Adding ElementsAccessor::Unshift

src/objects.cc

 // Copyright 2013 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/objects.h"
 
 #include <iomanip>
 #include <sstream>
 
 #include "src/accessors.h"
@@ skipping 14256 matching lines @@
     default:
       UNREACHABLE();
       return 0;
   }
 }
 
 
 void FixedArray::SetValue(uint32_t index, Object* value) { set(index, value); }
 
 
+void FixedArray::SetValue(uint32_t index, Object* value,
+                          WriteBarrierMode mode) {
+  set(index, value, mode);
+}
+
+
 void FixedDoubleArray::SetValue(uint32_t index, Object* value) {
   set(index, value->Number());
 }
+
+
 void GlobalObject::InvalidatePropertyCell(Handle<GlobalObject> global,
                                           Handle<Name> name) {
   DCHECK(!global->HasFastProperties());
   auto dictionary = handle(global->global_dictionary());
   int entry = dictionary->FindEntry(name);
   if (entry == GlobalDictionary::kNotFound) return;
   PropertyCell::InvalidateEntry(dictionary, entry);
 }
 
 
@@ skipping 1874 matching lines @@
   if (cell->value() != *new_value) {
     cell->set_value(*new_value);
     Isolate* isolate = cell->GetIsolate();
     cell->dependent_code()->DeoptimizeDependentCodeGroup(
         isolate, DependentCode::kPropertyCellChangedGroup);
   }
 }
 
 }  // namespace internal
 }  // namespace v8