From: Eli Zaretskii <eliz@gnu.org>
To: Lars Ingebrigtsen <larsi@gnus.org>
Cc: ghe@sdf.org, emacs-devel@gnu.org
Subject: Re: Redisplay slower in Emacs 28 than Emacs 27
Date: Tue, 08 Dec 2020 18:11:17 +0200 [thread overview]
Message-ID: <83czzk6zx6.fsf@gnu.org> (raw)
In-Reply-To: <87r1o0gwum.fsf@gnus.org> (message from Lars Ingebrigtsen on Tue, 08 Dec 2020 16:07:29 +0100)
> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: ghe@sdf.org, emacs-devel@gnu.org
> Date: Tue, 08 Dec 2020 16:07:29 +0100
>
> Eli Zaretskii <eliz@gnu.org> writes:
>
> > What will this do when the image file on disk changes? AFAIU, the
> > current implementation will use the new image for the tool bar on the
> > next redisplay opportunity, but this change will make us continue
> > using the cached one?
>
> Yes. Changing toolbar image file contents is such a rare action that
> it's not worth making Emacs recheck them on redisplay.
All we need to do is stat the file, and reload it if its time stamp or
size changed. Why is that a problem? If we don't do that, we are
making an incompatible change, and I don't see a reason for doing that
unconditionally.
next prev parent reply other threads:[~2020-12-08 16:11 UTC|newest]
Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-07 14:53 Redisplay slower in Emacs 28 than Emacs 27 Gregory Heytings via Emacs development discussions.
2020-12-07 15:04 ` Lars Ingebrigtsen
2020-12-07 15:14 ` Gregory Heytings via Emacs development discussions.
2020-12-07 15:19 ` Lars Ingebrigtsen
2020-12-07 15:28 ` Gregory Heytings via Emacs development discussions.
2020-12-07 15:41 ` Lars Ingebrigtsen
2020-12-07 15:43 ` Gregory Heytings via Emacs development discussions.
2020-12-07 15:45 ` Gregory Heytings via Emacs development discussions.
2020-12-07 16:14 ` Lars Ingebrigtsen
2020-12-07 16:46 ` Gregory Heytings via Emacs development discussions.
2020-12-07 17:30 ` Eli Zaretskii
2020-12-07 18:45 ` Gregory Heytings via Emacs development discussions.
2020-12-07 18:47 ` Lars Ingebrigtsen
2020-12-07 18:49 ` Gregory Heytings via Emacs development discussions.
2020-12-07 20:58 ` Alan Third
2020-12-07 21:24 ` Gregory Heytings via Emacs development discussions.
2020-12-07 21:06 ` Gregory Heytings via Emacs development discussions.
2020-12-07 21:15 ` Lars Ingebrigtsen
2020-12-07 21:23 ` Alan Third
2020-12-07 21:31 ` Lars Ingebrigtsen
2020-12-07 21:47 ` Lars Ingebrigtsen
2020-12-07 21:46 ` Gregory Heytings via Emacs development discussions.
2020-12-07 21:49 ` Gregory Heytings via Emacs development discussions.
2020-12-07 21:59 ` Lars Ingebrigtsen
2020-12-07 22:11 ` Lars Ingebrigtsen
2020-12-07 22:56 ` Gregory Heytings via Emacs development discussions.
2020-12-07 23:02 ` Lars Ingebrigtsen
2020-12-07 23:09 ` Gregory Heytings via Emacs development discussions.
2020-12-07 23:44 ` Lars Ingebrigtsen
2020-12-07 23:47 ` Lars Ingebrigtsen
2020-12-08 0:04 ` Gregory Heytings via Emacs development discussions.
2020-12-07 23:48 ` Lars Ingebrigtsen
2020-12-08 0:17 ` Gregory Heytings via Emacs development discussions.
2020-12-08 0:23 ` Lars Ingebrigtsen
2020-12-08 0:41 ` Lars Ingebrigtsen
2020-12-08 1:21 ` Lars Ingebrigtsen
2020-12-08 17:21 ` João Távora
2020-12-08 14:58 ` Eli Zaretskii
2020-12-08 15:07 ` Lars Ingebrigtsen
2020-12-08 15:19 ` Lars Ingebrigtsen
2020-12-08 16:17 ` Eli Zaretskii
2020-12-08 16:34 ` Lars Ingebrigtsen
2020-12-08 16:56 ` Eli Zaretskii
2020-12-08 17:52 ` Lars Ingebrigtsen
2020-12-08 16:11 ` Eli Zaretskii [this message]
2020-12-07 22:23 ` Alan Third
2020-12-07 22:32 ` Lars Ingebrigtsen
2020-12-07 18:50 ` Lars Ingebrigtsen
2020-12-07 19:26 ` Eli Zaretskii
2020-12-08 14:06 ` Lars Ingebrigtsen
2020-12-08 15:50 ` Eli Zaretskii
2020-12-08 15:56 ` Stefan Monnier
2020-12-08 16:21 ` Eli Zaretskii
2020-12-08 16:31 ` Lars Ingebrigtsen
2020-12-08 16:53 ` Eli Zaretskii
2020-12-08 17:29 ` Lars Ingebrigtsen
2020-12-08 17:36 ` Eli Zaretskii
2020-12-08 17:51 ` Lars Ingebrigtsen
2020-12-08 18:03 ` Eli Zaretskii
2020-12-08 18:39 ` Stefan Monnier
2020-12-08 19:12 ` Lars Ingebrigtsen
2020-12-08 19:36 ` Lars Ingebrigtsen
2020-12-08 20:21 ` Eli Zaretskii
2020-12-08 20:32 ` Lars Ingebrigtsen
2020-12-08 20:35 ` Lars Ingebrigtsen
2020-12-08 20:51 ` Lars Ingebrigtsen
2020-12-08 21:10 ` Alfred M. Szmidt
2020-12-08 21:41 ` Lars Ingebrigtsen
2020-12-08 22:31 ` Alfred M. Szmidt
2020-12-08 21:33 ` Stefan Monnier
2020-12-08 22:46 ` Stefan Monnier
2020-12-08 22:58 ` Lars Ingebrigtsen
2020-12-08 23:10 ` Stefan Monnier
2020-12-08 23:43 ` Lars Ingebrigtsen
2020-12-09 18:49 ` Eli Zaretskii
2020-12-09 21:01 ` Stefan Monnier
2020-12-10 3:36 ` Eli Zaretskii
2020-12-10 16:21 ` Stefan Monnier
2020-12-07 16:06 ` Óscar Fuentes
2020-12-07 16:15 ` Gregory Heytings via Emacs development discussions.
2020-12-07 16:16 ` Eli Zaretskii
2020-12-07 15:21 ` Jean Louis
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=83czzk6zx6.fsf@gnu.org \
--to=eliz@gnu.org \
--cc=emacs-devel@gnu.org \
--cc=ghe@sdf.org \
--cc=larsi@gnus.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).