Function testCallback

packages/zone.js/test/performance/performance_setup.js:169–185

(api, count)

  }

  function testCallback(api, count) {
    var promises = [Promise.resolve(1)];
    for (var i = 0; i < count; i++) {
      var r = api.run();
      if (api.isAsync) {
        promises.push(r);
      }
    }

    for (var i = 0; i < count; i++) {
      var r = api.nativeRun();
      if (api.isAsync) {
        promises.push(r);
      }
    }
    return Promise.all(promises);
  }

  function measureCallback(api, ops) {
    var times = ops.times;