Seems like BMC have a lock-ordering problem leading to deadlock.  What's it
got to do with Tomcat?



*David BullockMachaira Enterprises Pty Ltd*
PO Box 31
Canowindra NSW 2804

02 6344 1100
http://machaira.com.au/


On 30 October 2014 11:39, vbck <virginia_burn...@bmc.com> wrote:

> "MidTier-ServerReaper-name.domain.com" - Thread t@749
>    java.lang.Thread.State: BLOCKED
>         at com.<named>.permissions.Group.getAllInstances(Unknown Source)
>         - waiting to lock <54cfdee6> (a java.lang.String) owned by
> "Thread-678"
> t@751
> [ ]
>
> "Thread-678" - Thread t@751
>    java.lang.Thread.State: BLOCKED
>         at com.<named>.share.BaseDataCache. (Unknown Source)
>         - waiting to lock <7e819f5> (a java.util.Hashtable) owned by
> "MidTier-ServerReaper-<name.domain.com>" t@749
> [ ]
>
> "Thread-679" - Thread t@752
>    java.lang.Thread.State: BLOCKED
>         at com.<named>.service.DHTMLService.getHTMLData(Unknown Source)
>         - waiting to lock <751833aa> (a com.<named>.service.DHTMLService)
> owned by
> "Thread-678" t@751
> [ ]
>
> "Thread-680" - Thread t@753
>    java.lang.Thread.State: BLOCKED
>         at com.<named>.service.DHTMLService.getHTMLData(Unknown Source)
>         - waiting to lock <751833aa> (a com.<named>.service.DHTMLService)
> owned by
> "Thread-678" t@751
> [ ]
>
> "Thread-681" - Thread t@754
>    java.lang.Thread.State: BLOCKED
>         at com.<named>.service.DHTMLService.getJSData(Unknown Source)
>         - waiting to lock <751833aa> (a com.<named>.service.DHTMLService)
> owned by
> "Thread-678" t@751
> [ ]
>
> . . . same waiting to lock state for all BLOCKED threads
>
>
> NOTE:
> These are intentional replacements substituting for actual values
>
>      <named>
>      <name.domain.com>
>
>
>
> --
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