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From: Victor Porton <porton@narod.ru>
Subject: Re: Allocators design flaw
Date: Sat, 14 Oct 2017 18:14:46 +0300
Date: 2017-10-14T18:14:46+03:00	[thread overview]
Message-ID: <ort9le$1nrn$1@gioia.aioe.org> (raw)
In-Reply-To: ort6u9$1iul$3@gioia.aioe.org

Dmitry A. Kazakov wrote:

> On 2017-10-14 16:12, Victor Porton wrote:
>> Dmitry A. Kazakov wrote:
>> 
>>> If any it is _alloc_memory() flaw, not Ada's.
>> 
>> It is an Ada flaw, because Ada must be able to interact with legacy C
>> libraries.
> 
> You can call _alloc_memory, where is a problem?
> 
> If _alloc_memory() does not respect target platform restrictions, how is
> that Ada's problem?

The Ada problem is that that _alloc_memory() cannot be integrated with Ada 
allocators. The problem is that (in principle) Ada may request a greater 
alignment than C ever has, and this way Ada allocators become incompatible 
with C.

Note that I filed a request to change the RM about allocators.

-- 
Victor Porton - http://portonvictor.org


  reply	other threads:[~2017-10-14 15:14 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-14  2:53 Allocators design flaw Victor Porton
2017-10-14  7:27 ` Dmitry A. Kazakov
2017-10-14 13:52   ` Victor Porton
2017-10-14 14:25     ` Dmitry A. Kazakov
2017-10-14 14:03   ` Victor Porton
2017-10-14 14:26     ` Dmitry A. Kazakov
2017-10-14 15:18       ` Victor Porton
2017-10-14 15:44         ` Dmitry A. Kazakov
2017-10-14 16:42           ` Victor Porton
2017-10-14 16:13     ` Simon Wright
2017-10-14 16:38       ` Victor Porton
2017-10-14 14:12   ` Victor Porton
2017-10-14 14:20     ` Victor Porton
2017-10-14 14:24       ` Victor Porton
2017-10-14 14:36         ` Dmitry A. Kazakov
2017-10-14 15:17           ` Victor Porton
2017-10-14 15:51             ` Dmitry A. Kazakov
2017-10-14 16:34               ` Victor Porton
2017-10-14 17:14                 ` Dmitry A. Kazakov
2017-10-14 17:24                   ` Victor Porton
2017-10-14 18:08                     ` Dmitry A. Kazakov
2017-10-14 14:28     ` Dmitry A. Kazakov
2017-10-14 15:14       ` Victor Porton [this message]
2017-10-14 15:42         ` Simon Wright
2017-10-14 16:29           ` Victor Porton
2017-10-14 20:07             ` Simon Wright
2017-10-14 21:26               ` Victor Porton
2017-10-21  1:42     ` Randy Brukardt
2017-10-14  8:02 ` Simon Wright
2017-10-14 13:59   ` Victor Porton
2017-10-14 14:35     ` Simon Wright
2017-10-14 15:11       ` Victor Porton
2017-10-14 15:56         ` Simon Wright
2017-10-14 16:22           ` Victor Porton
2017-10-29 16:01           ` David Thompson
2017-10-14 14:11 ` Victor Porton
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