chrome/browser/resources/task_manager/measure_time.js

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 /**
   6  * @fileoverview Utility methods for measuring loading times.
   7  *
   8  * To be included as a first script in main.html
   9  */
  10
  11 /**
  12  * measureTime class
  13  * @constructor
  14  */
  15 var measureTime = {
  16   isEnabled: localStorage.measureTimeEnabled,
  17
  18   startInterval: function(name) {
  19     if (this.isEnabled)
  20       console.time(name);
  21   },
  22
  23   recordInterval: function(name) {
  24     if (this.isEnabled)
  25       console.timeEnd(name);
  26   },
  27 };
  28
  29 measureTime.startInterval('Load.Total');
  30 measureTime.startInterval('Load.Script');