--- old/src/share/vm/classfile/javaClasses.hpp	2017-04-25 16:44:16.015175854 +0200
+++ new/src/share/vm/classfile/javaClasses.hpp	2017-04-25 16:44:15.871175859 +0200
@@ -105,6 +105,7 @@
   static inline unsigned int hash(oop java_string);
   static inline bool is_latin1(oop java_string);
   static inline int length(oop java_string);
+  static inline int length(oop java_string, typeArrayOop value_array);
   static int utf8_length(oop java_string);
 
   // String converters
@@ -147,6 +148,7 @@
 
   static unsigned int hash_code(oop java_string);
 
+  static bool equals(typeArrayOop value, int length, oop java_string, jchar* chars, int len);
   static bool equals(oop java_string, jchar* chars, int len);
   static bool equals(oop str1, oop str2);