src/hotspot/share/code/debugInfo.hpp

*** 40,49 ****
--- 40,50 ----
  // ScopeValue        describes the value of a variable/expression in a scope
  // - LocationValue   describes a value in a given location (in frame or register)
  // - ConstantValue   describes a constant
  
  class ConstantOopReadValue;
+ class LocationValue;
  class ObjectValue;
  
  class ScopeValue: public ResourceObj {
   public:
    // Testers
*** 65,74 ****
--- 66,80 ----
    ObjectValue* as_ObjectValue() {
      assert(is_object(), "must be");
      return (ObjectValue*)this;
    }
  
+   LocationValue* as_LocationValue() {
+     assert(is_location(), "must be");
+     return (LocationValue*)this;
+   }
+ 
    // Serialization of debugging information
    virtual void write_on(DebugInfoWriteStream* stream) = 0;
    static ScopeValue* read_from(DebugInfoReadStream* stream);
  };