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https://issues.apache.org/jira/browse/CXF-2211?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12708390#action_12708390
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Freeman Fang commented on CXF-2211:
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Hi Sergey,
I just found that there's also memory leak issue in smx-cxf code, create [1]
to track it.
By my test, your fix for CXF-2211 plus the fix for SMXCOMP-536 resolve the
memory leak.
Thanks so much for your help!
[1]https://issues.apache.org/activemq/browse/SMXCOMP-536
Freeman
> Investigate possible OOM exception caused by Continuations
> ----------------------------------------------------------
>
> Key: CXF-2211
> URL: https://issues.apache.org/jira/browse/CXF-2211
> Project: CXF
> Issue Type: Bug
> Components: Transports
> Affects Versions: 2.0.11, 2.1.5, 2.2.1
> Reporter: Sergey Beryozkin
> Fix For: 2.0.12, 2.1.6, 2.2.2
>
>
> Apparently JMS and HTTP continuations leak, here is a comment from Freeman
> (see CXF 2002) :
> But another issue I've found is the message leak problem with jms
> continuation, let's say the server side recieved 1001 message
> then I saw the class instance like (get it by "jmap -histo:live" with jdk6)
> instance_count size
> 51: 2002 128128 org.apache.cxf.message.MessageImpl
> 66: 2004 96192 org.apache.cxf.phase.PhaseInterceptorChain
> 67: 2002 96096 org.apache.cxf.transport.jms.JMSMessageHeadersType
> 77: 1001 72072 org.apache.cxf.message.ExchangeImpl
> 88: 1001 56056 org.apache.cxf.transport.jms.JMSOutputStream
> 99: 1001 48048 org.apache.cxf.ws.addressing.AddressingPropertiesImpl
> 100: 1001 48048 org.apache.cxf.transport.jms.continuations.JMSContinuation
> 101: 2002 48048
> org.apache.cxf.phase.PhaseInterceptorChain$PhaseInterceptorIterator
> 113: 2088 33408 org.apache.cxf.common.util.SortedArraySet
> 116: 1003 32096 org.apache.cxf.ws.addressing.EndpointReferenceType
> 120: 1001 32032
> org.apache.cxf.transport.jms.continuations.JMSContinuationProvider
> 121: 2002 32032 org.apache.cxf.binding.soap.SoapMessage
> 122: 1001 32032
> org.apache.cxf.transport.jms.JMSDestination$BackChannelConduit
> 124: 1001 32032
> org.apache.cxf.binding.soap.interceptor.SoapOutInterceptor$SoapOutEndingInterceptor
> 161: 1003 16048 org.apache.cxf.ws.addressing.AttributedURIType
> 162: 1001 16016 org.apache.cxf.staxutils.DepthXMLStreamReader
> 163: 1001 16016 org.apache.cxf.helpers.LoadingByteArrayOutputStream
> 164: 1001 16016 org.apache.cxf.endpoint.PreexistingConduitSelector
> never get released, so if sever run after long term, we will encouter the OOM
> exception.
> I guess this might be another issue, so please create a new ticket if you
> feel it's necessary.
> Btw, I also see same memory leak problem with cxf http continuation.
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