Method ~AsyncProgressQueueWorker

nan.h:2319–2333

  }

  virtual ~AsyncProgressQueueWorker() {
    uv_mutex_lock(&async_lock);

    while (!asyncdata_.empty()) {
      std::pair<T*, size_t> &datapair = asyncdata_.front();
      T *data = datapair.first;

      asyncdata_.pop();

      delete[] data;
    }

    uv_mutex_unlock(&async_lock);
    uv_mutex_destroy(&async_lock);
  }

  void WorkComplete() {
    WorkProgress();