--- old/src/hotspot/share/classfile/javaClasses.hpp	2017-11-28 17:15:08.969889113 +0100
+++ new/src/hotspot/share/classfile/javaClasses.hpp	2017-11-28 17:15:08.661889124 +0100
@@ -102,6 +102,7 @@
 
   // Accessors
   static inline typeArrayOop value(oop java_string);
+  static inline typeArrayOop value_no_keepalive(oop java_string);
   static inline unsigned int hash(oop java_string);
   static inline bool is_latin1(oop java_string);
   static inline int length(oop java_string);