--- old/src/hotspot/share/code/vtableStubs.hpp	Thu Mar 29 19:50:56 2018
+++ new/src/hotspot/share/code/vtableStubs.hpp	Thu Mar 29 19:50:56 2018
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -127,6 +127,7 @@
   static address     find_vtable_stub(int vtable_index) { return find_stub(true,  vtable_index); }
   static address     find_itable_stub(int itable_index) { return find_stub(false, itable_index); }
   static bool        is_entry_point(address pc);                     // is pc a vtable stub entry point?
+  static VtableStub* entry_point(address pc);
   static bool        contains(address pc);                           // is pc within any stub?
   static VtableStub* stub_containing(address pc);                    // stub containing pc or NULL
   static int         number_of_vtable_stubs() { return _number_of_vtable_stubs; }