all messages for Emacs-related lists mirrored at yhetil.org
 help / color / mirror / code / Atom feed
From: Eli Zaretskii <eliz@gnu.org>
To: Matt Armstrong <matt@rfc20.org>
Cc: gerd.moellmann@gmail.com, 58342@debbugs.gnu.org,
	mail@andreas-politz.de, monnier@iro.umontreal.ca
Subject: bug#58342: 29.0.50; noverlay branch is O(N) for important calls
Date: Sat, 08 Oct 2022 09:20:51 +0300	[thread overview]
Message-ID: <83zge6ltto.fsf@gnu.org> (raw)
In-Reply-To: <87a6674bg4.fsf@rfc20.org> (message from Matt Armstrong on Fri, 07 Oct 2022 13:37:31 -0700)

> From: Matt Armstrong <matt@rfc20.org>
> Cc: bug-gnu-emacs@gnu.org, Andreas Politz <mail@andreas-politz.de>, Gerd
>  Möllmann <gerd.moellmann@gmail.com>, Eli Zaretskii
>  <eliz@gnu.org>
> Date: Fri, 07 Oct 2022 13:37:31 -0700
> 
> Does anybody know of an Emacs package that uses a large number of
> overlays that span large amounts of the buffer in complex ways?

What are those "complex ways" you are talking about?

In general, Isearch can potentially produce thousands of overlays,
especially if you do that in a buffer where lines are truncated.  But
I don't know if that's what you are looking for.

linum.el is another potential example: it produces an overlay for each
line.





  parent reply	other threads:[~2022-10-08  6:20 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
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 [this message]
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=83zge6ltto.fsf@gnu.org \
    --to=eliz@gnu.org \
    --cc=58342@debbugs.gnu.org \
    --cc=gerd.moellmann@gmail.com \
    --cc=mail@andreas-politz.de \
    --cc=matt@rfc20.org \
    --cc=monnier@iro.umontreal.ca \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this external index

	https://git.savannah.gnu.org/cgit/emacs.git
	https://git.savannah.gnu.org/cgit/emacs/org-mode.git

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.