mirror of
https://github.com/LadybirdBrowser/ladybird
synced 2026-05-12 01:46:46 +02:00
65b09cc4e3
Previously, each pair of promise resolving functions allocated a dedicated AlreadyResolved GC cell to hold a single shared bool. Move the bit onto the resolve function as a plain member, and have the reject function reach it through a GC::Ptr back to its paired resolve function.
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
/*
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* Copyright (c) 2021-2022, Linus Groh <linusg@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/StringView.h>
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#include <LibJS/Runtime/NativeFunction.h>
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namespace JS {
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class PromiseResolvingFunction final : public NativeFunction {
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JS_OBJECT(PromiseResolvingFunction, NativeFunction);
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GC_DECLARE_ALLOCATOR(PromiseResolvingFunction);
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public:
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enum class Kind : u8 {
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Resolve,
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Reject,
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};
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static GC::Ref<PromiseResolvingFunction> create_resolve(Realm&, Promise&);
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static GC::Ref<PromiseResolvingFunction> create_reject(Realm&, Promise&, PromiseResolvingFunction& resolve_function);
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virtual void initialize(Realm&) override;
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virtual ~PromiseResolvingFunction() override = default;
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virtual ThrowCompletionOr<Value> call() override;
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private:
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explicit PromiseResolvingFunction(Promise&, Kind, GC::Ptr<PromiseResolvingFunction>, Object& prototype);
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virtual void visit_edges(Visitor&) override;
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bool& already_resolved();
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GC::Ref<Promise> m_promise;
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GC::Ptr<PromiseResolvingFunction> m_resolve_function;
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bool m_already_resolved { false };
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Kind m_kind;
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};
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}
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