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From: A Soare <alinsoar@voila.fr>
To: ttn@gnuvola.org
Cc: "Emacs   Dev  \[emacs-devel\]" <emacs-devel@gnu.org>
Subject: Re: stack size info
Date: Fri, 23 Mar 2007 16:08:46 +0100 (CET)	[thread overview]
Message-ID: <22933993.657431174662526198.JavaMail.www@wwinf4203> (raw)

>    From: David Kastrup <dak@gnu.org>
>    Date: Thu, 22 Mar 2007 19:24:10 +0100
> 
>    A Soare <alinsoar@voila.fr> writes:
> 
>    > STACKSIZE
>    >      The maximum stack size this function needs. In case of recursion,
>    >      every recursive call grows function's stack size with this constant.
>    >
>    > ########
>    >
>    > This is a litte better?
> 
>    I don't think so.  My guess is "The maximum stack size this function
>    needs for execution, disregarding further (including recursive)
>    function calls as those extend the stack on their own."
> 
> i'm inclined to leave the docs alone.  the node's entire context is a
> single function and thus the STACKSIZE element of the byte-code function
> object pertains to a single function call.

I think this problem is not at all important, but at a first glance one can imagine something wrong.


> 
> however, if pressed, i will suggest:
> The maximum stack size this function might need when called.
> 
> "might" because it is possible that any particular call uses less than
> that amount.  "when called" addresses recursion.
> 

As you wish.



One more important question is "The maximum stack size" or just simply "the stack size". I can not imagine an example in which this STACKSIZE is greater than the actual real size. Can somebody help me with an example, please?

Thanks.

             reply	other threads:[~2007-03-23 15:08 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-03-23 15:08 A Soare [this message]
2007-03-24 13:38 ` stack size info Thien-Thi Nguyen
  -- strict thread matches above, loose matches on Subject: below --
2007-03-26 10:42 A Soare
2007-03-22 15:19 A Soare
2007-03-22 18:24 ` David Kastrup
2007-03-23 15:01   ` Thien-Thi Nguyen
2007-03-23 16:00     ` Stefan Monnier
2007-03-20 13:22 A Soare
2007-03-20 16:14 ` ttn

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