Use the LookupIterator for SetElement and friends

src/runtime/runtime-classes.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 <stdlib.h>
 #include <limits>
 
 #include "src/v8.h"
 
 #include "src/arguments.h"
@@ skipping 185 matching lines @@
 RUNTIME_FUNCTION(Runtime_DefineClassMethod) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 3);
   CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
   CONVERT_ARG_HANDLE_CHECKED(Name, name, 1);
   CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 2);
 
   uint32_t index;
   if (name->AsArrayIndex(&index)) {
     RETURN_FAILURE_ON_EXCEPTION(
-        isolate,
-        JSObject::SetOwnElement(object, index, function, DONT_ENUM, STRICT));
+        isolate, JSObject::SetOwnElementIgnoreAttributes(object, index,
+                                                         function, DONT_ENUM));
   } else {
     RETURN_FAILURE_ON_EXCEPTION(
         isolate, JSObject::SetOwnPropertyIgnoreAttributes(object, name,
                                                           function, DONT_ENUM));
   }
   return isolate->heap()->undefined_value();
 }
 
 
 RUNTIME_FUNCTION(Runtime_ClassGetSourceCode) {
@@ skipping 132 matching lines @@
                                    LanguageMode language_mode) {
   if (home_object->IsAccessCheckNeeded() && !isolate->MayAccess(home_object)) {
     isolate->ReportFailedAccessCheck(home_object);
     RETURN_FAILURE_IF_SCHEDULED_EXCEPTION(isolate);
   }
 
   PrototypeIterator iter(isolate, home_object);
   Handle<Object> proto = PrototypeIterator::GetCurrent(iter);
   if (!proto->IsJSReceiver()) return isolate->heap()->undefined_value();
 
+  LookupIterator it(isolate, receiver, index, Handle<JSReceiver>::cast(proto));
   Handle<Object> result;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
       isolate, result,
-      Object::SetElementWithReceiver(isolate, proto, receiver, index, value,
-                                     language_mode));
+      Object::SetSuperProperty(&it, value, language_mode,
+                               Object::MAY_BE_STORE_FROM_KEYED));
   return *result;
 }
 
 
 RUNTIME_FUNCTION(Runtime_StoreToSuper_Strict) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 4);
   CONVERT_ARG_HANDLE_CHECKED(Object, receiver, 0);
   CONVERT_ARG_HANDLE_CHECKED(JSObject, home_object, 1);
   CONVERT_ARG_HANDLE_CHECKED(Name, name, 2);
@@ skipping 79 matching lines @@
   return nullptr;
 }
 
 
 RUNTIME_FUNCTION(Runtime_CallSuperWithSpread) {
   UNIMPLEMENTED();
   return nullptr;
 }
 }  // namespace internal
 }  // namespace v8