From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Ihor Radchenko Newsgroups: gmane.emacs.devel Subject: Re: [PATCH] add compiled regexp primitive lisp object Date: Tue, 24 Dec 2024 09:30:15 +0000 Message-ID: <87ikr9ig2g.fsf@localhost> References: <87mslxxddk.fsf@protonmail.com> <5He97LtsyeyQoTLU7d91oP2CLO8s_2afdgcNxozsFjzu8qGbB_7nXmsZL5O6Ej7K-tuEmngCcPKJpDAjxeKz4jk1DvqSUbdOLpw5U1vo1SY=@hypnicjerk.ai> <87le1avopk.fsf@protonmail.com> <2LOLmIp1X8w4CGbqq3qDrzmKVA0KzYNL1N9lBtWdB-MtEv9oCuYgJMYprG170wMPjYxeQImAmWOPatGTTl4KxZMlptNo9A9hnHt84vdN9EA=@hypnicjerk.ai> <87ttfxtszi.fsf@protonmail.com> <86r0b1o5sr.fsf@gnu.org> <868qx8o83w.fsf@gnu.org> <875xscec62.fsf@gmail.com> <87o764sb6y.fsf@gmail.com> <87a5cn7cnu.fsf@localhost> <86cyhj5xmc.fsf@gnu.org> <87ttavlc50.fsf@localhost> <86a5cn5v1n.fsf@gnu.org> <87r05zlas8.fsf@localhost> <8634ie60jd.fsf@gnu.org> <87y106jr4i.fsf@localhost> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="15905"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Eli Zaretskii , mattiase@acm.org, arstoffel@gmail.com, eller.helmut@gmail.com, dmcc2@hypnicjerk.ai, pipcet@protonmail.com, emacs-devel@gnu.org, acorallo@gnu.org, stefankangas@gmail.com To: Stefan Monnier Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Tue Dec 24 10:29:31 2024 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1tQ1EI-0003uq-Tv for ged-emacs-devel@m.gmane-mx.org; Tue, 24 Dec 2024 10:29:30 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tQ1Dg-0006Ld-28; Tue, 24 Dec 2024 04:28:52 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tQ1Dd-0006LT-SM for emacs-devel@gnu.org; Tue, 24 Dec 2024 04:28:50 -0500 Original-Received: from mout01.posteo.de ([185.67.36.65]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tQ1Db-0000JW-M7 for emacs-devel@gnu.org; Tue, 24 Dec 2024 04:28:49 -0500 Original-Received: from submission (posteo.de [185.67.36.169]) by mout01.posteo.de (Postfix) with ESMTPS id D206024002A for ; Tue, 24 Dec 2024 10:28:44 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.net; s=2017; t=1735032524; bh=/dPyAFeM7cTaMPh5tIYKnGaksve4tf46YJrqaIbrwY8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type: From; b=pZuaRSr5A48yfzTs3Se0qYJhMhNDYohl7W3qoQ88lyPUHtSkJ9vXtxfevjjf2lAga IQ9oWv53zsQo7nGyemaxni9TbzQlkighK+OyJ9lIcc8VnA2hTSnXzzx0H1kjyM1Cnx ItPxLFHQNcz/NCLm7lcVWGcrCIPld0OJ7zOhunws2BqBUNyCKpPcohVSNZZAMRKzwr us5rd4NgtYATQDo8JvsZK6RHq8InFvGDmgXNaEBCi5dIHLvM0Tfmc9+6iR4myXaPTE LvEIyJUUiTzjmsj02AMFBTTaDClMi9/nZH2G/zNTuW6xZR5DrtEr2r34xGUrPBTJ2H +Cf19z+QUIJMQ== Original-Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4YHV2364Sfz9rxF; Tue, 24 Dec 2024 10:28:43 +0100 (CET) In-Reply-To: Received-SPF: pass client-ip=185.67.36.65; envelope-from=yantar92@posteo.net; helo=mout01.posteo.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:326981 Archived-At: Stefan Monnier writes: >> 1. They could be inspected from Elisp, and hopefully optimized >> better. For now, there is simply no way to detect which parts of >> regexps are slow and which are not. > > You can now/already use `re--describe-compiled` to inspect the compiled > regexps used by Emacs's regexp engine. But only when Emacs is compiled with --enable-checking. Also, no documentation about the output is available. So, in its current form, `re--describe-compiled' is only usable for debugging Emacs itself. Not on Elisp-hacker level. `re--describe-compiled' can certainly be improved. -- Ihor Radchenko // yantar92, Org mode maintainer, Learn more about Org mode at . Support Org development at , or support my work at