[Stackless] Windows 2.7.6 stability

Christian Tismer tismer at stackless.com
Sun Feb 9 22:13:29 CET 2014


Ah, damned!
I missed that.

PySide has a patched version itself that circumvents this problem.
Sorry, I could have saved you a lot of time hunting...

(actually, Kristjan's solution is better)

ciao - Chris

On 03.02.14 12:13, Kristján Valur Jónsson wrote:
> 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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