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From "Kevan Miller (JIRA)" <...@geronimo.apache.org>
Subject [jira] Resolved: (GERONIMO-2240) Memory leak in DWR memory viewer info screen in console
Date Wed, 02 Aug 2006 01:15:14 GMT
     [ http://issues.apache.org/jira/browse/GERONIMO-2240?page=all ]

Kevan Miller resolved GERONIMO-2240.
------------------------------------

    Resolution: Fixed

I fixed this problem with RC 427826.

The problem was introduced by RC 425160 ( http://issues.apache.org/jira/browse/GERONIMO-2204).
I fixed by reverting the change...

> Memory leak in DWR memory viewer info screen in console
> -------------------------------------------------------
>
>                 Key: GERONIMO-2240
>                 URL: http://issues.apache.org/jira/browse/GERONIMO-2240
>             Project: Geronimo
>          Issue Type: Bug
>      Security Level: public(Regular issues) 
>          Components: console
>    Affects Versions: 1.1.1
>         Environment: Windows
>            Reporter: Jeff Genender
>         Assigned To: Kevan Miller
>            Priority: Critical
>             Fix For: 1.1.1
>
>
> After leaving the console up on the serverinfo screen which contains the DWR AJAX component
for 25 minutes, Geronimo fails with an OutOfMemory Error:
> 16:01:01,790 WARN  [ExecuteQuery] Method execution failed:
> net.sf.cglib.core.CodeGenerationException: java.lang.reflect.InvocationTargetException-->null
>         at net.sf.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:237)
>         at net.sf.cglib.proxy.Enhancer.createHelper(Enhancer.java:377)
>         at net.sf.cglib.proxy.Enhancer.createClass(Enhancer.java:317)
>         at org.apache.geronimo.kernel.basic.BasicProxyManager$ManagedProxyFactory.<init>(BasicProxyManager.java:206)
>         at org.apache.geronimo.kernel.basic.BasicProxyManager.createProxyFactory(BasicProxyManager.java:81)
>         at org.apache.geronimo.kernel.basic.BasicProxyManager.createProxy(BasicProxyManager.java:106)
>         at org.apache.geronimo.console.util.KernelManagementHelper.getDomains(KernelManagementHelper.java:96)
>         at org.apache.geronimo.console.jsr77.Jsr77Lookup.getJavaVMStatistics(Jsr77Lookup.java:39)
>         at sun.reflect.GeneratedMethodAccessor446.invoke(Unknown Source)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:324)
>         at uk.ltd.getahead.dwr.impl.ExecuteQuery.execute(ExecuteQuery.java:239)
>         at uk.ltd.getahead.dwr.impl.DefaultExecProcessor.handle(DefaultExecProcessor.java:48)
>         at uk.ltd.getahead.dwr.impl.DefaultProcessor.handle(DefaultProcessor.java:81)
>         at uk.ltd.getahead.dwr.AbstractDWRServlet.doPost(AbstractDWRServlet.java:162)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:615)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:688)
>         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
>         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
>         at org.apache.geronimo.console.servlet.ForwardDispatchFilter.doFilter(ForwardDispatchFilter.java:59)
>         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
>         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
>         at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672)
>         at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463)
>         at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:398)
>         at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
>         at org.apache.geronimo.console.servlet.ContextForwardServlet.doPost(ContextForwardServlet.java:71)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:615)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:688)
>         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
>         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
>         at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
>         at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
>         at org.apache.geronimo.tomcat.valve.DefaultSubjectValve.invoke(DefaultSubjectValve.java:52)
>         at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:524)
>         at org.apache.geronimo.tomcat.GeronimoStandardContext$SystemMethodValve.invoke(GeronimoStandardContext.java:342)
>         at org.apache.geronimo.tomcat.valve.GeronimoBeforeAfterValve.invoke(GeronimoBeforeAfterValve.java:31)
>         at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
>         at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
>         at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
>         at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:541)
>         at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
>         at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
>         at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java
> :667)
>         at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
>         at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
>         at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
>         at java.lang.Thread.run(Thread.java:534)
> Caused by: java.lang.reflect.InvocationTargetException
>         at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:324)
>         at net.sf.cglib.core.ReflectUtils.defineClass(ReflectUtils.java:384)
>         at net.sf.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:219)
>         ... 47 more
> Caused by: java.lang.OutOfMemoryError
> 16:01:01,806 WARN  [DefaultExecProcessor] Erroring: id[343_1154124059165] message[uk.ltd.getahead.dwr.OutboundVariable@6
> 31542]

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