FYI Implementing 'super' keyword

src/factory.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/factory.h"
 
 #include "src/allocation-site-scopes.h"
 #include "src/conversions.h"
 #include "src/isolate-inl.h"
 #include "src/macro-assembler.h"
@@ skipping 1194 matching lines @@
   return result;
 }
 
 
 void Factory::InitializeFunction(Handle<JSFunction> function,
                                  Handle<SharedFunctionInfo> info,
                                  Handle<Context> context) {
   function->initialize_properties();
   function->initialize_elements();
   function->set_shared(*info);
+  function->set_home_object(*undefined_value());
   function->set_code(info->code());
   function->set_context(*context);
   function->set_prototype_or_initial_map(*the_hole_value());
   function->set_literals_or_bindings(*empty_fixed_array());
   function->set_next_function_link(*undefined_value());
   if (info->is_arrow()) function->RemovePrototype();
 }
 
 
 Handle<JSFunction> Factory::NewFunction(Handle<Map> map,
@@ skipping 1145 matching lines @@
   return Handle<Object>::null();
 }
 
 
 Handle<Object> Factory::ToBoolean(bool value) {
   return value ? true_value() : false_value();
 }
 
 
 } }  // namespace v8::internal