c84cd1d668
This lets us avoid false positives when a GCPtr-wrapped member is only a weak reference which is automatically updated by the GC when the member's gc state is updated.
38 lines
894 B
C++
38 lines
894 B
C++
/*
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* Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/HashTable.h>
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#include <LibJS/Runtime/GlobalObject.h>
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#include <LibJS/Runtime/Object.h>
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#include <LibJS/Runtime/WeakContainer.h>
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namespace JS {
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class WeakSet final
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: public Object
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, public WeakContainer {
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JS_OBJECT(WeakSet, Object);
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JS_DECLARE_ALLOCATOR(WeakSet);
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public:
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static NonnullGCPtr<WeakSet> create(Realm&);
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virtual ~WeakSet() override = default;
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HashTable<GCPtr<Cell>> const& values() const { return m_values; }
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HashTable<GCPtr<Cell>>& values() { return m_values; }
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virtual void remove_dead_cells(Badge<Heap>) override;
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private:
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explicit WeakSet(Object& prototype);
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HashTable<RawGCPtr<Cell>> m_values; // This stores Cell pointers instead of Object pointers to aide with sweeping
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};
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}
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