From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Gregory Heytings Newsgroups: gmane.emacs.bugs Subject: bug#56682: Fix the long lines font locking related slowdowns Date: Tue, 16 Aug 2022 12:42:04 +0000 Message-ID: <325f95fd2b57241898e2@heytings.org> References: <92da07bd02941d5537e9@heytings.org> <5308e3b5-a160-17d7-77ee-b1d00acfa20d@yandex.ru> <92da07bd02a6cc861e1a@heytings.org> <837d3lzv8n.fsf@gnu.org> <2c8d6755-cfe2-6559-3fde-3fa30ffb411e@yandex.ru> <83mtcgy44k.fsf@gnu.org> <83k07jx5jn.fsf@gnu.org> <866e510d-a060-7daa-d002-97861d056fa7@yandex.ru> <1144021660321893@iva5-64778ce1ba26.qloud-c.yandex.net> <12348081660379417@sas2-a098efd00d24.qloud-c.yandex.net> <66bbbb95983414e79637@heytings.org> <83wnb9hadb.fsf@gnu.org> <395454dd-7238-c5d0-e924-2f65a186baa7@yandex.ru> <83r11hh4pm.fsf@gnu.org> <3a1232a17b09ce88af40@heytings.org> <83edxghqg2.fsf@gnu.org> <325f95fd2bcc0b666b0b@heytings.org> <831qtgh178.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; format=flowed; charset=us-ascii Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="4200"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 56682@debbugs.gnu.org, monnier@iro.umontreal.ca, dgutov@yandex.ru To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Aug 16 14:54:55 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oNw5u-0000QM-Kq for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 16 Aug 2022 14:54:54 +0200 Original-Received: from localhost ([::1]:47988 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oNvvs-0005Jy-5L for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 16 Aug 2022 08:44:32 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:55578) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oNvuQ-0003Ou-RY for bug-gnu-emacs@gnu.org; Tue, 16 Aug 2022 08:43:04 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:55461) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oNvuQ-0004BU-Hw for bug-gnu-emacs@gnu.org; Tue, 16 Aug 2022 08:43:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oNvuQ-0008U5-EH for bug-gnu-emacs@gnu.org; Tue, 16 Aug 2022 08:43:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Gregory Heytings Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 16 Aug 2022 12:43:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 56682 X-GNU-PR-Package: emacs Original-Received: via spool by 56682-submit@debbugs.gnu.org id=B56682.166065372932537 (code B ref 56682); Tue, 16 Aug 2022 12:43:02 +0000 Original-Received: (at 56682) by debbugs.gnu.org; 16 Aug 2022 12:42:09 +0000 Original-Received: from localhost ([127.0.0.1]:45210 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oNvtZ-0008Sj-5q for submit@debbugs.gnu.org; Tue, 16 Aug 2022 08:42:09 -0400 Original-Received: from heytings.org ([95.142.160.155]:55760) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oNvtW-0008SY-4A for 56682@debbugs.gnu.org; Tue, 16 Aug 2022 08:42:07 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=heytings.org; s=20220101; t=1660653724; bh=okE2UbeapqjP0tvwAeXT+3Y6cjW24IAR8j2o0xbpzBc=; h=Date:From:To:cc:Subject:In-Reply-To:Message-ID:References:From; b=wRdE8MYV+yMTCJma6sYYR1qeQftL/Rh6NgGNl35OlGocYnEHA0EUJigNYYSb/BxUx Eh6qAzoyIjP4bdbKZfyTNhhUWUTdjRCIgNJUhXlnb+iIbLQDFlaeKINmCjNIuAkjos fx8NxzGdkk9trgrXHvKLQE8JpxsnLZyegsVDJzvnhlUGwPrlQb48gVh8leVRVFuaG4 j/hNPpn7M8BUZPejfgBC3qjj70lFRUotCb6emdZlTXESHqYt4sLR08nSA9LV6xvaAz iwdaL4iP8lpr9iEfAFnLZTQ47ISvzdmaMRex6q4ybAGJxvKE9tbRYazRMJKMO3+6/Y AWS4Hz9PFuI9w== In-Reply-To: <831qtgh178.fsf@gnu.org> X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:239916 Archived-At: >>>> Adding such a variable only two weeks after locked narrowing has been >>>> introduced means that modes will have little incentive to adapt to >>>> that stronger constraint, if they can "fix" whatever problems that >>>> constraint might cause by setting that variable to nil in their >>>> initialization hooks. >>> >>> Modes can do that already by changing long-line-threshold to nil, >>> don't they? >> >> They can indeed, but that variable is documented as "for debugging >> purposes" only. > > That never stopped anyone, IME. > At least they cannot tell the haven't been warned... Can this change at least wait a few days? I'm working on the next iteration of the code, I'll see if I can include such a feature.