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Re: Enlarge MAX_ALLOCA?
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From: |
David Kastrup |
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Subject: |
Re: Enlarge MAX_ALLOCA? |
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Date: |
Thu, 19 Jun 2014 23:13:47 +0200 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.4.50 (gnu/linux) |
Stefan Monnier <address@hidden> writes:
>> 64kB feels arbitrary. I cannot really think of an architecture where
>> 64kB would be feasible and 128kB not. ±32kB is a plausible offset for
>> some architectures.
>
> This has nothing to do with machine architectures.
> It's only related to the OS chosen size of the stack.
It would be "only related to stack size" when there was a strictly
limited number of alloca allocations in the whole call stack since the
limit is per alloca, not per Emacs invocation.
--
David Kastrup
Re: Enlarge MAX_ALLOCA?, Stefan Monnier, 2014/06/19
Re: Enlarge MAX_ALLOCA?, Dmitry Antipov, 2014/06/20
Re: Enlarge MAX_ALLOCA?, Eli Zaretskii, 2014/06/20
Re: Enlarge MAX_ALLOCA?, Andreas Schwab, 2014/06/20
Re: Enlarge MAX_ALLOCA?, David Kastrup, 2014/06/20
Re: Enlarge MAX_ALLOCA?, Stefan Monnier, 2014/06/19