From 8000e8a0808230f092f0e5aa9ec18c204c954f77 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Sun, 22 Aug 2021 15:34:16 +0200
Subject: [PATCH] Kernel: Mark Thread::Blocker leaf subclasses final

---
 Kernel/Net/Routing.cpp | 2 +-
 Kernel/Thread.h        | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Kernel/Net/Routing.cpp b/Kernel/Net/Routing.cpp
index b75e57d1a3b..811faf9f907 100644
--- a/Kernel/Net/Routing.cpp
+++ b/Kernel/Net/Routing.cpp
@@ -18,7 +18,7 @@ namespace Kernel {
 
 static Singleton<MutexProtected<HashMap<IPv4Address, MACAddress>>> s_arp_table;
 
-class ARPTableBlocker : public Thread::Blocker {
+class ARPTableBlocker final : public Thread::Blocker {
 public:
     ARPTableBlocker(IPv4Address ip_addr, Optional<MACAddress>& addr);
 
diff --git a/Kernel/Thread.h b/Kernel/Thread.h
index e2e182718a9..c78193c7031 100644
--- a/Kernel/Thread.h
+++ b/Kernel/Thread.h
@@ -525,7 +525,7 @@ public:
         bool m_should_block { true };
     };
 
-    class QueueBlocker : public Blocker {
+    class QueueBlocker final : public Blocker {
     public:
         explicit QueueBlocker(WaitQueue&, StringView block_reason = {});
         virtual ~QueueBlocker();
@@ -547,7 +547,7 @@ public:
         bool m_did_unblock { false };
     };
 
-    class FutexBlocker : public Blocker {
+    class FutexBlocker final : public Blocker {
     public:
         explicit FutexBlocker(FutexQueue&, u32);
         virtual ~FutexBlocker();