That lead to MQ crashes because at some point the entire queue processing stopped for the GC to finish its job.

这将导致MQ在某一点上崩溃，因为GC完成工作时将会把整个队列处理中止。

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Select Permit a standby instance, click Finish, and the queue manager will be created.

选择Permit a standby instance并单击Finish来创建队列管理器。

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Any thread can tell which state the queue is in by comparing tail.next to null, which is the key to enabling threads to help other threads "finish" their operation.

任何线程通过比较tail . next是否为null，就可以判断出队列的状态，这是让线程可以帮助其他线程“完成”操作的关键。

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