Method set_state

be/src/util/cache/lirs-cache.cc:263–268

The caller must be holding the mutex_.

  // The caller must be holding the mutex_.
  void set_state(LIRSState old_state, LIRSState new_state) {
    modify_atomic_state([old_state, new_state](AtomicState& cur_state) {
        DCHECK_EQ(cur_state.state, old_state);
        cur_state.state = new_state;
      });
  }

  DataResidency residency() const {
    return atomic_state_.load().residency;