[Patch] Convert pool_allocator

[Paolo Carlini]

Benjamin Kosnik wrote:

>Is there any chance that, as part of this patch, you can add in
>__pool_alloc tests in the performance/20_util/allocator* files? That way
>we can have a performance baseline as well.
>
Ok, the below is the final patch.

I'm also attaching libstdc++-performance.sum, for my own P4-2400.

Well, in the single thread case, at least, it still has something to say
and... it's rock stable! ;)

Paolo.

////////////
-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: CL_alloc_final
URL: <http://gcc.gnu.org/pipermail/libstdc++/attachments/20040323/5d5db695/attachment.ksh>
-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: patch_alloc_p_final
URL: <http://gcc.gnu.org/pipermail/libstdc++/attachments/20040323/5d5db695/attachment-0001.ksh>
-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: libstdc++-performance.sum
URL: <http://gcc.gnu.org/pipermail/libstdc++/attachments/20040323/5d5db695/attachment-0002.ksh>