ladybird/Libraries/LibJS/Runtime/BigIntObject.h
Andreas Kling c12f8b80dc LibJS: Add fast_is<T> helpers for all the primitive wrapper objects
The JS runtime is full of checks for is<NumberObject> and friends.
They were showing up in a Speedometer profile as ~1% spent in
dynamic_cast, and this basically chops that down to nothing.
2025-03-25 23:57:00 +00:00

39 lines
849 B
C++

/*
* Copyright (c) 2020-2022, Linus Groh <linusg@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibJS/Runtime/BigInt.h>
#include <LibJS/Runtime/Object.h>
namespace JS {
class BigIntObject final : public Object {
JS_OBJECT(BigIntObject, Object);
GC_DECLARE_ALLOCATOR(BigIntObject);
public:
static GC::Ref<BigIntObject> create(Realm&, BigInt&);
virtual ~BigIntObject() override = default;
BigInt const& bigint() const { return m_bigint; }
BigInt& bigint() { return m_bigint; }
private:
BigIntObject(BigInt&, Object& prototype);
virtual bool is_bigint_object() const final { return true; }
virtual void visit_edges(Visitor&) override;
GC::Ref<BigInt> m_bigint;
};
template<>
inline bool Object::fast_is<BigIntObject>() const { return is_bigint_object(); }
}