LibJS: Mark heap cell values stored in Set instances

This makes sure they dont get garbage collected while stored in a Set.
Author: https://github.com/IdanHo Commit: ad0e3c0e54 Pull-request: https://github.com/SerenityOS/serenity/pull/7945 Reviewed-by: https://github.com/linusg ✅
2025-09-28 12:18:56 +00:00 · 2021-06-09 18:01:06 +03:00 · 2021-06-09 18:01:06 +03:00 · ad0e3c0e54 · 2024-07-18 12:33:28 +09:00
commit ad0e3c0e54
parent 6a0d1fa259
2 changed files with 9 additions and 0 deletions
--- a/Userland/Libraries/LibJS/Runtime/Set.h
+++ b/Userland/Libraries/LibJS/Runtime/Set.h
@ -47,6 +47,8 @@ public:
    HashTable<Value, ValueTraits>& values() { return m_values; };

 private:
+    virtual void visit_edges(Visitor& visitor) override;
+
    HashTable<Value, ValueTraits> m_values; // FIXME: Replace with a HashTable that maintains a linked list of insertion order for correct iteration order
 };