Function testAddRemove

packages/zone.js/test/performance/performance_setup.js:129–167

(api, count)

  };

  function testAddRemove(api, count) {
    var timerId = [];

    var name = api.method;
    mark(name);
    for (var i = 0; i < count; i++) {
      timerId.push(api.run());
    }
    measure(name, name);

    if (api.supportClear) {
      var clearName = api.clearMethod;
      mark(clearName);
      for (var i = 0; i < count; i++) {
        api.runClear(timerId[i]);
      }
      measure(clearName, clearName);
    }

    timerId = [];

    var nativeName = getNativeMethodName(api.nativeMethod);
    mark(nativeName);
    for (var i = 0; i < count; i++) {
      timerId.push(api.nativeRun());
    }
    measure(nativeName, nativeName);

    if (api.supportClear) {
      var nativeClearName = getNativeMethodName(api.nativeClearMethod);
      mark(nativeClearName);
      for (var i = 0; i < count; i++) {
        api.nativeRunClear(timerId[i]);
      }
      measure(nativeClearName, nativeClearName);
    }

    return Promise.resolve(1);
  }

  function testCallback(api, count) {
    var promises = [Promise.resolve(1)];