From: Stefan Monnier via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
To: Eli Zaretskii <eliz@gnu.org>
Cc: gerd.moellmann@gmail.com, matt@rfc20.org, 58342@debbugs.gnu.org,
mail@andreas-politz.de
Subject: bug#58342: 29.0.50; noverlay branch is O(N) for important calls
Date: Fri, 07 Oct 2022 09:36:50 -0400 [thread overview]
Message-ID: <jwvpmf37o4f.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <83tu4gnm8c.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 07 Oct 2022 10:09:39 +0300")
Eli Zaretskii [2022-10-07 10:09:39] wrote:
>> [ 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.
Do you happen to know via which path it can be called (beside the obvious
ones when the redisplay ends up calling ELisp, such as via jit-lock)?
Stefan
next prev parent reply other threads:[~2022-10-07 13:36 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-06 23:25 bug#58342: 29.0.50; noverlay branch is O(N) for important calls Matt Armstrong
2022-10-07 1:12 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-10-07 7:09 ` Eli Zaretskii
2022-10-07 13:36 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors [this message]
2022-10-07 13:57 ` Eli Zaretskii
2022-10-07 14:47 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-10-07 15:23 ` Matt Armstrong
2022-10-07 16:51 ` bug#58361: " Andreas Politz
2022-10-07 18:38 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-10-07 17:11 ` bug#58342: " Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-10-07 20:37 ` Matt Armstrong
2022-10-07 21:22 ` Drew Adams
2022-10-08 0:27 ` Drew Adams
2022-10-07 21:58 ` Dmitry Gutov
2022-10-08 6:20 ` Eli Zaretskii
2022-10-08 13:08 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-10-08 17:24 ` Drew Adams
2022-10-08 23:08 ` Matt Armstrong
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