From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Dave Abrahams Newsgroups: gmane.emacs.bugs Subject: bug#10656: Duplicate large block deallocation Date: Tue, 31 Jan 2012 09:47:01 -0500 Message-ID: References: <4F2786B9.6070608@cs.ucla.edu> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1328021285 27803 80.91.229.3 (31 Jan 2012 14:48:05 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Tue, 31 Jan 2012 14:48:05 +0000 (UTC) Cc: 10656@debbugs.gnu.org To: Paul Eggert Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Jan 31 15:48:02 2012 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1RsF03-00047e-Hc for geb-bug-gnu-emacs@m.gmane.org; Tue, 31 Jan 2012 15:47:59 +0100 Original-Received: from localhost ([::1]:33496 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RsF03-0007an-1j for geb-bug-gnu-emacs@m.gmane.org; Tue, 31 Jan 2012 09:47:59 -0500 Original-Received: from eggs.gnu.org ([140.186.70.92]:39592) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RsEzu-0007Mr-Ns for bug-gnu-emacs@gnu.org; Tue, 31 Jan 2012 09:47:56 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RsEzq-0004nc-CD for bug-gnu-emacs@gnu.org; Tue, 31 Jan 2012 09:47:50 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:42937) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RsEzq-0004nY-A6 for bug-gnu-emacs@gnu.org; Tue, 31 Jan 2012 09:47:46 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1RsF05-0002Ep-Mn for bug-gnu-emacs@gnu.org; Tue, 31 Jan 2012 09:48:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Dave Abrahams Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 31 Jan 2012 14:48:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 10656 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 10656-submit@debbugs.gnu.org id=B10656.13280212488564 (code B ref 10656); Tue, 31 Jan 2012 14:48:01 +0000 Original-Received: (at 10656) by debbugs.gnu.org; 31 Jan 2012 14:47:28 +0000 Original-Received: from localhost ([127.0.0.1]:46560 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1RsEzX-0002E4-80 for submit@debbugs.gnu.org; Tue, 31 Jan 2012 09:47:28 -0500 Original-Received: from mail-vw0-f44.google.com ([209.85.212.44]:56020) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1RsEzU-0002Dp-UO for 10656@debbugs.gnu.org; Tue, 31 Jan 2012 09:47:26 -0500 Original-Received: by vbbfr13 with SMTP id fr13so52794vbb.3 for <10656@debbugs.gnu.org>; Tue, 31 Jan 2012 06:47:03 -0800 (PST) Original-Received: by 10.52.17.46 with SMTP id l14mr10518302vdd.60.1328021223316; Tue, 31 Jan 2012 06:47:03 -0800 (PST) Original-Received: from pluto.luannocracy.com (207-172-223-249.c3-0.smr-ubr3.sbo-smr.ma.static.cable.rcn.com. [207.172.223.249]) by mx.google.com with ESMTPS id fa4sm19236126vdc.19.2012.01.31.06.47.01 (version=TLSv1/SSLv3 cipher=OTHER); Tue, 31 Jan 2012 06:47:02 -0800 (PST) Original-Received: by pluto.luannocracy.com (Postfix, from userid 501) id 2005123C9962; Tue, 31 Jan 2012 09:47:01 -0500 (EST) In-Reply-To: <4F2786B9.6070608@cs.ucla.edu> (Paul Eggert's message of "Mon, 30 Jan 2012 22:14:17 -0800") User-Agent: Gnus/5.110018 (No Gnus v0.18) Emacs/24.0.92 (darwin) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:56309 Archived-At: on Tue Jan 31 2012, Paul Eggert wrote: > I think that diagnostic is not coming from Emacs; it's coming > from the Boehm conservative garbage collector, which > presumably is in the Darwin runtime library. I have my > doubts whether Boehm GC will work with Emacs as-is, as Emacs > encodes pointers and this is likely to fool the GC. > Can you build Emacs without the Boehm GC? That might > fix the problem. 1. I doubt Darwin's runtime contains the BoehmGC. 2. It's implausible that use of the BoehmGC is being injected into Emacs without being explicitly requested as part of its build instructions. If Darwin's autoconf, etc., were doing something like that, I would have heard about it (and it would break way too much software). 3. Even if the implausible (2) were in fact the case, if it's not part of Emacs's build instructions, how could I possibly "build Emacs without the Boehm GC?" 4. I've been using builds from http://emacsformacosx.com/builds; it's just easier than building my own. -- Dave Abrahams BoostPro Computing http://www.boostpro.com