GNU bug report logs - #58342
29.0.50; noverlay branch is O(N) for important calls

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Message #47 received at 58342 <at> debbugs.gnu.org (full text, mbox):

From: Drew Adams <drew.adams <at> oracle.com>
To: Stefan Monnier <monnier <at> iro.umontreal.ca>, Eli Zaretskii <eliz <at> gnu.org>
Cc: "gerd.moellmann <at> gmail.com" <gerd.moellmann <at> gmail.com>,
 "matt <at> rfc20.org" <matt <at> rfc20.org>,
 "mail <at> andreas-politz.de" <mail <at> andreas-politz.de>,
 "58342 <at> debbugs.gnu.org" <58342 <at> debbugs.gnu.org>
Subject: RE: [External] : bug#58342: 29.0.50; noverlay branch is O(N) for
 important calls
Date: Sat, 8 Oct 2022 17:24:25 +0000

> For the potential performance problem with next-overlay-change to appear
> you need overlays to overlap, so not something like linum or nhexl-mode.

Which is why I mentioned zones.el.

And I don't expect it to be alone in this.
Overlays can be anywhere.

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