*** old/src/share/vm/opto/type.hpp	Thu Jan 30 13:51:40 2014
--- new/src/share/vm/opto/type.hpp	Thu Jan 30 13:51:40 2014

*** 456,465 ****
--- 456,466 ----
  //------------------------------TypeD------------------------------------------
  // Class of Double-Constant Types.
  class TypeD : public Type {
    TypeD( double d ) : Type(DoubleCon), _d(d) {};
  public:
+   typedef jint native_type_t;
    virtual bool eq( const Type *t ) const;
    virtual int  hash() const;             // Type specific hashing
    virtual bool singleton(void) const;    // TRUE if type is a singleton
    virtual bool empty(void) const;        // TRUE if type is vacuous
  public:

*** 529,538 ****
--- 530,541 ----
    static const TypeInt *SHORT;
    static const TypeInt *POS;
    static const TypeInt *POS1;
    static const TypeInt *INT;
    static const TypeInt *SYMINT; // symmetric range [-max_jint..max_jint]
+ 
+   static const Type *top() { return TypeInt::INT; }
  #ifndef PRODUCT
    virtual void dump2( Dict &d, uint depth, outputStream *st ) const;
  #endif
  };
  

*** 544,553 ****
--- 547,557 ----
    TypeLong( jlong lo, jlong hi, int w );
  protected:
    // Do not kill _widen bits.
    virtual const Type *filter_helper(const Type *kills, bool include_speculative) const;
  public:
+   typedef jlong native_type_t;
    virtual bool eq( const Type *t ) const;
    virtual int  hash() const;             // Type specific hashing
    virtual bool singleton(void) const;    // TRUE if type is a singleton
    virtual bool empty(void) const;        // TRUE if type is vacuous
  public:

*** 578,587 ****
--- 582,592 ----
    static const TypeLong *ONE;
    static const TypeLong *POS;
    static const TypeLong *LONG;
    static const TypeLong *INT;    // 32-bit subrange [min_jint..max_jint]
    static const TypeLong *UINT;   // 32-bit unsigned [0..max_juint]
+   static const Type *top() { return TypeLong::LONG; }
  #ifndef PRODUCT
    virtual void dump2( Dict &d, uint, outputStream *st  ) const;// Specialized per-Type dumping
  #endif
  };