public class TestStampedLock {
    public static void main(String[] args) throws InterruptedException{
    final StampedLock lock = new StampedLock();
    new Thread(){
       public void run(){
       long readLong = lock.writeLock();
       LockSupport.parkNanos(6100000000L);
       lock.unlockWrite(readLong);
     }
    }.start();
    Thread.sleep(100);
    for( int i = 0; i < 3; ++i)
       new Thread(new OccupiedCPUReadThread(lock)).start();
    }
    private static class OccupiedCPUReadThread implements Runnable{
        private StampedLock lock;
        public OccupiedCPUReadThread(StampedLock lock){
            this.lock = lock;
        }
        public void run(){
            Thread.currentThread().interrupt();
            long lockr = lock.readLock();
            System.out.println(Thread.currentThread().getName() + " get read lock");
            lock.unlockRead(lockr);
        }
    }
}

boolean interrupted = false;

if(interrupted)
    Thread.currentThread().interrupt();
return ns;

if(Thread.interrupted()){
    if(interruptible)
        return cancelWaiter(node, p, true);
    else
        interrupted = true;
}