src/objects/cell.tq

// Copyright 2019 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.

@cppObjectLayoutDefinition
extern class Cell extends HeapObject {
  maybe_value: MaybeObject;
}

// These strong accessors are for the cases when a Cell is known to contain
// only Objects.
operator '.value' macro LoadCellValue(cell: Cell): Object {
  const value = cell.maybe_value;
  dcheck(!IsWeakOrCleared(value));
  return UnsafeCast<Object>(value);
}

operator '.value=' macro StoreCellValue(cell: Cell, value: Object): void {
  cell.maybe_value = value;
}