Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 08a7b4f7 authored by Marcin Oczeretko's avatar Marcin Oczeretko Committed by Android (Google) Code Review
Browse files

Merge "Reduce memory churn from main thread looper tracing" into main

parents 17a07fb2 695483c7

core/java/android/view/Choreographer.java

+10 −1
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ import android.os.Message; 
import android.os.SystemClock;

import android.os.SystemProperties;

import android.os.Trace;

import android.os.TraceNameSupplier;

import android.util.Log;

import android.util.TimeUtils;

import android.view.animation.AnimationUtils;
@@ -1319,7 +1320,7 @@ public final class Choreographer { 
    }



    private final class FrameDisplayEventReceiver extends DisplayEventReceiver

            implements Runnable {

            implements Runnable, TraceNameSupplier {

        private boolean mHavePendingVsync;

        private long mTimestampNanos;

        private int mFrame;
@@ -1377,6 +1378,14 @@ public final class Choreographer { 
            mHavePendingVsync = false;

            doFrame(mTimestampNanos, mFrame, mLastVsyncEventData);

        }



        @androidx.annotation.NonNull

        @Override

        public String getTraceName() {

            // Returning just a simple name.

            // More detailed logging happens in onVsync() for TRACE_TAG_VIEW.

            return "FrameDisplayEventReceiver";

        }

    }



    private static final class CallbackRecord {

core/java/android/view/ViewRootImpl.java

+9 −0
Original line number Diff line number Diff line
@@ -5795,6 +5795,15 @@ public final class ViewRootImpl implements ViewParent, 
    private static final int MSG_PAUSED_FOR_SYNC_TIMEOUT = 37;



    final class ViewRootHandler extends Handler {

        @androidx.annotation.NonNull

        @Override

        public String getTraceName(@androidx.annotation.NonNull Message message) {

            if (message.getCallback() == null) {

                return getMessageName(message);

            }

            return super.getTraceName(message);

        }



        @Override

        public String getMessageName(Message message) {

            switch (message.what) {

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

+25 −25
Original line number Diff line number Diff line
@@ -502,9 +502,10 @@ public class FrameTracker extends SurfaceControl.OnJankDataListener 
        return vsyncId >= mBeginVsyncId;

    }



    // This will be executed in the HardwareRendererObserver handler, which is the FrameTracker

    // handler by construction.

    @Override

    public void onFrameMetricsAvailable(int dropCountSinceLastInvocation) {

        postCallback(() -> {

        if (mCancelled || mMetricsFinalized) {

            return;

        }
@@ -530,7 +531,6 @@ public class FrameTracker extends SurfaceControl.OnJankDataListener 
                    frameVsyncId, totalDurationNanos, isFirstFrame));

        }

        processJankInfos();

        });

    }



    @UiThread