[jboss-as7-dev] help needed with responding to reported classloader leaks in (Rest, Rest WS, JPA, EJB3 activation/passivation, other)...

[Scott Marlow]

That looked like an actual leak, some of the others don't as much but 
the jury is still out.

On 02/13/2012 01:02 PM, Jaikiran Pai wrote:
> Paul is looking into the EJB passivation pool CL leak issue.
>
> -Jaikiran
> On Monday 13 February 2012 11:29 PM, Scott Marlow wrote:
>> In case you didn't see the forum thread and could help with the below
>> issues.
>>
>> https://community.jboss.org/message/716191 is a forum thread about
>> classloader leaks.
>>
>> Text from the forum thread:
>>
>> "
>> Application ClassLoader leaks:
>>
>> HibernateAnnotationScanner keeps references to application’s ClassLoader
>> (minor issue): https://issues.jboss.org/browse/AS7-3734
>>
>> javax.ws.rs.ext.FactoryFinder use application’s Class Loader which
>> causes CL Memory Leak: https://issues.jboss.org/browse/AS7-3735
>>
>> javax.el.BeanELResolver.properties keeps references to undeployed
>> classes: https://issues.jboss.org/browse/AS7-3736
>>
>> Threads ContextClassLoader leaks:
>>
>> AWT AppContext / EventQueue ClassLoader Memory Leaks:
>> https://issues.jboss.org/browse/AS7-3733
>>
>> sun.net.www.http.KeepAliveCache preventing classloader from being
>> garbage collected: https://issues.jboss.org/browse/AS7-3732
>>
>> Threads ContextClassLoader leak caused by EJB passivation pool:
>> https://issues.jboss.org/browse/AS7-3737
>>
>> ThreadLocal pseudo-leaks:
>>
>> org.jboss.resteasy.util.ThreadLocalStack creates ThreadLocal pseudo-leak
>> on AS 7: https://issues.jboss.org/browse/RESTEASY-660
>> "
>>
>> I have a fix for the JPA leak but not sure about the others.
>>
>> The ejb passivation pool leak probably needs the TCCL to be cleared when
>> new threads are created for the GroupAwareBackingCacheImpl.
>>
>> Scott
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>
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