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< EclipseLink
Revision as of 11:13, 23 September 2010 by (Talk | contribs) (Debugging EclipseLink on a Remote Application Server)

Debugging EclipseLink API

This document details configuration steps and procedures that will aide the developer that is debugging EclipseLink running in an application server or a standalone application.

Preparing eclipselink.jar for Debugging

The eclipselink.jar is build by default with javac.debug=true, however you may want to increase the debug level.

  • Add the following javac.debug properties if you are debugging in Eclipse using code built either by Eclipse or Ant.

Debugging EclipseLink on a Remote Application Server


Remote Debugging EclipseLink on IBM WebSphere Application Server 7


  • Debugging on WebLogic Server requires disabling the default 30 second transaction timeout
    • - launch admin console at
    • - change Domain Configuration | Services | JTA | Timeout Seconds: (from 30 to 2147483647 max)

Performance Discussion

  • Rehash HashMap implementations periodically so that put/get calls achieve O(1) constant-time performance.


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