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RE: Tomcat 5 Memory Leak

Denis Barthélemy

2007-01-05

Replies:

home made (the purpose is to explore the running time in inspecting private
variables with JNI)

-----Message d'origine-----
De : Rodrigo Assun??o [mailto:rodrigo.assuncao@(protected)]
Envoy? : vendredi 5 janvier 2007 11:41
? : Tomcat Users List
Objet : Re: Tomcat 5 Memory Leak


Which leak tracker tool are you using?

Denis Barth?lemy wrote:
> Hi,
>
>  Our java based application is running on tomcat 5.0.3 on linux with JRE
> 1.4.2_08.
>  Since the migration from tomcat 5.0.27 to 5.0.30, a bunch of our
> application's sessions are not correctly closed and so they stay in live
> using memory.
>  In using a leak tracker tool, a memory leak has been found in
> org.apache.tomcat.util.threads.ThreadWithAttributes.
>  I have found some information about this issue dealing with swallowOutput
> however the application doesn't use it and that doesn't correspond to our
> exact tomcat version.
>
>
(http://mail-archives.apache.org/mod_mbox/tomcat-users/200502.mbox/%3CBAY16-
> F173DE50AF5D24443CD3874E17E0@(protected)
> don't have any more detail about it.
>
>  Can somebody help?
>
>  Denis B.
>
>  Following the stack trace from leak tracker tool :
>
> com.one2team.one2web.common.Session2web
> org.apache.tomcat.util.threads.ThreadWithAttributes
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable
> org.apache.tomcat.util.threads.ThreadPool
> org.apache.jk.common.ChannelSocket
> java.util.Hashtable$Entry
> java.util.Hashtable
> org.apache.jk.core.WorkerEnv
> org.apache.jk.server.JkMain
> org.apache.jk.server.JkCoyoteHandler
> org.apache.coyote.tomcat5.CoyoteConnector
> org.apache.coyote.tomcat5.CoyoteRequest
> org.apache.coyote.Request
> org.apache.coyote.RequestInfo
> java.util.ArrayList
> org.apache.coyote.RequestGroupInfo
> org.apache.coyote.RequestInfo
> org.apache.commons.modeler.BaseModelMBean
> mx4j.server.MX4JMBeanMetaData
> java.util.HashMap$Entry
> java.util.HashMap
> mx4j.server.DefaultMBeanRepository
> mx4j.server.MX4JMBeanServer
> org.apache.catalina.core.StandardWrapper
> org.apache.tomcat.util.http.mapper.Mapper$Wrapper
> org.apache.tomcat.util.http.mapper.Mapper$Context
> org.apache.tomcat.util.http.mapper.Mapper
> java.lang.String
>
>
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>
>


--
*:-.,_,.-:*'``'*:-.,_,.-:*:-.,_,.-:*'``'*:-.,_,.-:
Rodrigo Assun??o
Engenheiro da Computa??o
Accioly S/A Importa??o e Com?rcio
E-mail: rodrigo.assuncao@(protected)
Fone: (11)3352-8825


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