hg: jdk7/hotspot-comp/hotspot: 7029167: add support for conditional card marks

[tom.rodriguez at oracle.com]

Changeset: 149bb459be66
Author:    never
Date:      2011-04-27 15:40 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/149bb459be66

7029167: add support for conditional card marks
Reviewed-by: iveresov, kvn

! src/share/vm/opto/graphKit.cpp
! src/share/vm/opto/macro.cpp
! src/share/vm/runtime/globals.hpp