GNU bug report logs - #56682
Fix the long lines font locking related slowdowns

Previous Next

Package: emacs;

Reported by: Gregory Heytings <gregory <at> heytings.org>

Date: Thu, 21 Jul 2022 18:01:01 UTC

Severity: normal

Done: Gregory Heytings <gregory <at> heytings.org>

Bug is archived. No further changes may be made.

Full log

View this message in rfc822 format

From: Stefan Monnier <monnier <at> iro.umontreal.ca>
To: Dmitry Gutov <dgutov <at> yandex.ru>
Cc: 56682 <at> debbugs.gnu.org, Eli Zaretskii <eliz <at> gnu.org>, gregory <at> heytings.org
Subject: bug#56682: Fix the long lines font locking related slowdowns
Date: Tue, 02 Aug 2022 03:55:56 -0400

> only top and bottom of the buffer are fontified), with the caveat that
> font-lock always tries to backtrack to BOL when fontifying the current
> hunk. Which makes sense, of course, but could be tweaked for long lines to
> avoid re-fontifying the whole buffer again and again.

It has already been (recently) tweaked for this on `master`.


        Stefan
This bug report was last modified 2 years and 9 days ago.

Previous Next

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.