diff -r be6959017765 -r 4c471254865e hotspot/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.hpp
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.hpp	Wed Oct 07 19:01:55 2009 -0400
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.hpp	Fri Oct 16 02:05:46 2009 -0700
@@ -129,8 +129,8 @@
     return perm_gen()->is_in(p);
   }
 
-  static bool is_in_young(oop *p);        // reserved part
-  static bool is_in_old_or_perm(oop *p);  // reserved part
+  inline bool is_in_young(oop p);        // reserved part
+  inline bool is_in_old_or_perm(oop p);  // reserved part
 
   // Memory allocation.   "gc_time_limit_was_exceeded" will
   // be set to true if the adaptive size policy determine that
@@ -191,6 +191,10 @@
     return true;
   }
 
+  // Return true if we don't we need a store barrier for
+  // initializing stores to an object at this address.
+  virtual bool can_elide_initializing_store_barrier(oop new_obj);
+
   // Can a compiler elide a store barrier when it writes
   // a permanent oop into the heap?  Applies when the compiler
   // is storing x to the heap, where x->is_perm() is true.