[RFA/JVMTI] New JVMTI Environment Initialization/Allocation

[Keith Seitz]

Tom Tromey wrote:
>>>>>> "Keith" == Keith Seitz <keiths@redhat.com> writes:
> 
>>> These macros are dangerous because of hidden dangling else:
> 
> Keith> How's this?
> 
> Great, thanks.

Committed.

Keith