Function toggleRecurse

packages/runtime-core/src/renderer.ts:2488–2499

(
  { effect, job }: ComponentInternalInstance,
  allowed: boolean,
)

}

function toggleRecurse(
  { effect, job }: ComponentInternalInstance,
  allowed: boolean,
) {
  if (allowed) {
    effect.flags |= EffectFlags.ALLOW_RECURSE
    job.flags! |= SchedulerJobFlags.ALLOW_RECURSE
  } else {
    effect.flags &= ~EffectFlags.ALLOW_RECURSE
    job.flags! &= ~SchedulerJobFlags.ALLOW_RECURSE
  }
}

export function needTransition(
  parentSuspense: SuspenseBoundary | null,