From: Stefan Monnier via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
To: Alan Mackenzie <acm@muc.de>
Cc: 58558@debbugs.gnu.org, larsi@gnus.org,
Ihor Radchenko <yantar92@posteo.net>,
Eli Zaretskii <eliz@gnu.org>
Subject: bug#58558: 29.0.50; re-search-forward is slow in some buffers
Date: Wed, 12 Apr 2023 19:25:14 -0400 [thread overview]
Message-ID: <jwvleiwn0r6.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <ZDb47eyGmUNtSN/8@ACM> (Alan Mackenzie's message of "Wed, 12 Apr 2023 18:31:09 +0000")
>> 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.
>
> Thanks! That's a nasty little bug for somebody who hasn't seen it
> before. I don't the Elisp manual is all that explicit about what
> happens in such cases.
According to my reading of the manual, it does explain what happens, but
maybe it should more specifically warn about this kind of interaction.
> Just as a matter of interest, have you searched cc-defs.el for any other
> places the same bug might occur? If not, I will.
No, among other things because I don't know a good regexp that can help
me look for it.
Stefan
next prev parent reply other threads:[~2023-04-12 23:25 UTC|newest]
Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-16 1:26 bug#58558: 29.0.50; re-search-forward is slow in some buffers Ihor Radchenko
2022-10-16 9:19 ` Lars Ingebrigtsen
2022-10-16 9:34 ` Ihor Radchenko
2022-10-16 9:37 ` Lars Ingebrigtsen
2022-10-16 10:02 ` Ihor Radchenko
2022-10-16 10:04 ` Lars Ingebrigtsen
2022-10-16 10:53 ` Ihor Radchenko
2022-10-16 11:01 ` Lars Ingebrigtsen
2022-10-16 11:21 ` Eli Zaretskii
2022-10-16 14:23 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-10-17 0:56 ` Ihor Radchenko
2022-10-18 11:50 ` Lars Ingebrigtsen
2022-10-18 14:58 ` Eli Zaretskii
2022-10-18 18:19 ` Lars Ingebrigtsen
2022-10-18 18:38 ` Eli Zaretskii
2022-12-13 10:28 ` Ihor Radchenko
2022-12-13 13:11 ` Eli Zaretskii
2022-12-13 13:32 ` Ihor Radchenko
2022-12-13 14:28 ` Eli Zaretskii
2022-12-13 15:56 ` Ihor Radchenko
2022-12-13 16:08 ` Eli Zaretskii
2022-12-13 17:43 ` Ihor Radchenko
2022-12-13 17:52 ` Eli Zaretskii
2022-12-13 18:03 ` Ihor Radchenko
2022-12-13 20:02 ` Eli Zaretskii
2022-12-14 11:40 ` Ihor Radchenko
2022-12-14 13:06 ` Eli Zaretskii
2022-12-14 13:23 ` Ihor Radchenko
2022-12-14 13:32 ` Eli Zaretskii
2022-12-14 13:39 ` Ihor Radchenko
2022-12-14 14:12 ` Eli Zaretskii
2022-12-13 18:15 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-12-13 18:40 ` Ihor Radchenko
2022-12-13 19:55 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-12-13 20:21 ` Eli Zaretskii
2022-12-14 11:42 ` Ihor Radchenko
2022-12-13 17:38 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-12-14 12:00 ` Ihor Radchenko
2022-12-14 12:23 ` Ihor Radchenko
2022-12-14 13:10 ` Eli Zaretskii
2022-12-14 13:26 ` Ihor Radchenko
2022-12-14 13:57 ` Eli Zaretskii
2022-12-14 14:01 ` Ihor Radchenko
2023-04-06 11:49 ` Ihor Radchenko
2023-04-06 12:05 ` Eli Zaretskii
2023-04-09 19:54 ` Ihor Radchenko
2023-04-10 4:14 ` Eli Zaretskii
2023-04-10 12:24 ` Ihor Radchenko
2023-04-10 13:40 ` Eli Zaretskii
2023-04-10 14:55 ` Ihor Radchenko
2023-04-10 16:04 ` Eli Zaretskii
2023-04-10 14:27 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-04-11 11:29 ` Ihor Radchenko
2023-04-11 11:51 ` Eli Zaretskii
2023-04-12 13:39 ` Ihor Radchenko
2023-04-12 14:06 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-04-12 14:30 ` Eli Zaretskii
2023-04-12 14:38 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-04-12 15:22 ` Eli Zaretskii
2023-04-12 15:59 ` Alan Mackenzie
2023-04-12 14:38 ` Stephen Berman
2023-04-12 14:42 ` Ihor Radchenko
2023-04-12 14:39 ` Ihor Radchenko
2023-04-12 15:20 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-04-12 23:23 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-04-13 4:33 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-04-13 20:05 ` Ihor Radchenko
2023-04-13 4:52 ` Eli Zaretskii
2023-04-13 5:15 ` Eli Zaretskii
2023-04-12 18:31 ` Alan Mackenzie
2023-04-12 23:25 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors [this message]
2023-04-13 4:43 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-04-13 12:09 ` Ihor Radchenko
2022-12-13 13:27 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-10-16 10:36 ` Eli Zaretskii
2023-02-19 12:17 ` Dmitry Gutov
2023-02-20 10:24 ` Ihor Radchenko
2023-02-20 14:54 ` Dmitry Gutov
2023-04-10 8:48 ` Mattias Engdegård
2023-04-10 9:57 ` Ihor Radchenko
2023-04-10 10:05 ` Mattias Engdegård
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