RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 04:38:11 +00:00
Code Issues Activity Actions

LibJS+LibWeb: Pass prototype to Object constructor

Browse source 
Everyone who constructs an Object must now pass a prototype object when
applicable. There's still a fair amount of code that passes something
fetched from the Interpreter, but this brings us closer to being able
to detach prototypes from Interpreter eventually.
This commit is contained in:
Andreas Kling 2020-04-18 10:27:57 +02:00
parent f6d57c82f6
commit bc1ece7f37
30 changed files with 60 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

11
Libraries/LibJS/Runtime/Object.cpp
View file

@ -38,10 +38,15 @@
namespace JS {
Object::Object()
Object* Object::create_empty(Interpreter& interpreter, GlobalObject&)
{
return interpreter.heap().allocate<Object>(interpreter.object_prototype());
}
Object::Object(Object* prototype)
{
m_shape = interpreter().empty_object_shape();
m_shape->set_prototype_without_transition(interpreter().object_prototype());
set_prototype(prototype);
}
Object::~Object()
@ -60,6 +65,8 @@ const Object* Object::prototype() const
void Object::set_prototype(Object* new_prototype)
{
if (prototype() == new_prototype)
return;
m_shape = m_shape->create_prototype_transition(new_prototype);
}