--- old/src/hotspot/share/ci/ciInstanceKlass.hpp	2018-10-25 10:46:58.377014361 +0200
+++ new/src/hotspot/share/ci/ciInstanceKlass.hpp	2018-10-25 10:46:49.340994047 +0200
@@ -202,6 +202,8 @@
     return _has_injected_fields > 0 ? true : false;
   }
 
+  bool has_object_fields() const;
+
   // nth nonstatic field (presented by ascending address)
   ciField* nonstatic_field_at(int i) {
     assert(_nonstatic_fields != NULL, "");