From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: Major modes using `widen' is a good, even essential, programming practice. Date: Mon, 08 Aug 2022 13:22:03 -0400 Message-ID: References: <6ae35c9306ade07b4c45@heytings.org> <83fsi7wjqe.fsf@gnu.org> <838rnzvup5.fsf@gnu.org> <83v8r2vrfs.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="22428"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: acm@muc.de, gregory@heytings.org, emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Mon Aug 08 19:23:29 2022 Return-path: Envelope-to: ged-emacs-devel@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 1oL6TR-0005ei-7r for ged-emacs-devel@m.gmane-mx.org; Mon, 08 Aug 2022 19:23:29 +0200 Original-Received: from localhost ([::1]:55784 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oL6TQ-0007ve-4J for ged-emacs-devel@m.gmane-mx.org; Mon, 08 Aug 2022 13:23:28 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:33446) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oL6SF-00062E-2X for emacs-devel@gnu.org; Mon, 08 Aug 2022 13:22:15 -0400 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:34878) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oL6SB-0004vE-Ar; Mon, 08 Aug 2022 13:22:14 -0400 Original-Received: from pmg3.iro.umontreal.ca (localhost [127.0.0.1]) by pmg3.iro.umontreal.ca (Proxmox) with ESMTP id 8BEA64423C1; Mon, 8 Aug 2022 13:22:08 -0400 (EDT) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg3.iro.umontreal.ca (Proxmox) with ESMTP id 0481C4423BD; Mon, 8 Aug 2022 13:22:07 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1659979327; bh=6YmDnUk1fwOXFOpAs5YTmVMVDpV758FeUt++JEsxqI8=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=iKrGIT06+sW+XfiKw5H1z0xMgd2tM8fgi7XQ+dy0VGLztwSpc3AYdTRfcPhU1JJjr c0/HPT4Dg14Kv/SMwYCX3fM1924YF9Qes3N5yEUptOvg6lrjN7fII6uIWoqadm76hY wRz5FK0kiiwM7/PmQvAQS9cXhf0lOW3m1rhSpL9G3IdukKFWdx8j5gTmWCuVl+sGGc sJIsOTNGvnolhyuSu1Xy7/ZGrEo9UcyQcANY2b9EkgAp1IcSf8tue2ENx3Ozj6szz1 zEVoktfUZH84xj2f2mMrC/RdjiZnqWDI+6URQ1K4q6zIGtiMpXGGVHK27CbxiN+UVR 36zmh5luwJFAA== Original-Received: from milanesa (dyn.144-85-181-233.dsl.vtx.ch [144.85.181.233]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id 1E38412016F; Mon, 8 Aug 2022 13:22:05 -0400 (EDT) In-Reply-To: <83v8r2vrfs.fsf@gnu.org> (Eli Zaretskii's message of "Mon, 08 Aug 2022 15:40:55 +0300") Received-SPF: pass client-ip=132.204.25.50; envelope-from=monnier@iro.umontreal.ca; helo=mailscanner.iro.umontreal.ca X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:293275 Archived-At: >> On my own builds (which are slow on old machines), 18MB typically >> results in a delay of just a few seconds. > Optimized build or unoptimized? Unoptimized. > And is that before or after the syntax-wholeline-max limitation? Before. I'm basically talking about the time to do `parse-partial-sexp` from BOB to EOB. Stefan