From: storm@cua.dk (Kim F. Storm)
Cc: emacs-devel@gnu.org
Subject: Re: tags in the 3 lowest bits
Date: 22 Nov 2003 01:31:13 +0100 [thread overview]
Message-ID: <m3he0x452m.fsf@kfs-l.imdomain.dk> (raw)
In-Reply-To: <jwvisldrb7e.fsf-monnier+emacs/devel@vor.iro.umontreal.ca>
Stefan Monnier <monnier@IRO.UMontreal.CA> writes:
> > OTOH, small arrays are already inefficient (because each array, no matter
> > how small, is added to the memory-map (a binary tree) used for conservative
> > stack marking). So maybe we should begin by changing the handling of small
> > arrays (similar to what is done for strings, although I'm not quite sure
> > what it would look like).
>
> Of course, an alternative would be to switch to BoehmGC.
Sure, but is it a better alternative? And why?
How does that remove the dependency on (non-aligned) mallocs?
I can understand your changes in the scope of the current GC scheme(s).
Adding another one together with your changes doesn't seem necessary to me.
> Dave Love has started work on this and it would be interesting to see
> how it works out in practice (what kind of impact it has on memory
> footprint and CPU usage).
What is the status of that effort? Dave?
IMHO, this is not a user-visible change, so I think we have more
important things to work on.
--
Kim F. Storm <storm@cua.dk> http://www.cua.dk
next prev parent reply other threads:[~2003-11-22 0:31 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-19 19:15 tags in the 3 lowest bits Stefan Monnier
2003-11-20 0:28 ` Kim F. Storm
2003-11-19 23:32 ` Miles Bader
2003-11-20 5:14 ` Stefan Monnier
2003-11-20 10:21 ` Kim F. Storm
2003-11-20 9:31 ` Miles Bader
2003-11-20 10:49 ` Kim F. Storm
2003-11-22 21:18 ` Richard Stallman
2003-11-20 14:52 ` Stefan Monnier
2003-11-21 15:32 ` Stefan Monnier
2003-11-22 0:31 ` Kim F. Storm [this message]
2003-11-21 23:56 ` David Kastrup
2003-11-22 1:45 ` Kim F. Storm
2003-11-24 0:08 ` Stefan Monnier
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=m3he0x452m.fsf@kfs-l.imdomain.dk \
--to=storm@cua.dk \
--cc=emacs-devel@gnu.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).