std.allocator ready for some abuse

[Andrei Alexandrescu]

On 10/26/13 8:00 AM, Andrei Alexandrescu wrote:
> 3. Mallocator could also implement these on Posix:
> http://man7.org/linux/man-pages/man3/posix_memalign.3.html. However,
> Windows requires a specific call for deallocating aligned memory. To
> accommodate both portably, we leave Mallocator as is and create
> AlignedMallocator that uses the _aligned_* family on Windows and the
> respective functions on Posix. On Windows, allocate() requests would
> pass a default of platformSize (i.e. 16 I suspect) to _aligned_malloc.

Just implemented AlignedMallocator and pushed.

http://erdani.com/d/phobos-prerelease/std_allocator.html#.AlignedMallocator

Untested on Windows.


Andrei