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Java——多线程高并发系列之JUC三大辅助类（CountDownLatch、CyclicBarrier、Semaphore）

Java——多线程高并发系列之JUC三大辅助类（CountDownLatch、CyclicBarrier、Semaphore）

写在前面JUC中提供了三种常用的辅助类，通过这些辅助类可以很好的解决线程数量过多时 Lock 锁的频繁操作。这三种辅助类为：· CountDownLatch: 减少计数· ...

高并发之——浅谈AQS中的CountDownLatch、Semaphore与CyclicBarrier

CountDownLatch概述同步辅助类，通过它可以阻塞当前线程。也就是说，能够实现一个线程或者多个线程一直等待，直到其他线程执行的操作完成。使用一个给定的计数器进行初始化，该计数器的操作是原子操作，即同时只能有一个线程操作该计数器。调用该类await()方法的线程会一直阻塞，直到其他线程调用该类...

【高并发】浅谈AQS中的CountDownLatch、Semaphore与CyclicBarrier

【高并发】浅谈AQS中的CountDownLatch、Semaphore与CyclicBarrier

大家好，我是冰河~~今天，我们来一起聊聊浅谈AQS中的CountDownLatch、Semaphore与CyclicBarrier这几个重要的类，好啦，不多说啦，咱们直接进入主题吧。CountDownLatch概述同步辅助类，通过它可以阻塞当前线程。也就是说，能够实现一个线程或者多个线程一直等待，直...

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