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From "Albert Lee (JIRA)" <>
Subject [jira] Created: (OPENJPA-1113) Reflection class performance improvement
Date Mon, 01 Jun 2009 18:45:07 GMT
Reflection class performance improvement

                 Key: OPENJPA-1113
             Project: OpenJPA
          Issue Type: Improvement
          Components: kernel
    Affects Versions: 2.0.0
            Reporter: Albert Lee
            Assignee: Albert Lee
             Fix For: 2.0.0

A recent performance measurement of a benchmark using trunk release revealed a significant
performance degradation in some execution path. One of the area that get hit is the use of

This Jira is used to address this shortcoming by caching the repeatedly use Method objects.
With this approach, a 17% improvement was observed.

Albert Lee.

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