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core_timing: Use better reference tracking for EventType. (#3159)

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* core_timing: Use better reference tracking for EventType.

- Moves ownership of the event to the caller, ensuring we don't fire events for destroyed objects.
- Removes need for unique names - we won't be using this for save states anyways.
This commit is contained in:
bunnei 2019-11-26 21:48:56 -05:00 • committed by GitHub
parent 31daaa7911
commit ec0ce96c56
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17 changed files with 103 additions and 161 deletions
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13
src/core/hle/kernel/kernel.cpp
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@ -139,12 +139,12 @@ struct KernelCore::Impl {
void InitializeThreads() {
thread_wakeup_event_type =
system.CoreTiming().RegisterEvent("ThreadWakeupCallback", ThreadWakeupCallback);
Core::Timing::CreateEvent("ThreadWakeupCallback", ThreadWakeupCallback);
}
void InitializePreemption() {
preemption_event = system.CoreTiming().RegisterEvent(
"PreemptionCallback", [this](u64 userdata, s64 cycles_late) {
preemption_event =
Core::Timing::CreateEvent("PreemptionCallback", [this](u64 userdata, s64 cycles_late) {
global_scheduler.PreemptThreads();
s64 time_interval = Core::Timing::msToCycles(std::chrono::milliseconds(10));
system.CoreTiming().ScheduleEvent(time_interval, preemption_event);
@ -166,8 +166,9 @@ struct KernelCore::Impl {
std::shared_ptr<ResourceLimit> system_resource_limit;
Core::Timing::EventType* thread_wakeup_event_type = nullptr;
Core::Timing::EventType* preemption_event = nullptr;
std::shared_ptr<Core::Timing::EventType> thread_wakeup_event_type;
std::shared_ptr<Core::Timing::EventType> preemption_event;
// TODO(yuriks): This can be removed if Thread objects are explicitly pooled in the future,
// allowing us to simply use a pool index or similar.
Kernel::HandleTable thread_wakeup_callback_handle_table;
@ -269,7 +270,7 @@ u64 KernelCore::CreateNewUserProcessID() {
return impl->next_user_process_id++;
}
Core::Timing::EventType* KernelCore::ThreadWakeupCallbackEventType() const {
const std::shared_ptr<Core::Timing::EventType>& KernelCore::ThreadWakeupCallbackEventType() const {
return impl->thread_wakeup_event_type;
}