Put metadata fields in their owner class.

runtime/vm/object.cc

Index: runtime/vm/object.cc
diff --git a/runtime/vm/object.cc b/runtime/vm/object.cc
index eacee907452c9dd40ac41472c7affd274327a0f1..80893aa1ff9a40276c28ebad85feb949a330399f 100644
--- a/runtime/vm/object.cc
+++ b/runtime/vm/object.cc
@@ -2794,6 +2794,14 @@ void Class::SetFields(const Array& value) const {
 }
 
 
+void Class::AddField(const Field& field) const {

[rmacnak, 2014/05/08 01:35:21]

Cf. AddFunction

+  const Array& arr = Array::Handle(fields());
+  const Array& new_arr = Array::Handle(Array::Grow(arr, arr.Length() + 1));
+  new_arr.SetAt(arr.Length(), field);
+  SetFields(new_arr);
+}
+
+
 intptr_t Class::FindFieldIndex(const Field& needle) const {
   Isolate* isolate = Isolate::Current();
   if (EnsureIsFinalized(isolate) != Error::null()) {
@@ -8268,6 +8276,7 @@ void Library::AddMetadata(const Class& cls,
   GrowableObjectArray& metadata =
       GrowableObjectArray::Handle(this->metadata());
   metadata.Add(field, Heap::kOld);
+  cls.AddField(field);
 }