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Commit 95ca4718 authored by Riddle Hsu's avatar Riddle Hsu Committed by Automerger Merge Worker
Browse files

Merge "Discard invisible pending draw activity if transition starts" into sc-dev am: 42a28cc9 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14823312

Change-Id: Ic5a5689a2969f9ecf66454377bc3b9671255648d
parents 1c436b62 42a28cc9

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

+13 −2
Original line number Diff line number Diff line
@@ -102,7 +102,6 @@ import com.android.server.apphibernation.AppHibernationManagerInternal; 
import com.android.server.apphibernation.AppHibernationService;



import java.util.ArrayList;

import java.util.LinkedList;

import java.util.concurrent.TimeUnit;



/**
@@ -216,7 +215,7 @@ class ActivityMetricsLogger { 
        /** whether the process of the launching activity didn't have any active activity. */

        final boolean mProcessSwitch;

        /** The activities that should be drawn. */

        final LinkedList<ActivityRecord> mPendingDrawActivities = new LinkedList<>();

        final ArrayList<ActivityRecord> mPendingDrawActivities = new ArrayList<>(2);

        /** The latest activity to have been launched. */

        @NonNull ActivityRecord mLastLaunchedActivity;
@@ -328,6 +327,17 @@ class ActivityMetricsLogger { 
            return mPendingDrawActivities.isEmpty();

        }



        /** Only keep the records which can be drawn. */

        void updatePendingDraw() {

            for (int i = mPendingDrawActivities.size() - 1; i >= 0; i--) {

                final ActivityRecord r = mPendingDrawActivities.get(i);

                if (!r.mVisibleRequested) {

                    if (DEBUG_METRICS) Slog.i(TAG, "Discard pending draw " + r);

                    mPendingDrawActivities.remove(i);

                }

            }

        }



        /**

         * @return {@code true} if the transition info should be sent to MetricsLogger, StatsLog, or

         *         LaunchObserver.
@@ -701,6 +711,7 @@ class ActivityMetricsLogger { 
            info.mCurrentTransitionDelayMs = info.calculateDelay(timestampNs);

            info.mReason = activityToReason.valueAt(index);

            info.mLoggedTransitionStarting = true;

            info.updatePendingDraw();

            if (info.allDrawn()) {

                done(false /* abort */, info, "notifyTransitionStarting - all windows drawn",

                        timestampNs);

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

+15 −1
Original line number Diff line number Diff line
@@ -353,8 +353,22 @@ public class ActivityMetricsLaunchObserverTests extends WindowTestsBase { 
        mTrampolineActivity.setVisibility(false);

        notifyWindowsDrawn(mTopActivity);



        assertWithMessage("Trampoline activity is invisble so there should be no undrawn windows")

        assertWithMessage("Trampoline activity is invisible so there should be no undrawn windows")

                .that(mLaunchingState.allDrawn()).isTrue();



        // Since the activity is drawn, the launch event should be reported.

        notifyTransitionStarting(mTopActivity);

        verifyOnActivityLaunchFinished(mTopActivity);

        mLaunchTopByTrampoline = false;

        clearInvocations(mLaunchObserver);



        // Another round without setting visibility of the trampoline activity.

        onActivityLaunchedTrampoline();

        notifyWindowsDrawn(mTopActivity);

        // If the transition can start, the invisible activities should be discarded and the launch

        // event be reported successfully.

        notifyTransitionStarting(mTopActivity);

        verifyOnActivityLaunchFinished(mTopActivity);

    }



    @Test