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- From: lpsmith at spod-central.org (Lucian Smith)
- Subject: [cellml-dev] servererror
- Date: Wed, 5 Jan 2011 19:07:09 +0000
Thanks--the change to the API plus the change to antimony did indeed seem
to fix the problem. I'll look into the memory leak as well.
-Lucian
* Andrew Miller <ak.miller at auckland.ac.nz> [2011-01-04 19:44] writes:
> On 04/01/11 13:13, Lucian Smith wrote:
> >So, on Unix at least, I now have Andrew's version of my code debugged and
> >updated to the point where the translation machinery seems to be working
> >as well as it did before, meaning I no longer should have to use
> >xulrunner, which is great.
> >
> >However, something is still going wrong with the translator program: if I
> >ask it to translate several models at once, it translates a random subset
> >of them, telling me it cannot parse the remaining files due to
> >'servererror'. If I send those files individually to the translator, it
> >works fine.
> >
> >Presumably, something asynchronous is going on, but I haven't a clue where
> >to start looking.
>
> The CellML API provides an API for asynchronous loading, but the actual
> loading in that case needs to be done with the program, so I don't think
> that is involved here.
>
> I suspect something is getting corrupted, or there is uninitialised
> memory somewhere.
>
> I found a bug in the reference counting for math results in the CellML
> API, and a bug in the string processing in the Antimony translation -
> with both fixes together I don't get any errors (although
> antimony2cellml does seem to be leaking memory) - the solution is to
> make sure that all calls which expect the caller to release memory
> afterwards actually do so; unfortunately, a single missing release_ref()
> can cause the entire model representation to leak.
>
> Patch to get antimony2cellml working for me attached.
>
> Best wishes,
> Andrew
>
> > Do I need to give the CellML parser time to do
> >something after parsing a file? Do I query someting to find out if it's
> >relaxed enough to perform another task, and if so, will querying it too
> >often itself stress it too much?
> >
> >-Lucian
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> >cellml-tools-developers at cellml.org
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>
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- [cellml-dev] servererror, Lucian Smith, 01/04/2011
- [cellml-dev] servererror, Andrew Miller, 01/05/2011
- [cellml-dev] servererror, Lucian Smith, 01/06/2011
- [cellml-dev] servererror, Andrew Miller, 01/05/2011
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