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author | bunnei <bunneidev@gmail.com> | 2019-11-27 03:48:56 +0100 |
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committer | GitHub <noreply@github.com> | 2019-11-27 03:48:56 +0100 |
commit | ec0ce96c568b2b610c5218efd7faa5d9a19350f8 (patch) | |
tree | 61b5133e3cc6a9edf3b45c5fe6604493689f6769 /src/core/core_timing.cpp | |
parent | Merge pull request #3164 from ReinUsesLisp/half-cast-float (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/core_timing.cpp | 53 |
1 files changed, 22 insertions, 31 deletions
diff --git a/src/core/core_timing.cpp b/src/core/core_timing.cpp index 0e9570685..aa09fa453 100644 --- a/src/core/core_timing.cpp +++ b/src/core/core_timing.cpp @@ -17,11 +17,15 @@ namespace Core::Timing { constexpr int MAX_SLICE_LENGTH = 10000; +std::shared_ptr<EventType> CreateEvent(std::string name, TimedCallback&& callback) { + return std::make_shared<EventType>(std::move(callback), std::move(name)); +} + struct CoreTiming::Event { s64 time; u64 fifo_order; u64 userdata; - const EventType* type; + std::weak_ptr<EventType> type; // Sort by time, unless the times are the same, in which case sort by // the order added to the queue @@ -54,36 +58,15 @@ void CoreTiming::Initialize() { event_fifo_id = 0; const auto empty_timed_callback = [](u64, s64) {}; - ev_lost = RegisterEvent("_lost_event", empty_timed_callback); + ev_lost = CreateEvent("_lost_event", empty_timed_callback); } void CoreTiming::Shutdown() { ClearPendingEvents(); - UnregisterAllEvents(); -} - -EventType* CoreTiming::RegisterEvent(const std::string& name, TimedCallback callback) { - std::lock_guard guard{inner_mutex}; - // check for existing type with same name. - // we want event type names to remain unique so that we can use them for serialization. - ASSERT_MSG(event_types.find(name) == event_types.end(), - "CoreTiming Event \"{}\" is already registered. Events should only be registered " - "during Init to avoid breaking save states.", - name.c_str()); - - auto info = event_types.emplace(name, EventType{callback, nullptr}); - EventType* event_type = &info.first->second; - event_type->name = &info.first->first; - return event_type; -} - -void CoreTiming::UnregisterAllEvents() { - ASSERT_MSG(event_queue.empty(), "Cannot unregister events with events pending"); - event_types.clear(); } -void CoreTiming::ScheduleEvent(s64 cycles_into_future, const EventType* event_type, u64 userdata) { - ASSERT(event_type != nullptr); +void CoreTiming::ScheduleEvent(s64 cycles_into_future, const std::shared_ptr<EventType>& event_type, + u64 userdata) { std::lock_guard guard{inner_mutex}; const s64 timeout = GetTicks() + cycles_into_future; @@ -93,13 +76,15 @@ void CoreTiming::ScheduleEvent(s64 cycles_into_future, const EventType* event_ty } event_queue.emplace_back(Event{timeout, event_fifo_id++, userdata, event_type}); + std::push_heap(event_queue.begin(), event_queue.end(), std::greater<>()); } -void CoreTiming::UnscheduleEvent(const EventType* event_type, u64 userdata) { +void CoreTiming::UnscheduleEvent(const std::shared_ptr<EventType>& event_type, u64 userdata) { std::lock_guard guard{inner_mutex}; + const auto itr = std::remove_if(event_queue.begin(), event_queue.end(), [&](const Event& e) { - return e.type == event_type && e.userdata == userdata; + return e.type.lock().get() == event_type.get() && e.userdata == userdata; }); // Removing random items breaks the invariant so we have to re-establish it. @@ -130,10 +115,12 @@ void CoreTiming::ClearPendingEvents() { event_queue.clear(); } -void CoreTiming::RemoveEvent(const EventType* event_type) { +void CoreTiming::RemoveEvent(const std::shared_ptr<EventType>& event_type) { std::lock_guard guard{inner_mutex}; - const auto itr = std::remove_if(event_queue.begin(), event_queue.end(), - [&](const Event& e) { return e.type == event_type; }); + + const auto itr = std::remove_if(event_queue.begin(), event_queue.end(), [&](const Event& e) { + return e.type.lock().get() == event_type.get(); + }); // Removing random items breaks the invariant so we have to re-establish it. if (itr != event_queue.end()) { @@ -181,7 +168,11 @@ void CoreTiming::Advance() { std::pop_heap(event_queue.begin(), event_queue.end(), std::greater<>()); event_queue.pop_back(); inner_mutex.unlock(); - evt.type->callback(evt.userdata, global_timer - evt.time); + + if (auto event_type{evt.type.lock()}) { + event_type->callback(evt.userdata, global_timer - evt.time); + } + inner_mutex.lock(); } |