From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Dmitry Gutov Newsgroups: gmane.emacs.bugs Subject: bug#15294: 24.3.50; js2-mode parser is several times slower in lexical-binding mode Date: Sun, 15 Sep 2013 03:24:10 +0300 Message-ID: <5234FE2A.10105@yandex.ru> References: <871u51ll93.fsf@yandex.ru> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1379204719 15545 80.91.229.3 (15 Sep 2013 00:25:19 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 15 Sep 2013 00:25:19 +0000 (UTC) Cc: 15294@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Sep 15 02:25:21 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 1VL09Q-0000jg-JA for geb-bug-gnu-emacs@m.gmane.org; Sun, 15 Sep 2013 02:25:20 +0200 Original-Received: from localhost ([::1]:55045 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VL09Q-0008Gh-43 for geb-bug-gnu-emacs@m.gmane.org; Sat, 14 Sep 2013 20:25:20 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:50374) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VL09G-0008Gc-AQ for bug-gnu-emacs@gnu.org; Sat, 14 Sep 2013 20:25:17 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VL099-0005xB-08 for bug-gnu-emacs@gnu.org; Sat, 14 Sep 2013 20:25:10 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:57358) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VL098-0005wW-SO for bug-gnu-emacs@gnu.org; Sat, 14 Sep 2013 20:25:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1VL097-0005oH-R1 for bug-gnu-emacs@gnu.org; Sat, 14 Sep 2013 20:25:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Dmitry Gutov Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 15 Sep 2013 00:25:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 15294 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 15294-submit@debbugs.gnu.org id=B15294.137920466422281 (code B ref 15294); Sun, 15 Sep 2013 00:25:01 +0000 Original-Received: (at 15294) by debbugs.gnu.org; 15 Sep 2013 00:24:24 +0000 Original-Received: from localhost ([127.0.0.1]:37417 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VL08V-0005nI-Lw for submit@debbugs.gnu.org; Sat, 14 Sep 2013 20:24:24 -0400 Original-Received: from mail-ea0-f176.google.com ([209.85.215.176]:46456) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VL08R-0005mx-LO for 15294@debbugs.gnu.org; Sat, 14 Sep 2013 20:24:20 -0400 Original-Received: by mail-ea0-f176.google.com with SMTP id q16so1279799ead.7 for <15294@debbugs.gnu.org>; Sat, 14 Sep 2013 17:24:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; bh=uqN2OVC2cNnKcQUVJm07pe6cTaKCUEXGlCNSPgqJxfE=; b=S88WB+tWkoI8tX+7QAFlffmSulYf3iSyf7Ipjv1sQx+VeItnx5a8UFMFtgEp5/m3HE USFrQKIB39y0GC9RQgi/qbJHpljdARQ/RNvvSyWzlX5yZMxeChhL8a3DjwxWxVXEOC39 A68yMG50YuvHyFQ3cOCFxFM7xN1JJh1T5x159oAax2oeGsy6mAUZYfUPiswMnUHVcWTT 5Iwj471gEGDJUIlhvI0p9nkOtXUC9VjzcPrl40z4G8WsLB+dTUn7Cj5FCMH56uMU7I1R giyrxcrwYp1FqLJiL395opaQ3ZGO29o9MYMXHOCt/v8cTAgOs06Fjk8D6Kugk2It5Vgs 4Grw== X-Received: by 10.15.64.1 with SMTP id n1mr30679771eex.15.1379204653847; Sat, 14 Sep 2013 17:24:13 -0700 (PDT) Original-Received: from [192.168.10.2] (62-118-214.netrun.cytanet.com.cy. [62.228.118.214]) by mx.google.com with ESMTPSA id y47sm28261447eew.12.1969.12.31.16.00.00 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sat, 14 Sep 2013 17:24:13 -0700 (PDT) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130803 Thunderbird/17.0.8 In-Reply-To: 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:78410 Archived-At: On 10.09.2013 05:04, Stefan Monnier wrote: > If it indeed comes from the handling of catch/throw, then there are two > ways to fix it: > - ... > - improve the byte-compiler so it can compile away cl-block/cl-return. > This should not require new byte-codes, but requires delving "deepish" > into the byte-compiler. This would take care of `cl-block' wrappers, but it would do nothing about explicit uses of `catch', right?