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LibJS: Add Object::define_property_without_transition() helper

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This allows us to avoid transitioning in two common cases, saving some
time during object construction.
This commit is contained in:
Andreas Kling 2020-10-06 16:57:02 +02:00
parent 21ac343211
commit 4c33209011
3 changed files with 10 additions and 3 deletions
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Libraries/LibJS/Runtime/Object.h
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@ -103,6 +103,7 @@ public:
virtual bool define_property(const StringOrSymbol& property_name, const Object& descriptor, bool throw_exceptions = true);
bool define_property(const PropertyName&, Value value, PropertyAttributes attributes = default_attributes, bool throw_exceptions = true);
bool define_property_without_transition(const PropertyName&, Value value, PropertyAttributes attributes = default_attributes, bool throw_exceptions = true);
bool define_accessor(const PropertyName&, Function& getter_or_setter, bool is_getter, PropertyAttributes attributes = default_attributes, bool throw_exceptions = true);
bool define_native_function(const StringOrSymbol& property_name, AK::Function<Value(VM&, GlobalObject&)>, i32 length = 0, PropertyAttributes attributes = default_attributes);