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From: "Grein, Christoph" <christoph.grein@eurocopter.com>
Subject: Re: dynamic multithreading
Date: Tue, 19 Nov 2002 07:38:04 +0100 (MET)
Date: 2002-11-19T07:38:04+01:00	[thread overview]
Message-ID: <mailman.1037688302.2459.comp.lang.ada@ada.eu.org> (raw)

From: Lutz Donnerhacke <lutz@iks-jena.de>
> 
> * Pascal Obry wrote:
> > !!!!! How is this possible ? A "new" without a "Free" and you claim no 
memory
> > leak !!!!!
> 
> Simple. The access variable has a local scope and all objects associated
> with it are automatically freed when the type goes out of scope. You may
> limit the pool size of this access type ...

This is not true in general!

Every access type has an assciated storage pool. If this pool is not defined 
upon declaration, a default storage pool is used.

There is nothing in the standard that says that all allocated objects of an 
access type are freed when the access type goes out of scope. How could it, 
since this might be a global default storage pool.

There is however RM 13.11(18): If Storage_Size is defined for an access type, 
all storage is reclaimed if the (master of) the type goes out of scope.

So you have to limit the pool if you want such a kind of garbage collection.



             reply	other threads:[~2002-11-19  6:38 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-11-19  6:38 Grein, Christoph [this message]
2002-11-19  9:13 ` dynamic multithreading Lutz Donnerhacke
  -- strict thread matches above, loose matches on Subject: below --
2002-11-19  6:49 Grein, Christoph
2002-11-20 18:20 ` Matthew Heaney
2002-11-27 15:55 ` John English
2002-11-19  6:46 Grein, Christoph
2002-11-19  5:28 Grein, Christoph
2002-11-18 12:13 Grein, Christoph
2002-11-18 13:38 ` Dmitry A. Kazakov
2002-11-18  9:22 Grein, Christoph
2002-11-18 12:25 ` Thierry Lelegard
2002-11-18 13:32   ` Dmitry A. Kazakov
2002-11-18 16:20     ` Pascal Obry
2002-11-14 13:12 Artiom Ivanov
2002-11-14 13:49 ` David Marceau
2002-11-14 14:14 ` Björn Lundin
2002-11-14 17:07   ` Thierry Lelegard
2002-11-14 18:59     ` tmoran
2002-11-14 22:04       ` Robert A Duff
2002-11-15  9:27       ` Jean-Pierre Rosen
2002-11-17 23:02     ` AG
2002-11-17  5:17       ` tmoran
2002-11-17 12:40       ` Simon Wright
2002-11-18  9:11       ` Thierry Lelegard
2002-11-18 12:12         ` Dmitry A. Kazakov
2002-11-18 16:18           ` Pascal Obry
2002-11-18 16:25             ` Lutz Donnerhacke
2002-11-18 16:21               ` Simon Wright
2002-11-19  9:03                 ` Lutz Donnerhacke
2002-11-19 21:41                   ` Simon Wright
2002-11-18 16:28               ` Preben Randhol
2002-11-18 16:30                 ` Lutz Donnerhacke
2002-11-18 16:35                   ` Preben Randhol
2002-11-18 16:44                     ` Lutz Donnerhacke
2002-11-18 18:58                       ` Preben Randhol
2002-11-19  9:09                         ` Lutz Donnerhacke
2002-11-18 19:00                       ` Preben Randhol
2002-11-19  9:11                         ` Lutz Donnerhacke
2002-11-19  9:32                           ` Preben Randhol
2002-11-19 11:18                             ` Lutz Donnerhacke
2002-11-19 12:42                       ` Georg Bauhaus
2002-11-19  9:00             ` Dmitry A. Kazakov
2002-11-18 14:30       ` Stephen Leake
2002-11-18 17:41         ` David C. Hoos
2002-11-14 14:29 ` David C. Hoos
2002-11-14 18:37 ` Jeffrey Carter
2002-11-14 22:03 ` Robert A Duff
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