re-structure the communication work flow.

Fu Juntang

2021-08-30 b861de29176891657cc96631ddbfb4ea9e114a42

 src/queue/array_lock_free_queue.h

@@ -102,6 +102,7 @@
template<typename ELEM_T, typename Allocator>
ArrayLockFreeQueue<ELEM_T, Allocator>::~ArrayLockFreeQueue() {
  // std::cout << "destroy ArrayLockFreeQueue\n";
  
  Allocator::deallocate(m_theQueue);

}