From: Eli Zaretskii <eliz@gnu.org>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: rudalics@gmx.at, dmantipov@yandex.ru, emacs-devel@gnu.org
Subject: Re: 'struct window' cleanup #2
Date: Wed, 27 Jun 2012 06:03:52 +0300 [thread overview]
Message-ID: <83lij98nhj.fsf@gnu.org> (raw)
In-Reply-To: <jwv8vf98u3p.fsf-monnier+emacs@gnu.org>
> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: martin rudalics <rudalics@gmx.at>, dmantipov@yandex.ru, emacs-devel@gnu.org
> Date: Tue, 26 Jun 2012 20:42:37 -0400
>
> >> Anyway, window_end_pos and window_end_vpos are the more
> >> promising candidates (if Eli agrees).
> > I don't object. But if we think that Lisp integers cause any
> > significant slowdown during GC
>
> For me, the reason to make such changes is to make the code simpler and
> more robust: by avoiding conversion to/from Lisp_Object we get to use
> more of C's type checks (as weak as they are, they're better than
> nothing).
> And for objects which are always integers, the code ends up simpler.
> If it's more efficient, that's just a nice side-effect.
As I said, I don't object. I was responding to what seemed to be
Dmitry's main motivation: make GC consume less resources.
next prev parent reply other threads:[~2012-06-27 3:03 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-25 8:56 'struct window' cleanup #2 Dmitry Antipov
2012-06-25 14:22 ` John Wiegley
2012-06-25 14:42 ` Dmitry Antipov
2012-06-25 14:27 ` Paul Eggert
2012-06-25 14:53 ` Stefan Monnier
2012-06-25 16:30 ` Dmitry Antipov
2012-06-25 16:35 ` martin rudalics
2012-06-25 16:49 ` Dmitry Antipov
2012-06-26 7:26 ` martin rudalics
2012-06-26 9:06 ` Dmitry Antipov
2012-06-26 15:37 ` Eli Zaretskii
2012-06-26 15:32 ` Eli Zaretskii
2012-06-26 16:49 ` Dmitry Antipov
2012-06-26 17:12 ` Eli Zaretskii
2012-06-27 0:42 ` Stefan Monnier
2012-06-27 3:03 ` Eli Zaretskii [this message]
2012-06-27 7:10 ` 'struct window' cleanup #3 Dmitry Antipov
2012-06-27 13:32 ` Stefan Monnier
2012-06-27 17:37 ` Eli Zaretskii
2012-06-27 17:24 ` Eli Zaretskii
2012-06-27 17:59 ` Dmitry Antipov
2012-06-27 19:36 ` Eli Zaretskii
2012-07-01 15:05 ` Dmitry Antipov
2012-07-01 15:42 ` Andreas Schwab
2012-06-28 12:51 ` Dmitry Antipov
2012-06-27 7:06 ` 'struct window' cleanup #2 martin rudalics
2012-06-27 16:59 ` Eli Zaretskii
2012-06-25 16:39 ` Eli Zaretskii
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
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=83lij98nhj.fsf@gnu.org \
--to=eliz@gnu.org \
--cc=dmantipov@yandex.ru \
--cc=emacs-devel@gnu.org \
--cc=monnier@iro.umontreal.ca \
--cc=rudalics@gmx.at \
/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 external index
https://git.savannah.gnu.org/cgit/emacs.git
https://git.savannah.gnu.org/cgit/emacs/org-mode.git
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.