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Commit 2fe897d5 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
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Merge "add LatencyTracker tracing cancel / timeout events" into udc-dev

parents 5cd53a99 3f793d7d

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

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


        void begin(@NonNull Runnable timeoutAction) {

            mStartRtc = SystemClock.elapsedRealtime();

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

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



            // start counting timeout.

            mTimeoutRunnable = timeoutAction;

            mTimeoutRunnable = () -> {

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

                timeoutAction.run();

            };

            BackgroundThread.getHandler()

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

        }



        void end() {

            mEndRtc = SystemClock.elapsedRealtime();

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

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

            BackgroundThread.getHandler().removeCallbacks(mTimeoutRunnable);

            mTimeoutRunnable = null;

        }



        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);

            mTimeoutRunnable = null;

        }