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
2025-06-10 10:01:13 +09:00 · 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/TimerQueue.cpp
+++ b/Kernel/TimerQueue.cpp
@ -28,17 +28,16 @@
 #include <AK/NonnullOwnPtr.h>
 #include <AK/OwnPtr.h>
 #include <Kernel/Scheduler.h>
+#include <Kernel/Singleton.h>
 #include <Kernel/Time/TimeManagement.h>
 #include <Kernel/TimerQueue.h>

 namespace Kernel {

-static TimerQueue* s_the;
+static auto s_the = make_singleton<TimerQueue>();

 TimerQueue& TimerQueue::the()
 {
-    if (!s_the)
-        s_the = new TimerQueue;
    return *s_the;
 }