Perm or Metaspace OOME due to classloaders persisted by MultiThreadedHttpConnectionManager$ReferenceQueueThreads

Solution Unverified - Updated -

Issue

  • We hit an OOME after several redeploys and a heap dump shows application classloaders are persisted by org.apache.commons.httpclient.MultiThreadedHttpConnectionManager$ReferenceQueueThreads.

Environment

  • JBoss Enterprise Application Platform (EAP)

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