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	 Thu, 22 Aug 2002 09:52:05 -0600
From: "Roger Bedell" <roger@sylvanmaps.com>
To: <tiff@olympiakos.com>
Subject: RE: OT: large memory allocation in Windows
Date: Thu, 22 Aug 2002 09:30:40 -0600
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Which means you are still restricted to the virtual address space size
and fragmentation problems mentioned before. It doesn't sound like much
of an improvement to me, but I may be wrong.

Roger Bedell, President, Sylvan Ascent Inc.
roger@sylvanmaps.com
www.sylvanmaps.com
www.topodepot.com
505-758-7712


-----Original Message-----
From: owner-tiff@olympiakos.com [mailto:owner-tiff@olympiakos.com] On
Behalf Of Andreas R. Kleinert
Sent: Thursday, August 22, 2002 2:33 AM
To: pnielsen@tuug.fi
Cc: tiff@olympiakos.com
Subject: Re: OT: large memory allocation in Windows

>I was thinking more along the lines of using the operating system level
>memory mapping offered by Windows. This is supposed to be pretty
efficient
>and work very much like virtual memory with frequently used areas kept
in
>RAM. What I do not know is what kind of limitations Windows puts on
memory
>mapped files :-)

 A 1 GB file occupies a 1 GB address range (within the 2 GB virtual user
 address space area).

--
Andreas_Kleinert@t-online.de  | http://www.ar-kleinert.de             |
Freelance Consultant & Writer | Software Engineering                  |
 *** PerSuaSiVe SoftWorX ***  | x86 Win/Linux, 68k/PPC Amiga and more |


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