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From: gregc@csd.net (Greg C)
Subject: Re: OOP Language for OS Development
Date: 24 Apr 2004 14:41:42 -0700
Date: 2004-04-24T14:41:42-07:00	[thread overview]
Message-ID: <f93a6b99.0404241341.3f4c83ab@posting.google.com> (raw)
In-Reply-To: XHvic.5501$qP2.13349@news.indigo.ie

JKop <NULL@NULL.NULL> wrote in message news:<XHvic.5501$qP2.13349@news.indigo.ie>...
 
> Why the hell would you want automatic polymorphism? There's times 
> when I want functions NOT to be polymorphic!
> 
> -JKop

If the polymorphism is determined automatically, you don't need to
plug "virtual" keywords everywhere, and you don't need to spend any
time guessing as to which function should be allowed to be
polymorphic. Also, by determining this automatically, the Eiffel
compiler can optimize calls to eliminate polymorphism where it's not
needed. This is something that would be very difficult or impossible
for a C++ compiler to accomplish. If you know you don't want a
function to be polymorphic, then in Eiffel you declare it frozen.

Greg C



  reply	other threads:[~2004-04-24 21:41 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-04-15  5:53 OOP Language for OS Development KingIshu
2004-04-15  8:02 ` Martin Krischik
2004-04-15 12:25 ` Ioannis Vranos
2004-04-15 12:49   ` Ioannis Vranos
2004-04-15 12:39 ` Thomas Gagné
2004-04-15 14:32 ` jeffc
2004-04-15 14:45 ` Luke Guest
2004-04-17 16:30 ` Ender Everett
2004-04-19  1:53 ` EventHelix.com
2004-04-19  7:25   ` Martin Krischik
2004-04-19  8:35   ` Jean-Pierre Rosen
2004-04-19  9:16     ` Ioannis Vranos
2004-04-19 11:15       ` Jean-Pierre Rosen
2004-04-19 11:32       ` Martin Krischik
2004-04-19 17:36       ` Christopher Benson-Manica
2004-04-19 11:09   ` Philippe Ribet
2004-04-22  7:34     ` Calum
2004-04-22 10:48       ` John English
2004-04-23  8:36       ` Philippe Ribet
2004-04-23  9:55         ` Calum
2004-04-23 14:30           ` Steven Wurster
2004-04-23 15:04             ` Hyman Rosen
2004-04-23 22:08               ` Brian_Heilig
2004-04-23 22:33                 ` Hyman Rosen
2004-04-24 12:53                   ` Robert C. Martin
2004-04-25  1:25                     ` Steven Wurster
2004-04-25 12:30                       ` Robert C. Martin
2004-04-24 19:58                   ` Anthony Weissenberger
2004-04-25  2:24                     ` Hyman Rosen
2004-04-24  0:01               ` Steven Wurster
2004-04-24 15:27             ` JKop
2004-04-24 21:41               ` Greg C [this message]
2004-04-24 22:17               ` Steven Wurster
2004-04-29 17:43               ` Brian_Heilig
2004-04-23 16:22           ` Georg Bauhaus
2004-04-23 16:45             ` Hyman Rosen
2004-04-23 20:13               ` Georg Bauhaus
2004-04-23 21:18                 ` Hyman Rosen
2004-04-24 10:33                   ` Georg Bauhaus
2004-04-25  2:27                     ` Hyman Rosen
2004-04-23 23:03               ` Brian_Heilig
2004-04-25  2:42                 ` Hyman Rosen
2004-05-04 18:37                   ` Dr Chaos
2004-05-05 11:58                   ` Ged
2004-05-05 12:28                     ` Thomas Gagné
2004-05-06  9:35                       ` Ged
2004-04-24  0:10               ` Steven Wurster
2004-04-25  2:37                 ` Hyman Rosen
2004-04-24  1:00 ` Brian_Heilig
2004-04-26  3:43   ` Berend de Boer
2004-04-26  4:17     ` Christopher Browne
2004-04-26 21:52       ` Berend de Boer
2004-05-04  4:14     ` Richard  Riehle
2004-05-04 21:15       ` Berend de Boer
2004-04-28 19:53   ` Philippe Ribet
2004-04-29  8:32     ` Georg Bauhaus
2004-04-30 17:48       ` Philippe Ribet
2004-04-29 17:39     ` Brian_Heilig
     [not found]       ` <1402879.WneVss6BD6@linux1.krischik.com>
     [not found]         ` <ba03b545.0404300503.376243c8@posting.google.com>
     [not found]           ` <c6tk6v$amm$1@news.BelWue.DE>
2004-04-30 13:46             ` Preben Randhol
2004-04-30 19:30             ` Steven Wurster
2004-04-24 22:09 ` Thomas Gagné
2004-04-25  2:17   ` Hyman Rosen
2004-04-25 16:31     ` Alexander E. Kopilovich
2004-04-25 16:58     ` Isaac Gouy
2004-04-26  0:01       ` Cesar Rabak
2004-04-26  6:14         ` Isaac Gouy
2004-04-26  2:06       ` Thomas Gagné
2004-04-25 16:29   ` Alexander E. Kopilovich
2004-04-26  4:17   ` Christopher Browne
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