Method SendProgress_

napi-inl.h:6862–6877

template <class T>
inline void AsyncProgressWorker<T>::SendProgress_(const T* data, size_t count) {
  T* new_data = new T[count];
  std::copy(data, data + count, new_data);

  T* old_data;
  {
    std::lock_guard<std::mutex> lock(this->_mutex);
    old_data = _asyncdata;
    _asyncdata = new_data;
    _asyncsize = count;
    _signaled = false;
  }
  this->NonBlockingCall(nullptr);

  delete[] old_data;
}

template <class T>
inline void AsyncProgressWorker<T>::Signal() {