From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Dmitry Gutov Newsgroups: gmane.emacs.bugs Subject: bug#38407: 27.0.50; infinite loop with display of large file without newlines Date: Fri, 29 Nov 2019 18:53:16 +0200 Message-ID: References: <39c498717f8958e7fdc408d4da51d378@webmail.orcon.net.nz> <24031.28277.201123.531348@cochabamba.vanoostrum.org> <83r21sowx1.fsf@gnu.org> <24032.4698.256238.87458@cochabamba.vanoostrum.org> <83k17jq1ch.fsf@gnu.org> <24032.17845.921546.629745@cochabamba.vanoostrum.org> <83fti7p349.fsf@gnu.org> <5b3e77c9-98e9-2874-8944-cfd9a3c414a6@orcon.net.nz> <8336e6pxlo.fsf@gnu.org> <4cff6073-ad7a-b18c-9383-8db8fa6e08a4@yandex.ru> <831rtqpvwa.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="57662"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 Cc: psainty@orcon.net.nz, pieter@vanoostrum.org, 38407@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Nov 29 17:54:11 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1iajX1-000EtW-3x for geb-bug-gnu-emacs@m.gmane.org; Fri, 29 Nov 2019 17:54:11 +0100 Original-Received: from localhost ([::1]:60950 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iajX0-0006iv-1Y for geb-bug-gnu-emacs@m.gmane.org; Fri, 29 Nov 2019 11:54:10 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:46079) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iajWt-0006ip-UT for bug-gnu-emacs@gnu.org; Fri, 29 Nov 2019 11:54:04 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iajWr-0001wP-Ug for bug-gnu-emacs@gnu.org; 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Fri, 29 Nov 2019 08:53:18 -0800 (PST) In-Reply-To: <831rtqpvwa.fsf@gnu.org> Content-Language: en-US X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:172660 Archived-At: On 29.11.2019 17:03, Eli Zaretskii wrote: > Are there a lot of parentheses/braces there? are they nested? Almost never. > This variable will only have any visible effect when both of the > following conditions are true: > > . a physical line is very long > . the line includes many parentheses and/or braces, especially if > they are nested > > If these conditions are not true, the variable will have no tangible > effect on redisplay performance. Guess I got over-excited, sorry. If I ever find performance benefits in compilation buffers with this variable on, will report back.