While working on the DevTools profiler, I've noticed that durations are sometimes incorrect. This seems to be vaguely related to high/low priority state updates. Need to track this down more so I'm filing an issue for myself.
break;
      }
      case PlacementAndUpdate: {
        
        commitPlacement(nextEffect);
        
        
        nextEffect.effectTag &= ~Placement;
        
        const current = nextEffect.alternate;
        commitWork(current, nextEffect);
        break;
      }
      case Update: {
        const current = nextEffect.alternate;
        commitWork(current, nextEffect);
        break;
      }
      case Deletion: {
        commitDeletion(nextEffect);
        break;
      }
    }
    nextEffect = nextEffect.nextEffect;
  }
  if (__DEV__) {
    ReactCurrentFiber.resetCurrentFiber();
  }
}
function commitBeforeMutationLifecycles() {