Migrate Object constructor to C++

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index be025b40870f9ff4b64d0d37e4012e9acafa47ac..f9b02353e4f0d13aa38127cc3c5d486e89851838 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -1278,11 +1278,20 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
   native_context()->set_script_context_table(*script_context_table);
   InstallGlobalThisBinding();
 
+  Handle<JSObject> global(native_context()->global_object());
+
   {  // --- O b j e c t ---
-    Handle<String> object_name = factory->Object_string();
-    Handle<JSFunction> object_function = isolate->object_function();
-    JSObject::AddProperty(global_object, object_name, object_function,
-                          DONT_ENUM);
+    Handle<JSFunction> object_function =
+        InstallFunction(global, factory->Object_string(), JS_OBJECT_TYPE,
+                        JSObject::kHeaderSize,
+                        isolate->initial_object_prototype(),
+                        Builtins::kObjectConstructor, DONT_ENUM);
+    object_function->shared()->DontAdaptArguments();
+    object_function->shared()->SetConstructStub(
+        *isolate->builtins()->ObjectConstructor_ConstructStub());
+    object_function->shared()->set_length(1);
+    InstallWithIntrinsicDefaultProto(isolate, object_function,
+                                     Context::OBJECT_FUNCTION_INDEX);
 
     SimpleInstallFunction(object_function, factory->assign_string(),
                           Builtins::kObjectAssign, 2, false);
@@ -1363,6 +1372,9 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
     SimpleInstallFunction(isolate->initial_object_prototype(),
                           "__lookupSetter__", Builtins::kObjectLookupSetter, 1,
                           true);
+    JSObject::AddProperty(isolate->initial_object_prototype(),
+                          factory->constructor_string(), object_function,
+                          DONT_ENUM);
     SimpleInstallFunction(
         isolate->initial_object_prototype(), "propertyIsEnumerable",
         Builtins::kObjectPrototypePropertyIsEnumerable, 1, false);
@@ -1377,8 +1389,6 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
                               Builtins::kObjectPrototypeSetProto, DONT_ENUM);
   }
 
-  Handle<JSObject> global(native_context()->global_object());
-
   {  // --- F u n c t i o n ---
     Handle<JSFunction> prototype = empty_function;
     Handle<JSFunction> function_fun =