[Freeswitch-users] Threads remain after calling close on Java client
Anthony Minessale
anthony.minessale at gmail.com
Thu Dec 22 01:36:20 MSK 2011
you can just file it under esl or general, the patch should be ok as long
as its a unified diff or you can get the FS tree and patch your local copy
and submit a git diff from that if all else fails.
On Wed, Dec 21, 2011 at 4:33 PM, Hector Geraldino <
Hector.Geraldino at ip-soft.net> wrote:
> Sure, I can post it to Jira. Can you please help me to find an
> appropriate category to create the bug report? There is no project category
> for freeswitch-contrib projects. ****
>
> ** **
>
> Also I’m not sure the patch format is compatible with git (I personally
> use SVN, don’t know if the diff format is different between these two).***
> *
>
> ** **
>
> ** **
>
> *From:* freeswitch-users-bounces at lists.freeswitch.org [mailto:
> freeswitch-users-bounces at lists.freeswitch.org] *On Behalf Of *Anthony
> Minessale
> *Sent:* Wednesday, December 21, 2011 4:14 PM
> *To:* FreeSWITCH Users Help
> *Subject:* Re: [Freeswitch-users] Threads remain after calling close on
> Java client****
>
> ** **
>
> if this patch is necessary can you post it to a jira?****
>
> On Wed, Dec 21, 2011 at 1:26 PM, Hector Geraldino <
> Hector.Geraldino at ip-soft.net> wrote:****
>
> Hi Neil,****
>
> ****
>
> This doesn’t seem to be the same concurrency issue I had, but I’m
> attaching the patch that fixes my issue anyway. Feel free to test it and
> send me back the restuls.****
>
> ****
>
> In case it doesn’t work you might try to “manually” close the channel by
> modifying the close() method on the
> org.freeswitch.esl.client.inbound.Client. Try to do a channel.disconnect();
> and channel=null; and see what happens.****
>
> ****
>
> *From:* freeswitch-users-bounces at lists.freeswitch.org [mailto:
> freeswitch-users-bounces at lists.freeswitch.org] *On Behalf Of *Neil Davis
> *Sent:* Wednesday, December 21, 2011 11:17 AM****
>
>
> *To:* FreeSWITCH Users Help
> *Subject:* Re: [Freeswitch-users] Threads remain after calling close on
> Java client****
>
> ****
>
> Here is a thread dump of my Tomcat process at the point when it is hanging
> on shutdown. There are a number of threads in a “waiting on condition”
> state that appear to have to do with the netty package on which the
> Freeswitch client is dependent.****
>
> ****
>
> ****
>
> 2011-12-21 09:05:17****
>
> Full thread dump Java HotSpot(TM) Client VM (14.3-b01 mixed mode):****
>
> ****
>
> "DestroyJavaVM" prio=6 tid=0x546f7400 nid=0x640 waiting on condition
> [0x00000000]****
>
> java.lang.Thread.State: RUNNABLE****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "pool-5-thread-16" prio=6 tid=0x544b5800 nid=0x1098 waiting on condition
> [0x55e4f000]****
>
> java.lang.Thread.State: TIMED_WAITING (parking)****
>
> at sun.misc.Unsafe.park(Native Method)****
>
> at
> java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:766)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.xfer(LinkedTransferQueue.java:673)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.poll(LinkedTransferQueue.java:1164)
> ****
>
> at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown
> Source)****
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)****
>
> at java.lang.Thread.run(Unknown Source)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "pool-5-thread-15" prio=6 tid=0x54f7f400 nid=0x10f0 waiting on condition
> [0x54e5f000]****
>
> java.lang.Thread.State: TIMED_WAITING (parking)****
>
> at sun.misc.Unsafe.park(Native Method)****
>
> at
> java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:766)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.xfer(LinkedTransferQueue.java:673)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.poll(LinkedTransferQueue.java:1164)
> ****
>
> at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown
> Source)****
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)****
>
> at java.lang.Thread.run(Unknown Source)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "pool-5-thread-14" prio=6 tid=0x544b3c00 nid=0xdb4 waiting on condition
> [0x5670f000]****
>
> java.lang.Thread.State: TIMED_WAITING (parking)****
>
> at sun.misc.Unsafe.park(Native Method)****
>
> at
> java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:766)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.xfer(LinkedTransferQueue.java:673)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.poll(LinkedTransferQueue.java:1164)
> ****
>
> at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown
> Source)****
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)****
>
> at java.lang.Thread.run(Unknown Source)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "pool-5-thread-13" prio=6 tid=0x544b4000 nid=0x12c8 waiting on condition
> [0x566bf000]****
>
> java.lang.Thread.State: TIMED_WAITING (parking)****
>
> at sun.misc.Unsafe.park(Native Method)****
>
> at
> java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:766)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.xfer(LinkedTransferQueue.java:673)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.poll(LinkedTransferQueue.java:1164)
> ****
>
> at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown
> Source)****
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)****
>
> at java.lang.Thread.run(Unknown Source)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "pool-5-thread-12" prio=6 tid=0x544b4800 nid=0xe18 waiting on condition
> [0x5666f000]****
>
> java.lang.Thread.State: TIMED_WAITING (parking)****
>
> at sun.misc.Unsafe.park(Native Method)****
>
> at
> java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:766)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.xfer(LinkedTransferQueue.java:673)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.poll(LinkedTransferQueue.java:1164)
> ****
>
> at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown
> Source)****
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)****
>
> at java.lang.Thread.run(Unknown Source)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "pool-5-thread-11" prio=6 tid=0x544b3000 nid=0x620 waiting on condition
> [0x5661f000]****
>
> java.lang.Thread.State: TIMED_WAITING (parking)****
>
> at sun.misc.Unsafe.park(Native Method)****
>
> at
> java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:766)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.xfer(LinkedTransferQueue.java:673)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.poll(LinkedTransferQueue.java:1164)
> ****
>
> at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown
> Source)****
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)****
>
> at java.lang.Thread.run(Unknown Source)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "pool-5-thread-10" prio=6 tid=0x552a1800 nid=0x131c waiting on condition
> [0x565cf000]****
>
> java.lang.Thread.State: TIMED_WAITING (parking)****
>
> at sun.misc.Unsafe.park(Native Method)****
>
> at
> java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:766)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.xfer(LinkedTransferQueue.java:673)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.poll(LinkedTransferQueue.java:1164)
> ****
>
> at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown
> Source)****
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)****
>
> at java.lang.Thread.run(Unknown Source)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "pool-5-thread-9" prio=6 tid=0x552a1400 nid=0x1710 waiting on condition
> [0x5657f000]****
>
> java.lang.Thread.State: TIMED_WAITING (parking)****
>
> at sun.misc.Unsafe.park(Native Method)****
>
> at
> java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:766)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.xfer(LinkedTransferQueue.java:673)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.poll(LinkedTransferQueue.java:1164)
> ****
>
> at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown
> Source)****
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)****
>
> at java.lang.Thread.run(Unknown Source)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "pool-5-thread-8" prio=6 tid=0x552a0c00 nid=0x1094 waiting on condition
> [0x5652f000]****
>
> java.lang.Thread.State: TIMED_WAITING (parking)****
>
> at sun.misc.Unsafe.park(Native Method)****
>
> at
> java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:766)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.xfer(LinkedTransferQueue.java:673)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.poll(LinkedTransferQueue.java:1164)
> ****
>
> at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown
> Source)****
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)****
>
> at java.lang.Thread.run(Unknown Source)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "pool-5-thread-7" prio=6 tid=0x552a0800 nid=0x1040 waiting on condition
> [0x564df000]****
>
> java.lang.Thread.State: TIMED_WAITING (parking)****
>
> at sun.misc.Unsafe.park(Native Method)****
>
> at
> java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:766)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.xfer(LinkedTransferQueue.java:673)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.poll(LinkedTransferQueue.java:1164)
> ****
>
> at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown
> Source)****
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)****
>
> at java.lang.Thread.run(Unknown Source)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "pool-5-thread-6" prio=6 tid=0x552a0000 nid=0x179c waiting on condition
> [0x5648f000]****
>
> java.lang.Thread.State: TIMED_WAITING (parking)****
>
> at sun.misc.Unsafe.park(Native Method)****
>
> at
> java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:766)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.xfer(LinkedTransferQueue.java:673)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.poll(LinkedTransferQueue.java:1164)
> ****
>
> at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown
> Source)****
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)****
>
> at java.lang.Thread.run(Unknown Source)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "pool-5-thread-5" prio=6 tid=0x5529fc00 nid=0x3e4 waiting on condition
> [0x5643f000]****
>
> java.lang.Thread.State: TIMED_WAITING (parking)****
>
> at sun.misc.Unsafe.park(Native Method)****
>
> at
> java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:766)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.xfer(LinkedTransferQueue.java:673)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.poll(LinkedTransferQueue.java:1164)
> ****
>
> at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown
> Source)****
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)****
>
> at java.lang.Thread.run(Unknown Source)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "pool-5-thread-4" prio=6 tid=0x5529f400 nid=0x63c waiting on condition
> [0x563ef000]****
>
> java.lang.Thread.State: TIMED_WAITING (parking)****
>
> at sun.misc.Unsafe.park(Native Method)****
>
> at
> java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:766)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.xfer(LinkedTransferQueue.java:673)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.poll(LinkedTransferQueue.java:1164)
> ****
>
> at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown
> Source)****
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)****
>
> at java.lang.Thread.run(Unknown Source)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "pool-5-thread-3" prio=6 tid=0x5529f000 nid=0x17e8 waiting on condition
> [0x5639f000]****
>
> java.lang.Thread.State: TIMED_WAITING (parking)****
>
> at sun.misc.Unsafe.park(Native Method)****
>
> at
> java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:766)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.xfer(LinkedTransferQueue.java:673)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.poll(LinkedTransferQueue.java:1164)
> ****
>
> at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown
> Source)****
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)****
>
> at java.lang.Thread.run(Unknown Source)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "pool-5-thread-2" prio=6 tid=0x5529e800 nid=0x574 waiting on condition
> [0x5634f000]****
>
> java.lang.Thread.State: TIMED_WAITING (parking)****
>
> at sun.misc.Unsafe.park(Native Method)****
>
> at
> java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:766)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.xfer(LinkedTransferQueue.java:673)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.poll(LinkedTransferQueue.java:1164)
> ****
>
> at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown
> Source)****
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)****
>
> at java.lang.Thread.run(Unknown Source)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "pool-4-thread-1" prio=6 tid=0x5529e400 nid=0x10cc waiting on condition
> [0x562ff000]****
>
> java.lang.Thread.State: TIMED_WAITING (parking)****
>
> at sun.misc.Unsafe.park(Native Method)****
>
> - parking to wait for <0x09970378> (a
> java.util.concurrent.SynchronousQueue$TransferStack)****
>
> at
> java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)****
>
> at
> java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(Unknown
> Source)****
>
> at
> java.util.concurrent.SynchronousQueue$TransferStack.transfer(Unknown Source)
> ****
>
> at java.util.concurrent.SynchronousQueue.poll(Unknown
> Source)****
>
> at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown
> Source)****
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)****
>
> at java.lang.Thread.run(Unknown Source)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "pool-3-thread-1" prio=6 tid=0x546f8800 nid=0x654 waiting on condition
> [0x562af000]****
>
> java.lang.Thread.State: TIMED_WAITING (parking)****
>
> at sun.misc.Unsafe.park(Native Method)****
>
> - parking to wait for <0x09970580> (a
> java.util.concurrent.SynchronousQueue$TransferStack)****
>
> at
> java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)****
>
> at
> java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(Unknown
> Source)****
>
> at
> java.util.concurrent.SynchronousQueue$TransferStack.transfer(Unknown Source)
> ****
>
> at java.util.concurrent.SynchronousQueue.poll(Unknown
> Source)****
>
> at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown
> Source)****
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)****
>
> at java.lang.Thread.run(Unknown Source)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "pool-5-thread-1" prio=6 tid=0x546f8000 nid=0x594 waiting on condition
> [0x5625f000]****
>
> java.lang.Thread.State: TIMED_WAITING (parking)****
>
> at sun.misc.Unsafe.park(Native Method)****
>
> at
> java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:766)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.xfer(LinkedTransferQueue.java:673)
> ****
>
> at
> org.jboss.netty.util.internal.LinkedTransferQueue.poll(LinkedTransferQueue.java:1164)
> ****
>
> at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown
> Source)****
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)****
>
> at java.lang.Thread.run(Unknown Source)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "RMI TCP Connection(2)-10.0.0.22" daemon prio=6 tid=0x551db800 nid=0xf6c
> runnable [0x5593f000]****
>
> java.lang.Thread.State: RUNNABLE****
>
> at java.net.SocketInputStream.socketRead0(Native Method)**
> **
>
> at java.net.SocketInputStream.read(Unknown Source)****
>
> at java.io.BufferedInputStream.fill(Unknown Source)****
>
> at java.io.BufferedInputStream.read(Unknown Source)****
>
> - locked <0x08f5c2d0> (a java.io.BufferedInputStream)****
>
> at java.io.FilterInputStream.read(Unknown Source)****
>
> at
> sun.rmi.transport.tcp.TCPTransport.handleMessages(Unknown Source)****
>
> at
> sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(Unknown Source)*
> ***
>
> at
> sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(Unknown Source)**
> **
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)****
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)****
>
> at java.lang.Thread.run(Unknown Source)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - <0x08f62b10> (a
> java.util.concurrent.locks.ReentrantLock$NonfairSync)****
>
> ****
>
> "JMX server connection timeout 22" daemon prio=6 tid=0x5474fc00 nid=0x424
> in Object.wait() [0x558ef000]****
>
> java.lang.Thread.State: TIMED_WAITING (on object monitor)****
>
> at java.lang.Object.wait(Native Method)****
>
> - waiting on <0x08e9bdb0> (a [I)****
>
> at
> com.sun.jmx.remote.internal.ServerCommunicatorAdmin$Timeout.run(Unknown
> Source)****
>
> - locked <0x08e9bdb0> (a [I)****
>
> at java.lang.Thread.run(Unknown Source)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "RMI Scheduler(0)" daemon prio=6 tid=0x5511d400 nid=0x1420 waiting on
> condition [0x5589f000]****
>
> java.lang.Thread.State: TIMED_WAITING (parking)****
>
> at sun.misc.Unsafe.park(Native Method)****
>
> - parking to wait for <0x08e9bdd0> (a
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)****
>
> at
> java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)****
>
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(Unknown
> Source)****
>
> at java.util.concurrent.DelayQueue.take(Unknown Source)***
> *
>
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(Unknown
> Source)****
>
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(Unknown
> Source)****
>
> at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown
> Source)****
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)****
>
> at java.lang.Thread.run(Unknown Source)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "RMI TCP Connection(idle)" daemon prio=6 tid=0x55176800 nid=0x884 waiting
> on condition [0x557ff000]****
>
> java.lang.Thread.State: TIMED_WAITING (parking)****
>
> at sun.misc.Unsafe.park(Native Method)****
>
> - parking to wait for <0x08ebd088> (a
> java.util.concurrent.SynchronousQueue$TransferStack)****
>
> at
> java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)****
>
> at
> java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(Unknown
> Source)****
>
> at
> java.util.concurrent.SynchronousQueue$TransferStack.transfer(Unknown Source)
> ****
>
> at java.util.concurrent.SynchronousQueue.poll(Unknown
> Source)****
>
> at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown
> Source)****
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)****
>
> at java.lang.Thread.run(Unknown Source)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "RMI TCP Accept-0" daemon prio=6 tid=0x5518bc00 nid=0x163c runnable
> [0x557af000]****
>
> java.lang.Thread.State: RUNNABLE****
>
> at java.net.PlainSocketImpl.socketAccept(Native Method)***
> *
>
> at java.net.PlainSocketImpl.accept(Unknown Source)****
>
> - locked <0x08e9e158> (a java.net.SocksSocketImpl)****
>
> at java.net.ServerSocket.implAccept(Unknown Source)****
>
> at java.net.ServerSocket.accept(Unknown Source)****
>
> at
> sun.management.jmxremote.LocalRMIServerSocketFactory$1.accept(Unknown
> Source)****
>
> at
> sun.rmi.transport.tcp.TCPTransport$AcceptLoop.executeAcceptLoop(Unknown
> Source)****
>
> at
> sun.rmi.transport.tcp.TCPTransport$AcceptLoop.run(Unknown Source)****
>
> at java.lang.Thread.run(Unknown Source)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "GC Daemon" daemon prio=2 tid=0x5464b000 nid=0x1718 in Object.wait()
> [0x5497f000]****
>
> java.lang.Thread.State: TIMED_WAITING (on object monitor)****
>
> at java.lang.Object.wait(Native Method)****
>
> - waiting on <0x089b1270> (a sun.misc.GC$LatencyLock)****
>
> at sun.misc.GC$Daemon.run(Unknown Source)****
>
> - locked <0x089b1270> (a sun.misc.GC$LatencyLock)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "Low Memory Detector" daemon prio=6 tid=0x01a12c00 nid=0x14fc runnable
> [0x00000000]****
>
> java.lang.Thread.State: RUNNABLE****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "CompilerThread0" daemon prio=10 tid=0x01a0f800 nid=0x1ec waiting on
> condition [0x00000000]****
>
> java.lang.Thread.State: RUNNABLE****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "JDWP Event Helper Thread" daemon prio=6 tid=0x01a01400 nid=0x173c
> runnable [0x00000000]****
>
> java.lang.Thread.State: RUNNABLE****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "Attach Listener" daemon prio=10 tid=0x019f5000 nid=0x13a4 waiting on
> condition [0x00000000]****
>
> java.lang.Thread.State: RUNNABLE****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "Signal Dispatcher" daemon prio=10 tid=0x019ea000 nid=0x17b8 runnable
> [0x00000000]****
>
> java.lang.Thread.State: RUNNABLE****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "Finalizer" daemon prio=8 tid=0x019bb400 nid=0x1720 in Object.wait()
> [0x53fcf000]****
>
> java.lang.Thread.State: WAITING (on object monitor)****
>
> at java.lang.Object.wait(Native Method)****
>
> - waiting on <0x089b2858> (a
> java.lang.ref.ReferenceQueue$Lock)****
>
> at java.lang.ref.ReferenceQueue.remove(Unknown Source)****
>
> - locked <0x089b2858> (a java.lang.ref.ReferenceQueue$Lock)
> ****
>
> at java.lang.ref.ReferenceQueue.remove(Unknown Source)****
>
> at java.lang.ref.Finalizer$FinalizerThread.run(Unknown
> Source)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "Reference Handler" daemon prio=10 tid=0x019ba000 nid=0x53c in
> Object.wait() [0x53f7f000]****
>
> java.lang.Thread.State: WAITING (on object monitor)****
>
> at java.lang.Object.wait(Native Method)****
>
> - waiting on <0x089b2878> (a java.lang.ref.Reference$Lock)
> ****
>
> at java.lang.Object.wait(Object.java:485)****
>
> at java.lang.ref.Reference$ReferenceHandler.run(Unknown
> Source)****
>
> - locked <0x089b2878> (a java.lang.ref.Reference$Lock)****
>
> ****
>
> Locked ownable synchronizers:****
>
> - None****
>
> ****
>
> "VM Thread" prio=10 tid=0x019b7400 nid=0xab8 runnable ****
>
> ****
>
> "VM Periodic Task Thread" prio=10 tid=0x01a1bc00 nid=0xc7c waiting on
> condition ****
>
> ****
>
> JNI global references: 21240****
>
> ****
>
> ****
>
> *From:* freeswitch-users-bounces at lists.freeswitch.org [mailto:
> freeswitch-users-bounces at lists.freeswitch.org] *On Behalf Of *Hector
> Geraldino
> *Sent:* Monday, December 19, 2011 8:29 AM
> *To:* FreeSWITCH Users Help
> *Subject:* Re: [Freeswitch-users] Threads remain after calling close on
> Java client****
>
> ****
>
> Hi Neil,****
>
> ****
>
> Can you get a thread dump of the tomcat process to try to figure out what
> this problem is about? Or at least, try to connect the jconsole to the
> tomcat process and get the StackTrace of one of these threads to have a
> better idea of what is going on.****
>
> ****
>
> IIRC I’ve fixed a couple of bugs for this library, but the patches haven’t
> been tested by the main developer (dvarnes) nor integrated on the
> repository (freeswitch-contrib). If this problem can be fixed with my
> patched code, I would be happy to share it with you.****
>
> ****
>
> Good luck!****
>
> ****
>
> *From:* freeswitch-users-bounces at lists.freeswitch.org
> [mailto:freeswitch-users-bounces at lists.freeswitch.org] *On Behalf Of *Neil
> Davis
> *Sent:* Friday, December 16, 2011 7:09 PM
> *To:* FreeSWITCH-users at lists.freeswitch.org
> *Subject:* [Freeswitch-users] Threads remain after calling close on Java
> client****
>
> ****
>
> Hi,****
>
> ****
>
> I built a web application that connects to Freeswitch using the
> org.freeswitch.esl.client.Client. I connect the Client object from a
> Spring annotated service that I call from a Spring controller. I put the
> connected client in my ServletContext, so I can access it later to call
> client.cancelEventSubscriptions() and client.close() from my
> ServletContextListener contextDestroyed method when Tomcat is shutting down.
> ****
>
> ****
>
> The problem I'm having is that even after I call close on the client,
> there are still a bunch of active threads that the client has spawned in
> the background. These threads are causing Tomcat to hang when I'm shutting
> down. Can anyone suggest an approach that would enable my application to
> disconnect the Freeswitch client when Tomcat is shutting down that would
> allow Tomcat to shutdown gracefully?****
>
> ****
>
> Below are errors from my Tomcat log for the threads that I have identified
> as being related to the Freeswitch client. I don't know how I can get to
> these threads to interrupt them and Client.close() seems to leave them
> hanging.****
>
> ****
>
> Dec 16, 2011 12:04:59 PM org.apache.catalina.loader.WebappClassLoader
> clearReferencesThreads****
>
> SEVERE: The web application [/socketspy] appears to have started a thread
> named [pool-5-thread-1] but has failed to stop it. This is very likely to
> create a memory leak.****
>
> Dec 16, 2011 12:04:59 PM org.apache.catalina.loader.WebappClassLoader
> clearReferencesThreads****
>
> SEVERE: The web application [/socketspy] appears to have started a thread
> named [pool-3-thread-1] but has failed to stop it. This is very likely to
> create a memory leak.****
>
> Dec 16, 2011 12:04:59 PM org.apache.catalina.loader.WebappClassLoader
> clearReferencesThreads****
>
> SEVERE: The web application [/socketspy] appears to have started a thread
> named [pool-4-thread-1] but has failed to stop it. This is very likely to
> create a memory leak.****
>
> Dec 16, 2011 12:04:59 PM org.apache.catalina.loader.WebappClassLoader
> clearReferencesThreads****
>
> SEVERE: The web application [/socketspy] appears to have started a thread
> named [pool-5-thread-2] but has failed to stop it. This is very likely to
> create a memory leak.****
>
> Dec 16, 2011 12:04:59 PM org.apache.catalina.loader.WebappClassLoader
> clearReferencesThreads****
>
> SEVERE: The web application [/socketspy] appears to have started a thread
> named [pool-5-thread-3] but has failed to stop it. This is very likely to
> create a memory leak.****
>
> Dec 16, 2011 12:04:59 PM org.apache.catalina.loader.WebappClassLoader
> clearReferencesThreads****
>
> SEVERE: The web application [/socketspy] appears to have started a thread
> named [pool-5-thread-4] but has failed to stop it. This is very likely to
> create a memory leak.****
>
> Dec 16, 2011 12:04:59 PM org.apache.catalina.loader.WebappClassLoader
> clearReferencesThreads****
>
> SEVERE: The web application [/socketspy] appears to have started a thread
> named [pool-5-thread-5] but has failed to stop it. This is very likely to
> create a memory leak.****
>
> Dec 16, 2011 12:04:59 PM org.apache.catalina.loader.WebappClassLoader
> clearReferencesThreads****
>
> SEVERE: The web application [/socketspy] appears to have started a thread
> named [pool-5-thread-6] but has failed to stop it. This is very likely to
> create a memory leak.****
>
> Dec 16, 2011 12:04:59 PM org.apache.catalina.loader.WebappClassLoader
> clearReferencesThreads****
>
> SEVERE: The web application [/socketspy] appears to have started a thread
> named [pool-5-thread-7] but has failed to stop it. This is very likely to
> create a memory leak.****
>
> Dec 16, 2011 12:04:59 PM org.apache.catalina.loader.WebappClassLoader
> clearReferencesThreads****
>
> SEVERE: The web application [/socketspy] appears to have started a thread
> named [pool-5-thread-8] but has failed to stop it. This is very likely to
> create a memory leak.****
>
> Dec 16, 2011 12:04:59 PM org.apache.catalina.loader.WebappClassLoader
> clearReferencesThreads****
>
> SEVERE: The web application [/socketspy] appears to have started a thread
> named [pool-5-thread-9] but has failed to stop it. This is very likely to
> create a memory leak.****
>
> Dec 16, 2011 12:04:59 PM org.apache.catalina.loader.WebappClassLoader
> clearReferencesThreads****
>
> SEVERE: The web application [/socketspy] appears to have started a thread
> named [pool-5-thread-10] but has failed to stop it. This is very likely to
> create a memory leak.****
>
> Dec 16, 2011 12:04:59 PM org.apache.catalina.loader.WebappClassLoader
> clearReferencesThreads****
>
> SEVERE: The web application [/socketspy] appears to have started a thread
> named [pool-5-thread-11] but has failed to stop it. This is very likely to
> create a memory leak.****
>
> Dec 16, 2011 12:04:59 PM org.apache.catalina.loader.WebappClassLoader
> clearReferencesThreads****
>
> SEVERE: The web application [/socketspy] appears to have started a thread
> named [pool-5-thread-12] but has failed to stop it. This is very likely to
> create a memory leak.****
>
> Dec 16, 2011 12:04:59 PM org.apache.catalina.loader.WebappClassLoader
> clearReferencesThreads****
>
> SEVERE: The web application [/socketspy] appears to have started a thread
> named [pool-5-thread-13] but has failed to stop it. This is very likely to
> create a memory leak.****
>
> Dec 16, 2011 12:04:59 PM org.apache.catalina.loader.WebappClassLoader
> clearReferencesThreads****
>
> SEVERE: The web application [/socketspy] appears to have started a thread
> named [pool-5-thread-14] but has failed to stop it. This is very likely to
> create a memory leak.****
>
> Dec 16, 2011 12:04:59 PM org.apache.catalina.loader.WebappClassLoader
> clearReferencesThreads****
>
> SEVERE: The web application [/socketspy] appears to have started a thread
> named [pool-5-thread-15] but has failed to stop it. This is very likely to
> create a memory leak.****
>
> Dec 16, 2011 12:04:59 PM org.apache.catalina.loader.WebappClassLoader
> clearReferencesThreads****
>
> SEVERE: The web application [/socketspy] appears to have started a thread
> named [pool-5-thread-16] but has failed to stop it. This is very likely to
> create a memory leak.****
>
> Dec 16, 2011 12:04:59 PM org.apache.catalina.loader.WebappClassLoader
> checkThreadLocalMapForLeaks****
>
> SEVERE: The web application [/socketspy] created a ThreadLocal with key of
> type [org.jboss.netty.util.internal.ThreadLocalBoolean] (value
> [org.jboss.netty.util.internal.ThreadLocalBoolean at 186e192]) and a value
> of type [java.lang.Boolean] (value [false]) but failed to remove it when
> the web application was stopped. Threads are going to be renewed over time
> to try and avoid a probable memory leak. ****
>
> Dec 16, 2011 12:04:59 PM org.apache.catalina.loader.WebappClassLoader
> checkThreadLocalMapForLeaks****
>
> SEVERE: The web application [/socketspy] created a ThreadLocal with key of
> type [org.jboss.netty.util.CharsetUtil$1] (value
> [org.jboss.netty.util.CharsetUtil$1 at 14d8e1]) and a value of type
> [java.util.IdentityHashMap] (value
> [{windows-1252=sun.nio.cs.MS1252$Encoder at 373f86}]) but failed to remove
> it when the web application was stopped. Threads are going to be renewed
> over time to try and avoid a probable memory leak. ****
>
> Dec 16, 2011 12:04:59 PM org.apache.catalina.loader.WebappClassLoader
> checkThreadLocalMapForLeaks****
>
> SEVERE: The web application [/socketspy] created a ThreadLocal with key of
> type [org.jboss.netty.util.internal.ThreadLocalRandom$1] (value
> [org.jboss.netty.util.internal.ThreadLocalRandom$1 at 12bb519]) and a value
> of type [org.jboss.netty.util.internal.ThreadLocalRandom] (value
> [org.jboss.netty.util.internal.ThreadLocalRandom at 7e9dbc]) but failed to
> remove it when the web application was stopped. Threads are going to be
> renewed over time to try and avoid a probable memory leak. ****
>
> Dec 16, 2011 12:04:59 PM org.apache.catalina.loader.WebappClassLoader
> checkThreadLocalMapForLeaks****
>
> SEVERE: The web application [/socketspy] created a ThreadLocal with key of
> type [org.jboss.netty.util.CharsetUtil$1] (value
> [org.jboss.netty.util.CharsetUtil$1 at 14d8e1]) and a value of type
> [java.util.IdentityHashMap] (value
> [{windows-1252=sun.nio.cs.MS1252$Encoder at a5b041}]) but failed to remove
> it when the web application was stopped. Threads are going to be renewed
> over time to try and avoid a probable memory leak. ****
>
> ****
>
> ****
>
> Thanks,****
>
> ****
>
> Neil Davis****
>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
>
>
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> http://www.freeswitch.org****
>
>
>
> ****
>
> ** **
>
> --
> Anthony Minessale II
>
> FreeSWITCH http://www.freeswitch.org/
> ClueCon http://www.cluecon.com/
> Twitter: http://twitter.com/FreeSWITCH_wire
>
> AIM: anthm
> MSN:anthony_minessale at hotmail.com
> GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com
> IRC: irc.freenode.net #freeswitch
>
> FreeSWITCH Developer Conference
> sip:888 at conference.freeswitch.org
> googletalk:conf+888 at conference.freeswitch.org
> pstn:+19193869900****
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
>
>
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> http://www.freeswitch.org
>
>
--
Anthony Minessale II
FreeSWITCH http://www.freeswitch.org/
ClueCon http://www.cluecon.com/
Twitter: http://twitter.com/FreeSWITCH_wire
AIM: anthm
MSN:anthony_minessale at hotmail.com
GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com
IRC: irc.freenode.net #freeswitch
FreeSWITCH Developer Conference
sip:888 at conference.freeswitch.org
googletalk:conf+888 at conference.freeswitch.org
pstn:+19193869900
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