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add dropped frame count to FPS overlay

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Differential Revision: D2476082

committer: Service User <svcscm@fb.com>
This commit is contained in:
Martin Konicek
2015-09-24 09:46:08 -07:00
committed by facebook-github-bot-7
parent bdb11c05a8
commit dfbee9f558
3 changed files with 32 additions and 10 deletions
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15
ReactAndroid/src/main/java/com/facebook/react/devsupport/FpsView.java
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@@ -43,7 +43,7 @@ public class FpsView extends FrameLayout {
mTextView = (TextView) findViewById(R.id.fps_text);
mFrameCallback = new FpsDebugFrameCallback(Choreographer.getInstance(), reactContext);
mFPSMonitorRunnable = new FPSMonitorRunnable();
setCurrentFPS(0, 0);
setCurrentFPS(0, 0, 0, 0);
}
@Override
@@ -61,11 +61,13 @@ public class FpsView extends FrameLayout {
mFPSMonitorRunnable.stop();
}
private void setCurrentFPS(double currentFPS, double currentJSFPS) {
private void setCurrentFPS(double currentFPS, double currentJSFPS, int droppedUIFrames, int total4PlusFrameStutters) {
String fpsString = String.format(
Locale.US,
"UI FPS: %.1f\nJS FPS: %.1f",
"UI: %.1f fps\n%d dropped so far\n%d stutters (4+) so far\nJS: %.1f fps",
currentFPS,
droppedUIFrames,
total4PlusFrameStutters,
currentJSFPS);
mTextView.setText(fpsString);
FLog.d(ReactConstants.TAG, fpsString);
@@ -77,14 +79,17 @@ public class FpsView extends FrameLayout {
private class FPSMonitorRunnable implements Runnable {
private boolean mShouldStop = false;
private int mTotalFramesDropped = 0;
private int mTotal4PlusFrameStutters = 0;
@Override
public void run() {
if (mShouldStop) {
return;
}
setCurrentFPS(mFrameCallback.getFPS(), mFrameCallback.getJSFPS());
mTotalFramesDropped += mFrameCallback.getExpectedNumFrames() - mFrameCallback.getNumFrames();
mTotal4PlusFrameStutters += mFrameCallback.get4PlusFrameStutters();
setCurrentFPS(mFrameCallback.getFPS(), mFrameCallback.getJSFPS(), mTotalFramesDropped, mTotal4PlusFrameStutters);
mFrameCallback.reset();
postDelayed(this, UPDATE_INTERVAL_MS);