摘要:
应用场景 主线程等待子线程完成后继续执行 sync acquireSharedInterruptibly 实际调用的父类AQS acquireSharedInterruptibly 这里仔细看一下setHeadAndPropagate方法做了什么事情 AQS releaseShared ①Sync 阅读全文
摘要:
应用场景 举个栗子,30个人上一个公共厕所,但是只有3个坑位 semaphore.acquire sync acquireSharedInterruptibly ①AQS setHeadAndPropagate sync .releaseShared ① AQS tryReleaseShared,具 阅读全文