Add a MirrorReference reflectee to MethodMirrors. Name getter now refers to

runtime/lib/mirrors.cc

Index: runtime/lib/mirrors.cc
===================================================================
--- runtime/lib/mirrors.cc	(revision 24851)
+++ runtime/lib/mirrors.cc	(working copy)
@@ -630,7 +630,6 @@
 
 
 static Dart_Handle CreateMethodMirror(Dart_Handle func,
-                                      Dart_Handle func_name,
                                       Dart_Handle owner_mirror) {
   ASSERT(Dart_IsFunction(func));
   Dart_Handle mirror_cls_name = NewString("_LocalMethodMirrorImpl");
@@ -682,7 +681,7 @@
 
   // TODO(turnidge): Implement constructor kinds (arguments 7 - 10).
   Dart_Handle args[] = {
-    func_name,
+    CreateMirrorReference(func),
     owner_mirror,
     CreateParameterMirrorList(func),
     CreateLazyMirror(return_type),
@@ -806,7 +805,7 @@
       continue;
     }
 
-    Dart_Handle func_mirror = CreateMethodMirror(func, func_name, owner_mirror);
+    Dart_Handle func_mirror = CreateMethodMirror(func, owner_mirror);
     if (Dart_IsError(func_mirror)) {
       return func_mirror;
     }
@@ -850,7 +849,7 @@
       continue;
     }
 
-    Dart_Handle func_mirror = CreateMethodMirror(func, func_name, owner_mirror);
+    Dart_Handle func_mirror = CreateMethodMirror(func, owner_mirror);
     if (Dart_IsError(func_mirror)) {
       return func_mirror;
     }
@@ -1086,7 +1085,6 @@
     }
 
     // TODO(turnidge): Why not use the real function name here?
-    Dart_Handle func_name = NewString("call");
     Dart_Handle func_owner = Dart_FunctionOwner(func);
     if (Dart_IsError(func_owner)) {
       return func_owner;
@@ -1095,7 +1093,7 @@
     // TODO(turnidge): Pass the function owner here.  This will require
     // us to support functions in CreateLazyMirror.
     Dart_Handle func_mirror =
-        CreateMethodMirror(func, func_name, Dart_Null());
+        CreateMethodMirror(func, Dart_Null());
     if (Dart_IsError(func_mirror)) {
       return func_mirror;
     }
@@ -1430,4 +1428,12 @@
   return klass.Name();
 }
 
+DEFINE_NATIVE_ENTRY(MethodMirror_name, 1) {
+  const MirrorReference& func_ref =
+      MirrorReference::CheckedHandle(arguments->NativeArgAt(0));
+  Function& func = Function::Handle();
+  func ^= func_ref.referent();
+  return func.UserVisibleName();
+}
+
 }  // namespace dart