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https://issues.apache.org/jira/browse/QPID-7518?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15676487#comment-15676487
 ] 

ASF subversion and git services commented on QPID-7518:
-------------------------------------------------------

Commit 1770362 from [~lorenz.quack] in branch 'java/trunk'
[ https://svn.apache.org/r1770362 ]

QPID-7518: [Java Broker] make field variables volatile

> [Java Broker] Reduce cost of calculating size of buffered data in 
> NonBlockingConnection
> ---------------------------------------------------------------------------------------
>
>                 Key: QPID-7518
>                 URL: https://issues.apache.org/jira/browse/QPID-7518
>             Project: Qpid
>          Issue Type: Improvement
>          Components: Java Broker
>            Reporter: Rob Godfrey
>             Fix For: qpid-java-6.2
>
>
> Profiling shows that we spend a lot of time iterating over QpidByteBuffers to 
> establish the size of the the buffered data.  We can instead keep track of 
> this as we add buffers and write data through the delegate



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