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https://issues.apache.org/jira/browse/FLINK-5002?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15654356#comment-15654356
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Ted Yu commented on FLINK-5002:
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Sounds good.
> 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
> Priority: Minor
>
> {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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