--- a/hotspot/src/share/vm/gc_implementation/g1/g1AllocationContext.hpp	Wed Sep 10 13:01:13 2014 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1AllocationContext.hpp	Wed Sep 10 16:06:53 2014 -0700
@@ -46,6 +46,7 @@
   inline void clear() { }
   inline void update(bool full_gc) { }
   inline void update_at_remark() { }
+  inline bool available() { return false; }
 };
 
 #endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1ALLOCATIONCONTEXT_HPP