Function preloadResourceAndSuspendIfNeeded

docs/index.js:13099–13120

(workInProgress, resource)

  workInProgress.flags |= 4;
}
function preloadResourceAndSuspendIfNeeded(workInProgress, resource) {
  if ("stylesheet" !== resource.type || 0 !== (resource.state.loading & 4))
    workInProgress.flags &= -16777217;
  else if (((workInProgress.flags |= 16777216), !preloadResource(resource))) {
    resource = suspenseHandlerStackCursor.current;
    if (
      null !== resource &&
      ((workInProgressRootRenderLanes & 4194176) ===
      workInProgressRootRenderLanes
        ? null !== shellBoundary
        : ((workInProgressRootRenderLanes & 62914560) !==
            workInProgressRootRenderLanes &&
            0 === (workInProgressRootRenderLanes & 536870912)) ||
          resource !== shellBoundary)
    )
      throw (
        ((suspendedThenable = noopSuspenseyCommitThenable),
        SuspenseyCommitException)
      );
    workInProgress.flags |= 8192;
  }
}
function scheduleRetryEffect(workInProgress, retryQueue) {
  null !== retryQueue && (workInProgress.flags |= 4);
  workInProgress.flags & 16384 &&