--- a/hotspot/src/share/vm/oops/oop.hpp Wed May 28 12:42:34 2008 -0700
+++ b/hotspot/src/share/vm/oops/oop.hpp Wed May 28 21:06:24 2008 -0700
@@ -77,10 +77,15 @@
void init_mark();
klassOop klass() const;
+ klassOop klass_or_null() const volatile;
oop* klass_addr();
narrowOop* compressed_klass_addr();
void set_klass(klassOop k);
+
+ // For klass field compression
+ int klass_gap() const;
+ void set_klass_gap(int z);
// For when the klass pointer is being used as a linked list "next" field.
void set_klass_to_list_ptr(oop k);