From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#17484: 24.3.91; Emacs Pretest (emacs-24.3.91.tar.xz) freeze Date: Wed, 14 May 2014 12:52:53 -0400 Message-ID: References: <87d2fiaxjw.fsf@tanger.home> <87tx8tajs5.fsf@tanger.home> <87r43x5fmm.fsf@tanger.home> <8761l958zb.fsf@tanger.home> <8761l84du5.fsf@tanger.home> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1400086500 471 80.91.229.3 (14 May 2014 16:55:00 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 14 May 2014 16:55:00 +0000 (UTC) Cc: Carsten Dominik , 17484@debbugs.gnu.org To: Daimrod Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed May 14 18:54:53 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 1WkcSC-00016H-1m for geb-bug-gnu-emacs@m.gmane.org; Wed, 14 May 2014 18:54:52 +0200 Original-Received: from localhost ([::1]:52937 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WkcSB-0005IM-Oq for geb-bug-gnu-emacs@m.gmane.org; Wed, 14 May 2014 12:54:51 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:47139) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WkcRl-0004ni-Sn for bug-gnu-emacs@gnu.org; Wed, 14 May 2014 12:54:33 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WkcRe-0005Go-CS for bug-gnu-emacs@gnu.org; Wed, 14 May 2014 12:54:25 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:46280) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WkcRP-0005En-BS; Wed, 14 May 2014 12:54:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1WkcRO-0007Mv-Ma; Wed, 14 May 2014 12:54:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org, emacs-orgmode@gnu.org Resent-Date: Wed, 14 May 2014 16:54:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 17484 X-GNU-PR-Package: emacs,org-mode X-GNU-PR-Keywords: Original-Received: via spool by 17484-submit@debbugs.gnu.org id=B17484.140008638128224 (code B ref 17484); Wed, 14 May 2014 16:54:02 +0000 Original-Received: (at 17484) by debbugs.gnu.org; 14 May 2014 16:53:01 +0000 Original-Received: from localhost ([127.0.0.1]:35396 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WkcQO-0007L4-NW for submit@debbugs.gnu.org; Wed, 14 May 2014 12:53:00 -0400 Original-Received: from pruche.dit.umontreal.ca ([132.204.246.22]:53572) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WkcQL-0007Ks-Ki for 17484@debbugs.gnu.org; Wed, 14 May 2014 12:52:58 -0400 Original-Received: from pastel.home (lechon.iro.umontreal.ca [132.204.27.242]) by pruche.dit.umontreal.ca (8.14.1/8.14.1) with ESMTP id s4EGqr2e019510; Wed, 14 May 2014 12:52:54 -0400 Original-Received: by pastel.home (Postfix, from userid 20848) id 6E099601E4; Wed, 14 May 2014 12:52:53 -0400 (EDT) In-Reply-To: <8761l84du5.fsf@tanger.home> (daimrod@gmail.com's message of "Wed, 14 May 2014 23:47:14 +0900") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.4.50 (gnu/linux) X-NAI-Spam-Flag: NO X-NAI-Spam-Threshold: 5 X-NAI-Spam-Score: 0 X-NAI-Spam-Rules: 1 Rules triggered RV4942=0 X-NAI-Spam-Version: 2.3.0.9378 : core <4942> : inlines <867> : streams <1182713> : uri <1756679> 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:89080 Archived-At: > Is there a way to disable the effect of `inhibit-quit' in `jit-lock' so > C-g interrupt again in order to get an elisp-backtrace with > `debug-on-quit'. > Otherwise, what's the best way to debug this? Looking closer at > `org-adaptive-fill-function'? You can try `debug-on-event'. There's jit-lock-debug-mode but it doesn't disable inhibit-quit. So you'll need to additionally use (advice-add 'jit-lock--debug-fontify :around (lambda (fun &rest args) (with-local-quit (apply fun args)))) Of course sometimes this doesn't work because jit-lock-debug-mode changes the way things are executed and the bug may not manifest itself any more, but it's worth a try. Another source of info is to M-x trace-function RET org-adaptive-fill-function RET M-x trace-function RET org-element-at-point RET M-x trace-function RET org-element--cache-sync RET M-x trace-function RET org-element--cache-process-request RET Then reproduce the hang, then break the hang somehow (maybe with the jit-lock-debug hack above, or maybe with debug-on-event, or with C-g C-g C-g, ...), then look at the *trace..* buffer. Stefan