Function queuePending

lib/internal/perf/observe.js:117–127

()

let isPending = false;

function queuePending() {
  if (isPending) return;
  isPending = true;
  setImmediate(() => {
    isPending = false;
    const pendings = ArrayFrom(kPending.values());
    kPending.clear();
    for (const pending of pendings)
      pending[kDispatch]();
  });
}

function getObserverType(type) {
  switch (type) {