[ https://issues.apache.org/jira/browse/MAPREDUCE-5513?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Allen Wittenauer updated MAPREDUCE-5513: ---------------------------------------- Fix Version/s: (was: 3.0.0) > ConcurrentModificationException in JobControl > --------------------------------------------- > > Key: MAPREDUCE-5513 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-5513 > Project: Hadoop Map/Reduce > Issue Type: Bug > Affects Versions: 2.1.0-beta, 0.23.9 > Reporter: Jason Lowe > Assignee: Robert Parker > Fix For: 0.23.10, 2.2.0 > > Attachments: MAPREDUCE-5513-1.patch > > > JobControl.toList is locking individual lists to iterate them, but those > lists can be modified elsewhere without holding the list lock. The locking > approaches are mismatched, with toList holding the lock on the actual list > object while other methods hold the JobControl lock when modifying the lists. -- This message was sent by Atlassian JIRA (v6.3.4#6332)