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LibJS: Add basic monomorphic caching for PutById property access

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This patch makes it possible for JS::Object::internal_set() to populate
a CacheablePropertyMetadata, and uses this to implement a basic
monomorphic cache for the most common form of property write access.
This commit is contained in:
Andreas Kling 2023-11-08 20:51:26 +01:00
parent 28118623f5
commit b1b2ca1485
28 changed files with 99 additions and 54 deletions
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2
Userland/Applications/Spreadsheet/JSIntegration.cpp
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@ -129,7 +129,7 @@ JS::ThrowCompletionOr<JS::Value> SheetGlobalObject::internal_get(const JS::Prope
return Base::internal_get(property_name, receiver);
}
JS::ThrowCompletionOr<bool> SheetGlobalObject::internal_set(const JS::PropertyKey& property_name, JS::Value value, JS::Value receiver)
JS::ThrowCompletionOr<bool> SheetGlobalObject::internal_set(const JS::PropertyKey& property_name, JS::Value value, JS::Value receiver, JS::CacheablePropertyMetadata*)
{
if (property_name.is_string()) {
if (auto pos = m_sheet.parse_cell_name(property_name.as_string()); pos.has_value()) {

2
Userland/Applications/Spreadsheet/JSIntegration.h
View file

@ -29,7 +29,7 @@ public:
virtual JS::ThrowCompletionOr<bool> internal_has_property(JS::PropertyKey const& name) const override;
virtual JS::ThrowCompletionOr<JS::Value> internal_get(JS::PropertyKey const&, JS::Value receiver, JS::CacheablePropertyMetadata*) const override;
virtual JS::ThrowCompletionOr<bool> internal_set(JS::PropertyKey const&, JS::Value value, JS::Value receiver) override;
virtual JS::ThrowCompletionOr<bool> internal_set(JS::PropertyKey const&, JS::Value value, JS::Value receiver, JS::CacheablePropertyMetadata*) override;
JS_DECLARE_NATIVE_FUNCTION(get_real_cell_contents);
JS_DECLARE_NATIVE_FUNCTION(set_real_cell_contents);