[jbossts-issues] [JBoss JIRA] (JBTM-2808) Hang in getThreadId

Tom Jenkinson (JIRA) issues at jboss.org
Fri Dec 2 06:28:00 EST 2016


Tom Jenkinson created JBTM-2808:
-----------------------------------

             Summary: Hang in getThreadId
                 Key: JBTM-2808
                 URL: https://issues.jboss.org/browse/JBTM-2808
             Project: JBoss Transaction Manager
          Issue Type: Task
            Reporter: Tom Jenkinson


at java.util.WeakHashMap.expungeStaleEntries(WeakHashMap.java:341)
	- locked <0x000000059f929538> (a java.lang.ref.ReferenceQueue)
	at java.util.WeakHashMap.getTable(WeakHashMap.java:350)
	at java.util.WeakHashMap.get(WeakHashMap.java:397)
	at com.arjuna.ats.arjuna.utils.ThreadUtil.getThreadId(ThreadUtil.java:56)

No other locking, seems WeakHashMap needs synchronized.
https://docs.oracle.com/javase/7/docs/api/java/util/WeakHashMap.html
https://issues.jboss.org/browse/JBRULES-541?_sscc=t



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