From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Richard Stallman Newsgroups: gmane.emacs.bugs Subject: bug#17168: 24.3.50; Segfault at mark_object Date: Sun, 06 Apr 2014 14:00:00 -0400 Message-ID: References: <87y4zop44m.fsf@yahoo.fr> <533C3AF5.6070502@yandex.ru> <533C6905.9060309@dancol.org> <83bnwjbh8v.fsf@gnu.org> <533C75A6.60900@dancol.org> <533D06E6.2060001@yandex.ru> <533D07EF.1040502@yandex.ru> <533D13E2.3060300@dancol.org> <533D251E.3030108@dancol.org> <533D6A19.8050504@yandex.ru> <533D9099.3000104@dancol.org> <533D9F2C.7030500@yandex.ru> <533D9FBB.2050803@dancol.org> <533DB4F0.20706@dancol.org> <534085B1.9070307@dancol.org> <5340E09D.9020709@yandex.ru> <5340E1F1.1050909@dancol.org> Reply-To: rms@gnu.org NNTP-Posting-Host: plane.gmane.org Content-Type: text/plain; charset=ISO-8859-15 X-Trace: ger.gmane.org 1396807272 20967 80.91.229.3 (6 Apr 2014 18:01:12 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 6 Apr 2014 18:01:12 +0000 (UTC) Cc: dmantipov@yandex.ru, 17168@debbugs.gnu.org To: Daniel Colascione Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Apr 06 20:01:06 2014 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1WWrNS-00036y-AA for geb-bug-gnu-emacs@m.gmane.org; Sun, 06 Apr 2014 20:01:06 +0200 Original-Received: from localhost ([::1]:58836 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WWrNR-00065B-Rh for geb-bug-gnu-emacs@m.gmane.org; Sun, 06 Apr 2014 14:01:05 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:42597) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WWrNP-000656-34 for bug-gnu-emacs@gnu.org; Sun, 06 Apr 2014 14:01:03 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WWrNO-0005TN-96 for bug-gnu-emacs@gnu.org; Sun, 06 Apr 2014 14:01:03 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:37116) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WWrNO-0005TJ-5h for bug-gnu-emacs@gnu.org; Sun, 06 Apr 2014 14:01:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1WWrNN-00078r-Oc for bug-gnu-emacs@gnu.org; Sun, 06 Apr 2014 14:01:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Richard Stallman Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 06 Apr 2014 18:01:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 17168 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: moreinfo Original-Received: via spool by 17168-submit@debbugs.gnu.org id=B17168.139680720723419 (code B ref 17168); Sun, 06 Apr 2014 18:01:01 +0000 Original-Received: (at 17168) by debbugs.gnu.org; 6 Apr 2014 18:00:07 +0000 Original-Received: from localhost ([127.0.0.1]:38298 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WWrMT-00064E-8C for submit@debbugs.gnu.org; Sun, 06 Apr 2014 14:00:06 -0400 Original-Received: from fencepost.gnu.org ([208.118.235.10]:56693) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WWrMP-00063B-FK for 17168@debbugs.gnu.org; Sun, 06 Apr 2014 14:00:02 -0400 Original-Received: from rms by fencepost.gnu.org with local (Exim 4.71) (envelope-from ) id 1WWrMO-0007A6-7y; Sun, 06 Apr 2014 14:00:00 -0400 In-reply-to: <5340E1F1.1050909@dancol.org> (message from Daniel Colascione on Sat, 05 Apr 2014 22:11:13 -0700) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x 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:87818 Archived-At: [[[ To any NSA and FBI agents reading my email: please consider ]]] [[[ whether defending the US Constitution against all enemies, ]]] [[[ foreign or domestic, requires you to follow Snowden's example. ]]] Thanks for writing a fix. I think it can be simpler. You accumulate a list of uninterned symbols whose names are pure. Why make this into a hash table and then a vector? A list should suffice. Or maybe some (or even all) uninterned symbols with pure string names should be freed like all other symbols when not pointed to. That would be even simpler. Is there really a need to avoid collecting some of them? As an optimization, when we build the final vector form of Fpure_reachable, we see whether each item is a symbol interned in the initial obarray. If it is, then instead of adding it to the vector, we mark the symbol as un-uninternable, Or unintern could check whether the name is pure. -- Dr Richard Stallman President, Free Software Foundation 51 Franklin St Boston MA 02110 USA www.fsf.org www.gnu.org Skype: No way! That's nonfree (freedom-denying) software. Use Ekiga or an ordinary phone call.