[kepler-dev] python actor using gui deadlocks

Christopher Brooks cxh at eecs.berkeley.edu
Mon Mar 18 17:06:00 PDT 2013


BTW - this was fixed.

_Christopher
On 3/13/13 4:22 PM, Daniel Crawl wrote:
>
> Hi Christopher,
>
> While testing the Python demo workflows, Jianwu and I noticed
> that the Python actors using GUI components deadlock. Attached
> is a workflow that deadlocks in Vergil. I also found that
> $PTII/ptolemy/actor/lib/python/demo/Ptolemnizer/Ptolemnizer.xml
> deadlocks. It appears that ptolemy.vergil.actor.IOPortController
> is causing this based on the stack traces and its changes since
> Kepler 2.3.
>
> Can you take a look?
>
> Thanks,
>
>   --dan

-- 
Christopher Brooks, PMP                       University of California
Academic Program Manager & Software Engineer  US Mail: 337 Cory Hall
CHESS/iCyPhy/Ptolemy/TerraSwarm/TRUST         Berkeley, CA 94720-1774
cxh at eecs.berkeley.edu, 707.332.0670           (Office: 545Q Cory)



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