[jboss-jira] [JBoss JIRA] (AS7-6086) Deadlock in org.jboss.as.ejb3.remote.protocol.versionone.MethodInvocationMessageHandler

[RH Bugzilla Integration (JIRA)]

    [ https://issues.jboss.org/browse/AS7-6086?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12762931#comment-12762931 ] 

RH Bugzilla Integration commented on AS7-6086:
----------------------------------------------

Jimmy Wilson <jawilson at redhat.com> made a comment on [bug 922340|https://bugzilla.redhat.com/show_bug.cgi?id=922340]

It's not supposed to be in the patch overlay zip, but we do sometimes attach the sources to the BZ/JIRA in case there are customer questions later.  Certainly we can deliver the source JAR to customers as needed via the case, but we don't generally do that on the portal.
                
> Deadlock in org.jboss.as.ejb3.remote.protocol.versionone.MethodInvocationMessageHandler
> ---------------------------------------------------------------------------------------
>
>                 Key: AS7-6086
>                 URL: https://issues.jboss.org/browse/AS7-6086
>             Project: Application Server 7
>          Issue Type: Bug
>          Components: EJB, Remoting
>    Affects Versions: 7.1.3.Final (EAP)
>         Environment: Doesn't matter.
>            Reporter: Krzysztof Noceń
>            Assignee: Eduardo Martins
>             Fix For: EAP 6.1.0.Alpha (7.2.0.Final), 7.1.4.Final (EAP)
>
>
> Class:
> {code}
> org.jboss.as.ejb3.remote.protocol.versionone.MethodInvocationMessageHandler
> {code}
> Method: 
> {code}
> public void processMessage(ChannelAssociation, MessageInputStream) throws IOException;
> {code}
> This code fragment:
> {code}
> try {
>     methodParams[i] = unmarshaller.readObject();
> } catch (ClassNotFoundException cnfe) {
>    /.../
>    return;
> }
> {code}
> doesn't catch *java.lang.IllegalArgumentException*.
> This causes the server hangs.
> Example stacktrace: 
> {code}
> java.lang.IllegalArgumentException: No enum const org.example.ExampleEnum.ENUM_VALUE
>  	at java.lang.Enum.valueOf(Enum.java:196)
>  	at org.jboss.marshalling.river.RiverUnmarshaller.resolveEnumConstant(RiverUnmarshaller.java:1549)
>  	at org.jboss.marshalling.river.RiverUnmarshaller.doReadNewObject(RiverUnmarshaller.java:1293)
>  	at org.jboss.marshalling.river.RiverUnmarshaller.doReadObject(RiverUnmarshaller.java:272)
>  	at org.jboss.marshalling.river.RiverUnmarshaller.doReadObject(RiverUnmarshaller.java:209)
>  	at org.jboss.marshalling.AbstractObjectInput.readObject(AbstractObjectInput.java:37)
>  	at org.jboss.as.ejb3.remote.protocol.versionone.MethodInvocationMessageHandler.processMessage(MethodInvocationMessageHandler.java:164)
>  	at org.jboss.as.ejb3.remote.protocol.versionone.VersionOneProtocolChannelReceiver.handleMessage(VersionOneProtocolChannelReceiver.java:182)
>  	at org.jboss.remoting3.remote.RemoteConnectionChannel$5.run(RemoteConnectionChannel.java:429)
>  	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>  	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>  	at java.lang.Thread.run(Thread.java:662)
> {code}
> I caught *java.lang.Exception*. It helps.

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