mirror of
https://github.com/LadybirdBrowser/ladybird.git
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c037bda455
This avoids going through all the shape transitions when setting up the most common form of ESFO. This is extremely hot on Uber Eats, and this provides some relief.
218 lines
9.7 KiB
C++
218 lines
9.7 KiB
C++
/*
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* Copyright (c) 2022-2023, Linus Groh <linusg@serenityos.org>
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* Copyright (c) 2020-2025, Andreas Kling <andreas@ladybird.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 <LibGC/CellAllocator.h>
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#include <LibJS/Forward.h>
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#include <LibJS/Heap/Cell.h>
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namespace JS {
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class Intrinsics final : public Cell {
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GC_CELL(Intrinsics, Cell);
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GC_DECLARE_ALLOCATOR(Intrinsics);
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public:
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static GC::Ref<Intrinsics> create(Realm&);
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GC::Ref<Shape> empty_object_shape() { return *m_empty_object_shape; }
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GC::Ref<Shape> new_object_shape() { return *m_new_object_shape; }
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[[nodiscard]] GC::Ref<Shape> iterator_result_object_shape() { return *m_iterator_result_object_shape; }
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[[nodiscard]] u32 iterator_result_object_value_offset() { return m_iterator_result_object_value_offset; }
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[[nodiscard]] u32 iterator_result_object_done_offset() { return m_iterator_result_object_done_offset; }
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[[nodiscard]] GC::Ref<Shape> normal_function_prototype_shape() { return *m_normal_function_prototype_shape; }
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[[nodiscard]] u32 normal_function_prototype_constructor_offset() const { return m_normal_function_prototype_constructor_offset; }
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[[nodiscard]] GC::Ref<Shape> normal_function_shape() { return *m_normal_function_shape; }
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[[nodiscard]] u32 normal_function_length_offset() const { return m_normal_function_length_offset; }
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[[nodiscard]] u32 normal_function_name_offset() const { return m_normal_function_name_offset; }
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[[nodiscard]] u32 normal_function_prototype_offset() const { return m_normal_function_prototype_offset; }
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// Not included in JS_ENUMERATE_NATIVE_OBJECTS due to missing distinct prototype
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GC::Ref<ProxyConstructor> proxy_constructor() { return *m_proxy_constructor; }
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// Not included in JS_ENUMERATE_NATIVE_OBJECTS due to missing distinct constructor
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GC::Ref<Object> async_from_sync_iterator_prototype() { return *m_async_from_sync_iterator_prototype; }
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GC::Ref<Object> async_generator_prototype() { return *m_async_generator_prototype; }
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GC::Ref<Object> generator_prototype() { return *m_generator_prototype; }
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GC::Ref<Object> wrap_for_valid_iterator_prototype() { return *m_wrap_for_valid_iterator_prototype; }
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// Alias for the AsyncGenerator Prototype Object used by the spec (%AsyncGeneratorFunction.prototype.prototype%)
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GC::Ref<Object> async_generator_function_prototype_prototype() { return *m_async_generator_prototype; }
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// Alias for the Generator Prototype Object used by the spec (%GeneratorFunction.prototype.prototype%)
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GC::Ref<Object> generator_function_prototype_prototype() { return *m_generator_prototype; }
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// Not included in JS_ENUMERATE_INTL_OBJECTS due to missing distinct constructor
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GC::Ref<Object> intl_segments_prototype() { return *m_intl_segments_prototype; }
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// Global object functions
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GC::Ref<FunctionObject> eval_function() const { return *m_eval_function; }
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GC::Ref<FunctionObject> is_finite_function() const { return *m_is_finite_function; }
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GC::Ref<FunctionObject> is_nan_function() const { return *m_is_nan_function; }
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GC::Ref<FunctionObject> parse_float_function() const { return *m_parse_float_function; }
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GC::Ref<FunctionObject> parse_int_function() const { return *m_parse_int_function; }
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GC::Ref<FunctionObject> decode_uri_function() const { return *m_decode_uri_function; }
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GC::Ref<FunctionObject> decode_uri_component_function() const { return *m_decode_uri_component_function; }
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GC::Ref<FunctionObject> encode_uri_function() const { return *m_encode_uri_function; }
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GC::Ref<FunctionObject> encode_uri_component_function() const { return *m_encode_uri_component_function; }
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GC::Ref<FunctionObject> escape_function() const { return *m_escape_function; }
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GC::Ref<FunctionObject> unescape_function() const { return *m_unescape_function; }
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// Namespace/constructor object functions
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GC::Ref<FunctionObject> array_prototype_values_function() const { return *m_array_prototype_values_function; }
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GC::Ref<FunctionObject> date_constructor_now_function() const { return *m_date_constructor_now_function; }
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GC::Ref<FunctionObject> json_parse_function() const { return *m_json_parse_function; }
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GC::Ref<FunctionObject> json_stringify_function() const { return *m_json_stringify_function; }
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GC::Ref<FunctionObject> object_prototype_to_string_function() const { return *m_object_prototype_to_string_function; }
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GC::Ref<FunctionObject> throw_type_error_function() const { return *m_throw_type_error_function; }
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#define __JS_ENUMERATE(ClassName, snake_name, PrototypeName, ConstructorName, ArrayType) \
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GC::Ref<ConstructorName> snake_name##_constructor(); \
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GC::Ref<Object> snake_name##_prototype();
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JS_ENUMERATE_BUILTIN_TYPES
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#undef __JS_ENUMERATE
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#define __JS_ENUMERATE(ClassName, snake_name, PrototypeName, ConstructorName) \
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GC::Ref<Intl::ConstructorName> intl_##snake_name##_constructor(); \
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GC::Ref<Object> intl_##snake_name##_prototype();
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JS_ENUMERATE_INTL_OBJECTS
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#undef __JS_ENUMERATE
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#define __JS_ENUMERATE(ClassName, snake_name, PrototypeName, ConstructorName) \
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GC::Ref<Temporal::ConstructorName> temporal_##snake_name##_constructor(); \
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GC::Ref<Object> temporal_##snake_name##_prototype();
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JS_ENUMERATE_TEMPORAL_OBJECTS
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#undef __JS_ENUMERATE
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#define __JS_ENUMERATE(ClassName, snake_name) \
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GC::Ref<ClassName> snake_name##_object();
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JS_ENUMERATE_BUILTIN_NAMESPACE_OBJECTS
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#undef __JS_ENUMERATE
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#define __JS_ENUMERATE(ClassName, snake_name) \
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GC::Ref<Object> snake_name##_prototype() \
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{ \
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return *m_##snake_name##_prototype; \
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}
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JS_ENUMERATE_ITERATOR_PROTOTYPES
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#undef __JS_ENUMERATE
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[[nodiscard]] GC::Ref<Intl::Collator> default_collator();
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private:
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Intrinsics(Realm& realm)
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: m_realm(realm)
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{
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}
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virtual void visit_edges(Visitor&) override;
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void initialize_intrinsics(Realm&);
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#define __JS_ENUMERATE(ClassName, snake_name, PrototypeName, ConstructorName, ArrayType) \
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void initialize_##snake_name();
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JS_ENUMERATE_BUILTIN_TYPES
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#undef __JS_ENUMERATE
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#define __JS_ENUMERATE(ClassName, snake_name, PrototypeName, ConstructorName) \
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void initialize_intl_##snake_name();
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JS_ENUMERATE_INTL_OBJECTS
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#undef __JS_ENUMERATE
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#define __JS_ENUMERATE(ClassName, snake_name, PrototypeName, ConstructorName) \
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void initialize_temporal_##snake_name();
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JS_ENUMERATE_TEMPORAL_OBJECTS
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#undef __JS_ENUMERATE
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GC::Ref<Realm> m_realm;
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GC::Ptr<Shape> m_empty_object_shape;
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GC::Ptr<Shape> m_new_object_shape;
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GC::Ptr<Shape> m_iterator_result_object_shape;
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u32 m_iterator_result_object_value_offset { 0 };
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u32 m_iterator_result_object_done_offset { 0 };
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GC::Ptr<Shape> m_normal_function_prototype_shape;
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u32 m_normal_function_prototype_constructor_offset { 0 };
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GC::Ptr<Shape> m_normal_function_shape;
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u32 m_normal_function_length_offset { 0 };
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u32 m_normal_function_name_offset { 0 };
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u32 m_normal_function_prototype_offset { 0 };
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// Not included in JS_ENUMERATE_NATIVE_OBJECTS due to missing distinct prototype
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GC::Ptr<ProxyConstructor> m_proxy_constructor;
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// Not included in JS_ENUMERATE_NATIVE_OBJECTS due to missing distinct constructor
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GC::Ptr<Object> m_async_from_sync_iterator_prototype;
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GC::Ptr<Object> m_async_generator_prototype;
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GC::Ptr<Object> m_generator_prototype;
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GC::Ptr<Object> m_wrap_for_valid_iterator_prototype;
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// Not included in JS_ENUMERATE_INTL_OBJECTS due to missing distinct constructor
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GC::Ptr<Object> m_intl_segments_prototype;
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// Global object functions
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GC::Ptr<FunctionObject> m_eval_function;
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GC::Ptr<FunctionObject> m_is_finite_function;
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GC::Ptr<FunctionObject> m_is_nan_function;
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GC::Ptr<FunctionObject> m_parse_float_function;
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GC::Ptr<FunctionObject> m_parse_int_function;
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GC::Ptr<FunctionObject> m_decode_uri_function;
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GC::Ptr<FunctionObject> m_decode_uri_component_function;
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GC::Ptr<FunctionObject> m_encode_uri_function;
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GC::Ptr<FunctionObject> m_encode_uri_component_function;
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GC::Ptr<FunctionObject> m_escape_function;
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GC::Ptr<FunctionObject> m_unescape_function;
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// Namespace/constructor object functions
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GC::Ptr<FunctionObject> m_array_prototype_values_function;
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GC::Ptr<FunctionObject> m_date_constructor_now_function;
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GC::Ptr<FunctionObject> m_json_parse_function;
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GC::Ptr<FunctionObject> m_json_stringify_function;
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GC::Ptr<FunctionObject> m_object_prototype_to_string_function;
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GC::Ptr<FunctionObject> m_throw_type_error_function;
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#define __JS_ENUMERATE(ClassName, snake_name, PrototypeName, ConstructorName, ArrayType) \
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GC::Ptr<ConstructorName> m_##snake_name##_constructor; \
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GC::Ptr<Object> m_##snake_name##_prototype;
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JS_ENUMERATE_BUILTIN_TYPES
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#undef __JS_ENUMERATE
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#define __JS_ENUMERATE(ClassName, snake_name, PrototypeName, ConstructorName) \
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GC::Ptr<Intl::ConstructorName> m_intl_##snake_name##_constructor; \
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GC::Ptr<Object> m_intl_##snake_name##_prototype;
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JS_ENUMERATE_INTL_OBJECTS
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#undef __JS_ENUMERATE
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#define __JS_ENUMERATE(ClassName, snake_name, PrototypeName, ConstructorName) \
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GC::Ptr<Temporal::ConstructorName> m_temporal_##snake_name##_constructor; \
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GC::Ptr<Object> m_temporal_##snake_name##_prototype;
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JS_ENUMERATE_TEMPORAL_OBJECTS
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#undef __JS_ENUMERATE
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#define __JS_ENUMERATE(ClassName, snake_name) \
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GC::Ptr<ClassName> m_##snake_name##_object;
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JS_ENUMERATE_BUILTIN_NAMESPACE_OBJECTS
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#undef __JS_ENUMERATE
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#define __JS_ENUMERATE(ClassName, snake_name) \
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GC::Ptr<Object> m_##snake_name##_prototype;
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JS_ENUMERATE_ITERATOR_PROTOTYPES
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#undef __JS_ENUMERATE
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GC::Ptr<Intl::Collator> m_default_collator;
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};
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void add_restricted_function_properties(FunctionObject&, Realm&);
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}
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