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bug#58342: 29.0.50; noverlay branch is O(N) for important calls
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From: |
Eli Zaretskii |
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Subject: |
bug#58342: 29.0.50; noverlay branch is O(N) for important calls |
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Date: |
Fri, 07 Oct 2022 10:09:39 +0300 |
> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: bug-gnu-emacs@gnu.org, Andreas Politz <mail@andreas-politz.de>, Gerd
> Möllmann <gerd.moellmann@gmail.com>, Eli Zaretskii
> <eliz@gnu.org>
> Date: Thu, 06 Oct 2022 21:12:26 -0400
>
> [ Site note: `previous-overlay-change` is probably not very important in
> practice, but `next-overlay-change` OTOH is indeed important because
> it's used during redisplay.
previous-overlay-change is also called by redisplay (but I didn't see
how frequently), at least if you look at the code from the static
analysis POV.