[Mono-dev] New hook for the profiler API

[Miguel de Icaza]

> Note that this additional hook is really needed to fix the profiler, so
> it should go in 2.0 too.
> 
> The attached patch shows the hook and its call.
> 
> Thoughts?

It seems like a good idea to put in 2.0;   If this is an API visible
change, we should also document it, and update our samples and code that
does this (and moonlight might require updating too).