[jboss-jira] [JBoss JIRA] Resolved: (JBTM-188) ConcurrentModificationException during commit time Synchronization processing

ConcurrentModificationException during commit time Synchronization processing ----------------------------------------------------------------------------- Key: JBTM-188 URL: http://jira.jboss.com/jira/browse/JBTM-188 Project: JBoss Transaction Manager Issue Type: Bug Security Level: Public(Everyone can see) Components: JTA Implementation Affects Versions: 4.2.3 Environment: java 1.5, linux, TS 4.2.3.CR2 jta Reporter: Jonathan Halliday Assigned To: Jonathan Halliday Fix For: 4.2.3 When a Synchronization's beforeCompletion method registers another Synchrinization to the transaction, Bad Things happen. 12:38:20,062 ERROR [STDERR] java.util.ConcurrentModificationException 12:38:20,092 ERROR [STDERR] at java.util.TreeMap$PrivateEntryIterator.nextEntry(TreeMap.java:1031) 12:38:20,092 ERROR [STDERR] at java.util.TreeMap$KeyIterator.next(TreeMap.java:1058) 12:38:20,092 ERROR [STDERR] at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.beforeCompletion(TwoP haseCoordinator.java:211) 12:38:20,092 ERROR [STDERR] at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.end(TwoPhaseCoordinat or.java:88) 12:38:20,092 ERROR [STDERR] at com.arjuna.ats.arjuna.AtomicAction.commit(AtomicAction.java:177) 12:38:20,092 ERROR [STDERR] at com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.commitA ndDisassociate(TransactionImple.java:1204) 12:38:20,112 ERROR [STDERR] at com.arjuna.ats.internal.jta.transaction.arjunacore.BaseTransaction.commit(B aseTransaction.java:134) 12:38:20,112 ERROR [STDERR] at com.arjuna.ats.jbossatx.BaseTransactionManagerDelegate.commit(BaseTransacti onManagerDelegate.java:87) 12:38:20,112 ERROR [STDERR] at org.jboss.test.cmp2.ageout.test.JDBC2PmAgeOutUnitTestCase.commitTx(JDBC2PmA geOutUnitTestCase.java:236)