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  1. JDK
  2. JDK-7120365

DiffHBTest.java fails due to ConcurrentModificationException

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      During my baseline test of JDK8-B16 on Solaris X86, I observed the
      following test fail:

          javax/management/remote/mandatory/notif/DiffHBTest.java

      Here is the version info:

      java version "1.8.0-ea"
      Java(TM) SE Runtime Environment (build 1.8.0-ea-b16)
      Java HotSpot(TM) Server VM (build 23.0-b06, mixed mode)


      Here is a snippet of the the .jtr file:

      java.util.ConcurrentModificationException
              at java.util.HashMap$HashIterator.nextEntry(HashMap.java:806)
              at java.util.HashMap$KeyIterator.next(HashMap.java:841)
              at com.sun.jmx.remote.internal.ServerNotifForwarder.snoopOnUnregister(Se
      rverNotifForwarder.java:300)
              at com.sun.jmx.remote.internal.ServerNotifForwarder.fetchNotifs(ServerNo
      tifForwarder.java:277)
              at javax.management.remote.rmi.RMIConnectionImpl$2.run(RMIConnectionImpl
      .java:1253)
              at javax.management.remote.rmi.RMIConnectionImpl$2.run(RMIConnectionImpl
      .java:1251)
              at javax.management.remote.rmi.RMIConnectionImpl.fetchNotifications(RMIC
      onnectionImpl.java:1257)
              at org.omg.stub.javax.management.remote.rmi._RMIConnectionImpl_Tie._invo
      ke(Unknown Source)
              at com.sun.corba.se.impl.protocol.CorbaServerRequestDispatcherImpl.dispa
      tchToServant(CorbaServerRequestDispatcherImpl.java:654)
              at com.sun.corba.se.impl.protocol.CorbaServerRequestDispatcherImpl.dispa
      tch(CorbaServerRequestDispatcherImpl.java:205)
              at com.sun.corba.se.impl.protocol.CorbaMessageMediatorImpl.handleRequest
      Request(CorbaMessageMediatorImpl.java:1698)
              at com.sun.corba.se.impl.protocol.SharedCDRClientRequestDispatcherImpl.m
      arshalingComplete(SharedCDRClientRequestDispatcherImpl.java:171)
              at com.sun.corba.se.impl.protocol.CorbaClientDelegateImpl.invoke(CorbaCl
      ientDelegateImpl.java:148)
              at org.omg.CORBA.portable.ObjectImpl._invoke(ObjectImpl.java:475)
              at com.sun.jmx.remote.protocol.iiop.ProxyStub._invoke(Unknown Source)
              at org.omg.stub.javax.management.remote.rmi._RMIConnection_Stub.fetchNot
      ifications(Unknown Source)
              at javax.management.remote.rmi.RMIConnector$RMINotifClient.fetchNotifs(R
      MIConnector.java:1337)
              at com.sun.jmx.remote.internal.ClientNotifForwarder$NotifFetcher.fetchNo
      tifs(ClientNotifForwarder.java:588)
              at com.sun.jmx.remote.internal.ClientNotifForwarder$NotifFetcher.doRun(C
      lientNotifForwarder.java:470)
              at com.sun.jmx.remote.internal.ClientNotifForwarder$NotifFetcher.run(Cli
      entNotifForwarder.java:451)
              at com.sun.jmx.remote.internal.ClientNotifForwarder$LinearExecutor$1.run
      (ClientNotifForwarder.java:107)
      STATUS:Failed.`main' threw exception: java.util.ConcurrentModificationException
      result: Failed. Execution failed: `main' threw exception: java.util.ConcurrentMo
      dificationException


      test result: Failed. Execution failed: `main' threw exception: java.util.Concurr
      entModificationException

            sjiang Shanliang Jiang (Inactive)
            dcubed Daniel Daugherty
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              Created:
              Updated:
              Resolved:
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