src/share/vm/opto/opaquenode.hpp

@@ -46,11 +46,11 @@
     // Put it on the Macro nodes list to removed during macro nodes expansion.
     init_flags(Flag_is_macro);
     C->add_macro_node(this);
   }
   Node* original_loop_limit() { return req()==3 ? in(2) : NULL; }
-  virtual int Opcode() const;
+  virtual uint Opcode() const;
   virtual const Type *bottom_type() const { return TypeInt::INT; }
   virtual Node* Identity(PhaseGVN* phase);
 };
 
 //------------------------------Opaque2Node------------------------------------

@@ -69,11 +69,11 @@
   Opaque2Node( Compile* C, Node *n ) : Node(0,n) {
     // Put it on the Macro nodes list to removed during macro nodes expansion.
     init_flags(Flag_is_macro);
     C->add_macro_node(this);
   }
-  virtual int Opcode() const;
+  virtual uint Opcode() const;
   virtual const Type *bottom_type() const { return TypeInt::INT; }
 };
 
 //------------------------------Opaque3Node------------------------------------
 // A node to prevent unwanted optimizations. Will be optimized only during

@@ -81,11 +81,11 @@
 class Opaque3Node : public Opaque2Node {
   int _opt; // what optimization it was used for
   public:
   enum { RTM_OPT };
   Opaque3Node(Compile* C, Node *n, int opt) : Opaque2Node(C, n), _opt(opt) {}
-  virtual int Opcode() const;
+  virtual uint Opcode() const;
   bool rtm_opt() const { return (_opt == RTM_OPT); }
 };
 
 //------------------------------ProfileBooleanNode-------------------------------
 // A node represents value profile for a boolean during parsing.

@@ -105,11 +105,11 @@
   uint false_count() const { return _false_cnt; }
   uint  true_count() const { return  _true_cnt; }
 
   void consume() { _consumed = true;  }
 
-  virtual int Opcode() const;
+  virtual uint Opcode() const;
   virtual Node *Ideal(PhaseGVN *phase, bool can_reshape);
   virtual Node* Identity(PhaseGVN* phase);
   virtual const Type *bottom_type() const { return TypeInt::BOOL; }
 };