memalign

[Fergus Henderson]

Hi Tom,


I wrote:

> I can't figure out why your changes didn't break the GC grades too,
> since the main zones, e.g. detstack_zone, never seems to get initialized.

Sorry, my mistake, they do.

But back to the subject of the post: I think the new code is broken
in the case when HAVE_MEMALIGN is not true; the base address is
never rounded up to a page boundary, and so the offsets each become
offsets from a different random address.

-- 
Fergus Henderson <fjh at cs.mu.oz.au>   |  "I have always known that the pursuit
WWW: <http://www.cs.mu.oz.au/~fjh>   |  of excellence is a lethal habit"
PGP: finger fjh at 128.250.37.3         |     -- the last words of T. S. Garp.