jstack命令

root@iZ0z00b09p3thwZ:~# jstack 137732017-07-07 21:34:20Full thread dump Java HotSpot(TM) 64-Bit Server VM (25.131-b11 mixed mode):"Attach Listener" #20 daemon prio=9 os_prio=0 tid=0x00007fbf90001000 nid=0x360c waiting on condition [0x0000000000000000]   java.lang.Thread.State: RUNNABLE"DestroyJavaVM" #19 prio=5 os_prio=0 tid=0x00007fbfb8007800 nid=0x35ce waiting on condition [0x0000000000000000]   java.lang.Thread.State: RUNNABLE"SimpleTask2" #18 prio=5 os_prio=0 tid=0x00007fbfb8115000 nid=0x35de waiting on condition [0x00007fbfa6a29000]   java.lang.Thread.State: TIMED_WAITING (sleeping)at java.lang.Thread.sleep(Native Method)at com.cyb.thread.SimpleTask.run(SimpleTask.java:33)at java.lang.Thread.run(Thread.java:748)at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)at java.lang.Thread.run(Thread.java:748)"SimpleJoinTask" #17 prio=5 os_prio=0 tid=0x00007fbfb8113800 nid=0x35dd waiting on condition [0x00007fbfa6b2a000]   java.lang.Thread.State: TIMED_WAITING (parking)at sun.misc.Unsafe.park(Native Method)- parking to wait for  <0x00000000f008a778> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093)at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1067)at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)at java.lang.Thread.run(Thread.java:748)"SimpleTask1" #15 prio=5 os_prio=0 tid=0x00007fbfb8112000 nid=0x35dc waiting on condition [0x00007fbfa6c2b000]   java.lang.Thread.State: TIMED_WAITING (sleeping)at java.lang.Thread.sleep(Native Method)at com.cyb.thread.SimpleTask.run(SimpleTask.java:33)at java.lang.Thread.run(Thread.java:748)at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)at java.lang.Thread.run(Thread.java:748)"返回值线程测试2" #12 prio=5 os_prio=0 tid=0x00007fbfb810f800 nid=0x35db waiting on condition [0x00007fbfa6d2c000]   java.lang.Thread.State: WAITING (parking)at sun.misc.Unsafe.park(Native Method)- parking to wait for  <0x00000000f0088410> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1067)at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)at java.lang.Thread.run(Thread.java:748)"王五-inpool" #11 prio=5 os_prio=0 tid=0x00007fbfb810d800 nid=0x35da waiting for monitor entry [0x00007fbfa6e2d000]   java.lang.Thread.State: BLOCKED (on object monitor)at com.cyb.thread.TestDeadLock.run(TestDeadLock.java:97)- waiting to lock <0x00000000f006b9c8> (a com.cyb.thread.Knife)- locked <0x00000000f006d0e8> (a com.cyb.thread.Fork)at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)at java.util.concurrent.FutureTask.run(FutureTask.java:266)at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)at java.lang.Thread.run(Thread.java:748)"李四-inpool" #10 prio=5 os_prio=0 tid=0x00007fbfb810c000 nid=0x35d9 waiting for monitor entry [0x00007fbfa6f2e000]   java.lang.Thread.State: BLOCKED (on object monitor)at com.cyb.thread.TestDeadLock.run(TestDeadLock.java:72)- waiting to lock <0x00000000f006b9c8> (a com.cyb.thread.Knife)at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)at java.util.concurrent.FutureTask.run(FutureTask.java:266)at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)at java.lang.Thread.run(Thread.java:748)"老李#" #9 prio=5 os_prio=0 tid=0x00007fbfb8106800 nid=0x35d8 waiting for monitor entry [0x00007fbfa702f000]   java.lang.Thread.State: BLOCKED (on object monitor)at com.cyb.thread.TestDeadLock.run(TestDeadLock.java:72)- waiting to lock <0x00000000f006b9c8> (a com.cyb.thread.Knife)at java.lang.Thread.run(Thread.java:748)"小陈#" #8 prio=5 os_prio=0 tid=0x00007fbfb8105800 nid=0x35d7 waiting for monitor entry [0x00007fbfa7130000]   java.lang.Thread.State: BLOCKED (on object monitor)at com.cyb.thread.TestDeadLock.run(TestDeadLock.java:79)- waiting to lock <0x00000000f006d0e8> (a com.cyb.thread.Fork)- locked <0x00000000f006b9c8> (a com.cyb.thread.Knife)at java.lang.Thread.run(Thread.java:748)"Service Thread" #7 daemon prio=9 os_prio=0 tid=0x00007fbfb80a7000 nid=0x35d5 runnable [0x0000000000000000]   java.lang.Thread.State: RUNNABLE"C1 CompilerThread1" #6 daemon prio=9 os_prio=0 tid=0x00007fbfb80a3800 nid=0x35d4 waiting on condition [0x0000000000000000]   java.lang.Thread.State: RUNNABLE"C2 CompilerThread0" #5 daemon prio=9 os_prio=0 tid=0x00007fbfb80a1800 nid=0x35d3 waiting on condition [0x0000000000000000]   java.lang.Thread.State: RUNNABLE"Signal Dispatcher" #4 daemon prio=9 os_prio=0 tid=0x00007fbfb809f800 nid=0x35d2 runnable [0x0000000000000000]   java.lang.Thread.State: RUNNABLE"Finalizer" #3 daemon prio=8 os_prio=0 tid=0x00007fbfb8078000 nid=0x35d1 in Object.wait() [0x00007fbfa7a0e000]   java.lang.Thread.State: WAITING (on object monitor)at java.lang.Object.wait(Native Method)- waiting on <0x00000000f0008ec8> (a java.lang.ref.ReferenceQueue$Lock)at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143)- locked <0x00000000f0008ec8> (a java.lang.ref.ReferenceQueue$Lock)at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164)at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:209)"Reference Handler" #2 daemon prio=10 os_prio=0 tid=0x00007fbfb8073800 nid=0x35d0 in Object.wait() [0x00007fbfa7b0f000]   java.lang.Thread.State: WAITING (on object monitor)at java.lang.Object.wait(Native Method)- waiting on <0x00000000f0006b68> (a java.lang.ref.Reference$Lock)at java.lang.Object.wait(Object.java:502)at java.lang.ref.Reference.tryHandlePending(Reference.java:191)- locked <0x00000000f0006b68> (a java.lang.ref.Reference$Lock)at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)"VM Thread" os_prio=0 tid=0x00007fbfb806c000 nid=0x35cf runnable "VM Periodic Task Thread" os_prio=0 tid=0x00007fbfb80ae800 nid=0x35d6 waiting on condition JNI global references: 22Found one Java-level deadlock:============================="王五-inpool":  waiting to lock monitor 0x00007fbf980062c8 (object 0x00000000f006b9c8, a com.cyb.thread.Knife),  which is held by "小陈#""小陈#":  waiting to lock monitor 0x00007fbf98003828 (object 0x00000000f006d0e8, a com.cyb.thread.Fork),  which is held by "王五-inpool"Java stack information for the threads listed above:==================================================="王五-inpool":at com.cyb.thread.TestDeadLock.run(TestDeadLock.java:97)- waiting to lock <0x00000000f006b9c8> (a com.cyb.thread.Knife)- locked <0x00000000f006d0e8> (a com.cyb.thread.Fork)at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)at java.util.concurrent.FutureTask.run(FutureTask.java:266)at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)at java.lang.Thread.run(Thread.java:748)"小陈#":at com.cyb.thread.TestDeadLock.run(TestDeadLock.java:79)- waiting to lock <0x00000000f006d0e8> (a com.cyb.thread.Fork)- locked <0x00000000f006b9c8> (a com.cyb.thread.Knife)at java.lang.Thread.run(Thread.java:748)Found 1 deadlock.