Question

有时我的glassfish服务器在控制台中显示以下错误，您有什么想法吗？

SEVERE:     at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.signal(AbstractQueuedSynchronizer.java:1941)
SEVERE:     at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1100)
SEVERE:     at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:807)
SEVERE:     at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1068)
SEVERE:     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
SEVERE:     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
SEVERE:     at java.lang.Thread.run(Thread.java:722)
SEVERE: Exception in thread "pool-89-thread-1" 
SEVERE: java.lang.IllegalMonitorStateException
    at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.signal(AbstractQueuedSynchronizer.java:1941)
    at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1100)
    at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:807)
    at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1068)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    at java.lang.Thread.run(Thread.java:722)

Answer 1

只提供了栈跟踪，我们可以看到这显然是一种多线程类型的异常。根据文件

（IllegalMonitorStateException）抛出此异常表示线程已尝试在对象的监视器上等待，或者在没有指定监视器的情况下通知在对象监视器上等待的其他线程。

请参阅Understanding Java Wait and Notify methods以及Jon Skeet的回答。

如果您需要更多帮助，请尝试发布一些代码......

为什么我的Glassfish会抛出异常池-89-线程-1？

1 个答案: