Adding ElementsAccessor::Unshift

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 2407 matching lines @@
 Handle<Object> FixedArray::get(Handle<FixedArray> array, int index) {
   return handle(array->get(index), array->GetIsolate());
 }
 
 
 bool FixedArray::is_the_hole(int index) {
   return get(index) == GetHeap()->the_hole_value();
 }
 
 
+void FixedArray::SetValue(uint32_t index, Object* value) { set(index, value); }
+
+
 void FixedArray::set(int index, Smi* value) {
   DCHECK(map() != GetHeap()->fixed_cow_array_map());
   DCHECK(index >= 0 && index < this->length());
   DCHECK(reinterpret_cast<Object*>(value)->IsSmi());
   int offset = kHeaderSize + index * kPointerSize;
   WRITE_FIELD(this, offset, value);
 }
 
 
 void FixedArray::set(int index, Object* value) {
@@ skipping 27 matching lines @@
 Handle<Object> FixedDoubleArray::get(Handle<FixedDoubleArray> array,
                                      int index) {
   if (array->is_the_hole(index)) {
     return array->GetIsolate()->factory()->the_hole_value();
   } else {
     return array->GetIsolate()->factory()->NewNumber(array->get_scalar(index));
   }
 }
 
 
+void FixedDoubleArray::SetValue(uint32_t index, Object* value) {
+  set(index, value->Number());
+}
+
+
 void FixedDoubleArray::set(int index, double value) {
   DCHECK(map() != GetHeap()->fixed_cow_array_map() &&
          map() != GetHeap()->fixed_array_map());
   int offset = kHeaderSize + index * kDoubleSize;
   if (std::isnan(value)) {
     WRITE_DOUBLE_FIELD(this, offset, std::numeric_limits<double>::quiet_NaN());
   } else {
     WRITE_DOUBLE_FIELD(this, offset, value);
   }
   DCHECK(!is_the_hole(index));
@@ skipping 5401 matching lines @@
 #undef READ_INT64_FIELD
 #undef WRITE_INT64_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_INL_H_