src/share/vm/classfile/javaClasses.hpp

*** 974,983 ****
--- 974,1010 ----
    // Accessors for code generation:
    static int type_offset_in_bytes()             { return _type_offset; }
    static int form_offset_in_bytes()             { return _form_offset; }
  };
  
+ // Interface to java.lang.invoke.DirectMethodHandle objects
+ 
+ class java_lang_invoke_DirectMethodHandle: AllStatic {
+   friend class JavaClasses;
+ 
+  private:
+   static int _member_offset;               // the MemberName of this DMH
+ 
+   static void compute_offsets();
+ 
+  public:
+   // Accessors
+   static oop            member(oop mh);
+   static void       set_member(oop mh, oop member);
+ 
+   // Testers
+   static bool is_subclass(Klass* klass) {
+     return klass->is_subclass_of(SystemDictionary::DirectMethodHandle_klass());
+   }
+   static bool is_instance(oop obj) {
+     return obj != NULL && is_subclass(obj->klass());
+   }
+ 
+   // Accessors for code generation:
+   static int member_offset_in_bytes()           { return _member_offset; }
+ };
+ 
  // Interface to java.lang.invoke.LambdaForm objects
  // (These are a private interface for managing adapter code generation.)
  
  class java_lang_invoke_LambdaForm: AllStatic {
    friend class JavaClasses;