Method Enqueuer

util/thread/lfstack_ut.cpp:59–66

        }

        void Enqueuer() {
            StartLatch.CountDown();
            StartLatch.Await();

            for (size_t i = 0; i < EnqueuesPerThread; ++i) {
                Stack.Enqueue(i);
            }
        }

        void DequeuerAll() {
            StartLatch.CountDown();