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: Fri, 12 Aug 2022 14:44:57 +0200 Message-ID: <87y1vtr5py.fsf@gnus.org> References: <87r11s2p7f.fsf@gnus.org> <87fsi818ju.fsf@gnus.org> <87wnbkyuhe.fsf@gnus.org> <83sfm8vxht.fsf@gnu.org> <87k07hxwe9.fsf@gnus.org> <87fsi5xw9l.fsf@gnus.org> <83pmh8qlgy.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="35367"; 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, emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Fri Aug 12 14:47:06 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 1oMU4A-00095m-F1 for ged-emacs-devel@m.gmane-mx.org; Fri, 12 Aug 2022 14:47:06 +0200 Original-Received: from localhost ([::1]:41214 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oMU47-00031Y-D4 for ged-emacs-devel@m.gmane-mx.org; Fri, 12 Aug 2022 08:47:03 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:46866) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oMU2I-0002BB-Gv for emacs-devel@gnu.org; Fri, 12 Aug 2022 08:45:10 -0400 Original-Received: from quimby.gnus.org ([2a01:4f9:2b:f0f::2]:43766) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oMU2H-0004cE-1N; Fri, 12 Aug 2022 08:45:10 -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=CAgivJaPbOFdGpkUfSthgI9TPx4YrycSunkt1IrbdnE=; b=jZHYBtS/2zmNU+DpLgMPkwYY1B 3t8NGO5inGz1vHs7clwGk7O7oUHQQLM0Yg/e2QP48jB+6t94tRgx/ihpIF7+dxxRDGdgmdnZSlX8X NhCLyGySIADC6F/Nos9LFWhOOkU+cKfyNac516FoRdn+NIs1SkExnPLhY/feypY9sMVw=; 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 1oMU27-0004rH-Jy; Fri, 12 Aug 2022 14:45:01 +0200 In-Reply-To: <83pmh8qlgy.fsf@gnu.org> (Eli Zaretskii's message of "Wed, 10 Aug 2022 16:25:33 +0300") Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAABGdBTUEAALGPC/xhBQAAACBj SFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAALVBMVEX9/fPd3drBpZGb d4I0JihRQUJhV1yXaVoHBgspFhxOMC1mMTCeUzy+kXD///+LNd4MAAAAAWJLR0QOb70wTwAAAAd0 SU1FB+YIDAwlBwniGmYAAAE1SURBVDjLY2AYAYBRAJeEkoAgI4OgoCCGhCACoOhmdg0FgrC09LK0 9PRUINMAKsHWAQQzp8xaumvV8VUrgOwEZIlZS1xcU2eVu3jMmIEq0TllideqFakeHeg6OqdEeXnt dJ2BLtE502XVEvfyEgyJ2Z6eXqt871Z1oEl01sxc1eKy9q4L0I5OuATzio5e4VmzPT3W6nZ4Iutg 3rNtTfnqli0npld1zESRmF1zunzLrKMnW2d0uE7xRLJj5qrj6TNnHwm/lNKB4ir2mV3HV+fWXump TVMqQXHVzN3dtXfvXj91PFdJqbjKcwVcYveps+VVe07P2L3s0t27WUt2wiSYzpbfXgUELjNnTnFZ CTQqACZRpGueblxelgYFqbD4wB3pSJEsIAiMfGzqgMlCUICgAaOA7gAAlKmXRLWPAKcAAAAldEVY dGRhdGU6Y3JlYXRlADIwMjItMDgtMTJUMTI6Mzc6MDcrMDA6MDBooUscAAAAJXRFWHRkYXRlOm1v ZGlmeQAyMDIyLTA4LTEyVDEyOjM3OjA3KzAwOjAwGfzzoAAAAABJRU5ErkJggg== X-Now-Playing: Two Nice Girls's _2 Nice Girls_: "Heaven On Earth" Received-SPF: pass client-ip=2a01:4f9:2b:f0f::2; envelope-from=larsi@gnus.org; helo=quimby.gnus.org X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 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, 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:293383 Archived-At: Eli Zaretskii writes: > Lars, can you post the file with which you see the hang? I suspect we > are not using the same contents. It's with this recipe: > > 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. And then `M->' -- this will hang Emacs (until you hit `C-g', so it's not a "hard" hang).