Merge "Only consider the last launched activity for metrics logger" into sc-v2-dev (f2166b37) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/wm/ActivityMetricsLogger.java

+20 −60

Original line number	Diff line number	Diff line
		@@ -190,7 +190,7 @@ class ActivityMetricsLogger {

		@VisibleForTesting
		boolean allDrawn() {
		return mAssociatedTransitionInfo != null && mAssociatedTransitionInfo.allDrawn();
		return mAssociatedTransitionInfo != null && mAssociatedTransitionInfo.mIsDrawn;
		}

		boolean hasActiveTransitionInfo() {
		@@ -224,8 +224,8 @@ class ActivityMetricsLogger {
		final boolean mProcessRunning;
		/** whether the process of the launching activity didn't have any active activity. */
		final boolean mProcessSwitch;
		/** The activities that should be drawn. */
		final ArrayList<ActivityRecord> mPendingDrawActivities = new ArrayList<>(2);
		/** Whether the last launched activity has reported drawn. */
		boolean mIsDrawn;
		/** The latest activity to have been launched. */
		@NonNull ActivityRecord mLastLaunchedActivity;

		@@ -318,10 +318,7 @@ class ActivityMetricsLogger {
		mLastLaunchedActivity.mLaunchRootTask = null;
		}
		mLastLaunchedActivity = r;
		if (!r.noDisplay && !r.isReportedDrawn()) {
		if (DEBUG_METRICS) Slog.i(TAG, "Add pending draw " + r);
		mPendingDrawActivities.add(r);
		}
		mIsDrawn = r.isReportedDrawn();
		}

		/** Returns {@code true} if the incoming activity can belong to this transition. */
		@@ -332,29 +329,7 @@ class ActivityMetricsLogger {

		/** @return {@code true} if the activity matches a launched activity in this transition. */
		boolean contains(ActivityRecord r) {
		return r != null && (r == mLastLaunchedActivity \|\| mPendingDrawActivities.contains(r));
		}

		/** Called when the activity is drawn or won't be drawn. */
		void removePendingDrawActivity(ActivityRecord r) {
		if (DEBUG_METRICS) Slog.i(TAG, "Remove pending draw " + r);
		mPendingDrawActivities.remove(r);
		}

		boolean allDrawn() {
		return mPendingDrawActivities.isEmpty();
		}

		/** Only keep the records which can be drawn. */
		void updatePendingDraw(boolean keepInitializing) {
		for (int i = mPendingDrawActivities.size() - 1; i >= 0; i--) {
		final ActivityRecord r = mPendingDrawActivities.get(i);
		if (!r.mVisibleRequested
		&& !(keepInitializing && r.isState(ActivityRecord.State.INITIALIZING))) {
		if (DEBUG_METRICS) Slog.i(TAG, "Discard pending draw " + r);
		mPendingDrawActivities.remove(i);
		}
		}
		return r == mLastLaunchedActivity;
		}

		/**
		@@ -377,7 +352,7 @@ class ActivityMetricsLogger {
		@Override
		public String toString() {
		return "TransitionInfo{" + Integer.toHexString(System.identityHashCode(this))
		+ " a=" + mLastLaunchedActivity + " ua=" + mPendingDrawActivities + "}";
		+ " a=" + mLastLaunchedActivity + " d=" + mIsDrawn + "}";
		}
		}

		@@ -683,8 +658,7 @@ class ActivityMetricsLogger {
		// visible such as after the top task is finished.
		for (int i = mTransitionInfoList.size() - 2; i >= 0; i--) {
		final TransitionInfo prevInfo = mTransitionInfoList.get(i);
		prevInfo.updatePendingDraw(false /* keepInitializing */);
		if (prevInfo.allDrawn()) {
		if (prevInfo.mIsDrawn \|\| !prevInfo.mLastLaunchedActivity.mVisibleRequested) {
		abort(prevInfo, "nothing will be drawn");
		}
		}
		@@ -711,17 +685,16 @@ class ActivityMetricsLogger {
		if (DEBUG_METRICS) Slog.i(TAG, "notifyWindowsDrawn " + r);

		final TransitionInfo info = getActiveTransitionInfo(r);
		if (info == null \|\| info.allDrawn()) {
		if (DEBUG_METRICS) Slog.i(TAG, "notifyWindowsDrawn no activity to be drawn");
		if (info == null \|\| info.mIsDrawn) {
		if (DEBUG_METRICS) Slog.i(TAG, "notifyWindowsDrawn not pending drawn " + info);
		return null;
		}
		// Always calculate the delay because the caller may need to know the individual drawn time.
		info.mWindowsDrawnDelayMs = info.calculateDelay(timestampNs);
		info.removePendingDrawActivity(r);
		info.updatePendingDraw(false /* keepInitializing */);
		info.mIsDrawn = true;
		final TransitionInfoSnapshot infoSnapshot = new TransitionInfoSnapshot(info);
		if (info.mLoggedTransitionStarting && info.allDrawn()) {
		done(false /* abort */, info, "notifyWindowsDrawn - all windows drawn", timestampNs);
		if (info.mLoggedTransitionStarting) {
		done(false /* abort */, info, "notifyWindowsDrawn", timestampNs);
		}
		if (r.mWmService.isRecentsAnimationTarget(r)) {
		r.mWmService.getRecentsAnimationController().logRecentsAnimationStartTime(
		@@ -770,12 +743,8 @@ class ActivityMetricsLogger {
		info.mCurrentTransitionDelayMs = info.calculateDelay(timestampNs);
		info.mReason = activityToReason.valueAt(index);
		info.mLoggedTransitionStarting = true;
		// Do not remove activity in initializing state because the transition may be started
		// by starting window. The initializing activity may be requested to visible soon.
		info.updatePendingDraw(true /* keepInitializing */);
		if (info.allDrawn()) {
		done(false /* abort */, info, "notifyTransitionStarting - all windows drawn",
		timestampNs);
		if (info.mIsDrawn) {
		done(false /* abort */, info, "notifyTransitionStarting drawn", timestampNs);
		}
		}
		}
		@@ -828,14 +797,11 @@ class ActivityMetricsLogger {
		return;
		}
		if (!r.mVisibleRequested \|\| r.finishing) {
		info.removePendingDrawActivity(r);
		if (info.mLastLaunchedActivity == r) {
		// Check if the tracker can be cancelled because the last launched activity may be
		// no longer visible.
		scheduleCheckActivityToBeDrawn(r, 0 /* delay */);
		}
		}
		}

		private void scheduleCheckActivityToBeDrawn(@NonNull ActivityRecord r, long delay) {
		// The activity and its task are passed separately because it is possible that the activity
		@@ -852,17 +818,12 @@ class ActivityMetricsLogger {
		// If we have an active transition that's waiting on a certain activity that will be
		// invisible now, we'll never get onWindowsDrawn, so abort the transition if necessary.

		// We have no active transitions.
		// We have no active transitions. Or the notified activity whose visibility changed is
		// no longer the launched activity, then we can still wait to get onWindowsDrawn.
		if (info == null) {
		return;
		}

		// The notified activity whose visibility changed is no longer the launched activity.
		// We can still wait to get onWindowsDrawn.
		if (info.mLastLaunchedActivity != r) {
		return;
		}

		// If the task of the launched activity contains any activity to be drawn, then the
		// window drawn event should report later to complete the transition. Otherwise all
		// activities in this task may be finished, invisible or drawn, so the transition event
		@@ -945,7 +906,6 @@ class ActivityMetricsLogger {
		}
		logAppTransitionFinished(info, isHibernating != null ? isHibernating : false);
		}
		info.mPendingDrawActivities.clear();
		mTransitionInfoList.remove(info);
		}

		@@ -1122,7 +1082,7 @@ class ActivityMetricsLogger {
		if (info == null) {
		return null;
		}
		if (!info.allDrawn() && info.mPendingFullyDrawn == null) {
		if (!info.mIsDrawn && info.mPendingFullyDrawn == null) {
		// There are still undrawn activities, postpone reporting fully drawn until all of its
		// windows are drawn. So that is closer to an usable state.
		info.mPendingFullyDrawn = () -> {

services/tests/wmtests/src/com/android/server/wm/ActivityMetricsLaunchObserverTests.java

+0 −1

Original line number	Diff line number	Diff line
		@@ -477,7 +477,6 @@ public class ActivityMetricsLaunchObserverTests extends WindowTestsBase {

		@Test
		public void testConsecutiveLaunch() {
		mTrampolineActivity.setState(ActivityRecord.State.INITIALIZING, "test");
		onActivityLaunched(mTrampolineActivity);
		mActivityMetricsLogger.notifyActivityLaunching(mTopActivity.intent,
		mTrampolineActivity /* caller */, mTrampolineActivity.getUid());