Replace WeakReference use with SoftReference for enhanced message caching
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Key: QPID-2466
URL: https://issues.apache.org/jira/browse/QPID-2466
Project: Qpid
Issue Type: Improvement
Components: Java Broker
Affects Versions: 0.6
Environment: JVM 1.6.0_18
Reporter: Andrew Kennedy
Fix For: 0.7
Replace use of WeakReference with SoftReference in the message handles in the
broker to improve message cache performance when using a persistent store. Also
tuning the eviction policy for soft references and evaluation of other GC
settings.
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