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https://issues.apache.org/jira/browse/QPIDJMS-461?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16866922#comment-16866922
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ASF subversion and git services commented on QPIDJMS-461:
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Commit d8a893844d8c8879b8fc2aaf89a9e8ebc1608dbb in qpid-jms's branch
refs/heads/master from Timothy Bish
[ https://gitbox.apache.org/repos/asf?p=qpid-jms.git;h=d8a8938 ]
QPIDJMS-461 Optimize the default message ID builder
Change the builtin Message ID builder to create a builder
per producer and optimize the string handling used to create
the Message ID from the producer id and sequence number.
> JmsMessageIDBuilder::createMessageID can save StringBuilder allocations
> -----------------------------------------------------------------------
>
> Key: QPIDJMS-461
> URL: https://issues.apache.org/jira/browse/QPIDJMS-461
> Project: Qpid JMS
> Issue Type: Improvement
> Affects Versions: 0.44.0
> Reporter: Francesco Nigro
> Priority: Minor
> Attachments: screenshot-1.png
>
>
> JmsMessageIDBuilder::createMessageID doesn't seem able to correctly perform
> escape analysis on StringBuilder, allocating many of them.
> The intermediate StringBuilder could be saved into a thread local pool
> instead, saving unnececessary allocations.
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