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Commit af7a9839 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Automerger Merge Worker
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Merge "add LatencyTracker tracing cancel / timeout events" into udc-dev am: 2fe897d5 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21945287



Change-Id: I816957a774c4b1b63342c222c76b588bb7b5e8a3
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 55759c6e 2fe897d5

core/java/com/android/internal/util/LatencyTracker.java

+8 −4
Original line number Original line Diff line number Diff line
@@ -611,23 +611,27 @@ public class LatencyTracker { 




        void begin(@NonNull Runnable timeoutAction) {

        void begin(@NonNull Runnable timeoutAction) {

            mStartRtc = SystemClock.elapsedRealtime();

            mStartRtc = SystemClock.elapsedRealtime();

            Trace.asyncTraceBegin(TRACE_TAG_APP, traceName(), 0);

            Trace.asyncTraceForTrackBegin(TRACE_TAG_APP, traceName(), traceName(), 0);





            // start counting timeout.

            // start counting timeout.

            mTimeoutRunnable = timeoutAction;

            mTimeoutRunnable = () -> {

                Trace.instantForTrack(TRACE_TAG_APP, traceName(), "timeout");

                timeoutAction.run();

            };

            BackgroundThread.getHandler()

            BackgroundThread.getHandler()

                    .postDelayed(mTimeoutRunnable, TimeUnit.SECONDS.toMillis(15));

                    .postDelayed(mTimeoutRunnable, TimeUnit.SECONDS.toMillis(15));

        }

        }





        void end() {

        void end() {

            mEndRtc = SystemClock.elapsedRealtime();

            mEndRtc = SystemClock.elapsedRealtime();

            Trace.asyncTraceEnd(TRACE_TAG_APP, traceName(), 0);

            Trace.asyncTraceForTrackEnd(TRACE_TAG_APP, traceName(), 0);

            BackgroundThread.getHandler().removeCallbacks(mTimeoutRunnable);

            BackgroundThread.getHandler().removeCallbacks(mTimeoutRunnable);

            mTimeoutRunnable = null;

            mTimeoutRunnable = null;

        }

        }





        void cancel() {

        void cancel() {

            Trace.asyncTraceEnd(TRACE_TAG_APP, traceName(), 0);

            Trace.instantForTrack(TRACE_TAG_APP, traceName(), "cancel");

            Trace.asyncTraceForTrackEnd(TRACE_TAG_APP, traceName(), 0);

            BackgroundThread.getHandler().removeCallbacks(mTimeoutRunnable);

            BackgroundThread.getHandler().removeCallbacks(mTimeoutRunnable);

            mTimeoutRunnable = null;

            mTimeoutRunnable = null;

        }

        }