GNU bug report logs - #74281
30.0.91; font-lock mode hangs on scrolling large Scheme file

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Package: emacs;

Reported by: Divya Ranjan <divya <at> subvertising.org>

Date: Sat, 9 Nov 2024 16:06:01 UTC

Severity: normal

Found in version 30.0.91

Done: Stefan Monnier <monnier <at> iro.umontreal.ca>

Bug is archived. No further changes may be made.

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Stefan Monnier <monnier <at> iro.umontreal.ca>
Cc: divya <at> subvertising.org, 74281 <at> debbugs.gnu.org
Subject: bug#74281: 30.0.91; font-lock mode hangs on scrolling large Scheme file
Date: Mon, 30 Dec 2024 14:47:15 +0200

> From: Stefan Monnier <monnier <at> iro.umontreal.ca>
> Cc: divya <at> subvertising.org,  74281 <at> debbugs.gnu.org
> Date: Sun, 29 Dec 2024 15:01:49 -0500
> 
> This said, AFAICT this performance problem has been with us since
> Emacs-28 (commit cdadb7a97cbe), so it's not super urgent to fix it.
> I think we're fine with the fix on `master`.

Agreed.  We can later consider backporting to Emacs 30.2.

> It would be nice to get confirmation from Divya that it does fix the
> problem he sees.

Right.
This bug report was last modified 140 days ago.

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