WIP: prototype ffi support

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/base/bits.h"
 #include "src/bootstrapper.h"
 #include "src/conversions.h"
@@ skipping 1237 matching lines @@
   DCHECK(!map->IsUndefined(isolate()));
   DCHECK(
       map.is_identical_to(isolate()->sloppy_function_map()) ||
       map.is_identical_to(isolate()->sloppy_function_without_prototype_map()) ||
       map.is_identical_to(
           isolate()->sloppy_function_with_readonly_prototype_map()) ||
       map.is_identical_to(isolate()->strict_function_map()) ||
       map.is_identical_to(isolate()->strict_function_without_prototype_map()) ||
       // TODO(titzer): wasm_function_map() could be undefined here. ugly.
       (*map == context->get(Context::WASM_FUNCTION_MAP_INDEX)) ||
+      (*map == context->get(Context::NATIVE_FUNCTION_MAP_INDEX)) ||
       map.is_identical_to(isolate()->proxy_function_map()));
   return NewFunction(map, info, context);
 }
 
 
 Handle<JSFunction> Factory::NewFunction(Handle<String> name) {
   return NewFunction(
       isolate()->sloppy_function_map(), name, MaybeHandle<Code>());
 }
 
@@ skipping 1124 matching lines @@
 }
 
 
 Handle<Object> Factory::ToBoolean(bool value) {
   return value ? true_value() : false_value();
 }
 
 
 }  // namespace internal
 }  // namespace v8