u011878487的专栏

AbstractQueuedSynchronizer主要数据结构state 代表可用资源。自定义类里写处理逻辑CLH :一个FIFO线程等待队列（多线程争抢被阻塞时进入此队列）两种方式：独占 共享1 独占思路acquire(int) , release(int) ,LockSupport(锁线程，解锁线程)，唤醒后续节点1.1 acquire(int)public final void acqui...

ThreadLocalhttp://blog.youkuaiyun.com/yinbingqiu/article/details/71159394特性一个线程使用一个对象，线程之间数据隔离适用场景线程内参数传递线程之间数据隔离initprivate final int threadLocalHashCode = nextHashCode();private static AtomicInteger next...

Worker public void run() {            runWorker(this); }        while (task != null || (task = getTask()) != null) { Runnable r = timed ?                    workQueue.poll(keepAliveTime, TimeUnit.NANO...