From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Paul Eggert Newsgroups: gmane.emacs.devel Subject: Re: Broken !GC_MARK_STACK [Re: conservative stack scanning] Date: Fri, 11 Jan 2013 22:19:43 -0800 Organization: UCLA Computer Science Department Message-ID: <50F1007F.10506@cs.ucla.edu> References: <50EFC75B.3000308@cs.ucla.edu> <83hamoulkj.fsf@gnu.org> <50F063DD.2040504@cs.ucla.edu> <50F0C1A4.40309@cs.ucla.edu> <50F0C75D.1040607@yandex.ru> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1357971606 23118 80.91.229.3 (12 Jan 2013 06:20:06 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 12 Jan 2013 06:20:06 +0000 (UTC) Cc: gpion@lfdj.com, Eli Zaretskii , Stefan Monnier , emacs-devel@gnu.org To: Dmitry Antipov Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sat Jan 12 07:20:23 2013 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1TtuS2-00020X-Dr for ged-emacs-devel@m.gmane.org; Sat, 12 Jan 2013 07:20:18 +0100 Original-Received: from localhost ([::1]:52278 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TtuRm-0001pf-B6 for ged-emacs-devel@m.gmane.org; Sat, 12 Jan 2013 01:20:02 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:57112) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TtuRg-0001oR-Ft for emacs-devel@gnu.org; Sat, 12 Jan 2013 01:20:00 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TtuRc-0002tA-VY for emacs-devel@gnu.org; Sat, 12 Jan 2013 01:19:56 -0500 Original-Received: from smtp.cs.ucla.edu ([131.179.128.62]:56683) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TtuRW-0002nV-LX; Sat, 12 Jan 2013 01:19:46 -0500 Original-Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp.cs.ucla.edu (Postfix) with ESMTP id AC74A39E8108; Fri, 11 Jan 2013 22:19:45 -0800 (PST) X-Virus-Scanned: amavisd-new at smtp.cs.ucla.edu Original-Received: from smtp.cs.ucla.edu ([127.0.0.1]) by localhost (smtp.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ny9gdtxkr+-4; Fri, 11 Jan 2013 22:19:44 -0800 (PST) Original-Received: from [192.168.1.9] (pool-71-189-154-249.lsanca.fios.verizon.net [71.189.154.249]) by smtp.cs.ucla.edu (Postfix) with ESMTPSA id 7AF3539E8008; Fri, 11 Jan 2013 22:19:44 -0800 (PST) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130106 Thunderbird/17.0.2 In-Reply-To: <50F0C75D.1040607@yandex.ru> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 131.179.128.62 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 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.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:156253 Archived-At: On 01/11/2013 06:15 PM, Dmitry Antipov wrote: > Argh, current trunk is broken with !GC_MARK_STACK anyway: > > 1) I don't know why this isn't in the trunk: > http://lists.gnu.org/archive/html/emacs-devel/2011-11/txtjY_VzSBijo.txt I just now pushed that into the trunk, as bzr 111497. > 2) My stuff from commit 111073 breaks !GC_MARK_STACK because Lisp_Objects > referenced from Lisp_Misc_Save_Value are marked only if GC_MARK_STACK :-(. Is that something you can fix easily?