--- old/src/hotspot/share/gc/shared/c2/modRefBarrierSetC2.cpp	2018-06-13 04:02:29.733772959 -0400
+++ new/src/hotspot/share/gc/shared/c2/modRefBarrierSetC2.cpp	2018-06-13 04:02:29.421756582 -0400
@@ -39,10 +39,10 @@
 
   bool on_array = (decorators & IN_HEAP_ARRAY) != 0;
   bool anonymous = (decorators & ON_UNKNOWN_OOP_REF) != 0;
-  bool on_heap = (decorators & IN_HEAP) != 0;
+  bool in_heap = (decorators & IN_HEAP) != 0;
   bool use_precise = on_array || anonymous;
 
-  if (!access.is_oop() || (!on_heap && !anonymous)) {
+  if (!access.is_oop() || (!in_heap && !anonymous)) {
     return BarrierSetC2::store_at_resolved(access, val);
   }