Android/frameworks_base
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Merge "Make sure the removeObservers be called correctly" into sc-v2-dev

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This commit is contained in:
Wu Ahan
2021-09-06 03:18:43 +00:00
committed by Android (Google) Code Review
parent 08774f2ffc f0fda0d220
commit 506fa0bebd
1 changed files with 53 additions and 44 deletions
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97
core/java/com/android/internal/jank/FrameTracker.java
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@@ -51,6 +51,7 @@ import com.android.internal.util.FrameworkStatsLog;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.util.concurrent.TimeUnit;
/**
* A class that allows the app to get the frame metrics from HardwareRendererObserver.
@@ -108,6 +109,7 @@ public class FrameTracker extends SurfaceControl.OnJankDataListener
private boolean mCancelled = false;
private FrameTrackerListener mListener;
private boolean mTracingStarted = false;
private Runnable mWaitForFinishTimedOut;
private static class JankInfo {
long frameVsyncId;
@@ -174,52 +176,51 @@ public class FrameTracker extends SurfaceControl.OnJankDataListener
// If the surface isn't valid yet, wait until it's created.
if (mViewRoot.getSurfaceControl().isValid()) {
mSurfaceControl = mViewRoot.getSurfaceControl();
mSurfaceChangedCallback = null;
} else {
mSurfaceChangedCallback = new ViewRootImpl.SurfaceChangedCallback() {
@Override
public void surfaceCreated(SurfaceControl.Transaction t) {
synchronized (FrameTracker.this) {
if (mSurfaceControl == null) {
mSurfaceControl = mViewRoot.getSurfaceControl();
if (mBeginVsyncId != INVALID_ID) {
mSurfaceControlWrapper.addJankStatsListener(
FrameTracker.this, mSurfaceControl);
postTraceStartMarker();
}
}
mSurfaceChangedCallback = new ViewRootImpl.SurfaceChangedCallback() {
@Override
public void surfaceCreated(SurfaceControl.Transaction t) {
synchronized (FrameTracker.this) {
if (mSurfaceControl == null) {
mSurfaceControl = mViewRoot.getSurfaceControl();
if (mBeginVsyncId != INVALID_ID) {
mSurfaceControlWrapper.addJankStatsListener(
FrameTracker.this, mSurfaceControl);
postTraceStartMarker();
}
}
}
}
@Override
public void surfaceReplaced(SurfaceControl.Transaction t) {
}
@Override
public void surfaceReplaced(SurfaceControl.Transaction t) {
}
@Override
public void surfaceDestroyed() {
@Override
public void surfaceDestroyed() {
// Wait a while to give the system a chance for the remaining
// frames to arrive, then force finish the session.
mHandler.postDelayed(() -> {
synchronized (FrameTracker.this) {
if (DEBUG) {
Log.d(TAG, "surfaceDestroyed: " + mSession.getName()
+ ", finalized=" + mMetricsFinalized
+ ", info=" + mJankInfos.size()
+ ", vsync=" + mBeginVsyncId + "-" + mEndVsyncId);
}
if (!mMetricsFinalized) {
end(REASON_END_SURFACE_DESTROYED);
finish(mJankInfos.size() - 1);
}
// Wait a while to give the system a chance for the remaining
// frames to arrive, then force finish the session.
mHandler.postDelayed(() -> {
synchronized (FrameTracker.this) {
if (DEBUG) {
Log.d(TAG, "surfaceDestroyed: " + mSession.getName()
+ ", finalized=" + mMetricsFinalized
+ ", info=" + mJankInfos.size()
+ ", vsync=" + mBeginVsyncId + "-" + mEndVsyncId);
}
}, 50);
}
};
// This callback has a reference to FrameTracker,
// remember to remove it to avoid leakage.
mViewRoot.addSurfaceChangedCallback(mSurfaceChangedCallback);
}
if (!mMetricsFinalized) {
end(REASON_END_SURFACE_DESTROYED);
finish(mJankInfos.size() - 1);
}
}
}, 50);
}
};
// This callback has a reference to FrameTracker,
// remember to remove it to avoid leakage.
mViewRoot.addSurfaceChangedCallback(mSurfaceChangedCallback);
}
}
@@ -283,10 +284,17 @@ public class FrameTracker extends SurfaceControl.OnJankDataListener
if (mListener != null) {
mListener.onCujEvents(mSession, ACTION_SESSION_END);
}
// We don't remove observer here,
// will remove it when all the frame metrics in this duration are called back.
// See onFrameMetricsAvailable for the logic of removing the observer.
// Let's wait for all callbacks to finish for at most a minute.
mWaitForFinishTimedOut = () -> {
Log.e(TAG, "force finish cuj because of time out:" + mSession.getName());
finish(mJankInfos.size() - 1);
};
mHandler.postDelayed(mWaitForFinishTimedOut, TimeUnit.MINUTES.toMillis(1));
}
// We don't remove observer here,
// will remove it when all the frame metrics in this duration are called back.
// See onFrameMetricsAvailable for the logic of removing the observer.
}
/**
@@ -423,7 +431,8 @@ public class FrameTracker extends SurfaceControl.OnJankDataListener
}
private void finish(int indexOnOrAfterEnd) {
mHandler.removeCallbacks(mWaitForFinishTimedOut);
mWaitForFinishTimedOut = null;
mMetricsFinalized = true;
// The tracing has been ended, remove the observer, see if need to trigger perfetto.
@@ -509,7 +518,7 @@ public class FrameTracker extends SurfaceControl.OnJankDataListener
}
}
if (DEBUG) {
Log.i(TAG, "FrameTracker: CUJ=" + mSession.getName()
Log.i(TAG, "finish: CUJ=" + mSession.getName()
+ " (" + mBeginVsyncId + "," + mEndVsyncId + ")"
+ " totalFrames=" + totalFramesCount
+ " missedAppFrames=" + missedAppFramesCount