|
From: | Stefan Monnier |
Subject: | bug#56682: Fix the long lines font locking related slowdowns |
Date: | Thu, 04 Aug 2022 18:35:36 -0400 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) |
>> The wholelines problem did not kick in because of PPS nor `syntax-ppss` >> but because of font-lock (which then called `syntax-ppss` which then >> called PPS). > If it's font-lock that forces syntax-ppss to examine the whole huge > line, then what is your proposal for avoiding that which doesn't > involve some more-or-less arbitrary restrictions on the part of the > buffer that can be examined by syntax-ppss? The use of `syntax-wholeline-max` in `font-lock-extend-region-wholelines` supposedly fixed this problem since it changed `font-lock` so it doesn't ask `syntax-ppss` to compute the whole line/buffer. Stefan
[Prev in Thread] | Current Thread | [Next in Thread] |