We need to completly get rid from HPI code and put everything we really need in OS
porting layer. Current situation could lead to subtle problems, like different implementation of os:: and hpi:: operation, for eample because of static linking.
We need to remove the use of the HPI library to ease support of HSX that is being dropped into JDK6 u N and JDK7.
6348631: remove the use of the HPI library from Hotspot
Summary: move functions from hpi library to hotspot, communicate with licensees and open source community, check jdk for dependency, file CCC request
Reviewed-by: coleenp, acorn, dsamersoff