Update java-concurrent-questions-03.md#2081
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Snailclimb merged 1 commit intoSnailclimb:mainfrom Jul 16, 2023
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前面都说了await()是阻塞了，线程不是cas自旋等待state为0，而是阻塞依赖任务线程调用releaseShared()来唤醒，只有当最后一个线程releaseShared()使state为0，再唤醒主线程，主线程检测到state为0，才会从await()返回。以下为测试源码： 运行案例与源码分析：https://blog.csdn.net/m0_56602092/article/details/131740816
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前面都说了await()是阻塞了，线程不是cas自旋等待state为0，而是阻塞依赖任务线程调用releaseShared()来唤醒，只有当最后一个线程releaseShared()使state为0，再唤醒主线程，主线程检测到state为0，才会从await()返回。以下为测试源码： 运行案例与源码分析：https://blog.csdn.net/m0_56602092/article/details/131740816