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LibJS: Add Visitor::visit(GCPtr<T>) and Visitor::visit(NonnullGCPtr<T>)

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Let's avoid reaching for ptr() as much as possible.
This commit is contained in:
Linus Groh 2022-10-02 11:40:34 +01:00
parent d3b7c06712
commit 0585029c30
2 changed files with 13 additions and 1 deletions
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12
Userland/Libraries/LibJS/Heap/Cell.h
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@ -11,6 +11,7 @@
#include <AK/Noncopyable.h>
#include <AK/StringView.h>
#include <LibJS/Forward.h>
#include <LibJS/Heap/GCPtr.h>
namespace JS {
@ -55,6 +56,17 @@ public:
{
visit_impl(cell);
}
template<typename T>
void visit(GCPtr<T> cell)
{
if (cell)
visit_impl(*cell.ptr());
}
template<typename T>
void visit(NonnullGCPtr<T> cell)
{
visit_impl(*cell.ptr());
}
void visit(Value);
protected:

2
Userland/Libraries/LibJS/Runtime/FinalizationRegistry.cpp
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@ -82,7 +82,7 @@ ThrowCompletionOr<void> FinalizationRegistry::cleanup(Optional<JobCallback> call
void FinalizationRegistry::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_realm.ptr());
visitor.visit(m_realm);
for (auto& record : m_records) {
visitor.visit(record.held_value);
visitor.visit(record.unregister_token);