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https://issues.apache.org/jira/browse/AMQ-6602?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15882498#comment-15882498
]
ASF subversion and git services commented on AMQ-6602:
------------------------------------------------------
Commit e5751570936e335a59dfa7f124623f4b257be03d in activemq's branch
refs/heads/activemq-5.14.x from [~cshannon]
[ https://git-wip-us.apache.org/repos/asf?p=activemq.git;h=e575157 ]
AMQ-6602 - fix java 7 incompatibility
(cherry picked from commit 0cf64783d2cbae684f6d2d3e6c46801070f7fd77)
> Memory leak when undeploying webapp with ActiveMQ client
> --------------------------------------------------------
>
> Key: AMQ-6602
> URL: https://issues.apache.org/jira/browse/AMQ-6602
> Project: ActiveMQ
> Issue Type: Bug
> Components: JMS client
> Affects Versions: 5.14.3
> Reporter: Mykola Markov
> Assignee: Christopher L. Shannon
> Priority: Minor
> Labels: leak
> Fix For: 5.15.0, 5.14.4
>
> Attachments: AMQ-6602.patch
>
>
> I have a web app with an ActiveMQ client. When undeploying the app, Tomcat
> logs the following messages.
> {code}
> 15-Feb-2017 17:53:31.760 WARNING [localhost-startStop-2]
> org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The
> web application [Engine] appears to have started a thread named [ActiveMQ
> Session: ID:comp-41144-1487186920452-1:1:3] but has failed to stop it. This
> is very likely to create a memory leak. Stack trace of thread:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
>
> org.apache.activemq.thread.DedicatedTaskRunner.runTask(DedicatedTaskRunner.java:119)
>
> org.apache.activemq.thread.DedicatedTaskRunner$1.run(DedicatedTaskRunner.java:42)
> 15-Feb-2017 17:53:31.761 WARNING [localhost-startStop-2]
> org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The
> web application [Engine] appears to have started a thread named [ActiveMQ
> Session: ID:comp-41144-1487186920452-1:1:2] but has failed to stop it. This
> is very likely to create a memory leak. Stack trace of thread:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
>
> org.apache.activemq.thread.DedicatedTaskRunner.runTask(DedicatedTaskRunner.java:119)
>
> org.apache.activemq.thread.DedicatedTaskRunner$1.run(DedicatedTaskRunner.java:42)
> 15-Feb-2017 17:53:31.762 WARNING [localhost-startStop-2]
> org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The
> web application [Engine] appears to have started a thread named [ActiveMQ
> Session: ID:comp-41144-1487186920452-1:1:4] but has failed to stop it. This
> is very likely to create a memory leak. Stack trace of thread:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
>
> org.apache.activemq.thread.DedicatedTaskRunner.runTask(DedicatedTaskRunner.java:119)
>
> org.apache.activemq.thread.DedicatedTaskRunner$1.run(DedicatedTaskRunner.java:42)
> 15-Feb-2017 17:53:31.762 WARNING [localhost-startStop-2]
> org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The
> web application [Engine] appears to have started a thread named [ActiveMQ
> Session: ID:comp-41144-1487186920452-1:1:10] but has failed to stop it. This
> is very likely to create a memory leak. Stack trace of thread:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
>
> org.apache.activemq.thread.DedicatedTaskRunner.runTask(DedicatedTaskRunner.java:119)
>
> org.apache.activemq.thread.DedicatedTaskRunner$1.run(DedicatedTaskRunner.java:42)
> 15-Feb-2017 17:53:31.763 WARNING [localhost-startStop-2]
> org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The
> web application [Engine] appears to have started a thread named [ActiveMQ
> Session: ID:comp-41144-1487186920452-1:1:6] but has failed to stop it. This
> is very likely to create a memory leak. Stack trace of thread:
> java.lang.Object.wait(Native Method)
> java.lang.Object.wait(Object.java:502)
>
> org.apache.activemq.thread.DedicatedTaskRunner.runTask(DedicatedTaskRunner.java:119)
>
> org.apache.activemq.thread.DedicatedTaskRunner$1.run(DedicatedTaskRunner.java:42)
> Feb 15, 2017 5:53:31 PM org.apache.catalina.core.ApplicationContext log
> INFO: Closing Spring root WebApplicationContext
> {code}
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