hg: hsx/hotspot-rt/hotspot: 7179383: MaxDirectMemorySize argument parsing is broken for values >2G

[david.holmes at oracle.com]

Changeset: 3f1ab0c19c30
Author:    dholmes
Date:      2012-07-03 01:41 -0400
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/3f1ab0c19c30

7179383: MaxDirectMemorySize argument parsing is broken for values >2G
Summary: change hotspot flag to be unsigned
Reviewed-by: dholmes, sla, fparain, brutisso
Contributed-by: Chris Dennis <cdennis at terracottatech.com>

! src/share/vm/prims/jvm.cpp
! src/share/vm/runtime/arguments.cpp
! src/share/vm/runtime/globals.hpp