priority queue

常见例句

The thread scheduler must dispatch from the head of the highest-priority queue that is not empty.
线程调度程序必须从非空的最高优先级队列的头部开始调度。
When a lock is released, the system chooses the thread from the front of the highest-priority queue of contenders to try to lock the object.
释放锁以后，系统从争用者的最高优先级队列的前端选择线程，以便试图锁定对象。
Internally, the priority queue uses a token bucket that measures the offered load and ensures that the traffic stream conforms to the configured rate.
这里，优先级队列采用令牌桶来调节提供的负载并且保证流量符合配置的速率。
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