@Override
  protected void onImageLoadedFromCacheImmediately(
      String id, CloseableReference<CloseableImage> cachedImage) {
    super.onImageLoadedFromCacheImmediately(id, cachedImage);
    synchronized (this) {
      if (mImageOriginListener != null) {
        mImageOriginListener.onImageLoaded(
            id, ImageOrigin.MEMORY_BITMAP_SHORTCUT, true, "PipelineDraweeController");
      }
    }
  }
updateDebugOverlay updates the debug overlay. Subclasses of {@link PipelineDraweeController}
can override this method (and call <code>super</code>) to provide additional debug information.
drawee-backends/drawee-pipeline/src/main/java/com/facebook/drawee/backends/pipeline/PipelineDraweeController.java