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From: Maciej Sobczak <see.my.homepage@gmail.com>
Subject: Re: segfault with large-ish array with GNAT
Date: Thu, 18 Mar 2010 13:38:41 -0700 (PDT)
Date: 2010-03-18T13:38:41-07:00	[thread overview]
Message-ID: <6b9abbbd-2d5e-4e80-b353-fc4d1ccd2963@q23g2000yqd.googlegroups.com> (raw)
In-Reply-To: Xns9D3F84CEB288DWarrensBlatherings@85.214.113.135

On 18 Mar, 18:03, Warren <ve3...@gmail.com> wrote:

> With the new focus on parallel cores etc., I've often pondered
> what a future CPU without a stack might look like. Imagine
> a CPU that somehow in microcode was able to do a fast-malloc
> of a stack frame

There is no need to do that in microcode - the compiler decides what
does it mean to call a subprogram and what does it mean to allocate
the "frame", so you might simply have a compiler that implements these
concepts in terms of a dynamically allocated linked list.
I vaguely remember reading about a C compiler that did exactly that a
while ago - but I fail to find it in Google due to the noise from
billions of tutorials with stacks and lists. :-)

Today you might find this idea implemented in just about any
*interpreter*.

--
Maciej Sobczak * www.inspirel.com

YAMI4 - Messaging Solution for Distributed Systems
http://www.inspirel.com/yami4/



  reply	other threads:[~2010-03-18 20:38 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-17 19:21 segfault with large-ish array with GNAT Jerry
2010-03-17 19:36 ` Gautier write-only
2010-03-17 19:58   ` Georg Bauhaus
2010-03-18  6:45     ` Jerry
2010-03-18  7:52       ` Ludovic Brenta
2010-03-18 23:57         ` Robert A Duff
2010-03-18 10:13       ` Jeffrey Creem
2010-03-18 10:23         ` Ludovic Brenta
2010-03-19  0:44           ` Jerry
2010-03-18 19:51         ` Adam Beneschan
2010-03-18 14:44       ` John B. Matthews
2010-03-19  4:44         ` Jeffrey R. Carter
2010-03-19  8:14           ` John B. Matthews
2010-03-18 15:36       ` Gautier write-only
2010-03-18 16:46       ` tmoran
2010-03-18 19:11         ` Warren
2010-03-18 17:03       ` Warren
2010-03-18 20:38         ` Maciej Sobczak [this message]
2010-03-19 13:26           ` Charmed Snark
2010-03-19 17:27             ` tmoran
2010-03-19 18:02               ` Simon Wright
2010-03-19 20:10                 ` Warren
2010-03-19 21:50                 ` Adam Beneschan
2010-03-19 20:24               ` Warren
2010-03-19 20:38           ` Warren
2010-03-19  8:31         ` Ludovic Brenta
2010-03-19 13:20           ` Warren
2010-03-19 12:04       ` Brian Drummond
2010-03-19 19:22         ` Jerry
2010-03-19 20:22         ` Jeffrey R. Carter
2010-03-19 23:24           ` Jerry
2010-03-20  0:25             ` Jeffrey R. Carter
2010-05-07 21:58       ` Raising the stack limit (was: segfault with large-ish array with GNAT) Björn Persson
2010-03-17 19:57 ` segfault with large-ish array with GNAT jonathan
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