Method invokePreHostFunc

include/executor/executor.h:108–119

    PostHostFunc = HostFunc;
  }
  void invokePreHostFunc() {
    std::function<void(void *)> FuncSnapshot;
    void *DataSnapshot = nullptr;
    {
      std::shared_lock Lock(Mutex);
      FuncSnapshot = PreHostFunc;
      DataSnapshot = PreHostData;
    }
    if (FuncSnapshot.operator bool()) {
      FuncSnapshot(DataSnapshot);
    }
  }
  void invokePostHostFunc() {
    std::function<void(void *)> FuncSnapshot;
    void *DataSnapshot = nullptr;