[pygtk] PyGObject leaking?

Tony Nelson tonynelson at georgeanelson.com
Fri Apr 13 23:48:41 WST 2007


At 10:13 AM -0400 4/13/07, John Ehresman wrote:
>Tony Nelson wrote:
>>> However when a object is part of a
>>> cycle, the count won't go to 0 until the cyclic gc runs.  Every python
>>> wrapper for a GObject derived instance is part of a cycle, so these
>>> objects are not disposed of until the gc runs.
>>
>> Doesn't make it any less a bug, even if it is a very hard bug.
>
>I'd say it's an enhancement that would be very nice to have, if only to
>prevent surprises when people first encounter it.  Generally what
>happens though is people run into it, figure out what's happening, and
>then either realize it's not a real problem or rework their code a bit
>to avoid it.
>
>There are two objects here -- a GObject managed and ref counted by the
>gobject runtime and a PyObject managed and ref counted by the Python
>runtime.  Each can have state and the challenge is to synchronize their
>lifetimes.  I encourage you to read through the bug discussion and
>perhaps trace through the code with a C debugger if you're interested in
>this.

I am mildly interested and may look into it if I have a few weeks to spare.
You folks who know the code have not been successful, so I'd have to come
up with a new approach.
-- 
____________________________________________________________________
TonyN.:'                       <mailto:tonynelson at georgeanelson.com>
      '                              <http://www.georgeanelson.com/>


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