scheduleNextFrame method

Implementation

scheduleNextFrame() {
  completer = Completer<void>();
  completer!.future.then((value) {
    _frameCount++;
    mtLog("frameCount改变的阶段是：$debugPhase",tag: TagsConfig.tagFrameUtil);
  });
  WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
    completer!.complete();
    completer = null;
    // _frameCount++;
    scheduleNextFrame();
  });
}