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LibJS/Bytecode: Remove redundant property uniqueness check

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This invariant is enforced by virtue of `items` being a HashTable.
This commit is contained in:
Daniel Bertalan
2023-07-06 09:22:02 +02:00
committed by Andreas Kling
parent d0dce5c60f
commit b39d8af5a6
1 changed files with 1 additions and 6 deletions
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7
Userland/Libraries/LibJS/Bytecode/Op.cpp
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@@ -1189,7 +1189,7 @@ ThrowCompletionOr<void> GetObjectPropertyIterator::execute_impl(Bytecode::Interp
.iterator = object,
.next_method = NativeFunction::create(
interpreter.realm(),
[seen_items = HashTable<PropertyKey>(), items = move(properties)](VM& vm) mutable -> ThrowCompletionOr<Value> {
[items = move(properties)](VM& vm) mutable -> ThrowCompletionOr<Value> {
auto& realm = *vm.current_realm();
auto iterated_object_value = vm.this_value();
if (!iterated_object_value.is_object())
@@ -1205,11 +1205,6 @@ ThrowCompletionOr<void> GetObjectPropertyIterator::execute_impl(Bytecode::Interp
auto key = items.take_first();
// If the key was already seen, skip over it (invariant no. 4)
auto result = seen_items.set(key);
if (result != AK::HashSetResult::InsertedNewEntry)
continue;
// If the property is deleted, don't include it (invariant no. 2)
if (!TRY(iterated_object.has_property(key)))
continue;