--- old/src/hotspot/share/opto/parse1.cpp	2018-10-16 15:49:54.000000000 -0400
+++ new/src/hotspot/share/opto/parse1.cpp	2018-10-16 15:49:53.000000000 -0400
@@ -128,7 +128,7 @@
     // Load oop and create a new ValueTypeNode
     const TypeInstPtr* ptr_type = TypeInstPtr::make(TypePtr::BotPTR, type->is_valuetype()->value_klass());
     l = _gvn.transform(new LoadPNode(ctl, mem, adr, TypeRawPtr::BOTTOM, ptr_type, MemNode::unordered));
-    l = ValueTypeNode::make_from_oop(this, l, type->is_valuetype()->value_klass(), /* buffer_check */ true, /* null2default */ false);
+    l = ValueTypeNode::make_from_oop(this, l, type->is_valuetype()->value_klass(), /* null2default */ false);
     break;
   }
   case T_LONG:
@@ -610,7 +610,7 @@
       if (t->is_valuetypeptr()) {
         // Create ValueTypeNode from the oop and replace the parameter
         assert(!t->is_ptr()->maybe_null(), "value type arguments should never be null");
-        Node* vt = ValueTypeNode::make_from_oop(this, parm, t->value_klass(), /* buffer_check */ true, /* null2default */ false);
+        Node* vt = ValueTypeNode::make_from_oop(this, parm, t->value_klass(), /* null2default */ false);
         map()->replace_edge(parm, vt);
       }
     } else {