Я получаю следующее Исключение, которое бросается, когда я пытаюсь разблокировать объект.Почему я получаю исключение IllegalMonitorStateException?
Exception in thread "Thread-1" java.lang.IllegalMonitorStateException
at java.util.concurrent.locks.ReentrantLock$Sync.tryRelease(Unknown Source)
at java.util.concurrent.locks.AbstractQueuedSynchronizer.release(Unknown Source)
at java.util.concurrent.locks.ReentrantLock.unlock(Unknown Source)
at Pipe.unlock(Pipe.java:21)
at Station.doWork(Station.java:81)
at Station.run(Station.java:66)
at java.lang.Thread.run(Unknown Source)
Все, что Pipe.unlock делает следующий:
public void unlock(){
accessLock.unlock();
}
Где accessLock является ReentrantLock
Вы знаете, где проблема может быть?
EDIT:
Это метод запуска в станции
if(Pipes[inConnection].accessLock.tryLock()){
System.out.println("Station "+ StationNumber+": granted access to pipe "+inConnection+".");
//This is just a way for me to keep track if both pipes have been granted
if(connected<0)
connected=inConnection;
else
connected+=inConnection;
}
if(Pipes[outConnection].accessLock.tryLock()){
System.out.println("Station "+ StationNumber+": granted access to pipe "+outConnection+".");
//This is just a way for me to keep track if both pipes have been granted
if(connected<0)
connected=outConnection;
else
connected+=outConnection;
}
doWork();
Хотя это метод DoWork:
private void doWork() {
if(connected==inConnection+outConnection){
System.out.println("Station "+StationNumber+": successfully flows "+inConnection+".");
System.out.println("Station "+StationNumber+": successfully flows "+outConnection+".");
Pipes[inConnection].unlock();
System.out.println("Station "+StationNumber+": released access to pipe "+inConnection+".");
Pipes[outConnection].unlock();
System.out.println("Station "+StationNumber+": released access to pipe "+outConnection+".");
try {
Thread.sleep(rand.nextInt(200));
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
WorkLoad--;
}else if(connected >=0){
Pipes[connected].unlock();
System.out.println("Station "+StationNumber+": released access to pipe "+connected);
}
connected=-1;
}
Я думаю, что лучше разместить полный код/SSCCE – pinkpanther