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: Concurrency via isolated process/thread Date: Mon, 24 Jul 2023 14:13:30 +0000 Message-ID: <87lef51jp1.fsf@localhost> References: <871qhnr4ty.fsf@localhost> <83edljg8ub.fsf@gnu.org> <87o7knbxr7.fsf@localhost> <838rbrg4mg.fsf@gnu.org> <87ilavbvdr.fsf@localhost> <834jmffvhy.fsf@gnu.org> <878rbrbmwr.fsf@localhost> <83fs5zecpo.fsf@gnu.org> <87351zbi72.fsf@localhost> <83351yevde.fsf@gnu.org> <87cz12ad2w.fsf@localhost> <83a5w6cwdr.fsf@gnu.org> <87pm518m0g.fsf@localhost> <83o7kl9tyj.fsf@gnu.org> <874jmd89us.fsf@localhost> <878rb53dkj.fsf@localhost> <87wmyp1vr9.fsf@yahoo.com> <875y6939jl.fsf@localhost> <83cz0hscbp.fsf@gnu.org> <87r0ox1md0.fsf@localhost> <837cqps9yv.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="9484"; mail-complaints-to="usenet@ciao.gmane.io" Cc: luangruo@yahoo.com, emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Mon Jul 24 16:14:24 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 1qNwKO-0002Jf-A8 for ged-emacs-devel@m.gmane-mx.org; Mon, 24 Jul 2023 16:14:24 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qNwJW-0008JS-BC; Mon, 24 Jul 2023 10:13:31 -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 1qNwJP-0008Gd-TO for emacs-devel@gnu.org; Mon, 24 Jul 2023 10:13:24 -0400 Original-Received: from mout02.posteo.de ([185.67.36.66]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qNwJN-0002Yl-7y for emacs-devel@gnu.org; Mon, 24 Jul 2023 10:13:23 -0400 Original-Received: from submission (posteo.de [185.67.36.169]) by mout02.posteo.de (Postfix) with ESMTPS id 616B324010A for ; Mon, 24 Jul 2023 16:13:18 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.net; s=2017; t=1690207998; bh=pEsFB0JmJP6o0n5jfvh6sZP51vi2yhmaaPDL5jWu1cM=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:From; b=J5EwKrdzwAeAvksDfZas6tMGNSr3SfuOP1bIiCbIgRtwfFBNJj1vTNA+m82ZG00Pg 02LhmAO40dpeFGsQTCMR5wbj5RJetIKpQZhSCvmFuy8LtJ0NsxbLXH6RPbOwo0DdiN G0M/+6SspqxvcBQDYktmHy8oc/vXG7wZLBt0iVMi1Z9p/MOXJCQL+n9FIy/ax52NJ3 ScCSbL6ZrpW/c9tYRbUPMTB8hvGxaA5DLl+PozSBdJnwbrqkLOo0xNipS6Ai2TLPFu 99JLyYGcNeUPHLvScnx4fB6zrjIdbxcuaUpojHY8EXjdGgngdEbEtRnKrYX8+nH/A3 lhmvJ3uN/oHrw== Original-Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4R8hvx5Rg6z6tsf; Mon, 24 Jul 2023 16:13:17 +0200 (CEST) In-Reply-To: <837cqps9yv.fsf@gnu.org> Received-SPF: pass client-ip=185.67.36.66; envelope-from=yantar92@posteo.net; helo=mout02.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, T_SCC_BODY_TEXT_LINE=-0.01 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:308061 Archived-At: Eli Zaretskii writes: >> Switching buffer already involves juggling with pt_marker_ in >> record_buffer_markers and fetch_buffer_markers. > > No, it doesn't, not if the code only sets current_buffer. >> They still use set_buffer_internal. > > That's not necessary for some operations. Then, we can store pt, zv, and begv as markers. PT/ZV/BEGV macros will do something like current_buffer == current_thread->m_pt->buffer? current_thread->m_pt->charpos: (m_pt and return it>) -- Ihor Radchenko // yantar92, Org mode contributor, Learn more about Org mode at . Support Org development at , or support my work at