GNU bug report logs - #77924
31.0.50; [Feature branch] Change marker implementation

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Package: emacs;

Reported by: Gerd Möllmann <gerd.moellmann <at> gmail.com>

Date: Sat, 19 Apr 2025 16:06:02 UTC

Severity: normal

Found in version 31.0.50

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From: Stefan Monnier <monnier <at> iro.umontreal.ca>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: gerd.moellmann <at> gmail.com, stefankangas <at> gmail.com, 77924 <at> debbugs.gnu.org
Subject: bug#77924: 31.0.50; [Feature branch] Change marker implementation
Date: Sat, 26 Apr 2025 01:30:54 -0400
> - Finally `smie-nonascii` is the same as `smie` except that it uses
>   a file that's identical to `xmenu.c` but where all the letters of
>   comments/strings/identifiers were replaced by non-ASCII ones.
>   Here, we see that TINDEX` is *much* slower than BASE.
>   This doesn't seem to be a fluke: I see the exact same performance
>   difference in my other pair of builds.
>
> This last one is a serious problem that we need to address before we can
> merge the branch.

I have pushed a patch which fixes this performance bug.


        Stefan





This bug report was last modified 105 days ago.

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