From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Georges Ko Newsgroups: gmane.emacs.bugs Subject: bug#24634: 25.1 on Windows (native and cygwin+w32): high CPU load with "wavy" characters Date: Sat, 08 Oct 2016 22:11:47 +0800 Organization: gko.net Message-ID: References: <83zimginxd.fsf@gnu.org> <83ponchti3.fsf@gnu.org> <83bmyvico5.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1475936061 7934 195.159.176.226 (8 Oct 2016 14:14:21 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 8 Oct 2016 14:14:21 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1 (cygwin) Hamster/2.0.0.1 To: 24634@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Oct 08 16:14:18 2016 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bssOD-00014V-Ow for geb-bug-gnu-emacs@m.gmane.org; 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Sat, 08 Oct 2016 14:14:01 +0000 Original-Received: (at submit) by debbugs.gnu.org; 8 Oct 2016 14:13:16 +0000 Original-Received: from localhost ([127.0.0.1]:48812 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bssNI-0001wa-2L for submit@debbugs.gnu.org; Sat, 08 Oct 2016 10:13:16 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:55239) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bssNF-0001wL-N9 for submit@debbugs.gnu.org; Sat, 08 Oct 2016 10:13:14 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bssN9-0000WM-Lq for submit@debbugs.gnu.org; Sat, 08 Oct 2016 10:13:08 -0400 Original-Received: from lists.gnu.org ([2001:4830:134:3::11]:43890) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bssN9-0000Vs-Iq for submit@debbugs.gnu.org; Sat, 08 Oct 2016 10:13:07 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:46208) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bssN7-0001Wn-G4 for bug-gnu-emacs@gnu.org; Sat, 08 Oct 2016 10:13:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bssN1-0000Qw-GN for bug-gnu-emacs@gnu.org; Sat, 08 Oct 2016 10:13:04 -0400 Original-Received: from [195.159.176.226] (port=39570 helo=blaine.gmane.org) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bssN1-0000Nc-9o for bug-gnu-emacs@gnu.org; Sat, 08 Oct 2016 10:12:59 -0400 Original-Received: from list by blaine.gmane.org with local (Exim 4.84_2) (envelope-from ) id 1bssMa-0005WG-Dp for bug-gnu-emacs@gnu.org; Sat, 08 Oct 2016 16:12:32 +0200 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 13 Original-X-Complaints-To: usenet@blaine.gmane.org Cancel-Lock: sha1:FbnG0R5PLhMmlbFYGlqm1KVKnL4= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:124208 Archived-At: Georges Ko writes: >> As I said elsewhere, patches to make the offending code opt-out under >> control of a Lisp variable are welcome. If you rebuild with the >> compact_font_caches function (in alloc.c) disabled, i.e. make its body >> empty, does the problem go away for you? > > I'll try and see what happens. When compiled with compact_font_caches empty or not called, Emacs crashes at launch... -- Georges Ko gko@gko.net 2016-10-08