From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: Partly deferred font-locking? Date: Thu, 12 Jan 2023 16:36:00 +0200 Message-ID: <837cxrbz1r.fsf@gnu.org> References: <87bkn52dso.fsf@web.de> <834jsxm0c7.fsf@gnu.org> <871qo03omi.fsf@web.de> <83zgaolu7o.fsf@gnu.org> <87o7r3gajc.fsf@web.de> <83cz7jc1d6.fsf@gnu.org> <87ilhbg8dw.fsf@web.de> <83a62nc03x.fsf@gnu.org> <87r0vz96d6.fsf@localhost> <87o7r3965z.fsf@localhost> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="23443"; mail-complaints-to="usenet@ciao.gmane.io" Cc: michael_heerdegen@web.de, emacs-devel@gnu.org To: Ihor Radchenko Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Thu Jan 12 16:08:32 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 1pFzBv-0005fR-QS for ged-emacs-devel@m.gmane-mx.org; Thu, 12 Jan 2023 16:08:32 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pFygl-0005Qc-QW; Thu, 12 Jan 2023 09:36:20 -0500 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 1pFygd-0005Jt-FS for emacs-devel@gnu.org; Thu, 12 Jan 2023 09:36:13 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pFygd-000307-5q; Thu, 12 Jan 2023 09:36:11 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=vvJllgx+7AFfdk7CMz+LvlLF65ni76QZzm3jiSo9SY4=; b=Lh5nSe+DFdnK H7Tgi8I/NOXzCCw8i6/IVDO//FOip9IEUrpb/581Us4NP3GAa7Td/EF5mI+jn7Ix+zQ8CPxSoeh8N 7bsx17T3HeaaXXhfw70Tsf1kgiZJRFmrvVUJp5YdIO3yloNBqP3J+ewUUXIJLEVtNH9d0CIq6Jll1 kIsb0clwQfqsWjlHzgakdIDvywZ0UEVMpknptY9GS6qvzNKhWJ2Ry9BTHFcjxYaxw14sNJ58ndO8B CKTjc6LuYCY3/ZV9Xy31q+sQ+dLD1/RYcwYpAEAIPN9LsaOZD9odjViO1MNaun/o59JMf2i70sEp5 PTOVvEAywUTHjDT+zm+Ufg==; Original-Received: from [87.69.77.57] (helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pFygc-0005s6-7g; Thu, 12 Jan 2023 09:36:10 -0500 In-Reply-To: <87o7r3965z.fsf@localhost> (message from Ihor Radchenko on Thu, 12 Jan 2023 14:30:32 +0000) 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:302380 Archived-At: > From: Ihor Radchenko > Cc: Michael Heerdegen , emacs-devel@gnu.org > Date: Thu, 12 Jan 2023 14:30:32 +0000 > > I just tried > > (while-no-input (let ((x 0)) (while t (cl-incf x) (when (> 3 (random 1000000)) (message "%d" x))))) > > and it does not block. Do you understand why? Specifically: which code in Emacs caused us to throw on input in this case? And is that going to happen when Emacs calls a C function that hits the disk?