Threads looping in WeakHashMap.get called from com.sun.facelets.tag.MetaRulesetImpl.getMetadataTarget on JBoss

Solution Verified - Updated -

Issue

  • Many threads got stuck in JSF and consumed high CPU at the following location:
    at java.util.WeakHashMap.get(WeakHashMap.java:355)
    at com.sun.facelets.tag.MetaRulesetImpl.getMetadataTarget(MetaRulesetImpl.java:101)
    at com.sun.facelets.tag.MetaRulesetImpl.finish(MetaRulesetImpl.java:123)
    at com.sun.facelets.tag.MetaTagHandler.setAttributes(MetaTagHandler.java:60)

Environment

  • JBoss Enterprise Application Platform (EAP)

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