From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: =?utf-8?Q?Gerd_M=C3=B6llmann?= Newsgroups: gmane.emacs.devel Subject: Re: MPS: weak hash tables Date: Sun, 07 Jul 2024 16:16:55 +0200 Message-ID: References: <878qyeffjh.fsf@localhost> <8734olzlws.fsf@gmail.com> <867cdx32e3.fsf@gnu.org> <864j912t0s.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="15713"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: pipcet@protonmail.com, eller.helmut@gmail.com, yantar92@posteo.net, emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sun Jul 07 16:17:30 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 1sQShl-0003tb-OD for ged-emacs-devel@m.gmane-mx.org; Sun, 07 Jul 2024 16:17:29 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sQShK-0007GS-47; Sun, 07 Jul 2024 10:17:02 -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 1sQShI-0007GB-Pk for emacs-devel@gnu.org; Sun, 07 Jul 2024 10:17:00 -0400 Original-Received: from mail-ed1-x529.google.com ([2a00:1450:4864:20::529]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sQShH-0000qn-CN; Sun, 07 Jul 2024 10:17:00 -0400 Original-Received: by mail-ed1-x529.google.com with SMTP id 4fb4d7f45d1cf-58c947a6692so3904610a12.0; Sun, 07 Jul 2024 07:16:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1720361817; x=1720966617; darn=gnu.org; h=content-transfer-encoding:mime-version:user-agent:message-id:date :references:in-reply-to:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=KvBkgrlnEavARnTN11mGqipH0ojNWm895Ygy1CoDsdM=; b=hb3kaspEaqmtk0Sb0iJzfR1qo3SazjtUr1aD10B4unZj39Rq4stFIJAbL+0dr7l1Oq nnWOJun7uw+KfVm2M8PDCnxonw4Kr13l2hVahXa7fuXqCOoYQIc2UR8Quk0TemmxNRmJ 4DwyikcT4QBAW1f/WHb+e7Ccz1LcM9xyQQSfDx2Aifp0dduBOGQHfssRyUCKpBjufWUa lTlAo93+8o12admbKho8T9ExVcomKhBSp5oUlMiQxo5GNPrL2pZ6ExfcyYdsNaDNVRDf 4C4r+J9t7eBHGzQlia4leloZ47WLvodo/tF6Y0zCXRGL15E1Z8y/mTH9u5pp4bg7ZQGH AoIg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720361817; x=1720966617; h=content-transfer-encoding:mime-version:user-agent:message-id:date :references:in-reply-to:subject:cc:to:from:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=KvBkgrlnEavARnTN11mGqipH0ojNWm895Ygy1CoDsdM=; b=sXdik5KtTM+CJ2Qay28SUMqa/6MmY7+Wj/wIhgvDJC+UCSmDtgz/RQugGmM2U9ncxj JIHIjZzoPMUvnaFmV0egr42IlYTTsftn+wSrdgMb43uqLm0uwyz7najF3eYa5Pl1r09o f/OHcxCOP5BxChiuQn9MKB1yicc1WkJw6u5s0rZh+W6qC96RTpkiUCHbD3taaver4JGU NxMVYo8wmHljQ0Jwupgnhxk9vx66pDeEJVO6X9pcdmIHo0fA7lCscQEUK/+6LBzubnvX j0kE44SmgSOE8La8ndTjln7CYo98nFKcgvbYqGtHgVekiABkoeI21sHnNXKOeSvZJ8++ G5SQ== X-Forwarded-Encrypted: i=1; AJvYcCXV8577W6Jr+xlOi84JyrJ1phUy8a5XuPuprVPJ3UDXZwYwOn5uhzA9rllDoI72dpOBjId3nU7a6tExMoIdLxyxvvHP X-Gm-Message-State: AOJu0Yza5cwFsggb8PVl+GK5aZB+asr3NpvhWIPQh+S6mvZkz6UftXli N6YO0OM38xaQsgZKUAUGwUdaY/xojBwuBk1hhZWWE0MNr7T20UfEgJk6tQ== X-Google-Smtp-Source: AGHT+IH9ufew8ny+5zN64v2H1CQTIwRVtDEVA7ouvw2vikuKaglsf33NkQXyhmrfFOfzNxFFDG3nbQ== X-Received: by 2002:a05:6402:234c:b0:57c:5b7a:87e7 with SMTP id 4fb4d7f45d1cf-58e5aec87aamr6879638a12.14.1720361816937; Sun, 07 Jul 2024 07:16:56 -0700 (PDT) Original-Received: from pro2.fritz.box (p4fe3a778.dip0.t-ipconnect.de. [79.227.167.120]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5900e52f679sm2623025a12.9.2024.07.07.07.16.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 07 Jul 2024 07:16:56 -0700 (PDT) In-Reply-To: <864j912t0s.fsf@gnu.org> (Eli Zaretskii's message of "Sun, 07 Jul 2024 17:09:23 +0300") Received-SPF: pass client-ip=2a00:1450:4864:20::529; envelope-from=gerd.moellmann@gmail.com; helo=mail-ed1-x529.google.com X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 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, FREEMAIL_FROM=0.001, FREEMAIL_REPLY=1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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:321489 Archived-At: Eli Zaretskii writes: >> From: Gerd M=C3=B6llmann >> Cc: pipcet@protonmail.com, eller.helmut@gmail.com, yantar92@posteo.net, >> emacs-devel@gnu.org >> Date: Sun, 07 Jul 2024 13:19:09 +0200 >>=20 >> Eli Zaretskii writes: >>=20 >> >> Balancing only changes the tree structure, without freeing nodes, AFA= IR. >> >> But that could be wrong. It's been a long time since I looked closer = at >> >> that tree. >> > >> > We free nodes in sweep_intervals. >>=20 >> I think that is handled in igc.c by intervals becoming unreachable. > > They will not become unreachable unless we unchain them, as is done in > sweep_intervals. Right? Forgot to add that the interval::next pointer doesn't exist with igc.