Override
         void setupGraphPaint(Paint paint, int elementIndex) {
             paint.setColor(PROFILE_DRAW_COLORS[elementIndex]);
             if (mGraphType == GRAPH_TYPE_LINES) paint.setStrokeWidth(mThresholdStroke);
         }
 
-        @Override
         void setupThresholdPaint(Paint paint) {
             paint.setColor(PROFILE_DRAW_THRESHOLD_COLOR);
             paint.setStrokeWidth(mThresholdStroke);
         }
 
-        @Override
         void setupCurrentFramePaint(Paint paint) {
             paint.setColor(PROFILE_DRAW_CURRENT_FRAME_COLOR);
             if (mGraphType == GRAPH_TYPE_LINES) paint.setStrokeWidth(mThresholdStroke);
diff --git a/core/java/android/view/HardwareRenderer.java b/core/java/android/view/HardwareRenderer.java
index 3c4d83f..60f8ee3 100644
--- a/core/java/android/view/HardwareRenderer.java
+++ b/core/java/android/view/HardwareRenderer.java
@@ -17,13 +17,13 @@
 package android.view;
 
 import android.graphics.Bitmap;
-import android.graphics.Paint;
 import android.graphics.Rect;
 import android.graphics.SurfaceTexture;
 import android.util.DisplayMetrics;
 import android.view.Surface.OutOfResourcesException;
 
 import java.io.File;
+import java.io.FileDescriptor;
 import java.io.PrintWriter;
 
 /**
@@ -61,11 +61,9 @@ public abstract class HardwareRenderer {
      * Possible values:
      * "true", to enable profiling
      * "visual_bars", to enable profiling and visualize the results on screen
-     * "visual_lines", to enable profiling and visualize the results on screen
      * "false", to disable profiling
      *
      * @see #PROFILE_PROPERTY_VISUALIZE_BARS
-     * @see #PROFILE_PROPERTY_VISUALIZE_LINES
      *
      * @hide
      */
@@ -80,14 +78,6 @@ public abstract class HardwareRenderer {
     public static final String PROFILE_PROPERTY_VISUALIZE_BARS = "visual_bars";
 
     /**
-     * Value for {@link #PROFILE_PROPERTY}. When the property is set to this
-     * value, profiling data will be visualized on screen as a line chart.
-     *
-     * @hide
-     */
-    public static final String PROFILE_PROPERTY_VISUALIZE_LINES = "visual_lines";
-
-    /**
      * System property used to specify the number of frames to be used
      * when doing hardware rendering profiling.
      * The default value of this property is #PROFILE_MAX_FRAMES.
@@ -298,16 +288,8 @@ public abstract class HardwareRenderer {
 
     /**
      * Outputs extra debugging information in the specified file descriptor.
-     * @param pw
      */
-    abstract void dumpGfxInfo(PrintWriter pw);
-
-    /**
-     * Outputs the total number of frames rendered (used for fps calculations)
-     *
-     * @return the number of frames rendered
-     */
-    abstract long getFrameCount();
+    abstract void dumpGfxInfo(PrintWriter pw, FileDescriptor fd);
 
     /**
      * Loads system properties used by the renderer. This method is invoked
@@ -583,98 +565,4 @@ public abstract class HardwareRenderer {
      */
     public void notifyFramePending() {
     }
-
-    /**
-     * Describes a series of frames that should be drawn on screen as a graph.
-     * Each frame is composed of 1 or more elements.
-     */
-    abstract class GraphDataProvider {
-        /**
-         * Draws the graph as bars. Frame elements are stacked on top of
-         * each other.
-         */
-        public static final int GRAPH_TYPE_BARS = 0;
-        /**
-         * Draws the graph as lines. The number of series drawn corresponds
-         * to the number of elements.
-         */
-        public static final int GRAPH_TYPE_LINES = 1;
-
-        /**
-         * Returns the type of graph to render.
-         *
-         * @return {@link #GRAPH_TYPE_BARS} or {@link #GRAPH_TYPE_LINES}
-         */
-        abstract int getGraphType();
-
-        /**
-         * This method is invoked before the graph is drawn. This method
-         * can be used to compute sizes, etc.
-         *
-         * @param metrics The display metrics
-         */
-        abstract void prepare(DisplayMetrics metrics);
-
-        /**
-         * @return The size in pixels of a vertical unit.
-         */
-        abstract int getVerticalUnitSize();
-
-        /**
-         * @return The size in pixels of a horizontal unit.
-         */
-        abstract int getHorizontalUnitSize();
-
-        /**
-         * @return The size in pixels of the margin between horizontal units.
-         */
-        abstract int getHorizontaUnitMargin();
-
-        /**
-         * An optional threshold value.
-         *
-         * @return A value >= 0 to draw the threshold, a negative value
-         *         to ignore it.
-         */
-        abstract float getThreshold();
-
-        /**
-         * The data to draw in the graph. The number of elements in the
-         * array must be at least {@link #getFrameCount()} * {@link #getElementCount()}.
-         * If a value is negative the following values will be ignored.
-         */
-        abstract float[] getData();
-
-        /**
-         * Returns the number of frames to render in the graph.
-         */
-        abstract int getFrameCount();
-
-        /**
-         * Returns the number of elements in each frame. This directly affects
-         * the number of series drawn in the graph.
-         */
-        abstract int getElementCount();
-
-        /**
-         * Returns the current frame, if any. If the returned value is negative
-         * the current frame is ignored.
-         */
-        abstract int getCurrentFrame();
-
-        /**
-         * Prepares the paint to draw the specified element (or series.)
-         */
-        abstract void setupGraphPaint(Paint paint, int elementIndex);
-
-        /**
-         * Prepares the paint to draw the threshold.
-         */
-        abstract void setupThresholdPaint(Paint paint);
-
-        /**
-         * Prepares the paint to draw the current frame indicator.
-         */
-        abstract void setupCurrentFramePaint(Paint paint);
-    }
 }
diff --git a/core/java/android/view/RenderNode.java b/core/java/android/view/RenderNode.java
index cf125bc..e63829e 100644
--- a/core/java/android/view/RenderNode.java
+++ b/core/java/android/view/RenderNode.java
@@ -850,6 +850,13 @@ public class RenderNode {
         nOutput(mNativeRenderNode);
     }
 
+    /**
+     * Gets the size of the DisplayList for debug purposes.
+     */
+    public int getDebugSize() {
+        return nGetDebugSize(mNativeRenderNode);
+    }
+
     ///////////////////////////////////////////////////////////////////////////
     // Animations
     ///////////////////////////////////////////////////////////////////////////
@@ -941,6 +948,7 @@ public class RenderNode {
     private static native float nGetPivotX(long renderNode);
     private static native float nGetPivotY(long renderNode);
     private static native void nOutput(long renderNode);
+    private static native int nGetDebugSize(long renderNode);
 
     ///////////////////////////////////////////////////////////////////////////
     // Animations
diff --git a/core/java/android/view/ThreadedRenderer.java b/core/java/android/view/ThreadedRenderer.java
index 9c9a939..cac23a8 100644
--- a/core/java/android/view/ThreadedRenderer.java
+++ b/core/java/android/view/ThreadedRenderer.java
@@ -22,12 +22,14 @@ import android.graphics.SurfaceTexture;
 import android.os.IBinder;
 import android.os.RemoteException;
 import android.os.ServiceManager;
+import android.os.SystemProperties;
 import android.os.Trace;
 import android.util.Log;
 import android.util.TimeUtils;
 import android.view.Surface.OutOfResourcesException;
 import android.view.View.AttachInfo;
 
+import java.io.FileDescriptor;
 import java.io.PrintWriter;
 
 /**
@@ -60,11 +62,16 @@ public class ThreadedRenderer extends HardwareRenderer {
     // Needs a ViewRoot invalidate
     private static final int SYNC_INVALIDATE_REQUIRED = 0x1;
 
+    private static final String[] VISUALIZERS = {
+        PROFILE_PROPERTY_VISUALIZE_BARS,
+    };
+
     private int mWidth, mHeight;
     private long mNativeProxy;
     private boolean mInitialized = false;
     private RenderNode mRootNode;
     private Choreographer mChoreographer;
+    private boolean mProfilingEnabled;
 
     ThreadedRenderer(boolean translucent) {
         AtlasInitializer.sInstance.init();
@@ -77,6 +84,8 @@ public class ThreadedRenderer extends HardwareRenderer {
         // Setup timing
         mChoreographer = Choreographer.getInstance();
         nSetFrameInterval(mNativeProxy, mChoreographer.getFrameIntervalNanos());
+
+        loadSystemProperties();
     }
 
     @Override
@@ -166,19 +175,33 @@ public class ThreadedRenderer extends HardwareRenderer {
     }
 
     @Override
-    void dumpGfxInfo(PrintWriter pw) {
-        // TODO Auto-generated method stub
+    void dumpGfxInfo(PrintWriter pw, FileDescriptor fd) {
+        pw.flush();
+        nDumpProfileInfo(mNativeProxy, fd);
     }
 
-    @Override
-    long getFrameCount() {
-        // TODO Auto-generated method stub
-        return 0;
+    private static int search(String[] values, String value) {
+        for (int i = 0; i < values.length; i++) {
+            if (values[i].equals(value)) return i;
+        }
+        return -1;
+    }
+
+    private static boolean checkIfProfilingRequested() {
+        String profiling = SystemProperties.get(HardwareRenderer.PROFILE_PROPERTY);
+        int graphType = search(VISUALIZERS, profiling);
+        return (graphType >= 0) || Boolean.parseBoolean(profiling);
     }
 
     @Override
     boolean loadSystemProperties() {
-        return nLoadSystemProperties(mNativeProxy);
+        boolean changed = nLoadSystemProperties(mNativeProxy);
+        boolean wantProfiling = checkIfProfilingRequested();
+        if (wantProfiling != mProfilingEnabled) {
+            mProfilingEnabled = wantProfiling;
+            changed = true;
+        }
+        return changed;
     }
 
     private void updateRootDisplayList(View view, HardwareDrawCallbacks callbacks) {
@@ -210,14 +233,24 @@ public class ThreadedRenderer extends HardwareRenderer {
         long frameTimeNanos = mChoreographer.getFrameTimeNanos();
         attachInfo.mDrawingTime = frameTimeNanos / TimeUtils.NANOS_PER_MS;
 
+        long recordDuration = 0;
+        if (mProfilingEnabled) {
+            recordDuration = System.nanoTime();
+        }
+
         updateRootDisplayList(view, callbacks);
 
+        if (mProfilingEnabled) {
+            recordDuration = System.nanoTime() - recordDuration;
+        }
+
         attachInfo.mIgnoreDirtyState = false;
 
         if (dirty == null) {
             dirty = NULL_RECT;
         }
         int syncResult = nSyncAndDrawFrame(mNativeProxy, frameTimeNanos,
+                recordDuration, view.getResources().getDisplayMetrics().density,
                 dirty.left, dirty.top, dirty.right, dirty.bottom);
         if ((syncResult & SYNC_INVALIDATE_REQUIRED) != 0) {
             attachInfo.mViewRootImpl.invalidate();
@@ -354,7 +387,8 @@ public class ThreadedRenderer extends HardwareRenderer {
     private static native void nSetup(long nativeProxy, int width, int height,
             float lightX, float lightY, float lightZ, float lightRadius);
     private static native void nSetOpaque(long nativeProxy, boolean opaque);
-    private static native int nSyncAndDrawFrame(long nativeProxy, long frameTimeNanos,
+    private static native int nSyncAndDrawFrame(long nativeProxy,
+            long frameTimeNanos, long recordDuration, float density,
             int dirtyLeft, int dirtyTop, int dirtyRight, int dirtyBottom);
     private static native void nRunWithGlContext(long nativeProxy, Runnable runnable);
     private static native void nDestroyCanvasAndSurface(long nativeProxy);
@@ -370,4 +404,6 @@ public class ThreadedRenderer extends HardwareRenderer {
 
     private static native void nFence(long nativeProxy);
     private static native void nNotifyFramePending(long nativeProxy);
+
+    private static native void nDumpProfileInfo(long nativeProxy, FileDescriptor fd);
 }
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index fc7bf0e..aa06d15 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -5329,7 +5329,7 @@ public final class ViewRootImpl implements ViewParent,
         RenderNode renderNode = view.mRenderNode;
         info[0]++;
         if (renderNode != null) {
-            info[1] += 0; /* TODO: Memory used by RenderNodes (properties + DisplayLists) */
+            info[1] += renderNode.getDebugSize();
         }
 
         if (view instanceof ViewGroup) {
diff --git a/core/java/android/view/WindowManagerGlobal.java b/core/java/android/view/WindowManagerGlobal.java
index 96c0ed2..b4779f4 100644
--- a/core/java/android/view/WindowManagerGlobal.java
+++ b/core/java/android/view/WindowManagerGlobal.java
@@ -430,7 +430,7 @@ public final class WindowManagerGlobal {
                     HardwareRenderer renderer =
                             root.getView().mAttachInfo.mHardwareRenderer;
                     if (renderer != null) {
-                        renderer.dumpGfxInfo(pw);
+                        renderer.dumpGfxInfo(pw, fd);
                     }
                 }
 
@@ -447,11 +447,6 @@ public final class WindowManagerGlobal {
                     String name = getWindowName(root);
                     pw.printf("  %s\n  %d views, %.2f kB of display lists",
                             name, info[0], info[1] / 1024.0f);
-                    HardwareRenderer renderer =
-                            root.getView().mAttachInfo.mHardwareRenderer;
-                    if (renderer != null) {
-                        pw.printf(", %d frames rendered", renderer.getFrameCount());
-                    }
                     pw.printf("\n\n");
 
                     viewsCount += info[0];
diff --git a/core/jni/android_view_RenderNode.cpp b/core/jni/android_view_RenderNode.cpp
index 867c1b1..26022e0 100644
--- a/core/jni/android_view_RenderNode.cpp
+++ b/core/jni/android_view_RenderNode.cpp
@@ -48,6 +48,12 @@ static void android_view_RenderNode_output(JNIEnv* env,
     renderNode->output();
 }
 
+static jint android_view_RenderNode_getDebugSize(JNIEnv* env,
+        jobject clazz, jlong renderNodePtr) {
+    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
+    return renderNode->getDebugSize();
+}
+
 static jlong android_view_RenderNode_create(JNIEnv* env, jobject clazz, jstring name) {
     RenderNode* renderNode = new RenderNode();
     renderNode->incStrong(0);
@@ -505,6 +511,7 @@ static JNINativeMethod gMethods[] = {
     { "nDestroyRenderNode",   "(J)V",   (void*) android_view_RenderNode_destroyRenderNode },
     { "nSetDisplayListData",   "(JJ)V", (void*) android_view_RenderNode_setDisplayListData },
     { "nOutput",               "(J)V",  (void*) android_view_RenderNode_output },
+    { "nGetDebugSize",         "(J)I",  (void*) android_view_RenderNode_getDebugSize },
 
     { "nSetCaching",           "(JZ)V",  (void*) android_view_RenderNode_setCaching },
     { "nSetStaticMatrix",      "(JJ)V",  (void*) android_view_RenderNode_setStaticMatrix },
diff --git a/core/jni/android_view_ThreadedRenderer.cpp b/core/jni/android_view_ThreadedRenderer.cpp
index 6f256f0..bd016fd 100644
--- a/core/jni/android_view_ThreadedRenderer.cpp
+++ b/core/jni/android_view_ThreadedRenderer.cpp
@@ -238,10 +238,11 @@ static void android_view_ThreadedRenderer_setOpaque(JNIEnv* env, jobject clazz,
 }
 
 static int android_view_ThreadedRenderer_syncAndDrawFrame(JNIEnv* env, jobject clazz,
-        jlong proxyPtr, jlong frameTimeNanos, jint dirtyLeft, jint dirtyTop,
-        jint dirtyRight, jint dirtyBottom) {
+        jlong proxyPtr, jlong frameTimeNanos, jlong recordDuration, jfloat density,
+        jint dirtyLeft, jint dirtyTop, jint dirtyRight, jint dirtyBottom) {
     RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
-    return proxy->syncAndDrawFrame(frameTimeNanos, dirtyLeft, dirtyTop, dirtyRight, dirtyBottom);
+    return proxy->syncAndDrawFrame(frameTimeNanos, recordDuration, density,
+            dirtyLeft, dirtyTop, dirtyRight, dirtyBottom);
 }
 
 static void android_view_ThreadedRenderer_destroyCanvasAndSurface(JNIEnv* env, jobject clazz,
@@ -311,6 +312,13 @@ static void android_view_ThreadedRenderer_notifyFramePending(JNIEnv* env, jobjec
     proxy->notifyFramePending();
 }
 
+static void android_view_ThreadedRenderer_dumpProfileInfo(JNIEnv* env, jobject clazz,
+        jlong proxyPtr, jobject javaFileDescriptor) {
+    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
+    int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor);
+    proxy->dumpProfileInfo(fd);
+}
+
 #endif
 
 // ----------------------------------------------------------------------------
@@ -332,7 +340,7 @@ static JNINativeMethod gMethods[] = {
     { "nPauseSurface", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_pauseSurface },
     { "nSetup", "(JIIFFFF)V", (void*) android_view_ThreadedRenderer_setup },
     { "nSetOpaque", "(JZ)V", (void*) android_view_ThreadedRenderer_setOpaque },
-    { "nSyncAndDrawFrame", "(JJIIII)I", (void*) android_view_ThreadedRenderer_syncAndDrawFrame },
+    { "nSyncAndDrawFrame", "(JJJFIIII)I", (void*) android_view_ThreadedRenderer_syncAndDrawFrame },
     { "nDestroyCanvasAndSurface", "(J)V", (void*) android_view_ThreadedRenderer_destroyCanvasAndSurface },
     { "nInvokeFunctor", "(JJZ)V", (void*) android_view_ThreadedRenderer_invokeFunctor },
     { "nRunWithGlContext", "(JLjava/lang/Runnable;)V", (void*) android_view_ThreadedRenderer_runWithGlContext },
@@ -343,6 +351,7 @@ static JNINativeMethod gMethods[] = {
     { "nFlushCaches", "(JI)V", (void*) android_view_ThreadedRenderer_flushCaches },
     { "nFence", "(J)V", (void*) android_view_ThreadedRenderer_fence },
     { "nNotifyFramePending", "(J)V", (void*) android_view_ThreadedRenderer_notifyFramePending },
+    { "nDumpProfileInfo", "(JLjava/io/FileDescriptor;)V", (void*) android_view_ThreadedRenderer_dumpProfileInfo },
 #endif
 };