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: Stefan Monnier <monnier <at> iro.umontreal.ca>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: Gerd Möllmann <gerd.moellmann <at> gmail.com>, 56682 <at> debbugs.gnu.org, gregory <at> heytings.org, visuweshm <at> gmail.com
Subject: bug#56682: Fix the long lines font locking related slowdowns
Date: Sun, 24 Jul 2022 10:36:41 -0400

> redisplay are different.  When we find one such interval, it is
> guaranteed to have changes only in the text properties that are of
> interest to redisplay, but the search could take more time if there
> are many text properties that are not interesting, because there are
> more intervals to check.

Not only more intervals, but also more elements in the `plist`s of
each interval.


        Stefan
This bug report was last modified 2 years and 8 days ago.

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