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fixBug:android8.0以下获取帧率为0 #763

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fixBug:android8.0以下获取帧率为0 #763

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649a986
fixBug:android8.0以下获取帧率为0
Jun 29, 2022
c53eb84
fix bug:FrameTracer 帧率计算不准确
Jun 29, 2022
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7 changes: 3 additions & 4 deletions ...ndroid/matrix-trace-canary/src/main/java/com/tencent/matrix/trace/tracer/FrameTracer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -270,7 +270,7 @@ public void doReplayInner(String visibleScene, long startNs, long endNs, int dro

private class FrameCollectItem {
String visibleScene;
long sumFrameCost;
float sumFrameCost;
int sumFrame = 0;
int sumDroppedFrames;
// record the level of frames dropped each time
Expand Down Expand Up @@ -306,7 +306,7 @@ void collect(int droppedFrames) {
}

void report() {
float fps = Math.min(refreshRate, 1000.f * sumFrame / sumFrameCost);
float fps = 1000.f * sumFrame / sumFrameCost;
MatrixLog.i(TAG, "[report] FPS:%s %s", fps, toString());
try {
TracePlugin plugin = Matrix.with().getPluginByClass(TracePlugin.class);
Expand Down Expand Up @@ -398,12 +398,11 @@ public void onActivityStarted(Activity activity) {
@Override
public void onActivityResumed(Activity activity) {
lastResumeTimeMap.put(activity.getClass().getName(), System.currentTimeMillis());

this.refreshRate = (int) activity.getWindowManager().getDefaultDisplay().getRefreshRate();
if (useFrameMetrics) {
if (frameListenerMap.containsKey(activity.hashCode())) {
return;
}
this.refreshRate = (int) activity.getWindowManager().getDefaultDisplay().getRefreshRate();
this.frameIntervalNs = Constants.TIME_SECOND_TO_NANO / (long) refreshRate;
Window.OnFrameMetricsAvailableListener onFrameMetricsAvailableListener = new Window.OnFrameMetricsAvailableListener() {
@RequiresApi(api = Build.VERSION_CODES.O)
Expand Down