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: feature/improved-locked-narrowing 9dee6df39c: Reworked locked narrowing. Date: Tue, 31 Jan 2023 15:17:57 +0000 Message-ID: <94821a0ef1ac1dff969e@heytings.org> References: <166939872890.18950.12581667269687468681@vcs2.savannah.gnu.org> <20221125175209.51166C004B6@vcs2.savannah.gnu.org> <6c9d91cffc1bfd801530@heytings.org> <6c9d91cffc394613f58a@heytings.org> <83eds0ksev.fsf@gnu.org> <8aadf0ddd54c85c8144a@heytings.org> <831qnhg3d9.fsf@gnu.org> <9757fbea37611e9c44b9@heytings.org> <83cz6yacxt.fsf@gnu.org> <6943e04e30e5a02a52e6@heytings.org> <838rhk5fy1.fsf@gnu.org> <6943e04e30a40824e107@heytings.org> <83k0143q37.fsf@gnu.org> <012b781c-d4dd-0ec5-4c15-a997879690e9@yandex.ru> 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="16163"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 56682@debbugs.gnu.org, Eli Zaretskii , monnier@iro.umontreal.ca To: Dmitry Gutov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Jan 31 16:19:27 2023 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 1pMsPu-0003u0-2A for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 31 Jan 2023 16:19:26 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pMsPo-0005T2-Hm; Tue, 31 Jan 2023 10:19:21 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pMsPX-0004xV-Qc for bug-gnu-emacs@gnu.org; Tue, 31 Jan 2023 10:19:05 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pMsPX-0005hQ-4b for bug-gnu-emacs@gnu.org; Tue, 31 Jan 2023 10:19:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1pMsPW-0002Mw-E6 for bug-gnu-emacs@gnu.org; Tue, 31 Jan 2023 10:19:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Gregory Heytings Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 31 Jan 2023 15:19:02 +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=B56682.16751782839032 (code B ref 56682); Tue, 31 Jan 2023 15:19:02 +0000 Original-Received: (at 56682) by debbugs.gnu.org; 31 Jan 2023 15:18:03 +0000 Original-Received: from localhost ([127.0.0.1]:54683 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pMsOZ-0002Lc-GI for submit@debbugs.gnu.org; Tue, 31 Jan 2023 10:18:03 -0500 Original-Received: from heytings.org ([95.142.160.155]:37966) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pMsOV-0002L8-4o for 56682@debbugs.gnu.org; Tue, 31 Jan 2023 10:18:02 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=heytings.org; s=20220101; t=1675178277; bh=1gRzq9KvD+vxqixiZLk4fMojl3lT427T7EG/6kSkBvE=; h=Date:From:To:cc:Subject:In-Reply-To:Message-ID:References:From; b=Ai6TJUW8zq3OC6xy0FX3nnwrd53RIfIwmq+J4q6QOZpE298fcJTtPKaHLLCI30Vcm lWWoXVwxjUJM6+yyM6r0X0PPZGCiNYGpW1TqR6UDVwiP8tbltdZ0lTr1xozmrsrVl8 6DUI2qqvGhq1JD1WkMQoPzBACy6rApBERnhkKAL61H52HneHdOdSvzqEFaLPR48ef7 +HYm7V69l4FYkrXsAT0Zq41Eetikhjo81wtKG6bGAyyt0/2Dp1L6SZ2pa4l5g17Eut htxkZ9OtzD92O7h8jBhO23UYLBbxFZvTO70drzYNFNYBvrarlLMI7qLy0tHFzh0uIA 27Vhob95COXpA== In-Reply-To: <012b781c-d4dd-0ec5-4c15-a997879690e9@yandex.ru> 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:254529 Archived-At: > > note that a significant part of the redisplay slowdowns wasn't caused by > font-lock, and thus the removal of locking will not regress those > performance improvements. > That is correct. > > And for those (potential?) cases where font-lock is a real problem for > performance, we could stop it from widening using an existing knob. > That is not correct. There is no knob that can prevent a mode from widening.