Remove strong mode support from property loads.

src/objects-inl.h

 // Copyright 2012 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.
 //
 // Review notes:
 //
 // - The use of macros in these inline functions may seem superfluous
 // but it is absolutely needed to make sure gcc generates optimal
 // code. gcc is not happy when attempting to inline too deep.
 //
@@ skipping 1000 matching lines @@
                                         ToPrimitiveHint hint) {
   if (input->IsPrimitive()) return input;
   return JSReceiver::ToPrimitive(Handle<JSReceiver>::cast(input), hint);
 }
 
 
 bool Object::HasSpecificClassOf(String* name) {
   return this->IsJSObject() && (JSObject::cast(this)->class_name() == name);
 }
 
+MaybeHandle<Object> Object::GetProperty(Handle<Object> object,
+                                        Handle<Name> name) {
+  LookupIterator it(object, name);
+  return GetProperty(&it);
+}
 
-MaybeHandle<Object> Object::GetProperty(Handle<Object> object,
-                                        Handle<Name> name,
-                                        LanguageMode language_mode) {
-  LookupIterator it(object, name);
-  return GetProperty(&it, language_mode);
+MaybeHandle<Object> Object::GetElement(Isolate* isolate, Handle<Object> object,
+                                       uint32_t index) {
+  LookupIterator it(isolate, object, index);
+  return GetProperty(&it);
 }
 
 
-MaybeHandle<Object> Object::GetElement(Isolate* isolate, Handle<Object> object,
-                                       uint32_t index,
-                                       LanguageMode language_mode) {
-  LookupIterator it(isolate, object, index);
-  return GetProperty(&it, language_mode);
-}
-
-
 MaybeHandle<Object> Object::SetElement(Isolate* isolate, Handle<Object> object,
                                        uint32_t index, Handle<Object> value,
                                        LanguageMode language_mode) {
   LookupIterator it(isolate, object, index);
   MAYBE_RETURN_NULL(
       SetProperty(&it, value, language_mode, MAY_BE_STORE_FROM_KEYED));
   return value;
 }
 
 MaybeHandle<Object> JSReceiver::GetPrototype(Isolate* isolate,
                                              Handle<JSReceiver> receiver) {
   // We don't expect access checks to be needed on JSProxy objects.
   DCHECK(!receiver->IsAccessCheckNeeded() || receiver->IsJSObject());
   PrototypeIterator iter(isolate, receiver,
                          PrototypeIterator::START_AT_RECEIVER,
                          PrototypeIterator::END_AT_NON_HIDDEN);
   do {
     if (!iter.AdvanceFollowingProxies()) return MaybeHandle<Object>();
   } while (!iter.IsAtEnd());
   return PrototypeIterator::GetCurrent(iter);
 }
 
-
 MaybeHandle<Object> Object::GetProperty(Isolate* isolate, Handle<Object> object,
-                                        const char* name,
-                                        LanguageMode language_mode) {
+                                        const char* name) {
   Handle<String> str = isolate->factory()->InternalizeUtf8String(name);
-  return GetProperty(object, str, language_mode);
+  return GetProperty(object, str);
 }
 
 
 #define FIELD_ADDR(p, offset) \
   (reinterpret_cast<byte*>(p) + offset - kHeapObjectTag)
 
 #define FIELD_ADDR_CONST(p, offset) \
   (reinterpret_cast<const byte*>(p) + offset - kHeapObjectTag)
 
 #define READ_FIELD(p, offset) \
@@ skipping 5842 matching lines @@
       case ComparisonResult::kLessThan:
         return Just(true);
       case ComparisonResult::kGreaterThan:
       case ComparisonResult::kUndefined:
         return Just(false);
     }
   }
   return Nothing<bool>();
 }
 
-
 MaybeHandle<Object> Object::GetPropertyOrElement(Handle<Object> object,
-                                                 Handle<Name> name,
-                                                 LanguageMode language_mode) {
+                                                 Handle<Name> name) {
   LookupIterator it =
       LookupIterator::PropertyOrElement(name->GetIsolate(), object, name);
-  return GetProperty(&it, language_mode);
+  return GetProperty(&it);
 }
 
 MaybeHandle<Object> Object::GetPropertyOrElement(Handle<Object> receiver,
                                                  Handle<Name> name,
-                                                 Handle<JSReceiver> holder,
-                                                 LanguageMode language_mode) {
+                                                 Handle<JSReceiver> holder) {
   LookupIterator it = LookupIterator::PropertyOrElement(
       name->GetIsolate(), receiver, name, holder);
-  return GetProperty(&it, language_mode);
+  return GetProperty(&it);
 }
 
 
 void JSReceiver::initialize_properties() {
   DCHECK(!GetHeap()->InNewSpace(GetHeap()->empty_fixed_array()));
   DCHECK(!GetHeap()->InNewSpace(GetHeap()->empty_properties_dictionary()));
   if (map()->is_dictionary_map()) {
     WRITE_FIELD(this, kPropertiesOffset,
                 GetHeap()->empty_properties_dictionary());
   } else {
@@ skipping 731 matching lines @@
 #undef WRITE_INT64_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_OBJECTS_INL_H_