From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#56682: Fix the long lines font locking related slowdowns Date: Sat, 23 Jul 2022 19:03:18 +0300 Message-ID: <831qubizp5.fsf@gnu.org> References: <837d46mjen.fsf@gnu.org> <174616cd5c33bfc14b1f@heytings.org> <837d44jr4p.fsf@gnu.org> <83bktghrn0.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="4683"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 56682@debbugs.gnu.org, gregory@heytings.org, monnier@iro.umontreal.ca To: Gerd =?UTF-8?Q?M=C3=B6llmann?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Jul 23 18:06:45 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 1oFHeN-0000zD-Rg for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 23 Jul 2022 18:06:44 +0200 Original-Received: from localhost ([::1]:33660 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oFHeM-0005eP-Gq for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 23 Jul 2022 12:06:42 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:56822) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oFHbm-0003IS-Kk for bug-gnu-emacs@gnu.org; Sat, 23 Jul 2022 12:04:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:56363) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oFHbm-00064k-BJ for bug-gnu-emacs@gnu.org; Sat, 23 Jul 2022 12:04:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oFHbm-0000a9-6q for bug-gnu-emacs@gnu.org; Sat, 23 Jul 2022 12:04:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 23 Jul 2022 16:04:02 +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=B56682.16585922102190 (code B ref 56682); Sat, 23 Jul 2022 16:04:02 +0000 Original-Received: (at 56682) by debbugs.gnu.org; 23 Jul 2022 16:03:30 +0000 Original-Received: from localhost ([127.0.0.1]:46112 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oFHbG-0000ZG-GR for submit@debbugs.gnu.org; Sat, 23 Jul 2022 12:03:30 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:43862) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oFHbF-0000Z3-2W for 56682@debbugs.gnu.org; Sat, 23 Jul 2022 12:03:29 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:41242) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oFHb8-00061l-G2; Sat, 23 Jul 2022 12:03:23 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:References:Subject:In-Reply-To:To:From: Date; bh=tdn6mNicGHn2+O+MeejsJkoiGCJrmcQyslETsqo86Eo=; b=VYsEbBh5L63YzfnWK80t +moNTJ0qbcTyOwj6jKOOqaTZd4MFaxyXiZEeuGlxApge3lWYgDepGNt9kM3k4J6z8JvzN6zmTHlSe 0HvS6zisJcaWtylrGio4RZg8JiLERmYqVKDOBqGa92D64RlXtJQ++kj1Q9PDA25JtJWLCZlAml2C2 vR9Bvguv3kZI+G75In66kx+jT/ZikFgeiSP4PAuX9Xrylaq4ovt6fnQgVZQyRF/LT67/suZo7JfLi w6uctyjP9IBuxuGbm/6ZmOSYo6d5g8SG5fHlqejciq7GdBS6b2UeoEwbTF2xWLtbbUtSMFLzDGf4N XeK5td0vO15Llg==; Original-Received: from [87.69.77.57] (port=3596 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oFHb6-0001P2-8w; Sat, 23 Jul 2022 12:03:22 -0400 In-Reply-To: (message from Gerd =?UTF-8?Q?M=C3=B6llmann?= on Sat, 23 Jul 2022 17:04:39 +0200) 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:237765 Archived-At: > From: Gerd Möllmann > Cc: 56682@debbugs.gnu.org, gregory@heytings.org, monnier@iro.umontreal.ca > Date: Sat, 23 Jul 2022 17:04:39 +0200 > > Eli Zaretskii writes: > > > Perhaps when > > long-line optimizations are turned on for a buffer, we shouldn't try > > to be holier than the Pope, and should use window_end_pos even if not > > reliable? > > I don't think anyone would complain. I agree, and so I've now done so on the branch.