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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-5002) Lack of synchronization in LocalBufferPool#getNumberOfUsedBuffers
Date Wed, 30 Nov 2016 21:36:59 GMT

    [ https://issues.apache.org/jira/browse/FLINK-5002?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15709854#comment-15709854
] 

Ted Yu commented on FLINK-5002:
-------------------------------

lgtm

> Lack of synchronization in LocalBufferPool#getNumberOfUsedBuffers
> -----------------------------------------------------------------
>
>                 Key: FLINK-5002
>                 URL: https://issues.apache.org/jira/browse/FLINK-5002
>             Project: Flink
>          Issue Type: Bug
>            Reporter: Ted Yu
>            Assignee: Roman Maier
>            Priority: Minor
>              Labels: easyfix, starter
>
> {code}
>   public int getNumberOfUsedBuffers() {
>     return numberOfRequestedMemorySegments - availableMemorySegments.size();
>   }
> {code}
> Access to availableMemorySegments should be protected with proper synchronization as
other methods do.



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