[es7] implement Object.values() / Object.entries() proposal

src/bootstrapper.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/bootstrapper.h"
 
 #include "src/accessors.h"
 #include "src/api-natives.h"
 #include "src/code-stubs.h"
 #include "src/extensions/externalize-string-extension.h"
@@ skipping 2419 matching lines @@
   Handle<JSFunction> type##_function = InstallFunction(                   \
       simd_object, #Type, JS_VALUE_TYPE, JSValue::kSize,                  \
       isolate->initial_object_prototype(), Builtins::kIllegal);           \
   native_context()->set_##type##_function(*type##_function);              \
   type##_function->shared()->set_instance_class_name(*factory->Type##_string());
   SIMD128_TYPES(SIMD128_INSTALL_FUNCTION)
 #undef SIMD128_INSTALL_FUNCTION
 }
 
 
+void Genesis::InitializeGlobal_harmony_object_values() {
+  if (!FLAG_harmony_object_values) return;
+
+  Handle<JSGlobalObject> global(
+      JSGlobalObject::cast(native_context()->global_object()));
+  Isolate* isolate = global->GetIsolate();
+  Factory* factory = isolate->factory();
+
+  Handle<JSFunction> object_function = isolate->object_function();
+  SimpleInstallFunction(object_function, factory->entries_string(),
+                        Builtins::kObjectEntries, 1, false);
+  SimpleInstallFunction(object_function, factory->values_string(),
+                        Builtins::kObjectValues, 1, false);
+}
+
+
 void Genesis::InstallJSProxyMaps() {
   // Allocate the different maps for all Proxy types.
   // Next to the default proxy, we need maps indicating callable and
   // constructable proxies.
 
   Handle<Map> proxy_function_map =
       Map::Copy(isolate()->sloppy_function_without_prototype_map(), "Proxy");
   proxy_function_map->set_is_constructor();
   native_context()->set_proxy_function_map(*proxy_function_map);
 
@@ skipping 385 matching lines @@
   static const char* harmony_simd_natives[] = {"native harmony-simd.js",
                                                nullptr};
   static const char* harmony_tolength_natives[] = {nullptr};
   static const char* harmony_completion_natives[] = {nullptr};
   static const char* harmony_do_expressions_natives[] = {nullptr};
   static const char* harmony_regexp_subclass_natives[] = {nullptr};
   static const char* harmony_regexp_lookbehind_natives[] = {nullptr};
   static const char* harmony_function_name_natives[] = {nullptr};
   static const char* promise_extra_natives[] = {"native promise-extra.js",
                                                 nullptr};
+  static const char* harmony_object_values_natives[] = {nullptr};
 
   for (int i = ExperimentalNatives::GetDebuggerCount();
        i < ExperimentalNatives::GetBuiltinsCount(); i++) {
 #define INSTALL_EXPERIMENTAL_NATIVES(id, desc)                                \
   if (FLAG_##id) {                                                            \
     for (size_t j = 0; id##_natives[j] != NULL; j++) {                        \
       Vector<const char> script_name = ExperimentalNatives::GetScriptName(i); \
       if (strncmp(script_name.start(), id##_natives[j],                       \
                   script_name.length()) == 0) {                               \
         if (!Bootstrapper::CompileExperimentalBuiltin(isolate(), i)) {        \
@@ skipping 655 matching lines @@
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   DCHECK(!IsActive());
 }
 
 }  // namespace internal
 }  // namespace v8