private void logMessageAndImage(String messageAndMethod, T image) {
    if (FLog.isLoggable(FLog.VERBOSE)) {
      FLog.v(
          TAG,
          "controller %x %s: %s: image: %s %x",
          System.identityHashCode(this),
          mId,
          messageAndMethod,
          getImageClass(image),
          getImageHash(image));
    }
  }
Returns whether the gesture should be handled by the controller
drawee/src/main/java/com/facebook/drawee/controller/AbstractDraweeController.java