build/profiler/profiler-beta.js

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/*
Copyright (c) 2007, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.4.0
*/
YAHOO.namespace("tool");

/**
 * The YUI JavaScript profiler.
 * @module profiler
 * @namespace YAHOO.tool
 * @requires yahoo
 */

/**
 * Profiles functions in JavaScript.
 * @namespace YAHOO.tool
 * @class Profiler
 * @static
 */
YAHOO.tool.Profiler = {

    //-------------------------------------------------------------------------
    // Private Properties
    //-------------------------------------------------------------------------

    /**
     * Container object on which to put the original unprofiled methods.
     * @type Object
     * @private
     * @static
     * @property _container
     */
    _container : new Object(),

    /**
     * Call information for functions.
     * @type Object
     * @private
     * @static
     * @property _report
     */
    _report : new Object(),
    
    //-------------------------------------------------------------------------
    // Private Methods
    //-------------------------------------------------------------------------
    
    /**
     * Called when a method ends execution. Marks the start and end time of the 
     * method so it can calculate how long the function took to execute. Also 
     * updates min/max/avg calculations for the function.
     * @param {String} name The name of the function to mark as stopped.
     * @param {int} duration The number of milliseconds it took the function to
     *      execute.
     * @return {Void}
     * @private
     * @static
     */