src/share/vm/opto/machnode.hpp

*** 880,898 ****
  protected:
    virtual uint cmp( const Node &n ) const;
    virtual uint size_of() const; // Size is bigger
  public:
    ciMethod* _method;             // Method being direct called
    int        _bci;               // Byte Code index of call byte code
    bool       _optimized_virtual; // Tells if node is a static call or an optimized virtual
    bool       _method_handle_invoke;   // Tells if the call has to preserve SP
!   MachCallJavaNode() : MachCallNode() {
      init_class_id(Class_MachCallJava);
    }
  
    virtual const RegMask &in_RegMask(uint) const;
  
  #ifndef PRODUCT
    virtual void dump_spec(outputStream *st) const;
  #endif
  };
  
--- 880,910 ----
  protected:
    virtual uint cmp( const Node &n ) const;
    virtual uint size_of() const; // Size is bigger
  public:
    ciMethod* _method;                 // Method being direct called
+   bool      _override_symbolic_info; // Override symbolic call site info from bytecode
    int       _bci;                    // Byte Code index of call byte code
    bool      _optimized_virtual;      // Tells if node is a static call or an optimized virtual
    bool      _method_handle_invoke;   // Tells if the call has to preserve SP
!   MachCallJavaNode() : MachCallNode(), _override_symbolic_info(false) {
      init_class_id(Class_MachCallJava);
    }
  
    virtual const RegMask &in_RegMask(uint) const;
  
+   int resolved_method_index(CodeBuffer &cbuf) const {
+     if (_override_symbolic_info) {
+       // Attach corresponding Method* to the call site, so VM can use it during resolution
+       // instead of querying symbolic info from bytecode.
+       assert(_method != NULL, "method should be set");
+       assert(_method->constant_encoding()->is_method(), "should point to a Method");
+       return cbuf.oop_recorder()->find_index(_method->constant_encoding());
+     }
+     return 0; // Use symbolic info from bytecode (resolved_method == NULL).
+   }
+ 
  #ifndef PRODUCT
    virtual void dump_spec(outputStream *st) const;
  #endif
  };