Method enqueue

benchmarks/ext/1024cores/spscqueue.h:68–75

  } 

  void enqueue(T v) 
  { 
      node* n = alloc_node(); 
      n->next_ = 0; 
      n->value_ = v; 
      store_release(&head_->next_, n); 
      head_ = n; 
  } 

  // returns 'false' if queue is empty 
  bool try_dequeue(T& v)