Implement closurization of regular methods in ObjectMirror.getField in the VM.

runtime/vm/object.cc

Index: runtime/vm/object.cc
diff --git a/runtime/vm/object.cc b/runtime/vm/object.cc
index c63b4a60fa5f211fd288a12694058b6c62287bb5..e92b33cdc4721b4a0e55a4680d74c015302f8fb8 100644
--- a/runtime/vm/object.cc
+++ b/runtime/vm/object.cc
@@ -4928,6 +4928,18 @@ void Function::BuildSinatureParameters(
 }
 
 
+RawInstance* Function::ImplicitStaticClosure() const {
+  Instance& closure = Instance::Handle(implicit_static_closure());
+  if (closure.IsNull()) {

[siva, 2013/09/25 20:17:57]

if (implicit_static_closure() != Instance::null()) {
  ....
  ....
  const Instance& closure = Instance::Handle(Closure::New(...));
  set_implicit_static_closure(closure);
}
return implicit_static_closure();

[rmacnak, 2013/09/25 21:41:35]

Done.

+    ObjectStore* object_store = Isolate::Current()->object_store();
+    const Context& context = Context::Handle(object_store->empty_context());
+    closure ^= Closure::New(*this, context, Heap::kOld);
+    set_implicit_static_closure(closure);
+  }
+  return closure.raw();
+}
+
+
 RawString* Function::BuildSignature(
     bool instantiate,
     NameVisibility name_visibility,