2017-09-27 10:21:04 Full thread dump Java HotSpot(TM) 64-Bit Server VM (25.102-b14 mixed mode): "Attach Listener" #32 daemon prio=9 os_prio=0 tid=0x00007f4fac4a7000 nid=0x1705 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "DestroyJavaVM" #31 prio=5 os_prio=0 tid=0x00007f4fc000f000 nid=0x1680 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Scheduler-2053996178" #29 prio=5 os_prio=0 tid=0x00007f4fc101e000 nid=0x16b7 waiting on condition [0x00007f4f9f4eb000] java.lang.Thread.State: TIMED_WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00000006cbb511a0> (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$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) "qtp319558327-28" #28 daemon prio=5 os_prio=0 tid=0x00007f4fc0fda800 nid=0x16b1 waiting on condition [0x00007f4f9f7ec000] java.lang.Thread.State: TIMED_WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00000006cb016188> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) at org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392) at org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:565) at org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:50) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:628) at java.lang.Thread.run(Thread.java:745) "qtp319558327-27" #27 daemon prio=5 os_prio=0 tid=0x00007f4fc0fd8800 nid=0x16b0 waiting on condition [0x00007f4f9f8ed000] java.lang.Thread.State: TIMED_WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00000006cb016188> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) at org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392) at org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:565) at org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:50) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:628) at java.lang.Thread.run(Thread.java:745) "qtp319558327-26" #26 daemon prio=5 os_prio=0 tid=0x00007f4fc0fd6800 nid=0x16af waiting on condition [0x00007f4f9f9ee000] java.lang.Thread.State: TIMED_WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00000006cb016188> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) at org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392) at org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:565) at org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:50) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:628) at java.lang.Thread.run(Thread.java:745) "qtp319558327-25-acceptor-0@32b7ac4d-ServerConnector@4ee203eb{HTTP/1.1,[http/1.1]}{0.0.0.0:8601}" #25 daemon prio=3 os_prio=0 tid=0x00007f4fc0fd5000 nid=0x16ae runnable [0x00007f4f9faef000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method) at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:422) at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:250) - locked <0x00000006cb2a0218> (a java.lang.Object) at org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:352) at org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:603) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:673) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:591) at java.lang.Thread.run(Thread.java:745) "qtp319558327-24" #24 daemon prio=5 os_prio=0 tid=0x00007f4fc0fd3000 nid=0x16ad runnable [0x00007f4f9fbf0000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269) at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) - locked <0x00000006cbf5db80> (a sun.nio.ch.Util$3) - locked <0x00000006cbf5db70> (a java.util.Collections$UnmodifiableSet) - locked <0x00000006cbf5da58> (a sun.nio.ch.EPollSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101) at org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:234) at org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:187) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:211) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:126) at org.eclipse.jetty.io.ManagedSelector$$Lambda$21/271095942.run(Unknown Source) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:673) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:591) at java.lang.Thread.run(Thread.java:745) "qtp319558327-23" #23 daemon prio=5 os_prio=0 tid=0x00007f4fc0fd1800 nid=0x16ac runnable [0x00007f4f9fcf0000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269) at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) - locked <0x00000006cbf56258> (a sun.nio.ch.Util$3) - locked <0x00000006cbf56248> (a java.util.Collections$UnmodifiableSet) - locked <0x00000006cbf56130> (a sun.nio.ch.EPollSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101) at org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:234) at org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:187) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:211) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:126) at org.eclipse.jetty.io.ManagedSelector$$Lambda$21/271095942.run(Unknown Source) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:673) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:591) at java.lang.Thread.run(Thread.java:745) "qtp319558327-22" #22 daemon prio=5 os_prio=0 tid=0x00007f4fc0fcf800 nid=0x16ab runnable [0x00007f4f9fdf1000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269) at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) - locked <0x00000006cbf4e930> (a sun.nio.ch.Util$3) - locked <0x00000006cbf4e920> (a java.util.Collections$UnmodifiableSet) - locked <0x00000006cbf4e808> (a sun.nio.ch.EPollSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101) at org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:234) at org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:187) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:211) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:126) at org.eclipse.jetty.io.ManagedSelector$$Lambda$21/271095942.run(Unknown Source) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:673) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:591) at java.lang.Thread.run(Thread.java:745) "qtp319558327-21" #21 daemon prio=5 os_prio=0 tid=0x00007f4fc0e0f800 nid=0x16aa runnable [0x00007f4f9fef3000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269) at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) - locked <0x00000006cbf40e28> (a sun.nio.ch.Util$3) - locked <0x00000006cbf40da0> (a java.util.Collections$UnmodifiableSet) - locked <0x00000006cbf40c20> (a sun.nio.ch.EPollSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101) at org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:234) at org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:187) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:211) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:126) at org.eclipse.jetty.io.ManagedSelector$$Lambda$21/271095942.run(Unknown Source) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:673) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:591) at java.lang.Thread.run(Thread.java:745) "JvmPauseMonitor" #20 daemon prio=5 os_prio=0 tid=0x00007f4fc0fbc000 nid=0x16a3 waiting on condition [0x00007f4fa01f4000] java.lang.Thread.State: TIMED_WAITING (sleeping) at java.lang.Thread.sleep(Native Method) at org.apache.hadoop.hbase.util.JvmPauseMonitor$Monitor.run(JvmPauseMonitor.java:154) at java.lang.Thread.run(Thread.java:745) "HBase-Metrics2-1" #19 daemon prio=5 os_prio=0 tid=0x00007f4fc0de7800 nid=0x16a2 waiting on condition [0x00007f4fa02f5000] java.lang.Thread.State: TIMED_WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00000006c8e1aff8> (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$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) "Timer for 'HBase' metrics system" #18 daemon prio=5 os_prio=0 tid=0x00007f4fc0e43000 nid=0x16a1 in Object.wait() [0x00007f4fa03f6000] java.lang.Thread.State: TIMED_WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x00000006cd862180> (a java.util.TaskQueue) at java.util.TimerThread.mainLoop(Timer.java:552) - locked <0x00000006cd862180> (a java.util.TaskQueue) at java.util.TimerThread.run(Timer.java:505) "ConnectionCache_Chore_1" #17 daemon prio=5 os_prio=0 tid=0x00007f4fc0ebd800 nid=0x16a0 waiting on condition [0x00007f4fa0d16000] java.lang.Thread.State: TIMED_WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00000006cd864188> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$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:745) "process reaper" #15 daemon prio=10 os_prio=0 tid=0x00007f4fc0cc8000 nid=0x169b waiting on condition [0x00007f4fa0d4f000] java.lang.Thread.State: TIMED_WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00000006cd866178> (a java.util.concurrent.SynchronousQueue$TransferStack) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:460) at java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362) at java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:941) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1066) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) "RMI TCP Accept-0" #14 daemon prio=5 os_prio=0 tid=0x00007f4fc097b800 nid=0x1698 runnable [0x00007f4fa1151000] java.lang.Thread.State: RUNNABLE at java.net.PlainSocketImpl.socketAccept(Native Method) at java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:409) at java.net.ServerSocket.implAccept(ServerSocket.java:545) at java.net.ServerSocket.accept(ServerSocket.java:513) at sun.management.jmxremote.LocalRMIServerSocketFactory$1.accept(LocalRMIServerSocketFactory.java:52) at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.executeAcceptLoop(TCPTransport.java:400) at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.run(TCPTransport.java:372) at java.lang.Thread.run(Thread.java:745) "RMI TCP Accept-10116" #13 daemon prio=5 os_prio=0 tid=0x00007f4fc096e800 nid=0x1697 runnable [0x00007f4fa1252000] java.lang.Thread.State: RUNNABLE at java.net.PlainSocketImpl.socketAccept(Native Method) at java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:409) at java.net.ServerSocket.implAccept(ServerSocket.java:545) at java.net.ServerSocket.accept(ServerSocket.java:513) at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.executeAcceptLoop(TCPTransport.java:400) at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.run(TCPTransport.java:372) at java.lang.Thread.run(Thread.java:745) "RMI TCP Accept-0" #12 daemon prio=5 os_prio=0 tid=0x00007f4fc095a000 nid=0x1696 runnable [0x00007f4fa1353000] java.lang.Thread.State: RUNNABLE at java.net.PlainSocketImpl.socketAccept(Native Method) at java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:409) at java.net.ServerSocket.implAccept(ServerSocket.java:545) at java.net.ServerSocket.accept(ServerSocket.java:513) at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.executeAcceptLoop(TCPTransport.java:400) at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.run(TCPTransport.java:372) at java.lang.Thread.run(Thread.java:745) "Service Thread" #10 daemon prio=9 os_prio=0 tid=0x00007f4fc018f800 nid=0x1695 runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C1 CompilerThread3" #9 daemon prio=9 os_prio=0 tid=0x00007f4fc013e800 nid=0x1694 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread2" #8 daemon prio=9 os_prio=0 tid=0x00007f4fc013c800 nid=0x1693 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread1" #7 daemon prio=9 os_prio=0 tid=0x00007f4fc013a800 nid=0x1692 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread0" #6 daemon prio=9 os_prio=0 tid=0x00007f4fc0137800 nid=0x1691 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Signal Dispatcher" #5 daemon prio=9 os_prio=0 tid=0x00007f4fc0135800 nid=0x1690 runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Surrogate Locker Thread (Concurrent GC)" #4 daemon prio=9 os_prio=0 tid=0x00007f4fc0134000 nid=0x168f waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Finalizer" #3 daemon prio=8 os_prio=0 tid=0x00007f4fc0102000 nid=0x168e in Object.wait() [0x00007f4fa88c2000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x00000006cd870c08> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143) - locked <0x00000006cd870c08> (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=0x00007f4fc00f8000 nid=0x168d in Object.wait() [0x00007f4fa89c3000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x00000006cd862348> (a java.lang.ref.Reference$Lock) at java.lang.Object.wait(Object.java:502) at java.lang.ref.Reference.tryHandlePending(Reference.java:191) - locked <0x00000006cd862348> (a java.lang.ref.Reference$Lock) at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153) "VM Thread" os_prio=0 tid=0x00007f4fc00f0800 nid=0x168c runnable "Gang worker#0 (Parallel GC Threads)" os_prio=0 tid=0x00007f4fc0020000 nid=0x1681 runnable "Gang worker#1 (Parallel GC Threads)" os_prio=0 tid=0x00007f4fc0021800 nid=0x1682 runnable "Gang worker#2 (Parallel GC Threads)" os_prio=0 tid=0x00007f4fc0023800 nid=0x1683 runnable "Gang worker#3 (Parallel GC Threads)" os_prio=0 tid=0x00007f4fc0025000 nid=0x1684 runnable "Gang worker#4 (Parallel GC Threads)" os_prio=0 tid=0x00007f4fc0027000 nid=0x1685 runnable "Gang worker#5 (Parallel GC Threads)" os_prio=0 tid=0x00007f4fc0028800 nid=0x1686 runnable "Gang worker#6 (Parallel GC Threads)" os_prio=0 tid=0x00007f4fc002a800 nid=0x1687 runnable "Gang worker#7 (Parallel GC Threads)" os_prio=0 tid=0x00007f4fc002c000 nid=0x1688 runnable "Concurrent Mark-Sweep GC Thread" os_prio=0 tid=0x00007f4fc009d800 nid=0x168b runnable "Gang worker#0 (Parallel CMS Threads)" os_prio=0 tid=0x00007f4fc0099800 nid=0x1689 runnable "Gang worker#1 (Parallel CMS Threads)" os_prio=0 tid=0x00007f4fc009b000 nid=0x168a runnable "VM Periodic Task Thread" os_prio=0 tid=0x00007f4fc097d800 nid=0x1699 waiting on condition JNI global references: 325