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
2025-08-06 08:10:02 +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/FileSystem/FIFO.cpp
+++ b/Kernel/FileSystem/FIFO.cpp
@ -31,17 +31,17 @@
 #include <Kernel/FileSystem/FileDescription.h>
 #include <Kernel/Lock.h>
 #include <Kernel/Process.h>
+#include <Kernel/Singleton.h>
 #include <Kernel/Thread.h>

 //#define FIFO_DEBUG

 namespace Kernel {

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