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From Michael Dürig <mdue...@apache.org>
Subject ConcurrentModificationException during gc run
Date Wed, 04 Jul 2012 09:23:55 GMT

Hi,

I got a ConcurrentModificationException while checking the 0.3 release. 
This didn't cause any test case to fail but was printed to the console.

Michael

Running org.apache.jackrabbit.oak.jcr.JcrTckTest
java.util.ConcurrentModificationException
	at java.util.TreeMap$PrivateEntryIterator.nextEntry(TreeMap.java:1100)
	at java.util.TreeMap$EntryIterator.next(TreeMap.java:1136)
	at java.util.TreeMap$EntryIterator.next(TreeMap.java:1131)
	at 
org.apache.jackrabbit.mk.store.DefaultRevisionStore.markBranches(DefaultRevisionStore.java:561)
	at 
org.apache.jackrabbit.mk.store.DefaultRevisionStore.gc(DefaultRevisionStore.java:497)
	at 
org.apache.jackrabbit.mk.store.DefaultRevisionStore$2.run(DefaultRevisionStore.java:159)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at 
java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
	at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
	at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:180)
	at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:204)
	at 
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:680)

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