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bug#58558: 29.0.50; re-search-forward is slow in some buffers
From: |
Eli Zaretskii |
Subject: |
bug#58558: 29.0.50; re-search-forward is slow in some buffers |
Date: |
Wed, 12 Apr 2023 17:30:36 +0300 |
> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: Ihor Radchenko <yantar92@posteo.net>, Eli Zaretskii <eliz@gnu.org>,
> larsi@gnus.org, 58558@debbugs.gnu.org
> Date: Wed, 12 Apr 2023 10:06:03 -0400
>
> > 1. emacs -Q
> > 2. M-: (require 'cc-langs) <RET>
> > 3. C-x b asd <RET>
> > 4. M-: parse-sexp-lookup-properties <RET> => t
> >
> > On Emacs 28, (4) yields nil.
>
> I suspect that the patch below might fix the immediate problem.
> Of course, setting `parse-sexp-lookup-properties` should not have such
> a major performance impact, so maybe we should keep digging into
> the problem.
Also, that code was there in Emacs 28 as well, so how come it suddenly
has this effect now?
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, (continued)
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Eli Zaretskii, 2023/04/10
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Ihor Radchenko, 2023/04/10
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Eli Zaretskii, 2023/04/10
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Ihor Radchenko, 2023/04/10
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Eli Zaretskii, 2023/04/10
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Stefan Monnier, 2023/04/10
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Ihor Radchenko, 2023/04/11
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Eli Zaretskii, 2023/04/11
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Ihor Radchenko, 2023/04/12
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Stefan Monnier, 2023/04/12
- bug#58558: 29.0.50; re-search-forward is slow in some buffers,
Eli Zaretskii <=
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Stefan Monnier, 2023/04/12
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Eli Zaretskii, 2023/04/12
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Alan Mackenzie, 2023/04/12
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Stephen Berman, 2023/04/12
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Ihor Radchenko, 2023/04/12
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Ihor Radchenko, 2023/04/12
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Stefan Monnier, 2023/04/12
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Stefan Monnier, 2023/04/12
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Stefan Monnier, 2023/04/13
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Ihor Radchenko, 2023/04/13