27       const SchedulerLockImpl* const lock,  in RegisterLock()  argument
29     DCHECK_NE(lock, predecessor) << "Reentrant locks are unsupported.";  in RegisterLock()
31     allowed_predecessor_map_[lock] = predecessor;  in RegisterLock()
32     AssertSafePredecessor(lock);  in RegisterLock()
35   void UnregisterLock(const SchedulerLockImpl* const lock) {  in UnregisterLock()  argument
37     allowed_predecessor_map_.erase(lock);  in UnregisterLock()
40   void RecordAcquisition(const SchedulerLockImpl* const lock) {  in RecordAcquisition()  argument
41     AssertSafeAcquire(lock);  in RecordAcquisition()
42     GetAcquiredLocksOnCurrentThread()->push_back(lock);  in RecordAcquisition()
45   void RecordRelease(const SchedulerLockImpl* const lock) {  in RecordRelease()  argument
48         std::find(acquired_locks->begin(), acquired_locks->end(), lock);  in RecordRelease()
60   void AssertSafeAcquire(const SchedulerLockImpl* const lock) {  in AssertSafeAcquire()  argument
71         allowed_predecessor_map_.at(lock);  in AssertSafeAcquire()
75   void AssertSafePredecessor(const SchedulerLockImpl* lock) const {  in AssertSafePredecessor()
78              allowed_predecessor_map_.at(lock);  in AssertSafePredecessor()
81       DCHECK_NE(predecessor, lock) <<  in AssertSafePredecessor()