From f25899ca346087de0f034d0abfb1354da041b8b4 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Wed, 8 Dec 2021 09:58:19 +0100
Subject: [PATCH] LibJS: Mark entire private environment chains during GC

---
 Userland/Libraries/LibJS/Runtime/PrivateEnvironment.cpp | 6 ++++++
 Userland/Libraries/LibJS/Runtime/PrivateEnvironment.h   | 1 +
 2 files changed, 7 insertions(+)

diff --git a/Userland/Libraries/LibJS/Runtime/PrivateEnvironment.cpp b/Userland/Libraries/LibJS/Runtime/PrivateEnvironment.cpp
index 6895545d6c..8785cea00c 100644
--- a/Userland/Libraries/LibJS/Runtime/PrivateEnvironment.cpp
+++ b/Userland/Libraries/LibJS/Runtime/PrivateEnvironment.cpp
@@ -45,4 +45,10 @@ bool PrivateName::operator==(PrivateName const& rhs) const
     return unique_id == rhs.unique_id && description == rhs.description;
 }
 
+void PrivateEnvironment::visit_edges(Visitor& visitor)
+{
+    Cell::visit_edges(visitor);
+    visitor.visit(m_outer_environment);
+}
+
 }
diff --git a/Userland/Libraries/LibJS/Runtime/PrivateEnvironment.h b/Userland/Libraries/LibJS/Runtime/PrivateEnvironment.h
index 81f8710cdf..2c129f2d05 100644
--- a/Userland/Libraries/LibJS/Runtime/PrivateEnvironment.h
+++ b/Userland/Libraries/LibJS/Runtime/PrivateEnvironment.h
@@ -36,6 +36,7 @@ public:
 
 private:
     virtual char const* class_name() const override { return "PrivateEnvironment"; }
+    virtual void visit_edges(Visitor&) override;
 
     auto find_private_name(FlyString const& description) const
     {