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Re: Core dumps in redisplay.
From: |
David Kastrup |
Subject: |
Re: Core dumps in redisplay. |
Date: |
Mon, 28 Feb 2005 21:29:04 +0100 |
User-agent: |
Gnus/5.11 (Gnus v5.11) Emacs/22.0.50 (gnu/linux) |
"Jan D." <address@hidden> writes:
>> You wish.
>
> No. I know. The only way the other threads can call xmalloc is if a
> signal handler is called in a non-main thread and then calls xmalloc.
> This should not happen, but if it does there is a bug somewhere.
>>
>
>> I am putting appropriate assertions in right now and expect to
>> report otherwise soon (the trace output is rather clear-spoken
>> about this). I want to have this out of the way before I make an
>> Emacs/AUCTeX/preview-latex representation at a major GNU/Linux
>> conference Saturday and a workshop at a major TeX conference next
>> week without having the demos crash. That's simply uncool.
>
>
> Please insert the thread id in the trace output, otherwise you can't
> know if it is another thread or a signal handler that calls xmalloc.
Apparently a signal handler. I'd have an assertion get thrown if it
were another thread. But I get my aborts not on the comparisons of
the thread id.
Ok, what is the beef with signal handlers? Are they supposed to ever
throw a longjmp, whether in the course of Lisp exceptions or not?
--
David Kastrup, Kriemhildstr. 15, 44793 Bochum
- Re: Core dumps in redisplay., (continued)
- Re: Core dumps in redisplay., Jan D., 2005/02/27
- Re: Core dumps in redisplay., David Kastrup, 2005/02/27
- Re: Core dumps in redisplay., Kim F. Storm, 2005/02/27
- Re: Core dumps in redisplay., Jan D., 2005/02/28
- Re: Core dumps in redisplay., David Kastrup, 2005/02/28
- Re: Core dumps in redisplay., Jan D., 2005/02/28
- Re: Core dumps in redisplay., David Kastrup, 2005/02/28
- Re: Core dumps in redisplay., Jan D., 2005/02/28
- Re: Core dumps in redisplay., David Kastrup, 2005/02/28
- Re: Core dumps in redisplay., Jan D., 2005/02/28
- Re: Core dumps in redisplay.,
David Kastrup <=
- Re: Core dumps in redisplay., David Kastrup, 2005/02/28
- Re: Core dumps in redisplay., Richard Stallman, 2005/02/28
- Re: Core dumps in redisplay., Stefan Monnier, 2005/02/27
- Re: Core dumps in redisplay., David Kastrup, 2005/02/27