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| From: | Óscar Fuentes |
| Subject: | Re: Major modes using `widen' is a good, even essential, programming practice. |
| Date: | Sun, 07 Aug 2022 20:49:03 +0200 |
| User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) |
Eli Zaretskii <eliz@gnu.org> writes: >> > Yes, and that's SLOOOWWWW! >> >> It's not slow on files of reasonable size. E.g. even if we take xdisp.c >> (the file I've seen referred to in complaints on CC Mode's speed), >> >> (benchmark 1 '(save-excursion (parse-partial-sexp (point-min) >> (point-max)))) >> >> reports 20-50 ms on my machine. > > It takes 0.5 sec here. Is that the unoptimized build you usually work with?
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