78   union StateAndFlags old_state_and_flags;  in SetState()  local
79   old_state_and_flags.as_int = tls32_.state_and_flags.as_int;  in SetState()
81   return static_cast<ThreadState>(old_state_and_flags.as_struct.state);  in SetState()
115   union StateAndFlags old_state_and_flags;  in TransitionFromRunnableToSuspended()  local
118     old_state_and_flags.as_int = tls32_.state_and_flags.as_int;  in TransitionFromRunnableToSuspended()
119     if (UNLIKELY((old_state_and_flags.as_struct.flags & kCheckpointRequest) != 0)) {  in TransitionFromRunnableToSuspended()
124     DCHECK_EQ((old_state_and_flags.as_struct.flags & kCheckpointRequest), 0);  in TransitionFromRunnableToSuspended()
125     new_state_and_flags.as_struct.flags = old_state_and_flags.as_struct.flags;  in TransitionFromRunnableToSuspended()
130         tls32_.state_and_flags.as_atomic_int.CompareExchangeWeakRelaxed(old_state_and_flags.as_int,  in TransitionFromRunnableToSuspended()
142   union StateAndFlags old_state_and_flags;  in TransitionFromSuspendedToRunnable()  local
143   old_state_and_flags.as_int = tls32_.state_and_flags.as_int;  in TransitionFromSuspendedToRunnable()
144   int16_t old_state = old_state_and_flags.as_struct.state;  in TransitionFromSuspendedToRunnable()
148     old_state_and_flags.as_int = tls32_.state_and_flags.as_int;  in TransitionFromSuspendedToRunnable()
149     DCHECK_EQ(old_state_and_flags.as_struct.state, old_state);  in TransitionFromSuspendedToRunnable()
150     if (UNLIKELY((old_state_and_flags.as_struct.flags & kSuspendRequest) != 0)) {  in TransitionFromSuspendedToRunnable()
153       old_state_and_flags.as_int = tls32_.state_and_flags.as_int;  in TransitionFromSuspendedToRunnable()
154       DCHECK_EQ(old_state_and_flags.as_struct.state, old_state);  in TransitionFromSuspendedToRunnable()
155       while ((old_state_and_flags.as_struct.flags & kSuspendRequest) != 0) {  in TransitionFromSuspendedToRunnable()
158         old_state_and_flags.as_int = tls32_.state_and_flags.as_int;  in TransitionFromSuspendedToRunnable()
159         DCHECK_EQ(old_state_and_flags.as_struct.state, old_state);  in TransitionFromSuspendedToRunnable()
166     old_state_and_flags.as_int = tls32_.state_and_flags.as_int;  in TransitionFromSuspendedToRunnable()
167     DCHECK_EQ(old_state_and_flags.as_struct.state, old_state);  in TransitionFromSuspendedToRunnable()
168     if (LIKELY((old_state_and_flags.as_struct.flags & kSuspendRequest) == 0)) {  in TransitionFromSuspendedToRunnable()
170       new_state_and_flags.as_int = old_state_and_flags.as_int;  in TransitionFromSuspendedToRunnable()
174 …        tls32_.state_and_flags.as_atomic_int.CompareExchangeWeakRelaxed(old_state_and_flags.as_int,  in TransitionFromSuspendedToRunnable()