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LibJS: Implement stage 3 proposal FinalizationRegistry changes

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Specifically the 'Symbol as WeakMap Keys Proposal'.
This commit is contained in:
Idan Horowitz 2022-06-22 23:10:11 +03:00
parent 53ed8decaf
commit a79796ea4a
5 changed files with 48 additions and 27 deletions
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6
Userland/Libraries/LibJS/Runtime/FinalizationRegistry.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
* Copyright (c) 2021-2022, Idan Horowitz <idan.horowitz@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -17,13 +17,13 @@ FinalizationRegistry::FinalizationRegistry(Realm& realm, JobCallback cleanup_cal
{
}
void FinalizationRegistry::add_finalization_record(Cell& target, Value held_value, Object* unregister_token)
void FinalizationRegistry::add_finalization_record(Cell& target, Value held_value, Cell* unregister_token)
{
VERIFY(!held_value.is_empty());
m_records.append({ &target, held_value, unregister_token });
}
bool FinalizationRegistry::remove_by_token(Object& unregister_token)
bool FinalizationRegistry::remove_by_token(Cell& unregister_token)
{
auto removed = false;
for (auto it = m_records.begin(); it != m_records.end(); ++it) {