comp.lang.ada
 help / color / mirror / Atom feed
From: Matthew Heaney <matthew_heaney@acm.org>
Subject: Re: Freeing Pointers to classwide types
Date: 1998/10/09
Date: 1998-10-09T00:00:00+00:00	[thread overview]
Message-ID: <m3n277vsx2.fsf@mheaney.ni.net> (raw)
In-Reply-To: 360b26a1.41575272@SantaClara01.news.InterNex.Net

tmoran@bix.com (Tom Moran) writes:

> >freeing the memory once you allocate it
> Look up Unchecked_Deallocation in your Ada text if you are worried
> about manually freeing memory, class-wide or not.

Please don't use Unchecked_Deallocation.  You must take responsibility
for storage management, otherwise you're at the mercy of your compiler
vendor.

(As time goes on, how does repeated use of new/dealloc affect
the heap?  What is the timing behavior?  I worked on a system that made
unbridled use of new/dealloc, and after a while calling allocator new
NEVER RETURNED TO THE CALLER.)

It's very simple to implement your own storage manager.







  parent reply	other threads:[~1998-10-09  0:00 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1998-09-24  0:00 Freeing Pointers to classwide types joecool
1998-09-25  0:00 ` Tom Moran
1998-09-25  0:00   ` dewarr
1998-09-25  0:00     ` Tom Moran
1998-09-25  0:00       ` dewarr
1998-09-26  0:00     ` Tom Moran
1998-09-26  0:00       ` dewarr
1998-09-26  0:00         ` Tom Moran
1998-09-27  0:00           ` dewarr
1998-09-27  0:00             ` Tom Moran
1998-09-28  0:00               ` dewarr
1998-09-28  0:00                 ` Tom Moran
1998-09-28  0:00                   ` dewarr
1998-09-28  0:00                     ` Tom Moran
1998-09-28  0:00                       ` Pat Rogers
1998-09-28  0:00                         ` Tom Moran
1998-09-28  0:00                           ` Pat Rogers
1998-09-29  0:00                           ` dewarr
1998-09-29  0:00                             ` Tom Moran
1998-09-30  0:00                               ` Tom Moran
1998-10-01  0:00                                 ` dewar
1998-10-01  0:00                                   ` Tom Moran
1998-10-01  0:00                                     ` Samuel Tardieu
1998-10-01  0:00                                       ` Tom Moran
1998-10-01  0:00                                         ` Tucker Taft
1998-10-01  0:00                                           ` Tom Moran
1998-10-02  0:00                                           ` dennison
1998-10-02  0:00                                             ` dewarr
1998-10-02  0:00                                           ` dewarr
1998-10-02  0:00                                             ` Larry Kilgallen
1998-10-02  0:00                                               ` dewarr
1998-10-01  0:00                                         ` dennison
1998-10-02  0:00                                         ` dewarr
1998-10-09  0:00                                           ` Matthew Heaney
1998-10-09  0:00                                             ` dennison
1998-10-09  0:00                                               ` Matthew Heaney
1998-10-01  0:00                                     ` dewarr
1998-10-01  0:00                                       ` Tom Moran
1998-10-01  0:00                                     ` dewarr
1998-09-28  0:00                       ` Tom Moran
1998-09-28  0:00                         ` Brian Rogoff
1998-09-28  0:00                   ` dewarr
1998-09-28  0:00                     ` Richard D Riehle
1998-09-28  0:00                       ` Pat Rogers
1998-09-29  0:00                       ` dewarr
1998-10-09  0:00           ` Matthew Heaney
1998-09-25  0:00   ` Bob Fletcher
1998-09-25  0:00     ` Samuel Tardieu
1998-09-25  0:00     ` dennison
1998-10-09  0:00     ` Matthew Heaney
1998-10-12  0:00       ` Mats Weber
1998-10-12  0:00         ` Pat Rogers
1998-10-09  0:00   ` Matthew Heaney [this message]
1998-09-25  0:00 ` alan walkington
1998-09-26  0:00 ` Simon Wright
1998-10-09  0:00 ` Matthew Heaney
1998-10-09  0:00   ` Niklas Holsti
1998-10-10  0:00     ` Matthew Heaney
1998-10-11  0:00       ` Niklas Holsti
1998-10-11  0:00         ` Matthew Heaney
  -- strict thread matches above, loose matches on Subject: below --
1998-09-25  0:00 bpr5549
replies disabled

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