[jboss-jira] [JBoss JIRA] (WFLY-9182) ConcurrentModificationException during deployment

[Martin Kouba (JIRA)]

     [ https://issues.jboss.org/browse/WFLY-9182?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Martin Kouba moved JBEAP-12548 to WFLY-9182:
--------------------------------------------

              Project: WildFly  (was: JBoss Enterprise Application Platform)
                  Key: WFLY-9182  (was: JBEAP-12548)
             Workflow: GIT Pull Request workflow   (was: CDW with loose statuses v1)
          Component/s: CDI / Weld
                           (was: CDI / Weld)
    Affects Version/s:     (was: 7.1.0.ER3)


> ConcurrentModificationException during deployment
> -------------------------------------------------
>
>                 Key: WFLY-9182
>                 URL: https://issues.jboss.org/browse/WFLY-9182
>             Project: WildFly
>          Issue Type: Bug
>          Components: CDI / Weld
>         Environment: RHEL6 x86_64
> IBM JDK 8 SR4 FP6
>            Reporter: Martin Kouba
>            Assignee: Martin Kouba
>
> During our automated testing, this issue occured:
> {code:java}
> 20:29:41,817 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-1) MSC000001: Failed to start service jboss.undertow.deployment.default-server.default-host./contextRoot.UndertowDeploymentInfoService: org.jboss.msc.service.StartException in service jboss.undertow.deployment.default-server.default-host./contextRoot.UndertowDeploymentInfoService: Failed to start service
> 	at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1978)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1153)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
> 	at java.lang.Thread.run(Thread.java:785)
> Caused by: java.util.ConcurrentModificationException
> 	at java.util.HashMap$HashIterator.nextNode(HashMap.java:1448)
> 	at java.util.HashMap$KeyIterator.next(HashMap.java:1472)
> 	at org.jboss.weld.util.collections.Iterators$TransformingIterator.next(Iterators.java:142)
> 	at org.jboss.weld.util.collections.Iterators$TransformingIterator.next(Iterators.java:142)
> 	at org.jboss.weld.util.collections.Iterators$CombinedIterator.hasNext(Iterators.java:95)
> 	at org.jboss.weld.util.collections.Iterators$CombinedIterator.hasNext(Iterators.java:94)
> 	at org.jboss.weld.resolution.AbstractTypeSafeBeanResolver$1.computeValue(AbstractTypeSafeBeanResolver.java:151)
> 	at org.jboss.weld.resolution.AbstractTypeSafeBeanResolver$1.computeValue(AbstractTypeSafeBeanResolver.java:146)
> 	at org.jboss.weld.util.LazyValueHolder.get(LazyValueHolder.java:49)
> 	at org.jboss.weld.resolution.AbstractTypeSafeBeanResolver.getBeans(AbstractTypeSafeBeanResolver.java:238)
> 	at org.jboss.weld.resolution.AbstractTypeSafeBeanResolver.getAllBeans(AbstractTypeSafeBeanResolver.java:217)
> 	at org.jboss.weld.resolution.TypeSafeResolver.findMatching(TypeSafeResolver.java:102)
> 	at org.jboss.weld.resolution.TypeSafeResolver.access$000(TypeSafeResolver.java:41)
> 	at org.jboss.weld.resolution.TypeSafeResolver$ResolvableToBeanCollection.apply(TypeSafeResolver.java:52)
> 	at org.jboss.weld.resolution.TypeSafeResolver$ResolvableToBeanCollection.apply(TypeSafeResolver.java:43)
> 	at org.jboss.weld.util.cache.ReentrantMapBackedComputingCache$1.apply(ReentrantMapBackedComputingCache.java:55)
> 	at org.jboss.weld.util.cache.ReentrantMapBackedComputingCache$1.apply(ReentrantMapBackedComputingCache.java:51)
> 	at org.jboss.weld.util.cache.ReentrantMapBackedComputingCache.getValue(ReentrantMapBackedComputingCache.java:64)
> 	at org.jboss.weld.resolution.TypeSafeResolver.resolve(TypeSafeResolver.java:88)
> 	at org.jboss.weld.manager.BeanManagerImpl.getBeans(BeanManagerImpl.java:557)
> 	at org.jboss.as.weld.deployment.WeldClassIntrospector.getInjectionTarget(WeldClassIntrospector.java:77)
> 	at org.jboss.as.weld.deployment.WeldClassIntrospector.createFactory(WeldClassIntrospector.java:57)
> 	at org.jboss.as.ee.component.ComponentRegistry.createInstanceFactory(ComponentRegistry.java:76)
> 	at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService.createServletConfig(UndertowDeploymentInfoService.java:726)
> 	at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService.start(UndertowDeploymentInfoService.java:273)
> 	at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:2032)
> 	at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1955)
> 	... 3 more
> {code}
> I wasn't able to reproduce it again yet. The issue occured only once on RHEL6 x86_64 with IBM JDK 8 SR4 FP6.
> The scenario was to deploy EJB jar via Arquillian and do some testing. But deployment failed with above exception. Check full log and deployment jar in attachment.



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