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jstack打印信息有关问题

热度:16   发布时间:2016-04-22 00:39:55.0
jstack打印信息问题
我使用jstack打印了信息,信息的内容好像是线程出现了死锁,大家能帮我看下这个文件,到底是哪出了问题 ? ?
我看不懂这个文件。
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Full thread dump Java HotSpot(TM) 64-Bit Server VM (20.8-b03 mixed mode):

"catalina-exec-120" daemon prio=10 tid=0x000000005b293800 nid=0x7171 waiting on condition [0x0000000043b65000]
  java.lang.Thread.State: WAITING (parking)
  at sun.misc.Unsafe.park(Native Method)
  - parking to wait for <0x00000000c01e82a0> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987)
  at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399)
  at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
  at java.lang.Thread.run(Thread.java:662)

"catalina-exec-119" daemon prio=10 tid=0x000000005b292000 nid=0x70ad waiting on condition [0x0000000043a64000]
  java.lang.Thread.State: WAITING (parking)
  at sun.misc.Unsafe.park(Native Method)
  - parking to wait for <0x00000000c01e82a0> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987)
  at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399)
  at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
  at java.lang.Thread.run(Thread.java:662)

"catalina-exec-118" daemon prio=10 tid=0x000000005b24a800 nid=0x6ff7 waiting on condition [0x0000000043963000]
  java.lang.Thread.State: WAITING (parking)
  at sun.misc.Unsafe.park(Native Method)
  - parking to wait for <0x00000000c01e82a0> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987)
  at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399)
  at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
  at java.lang.Thread.run(Thread.java:662)

"catalina-exec-117" daemon prio=10 tid=0x000000005b248800 nid=0x6fb2 waiting on condition [0x0000000043862000]
  java.lang.Thread.State: WAITING (parking)
  at sun.misc.Unsafe.park(Native Method)
  - parking to wait for <0x00000000c01e82a0> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987)
  at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399)
  at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
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