From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: Conservative GC isn't safe Date: Sun, 27 Nov 2016 11:52:27 -0500 Message-ID: References: <66485157-00cd-4704-a421-cbfe84299cae@cs.ucla.edu> <805F5A19-BFAF-4CA4-AAD6-497C6D554830@raeburn.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: blaine.gmane.org 1480265881 15685 195.159.176.226 (27 Nov 2016 16:58:01 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sun, 27 Nov 2016 16:58:01 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux) Cc: emacs-devel@gnu.org To: Ken Raeburn Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sun Nov 27 17:57:56 2016 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cB2m4-0003Qq-LD for ged-emacs-devel@m.gmane.org; Sun, 27 Nov 2016 17:57:56 +0100 Original-Received: from localhost ([::1]:54776 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cB2m8-00028a-Ax for ged-emacs-devel@m.gmane.org; Sun, 27 Nov 2016 11:58:00 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:59854) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cB2m0-00028U-Ac for emacs-devel@gnu.org; Sun, 27 Nov 2016 11:57:53 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cB2lw-0001Ab-F6 for emacs-devel@gnu.org; Sun, 27 Nov 2016 11:57:52 -0500 Original-Received: from ironport2-out.teksavvy.com ([206.248.154.181]:39586) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cB2lw-00019j-AA for emacs-devel@gnu.org; Sun, 27 Nov 2016 11:57:48 -0500 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: A0AKCAALW9BX/9qixEVdHAEBBAEBgy0BAQEBAR5XfAGCeYVQr3aCAySFcgQCAoFpOxIBAgEBAQEBAQFeJ4RiAQEDASMzIwULCxoCGA4CAhQYDSSIVQgOsCeMIAEwgQWJeIRAgwKCWgWBRo1XijyGIopzAWOHFIYLjw2BPiUJJoRuHjQBAQEBhVIBAQE X-IPAS-Result: A0AKCAALW9BX/9qixEVdHAEBBAEBgy0BAQEBAR5XfAGCeYVQr3aCAySFcgQCAoFpOxIBAgEBAQEBAQFeJ4RiAQEDASMzIwULCxoCGA4CAhQYDSSIVQgOsCeMIAEwgQWJeIRAgwKCWgWBRo1XijyGIopzAWOHFIYLjw2BPiUJJoRuHjQBAQEBhVIBAQE X-IronPort-AV: E=Sophos;i="5.30,296,1470715200"; d="scan'208";a="280765728" Original-Received: from 69-196-162-218.dsl.teksavvy.com (HELO pastel.home) ([69.196.162.218]) by smtp.teksavvy.com with ESMTP; 27 Nov 2016 11:57:47 -0500 Original-Received: by pastel.home (Postfix, from userid 20848) id B5AF36548B; Sun, 27 Nov 2016 11:52:27 -0500 (EST) In-Reply-To: <805F5A19-BFAF-4CA4-AAD6-497C6D554830@raeburn.org> (Ken Raeburn's message of "Sun, 27 Nov 2016 01:17:54 -0500") X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 206.248.154.181 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 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" Xref: news.gmane.org gmane.emacs.devel:209633 Archived-At: > If Boehm has found that compilers really do keep references even in cases > like this (=E2=80=9Cusually=E2=80=9D probably isn=E2=80=99t good enough),= I=E2=80=99d be interested in > reading up on that. Try http://citeseerx.ist.psu.edu/viewdoc/summary?doi=3D10.1.1.47.432 Stefan