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Posted to common-dev@hadoop.apache.org by "Junping Du (JIRA)" <ji...@apache.org> on 2013/09/19 11:04:03 UTC

[jira] [Created] (HADOOP-9980) LightWeightGSet's modification field should be volatile so that detect changes by other thread in iteration.

Junping Du created HADOOP-9980:
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             Summary: LightWeightGSet's modification field should be volatile so that detect changes by other thread in iteration.
                 Key: HADOOP-9980
                 URL: https://issues.apache.org/jira/browse/HADOOP-9980
             Project: Hadoop Common
          Issue Type: Bug
          Components: util
            Reporter: Junping Du
            Assignee: Junping Du
             Fix For: 2.3.0


LightWeightGSet should have a volatile modification field (like: LightWeightHashSet or LightWeight) that is used to detect updates while iterating so they can throw a ConcurrentModificationException.

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