--- old/src/hotspot/share/oops/cpCache.cpp	2019-04-19 18:21:43.000000000 -0700
+++ new/src/hotspot/share/oops/cpCache.cpp	2019-04-19 18:21:43.000000000 -0700
@@ -507,7 +507,7 @@
       switch (invoke_code) {
       case Bytecodes::_invokeinterface:
         assert(f1->is_klass(), "");
-        return klassItable::method_for_itable_index((InstanceKlass*)f1, f2_as_index());
+        return f2_as_interface_method();
       case Bytecodes::_invokestatic:
       case Bytecodes::_invokespecial:
         assert(!has_appendix(), "");