189 struct Event {  struct
216   explicit Event(Type type, const void *ptr = 0, uptr arg = 0, uptr arg2 = 0)  in Event()  argument
235   __tsan::atomic_uintptr_t event;  // Event*  argument
238   void send(Event *ev);
239   void HandleEvent(Event *ev);
242 void ScopedThread::Impl::HandleEvent(Event *ev) {  in HandleEvent()
248   case Event::READ:  in HandleEvent()
249   case Event::WRITE: {  in HandleEvent()
251     if (ev->type == Event::READ) {  in HandleEvent()
299   case Event::VPTR_UPDATE:  in HandleEvent()
302   case Event::CALL:  in HandleEvent()
305   case Event::RETURN:  in HandleEvent()
308   case Event::MUTEX_CREATE:  in HandleEvent()
311   case Event::MUTEX_DESTROY:  in HandleEvent()
314   case Event::MUTEX_LOCK:  in HandleEvent()
317   case Event::MUTEX_TRYLOCK:  in HandleEvent()
320   case Event::MUTEX_UNLOCK:  in HandleEvent()
323   case Event::MUTEX_READLOCK:  in HandleEvent()
326   case Event::MUTEX_TRYREADLOCK:  in HandleEvent()
329   case Event::MUTEX_READUNLOCK:  in HandleEvent()
332   case Event::MEMCPY:  in HandleEvent()
335   case Event::MEMSET:  in HandleEvent()
351     Event *ev =  in ScopedThreadCallback()
352         (Event *)atomic_load(&impl->event, __tsan::memory_order_acquire);  in ScopedThreadCallback()
357     if (ev->type == Event::SHUTDOWN) {  in ScopedThreadCallback()
358       atomic_store(&impl->event, 0, __tsan::memory_order_release);  in ScopedThreadCallback()
362     atomic_store(&impl->event, 0, __tsan::memory_order_release);  in ScopedThreadCallback()
368 void ScopedThread::Impl::send(Event *e) {  in send()
372     CHECK_EQ(atomic_load(&event, __tsan::memory_order_relaxed), 0);  in send()
373     atomic_store(&event, (uintptr_t)e, __tsan::memory_order_release);  in send()
374     while (atomic_load(&event, __tsan::memory_order_acquire) != 0)  in send()
383   atomic_store(&impl_->event, 0, __tsan::memory_order_relaxed);  in ScopedThread()
397     Event event(Event::SHUTDOWN);  in ~ScopedThread()  local
398     impl_->send(&event);  in ~ScopedThread()
414   Event event(is_write ? Event::WRITE : Event::READ, addr, size,  in Access()  local
417     event.ExpectReport(__tsan::ReportTypeRace);  in Access()
418   impl_->send(&event);  in Access()
424   Event event(Event::VPTR_UPDATE, vptr.loc(), (uptr)new_val.loc());  in VptrUpdate()  local
426     event.ExpectReport(__tsan::ReportTypeRace);  in VptrUpdate()
427   impl_->send(&event);  in VptrUpdate()
431   Event event(Event::CALL, (void*)((uintptr_t)pc));  in Call()  local
432   impl_->send(&event);  in Call()
436   Event event(Event::RETURN);  in Return()  local
437   impl_->send(&event);  in Return()
441   Event event(Event::MUTEX_CREATE, &m);  in Create()  local
442   impl_->send(&event);  in Create()
446   Event event(Event::MUTEX_DESTROY, &m);  in Destroy()  local
447   impl_->send(&event);  in Destroy()
451   Event event(Event::MUTEX_LOCK, &m);  in Lock()  local
452   impl_->send(&event);  in Lock()
456   Event event(Event::MUTEX_TRYLOCK, &m);  in TryLock()  local
457   impl_->send(&event);  in TryLock()
458   return event.res;  in TryLock()
462   Event event(Event::MUTEX_UNLOCK, &m);  in Unlock()  local
463   impl_->send(&event);  in Unlock()
467   Event event(Event::MUTEX_READLOCK, &m);  in ReadLock()  local
468   impl_->send(&event);  in ReadLock()
472   Event event(Event::MUTEX_TRYREADLOCK, &m);  in TryReadLock()  local
473   impl_->send(&event);  in TryReadLock()
474   return event.res;  in TryReadLock()
478   Event event(Event::MUTEX_READUNLOCK, &m);  in ReadUnlock()  local
479   impl_->send(&event);  in ReadUnlock()
484   Event event(Event::MEMCPY, dst, (uptr)src, size);  in Memcpy()  local
486     event.ExpectReport(__tsan::ReportTypeRace);  in Memcpy()
487   impl_->send(&event);  in Memcpy()
492   Event event(Event::MEMSET, dst, val, size);  in Memset()  local
494     event.ExpectReport(__tsan::ReportTypeRace);  in Memset()
495   impl_->send(&event);  in Memset()