Kernel: replace usage of Core::System::GetInstance()::Timing()

src/core/hle/kernel/kernel.cpp

@@ -16,12 +16,13 @@
 namespace Kernel {
 
 /// Initialize the kernel
-KernelSystem::KernelSystem(Memory::MemorySystem& memory, u32 system_mode) : memory(memory) {
+KernelSystem::KernelSystem(Memory::MemorySystem& memory, Core::Timing& timing, u32 system_mode)
+    : memory(memory), timing(timing) {
     MemoryInit(system_mode);
 
     resource_limits = std::make_unique<ResourceLimitList>(*this);
     thread_manager = std::make_unique<ThreadManager>(*this);
-    timer_manager = std::make_unique<TimerManager>();
+    timer_manager = std::make_unique<TimerManager>(timing);
 }
 
 /// Shutdown the kernel

src/core/hle/kernel/kernel.h

@@ -27,6 +27,10 @@ namespace Memory {
 class MemorySystem;
 }
 
+namespace Core {
+class Timing;
+}
+
 namespace Kernel {
 
 class AddressArbiter;
@@ -78,7 +82,7 @@ using SharedPtr = boost::intrusive_ptr<T>;
 
 class KernelSystem {
 public:
-    explicit KernelSystem(Memory::MemorySystem& memory, u32 system_mode);
+    explicit KernelSystem(Memory::MemorySystem& memory, Core::Timing& timing, u32 system_mode);
     ~KernelSystem();
 
     /**
@@ -229,6 +233,8 @@ public:
 
     Memory::MemorySystem& memory;
 
+    Core::Timing& timing;
+
 private:
     void MemoryInit(u32 mem_type);
 

src/core/hle/kernel/memory.cpp

@@ -66,7 +66,7 @@ void KernelSystem::MemoryInit(u32 mem_type) {
     config_mem.sys_mem_alloc = memory_regions[1].size;
     config_mem.base_mem_alloc = memory_regions[2].size;
 
-    shared_page_handler = std::make_unique<SharedPage::Handler>();
+    shared_page_handler = std::make_unique<SharedPage::Handler>(timing);
 }
 
 MemoryRegionInfo* KernelSystem::GetMemoryRegion(MemoryRegion region) {

src/core/hle/kernel/shared_page.cpp

@@ -37,7 +37,7 @@ static std::chrono::seconds GetInitTime() {
     }
 }
 
-Handler::Handler() {
+Handler::Handler(Core::Timing& timing) : timing(timing) {
     std::memset(&shared_page, 0, sizeof(shared_page));
 
     shared_page.running_hw = 0x1; // product
@@ -54,9 +54,9 @@ Handler::Handler() {
     init_time = GetInitTime();
 
     using namespace std::placeholders;
-    update_time_event = Core::System::GetInstance().CoreTiming().RegisterEvent(
-        "SharedPage::UpdateTimeCallback", std::bind(&Handler::UpdateTimeCallback, this, _1, _2));
-    Core::System::GetInstance().CoreTiming().ScheduleEvent(0, update_time_event);
+    update_time_event = timing.RegisterEvent("SharedPage::UpdateTimeCallback",
+                                             std::bind(&Handler::UpdateTimeCallback, this, _1, _2));
+    timing.ScheduleEvent(0, update_time_event);
 
     float slidestate =
         Settings::values.toggle_3d ? (float_le)Settings::values.factor_3d / 100 : 0.0f;
@@ -66,8 +66,7 @@ Handler::Handler() {
 /// Gets system time in 3DS format. The epoch is Jan 1900, and the unit is millisecond.
 u64 Handler::GetSystemTime() const {
     std::chrono::milliseconds now =
-        init_time + std::chrono::duration_cast<std::chrono::milliseconds>(
-                        Core::System::GetInstance().CoreTiming().GetGlobalTimeUs());
+        init_time + std::chrono::duration_cast<std::chrono::milliseconds>(timing.GetGlobalTimeUs());
 
     // 3DS system does't allow user to set a time before Jan 1 2000,
     // so we use it as an auxiliary epoch to calculate the console time.
@@ -98,15 +97,14 @@ void Handler::UpdateTimeCallback(u64 userdata, int cycles_late) {
         shared_page.date_time_counter % 2 ? shared_page.date_time_0 : shared_page.date_time_1;
 
     date_time.date_time = GetSystemTime();
-    date_time.update_tick = Core::System::GetInstance().CoreTiming().GetTicks();
+    date_time.update_tick = timing.GetTicks();
     date_time.tick_to_second_coefficient = BASE_CLOCK_RATE_ARM11;
     date_time.tick_offset = 0;
 
     ++shared_page.date_time_counter;
 
     // system time is updated hourly
-    Core::System::GetInstance().CoreTiming().ScheduleEvent(msToCycles(60 * 60 * 1000) - cycles_late,
-                                                           update_time_event);
+    timing.ScheduleEvent(msToCycles(60 * 60 * 1000) - cycles_late, update_time_event);
 }
 
 void Handler::SetMacAddress(const MacAddress& addr) {

src/core/hle/kernel/shared_page.h

@@ -23,7 +23,8 @@
 
 namespace Core {
 struct TimingEventType;
-}
+class Timing;
+} // namespace Core
 
 namespace SharedPage {
 
@@ -83,7 +84,7 @@ static_assert(sizeof(SharedPageDef) == Memory::SHARED_PAGE_SIZE,
 
 class Handler {
 public:
-    Handler();
+    Handler(Core::Timing& timing);
 
     void SetMacAddress(const MacAddress&);
 
@@ -98,6 +99,7 @@ public:
 private:
     u64 GetSystemTime() const;
     void UpdateTimeCallback(u64 userdata, int cycles_late);
+    Core::Timing& timing;
     Core::TimingEventType* update_time_event;
     std::chrono::seconds init_time;
 

src/core/hle/kernel/thread.cpp

@@ -48,8 +48,7 @@ Thread* ThreadManager::GetCurrentThread() const {
 
 void Thread::Stop() {
     // Cancel any outstanding wakeup events for this thread
-    Core::System::GetInstance().CoreTiming().UnscheduleEvent(thread_manager.ThreadWakeupEventType,
-                                                             thread_id);
+    thread_manager.kernel.timing.UnscheduleEvent(thread_manager.ThreadWakeupEventType, thread_id);
     thread_manager.wakeup_callback_table.erase(thread_id);
 
     // Clean up thread from ready queue
@@ -81,7 +80,7 @@ void Thread::Stop() {
 void ThreadManager::SwitchContext(Thread* new_thread) {
     Thread* previous_thread = GetCurrentThread();
 
-    Core::Timing& timing = Core::System::GetInstance().CoreTiming();
+    Core::Timing& timing = kernel.timing;
 
     // Save context for previous thread
     if (previous_thread) {
@@ -186,8 +185,8 @@ void Thread::WakeAfterDelay(s64 nanoseconds) {
     if (nanoseconds == -1)
         return;
 
-    Core::System::GetInstance().CoreTiming().ScheduleEvent(
-        nsToCycles(nanoseconds), thread_manager.ThreadWakeupEventType, thread_id);
+    thread_manager.kernel.timing.ScheduleEvent(nsToCycles(nanoseconds),
+                                               thread_manager.ThreadWakeupEventType, thread_id);
 }
 
 void Thread::ResumeFromWait() {
@@ -320,7 +319,7 @@ ResultVal<SharedPtr<Thread>> KernelSystem::CreateThread(std::string name, VAddr
     thread->entry_point = entry_point;
     thread->stack_top = stack_top;
     thread->nominal_priority = thread->current_priority = priority;
-    thread->last_running_ticks = Core::System::GetInstance().CoreTiming().GetTicks();
+    thread->last_running_ticks = timing.GetTicks();
     thread->processor_id = processor_id;
     thread->wait_objects.clear();
     thread->wait_address = 0;
@@ -462,9 +461,10 @@ VAddr Thread::GetCommandBufferAddress() const {
 }
 
 ThreadManager::ThreadManager(Kernel::KernelSystem& kernel) : kernel(kernel) {
-    ThreadWakeupEventType = Core::System::GetInstance().CoreTiming().RegisterEvent(
-        "ThreadWakeupCallback",
-        [this](u64 thread_id, s64 cycle_late) { ThreadWakeupCallback(thread_id, cycle_late); });
+    ThreadWakeupEventType =
+        kernel.timing.RegisterEvent("ThreadWakeupCallback", [this](u64 thread_id, s64 cycle_late) {
+            ThreadWakeupCallback(thread_id, cycle_late);
+        });
 }
 
 ThreadManager::~ThreadManager() {

src/core/hle/kernel/timer.cpp

@@ -14,7 +14,8 @@
 
 namespace Kernel {
 
-Timer::Timer(KernelSystem& kernel) : WaitObject(kernel), timer_manager(kernel.GetTimerManager()) {}
+Timer::Timer(KernelSystem& kernel)
+    : WaitObject(kernel), kernel(kernel), timer_manager(kernel.GetTimerManager()) {}
 Timer::~Timer() {
     Cancel();
     timer_manager.timer_callback_table.erase(callback_id);
@@ -56,14 +57,13 @@ void Timer::Set(s64 initial, s64 interval) {
         // Immediately invoke the callback
         Signal(0);
     } else {
-        Core::System::GetInstance().CoreTiming().ScheduleEvent(
-            nsToCycles(initial), timer_manager.timer_callback_event_type, callback_id);
+        kernel.timing.ScheduleEvent(nsToCycles(initial), timer_manager.timer_callback_event_type,
+                                    callback_id);
     }
 }
 
 void Timer::Cancel() {
-    Core::System::GetInstance().CoreTiming().UnscheduleEvent(
-        timer_manager.timer_callback_event_type, callback_id);
+    kernel.timing.UnscheduleEvent(timer_manager.timer_callback_event_type, callback_id);
 }
 
 void Timer::Clear() {
@@ -87,9 +87,8 @@ void Timer::Signal(s64 cycles_late) {
 
     if (interval_delay != 0) {
         // Reschedule the timer with the interval delay
-        Core::System::GetInstance().CoreTiming().ScheduleEvent(
-            nsToCycles(interval_delay) - cycles_late, timer_manager.timer_callback_event_type,
-            callback_id);
+        kernel.timing.ScheduleEvent(nsToCycles(interval_delay) - cycles_late,
+                                    timer_manager.timer_callback_event_type, callback_id);
     }
 }
 
@@ -105,10 +104,11 @@ void TimerManager::TimerCallback(u64 callback_id, s64 cycles_late) {
     timer->Signal(cycles_late);
 }
 
-TimerManager::TimerManager() {
-    timer_callback_event_type = Core::System::GetInstance().CoreTiming().RegisterEvent(
-        "TimerCallback",
-        [this](u64 thread_id, s64 cycle_late) { TimerCallback(thread_id, cycle_late); });
+TimerManager::TimerManager(Core::Timing& timing) : timing(timing) {
+    timer_callback_event_type =
+        timing.RegisterEvent("TimerCallback", [this](u64 thread_id, s64 cycle_late) {
+            TimerCallback(thread_id, cycle_late);
+        });
 }
 
 } // namespace Kernel

src/core/hle/kernel/timer.h

@@ -9,16 +9,22 @@
 #include "core/hle/kernel/object.h"
 #include "core/hle/kernel/wait_object.h"
 
+namespace Core {
+class Timing;
+}
+
 namespace Kernel {
 
 class TimerManager {
 public:
-    TimerManager();
+    TimerManager(Core::Timing& timing);
 
 private:
     /// The timer callback event, called when a timer is fired
     void TimerCallback(u64 callback_id, s64 cycles_late);
 
+    Core::Timing& timing;
+
     /// The event type of the generic timer callback event
     Core::TimingEventType* timer_callback_event_type = nullptr;
 
@@ -93,6 +99,7 @@ private:
     /// ID used as userdata to reference this object when inserting into the CoreTiming queue.
     u64 callback_id;
 
+    KernelSystem& kernel;
     TimerManager& timer_manager;
 
     friend class KernelSystem;