Method WorkProgress

nan.h:2231–2244

  }

  void WorkProgress() {
    uv_mutex_lock(&this->async_lock);
    T *data = asyncdata_;
    size_t size = asyncsize_;
    asyncdata_ = NULL;
    asyncsize_ = 0;
    uv_mutex_unlock(&this->async_lock);

    // Don't send progress events after we've already completed.
    if (this->callback) {
        this->HandleProgressCallback(data, size);
    }
    delete[] data;
  }

 private:
  void SendProgress_(const T *data, size_t count) {