[jboss-dev] jboss-4.2-testsuite-sun-1.5 Build Completed With Testsuite Errors

[Brian Stansberry]

Thanks. I found where EjbModule creates that. Still haven't found where 
it's leaking as the TCCL though. :(

Scott M Stark wrote:
> org.jboss.web.WebClassLoader is the ejb rmi dynamic class loader created
> to allow clients to download classes from the ejb deployment.
> 
> Brian Stansberry wrote:
>> Before I tear my hair out all day, if any classloading gurus have any
>> theory on why the ClassloaderLeakUnitTestCase started failing, please
>> advise. Some info:
>>
>> 1) Started failing when I moved the test from the 'all' tests so it ran
>> by itself against a clean AS.  Commit logs show nothing else relevant.
>>
>> 2) The test that fails involves a simple call to an SLSB over the
>> UnifiedInvoker.  Deployment is a simple ejb jar. The EJB's classloader
>> doesn't get cleaned up upon undeploy.
>>
>> 3) JBoss Profiler analysis of the leak shows that the CL is leaking to a
>> Thread as the TCCL:
>>
>> !--org.jboss.mx.loading.UnifiedClassLoader3 at 62812d{ url=null
>> ,addedOrder=47}
>> !--!--FieldReference private java.lang.ClassLoader
>> java.lang.ClassLoader.parent=org.jboss.web.WebClassLoader at ed5ba6
>> !--!--!--FieldReference private java.lang.ClassLoader
>> java.lang.ClassLoader.parent=org.jboss.util.loading.DelegatingClassLoader at 2589c3
>>
>> !--!--!--!--FieldReference private java.lang.ClassLoader
>> java.lang.Thread.contextClassLoader=Thread[Thread-31,5,jboss]
>>
>> Some questions I have are:
>>
>> Why is org.jboss.web.WebClassLoader involved here? This deployment
>> doesn't include a webapp.  (An earlier test in the class that passes did
>> involve a webapp).
>>
>> Is there something about running with a clean server that would change
>> the relationships between the classloaders?
>>
>> - Brian
>>
>> jboss-qa-internal at redhat.com wrote:
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-- 
Brian Stansberry
Lead, AS Clustering
JBoss, a division of Red Hat
brian.stansberry at redhat.com