Handle field-invocation and method-extraction in the runtime when --lazy_dispatchers=false.

runtime/vm/object.cc

 // 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.
 
 #include "vm/object.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/cpu.h"
@@ skipping 6469 matching lines @@
         Instance::Handle(isolate, Closure::New(*this, context, Heap::kOld));
     const char* error_str = NULL;
     closure ^= closure.CheckAndCanonicalize(&error_str);
     ASSERT(!closure.IsNull());
     set_implicit_static_closure(closure);
   }
   return implicit_static_closure();
 }
 
 
+RawInstance* Function::ImplicitInstanceClosure(const Instance& receiver) const {
+  ASSERT(IsImplicitClosureFunction());
+  const Class& cls = Class::Handle(signature_class());
+  const Context& context = Context::Handle(Context::New(1));
+  context.SetAt(0, receiver);
+  const Instance& result = Instance::Handle(Closure::New(*this, context));
+  if (cls.NumTypeArguments() > 0) {
+    const TypeArguments& type_arguments =
+        TypeArguments::Handle(receiver.GetTypeArguments());
+    result.SetTypeArguments(type_arguments);
+  }
+  return result.raw();
+}
+
+
 RawString* Function::BuildSignature(bool instantiate,
                                     NameVisibility name_visibility,
                                     const TypeArguments& instantiator) const {
   const GrowableObjectArray& pieces =
       GrowableObjectArray::Handle(GrowableObjectArray::New());
   String& name = String::Handle();
   if (!instantiate && !is_static() && (name_visibility == kInternalName)) {
     // Prefix the signature with its signature class and type parameters, if any
     // (e.g. "Map<K, V>(K) => bool"). In case of a function type alias, the
     // signature class name is the alias name.
@@ skipping 14490 matching lines @@
   return tag_label.ToCString();
 }
 
 
 void UserTag::PrintJSONImpl(JSONStream* stream, bool ref) const {
   Instance::PrintJSONImpl(stream, ref);
 }
 
 
 }  // namespace dart