Method try_dequeue

benchmarks/ext/1024cores/spscqueue.h:78–90

returns 'false' if queue is empty

  // returns 'false' if queue is empty 
  bool try_dequeue(T& v) 
  { 
      if (load_consume(&tail_->next_)) 
      { 
          v = tail_->next_->value_; 
          store_release(&tail_, tail_->next_); 
          return true; 
      } 
      else 
      { 
          return false; 
      } 
  } 

private: 
  // internal node structure