WeakMap.cpp 734 B

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  1. /*
  2. * Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
  3. *
  4. * SPDX-License-Identifier: BSD-2-Clause
  5. */
  6. #include <LibJS/Runtime/WeakMap.h>
  7. namespace JS {
  8. WeakMap* WeakMap::create(GlobalObject& global_object)
  9. {
  10. return global_object.heap().allocate<WeakMap>(global_object, *global_object.weak_map_prototype());
  11. }
  12. WeakMap::WeakMap(Object& prototype)
  13. : Object(prototype)
  14. , WeakContainer(heap())
  15. {
  16. }
  17. WeakMap::~WeakMap()
  18. {
  19. }
  20. void WeakMap::remove_swept_cells(Badge<Heap>, Span<Cell*> cells)
  21. {
  22. for (auto* cell : cells)
  23. m_values.remove(cell);
  24. }
  25. void WeakMap::visit_edges(Visitor& visitor)
  26. {
  27. Base::visit_edges(visitor);
  28. for (auto& entry : m_values)
  29. visitor.visit(entry.value);
  30. }
  31. }