From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Konstantin Kharlamov Newsgroups: gmane.emacs.bugs Subject: bug#45200: [PATCH] Force Glibc to free the memory freed Date: Wed, 03 Feb 2021 13:35:35 +0300 Message-ID: References: <83k0rz21dw.fsf@gnu.org> <331805c74fc5d3d412dd2065030b11fa3343710d.camel@yandex.ru> <8a91fc16f93298bca1281b43d6821ae3621376dc.camel@yandex.ru> <7ffacc5f-fc0e-a5f8-104d-2c0ae8e06953@gmx.at> <3f4f8b3034e9f52f48ec520f2732b1687bb24dbc.camel@yandex.ru> <31608795-6155-c7c9-7d94-6024adb0a3b9@gmx.at> <09cc70f14e90f6b13b51b0536fae76e87dfe3f42.camel@yandex.ru> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="27613"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Evolution 3.38.3 Cc: carlos@redhat.com, fweimer@redhat.com, 45200@debbugs.gnu.org, dj@redhat.com To: martin rudalics , Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Feb 03 11:36:10 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1l7FW6-0006zc-Ah for geb-bug-gnu-emacs@m.gmane-mx.org; 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Wed, 03 Feb 2021 13:35:37 +0300 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1612348537; bh=+6b3074yt5N2l/19TRrhwBE5Zn8h9Ez9mvgzF1u2uOI=; h=In-Reply-To:Cc:To:From:Subject:Message-ID:References:Date; b=CDiFsR9ggE5N+uuEvoQ3h6JWXvyaG8G9aUVwcMGXAVRWa7PwckjPl1HyI5q0l0vEg CFQZVlmzZTtVGey7FO4E5T/QcFfyo0wWjoRK/60VwLi8ZqkxH1DHuk7OOzRlPg2cq4 kvcP7c6ey0yzkmPDJYXS4i1FvNBlBJx/JuI6ADNw= Authentication-Results: vla1-9b89fd466824.qloud-c.yandex.net; dkim=pass header.i=@yandex.ru Original-Received: by vla5-047c0c0d12a6.qloud-c.yandex.net (smtp/Yandex) with ESMTPSA id gafDcr98Y0-ZZnuGfYj; Wed, 03 Feb 2021 13:35:35 +0300 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client certificate not present) In-Reply-To: <09cc70f14e90f6b13b51b0536fae76e87dfe3f42.camel@yandex.ru> X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:199186 Archived-At: On Wed, 2021-02-03 at 12:49 +0300, Konstantin Kharlamov wrote: > On Wed, 2021-02-03 at 10:35 +0100, martin rudalics wrote: > >  All the examples you cite have a > > culprit - an application that produces too much garbage.  Identifying > > those applications would be much better than working around them by > > disabling GC, for example, while a user is in a minibuffer dialog.  That > > latter case even must have an easy to identify responsible, just that > > nobody cares.  > > Sure, I completely agree with you. But that is orthogonal to the problem of > free()ed memory not actually being freed. Sorry, I figured, I might need to elaborate here. The usecase of GC being temporarily disabled is merely a reproducer for the problem with free(). There may be other usecases as well, which is why I consider the questions of "disabling GC" and the "free not freeing memory" kinda separate.