GNU bug report logs - #58558
29.0.50; re-search-forward is slow in some buffers

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Package: emacs;

Reported by: Ihor Radchenko <yantar92 <at> posteo.net>

Date: Sun, 16 Oct 2022 01:27:02 UTC

Severity: normal

Found in version 29.0.50

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From: Eli Zaretskii <eliz <at> gnu.org>
To: akrl <at> sdf.org
Cc: 58558 <at> debbugs.gnu.org, acm <at> muc.de, yantar92 <at> posteo.net, larsi <at> gnus.org, monnier <at> iro.umontreal.ca
Subject: bug#58558: 29.0.50; re-search-forward is slow in some buffers
Date: Thu, 13 Apr 2023 08:15:14 +0300
> Cc: 58558 <at> debbugs.gnu.org, acm <at> muc.de, yantar92 <at> posteo.net, larsi <at> gnus.org
> Date: Thu, 13 Apr 2023 07:52:43 +0300
> From: Eli Zaretskii <eliz <at> gnu.org>
> 
> > From: Stefan Monnier <monnier <at> iro.umontreal.ca>
> > Cc: Alan Mackenzie <acm <at> muc.de>,  Eli Zaretskii <eliz <at> gnu.org>,
> >   larsi <at> gnus.org,  58558 <at> debbugs.gnu.org
> > Date: Wed, 12 Apr 2023 19:23:19 -0400
> > 
> > > For the former, we could probably extend the `b_property` and
> > > `e_property` fields of `gl_state` (which hold charpos) to also store
> > > their bytepos equivalent, which should significantly reduce the number
> > > of conversions between bytepos and charpos.
> > 
> > I.e. something like the patch below (which passes all tests except for
> > `test/src/comp-tests` for a reason that completely escapes me).
> 
> Andrea, could you please help Stefan with that test failure?

No need, as Stefan has found the problem.

Thanks anyway.




This bug report was last modified 2 years and 64 days ago.

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