From mboxrd@z Thu Jan 1 00:00:00 1970 Received: (from majordomo@localhost) by pauillac.inria.fr (8.7.6/8.7.3) id XAA00311; Wed, 20 Nov 2002 23:24:00 +0100 (MET) X-Authentication-Warning: pauillac.inria.fr: majordomo set sender to owner-caml-list@pauillac.inria.fr using -f Received: (from weis@localhost) by pauillac.inria.fr (8.7.6/8.7.3) id XAA00323 for caml-list@pauillac.inria.fr; Wed, 20 Nov 2002 23:23:59 +0100 (MET) Received: from nez-perce.inria.fr (nez-perce.inria.fr [192.93.2.78]) by pauillac.inria.fr (8.7.6/8.7.3) with ESMTP id MAA16745 for ; Wed, 20 Nov 2002 12:51:34 +0100 (MET) Received: from ep09.kernel.pl (ep09.kernel.pl [212.87.11.162]) by nez-perce.inria.fr (8.11.1/8.11.1) with ESMTP id gAKBpS107405 for ; Wed, 20 Nov 2002 12:51:29 +0100 (MET) Received: (qmail 1607 invoked by uid 566); 20 Nov 2002 11:51:27 -0000 Date: Wed, 20 Nov 2002 12:50:37 +0100 From: Michal Moskal To: Cezary Kaliszyk Cc: caml-list@inria.fr Subject: Re: [Caml-list] Objects poor performance Message-ID: <20021120115037.GA7660@roke.freak> References: <20021119183857.GB15185@zodiac.mimuw.edu.pl> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20021119183857.GB15185@zodiac.mimuw.edu.pl> User-Agent: Mutt/1.4i X-PGP-Fingerprint: CF89 1B14 11BE 1CC9 2CA3 7497 5E32 69B4 BC71 B4C2 X-AntiVirus: scanned for viruses by AMaViS 0.2.1 (http://amavis.org/) Sender: owner-caml-list@pauillac.inria.fr Precedence: bulk On Tue, Nov 19, 2002 at 07:38:57PM +0100, Cezary Kaliszyk wrote: > let rec single elem = > let ret = { > data = elem; > next = Obj.magic 0; > prev = Obj.magic 0; > } in > ret.next <- ret; > ret.prev <- ret; > ret > ;; let rec ret = { data = elem; next = ret; prev = ret; } in ret ... But I guess this has not much performance impact ;-) -- : Michal Moskal ::::: malekith/at/pld-linux.org : GCS {C,UL}++++$ a? !tv : PLD Linux ::::::: Wroclaw University, CS Dept : {E-,w}-- {b++,e}>+++ h ------------------- To unsubscribe, mail caml-list-request@inria.fr Archives: http://caml.inria.fr Bug reports: http://caml.inria.fr/bin/caml-bugs FAQ: http://caml.inria.fr/FAQ/ Beginner's list: http://groups.yahoo.com/group/ocaml_beginners