From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#12463: 24.2; pos-visible-in-window-p gets slower over time Date: Sat, 22 Sep 2012 09:58:20 +0300 Message-ID: <83sjaawnlf.fsf@gnu.org> References: <87wqzs1a4c.fsf@queen.i-did-not-set--mail-host-address--so-tickle-me> <83mx0n22p0.fsf@gnu.org> <87d31jcqce.fsf@gnu.org> <4023344.MyoQPQRfcJ@queen> <87sjac1185.fsf@gnu.org> <878vc4ylr6.fsf@gnu.org> <83pq5fyglu.fsf@gnu.org> <87d31fd8zi.fsf@gnu.org> <83fw6by2qz.fsf@gnu.org> <83a9wjxqhs.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1348297175 1842 80.91.229.3 (22 Sep 2012 06:59:35 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 22 Sep 2012 06:59:35 +0000 (UTC) Cc: lekktu@gmail.com, cyd@gnu.org, jwalt@garni.ch, 12463@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Sep 22 08:59:38 2012 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1TFJgf-0005jm-Sf for geb-bug-gnu-emacs@m.gmane.org; Sat, 22 Sep 2012 08:59:38 +0200 Original-Received: from localhost ([::1]:54286 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TFJgb-0008NR-Ej for geb-bug-gnu-emacs@m.gmane.org; Sat, 22 Sep 2012 02:59:33 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:50500) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TFJgU-0008LT-Vn for bug-gnu-emacs@gnu.org; Sat, 22 Sep 2012 02:59:31 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TFJgQ-0006rY-AF for bug-gnu-emacs@gnu.org; Sat, 22 Sep 2012 02:59:26 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:38312) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TFJgQ-0006rU-79 for bug-gnu-emacs@gnu.org; Sat, 22 Sep 2012 02:59:22 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1TFJi2-0001od-OD for bug-gnu-emacs@gnu.org; Sat, 22 Sep 2012 03:01:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 22 Sep 2012 07:01:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 12463 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 12463-submit@debbugs.gnu.org id=B12463.13482972306937 (code B ref 12463); Sat, 22 Sep 2012 07:01:02 +0000 Original-Received: (at 12463) by debbugs.gnu.org; 22 Sep 2012 07:00:30 +0000 Original-Received: from localhost ([127.0.0.1]:47858 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TFJhS-0001nm-5y for submit@debbugs.gnu.org; Sat, 22 Sep 2012 03:00:30 -0400 Original-Received: from mtaout22.012.net.il ([80.179.55.172]:37011) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TFJhJ-0001nW-Dp for 12463@debbugs.gnu.org; Sat, 22 Sep 2012 03:00:22 -0400 Original-Received: from conversion-daemon.a-mtaout22.012.net.il by a-mtaout22.012.net.il (HyperSendmail v2007.08) id <0MAQ00300OGZIJ00@a-mtaout22.012.net.il> for 12463@debbugs.gnu.org; Sat, 22 Sep 2012 09:58:34 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout22.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0MAQ00385OPJ5T70@a-mtaout22.012.net.il>; Sat, 22 Sep 2012 09:58:32 +0300 (IDT) In-reply-to: X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:64715 Archived-At: > From: Stefan Monnier > Cc: lekktu@gmail.com, cyd@gnu.org, jwalt@garni.ch, 12463@debbugs.gnu.org > Date: Fri, 21 Sep 2012 16:34:41 -0400 > > >> Sorry, can't remember. Probably because I generally prefer passing > >> arguments explicitly over passing them via dynamic binding. > > We have gobs of functions in Emacs that access global variables like > > Vdynamic_library_alist. I don't think one more function will change > > anything. > > The question is not "global or not" but "let-bound or not". > If it's generally accessed as a global var, that's perfectly fine. > If it's generally let-bound, I prefer an explicit argument. Sorry, I don't follow. We are discussing C code, so how do you mean "let-bound"? If you mean by using specbind, then no, it isn't let-bound, it's a global variable that always has the same value as it had when the last cons cell was added to it.