mirror of
https://github.com/LadybirdBrowser/ladybird
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277551c40f
Add shared helpers for estimating external string and container storage. Use them for symbols, bound function arguments, promise reactions, and promise combinator value lists.
42 lines
970 B
C++
42 lines
970 B
C++
/*
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* Copyright (c) 2020, Matthew Olsson <mattco@serenityos.org>
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* Copyright (c) 2022-2023, 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/Utf16String.h>
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#include <LibGC/CellAllocator.h>
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#include <LibJS/Export.h>
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#include <LibJS/Heap/Cell.h>
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namespace JS {
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class JS_API Symbol final : public Cell {
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GC_CELL(Symbol, Cell);
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GC_DECLARE_ALLOCATOR(Symbol);
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public:
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[[nodiscard]] static GC::Ref<Symbol> create(VM&, Optional<Utf16String> description, bool is_global);
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virtual ~Symbol() = default;
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Optional<Utf16String> const& description() const { return m_description; }
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bool is_global() const { return m_is_global; }
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Utf16String descriptive_string() const;
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Optional<Utf16String> key() const;
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private:
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virtual size_t external_memory_size() const override;
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Symbol(Optional<Utf16String>, bool);
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Optional<Utf16String> m_description;
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bool m_is_global;
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};
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}
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