Inline create parameter mirror list functionality.

runtime/vm/object.cc

Index: runtime/vm/object.cc
diff --git a/runtime/vm/object.cc b/runtime/vm/object.cc
index 1cc3f207fb19759ece6987d11ee8d57fac62987d..75b09d2a361c24171602859a4fc210b6b3c0a341 100644
--- a/runtime/vm/object.cc
+++ b/runtime/vm/object.cc
@@ -14351,6 +14351,15 @@ RawMirrorReference* MirrorReference::New(Heap::Space space) {
 }
 
 
+RawMirrorReference* MirrorReference::New(const Object& referent,
+                                         Heap::Space space) {
+  const MirrorReference& ref = MirrorReference::Handle(
+      MirrorReference::New(space));
+  ref.set_referent(referent);
+  return ref.raw();

[siva, 2013/07/23 21:44:58]

It seems heavy weight to add another New method just to be able to set the
referent here, Are you anticipating more fields?

[Michael Lippautz (Google), 2013/07/23 23:18:13]

We will make this the default for creating a MirrorReference, since every
MirrorReference must have a referent.

+}
+
+
 const char* MirrorReference::ToCString() const {
   return "_MirrorReference";
 }