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From: Charles Hixson <charleshixsn@mail.earthlink.net>
Subject: Re: Ammo-zilla
Date: 1999/11/02
Date: 1999-11-02T00:00:00+00:00	[thread overview]
Message-ID: <381F5D4E.DA02015B@mail.earthlink.net> (raw)
In-Reply-To: 7vhg5c$7i9$1@nnrp1.deja.com



Robert Dewar wrote:

> --    snip

> No, as far as I know this is a seriously wrong claim. I believe
> that it is still the case that some (many?) Java systems use
> conservative garbage collection and thus do not guarantee to
> free any memory ever (of course most of the time they will
> free most garbage, they just can't guarantee to!)
>
> Sent via Deja.com http://www.deja.com/
> Before you buy.

I believe this to be a -um- "valid" claim.  According to the reports
that I have heard, the Java (Sun, which version?) garbage collector
would collect garbage internally, but would never return the allocated /
collected space back to the operating system.  This would cause the
program to develop a very slow "leak".  I don't know how serious this
ever became (or, actually, even whether this was true) but this was the
claim.  So, in some sense, it never did collect and free any memory,
although the program was able to re-use it.







  reply	other threads:[~1999-11-02  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 Robert Dewar
1999-10-24  0:00   ` Ammo-zilla David Botton
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 Matthew Heaney
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 Laurent Guerby
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
1999-10-28  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                       ` Charles Hixson [this message]
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                     ` Larry Kilgallen
1999-11-01  0:00                     ` Robert Dewar
1999-11-01  0:00                       ` 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                       ` Gnat IDE (was: Garbage colletion) Ted Dennison
1999-11-01  0:00                     ` Garbage colletion 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                     ` Ammo-zilla Robert Dewar
1999-11-01  0:00                     ` Ada and GC. Was: Ammo-zilla Vladimir Olensky
1999-11-01  0:00                       ` Tucker Taft
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
1999-11-02  0:00                         ` Vladimir Olensky
1999-11-01  0:00                       ` Vladimir Olensky
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                                           ` Robert A Duff
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
1999-11-12  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
1999-10-29  0:00           ` Ammo-zilla Robert I. Eachus
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 Matthew Heaney
1999-10-28  0:00           ` Ammo-zilla mitch
1999-10-29  0:00             ` Ammo-zilla Matthew Heaney
1999-10-31  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
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