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#10664: 24.0.93; JIT font-lock infloops in a C file Date: Tue, 07 Feb 2012 18:39:11 -0500 Message-ID: References: <83wr89qcay.fsf@gnu.org> <83bopdcfe5.fsf@gnu.org> <20120206110957.GA2731@acm.acm> <83wr7zc2r2.fsf@gnu.org> <20120207192032.GA17530@acm.acm> <83y5se9x9a.fsf@gnu.org> <20120207213401.GB17530@acm.acm> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1328658020 25597 80.91.229.3 (7 Feb 2012 23:40:20 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Tue, 7 Feb 2012 23:40:20 +0000 (UTC) Cc: 10664@debbugs.gnu.org To: Alan Mackenzie Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Feb 08 00:40:18 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 1Ruudx-00065b-Da for geb-bug-gnu-emacs@m.gmane.org; Wed, 08 Feb 2012 00:40:13 +0100 Original-Received: from localhost ([::1]:59448 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ruudw-0008Dt-Te for geb-bug-gnu-emacs@m.gmane.org; Tue, 07 Feb 2012 18:40:12 -0500 Original-Received: from eggs.gnu.org ([140.186.70.92]:55709) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ruudu-0008Da-CP for bug-gnu-emacs@gnu.org; Tue, 07 Feb 2012 18:40:11 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Ruuds-00012c-Qa for bug-gnu-emacs@gnu.org; Tue, 07 Feb 2012 18:40:10 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:55978) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ruudq-00010d-3x; Tue, 07 Feb 2012 18:40:06 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1Ruuel-0004oe-7H; Tue, 07 Feb 2012 18:41:03 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org, bug-cc-mode@gnu.org Resent-Date: Tue, 07 Feb 2012 23:41:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 10664 X-GNU-PR-Package: emacs,cc-mode X-GNU-PR-Keywords: Original-Received: via spool by 10664-submit@debbugs.gnu.org id=B10664.132865802618461 (code B ref 10664); Tue, 07 Feb 2012 23:41:02 +0000 Original-Received: (at 10664) by debbugs.gnu.org; 7 Feb 2012 23:40:26 +0000 Original-Received: from localhost ([127.0.0.1]:59601 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1Ruue9-0004ni-OR for submit@debbugs.gnu.org; Tue, 07 Feb 2012 18:40:26 -0500 Original-Received: from ironport2-out.teksavvy.com ([206.248.154.181]:22741) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1Ruue7-0004nW-S8 for 10664@debbugs.gnu.org; Tue, 07 Feb 2012 18:40:24 -0500 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: Av4EALS1MU9MCqD0/2dsb2JhbABErSyCKoEHgXIBAQQBViMFCwsOJhIUGA0kiA+5ZYtzEgICAwYCBAIBBAICDAYKAQIBhB0BBAQMDAaDOgSIRpsHhFo X-IronPort-AV: E=Sophos;i="4.73,380,1325480400"; d="scan'208";a="161750479" Original-Received: from 76-10-160-244.dsl.teksavvy.com (HELO ceviche.home) ([76.10.160.244]) by ironport2-out.teksavvy.com with ESMTP/TLS/ADH-AES256-SHA; 07 Feb 2012 18:39:12 -0500 Original-Received: by ceviche.home (Postfix, from userid 20848) id D7641660E4; Tue, 7 Feb 2012 18:39:11 -0500 (EST) In-Reply-To: <20120207213401.GB17530@acm.acm> (Alan Mackenzie's message of "Tue, 7 Feb 2012 21:34:01 +0000") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.93 (gnu/linux) 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:56685 Archived-At: > For one particular fontification in socket.c, the "safe position" is 500 > bytes back from the starting point, so jit-lock is pushed back these 500 > bytes, fontifies the next 500 bytes (`jit-lock-chunk-size'), then has its > new start position set back 500 bytes, rinse, spin, repeat. Why is "jit-lock pushed back"? Stefan