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https://issues.apache.org/jira/browse/OPENJPA-2602?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14731938#comment-14731938
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ASF subversion and git services commented on OPENJPA-2602:
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Commit 1701372 from [~struberg] in branch 'openjpa/trunk'
[ https://svn.apache.org/r1701372 ]
OPENJPA-2602 replace ongoing Class.forName with 1x lookup to improve
performance and minimize locks
> OracleDictionary uses reflection way too often
> ----------------------------------------------
>
> Key: OPENJPA-2602
> URL: https://issues.apache.org/jira/browse/OPENJPA-2602
> Project: OpenJPA
> Issue Type: Improvement
> Components: jdbc
> Affects Versions: 2.4.0
> Reporter: Mark Struberg
> Assignee: Mark Struberg
> Fix For: 2.4.1
>
> Attachments: OPENJPA-2602.4review.2.patch
>
>
> OracleDictionary has many Class.forName, getMethod and getField for
> oracle.jdbc.OraclePreparedStatement.
> This gets executed every time a setString gets used. Which can create quite
> some overhead.
> We might check those Members at construction time and use this info later at
> runtime.
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