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: Emacs design and architecture. How about copy-on-write? Date: Wed, 20 Sep 2023 12:05:23 +0000 Message-ID: <874jjp82yk.fsf@localhost> References: <83ttrsg9nx.fsf@gnu.org> <83h6nrg4eg.fsf@gnu.org> <83v8c7elan.fsf@gnu.org> <877conk5ny.fsf@localhost> <83ttrreeu0.fsf@gnu.org> <87bkdzeas1.fsf@localhost> <83cyyfe5l8.fsf@gnu.org> <8734zbyu6o.fsf@dataswamp.org> <835y46e8o9.fsf@gnu.org> <87zg1ixvnc.fsf@dataswamp.org> <87il86nxts.fsf@localhost> <87o7hyx8h2.fsf@dataswamp.org> <87o7hx88ry.fsf@localhost> <87a5thta90.fsf@yahoo.com> <87led1865h.fsf@localhost> <875y45t7yo.fsf@yahoo.com> <877col83iz.fsf@localhost> <871qett5t1.fsf@yahoo.com> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="34669"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Emanuel Berg , emacs-devel@gnu.org To: Po Lu Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Wed Sep 20 14:04:30 2023 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 1qivwT-0008mb-JX for ged-emacs-devel@m.gmane-mx.org; Wed, 20 Sep 2023 14:04:29 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qivwI-0002PH-Tq; Wed, 20 Sep 2023 08:04:19 -0400 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 1qivwG-0002Oy-UB for emacs-devel@gnu.org; Wed, 20 Sep 2023 08:04:16 -0400 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 1qivwD-0002VG-D1 for emacs-devel@gnu.org; Wed, 20 Sep 2023 08:04:16 -0400 Original-Received: from submission (posteo.de [185.67.36.169]) by mout01.posteo.de (Postfix) with ESMTPS id 6F39F240027 for ; Wed, 20 Sep 2023 14:04:09 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.net; s=2017; t=1695211449; bh=j9EmP+lPfKqdNOUVH5Z6ptJG+ad0qmr9jC8qgzul3sI=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:From; b=iLPefACWmAzPtBodEjGG4r6JTKjUaodPazP5cZGmH0mfH/683HJnJXP1apRQy6i2O GdtQUlrHAq5ZMhD9Fbtas6ch+/u7flLfQWVAlz9TvcD1hiYF8NTGrYgjIFbvmku+Ry j4afWPP1oZywNUTl4TauI0jV207ozbNUIXPcQz9IDq+VMJi6oB76F49DMX2Pu35sr2 S0QxvIFuydwKCJCipG2S//BjFQPaJrJMohx8FLYsRhWGjRQN72doVB9GUGT+FPCa9p wIn7hPN+0PKzk10q18JnUNnsenR+53E3EQsY8XjHks7fei/cB5jRihZCY9t5QkeLKz f+yeHJhe7jMXg== Original-Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4RrHJ83Zlxz6twR; Wed, 20 Sep 2023 14:04:08 +0200 (CEST) In-Reply-To: <871qett5t1.fsf@yahoo.com> 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_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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:310825 Archived-At: Po Lu writes: > Ihor Radchenko writes: > >> I am wondering if you solved (seemingly) simpler cases with setting >> Lisp_Fwd_Obj, Lisp_Fwd_Int, and Lisp_Fwd_Bool. > > They forward to thread local values. I see. Then, one way to approach buffer-local variables could be storing an association of (buffer . thread-local-buffer-variables) under the thread object and forward there. -- Ihor Radchenko // yantar92, Org mode contributor, Learn more about Org mode at . Support Org development at , or support my work at