Merge "Initial attempt at jank-tracking stat collection" (df570c6e) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityThread.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -1101,7 +1101,7 @@ public final class ActivityThread {
		@Override
		public void dumpGfxInfo(FileDescriptor fd, String[] args) {
		dumpGraphicsInfo(fd);
		WindowManagerGlobal.getInstance().dumpGfxInfo(fd);
		WindowManagerGlobal.getInstance().dumpGfxInfo(fd, args);
		}

		private void dumpDatabaseInfo(FileDescriptor fd, String[] args) {

core/java/android/view/Choreographer.java

+20 −0

Original line number	Diff line number	Diff line
		@@ -140,6 +140,19 @@ public final class Choreographer {
		private long mLastFrameTimeNanos;
		private long mFrameIntervalNanos;

		/**
		* Contains information about the current frame for jank-tracking,
		* mainly timings of key events along with a bit of metadata about
		* view tree state
		*
		* TODO: Is there a better home for this? Currently Choreographer
		* is the only one with CALLBACK_ANIMATION start time, hence why this
		* resides here.
		*
		* @hide
		*/
		FrameInfo mFrameInfo = new FrameInfo();

		/**
		* Callback type: Input callback. Runs first.
		* @hide
		@@ -513,6 +526,7 @@ public final class Choreographer {
		return; // no work to do
		}

		long intendedFrameTimeNanos = frameTimeNanos;
		startNanos = System.nanoTime();
		final long jitterNanos = startNanos - frameTimeNanos;
		if (jitterNanos >= mFrameIntervalNanos) {
		@@ -541,12 +555,18 @@ public final class Choreographer {
		return;
		}

		mFrameInfo.setVsync(intendedFrameTimeNanos, frameTimeNanos);
		mFrameScheduled = false;
		mLastFrameTimeNanos = frameTimeNanos;
		}

		mFrameInfo.markInputHandlingStart();
		doCallbacks(Choreographer.CALLBACK_INPUT, frameTimeNanos);

		mFrameInfo.markAnimationsStart();
		doCallbacks(Choreographer.CALLBACK_ANIMATION, frameTimeNanos);

		mFrameInfo.markPerformTraversalsStart();
		doCallbacks(Choreographer.CALLBACK_TRAVERSAL, frameTimeNanos);

		if (DEBUG) {

core/java/android/view/FrameInfo.java

0 → 100644

+118 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2015 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.view;

		import android.annotation.IntDef;

		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;

		/**
		* Class that contains all the timing information for the current frame. This
		* is used in conjunction with the hardware renderer to provide
		* continous-monitoring jank events
		*
		* All times in nanoseconds from CLOCK_MONOTONIC/System.nanoTime()
		*
		* To minimize overhead from System.nanoTime() calls we infer durations of
		* things by knowing the ordering of the events. For example, to know how
		* long layout & measure took it's displayListRecordStart - performTraversalsStart.
		*
		* These constants must be kept in sync with FrameInfo.h in libhwui and are
		* used for indexing into AttachInfo's mFrameInfo long[], which is intended
		* to be quick to pass down to native via JNI, hence a pre-packed format
		*
		* @hide
		*/
		final class FrameInfo {

		long[] mFrameInfo = new long[9];

		// Various flags set to provide extra metadata about the current frame
		private static final int FLAGS = 0;

		// Is this the first-draw following a window layout?
		public static final long FLAG_WINDOW_LAYOUT_CHANGED = 1;

		@IntDef(flag = true, value = {
		FLAG_WINDOW_LAYOUT_CHANGED })
		@Retention(RetentionPolicy.SOURCE)
		public @interface FrameInfoFlags {}

		// The intended vsync time, unadjusted by jitter
		private static final int INTENDED_VSYNC = 1;

		// Jitter-adjusted vsync time, this is what was used as input into the
		// animation & drawing system
		private static final int VSYNC = 2;

		// The time of the oldest input event
		private static final int OLDEST_INPUT_EVENT = 3;

		// The time of the newest input event
		private static final int NEWEST_INPUT_EVENT = 4;

		// When input event handling started
		private static final int HANDLE_INPUT_START = 5;

		// When animation evaluations started
		private static final int ANIMATION_START = 6;

		// When ViewRootImpl#performTraversals() started
		private static final int PERFORM_TRAVERSALS_START = 7;

		// When View:draw() started
		private static final int DRAW_START = 8;

		public void setVsync(long intendedVsync, long usedVsync) {
		mFrameInfo[INTENDED_VSYNC] = intendedVsync;
		mFrameInfo[VSYNC] = usedVsync;
		mFrameInfo[OLDEST_INPUT_EVENT] = Long.MAX_VALUE;
		mFrameInfo[NEWEST_INPUT_EVENT] = 0;
		mFrameInfo[FLAGS] = 0;
		}

		public void updateInputEventTime(long inputEventTime, long inputEventOldestTime) {
		if (inputEventOldestTime < mFrameInfo[OLDEST_INPUT_EVENT]) {
		mFrameInfo[OLDEST_INPUT_EVENT] = inputEventOldestTime;
		}
		if (inputEventTime > mFrameInfo[NEWEST_INPUT_EVENT]) {
		mFrameInfo[NEWEST_INPUT_EVENT] = inputEventTime;
		}
		}

		public void markInputHandlingStart() {
		mFrameInfo[HANDLE_INPUT_START] = System.nanoTime();
		}

		public void markAnimationsStart() {
		mFrameInfo[ANIMATION_START] = System.nanoTime();
		}

		public void markPerformTraversalsStart() {
		mFrameInfo[PERFORM_TRAVERSALS_START] = System.nanoTime();
		}

		public void markDrawStart() {
		mFrameInfo[DRAW_START] = System.nanoTime();
		}

		public void addFlags(@FrameInfoFlags long flags) {
		mFrameInfo[FLAGS] \|= flags;
		}

		}

core/java/android/view/HardwareRenderer.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -278,7 +278,7 @@ public abstract class HardwareRenderer {
		/**
		* Outputs extra debugging information in the specified file descriptor.
		*/
		abstract void dumpGfxInfo(PrintWriter pw, FileDescriptor fd);
		abstract void dumpGfxInfo(PrintWriter pw, FileDescriptor fd, String[] args);

		/**
		* Loads system properties used by the renderer. This method is invoked

core/java/android/view/ThreadedRenderer.java

+36 −41

Original line number	Diff line number	Diff line
		@@ -16,8 +16,7 @@

		package android.view;

		import com.android.internal.R;

		import android.annotation.IntDef;
		import android.content.Context;
		import android.content.res.Resources;
		import android.content.res.TypedArray;
		@@ -27,16 +26,18 @@ import android.graphics.drawable.Drawable;
		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.LongSparseArray;
		import android.util.TimeUtils;
		import android.view.Surface.OutOfResourcesException;
		import android.view.View.AttachInfo;

		import com.android.internal.R;

		import java.io.FileDescriptor;
		import java.io.PrintWriter;
		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.util.ArrayList;
		import java.util.HashSet;

		@@ -74,6 +75,14 @@ public class ThreadedRenderer extends HardwareRenderer {
		PROFILE_PROPERTY_VISUALIZE_BARS,
		};

		private static final int FLAG_DUMP_FRAMESTATS = 1 << 0;
		private static final int FLAG_DUMP_RESET = 1 << 1;

		@IntDef(flag = true, value = {
		FLAG_DUMP_FRAMESTATS, FLAG_DUMP_RESET })
		@Retention(RetentionPolicy.SOURCE)
		public @interface DumpFlags {}

		// Size of the rendered content.
		private int mWidth, mHeight;

		@@ -93,12 +102,12 @@ public class ThreadedRenderer extends HardwareRenderer {
		private final float mLightRadius;
		private final int mAmbientShadowAlpha;
		private final int mSpotShadowAlpha;
		private final float mDensity;

		private long mNativeProxy;
		private boolean mInitialized = false;
		private RenderNode mRootNode;
		private Choreographer mChoreographer;
		private boolean mProfilingEnabled;
		private boolean mRootNodeNeedsUpdate;

		ThreadedRenderer(Context context, boolean translucent) {
		@@ -110,6 +119,7 @@ public class ThreadedRenderer extends HardwareRenderer {
		(int) (255 * a.getFloat(R.styleable.Lighting_ambientShadowAlpha, 0) + 0.5f);
		mSpotShadowAlpha = (int) (255 * a.getFloat(R.styleable.Lighting_spotShadowAlpha, 0) + 0.5f);
		a.recycle();
		mDensity = context.getResources().getDisplayMetrics().density;

		long rootNodePtr = nCreateRootRenderNode();
		mRootNode = RenderNode.adopt(rootNodePtr);
		@@ -214,7 +224,7 @@ public class ThreadedRenderer extends HardwareRenderer {
		mRootNode.setLeftTopRightBottom(-mInsetLeft, -mInsetTop, mSurfaceWidth, mSurfaceHeight);
		nSetup(mNativeProxy, mSurfaceWidth, mSurfaceHeight,
		lightX, mLightY, mLightZ, mLightRadius,
		mAmbientShadowAlpha, mSpotShadowAlpha);
		mAmbientShadowAlpha, mSpotShadowAlpha, mDensity);
		}

		@Override
		@@ -233,32 +243,25 @@ public class ThreadedRenderer extends HardwareRenderer {
		}

		@Override
		void dumpGfxInfo(PrintWriter pw, FileDescriptor fd) {
		void dumpGfxInfo(PrintWriter pw, FileDescriptor fd, String[] args) {
		pw.flush();
		nDumpProfileInfo(mNativeProxy, fd);
		int flags = 0;
		for (int i = 0; i < args.length; i++) {
		switch (args[i]) {
		case "framestats":
		flags \|= FLAG_DUMP_FRAMESTATS;
		break;
		case "reset":
		flags \|= FLAG_DUMP_RESET;
		break;
		}

		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);
		nDumpProfileInfo(mNativeProxy, fd, flags);
		}

		@Override
		boolean loadSystemProperties() {
		boolean changed = nLoadSystemProperties(mNativeProxy);
		boolean wantProfiling = checkIfProfilingRequested();
		if (wantProfiling != mProfilingEnabled) {
		mProfilingEnabled = wantProfiling;
		changed = true;
		}
		if (changed) {
		invalidateRoot();
		}
		@@ -307,20 +310,12 @@ public class ThreadedRenderer extends HardwareRenderer {
		@Override
		void draw(View view, AttachInfo attachInfo, HardwareDrawCallbacks callbacks) {
		attachInfo.mIgnoreDirtyState = true;
		long frameTimeNanos = mChoreographer.getFrameTimeNanos();
		attachInfo.mDrawingTime = frameTimeNanos / TimeUtils.NANOS_PER_MS;

		long recordDuration = 0;
		if (mProfilingEnabled) {
		recordDuration = System.nanoTime();
		}
		final Choreographer choreographer = attachInfo.mViewRootImpl.mChoreographer;
		choreographer.mFrameInfo.markDrawStart();

		updateRootDisplayList(view, callbacks);

		if (mProfilingEnabled) {
		recordDuration = System.nanoTime() - recordDuration;
		}

		attachInfo.mIgnoreDirtyState = false;

		// register animating rendernodes which started animating prior to renderer
		@@ -337,8 +332,8 @@ public class ThreadedRenderer extends HardwareRenderer {
		attachInfo.mPendingAnimatingRenderNodes = null;
		}

		int syncResult = nSyncAndDrawFrame(mNativeProxy, frameTimeNanos,
		recordDuration, view.getResources().getDisplayMetrics().density);
		final long[] frameInfo = choreographer.mFrameInfo.mFrameInfo;
		int syncResult = nSyncAndDrawFrame(mNativeProxy, frameInfo, frameInfo.length);
		if ((syncResult & SYNC_LOST_SURFACE_REWARD_IF_FOUND) != 0) {
		setEnabled(false);
		attachInfo.mViewRootImpl.mSurface.release();
		@@ -500,10 +495,9 @@ public class ThreadedRenderer extends HardwareRenderer {
		private static native boolean nPauseSurface(long nativeProxy, Surface window);
		private static native void nSetup(long nativeProxy, int width, int height,
		float lightX, float lightY, float lightZ, float lightRadius,
		int ambientShadowAlpha, int spotShadowAlpha);
		int ambientShadowAlpha, int spotShadowAlpha, float density);
		private static native void nSetOpaque(long nativeProxy, boolean opaque);
		private static native int nSyncAndDrawFrame(long nativeProxy,
		long frameTimeNanos, long recordDuration, float density);
		private static native int nSyncAndDrawFrame(long nativeProxy, long[] frameInfo, int size);
		private static native void nDestroy(long nativeProxy);
		private static native void nRegisterAnimatingRenderNode(long rootRenderNode, long animatingNode);

		@@ -523,5 +517,6 @@ public class ThreadedRenderer extends HardwareRenderer {
		private static native void nStopDrawing(long nativeProxy);
		private static native void nNotifyFramePending(long nativeProxy);

		private static native void nDumpProfileInfo(long nativeProxy, FileDescriptor fd);
		private static native void nDumpProfileInfo(long nativeProxy, FileDescriptor fd,
		@DumpFlags int dumpFlags);
		}