Function markUpdate

docs/index.js:13096–13098

(workInProgress)

  return mode;
}
function markUpdate(workInProgress) {
  workInProgress.flags |= 4;
}
function preloadResourceAndSuspendIfNeeded(workInProgress, resource) {
  if ("stylesheet" !== resource.type || 0 !== (resource.state.loading & 4))
    workInProgress.flags &= -16777217;