http://cr.openjdk.java.net/~stefank/7197350/webrev/
7197350 <http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7197350>: NPG: jvmtiHeapReferenceCallback receives incorrect reference_kind for system class roots Summary: Fix the iteration over the system classes and report the correct reference kind.
Reviewed-by: TBD StefanK
