comp.lang.ada
 help / color / mirror / Atom feed
From: Robert Dewar <robert_dewar@my-deja.com>
Subject: Re: Ammo-zilla
Date: 1999/11/01
Date: 1999-11-01T00:00:00+00:00	[thread overview]
Message-ID: <7viqko$38u$1@nnrp1.deja.com> (raw)
In-Reply-To: 7vht9i$a2g1@news.cis.okstate.edu

In article <7vht9i$a2g1@news.cis.okstate.edu>,
  dvdeug@x8b4e53cd. (David Starner) wrote:
> Um, don't move it? Either pick a form of GC that doesn't move
> objects

That's very restrictive of course, and means you do not get
page relocalization effects, which can be significant.

> (the Boehm conservative GC is one that almost becoming the
standard
> for free software,

Conservative GC is very dubious for any mission critical
software that has to worry about memory leaks. The idea that
any arbitrary object MIGHT fail to be released as a result of
bad luck is unacceptable in any environment where you have to
be careful about limited memory.

> while GCC now uses a rather more sophisticated GC
> internally that doesn't move stuff), or mark that object as
> immobile.

Well of course it is MUCH easier to introduce this kind of
specialized GC, you should be able to do the same in Ada by
simply defining an appropriate storage pool.



Sent via Deja.com http://www.deja.com/
Before you buy.




  reply	other threads:[~1999-11-01  0:00 UTC|newest]

Thread overview: 92+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1999-10-23  0:00 Ammo-zilla Stanley R. Allen
1999-10-24  0:00 ` Ammo-zilla Aidan Skinner
1999-10-24  0:00   ` Ammo-zilla Robert Dewar
1999-10-24  0:00     ` Ammo-zilla Aidan Skinner
1999-10-25  0:00       ` Ammo-zilla Jean-Pierre Rosen
1999-10-24  0:00     ` Ammo-zilla David Botton
1999-10-28  0:00       ` Ammo-zilla Charles Hixson
1999-10-28  0:00         ` Ammo-zilla Matthew Heaney
1999-10-28  0:00           ` Ammo-zilla mitch
1999-10-29  0:00             ` Ammo-zilla Matthew Heaney
1999-10-28  0:00         ` Ammo-zilla Tucker Taft
1999-10-31  0:00           ` Ammo-zilla Brian Rogoff
1999-11-01  0:00             ` Ammo-zilla Robert Dewar
1999-11-01  0:00               ` Ammo-zilla Brian Rogoff
1999-11-02  0:00                 ` Ammo-zilla Robert Dewar
1999-11-02  0:00                   ` Ammo-zilla Brian Rogoff
1999-11-02  0:00               ` Ammo-zilla Robert A Duff
1999-10-28  0:00         ` Ammo-zilla Laurent Guerby
1999-10-28  0:00           ` Ammo-zilla David Starner
1999-10-29  0:00             ` Ammo-zilla Larry Kilgallen
1999-10-29  0:00               ` Ammo-zilla David Starner
1999-10-29  0:00                 ` Ammo-zilla Matthew Heaney
1999-10-29  0:00                   ` Ammo-zilla Charles Hixson
1999-10-29  0:00                 ` Ammo-zilla David Botton
1999-10-29  0:00                   ` Ammo-zilla mike
1999-10-29  0:00                     ` Ammo-zilla David Botton
1999-10-31  0:00                     ` Ammo-zilla Robert Dewar
1999-11-02  0:00                       ` Ammo-zilla Charles Hixson
1999-11-03  0:00                         ` Ammo-zilla Wes Groleau
1999-11-01  0:00                     ` Ammo-zilla Geoff Bull
1999-10-29  0:00                 ` Ammo-zilla Tucker Taft
1999-10-30  0:00                   ` Ammo-zilla Lutz Donnerhacke
1999-10-31  0:00                 ` Ammo-zilla Robert Dewar
1999-10-31  0:00                   ` Garbage colletion Lutz Donnerhacke
1999-11-01  0:00                     ` Robert Dewar
1999-11-01  0:00                       ` Gnat IDE (was: Garbage colletion) Ted Dennison
1999-11-01  0:00                       ` Garbage colletion Lutz Donnerhacke
1999-11-01  0:00                         ` Robert Dewar
1999-11-04  0:00                           ` Didier Utheza
1999-11-04  0:00                             ` David Starner
1999-11-01  0:00                     ` Larry Kilgallen
1999-11-01  0:00                     ` Robert Dewar
1999-11-01  0:00                       ` Lutz Donnerhacke
1999-10-31  0:00                 ` Ammo-zilla Robert Dewar
1999-10-31  0:00                   ` Ammo-zilla David Starner
1999-11-01  0:00                     ` Robert Dewar [this message]
1999-11-01  0:00                     ` Ada and GC. Was: Ammo-zilla Vladimir Olensky
1999-11-01  0:00                       ` Vladimir Olensky
1999-11-01  0:00                       ` Tucker Taft
1999-11-02  0:00                         ` Vladimir Olensky
1999-11-02  0:00                         ` Robert Dewar
1999-11-02  0:00                           ` Charles Hixson
1999-11-03  0:00                             ` Robert Dewar
1999-11-03  0:00                               ` Charles Hixson
1999-11-01  0:00                     ` Ammo-zilla Robert Dewar
1999-11-01  0:00                   ` Ammo-zilla Robert A Duff
1999-11-01  0:00                     ` Ammo-zilla Vladimir Olensky
1999-11-01  0:00                     ` Ammo-zilla Robert Dewar
1999-11-02  0:00                       ` Ammo-zilla Robert A Duff
1999-11-02  0:00                         ` Ammo-zilla Robert Dewar
1999-11-03  0:00                           ` Ammo-zilla Vladimir Olensky
1999-11-03  0:00                             ` Ammo-zilla Robert Dewar
1999-11-04  0:00                               ` Ada GC (was Re: Ammo-zilla) Vladimir Olensky
1999-11-06  0:00                                 ` Robert Dewar
1999-11-06  0:00                                   ` Vladimir Olensky
1999-11-06  0:00                                     ` Vladimir Olensky
1999-11-06  0:00                                     ` Robert Dewar
1999-11-09  0:00                                     ` Robert A Duff
1999-11-10  0:00                                       ` Vladimir Olensky
1999-11-10  0:00                                         ` Richard D Riehle
1999-11-10  0:00                                           ` Nick Roberts
1999-11-12  0:00                                             ` Robert I. Eachus
1999-11-12  0:00                                               ` Didier Utheza
1999-11-12  0:00                                             ` Robert Dewar
1999-11-10  0:00                                           ` Robert A Duff
1999-11-12  0:00                                           ` Robert I. Eachus
1999-11-04  0:00                             ` Ada GC (was Ammo-zilla) Nick Roberts
1999-11-04  0:00                               ` Wes Groleau
1999-10-30  0:00             ` Ammo-zilla Lutz Donnerhacke
1999-10-30  0:00               ` Ammo-zilla Matthew Heaney
1999-10-31  0:00             ` Ammo-zilla Robert Dewar
1999-10-28  0:00           ` Ammo-zilla Charles Hixson
1999-10-29  0:00             ` Ada and GC (Was Re: Ammo-zilla) Vladimir Olensky
1999-10-29  0:00               ` David Botton
1999-10-31  0:00                 ` Vladimir Olensky
1999-10-30  0:00                   ` Samuel T. Harris
1999-10-30  0:00                     ` David Botton
1999-10-29  0:00           ` Ammo-zilla Robert I. Eachus
1999-10-31  0:00         ` Ammo-zilla Robert Dewar
1999-10-24  0:00     ` Ammo-zilla Matthew Heaney
1999-10-24  0:00 ` Ammo-zilla Robert Dewar
1999-10-24  0:00   ` Ammo-zilla David Botton
replies disabled

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox