Scheduler: Optimize by adding a proper reschedule function

src/core/kernel/threads.cpp

@@ -738,8 +738,7 @@ void Kernel::addWakeupEvent(u64 tick) {
 		nextScheduledWakeupTick = tick;
 		auto& scheduler = cpu.getScheduler();
 
-		scheduler.removeEvent(Scheduler::EventType::ThreadWakeup);
-		scheduler.addEvent(Scheduler::EventType::ThreadWakeup, tick);
+		scheduler.rescheduleEvent(Scheduler::EventType::ThreadWakeup, tick);
 	}
 }
 

src/core/kernel/timers.cpp

@@ -52,9 +52,7 @@ void Kernel::pollTimers() {
 	}
 }
 
-void Kernel::cancelTimer(Timer* timer) {
-	timer->running = false;
-}
+void Kernel::cancelTimer(Timer* timer) { timer->running = false; }
 
 void Kernel::signalTimer(Handle timerHandle, Timer* timer) {
 	timer->fired = true;
@@ -115,8 +113,7 @@ void Kernel::svcSetTimer() {
 
 	Scheduler& scheduler = cpu.getScheduler();
 	// Signal an event to poll timers as soon as possible
-	scheduler.removeEvent(Scheduler::EventType::UpdateTimers);
-	scheduler.addEvent(Scheduler::EventType::UpdateTimers, cpu.getTicks() + 1);
+	scheduler.rescheduleEvent(Scheduler::EventType::UpdateTimers, cpu.getTicks() + 1);
 
 	// If the initial delay is 0 then instantly signal the timer
 	if (initial == 0) {

src/core/services/ir/circlepad_pro.cpp

@@ -19,8 +19,7 @@ void CirclePadPro::receivePayload(Payload payload) {
 			// Convert to cycles
 			period = Scheduler::nsToCycles(periodNs);
 
-			scheduler.removeEvent(Scheduler::EventType::UpdateIR);
-			scheduler.addEvent(Scheduler::EventType::UpdateIR, scheduler.currentTimestamp + period);
+			scheduler.rescheduleEvent(Scheduler::EventType::UpdateIR, scheduler.currentTimestamp + period);
 			break;
 		}
 

src/core/services/y2r.cpp

@@ -447,8 +447,7 @@ void Y2RService::startConversion(u32 messagePointer) {
 
 	// Remove any potential pending Y2R event and schedule a new one
 	Scheduler& scheduler = kernel.getScheduler();
-	scheduler.removeEvent(Scheduler::EventType::SignalY2R);
-	scheduler.addEvent(Scheduler::EventType::SignalY2R, scheduler.currentTimestamp + delayTicks);
+	scheduler.rescheduleEvent(Scheduler::EventType::SignalY2R, scheduler.currentTimestamp + delayTicks);
 }
 
 void Y2RService::isFinishedSendingYUV(u32 messagePointer) {