/*

 * Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>

 *

 * SPDX-License-Identifier: BSD-2-Clause

 */

#include <LibJS/Runtime/WeakMap.h>

namespace JS {

JS_DEFINE_ALLOCATOR(WeakMap);

NonnullGCPtr<WeakMap> WeakMap::create(Realm& realm)

{

    return realm.heap().allocate<WeakMap>(realm, realm.intrinsics().weak_map_prototype());

}

WeakMap::WeakMap(Object& prototype)

    : Object(ConstructWithPrototypeTag::Tag, prototype)

    , WeakContainer(heap())

{

}

void WeakMap::remove_dead_cells(Badge<Heap>)

{

    m_values.remove_all_matching([](Cell* key, Value) {

        return key->state() != Cell::State::Live;

    });

}

void WeakMap::visit_edges(Visitor& visitor)

{

    Base::visit_edges(visitor);

    for (auto& entry : m_values)

        visitor.visit(entry.value);

}

}