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Programming > Programming Threads > Re: sup****ting...
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Re: sup****ting header-less blocks in memory allocators...

by "Dmitriy V'jukov" <dvyukov@[EMAIL PROTECTED] > Oct 2, 2008 at 08:41 AM

Chris M. Thomasson wrote:

> There is a way to minimize the GUID scheme, but it requires two sections
of
> virtual memory which can be wasteful. It involves block sizes <= chunk
size
> to be allocated from a separate memory pool than block sizes that are >
> chunk size. The former can use the normal scheme of simple rounding up
and
> subtracting to get chunk header... However, the latter would need to use
the
> GUID search algorithm.

If object is bigger than 16 pages, I think it's perfectly Ok to spent
16 bytes on header.
What is the point of huge headerless blocks?

Dmitriy V'jukov
 




 28 Posts in Topic:
supporting header-less blocks in memory allocators...
"Chris M. Thomasson&  2008-10-02 07:28:39 
Re: supporting header-less blocks in memory allocators...
"Chris M. Thomasson&  2008-10-02 07:30:14 
Re: supporting header-less blocks in memory allocators...
Eric Sosman <Eric.Sosm  2008-10-02 10:55:36 
Re: supporting header-less blocks in memory allocators...
"Chris M. Thomasson&  2008-10-02 10:17:04 
Re: supporting header-less blocks in memory allocators...
"Chris M. Thomasson&  2008-10-02 14:47:48 
Re: supporting header-less blocks in memory allocators...
"Dmitriy V'jukov&quo  2008-10-02 08:41:31 
Re: supporting header-less blocks in memory allocators...
"Chris M. Thomasson&  2008-10-02 09:29:16 
Re: supporting header-less blocks in memory allocators...
"Dmitriy V'jukov&quo  2008-10-02 11:00:02 
Re: supporting header-less blocks in memory allocators...
"Chris M. Thomasson&  2008-10-02 11:50:57 
Re: supporting header-less blocks in memory allocators...
"Chris M. Thomasson&  2008-10-02 11:55:02 
Re: supporting header-less blocks in memory allocators...
"Chris M. Thomasson&  2008-10-02 12:20:25 
Re: supporting header-less blocks in memory allocators...
"Chris M. Thomasson&  2008-10-02 12:30:51 
Re: supporting header-less blocks in memory allocators...
"Dmitriy V'jukov&quo  2008-10-02 12:00:46 
Re: supporting header-less blocks in memory allocators...
"Chris M. Thomasson&  2008-10-02 12:30:09 
Re: supporting header-less blocks in memory allocators...
"Chris M. Thomasson&  2008-10-02 12:38:26 
Re: supporting header-less blocks in memory allocators...
"Chris M. Thomasson&  2008-10-02 12:48:45 
Re: supporting header-less blocks in memory allocators...
Michel Decima <michel.  2008-10-03 13:56:34 
Re: supporting header-less blocks in memory allocators...
"Dmitriy V'jukov&quo  2008-10-02 12:07:41 
Re: supporting header-less blocks in memory allocators...
"Chris M. Thomasson&  2008-10-03 22:41:41 
Re: supporting header-less blocks in memory allocators...
"Dmitriy V'jukov&quo  2008-10-02 12:24:01 
Re: supporting header-less blocks in memory allocators...
"Chris M. Thomasson&  2008-10-02 12:32:18 
Re: supporting header-less blocks in memory allocators...
"Chris M. Thomasson&  2008-10-02 12:35:16 
Re: supporting header-less blocks in memory allocators...
"Dmitriy V'jukov&quo  2008-10-03 03:40:04 
Re: supporting header-less blocks in memory allocators...
"Dmitriy V'jukov&quo  2008-10-03 03:42:50 
Re: supporting header-less blocks in memory allocators...
"Dmitriy V'jukov&quo  2008-10-03 05:52:20 
Re: supporting header-less blocks in memory allocators...
Michel Decima <michel.  2008-10-03 15:28:13 
Re: supporting header-less blocks in memory allocators...
"Chris M. Thomasson&  2008-10-03 22:19:59 
Re: supporting header-less blocks in memory allocators...
"Dmitriy V'jukov&quo  2008-10-06 00:02:32 

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tan12V112 Sat Nov 22 9:37:31 CST 2008.