139 class ABSL_LOCKABLE Mutex {
147   Mutex();
160   explicit constexpr Mutex(absl::ConstInitType);
162   ~Mutex();
477   static inline void IncrementSynchSem(Mutex *mu,
480       Mutex *mu, base_internal::PerThreadSynch *w,
510   Mutex(const volatile Mutex * /*ignored*/) {}  // NOLINT(runtime/explicit)  in Mutex()  function
512   Mutex(const Mutex&) = delete;
513   Mutex& operator=(const Mutex&) = delete;
540   explicit MutexLock(Mutex *mu) ABSL_EXCLUSIVE_LOCK_FUNCTION(mu) : mu_(mu) {  in MutexLock()
552   Mutex *const mu_;
561   explicit ReaderMutexLock(Mutex *mu) ABSL_SHARED_LOCK_FUNCTION(mu) : mu_(mu) {  in ReaderMutexLock()
573   Mutex *const mu_;
582   explicit WriterMutexLock(Mutex *mu) ABSL_EXCLUSIVE_LOCK_FUNCTION(mu)  in WriterMutexLock()
595   Mutex *const mu_;
789   void Wait(Mutex *mu);
804   bool WaitWithTimeout(Mutex *mu, absl::Duration timeout);
821   bool WaitWithDeadline(Mutex *mu, absl::Time deadline);
847   bool WaitCommon(Mutex *mutex, synchronization_internal::KernelTimeout t);
867   explicit MutexLockMaybe(Mutex *mu) ABSL_EXCLUSIVE_LOCK_FUNCTION(mu)  in MutexLockMaybe()
878   Mutex *const mu_;
891   explicit ReleasableMutexLock(Mutex *mu) ABSL_EXCLUSIVE_LOCK_FUNCTION(mu)  in ReleasableMutexLock()
902   Mutex *mu_;
911 inline constexpr Mutex::Mutex(absl::ConstInitType) : impl_(absl::kConstInit) {}  in Mutex()  function
915 inline Mutex::Mutex() : mu_(0) {  in Mutex()  function
919 inline constexpr Mutex::Mutex(absl::ConstInitType) : mu_(0) {}  in Mutex()  function