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Mail Archives: cygwin/2008/06/02/14:04:13

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From: "Dave Korn" <dave DOT korn AT artimi DOT com>
To: <cygwin AT cygwin DOT com>
References: <6910a60806020741t7ff86d8bgbb7866e62acf1c09 AT mail DOT gmail DOT com> <484411AA DOT AF8A9011 AT dessent DOT net> <026f01c8c4d3$a4309510$2708a8c0 AT CAM DOT ARTIMI DOT COM> <48442EDB DOT 11A94F8 AT dessent DOT net>
Subject: RE: rebase not compilable
Date: Mon, 2 Jun 2008 19:03:45 +0100
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Brian Dessent wrote on 02 June 2008 18:33:

> Dave Korn wrote:
> 
>>   There are only 1024 possible image bases to choose from, and any DLL >=
>> 256kB in size will span several of them.  Collisions are an
>> inevitability, no?   I think we'll probably still have a need for rebase
>> until the whole world goes 64bit and we've got room for a few more hash
>> buckets[*]. 
> 
> If the hash function is poor 


  That's not what I said at all.  Regardless of how well (or poorly) the
hash function distributes DLLS into the various buckets, there are only 1024
of them, and we have many DLLs, many of which will occupy multiple buckets;
collisions are inevitable.


    cheers,
      DaveK
-- 
Can't think of a witty .sigline today....


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