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From: Maciej Sobczak <see.my.homepage@gmail.com>
Subject: Re: Allocators and exceptions
Date: Wed, 12 Sep 2007 05:46:10 -0700
Date: 2007-09-12T05:46:10-07:00	[thread overview]
Message-ID: <1189601170.835400.72630@w3g2000hsg.googlegroups.com> (raw)
In-Reply-To: <utzq0kqy3.fsf@stephe-leake.org>

On 12 Wrz, 14:29, Stephen Leake <stephen_le...@stephe-leake.org>
wrote:

> The rule should be:
>
>     Constructors should not propagate exceptions up; they must handle
>     all exceptions internally.

No.
What should the constructor do *after* handling the exception?
Leave the object half-baked?
Do you want to introduce additional states to the object design just
to handle the "oops I'm not initialized" case?

The only reasonable solution is probably to use custom factories
instead of built-in allocators.

But... can we prohibit the user from using the allocator for the given
type?

--
Maciej Sobczak
http://www.msobczak.com/




  reply	other threads:[~2007-09-12 12:46 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-09-09  7:40 Allocators and exceptions Maciej Sobczak
2007-09-09 12:17 ` anon
2007-09-09 20:31   ` Maciej Sobczak
2007-09-09 22:43     ` Simon Wright
2007-09-10 12:10       ` Maciej Sobczak
2007-09-10 19:08         ` Simon Wright
2007-09-10  2:56     ` anon
2007-09-10 12:42     ` Dmitry A. Kazakov
2007-09-10 21:48       ` Maciej Sobczak
2007-09-11  9:16         ` Dmitry A. Kazakov
2007-09-11  9:19           ` Maciej Sobczak
2007-09-11 12:27             ` Dmitry A. Kazakov
2007-09-11 19:07               ` Maciej Sobczak
2007-09-11 22:56                 ` Georg Bauhaus
2007-09-12 12:36                   ` Maciej Sobczak
2007-09-12 22:19                     ` Randy Brukardt
2007-09-12  9:32                 ` Dmitry A. Kazakov
2007-09-12 12:42                   ` Maciej Sobczak
2007-09-12 15:25                     ` Dmitry A. Kazakov
2007-09-12 12:29             ` Stephen Leake
2007-09-12 12:46               ` Maciej Sobczak [this message]
2007-09-12 20:53                 ` Simon Wright
2007-09-12 22:32                   ` Randy Brukardt
2007-09-12 23:43                     ` Simon Wright
2007-09-13  3:42                       ` Randy Brukardt
2007-09-13  3:36                     ` Randy Brukardt
2007-09-13  9:43                     ` Maciej Sobczak
2007-09-12 22:25                 ` Randy Brukardt
2007-09-13 11:51                 ` Stephen Leake
2007-09-12 14:14               ` Markus E L
2007-09-10 10:37 ` Allocators and exceptions => Read Me First anon
2007-09-10 12:16   ` Maciej Sobczak
2007-09-10 22:10     ` Allocators and exceptions => Trying Again anon
2007-09-10 23:15       ` Markus E L
2007-09-10 15:44 ` Allocators and exceptions Adam Beneschan
2007-09-10 21:58   ` Maciej Sobczak
2007-09-10 22:07   ` Jeffrey R. Carter
2007-09-11  9:14   ` Dmitry A. Kazakov
2007-09-11  9:23     ` Maciej Sobczak
2007-09-11  2:36 ` Randy Brukardt
2007-09-11 15:33   ` Adam Beneschan
2007-09-11 19:21     ` Maciej Sobczak
2007-09-11 21:56     ` Adam Beneschan
2007-09-12  0:34       ` Jeffrey R. Carter
2007-09-12 12:13         ` Maciej Sobczak
2007-09-12 16:34           ` Jeffrey R. Carter
2007-09-12 23:50             ` Jeffrey R. Carter
2007-09-12 12:22       ` Maciej Sobczak
2007-09-12 14:11         ` Markus E L
2007-09-12 16:08         ` Adam Beneschan
2007-09-12 20:35           ` Dmitry A. Kazakov
2007-09-12 21:01             ` Adam Beneschan
2007-09-12 22:45             ` Randy Brukardt
2007-09-13  7:48               ` Dmitry A. Kazakov
2007-09-12  3:08 ` Allocators and exceptions -- Debugging says memory leak! anon
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