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Commit f6aa8116 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
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Merge "Log FrameTracker aggregated frame stats as trace counters"

parents 7fb06608 a1a00b9f

core/java/com/android/internal/jank/FrameTracker.java

+11 −2
Original line number Diff line number Diff line
@@ -45,8 +45,8 @@ public class FrameTracker implements HardwareRendererObserver.OnFrameMetricsAvai 
    private long mBeginTime = UNKNOWN_TIMESTAMP;

    private long mEndTime = UNKNOWN_TIMESTAMP;

    private boolean mShouldTriggerTrace;

    private long mTotalFramesCount = 0;

    private long mMissedFramesCount = 0;

    private int mTotalFramesCount = 0;

    private int mMissedFramesCount = 0;

    private long mMaxFrameTimeNanos = 0;



    private Session mSession;
@@ -124,6 +124,15 @@ public class FrameTracker implements HardwareRendererObserver.OnFrameMetricsAvai 
        if (mEndTime != UNKNOWN_TIMESTAMP && vsyncTimestamp > mEndTime) {

            // The tracing has been ended, remove the observer, see if need to trigger perfetto.

            mRendererWrapper.removeObserver(mObserver);



            // Log the frame stats as counters to make them easily accessible in traces.

            Trace.traceCounter(Trace.TRACE_TAG_APP, mSession.getName() + "#missedFrames",

                    mMissedFramesCount);

            Trace.traceCounter(Trace.TRACE_TAG_APP, mSession.getName() + "#totalFrames",

                    mTotalFramesCount);

            Trace.traceCounter(Trace.TRACE_TAG_APP, mSession.getName() + "#maxFrameTimeMillis",

                    (int) (mMaxFrameTimeNanos / 1_000_000));



            // Trigger perfetto if necessary.

            if (mShouldTriggerTrace) {

                if (DEBUG) {