src/share/vm/opto/locknode.hpp

@@ -38,11 +38,11 @@
   RegMask     _inmask; // OptoReg corresponding to stack slot
   bool _is_eliminated; // Associated locks were safely eliminated
 
 public:
   BoxLockNode( int lock );
-  virtual int Opcode() const;
+  virtual uint Opcode() const;
   virtual void emit(CodeBuffer &cbuf, PhaseRegAlloc *ra_) const;
   virtual uint size(PhaseRegAlloc *ra_) const;
   virtual const RegMask &in_RegMask(uint) const;
   virtual const RegMask &out_RegMask() const;
   virtual uint size_of() const;

@@ -93,11 +93,11 @@
   // FastLock and FastUnlockNode do not hash, we need one for each correspoding
   // LockNode/UnLockNode to avoid creating Phi's.
   virtual uint hash() const ;                  // { return NO_HASH; }
   virtual uint size_of() const;
   virtual uint cmp( const Node &n ) const ;    // Always fail, except on self
-  virtual int Opcode() const;
+  virtual uint Opcode() const;
   virtual const Type* Value(PhaseGVN* phase) const { return TypeInt::CC; }
   const Type *sub(const Type *t1, const Type *t2) const { return TypeInt::CC;}
 
   void create_lock_counter(JVMState* s);
   void create_rtm_lock_counter(JVMState* state);

@@ -120,11 +120,11 @@
 
   // FastLock and FastUnlockNode do not hash, we need one for each correspoding
   // LockNode/UnLockNode to avoid creating Phi's.
   virtual uint hash() const ;                  // { return NO_HASH; }
   virtual uint cmp( const Node &n ) const ;    // Always fail, except on self
-  virtual int Opcode() const;
+  virtual uint Opcode() const;
   virtual const Type* Value(PhaseGVN* phase) const { return TypeInt::CC; }
   const Type *sub(const Type *t1, const Type *t2) const { return TypeInt::CC;}
 
 };