Request for review (xs) 7021653: Parfait issue in hotspot/src/share/vm/oops/methodDataOops.hpp

[Coleen Phillimore]

Summary: Fix compilation error(s)

Also fix new random gcc compiler error in os::free() in gcc 4.4.1.

open webrev at http://cr.openjdk.java.net/~coleenp/7021653/
bug link at http://bugs.sun.com/view_bug.do?bug_id=7021653

Tested on windows and solaris 64 bit (actually tested with an assert 
that the old calculation == new one).

Thanks,
Coleen