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Posted to dev@activemq.apache.org by "Alexander Martens (JIRA)" <ji...@apache.org> on 2009/05/06 07:01:38 UTC
[jira] Commented: (AMQCPP-205) CmsTemplate testBasics test can hang
[ https://issues.apache.org/activemq/browse/AMQCPP-205?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=51521#action_51521 ]
Alexander Martens commented on AMQCPP-205:
------------------------------------------
Ok, I'll give the 3.0 a try tonight.
> CmsTemplate testBasics test can hang
> ------------------------------------
>
> Key: AMQCPP-205
> URL: https://issues.apache.org/activemq/browse/AMQCPP-205
> Project: ActiveMQ C++ Client
> Issue Type: Bug
> Components: Integration Tests
> Affects Versions: 2.2.1, 2.2.2
> Environment: CentOS / REHL
> Reporter: Timothy Bish
> Assignee: Timothy Bish
> Fix For: 3.0
>
> Attachments: cmstemplate.segfault-1.log.gz, receiving.187.log.gz
>
>
> Running the CmsTemplate integration tests in a loop can result in a hang. The code appears to be deadlocked when two threads that share the same instance of an ActiveMQSessionExecutor are run.
> This snippet from a backtrace shows the case:
> {noformat}
> Thread 3 (Thread 1094732688 (LWP 15620)):
> #0 0x40000402 in __kernel_vsyscall ()
> #1 0x005ac266 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
> #2 0x4056c327 in apr_thread_cond_wait (cond=0x86813a0, mutex=0x40912ae8) at locks/unix/thread_cond.c:68
> #3 0x4031e458 in decaf::util::concurrent::Mutex::wait (this=0x409030c0, millisecs=4294967295) at decaf/util/concurrent/Mutex.cpp:116
> #4 0x4031e13e in decaf::util::concurrent::Mutex::wait (this=0x409030c0) at decaf/util/concurrent/Mutex.cpp:82
> #5 0x40238268 in activemq::core::ActiveMQSessionExecutor::run (this=0x409030a8) at activemq/core/ActiveMQSessionExecutor.cpp:222
> #6 0x4030589f in decaf::lang::Thread::runCallback (self=0x858f488, param=0x40902f08) at decaf/lang/Thread.cpp:121
> #7 0x4057aa1c in dummy_worker (opaque=0x858f488) at threadproc/unix/thread.c:142
> #8 0x005a846b in start_thread () from /lib/libpthread.so.0
> #9 0x004ffdbe in clone () from /lib/libc.so.6
> Thread 2 (Thread 1098935184 (LWP 15621)):
> #0 0x40000402 in __kernel_vsyscall ()
> #1 0x005ac266 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
> #2 0x4056c327 in apr_thread_cond_wait (cond=0x86813d8, mutex=0x40912ae8) at locks/unix/thread_cond.c:68
> #3 0x4031e458 in decaf::util::concurrent::Mutex::wait (this=0x409030c0, millisecs=4294967295) at decaf/util/concurrent/Mutex.cpp:116
> #4 0x4031e13e in decaf::util::concurrent::Mutex::wait (this=0x409030c0) at decaf/util/concurrent/Mutex.cpp:82
> #5 0x40238268 in activemq::core::ActiveMQSessionExecutor::run (this=0x409030a8) at activemq/core/ActiveMQSessionExecutor.cpp:222
> #6 0x4030589f in decaf::lang::Thread::runCallback (self=0x858f488, param=0x40902f08) at decaf/lang/Thread.cpp:121
> #7 0x4057aa1c in dummy_worker (opaque=0x858f488) at threadproc/unix/thread.c:142
> #8 0x005a846b in start_thread () from /lib/libpthread.so.0
> #9 0x004ffdbe in clone () from /lib/libc.so.6
> {noformat}
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