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

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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.

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Stefan Monnier <monnier <at> iro.umontreal.ca>
Cc: 56682 <at> debbugs.gnu.org, gregory <at> heytings.org
Subject: bug#56682: Fix the long lines font locking related slowdowns
Date: Sat, 23 Jul 2022 09:41:18 +0300

> From: Stefan Monnier <monnier <at> iro.umontreal.ca>
> Cc: Gregory Heytings <gregory <at> heytings.org>,  56682 <at> debbugs.gnu.org
> Date: Fri, 22 Jul 2022 19:25:47 -0400
> 
> For example, the behavior surprises me because I can't see why `M-x`
> should cause any font-locking at all in the `long-line.xml` file.

Any command that enters the minibuffer causes a thorough redisplay of
the windows on that frame (because more than one window has to be
updated).  What does that have to do with font-lock is a separate
question (but you are the best person to answer it).
This bug report was last modified 2 years and 8 days ago.

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