summaryrefslogtreecommitdiffstats
path: root/src/core/core_timing.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/core/core_timing.cpp')
-rw-r--r--src/core/core_timing.cpp14
1 files changed, 11 insertions, 3 deletions
diff --git a/src/core/core_timing.cpp b/src/core/core_timing.cpp
index d08c007bb..c85590d4c 100644
--- a/src/core/core_timing.cpp
+++ b/src/core/core_timing.cpp
@@ -159,6 +159,8 @@ void CoreTiming::UnscheduleEvent(const std::shared_ptr<EventType>& event_type,
for (auto h : to_remove) {
event_queue.erase(h);
}
+
+ event_type->sequence_number++;
}
// Force any in-progress events to finish
@@ -202,9 +204,10 @@ std::optional<s64> CoreTiming::Advance() {
const Event& evt = event_queue.top();
if (const auto event_type{evt.type.lock()}) {
- if (evt.reschedule_time == 0) {
- const auto evt_time = evt.time;
+ const auto evt_time = evt.time;
+ const auto evt_sequence_num = event_type->sequence_number;
+ if (evt.reschedule_time == 0) {
event_queue.pop();
basic_lock.unlock();
@@ -217,10 +220,15 @@ std::optional<s64> CoreTiming::Advance() {
basic_lock.unlock();
const auto new_schedule_time{event_type->callback(
- evt.time, std::chrono::nanoseconds{GetGlobalTimeNs().count() - evt.time})};
+ evt_time, std::chrono::nanoseconds{GetGlobalTimeNs().count() - evt_time})};
basic_lock.lock();
+ if (evt_sequence_num != event_type->sequence_number) {
+ // Heap handle is invalidated after external modification.
+ continue;
+ }
+
const auto next_schedule_time{new_schedule_time.has_value()
? new_schedule_time.value().count()
: evt.reschedule_time};