From: storm@cua.dk (Kim F. Storm)
Cc: emacs-devel@gnu.org, handa@m17n.org
Subject: Re: Preventing stack overflows with alloca.
Date: 20 Jun 2004 20:56:24 +0200 [thread overview]
Message-ID: <m3pt7ucb3b.fsf@kfs-l.imdomain.dk> (raw)
In-Reply-To: <E1BbWNv-0001Eh-Ms@fencepost.gnu.org>
Richard Stallman <rms@gnu.org> writes:
> Since old_value is not a lisp object here,
> we would need to fix (hack) GC like this:
>
> for (bind = specpdl; bind != specpdl_ptr; bind++)
> {
> mark_object (bind->symbol);
> if (bind->func != safe_alloca_unwind)
> mark_object (bind->old_value);
> }
>
> Or else use make_save_value to convert it to a clean Lisp object.
> Then GC won't need changing.
I had forgot about make_save_value. Yes, we should use that.
next prev parent reply other threads:[~2004-06-20 18:56 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-18 10:14 Preventing stack overflows with alloca Kim F. Storm
2004-06-18 11:13 ` Kenichi Handa
2004-06-18 12:02 ` Kim F. Storm
2004-06-19 0:19 ` Kenichi Handa
2004-06-19 3:19 ` Richard Stallman
2004-06-20 18:56 ` Kim F. Storm [this message]
2004-06-21 22:01 ` Kim F. Storm
2004-06-22 23:17 ` Richard Stallman
2004-10-25 17:11 ` Yoichi NAKAYAMA
2004-10-26 14:04 ` Kim F. Storm
2004-10-27 17:34 ` Richard Stallman
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/emacs/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=m3pt7ucb3b.fsf@kfs-l.imdomain.dk \
--to=storm@cua.dk \
--cc=emacs-devel@gnu.org \
--cc=handa@m17n.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.savannah.gnu.org/cgit/emacs.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).