405 struct InitByteFutex : GuardObject<InitByteFutex<Wait, Wake, GetThreadIDArg>> {  struct
406   using BaseT = typename InitByteFutex::GuardObject;  argument
409   explicit InitByteFutex(uint32_t *g) : BaseT(g),  in InitByteFutex()  argument
415   explicit InitByteFutex(uint64_t *g) : BaseT(g),  in InitByteFutex()  function
421   AcquireResult acquire_init_byte() {  in acquire_init_byte()
465   void release_init_byte() {  in release_init_byte()
471   void abort_init_byte() {  in abort_init_byte()
484   void wait_on_initialization() {  in wait_on_initialization()
488   void wake_all() { Wake(static_cast<int*>(this->base_address)); }  in wake_all()
493   const bool has_thread_id_support;
495   AtomicInt<uint32_t> thread_id;
496   LazyValue<uint32_t, GetThreadIDArg> current_thread_id;
501   static int expected_value_for_futex(uint8_t b) {  in expected_value_for_futex()