[logback-dev] [JIRA] Commented: (LBCLASSIC-183) Tomcat reports SEVERE ThreadLocal issues upon shutdown

Jose Guerra (JIRA) noreply-jira at qos.ch
Tue Jun 8 13:56:16 CEST 2010 

    [ http://jira.qos.ch/browse/LBCLASSIC-183?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=11764#action_11764 ] 

Jose Guerra commented on LBCLASSIC-183:
---------------------------------------

Hi,
I am using a new version of Logback 0.9.20 and aparently the stability has improved a lot on Tomcat 6.0.26 but still after certain number of redeployments , the bug comes out again.

Jun 8, 2010 11:28:09 AM org.apache.catalina.startup.HostConfig checkResources
INFO: Undeploying context [/tcs-trackingws]
Jun 8, 2010 11:28:09 AM com.sun.xml.ws.transport.http.servlet.WSServletDelegate destroy
INFO: WSSERVLET15: JAX-WS servlet destroyed
Jun 8, 2010 11:28:09 AM com.sun.xml.ws.transport.http.servlet.WSServletContextListener contextDestroyed
INFO: WSSERVLET13: JAX-WS context listener destroyed
About to detach context named trackingws
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [ch.qos.logback.core.UnsynchronizedAppenderBase$1 at 1059782]) and a value of type [java.lang.Boolean] (value [false]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [ch.qos.logback.core.UnsynchronizedAppenderBase$1 at 1059782]) and a value of type [java.lang.Boolean] (value [false]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [ch.qos.logback.core.UnsynchronizedAppenderBase$1 at 1de65cc]) and a value of type [java.lang.Boolean] (value [false]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [com.sun.xml.bind.v2.ClassFactory$1 at 1ed381d]) and a value of type [java.util.WeakHashMap] (value [{class tng.iac.tracking.vme.service.ws.jaxws.GetTelemetryValue=java.lang.ref.WeakReference at ff0537}]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [null]) and a value of type [com.sun.xml.bind.v2.runtime.property.ArrayElementLeafProperty] (value [com.sun.xml.bind.v2.runtime.property.ArrayElementLeafProperty at af70da]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [null]) and a value of type [com.sun.xml.bind.v2.runtime.property.ArrayElementLeafProperty] (value [com.sun.xml.bind.v2.runtime.property.ArrayElementLeafProperty at af70da]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [com.sun.xml.bind.v2.runtime.Coordinator$1 at 1a2ad3]) and a value of type [java.lang.Object[]] (value [[Ljava.lang.Object;@1f1ba17]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [ch.qos.logback.core.UnsynchronizedAppenderBase$1 at 1de65cc]) and a value of type [java.lang.Boolean] (value [false]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [null]) and a value of type [com.sun.xml.bind.v2.runtime.property.SingleElementNodeProperty] (value [com.sun.xml.bind.v2.runtime.property.SingleElementNodeProperty at f05184]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [com.sun.xml.bind.v2.ClassFactory$1 at 1ed381d]) and a value of type [java.util.WeakHashMap] (value [{class tng.iac.tracking.vme.generated.dbvarmap.UnitType=java.lang.ref.WeakReference at 177d05d, class tng.iac.tracking.vme.service.ws.jaxws.GetTelemetryValue=java.lang.ref.WeakReference at 110ad4c, class tng.iac.tracking.vme.service.ws.jaxws.RegisterServices=java.lang.ref.WeakReference at 1e177e6, class tng.iac.tracking.vme.service.ws.jaxws.StopService=java.lang.ref.WeakReference at 186a635, class tng.iac.tracking.vme.service.ws.jaxws.StartService=java.lang.ref.WeakReference at 10a17b3, class tng.iac.tracking.vme.service.ws.jaxws.UnregisterService=java.lang.ref.WeakReference at 199ec61, class java.util.ArrayList=java.lang.ref.WeakReference at 6de896, class tng.iac.tracking.vme.generated.dbvarmap.VarMapType=java.lang.ref.WeakReference at 1c10670, class tng.iac.tracking.vme.generated.dbvarmap.WsType=java.lang.ref.WeakReference at 18dcf0b}]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [null]) and a value of type [com.sun.xml.bind.v2.runtime.property.ArrayElementLeafProperty] (value [com.sun.xml.bind.v2.runtime.property.ArrayElementLeafProperty at af70da]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [ch.qos.logback.core.UnsynchronizedAppenderBase$1 at 1059782]) and a value of type [java.lang.Boolean] (value [false]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [ch.qos.logback.core.UnsynchronizedAppenderBase$1 at 1141671]) and a value of type [java.lang.Boolean] (value [false]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [null]) and a value of type [com.sun.xml.bind.v2.runtime.property.SingleElementNodeProperty] (value [com.sun.xml.bind.v2.runtime.property.SingleElementNodeProperty at f05184]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [null]) and a value of type [com.sun.xml.bind.v2.runtime.property.ArrayElementLeafProperty] (value [com.sun.xml.bind.v2.runtime.property.ArrayElementLeafProperty at af70da]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [ch.qos.logback.core.UnsynchronizedAppenderBase$1 at 1de65cc]) and a value of type [java.lang.Boolean] (value [false]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [ch.qos.logback.core.UnsynchronizedAppenderBase$1 at 1059782]) and a value of type [java.lang.Boolean] (value [false]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [ch.qos.logback.core.UnsynchronizedAppenderBase$1 at 1de65cc]) and a value of type [java.lang.Boolean] (value [false]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [ch.qos.logback.core.UnsynchronizedAppenderBase$1 at 1059782]) and a value of type [java.lang.Boolean] (value [false]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [ch.qos.logback.core.UnsynchronizedAppenderBase$1 at 1de65cc]) and a value of type [java.lang.Boolean] (value [false]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [ch.qos.logback.core.UnsynchronizedAppenderBase$1 at 1059782]) and a value of type [java.lang.Boolean] (value [false]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [ch.qos.logback.core.UnsynchronizedAppenderBase$1 at 1de65cc]) and a value of type [java.lang.Boolean] (value [false]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [ch.qos.logback.core.UnsynchronizedAppenderBase$1 at 1059782]) and a value of type [java.lang.Boolean] (value [false]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [ch.qos.logback.core.UnsynchronizedAppenderBase$1 at 1de65cc]) and a value of type [java.lang.Boolean] (value [false]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [ch.qos.logback.core.UnsynchronizedAppenderBase$1 at 1059782]) and a value of type [java.lang.Boolean] (value [false]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [ch.qos.logback.core.UnsynchronizedAppenderBase$1 at 1de65cc]) and a value of type [java.lang.Boolean] (value [false]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [ch.qos.logback.core.UnsynchronizedAppenderBase$1 at 1059782]) and a value of type [java.lang.Boolean] (value [false]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jun 8, 2010 11:28:09 AM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap

INFO: Deploying web application archive tcs-trackingws.war
Jun 8, 2010 11:28:30 AM com.sun.xml.ws.transport.http.servlet.WSServletContextListener contextInitialized
INFO: WSSERVLET12: JAX-WS context listener initializing
Jun 8, 2010 11:28:32 AM com.sun.xml.ws.transport.http.servlet.WSServletContextListener contextInitialized
SEVERE: WSSERVLET11: failed to parse runtime descriptor: java.lang.OutOfMemoryError: PermGen space
java.lang.OutOfMemoryError: PermGen space^M
        at java.lang.ClassLoader.defineClass1(Native Method)^M
        at java.lang.ClassLoader.defineClassCond(ClassLoader.java:632)^M
        at java.lang.ClassLoader.defineClass(ClassLoader.java:616)^M
        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)^M
        at org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2527)^M
        at org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1010)^M
        at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1483)^M
        at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1361)^M
        at ch.qos.logback.core.joran.GenericConfigurator.buildInterpreter(GenericConfigurator.java:111)^M
        at ch.qos.logback.core.joran.JoranConfiguratorBase.buildInterpreter(JoranConfiguratorBase.java:101)^M
        at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:123)^M
        at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:93)^M
        at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:52)^M
        at ch.qos.logback.classic.selector.ContextJNDISelector.configureLoggerContextByURL(ContextJNDISelector.java:161)^M
        at ch.qos.logback.classic.selector.ContextJNDISelector.getLoggerContext(ContextJNDISelector.java:105)^M
        at org.slf4j.impl.StaticLoggerBinder.getLoggerFactory(StaticLoggerBinder.java:109)^M
        at org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:280)^M
        at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:248)^M
        at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:261)^M
        at tng.iac.tracking.vme.service.ws.VMEMasterService.<clinit>(Unknown Source)^M
        at java.lang.Class.forName0(Native Method)^M
        at java.lang.Class.forName(Class.java:247)^M
        at com.sun.xml.ws.transport.http.DeploymentDescriptorParser.getImplementorClass(DeploymentDescriptorParser.java:545)^M
        at com.sun.xml.ws.transport.http.DeploymentDescriptorParser.parseAdapters(DeploymentDescriptorParser.java:223)^M
        at com.sun.xml.ws.transport.http.DeploymentDescriptorParser.parse(DeploymentDescriptorParser.java:147)^M
        at com.sun.xml.ws.transport.http.servlet.WSServletContextListener.contextInitialized(WSServletContextListener.java:108)^M
        at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3972)^M
        at org.apache.catalina.core.StandardContext.start(StandardContext.java:4467)^M
        at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)^M
        at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)^M
        at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:546)^M
        at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:905)^M

Jun 8, 2010 11:28:32 AM org.apache.catalina.core.StandardContext start
SEVERE: Error listenerStart
Jun 8, 2010 11:28:32 AM org.apache.catalina.core.StandardContext start
SEVERE: Context [/tcs-trackingws] startup failed due to previous errors
Jun 8, 2010 11:28:32 AM com.sun.xml.ws.transport.http.servlet.WSServletContextListener contextDestroyed
INFO: WSSERVLET13: JAX-WS context listener destroyed
About to detach context named trackingws



> Tomcat reports SEVERE ThreadLocal issues upon shutdown
> ------------------------------------------------------
>
>                 Key: LBCLASSIC-183
>                 URL: http://jira.qos.ch/browse/LBCLASSIC-183
>             Project: logback-classic
>          Issue Type: Bug
>    Affects Versions: 0.9.18
>         Environment: Tomcat 6.0.24, JDK 6, Windows or Solaris
>            Reporter: Anthony Whitford
>            Assignee: Ceki Gulcu
>
> I have a webapp that uses Logback, deployed on a Tomcat instance.  Upon shutdown, Tomcat reports this and doesn't completely shut down:
> SEVERE: A web application created a ThreadLocal with key of type [org.slf4j.impl.CopyOnInheritThreadLocal] (value [org.slf4j.impl.CopyOnInheritThreadLocal at 1bb35
> b]) and a value of type [null] (value [null]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
> Feb 3, 2010 10:49:22 PM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
> SEVERE: A web application created a ThreadLocal with key of type [null] (value [ch.qos.logback.core.UnsynchronizedAppenderBase$1 at 10e2558]) and a value of type [java.lang.Boolean] (value [false]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
> Is LogBack leaking resources?

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