Function markRootUpdated

dash/deps/react-dom@18.2.0.js:5770–5794

(root, updateLane, eventTime)

    return laneMap;
  }
  function markRootUpdated(root, updateLane, eventTime) {
    root.pendingLanes |= updateLane; // If there are any suspended transitions, it's possible this new update
    // could unblock them. Clear the suspended lanes so that we can try rendering
    // them again.
    //
    // TODO: We really only need to unsuspend only lanes that are in the
    // `subtreeLanes` of the updated fiber, or the update lanes of the return
    // path. This would exclude suspended updates in an unrelated sibling tree,
    // since there's no way for this update to unblock it.
    //
    // We don't do this if the incoming update is idle, because we never process
    // idle updates until after all the regular updates have finished; there's no
    // way it could unblock a transition.

    if (updateLane !== IdleLane) {
      root.suspendedLanes = NoLanes;
      root.pingedLanes = NoLanes;
    }

    var eventTimes = root.eventTimes;
    var index = laneToIndex(updateLane); // We can always overwrite an existing timestamp because we prefer the most
    // recent event, and we assume time is monotonically increasing.

    eventTimes[index] = eventTime;
  }
  function markRootSuspended(root, suspendedLanes) {
    root.suspendedLanes |= suspendedLanes;
    root.pingedLanes &= ~suspendedLanes; // The suspended lanes are no longer CPU-bound. Clear their expiration times.