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Commit 16af05b3 authored by Nicholas Ambur's avatar Nicholas Ambur Committed by Automerger Merge Worker
Browse files

add LatencyTracker tracing cancel / timeout events am: c37e3ade 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22162089



Change-Id: I448f9b72b213e31311ecaff6c87d84d032bf87a6
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 3725c33f c37e3ade

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

+8 −4
Original line number Diff line number Diff line
@@ -605,23 +605,27 @@ 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(), "end", 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(), "cancel", 0);

            BackgroundThread.getHandler().removeCallbacks(mTimeoutRunnable);

            mTimeoutRunnable = null;

        }