[Stackless] Windows 2.7.6 stability

Kristján Valur Jónsson kristjan at ccpgames.com
Tue Feb 4 10:39:36 CET 2014


This is so annoying.  Time for another stab at this problem, perhaps?

> -----Original Message-----
> From: stackless-bounces at stackless.com [mailto:stackless-
> bounces at stackless.com] On Behalf Of Richard Tew
> Sent: 3. febrúar 2014 18:53
> To: The Stackless Python Mailing List
> Subject: Re: [Stackless] Windows 2.7.6 stability
> 
> No, thanks for the suggestion.  But this is definitely PySide and it's
> modification of the base object type that stackless also modifies.
> 
> Cheers,
> Richard.
> 
> On 2/4/14, Anselm Kruis <a.kruis at science-computing.de> wrote:
> > Could it be related to the PGO optimised build?
> > As far as I know, the mainline python installer is build without PGO.
> > Our installer is build with PGO optimisation.
> >
> > Another question: can you try our 2.7.5 build? It is PGO optimized too.
> >
> > Cheers
> >    Anselm
> >
> >
> > Am 03.02.2014 12:13, schrieb Kristján Valur Jónsson:
> >> Hi.
> >> Do you get this only with the installed version?
> >> Could you try replacing it with your own build?  If so, could you go
> >> into the source code and disable stack spilling ?
> >> You have to nerf the macro CSTACK_SAVE_NOW.
> >>
> >> I saw some mysterious crashes recently in a live build in Shanghai
> >> that went away when I disabled this.
> >>
> >> K
> >>
> >>> -----Original Message-----
> >>> From: stackless-bounces at stackless.com [mailto:stackless-
> >>> bounces at stackless.com] On Behalf Of Richard Tew
> >>> Sent: 3. febrúar 2014 03:04
> >>> To: stackless at stackless.com
> >>> Subject: [Stackless] Windows 2.7.6 stability
> >>>
> >>> Hi,
> >>>
> >>> I've got the installer we provide for 2.7.6, on Windows.  And I've
> >>> been getting lots of non-crashing premature exits:
> >>>
> >>> SystemError: unknown opcode
> >>> XXX lineno: 314, opcode: 0
> >>>
> >>> It's not consistently reproducible using running the same code, but
> >>> can be sometimes, and I'm not using any Stackless features.
> >>>
> >>> If I take the mainline python repo and sync to v2.7.6 and generate a
> >>> dll, and put it in c:\python27, all the problems go away.
> >>>
> >>> I thought it might be pyside 1.1.2 which I was using, but upgraded
> >>> that and the problem remained with pyside 1.2.1.  That's the only
> >>> external dependency my code uses.
> >>>
> >>> Anyone else using this installer?
> >>>
> >>> Cheers,
> >>> Richard.
> >>>
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> >>
> >>
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> > --
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