--- old/src/share/vm/gc/g1/g1OopClosures.inline.hpp	2017-08-17 11:30:35.066750403 -0400
+++ new/src/share/vm/gc/g1/g1OopClosures.inline.hpp	2017-08-17 11:30:34.837609818 -0400
@@ -107,7 +107,7 @@
 #ifdef ASSERT
   G1CollectedHeap* g1 = G1CollectedHeap::heap();
   // can't do because of races
-  // assert(obj == NULL || obj->is_oop(), "expected an oop");
+  // assert(obj == NULL || oopDesc::is_oop(obj), "expected an oop");
   assert(check_obj_alignment(obj), "not oop aligned");
   assert(g1->is_in_reserved(obj), "must be in heap");