From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Ista Zahn Newsgroups: gmane.emacs.bugs Subject: bug#21077: 24.5; Slow printing in inferior python buffer with python-shell-enable-font-lock Date: Thu, 16 Jul 2015 15:09:19 -0400 Message-ID: References: <83615k6jf7.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Trace: ger.gmane.org 1437073818 14641 80.91.229.3 (16 Jul 2015 19:10:18 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 16 Jul 2015 19:10:18 +0000 (UTC) Cc: 21077@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Jul 16 21:10:11 2015 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 1ZFoXr-0006Um-D9 for geb-bug-gnu-emacs@m.gmane.org; Thu, 16 Jul 2015 21:10:11 +0200 Original-Received: from localhost ([::1]:41576 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZFoXq-0007PL-NB for geb-bug-gnu-emacs@m.gmane.org; Thu, 16 Jul 2015 15:10:10 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:60095) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZFoXn-0007Mu-5s for bug-gnu-emacs@gnu.org; Thu, 16 Jul 2015 15:10:07 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZFoXj-0002JS-9S for bug-gnu-emacs@gnu.org; Thu, 16 Jul 2015 15:10:07 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:49977) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZFoXj-0002JM-6V for bug-gnu-emacs@gnu.org; Thu, 16 Jul 2015 15:10:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1ZFoXi-0003yz-Ks for bug-gnu-emacs@gnu.org; Thu, 16 Jul 2015 15:10:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Ista Zahn Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 16 Jul 2015 19:10:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 21077 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 21077-submit@debbugs.gnu.org id=B21077.143707378715284 (code B ref 21077); Thu, 16 Jul 2015 19:10:02 +0000 Original-Received: (at 21077) by debbugs.gnu.org; 16 Jul 2015 19:09:47 +0000 Original-Received: from localhost ([127.0.0.1]:51423 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1ZFoXS-0003yS-Pq for submit@debbugs.gnu.org; Thu, 16 Jul 2015 15:09:47 -0400 Original-Received: from mail-qk0-f170.google.com ([209.85.220.170]:35594) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1ZFoXQ-0003yA-Ml for 21077@debbugs.gnu.org; Thu, 16 Jul 2015 15:09:45 -0400 Original-Received: by qkbm65 with SMTP id m65so2440979qkb.2 for <21077@debbugs.gnu.org>; Thu, 16 Jul 2015 12:09:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type; bh=G0r/S2CRruD5Gn8X4hwJXmkIZLNxu4YlvQto8wUtSUI=; b=zgCqUE5uQ18HqbGPjwysqe1o/HjOWKBKkayZgnDienr6gBcAigMlUsAojdM9i7Dct5 47DBBG3+VzPBxRBCW+KXGW4Fv/qCbxuPWmr5pGkqHxqfjiBaN4Dij0Dnp3eZv7Hqhayr /UVVZRVMELFq5C6C8JT5jHLkUiDsjx/3RABiJiVneyZM4R42GGGBsLfFTSm+zFtHrCFB y1WXslHCFrKRLhNiz0o+ifkNdT94PwaCVV2RLcQeuBnBVqdQaczOq2c1QNqY8/JMOQmI S5lj62Hs1tHPGJuNM2mhCCcplvg8lBX0g+qhljr7kE7Nj+/auXeJ0b0wXTZcCB4p2iy6 8ylg== X-Received: by 10.140.85.85 with SMTP id m79mr20060196qgd.37.1437073779250; Thu, 16 Jul 2015 12:09:39 -0700 (PDT) Original-Received: by 10.96.110.6 with HTTP; Thu, 16 Jul 2015 12:09:19 -0700 (PDT) In-Reply-To: <83615k6jf7.fsf@gnu.org> 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:104997 Archived-At: On Thu, Jul 16, 2015 at 2:34 PM, Eli Zaretskii wrote: >> From: Ista Zahn >> Date: Thu, 16 Jul 2015 12:42:39 -0400 >> >> 1. Start emacs with 'emacs -Q' >> 2. Start inferior python process with 'M-x run-python' >> 3. Run 'print(list(range(9999)))' in the *Python* buffer >> >> Result: emacs grinds to a halt and has to be killed. > > No, it doesn't: it just becomes very slow, and you need to wait longer > for it to finish. In my case, it took a whopping 14 minutes, Either way this is not good. Clearly there is something wrong here. Nitpicking about whether it requires killing emacs or not doesn't seem helpful to me. --Ista and > produced this in the *Messages* buffer: > > Error during redisplay: (jit-lock-function 52112) signaled (error "Stack overflow in regexp matcher") > Error during redisplay: (jit-lock-function 56220) signaled (error "Stack overflow in regexp matcher") > Error during redisplay: (jit-lock-function 57879) signaled (error "Stack overflow in regexp matcher")