Support for embedded Dart scripts

runtime/vm/object.h

Index: runtime/vm/object.h
===================================================================
--- runtime/vm/object.h	(revision 16928)
+++ runtime/vm/object.h	(working copy)
@@ -1846,7 +1846,11 @@
   RawString* url() const { return raw_ptr()->url_; }
   bool HasSource() const;
   RawString* Source() const;
-  RawScript::Kind kind() const { return raw_ptr()->kind_; }
+  RawScript::Kind kind() const {
+    return static_cast<RawScript::Kind>(raw_ptr()->kind_);
+  }
+  intptr_t line_offset() const { return raw_ptr()->line_offset_; }
+  intptr_t col_offset() const { return raw_ptr()->col_offset_; }
 
   RawTokenStream* tokens() const { return raw_ptr()->tokens_; }
 
@@ -1859,6 +1863,8 @@
                         intptr_t to_line,
                         intptr_t to_column) const;
 
+  void SetLocationOffset(intptr_t line_offset, intptr_t col_offset) const;
+
   void GetTokenLocation(intptr_t token_pos,
                         intptr_t* line, intptr_t* column) const;