Ejemplos de WaitQueue.extract en Java

Ejemplo n.º 1

Archivo: ReentrantLock.java Proyecto: rlxrlxrlx/spring-net-threading

 protected synchronized WaitQueue.WaitNode getSignallee(Thread caller) {
   if (caller != owner_) throw new IllegalMonitorStateException("Not owner");
   // assert (holds_ > 0)
   if (holds_ >= 2) { // current thread will keep the lock
     --holds_;
     return null;
   }
   // assert (holds_ == 1)
   WaitQueue.WaitNode w = wq_.extract();
   if (w == null) { // if none, clear for new arrivals
     owner_ = null;
     holds_ = 0;
   }
   return w;
 }