[jboss-dev-forums] [Design the new POJO MicroContainer] - Re: ConcurrentModificationException / Classloading / Deploym

[ALRubinger]

If some more context is helpful:

To duplicate:

shell$> cd [jboss working copy]/ejb3
  | shell$> ./build.sh -f build-test.xml -Dtest=ejbthree1123 ejbthree1123 test

Another example error:
java.lang.NoClassDefFoundError: org/jboss/resource/adapter/jms/inflow/dlq/AbstractDLQHandler

Cause:
java.util.ConcurrentModificationException
  |         at java.util.TreeMap$PrivateEntryIterator.nextEntry(TreeMap.java:1031)
  |         at java.util.TreeMap$KeyIterator.next(TreeMap.java:1058)
  |         at org.jboss.mx.loading.LoadMgr3.beginLoadTask(LoadMgr3.java:235)
  |         at org.jboss.mx.loading.UnifiedClassLoader.loadClassImpl(UnifiedClassLoader.java:290)
  |         at org.jboss.mx.loading.RepositoryClassLoader.loadClass(RepositoryClassLoader.java:441)
  |         at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
  |         at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
  |         at java.lang.Class.getDeclaredConstructors0(Native Method)
  |         at java.lang.Class.privateGetDeclaredConstructors(Class.java:2357)
  |         at java.lang.Class.getConstructor0(Class.java:2671)
  |         at java.lang.Class.newInstance0(Class.java:321)
  |         at java.lang.Class.newInstance(Class.java:303)
  |         at org.jboss.resource.adapter.jms.inflow.JmsActivation.setupDLQ(JmsActivation.java:400)
  |         at org.jboss.resource.adapter.jms.inflow.JmsActivation.setup(JmsActivation.java:339)
  |         at org.jboss.resource.adapter.jms.inflow.JmsActivation$SetupActivation.run(JmsActivation.java:692)
  |         at org.jboss.resource.work.WorkWrapper.execute(WorkWrapper.java:204)
  |         at org.jboss.util.threadpool.BasicTaskWrapper.run(BasicTaskWrapper.java:260)
  |         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
  |         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
  |         at java.lang.Thread.run(Thread.java:595)

S,
ALR

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