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#15045: Point jumps inappropriately around time of Semantic lexing Date: Thu, 08 Aug 2013 18:50:42 -0400 Message-ID: References: <87pptptk9n.fsf@engster.org> <87eha4t7xz.fsf@engster.org> <834nazu9qe.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1376002347 4243 80.91.229.3 (8 Aug 2013 22:52:27 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 8 Aug 2013 22:52:27 +0000 (UTC) Cc: gundaetiapo@gmail.com, 15045@debbugs.gnu.org, deng@randomsample.de, eric@siege-engine.com To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Aug 09 00:52:24 2013 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 1V7Z4A-0003l9-2R for geb-bug-gnu-emacs@m.gmane.org; Fri, 09 Aug 2013 00:52:22 +0200 Original-Received: from localhost ([::1]:55350 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V7Z49-0006dk-Ov for geb-bug-gnu-emacs@m.gmane.org; Thu, 08 Aug 2013 18:52:21 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:41414) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V7Z3z-0006af-At for bug-gnu-emacs@gnu.org; Thu, 08 Aug 2013 18:52:18 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1V7Z3q-0000kQ-F5 for bug-gnu-emacs@gnu.org; Thu, 08 Aug 2013 18:52:11 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:53784) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V7Z3q-0000k8-C2 for bug-gnu-emacs@gnu.org; Thu, 08 Aug 2013 18:52:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1V7Z3p-0005yD-W1 for bug-gnu-emacs@gnu.org; Thu, 08 Aug 2013 18:52:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 08 Aug 2013 22:52:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 15045 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 15045-submit@debbugs.gnu.org id=B15045.137600226222861 (code B ref 15045); Thu, 08 Aug 2013 22:52:01 +0000 Original-Received: (at 15045) by debbugs.gnu.org; 8 Aug 2013 22:51:02 +0000 Original-Received: from localhost ([127.0.0.1]:48096 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1V7Z2r-0005wN-BF for submit@debbugs.gnu.org; Thu, 08 Aug 2013 18:51:01 -0400 Original-Received: from ironport2-out.teksavvy.com ([206.248.154.182]:10134) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1V7Z2o-0005w8-B8 for 15045@debbugs.gnu.org; Thu, 08 Aug 2013 18:50:58 -0400 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: Av4EABK/CFFLd/Nq/2dsb2JhbABEvw4Xc4IeAQEEAVYjEAs0EhQYDSQuh3AGwS2RCgOkeoFegxM X-IPAS-Result: Av4EABK/CFFLd/Nq/2dsb2JhbABEvw4Xc4IeAQEEAVYjEAs0EhQYDSQuh3AGwS2RCgOkeoFegxM X-IronPort-AV: E=Sophos;i="4.84,565,1355115600"; d="scan'208";a="21139360" Original-Received: from 75-119-243-106.dsl.teksavvy.com (HELO pastel.home) ([75.119.243.106]) by ironport2-out.teksavvy.com with ESMTP/TLS/ADH-AES256-SHA; 08 Aug 2013 18:50:42 -0400 Original-Received: by pastel.home (Postfix, from userid 20848) id E7EC0630B6; Thu, 8 Aug 2013 18:50:42 -0400 (EDT) In-Reply-To: <834nazu9qe.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 09 Aug 2013 00:57:13 +0300") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) 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:77112 Archived-At: >> > If arbitrary timers can execute during the lexer's call to >> > accept-process-output or input-pending-p, then doesn't that mean >> > jit-lock-deferred-fontify can run too? >> Yes. > No, I don't think so, because idle timers don't run. You might be right, indeed. >> > If removing timers' sit-for calls is the solution, >> It's a workaround. > I think the right solution is to not call input-pending-p etc. during > lexer run. Not calling accept-process-output might be tricky. And not calling input-pending-p can also require very significant code changes (I think support for concurrency would help a lot here). Stefan