https://vinfai.github.io/

  虚假唤醒的原因： http://blog.youkuaiyun.com/nhn_devlab/article/details/6117239 http://en.wikipedia.org/wiki/Spurious_wakeup http://www.cnblogs.com/leaven/archive/2010/06/03/1750973.html...

 CyclicBarrier 功能、结构 CyclicBarrier 示例 CyclicBarrier 源码  

 Thread.interrupted()： interrupt()的作用是中断本线程。本线程中断自己是被允许的；其它线程调用本线程的interrupt()方法时，会通过checkAccess()检查权限。这有可能抛出SecurityException异常。如果本线程是处于阻塞状态：调用线程的wait(), wait(long)或wait(long, int)会让它进入等待...

ReentrantLock.unLock()：锁的释放  public void unlock() { sync.release(1);//AQS } AbstractQueuedSynchronizer.release()   public final boolean release(int arg) { if...

 DelayQueue 1. DelayQueue is an unbounded queue. It extends Delayed interface.2. Element from DelayQueue can only be taken when its delay has expired.3. At the head of the queue , element wit...