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From "Tsuyoshi OZAWA (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-10404) Some accesses to DomainSocketWatcher#closed are not protected by lock
Date Wed, 12 Mar 2014 12:34:46 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-10404?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tsuyoshi OZAWA updated HADOOP-10404:
------------------------------------

    Attachment: HADOOP-10404.2.patch

Fixed a warning by findbugs.

> Some accesses to DomainSocketWatcher#closed are not protected by lock
> ---------------------------------------------------------------------
>
>                 Key: HADOOP-10404
>                 URL: https://issues.apache.org/jira/browse/HADOOP-10404
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Ted Yu
>            Assignee: Tsuyoshi OZAWA
>            Priority: Minor
>         Attachments: HADOOP-10404.1.patch, HADOOP-10404.2.patch
>
>
> {code}
>    * Lock which protects toAdd, toRemove, and closed.
>    */
>   private final ReentrantLock lock = new ReentrantLock();
> {code}
> There're two places, NotificationHandler.handle() and kick(), where access to closed
is without holding lock.



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