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https://issues.apache.org/jira/browse/CASSANDRA-6278?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13810377#comment-13810377
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Jonathan Ellis commented on CASSANDRA-6278:
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+1
> Use AtomicIntegerFieldUpdater to save memory in row cache
> ---------------------------------------------------------
>
> Key: CASSANDRA-6278
> URL: https://issues.apache.org/jira/browse/CASSANDRA-6278
> Project: Cassandra
> Issue Type: Improvement
> Reporter: Marcus Eriksson
> Assignee: Marcus Eriksson
> Priority: Trivial
> Fix For: 2.1
>
> Attachments:
> 0001-Use-AtomicIntegerFieldUpdater-to-save-memory-in-row-.patch
>
>
> from this:
> http://normanmaurer.me/blog/2013/10/28/Lesser-known-concurrent-classes-Part-1/
> instead of having an AtomicInteger, we can keep a volatile int and use
> AtomicIntegerFieldUpdater to atomically update the value
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