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bug#57207: 29.0.50; Fontification is slow after e7b5912b23 (Improvements


From: Eli Zaretskii
Subject: bug#57207: 29.0.50; Fontification is slow after e7b5912b23 (Improvements to long lines handling)
Date: Wed, 17 Aug 2022 16:27:05 +0300

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: yantar92@gmail.com,  57207@debbugs.gnu.org
> Date: Wed, 17 Aug 2022 14:36:34 +0200
> 
> Is (setq long-line-threshold nil) supposed to disable these
> optimisations totally

Yes.  At least that was the intent.  If long-line-threshold is nil,
everything should work as it did before.

The only unrelated change is the syntax-wholelines-max variable and
what depends on it.  AFAIK.





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