Function depth1

benchmark/timers/immediate.js:47–58

(N)

// setImmediate tail recursion, 1 argument
function depth1(N) {
  let n = 0;
  bench.start();
  setImmediate(cb, 1);
  function cb(a1) {
    n++;
    if (n === N)
      bench.end(N);
    else
      setImmediate(cb, 1);
  }
}

// Concurrent setImmediate, 0 arguments
function breadth(N) {