[jira] Created: (OPENJPA-1172) Use java.util.concurrent.ConcurrentHashMap rather than a synchronized HashMap in ClassMapping.

[Rick Curtis (JIRA)]

Use java.util.concurrent.ConcurrentHashMap rather than a synchronized HashMap 
in ClassMapping.
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                 Key: OPENJPA-1172
                 URL: https://issues.apache.org/jira/browse/OPENJPA-1172
             Project: OpenJPA
          Issue Type: Improvement
          Components: performance
            Reporter: Rick Curtis
            Assignee: Rick Curtis
            Priority: Minor


A performance run shows improved scalability when using the 
java.util.concurrent.ConcurrentHashMap in 
org.apache.openjpa.jdbc.meta.ClassMapping.

This issue is a child of OPENJPA-1118.

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