private void logStatistics() {
    FLog.d(
        TAG,
        "Stats: cached=%s, reused=%s, created=%s, fallback=%s, dropped=%s, unknown=%s",
        mCachedCount,
        mReusedCount,
        mCreatedCount,
        mFallbackCount,
        mDroppedFrameCount,
        mUnknownCount);
  }
{@link com.facebook.fresco.animation.bitmap.BitmapAnimationBackend.FrameListener} that logs
animation statistics.
samples/animation2/src/main/java/com/facebook/samples/animation2/bitmap/DebugBitmapAnimationFrameListener.java