[ https://issues.apache.org/jira/browse/JCR-935?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12528113 ]
Esteban Franqueiro commented on JCR-935: ---------------------------------------- We also sync'ed push() and getOverlayedState() in ItemState class. Regards, > ConcurrentModificationException during logout (cont'd) > ------------------------------------------------------ > > Key: JCR-935 > URL: https://issues.apache.org/jira/browse/JCR-935 > Project: Jackrabbit > Issue Type: Bug > Components: core > Affects Versions: 1.3 > Reporter: Pablo Rios > > I "seldom" get a CME running ConcurrentReadWriteTest.testReadWrite test. > Following are different stack traces of two runs: > > Exception in thread "Thread-9" java.util.ConcurrentModificationException > at > org.apache.commons.collections.map.AbstractReferenceMap$ReferenceEntrySetIterator.checkMod(AbstractReferenceMap.java:761) > at > org.apache.commons.collections.map.AbstractReferenceMap$ReferenceEntrySetIterator.hasNext(AbstractReferenceMap.java:735) > at > org.apache.commons.collections.map.AbstractReferenceMap$ReferenceValues.toArray(AbstractReferenceMap.java:543) > at java.util.Collections$UnmodifiableCollection.toArray(Unknown Source) > at java.util.Collections$UnmodifiableCollection.toArray(Unknown Source) > at > org.apache.jackrabbit.core.state.LocalItemStateManager.dispose(LocalItemStateManager.java:341) > at > org.apache.jackrabbit.core.state.SessionItemStateManager.dispose(SessionItemStateManager.java:316) > at org.apache.jackrabbit.core.SessionImpl.logout(SessionImpl.java:1269) > at org.apache.jackrabbit.core.XASessionImpl.logout(XASessionImpl.java:379) > at > org.apache.jackrabbit.core.AbstractConcurrencyTest$Executor.run(AbstractConcurrencyTest.java:114) > at java.lang.Thread.run(Unknown Source) > Exception in thread "Thread-9" java.util.ConcurrentModificationException > at > org.apache.commons.collections.map.AbstractReferenceMap$ReferenceEntrySetIterator.checkMod(AbstractReferenceMap.java:761) > at > org.apache.commons.collections.map.AbstractReferenceMap$ReferenceEntrySetIterator.nextEntry(AbstractReferenceMap.java:770) > at > org.apache.commons.collections.map.AbstractReferenceMap$ReferenceValuesIterator.next(AbstractReferenceMap.java:829) > at > org.apache.commons.collections.map.AbstractReferenceMap$ReferenceValues.toArray(AbstractReferenceMap.java:544) > at java.util.Collections$UnmodifiableCollection.toArray(Unknown Source) > at java.util.Collections$UnmodifiableCollection.toArray(Unknown Source) > at > org.apache.jackrabbit.core.state.LocalItemStateManager.dispose(LocalItemStateManager.java:341) > at > org.apache.jackrabbit.core.state.SessionItemStateManager.dispose(SessionItemStateManager.java:316) > at org.apache.jackrabbit.core.SessionImpl.logout(SessionImpl.java:1269) > at > org.apache.jackrabbit.core.XASessionImpl.logout(XASessionImpl.java:379) > at > org.apache.jackrabbit.core.AbstractConcurrencyTest$Executor.run(AbstractConcurrencyTest.java:114) > at java.lang.Thread.run(Unknown Source) > My working copy is revision 538918 with both JCR-314 patches applied, using > FineGrainedISMLocking strategy. > I run this test manually from within Eclipse 3.2.1 / JRE 1.5.0_10-b03. > The workstation were I run this test has an Intel Dual-Core Xeon 5130 2 GHz. > To able to compare this CPU with another, with the default params of this > test (NUM_NODES = 5, NUM_THREADS = 5, RUN_NUM_SECONDS = 20), the number of > operations are ~ #writes performed: 300-400, #reads performed: 4700000 - > 4900000. > Regards, > Pablo -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.