Consider the queue presented in Fig. 10.21, a variant of the simple lock-free queue for a single enqueuer and a single dequeuer described in Chapter 3 . This queue is blocking; that is, removing an item from an empty queue, or adding an item to a full one, causes the threads to spin. Surprisingly, this queue requires only loads and stores and not a more powerful read-modify-write synchronization operation. Does the queue implementation, however, require the use of a memory barrier? If so, where

Queue in Data Structure & Basic Operations for Queue | Simplilearn

Suppose the following operations are performed on an empty queu... | Filo