108     mVsync.value = (mVsync.value + 1) % 2;  in vsyncCallback()
111         std::lock_guard lock(mVsync.mutex);  in vsyncCallback()
112         mVsync.lastCallbackTime = std::chrono::nanoseconds(vsyncTime);  in vsyncCallback()
113         mVsync.scheduled = false;  in vsyncCallback()
115     mHandler->dispatchInvalidate(mVsync.tokenManager->generateTokenForPredictions(  in vsyncCallback()
124     mVsync.tokenManager = &tokenManager;  in initVsync()
125     mVsync.registration = std::make_unique<  in initVsync()
136     std::lock_guard lock(mVsync.mutex);  in setDuration()
137     mVsync.workDuration = workDuration;  in setDuration()
138     if (mVsync.scheduled) {  in setDuration()
139         mVsync.expectedWakeupTime = mVsync.registration->schedule(  in setDuration()
140                 {mVsync.workDuration.get().count(),  in setDuration()
141                  /*readyDuration=*/0, mVsync.lastCallbackTime.count()});  in setDuration()
183     std::lock_guard lock(mVsync.mutex);  in invalidate()
184     mVsync.scheduled = true;  in invalidate()
185     mVsync.expectedWakeupTime =  in invalidate()
186             mVsync.registration->schedule({.workDuration = mVsync.workDuration.get().count(),  in invalidate()
188                                            .earliestVsync = mVsync.lastCallbackTime.count()});  in invalidate()
214     std::lock_guard lock(mVsync.mutex);  in nextExpectedInvalidate()
215     if (mVsync.scheduled) {  in nextExpectedInvalidate()
216         LOG_ALWAYS_FATAL_IF(!mVsync.expectedWakeupTime.has_value(), "callback was never scheduled");  in nextExpectedInvalidate()
217         const auto expectedWakeupTime = std::chrono::nanoseconds(*mVsync.expectedWakeupTime);  in nextExpectedInvalidate()