Kernel: Switch singletons to use new Singleton class

Fixes #3226
Author: https://github.com/tomuta Commit: f48feae0b2 Pull-request: https://github.com/SerenityOS/serenity/pull/3229 Issue: https://github.com/SerenityOS/serenity/issues/3226 Reviewed-by: https://github.com/awesomekling
2025-08-02 06:09:08 +00:00 · 2020-08-20 09:36:06 -06:00 · 2020-08-20 09:36:06 -06:00 · f48feae0b2 · 2024-07-19 03:23:13 +09:00
commit f48feae0b2
parent 527c8047fe
44 changed files with 184 additions and 146 deletions
--- a/Kernel/Net/IPv4Socket.cpp
+++ b/Kernel/Net/IPv4Socket.cpp
@ -25,6 +25,7 @@
 */

 #include <AK/StringBuilder.h>
+#include <Kernel/Singleton.h>
 #include <Kernel/FileSystem/FileDescription.h>
 #include <Kernel/Net/ARP.h>
 #include <Kernel/Net/ICMP.h>
@ -45,11 +46,10 @@

 namespace Kernel {

+static auto s_table = make_singleton<Lockable<HashTable<IPv4Socket*>>>();
+
 Lockable<HashTable<IPv4Socket*>>& IPv4Socket::all_sockets()
 {
-    static Lockable<HashTable<IPv4Socket*>>* s_table;
-    if (!s_table)
-        s_table = new Lockable<HashTable<IPv4Socket*>>;
    return *s_table;
 }