Reified metadata in the VM

runtime/include/dart_api.h

Index: runtime/include/dart_api.h
===================================================================
--- runtime/include/dart_api.h	(revision 23883)
+++ runtime/include/dart_api.h	(working copy)
@@ -2274,6 +2274,22 @@
 /* TODO(turnidge): Consider renaming to NativeFunctionResolver or
  * NativeResolver. */
 
+
+/* --- Metadata support --- */
+
+/**
+ * Get metadata associated with an object.
+ *
+ * \param obj Object for which the metadata is retrieved.
+ *
+ * \return If no error occurs, returns an array of metadata values.
+ *   Returns an empty array if there is no metadata for the object.
+ *   Returns an error if the evaluation of the metadata expressions fails.
+ *
+ */
+DART_EXPORT Dart_Handle Dart_GetMetadata(Dart_Handle obj);
+
+
 /* --- Scripts and Libraries ---
  * TODO(turnidge): Finish documenting this section. */