From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.devel Subject: Re: New optimisations for long raw strings in C++ Mode. Date: Sun, 07 Aug 2022 16:54:37 +0200 Message-ID: <87wnbkyuhe.fsf@gnus.org> References: <87r11s2p7f.fsf@gnus.org> <87fsi818ju.fsf@gnus.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="38240"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: emacs-devel@gnu.org To: Alan Mackenzie Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sun Aug 07 16:56:05 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 1oKhhE-0009hk-E6 for ged-emacs-devel@m.gmane-mx.org; Sun, 07 Aug 2022 16:56:04 +0200 Original-Received: from localhost ([::1]:35920 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oKhhD-0001Ba-80 for ged-emacs-devel@m.gmane-mx.org; Sun, 07 Aug 2022 10:56:03 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:37098) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oKhgC-0000Tu-Ae for emacs-devel@gnu.org; Sun, 07 Aug 2022 10:55:00 -0400 Original-Received: from quimby.gnus.org ([2a01:4f9:2b:f0f::2]:47646) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oKhfx-00051M-8X for emacs-devel@gnu.org; Sun, 07 Aug 2022 10:55:00 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:MIME-Version:Message-ID:Date:References: In-Reply-To:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=5iW4K0jz5DyJe+l7Xlwe8ozWvmHV2/8xLdZu7rm0gYk=; b=BlZg3r+Kj0K2mKNRIlEC1pNZJn nz/i30ACQy4i/LzN7PJJDQamm/Gtei8xFnMPnbWN9wMYqcTIGLuaxq0pNEfgrFS3Jt4dV0L3ByfHD zBc2UILOPHtMzrxmCCHdjWNyhMmIV941roEsW3NI6Gc7lYYJg9Iej7S803NDb5yq1w6Y=; Original-Received: from [84.212.220.105] (helo=joga) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oKhfs-0007h9-CM; Sun, 07 Aug 2022 16:54:42 +0200 In-Reply-To: (Alan Mackenzie's message of "Sun, 7 Aug 2022 14:40:47 +0000") Received-SPF: pass client-ip=2a01:4f9:2b:f0f::2; envelope-from=larsi@gnus.org; helo=quimby.gnus.org X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01, T_SPF_HELO_TEMPERROR=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:293210 Archived-At: Simplest case to reproduce: M-: (setq long-line-threshold nil) Go to a cc buffer containing: char long_line[] = R"foo( )foo" M-: (insert (make-string 1000000 ?y)) on the second line. This reliably hangs Emacs for me.