Mykola Markov created AMQ-6602: ---------------------------------- Summary: 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 Priority: Minor
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} -- This message was sent by Atlassian JIRA (v6.3.15#6346)