src/share/vm/oops/oopsHierarchy.hpp

rev 13429 : imported patch cmpxchg_template
rev 13451 : imported patch copyrights

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2017, 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
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -23,10 +23,12 @@
  */
 
 #ifndef SHARE_VM_OOPS_OOPSHIERARCHY_HPP
 #define SHARE_VM_OOPS_OOPSHIERARCHY_HPP
 
+#include "metaprogramming/integerTypes.hpp"
+#include "metaprogramming/integralConstant.hpp"
 #include "runtime/globals.hpp"
 #include "utilities/globalDefinitions.hpp"
 
 // OBJECT hierarchy
 // This hierarchy is a representation hierarchy, i.e. if A is a superclass

@@ -140,10 +142,19 @@
   // from parNewGeneration and other things that want to get to the end of
   // an oop for stuff (like ObjArrayKlass.cpp)
   operator oop* () const              { return (oop *)obj(); }
 };
 
+template<>
+struct IntegerTypes::Translate<oop> : public TrueType {
+  typedef oop Value;
+  typedef oopDesc* Decayed;
+
+  static Decayed decay(Value x) { return x.obj(); }
+  static Value recover(Decayed x) { return oop(x); }
+};
+
 #define DEF_OOP(type)                                                      \
    class type##OopDesc;                                                    \
    class type##Oop : public oop {                                          \
      public:                                                               \
        type##Oop() : oop() {}                                              \