Add SurfaceView callback event logs (771ec0b5) · Commits · e / os / android_frameworks_base

core/java/android/view/EventLogTags.logtags

+3 −0

Original line number	Diff line number	Diff line
		@@ -62,6 +62,9 @@ option java_package android.view
		# following other view events defined in system/logging/logcat/event.logtags
		# ViewRoot Draw Events
		60004 viewroot_draw_event (window\|3),(event\|3)
		# SurfaceView Events
		60005 surfaceview_layout (window\|3),(format\|1),(width\|1),(height\|1),(z\|1),(sizeFrom\|3),(attached\|1),(lifecycleStrategy\|1),(viewVisible\|1)
		60006 surfaceview_callback (window\|3),(callback\|3)


		# NOTE - the range 1000000-2000000 is reserved for partners and others who

core/java/android/view/SurfaceView.java

+40 −4

Original line number	Diff line number	Diff line
		@@ -49,6 +49,7 @@ import android.os.SystemClock;
		import android.text.TextUtils;
		import android.util.ArraySet;
		import android.util.AttributeSet;
		import android.util.EventLog;
		import android.util.Log;
		import android.view.SurfaceControl.Transaction;
		import android.view.accessibility.AccessibilityNodeInfo;
		@@ -163,6 +164,8 @@ public class SurfaceView extends View implements ViewRootImpl.SurfaceChangedCall
		private static final boolean DEBUG_POSITION = false;

		private static final long FORWARD_BACK_KEY_TOLERANCE_MS = 100;
		private static final int LOGTAG_SURFACEVIEW_LAYOUT = 60005;
		private static final int LOGTAG_SURFACEVIEW_CALLBACK = 60006;

		@UnsupportedAppUsage(
		maxTargetSdk = Build.VERSION_CODES.TIRAMISU,
		@@ -320,6 +323,8 @@ public class SurfaceView extends View implements ViewRootImpl.SurfaceChangedCall
		private final ConcurrentLinkedQueue<WindowManager.LayoutParams> mEmbeddedWindowParams =
		new ConcurrentLinkedQueue<>();

		private String mTag = TAG;

		private final ISurfaceControlViewHostParent mSurfaceControlViewHostParent =
		new ISurfaceControlViewHostParent.Stub() {
		@Override
		@@ -418,13 +423,26 @@ public class SurfaceView extends View implements ViewRootImpl.SurfaceChangedCall
		updateSurface();
		}

		private void setTag() {
		String windowName = "";
		ViewRootImpl viewRoot = getViewRootImpl();
		if (viewRoot != null) {
		// strip package name
		final String[] split = viewRoot.mWindowAttributes.getTitle().toString().split("\\.");
		if (split.length > 0) {
		windowName = " " + split[split.length - 1];
		}
		}

		mTag = "SV[" + System.identityHashCode(this) + windowName + "]";
		}

		@Override
		protected void onAttachedToWindow() {
		super.onAttachedToWindow();

		setTag();
		getViewRootImpl().addSurfaceChangedCallback(this);
		mWindowStopped = false;

		mViewVisibility = getVisibility() == VISIBLE;
		updateRequestedVisibility();

		@@ -1146,13 +1164,22 @@ public class SurfaceView extends View implements ViewRootImpl.SurfaceChangedCall
		+ " format=" + formatChanged + " size=" + sizeChanged
		+ " visible=" + visibleChanged + " alpha=" + alphaChanged
		+ " hint=" + hintChanged
		+ " visible=" + visibleChanged
		+ " left=" + (mWindowSpaceLeft != mLocation[0])
		+ " top=" + (mWindowSpaceTop != mLocation[1])
		+ " z=" + relativeZChanged
		+ " attached=" + mAttachedToWindow
		+ " lifecycleStrategy=" + surfaceLifecycleStrategyChanged);

		if (creating \|\| formatChanged \|\| sizeChanged \|\| visibleChanged
		\|\| layoutSizeChanged \|\| relativeZChanged \|\| !mAttachedToWindow
		\|\| surfaceLifecycleStrategyChanged ) {
		EventLog.writeEvent(LOGTAG_SURFACEVIEW_LAYOUT,
		mTag, mRequestedFormat, myWidth, myHeight, mRequestedSubLayer,
		(mRequestedWidth > 0 ? "setFixedSize" : "layout"),
		(mAttachedToWindow ? 1 : 0),
		mRequestedSurfaceLifecycleStrategy, (mRequestedVisible ? 1 : 0));
		}

		try {
		mVisible = mRequestedVisible;
		mWindowSpaceLeft = mLocation[0];
		@@ -1235,6 +1262,8 @@ public class SurfaceView extends View implements ViewRootImpl.SurfaceChangedCall
		mIsCreating = true;
		if (DEBUG) Log.i(TAG, System.identityHashCode(this) + " "
		+ "visibleChanged -- surfaceCreated");
		EventLog.writeEvent(LOGTAG_SURFACEVIEW_CALLBACK, mTag,
		"surfaceCreated");
		callbacks = getSurfaceCallbacks();
		for (SurfaceHolder.Callback c : callbacks) {
		c.surfaceCreated(mSurfaceHolder);
		@@ -1245,6 +1274,9 @@ public class SurfaceView extends View implements ViewRootImpl.SurfaceChangedCall
		if (DEBUG) Log.i(TAG, System.identityHashCode(this) + " "
		+ "surfaceChanged -- format=" + mFormat
		+ " w=" + myWidth + " h=" + myHeight);
		EventLog.writeEvent(LOGTAG_SURFACEVIEW_CALLBACK, mTag,
		"surfaceChanged -- format=" + mFormat
		+ " w=" + myWidth + " h=" + myHeight);
		if (callbacks == null) {
		callbacks = getSurfaceCallbacks();
		}
		@@ -1256,6 +1288,9 @@ public class SurfaceView extends View implements ViewRootImpl.SurfaceChangedCall
		if (DEBUG) {
		Log.i(TAG, System.identityHashCode(this) + " surfaceRedrawNeeded");
		}
		EventLog.writeEvent(LOGTAG_SURFACEVIEW_CALLBACK, mTag,
		"surfaceRedrawNeeded");

		if (callbacks == null) {
		callbacks = getSurfaceCallbacks();
		}
		@@ -1337,7 +1372,7 @@ public class SurfaceView extends View implements ViewRootImpl.SurfaceChangedCall

		private void redrawNeededAsync(SurfaceHolder.Callback[] callbacks,
		Runnable callbacksCollected) {
		SurfaceCallbackHelper sch = new SurfaceCallbackHelper(callbacksCollected);
		SurfaceCallbackHelper sch = new SurfaceCallbackHelper(callbacksCollected, mTag);
		sch.dispatchSurfaceRedrawNeededAsync(mSurfaceHolder, callbacks);
		}

		@@ -2100,6 +2135,7 @@ public class SurfaceView extends View implements ViewRootImpl.SurfaceChangedCall
		if (mSurface.isValid()) {
		if (DEBUG) Log.i(TAG, System.identityHashCode(this) + " "
		+ "surfaceDestroyed");
		EventLog.writeEvent(LOGTAG_SURFACEVIEW_CALLBACK, mTag, "surfaceDestroyed");
		SurfaceHolder.Callback[] callbacks = getSurfaceCallbacks();
		for (SurfaceHolder.Callback c : callbacks) {
		c.surfaceDestroyed(mSurfaceHolder);

core/java/com/android/internal/view/SurfaceCallbackHelper.java

+16 −2

Original line number	Diff line number	Diff line
		@@ -16,11 +16,13 @@

		package com.android.internal.view;

		import android.os.RemoteException;
		import android.view.Surface;
		import android.util.EventLog;
		import android.view.SurfaceHolder;

		public class SurfaceCallbackHelper {
		private static final int LOGTAG_SURFACEVIEW_CALLBACK = 60006;
		private final String mTag;
		private boolean mSurfaceRedrawImplemented;
		Runnable mRunnable;

		int mFinishDrawingCollected = 0;
		@@ -35,12 +37,23 @@ public class SurfaceCallbackHelper {
		return;
		}
		mRunnable.run();
		if (mSurfaceRedrawImplemented && mTag != null) {
		EventLog.writeEvent(LOGTAG_SURFACEVIEW_CALLBACK, mTag,
		"surfaceRedrawNeeded implemented");
		}
		}
		}
		};

		public SurfaceCallbackHelper(Runnable callbacksCollected) {
		// skip logging surfaceRedrawNeeded calls
		this(callbacksCollected, null);
		}

		public SurfaceCallbackHelper(Runnable callbacksCollected, String tag) {
		mRunnable = callbacksCollected;
		mTag = tag;
		mSurfaceRedrawImplemented = false;
		}

		public void dispatchSurfaceRedrawNeededAsync(SurfaceHolder holder, SurfaceHolder.Callback callbacks[]) {
		@@ -58,6 +71,7 @@ public class SurfaceCallbackHelper {
		if (c instanceof SurfaceHolder.Callback2) {
		((SurfaceHolder.Callback2) c).surfaceRedrawNeededAsync(
		holder, mFinishDrawingRunnable);
		mSurfaceRedrawImplemented = true;
		} else {
		mFinishDrawingRunnable.run();
		}