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

runtime/lib/mirrors_impl.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // VM-specific implementation of the dart:mirrors library.
 
 import "dart:collection";
 
 // These values are allowed to be passed directly over the wire.
 bool _isSimpleValue(var value) {
@@ skipping 303 matching lines @@
     return h ^ 0x36363636;
   }
 
   static _identityHash(reflectee)
       native "InstanceMirror_identityHash";
 
   // Override to include the receiver in the arguments.
   InstanceMirror invoke(Symbol memberName,
                         List positionalArguments,
                         [Map<Symbol, dynamic> namedArguments]) {
-
     int numPositionalArguments = positionalArguments.length + 1;  // Receiver.
     int numNamedArguments = namedArguments != null ? namedArguments.length : 0;
     int numArguments = numPositionalArguments + numNamedArguments;
     List arguments = new List(numArguments);
     arguments[0] = _reflectee;  // Receiver.
     arguments.setRange(1, numPositionalArguments, positionalArguments);
     List names = new List(numNamedArguments);
     int argumentIndex = numPositionalArguments;
     int nameIndex = 0;
     if (numNamedArguments > 0) {
@@ skipping 33 matching lines @@
     }
     return _function;
   }
 
   InstanceMirror apply(List<Object> positionalArguments,
                        [Map<Symbol, Object> namedArguments]) {
     // TODO(iposva): When closures get an ordinary call method, this can be
     // replaced with
     //   return this.invoke(#call, positionalArguments, namedArguments);
     // and the native ClosureMirror_apply can be removed.
-
     int numPositionalArguments = positionalArguments.length + 1;  // Receiver.
     int numNamedArguments = namedArguments != null ? namedArguments.length : 0;
     int numArguments = numPositionalArguments + numNamedArguments;
     List arguments = new List(numArguments);
     arguments[0] = _reflectee;  // Receiver.
     arguments.setRange(1, numPositionalArguments, positionalArguments);
     List names = new List(numNamedArguments);
     int argumentIndex = numPositionalArguments;
     int nameIndex = 0;
     if (numNamedArguments > 0) {
@@ skipping 934 matching lines @@
     if (typeMirror == null) {
       typeMirror = makeLocalTypeMirror(key);
       _instanitationCache[key] = typeMirror;
       if (typeMirror is ClassMirror && !typeMirror._isGeneric) {
         _declarationCache[key] = typeMirror;
       }
     }
     return typeMirror;
   }
 }