comt: src/cm/media/js/lib/yui/yui3.0.0/examples/profiler/profiler-simple-example.html@a84519031134 (annotated)

0 40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	1
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	2	<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	3	<html>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	4	<head>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	5	<title>YUI Library Examples: Profiler: Simple Profiling Example</title>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	6	<meta http-equiv="content-type" content="text/html; charset=utf-8">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	7	<link rel="stylesheet" type="text/css" href="../../assets/yui.css" >
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	8
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	9	<style>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	10	/Supplemental CSS for the YUI distribution/
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	11	#custom-doc { width: 95%; min-width: 950px; }
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	12	#pagetitle {background-image: url(../../assets/bg_hd.gif);}
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	13	/* #pagetitle h1 {background-image: url(../../assets/title_h_bg.gif);}*/
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	14	</style>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	15
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	16	<link rel="stylesheet" type="text/css" href="../../assets/dpSyntaxHighlighter.css">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	17
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	18	<!--there is no custom header content for this example-->
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	19
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	20	<link type="text/css" rel="stylesheet" href="../../build/cssfonts/fonts-min.css" />
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	21	<script type="text/javascript" src="../../build/yui/yui-debug.js"></script>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	22
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	23	</head>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	24	<body id="yahoo-com" class=" yui-skin-sam">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	25	<div id="custom-doc" class="yui-t2">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	26	<div id="hd">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	27	<div id="ygunav">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	28	<p>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	29	<em>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	30	<a href="http://developer.yahoo.com/yui/3/">YUI 3.x Home</a> <i> - </i>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	31	</em>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	32	</p>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	33	<form action="http://search.yahoo.com/search" id="sitesearchform">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	34	<input name="vs" type="hidden" value="developer.yahoo.com">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	35	<input name="vs" type="hidden" value="yuiblog.com">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	36	<div id="sitesearch">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	37	<label for="searchinput">Site Search (YDN & YUIBlog): </label>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	38	<input type="text" id="searchinput" name="p">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	39	<input type="submit" value="Search" id="searchsubmit" class="ygbt">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	40	</div>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	41	</form>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	42	</div>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	43	<div id="ygma"><a href="../../"><img src="../../assets/logo.gif" border="0" width="200" height="93"></a></div>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	44	<div id="pagetitle"><h1>YUI Library Examples: Profiler: Simple Profiling Example</h1></div>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	45	</div>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	46	<div id="bd">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	47
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	48
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	49	<div id="yui-main">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	50	<div class="yui-b">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	51	<div class="yui-ge">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	52	<div class="yui-u first example" id="main">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	53
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	54	<h2>Profiler: Simple Profiling Example</h2>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	55
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	56	<div id="example" class="promo">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	57	<div class="example-intro">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	58	<p>This example shows basic usage of the Profiler for profiling a single function. A single function is
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	59	profiled and all of the information displayed.</p> </div>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	60
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	61	<div class="module example-container ">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	62	<div id="example-canvas" class="bd">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	63
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	64
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	65	<!--BEGIN SOURCE CODE FOR EXAMPLE =============================== -->
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	66
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	67	<script type="text/javascript">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	68
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	69	YUI({base:"../../build/", timeout: 10000, filter:"debug", logInclude: {profiler:true, example:true}}).use("event", "profiler",function (Y) {
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	70
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	71	Y.namespace("example.profiler");
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	72
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	73	//object with method to profile
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	74	Y.example.profiler.MathHelper = {
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	75	factorial : function (num){
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	76	if (num > 1) {
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	77	return num * Y.example.profiler.MathHelper.factorial(num-1);
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	78	} else {
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	79	return 1;
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	80	}
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	81	}
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	82	};
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	83
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	84	//register the function
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	85	Y.Profiler.registerFunction("Y.example.profiler.MathHelper.factorial", Y.example.profiler.MathHelper);
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	86
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	87	Y.on("domready", function (){
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	88
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	89	Y.example.profiler.MathHelper.factorial(10);
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	90
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	91	var calls = Y.Profiler.getCallCount("Y.example.profiler.MathHelper.factorial");
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	92	var max = Y.Profiler.getMax("Y.example.profiler.MathHelper.factorial");
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	93	var min = Y.Profiler.getMin("Y.example.profiler.MathHelper.factorial");
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	94	var avg = Y.Profiler.getAverage("Y.example.profiler.MathHelper.factorial");
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	95
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	96	Y.Profiler.unregisterFunction("Y.example.profiler.MathHelper.factorial");
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	97
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	98	var msg = "Method Y.example.profiler.MathHelper was run " + calls + "times.\n" +
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	99	"The average time was " + avg + "ms.\n" +
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	100	"The max time was " + max + " ms.\n" +
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	101	"The min time was " + min + " ms.";
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	102	alert(msg);
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	103	});
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	104	});
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	105	</script>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	106	<!--END SOURCE CODE FOR EXAMPLE =============================== -->
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	107
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	108
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	109	</div>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	110	</div>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	111	</div>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	112
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	113	<h2 class="first">Simple Profiling Example</h2>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	114
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	115	<p>This example begins by creating a namespace:</p>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	116	<div id="syntax1" class="yui-syntax-highlight"><div class="numbers"><pre class="javascript" style="font-family:monospace;"><ol><li class="li1"><div class="de1">Y.<span class="kw2">namespace</span><span class="br0">(</span><span class="st0">"example.profiler"</span><span class="br0">)</span><span class="sy0">;</span></div></li></ol></pre></div><div class="nonumbers"><pre class="javascript" style="font-family:monospace;">Y.<span class="kw2">namespace</span><span class="br0">(</span><span class="st0">"example.profiler"</span><span class="br0">)</span><span class="sy0">;</span></pre></div><textarea id="syntax1-plain">Y.namespace("example.profiler");</textarea></div><p>This namespace serves as the core object upon which others will be added (to prevent creating global objects).</p>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	117	<p>Next, an object is created with a method:</p>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	118	<div id="syntax2" class="yui-syntax-highlight"><div class="numbers"><pre class="javascript" style="font-family:monospace;"><ol><li class="li1"><div class="de1"><span class="co1">//object with method to profile</span></div></li><li class="li1"><div class="de1">Y.<span class="me1">example</span>.<span class="me1">profiler</span>.<span class="me1">MathHelper</span> <span class="sy0">=</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> factorial <span class="sy0">:</span> <span class="kw2">function</span> <span class="br0">(</span>num<span class="br0">)</span><span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">if</span> <span class="br0">(</span>num <span class="sy0">></span> <span class="nu0">1</span><span class="br0">)</span> <span class="br0">{</span></div></li><li class="li2"><div class="de2"> <span class="kw1">return</span> num <span class="sy0">*</span> MathHelper.<span class="me1">factorial</span><span class="br0">(</span>num<span class="sy0">-</span><span class="nu0">1</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span> <span class="kw1">else</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">return</span> <span class="nu0">1</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span></div></li><li class="li2"><div class="de2"><span class="br0">}</span><span class="sy0">;</span></div></li></ol></pre></div><div class="nonumbers"><pre class="javascript" style="font-family:monospace;"><span class="co1">//object with method to profile</span>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	119	Y.<span class="me1">example</span>.<span class="me1">profiler</span>.<span class="me1">MathHelper</span> <span class="sy0">=</span> <span class="br0">{</span>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	120	factorial <span class="sy0">:</span> <span class="kw2">function</span> <span class="br0">(</span>num<span class="br0">)</span><span class="br0">{</span>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	121	<span class="kw1">if</span> <span class="br0">(</span>num <span class="sy0">></span> <span class="nu0">1</span><span class="br0">)</span> <span class="br0">{</span>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	122	<span class="kw1">return</span> num <span class="sy0">*</span> MathHelper.<span class="me1">factorial</span><span class="br0">(</span>num<span class="sy0">-</span><span class="nu0">1</span><span class="br0">)</span><span class="sy0">;</span>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	123	<span class="br0">}</span> <span class="kw1">else</span> <span class="br0">{</span>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	124	<span class="kw1">return</span> <span class="nu0">1</span><span class="sy0">;</span>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	125	<span class="br0">}</span>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	126	<span class="br0">}</span>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	127	<span class="br0">}</span><span class="sy0">;</span></pre></div><textarea id="syntax2-plain">//object with method to profile
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	128	Y.example.profiler.MathHelper = {
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	129	factorial : function (num){
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	130	if (num > 1) {
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	131	return num * MathHelper.factorial(num-1);
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	132	} else {
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	133	return 1;
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	134	}
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	135	}
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	136	};</textarea></div><p>This object, <code>MathHelper</code> contains a single method called <code>factorial()</code> that computes the
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	137	factorial of a given number. Any time <code>factorial()</code> is called, the argument indicates how many times
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	138	the function will be recursively called. For example, <code>factorial(10)</code> results in the funtion being
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	139	called 10 times. This makes it an ideal test case for profiling because the results are so predictable.</p>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	140	<h3>Registering the function</h3>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	141	<p>The most important step to profile this function is to call <code>registerFunction()</code> with the fully-qualified
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	142	function name, which is <code>Y.example.profiler.MathHelper</code>, and the object:</p>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	143	<div id="syntax3" class="yui-syntax-highlight"><div class="numbers"><pre class="javascript" style="font-family:monospace;"><ol><li class="li1"><div class="de1">Y.<span class="me1">Profiler</span>.<span class="me1">registerFunction</span><span class="br0">(</span><span class="st0">"Y.example.profiler.MathHelper.factorial"</span><span class="sy0">,</span> Y.<span class="me1">example</span>.<span class="me1">profiler</span>.<span class="me1">MathHelper</span><span class="br0">)</span><span class="sy0">;</span></div></li></ol></pre></div><div class="nonumbers"><pre class="javascript" style="font-family:monospace;">Y.<span class="me1">Profiler</span>.<span class="me1">registerFunction</span><span class="br0">(</span><span class="st0">"Y.example.profiler.MathHelper.factorial"</span><span class="sy0">,</span> Y.<span class="me1">example</span>.<span class="me1">profiler</span>.<span class="me1">MathHelper</span><span class="br0">)</span><span class="sy0">;</span></pre></div><textarea id="syntax3-plain">Y.Profiler.registerFunction("Y.example.profiler.MathHelper.factorial", Y.example.profiler.MathHelper);</textarea></div><p>Since this function is not fully accessible in the global scope, the owner object must be passed in
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	144	as the second argument.</p>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	145
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	146	<h3>Running the example</h3>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	147
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	148	<p>With everything setup, the last step is to run the code. This initialization is assigned to take place when the DOM has been loaded
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	149	by using the <code>"domready"</code> custom event:</p>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	150
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	151	<div id="syntax4" class="yui-syntax-highlight"><div class="numbers"><pre class="javascript" style="font-family:monospace;"><ol><li class="li1"><div class="de1">Y.<span class="me1">on</span><span class="br0">(</span><span class="st0">"domready"</span><span class="sy0">,</span> <span class="kw2">function</span> <span class="br0">(</span><span class="br0">)</span><span class="br0">{</span></div></li><li class="li1"><div class="de1"> Y.<span class="me1">example</span>.<span class="me1">profiler</span>.<span class="me1">MathHelper</span>.<span class="me1">factorial</span><span class="br0">(</span><span class="nu0">10</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> calls <span class="sy0">=</span> Y.<span class="me1">Profiler</span>.<span class="me1">getCallCount</span><span class="br0">(</span><span class="st0">"Y.example.profiler.MathHelper.factorial"</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> <span class="kw2">var</span> max <span class="sy0">=</span> Y.<span class="me1">Profiler</span>.<span class="me1">getMax</span><span class="br0">(</span><span class="st0">"Y.example.profiler.MathHelper.factorial"</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> min <span class="sy0">=</span> Y.<span class="me1">Profiler</span>.<span class="me1">getMin</span><span class="br0">(</span><span class="st0">"Y.example.profiler.MathHelper.factorial"</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> avg <span class="sy0">=</span> Y.<span class="me1">Profiler</span>.<span class="me1">getAverage</span><span class="br0">(</span><span class="st0">"Y.example.profiler.MathHelper.factorial"</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> Y.<span class="me1">Profiler</span>.<span class="me1">unregisterFunction</span><span class="br0">(</span><span class="st0">"Y.example.profiler.MathHelper.factorial"</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> </div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> msg <span class="sy0">=</span> <span class="st0">"Method Y.example.profiler.MathHelper was run "</span> <span class="sy0">+</span> calls <span class="sy0">+</span> <span class="st0">"times.</span></div></li><li class="li1"><div class="de1"><span class="st0">"</span> <span class="sy0">+</span></div></li><li class="li1"><div class="de1"> <span class="st0">"The average time was "</span> <span class="sy0">+</span> avg <span class="sy0">+</span> <span class="st0">"ms.</span></div></li><li class="li1"><div class="de1"><span class="st0">"</span> <span class="sy0">+</span></div></li><li class="li2"><div class="de2"> <span class="st0">"The max time was "</span> <span class="sy0">+</span> max <span class="sy0">+</span> <span class="st0">" ms.</span></div></li><li class="li1"><div class="de1"><span class="st0">"</span> <span class="sy0">+</span></div></li><li class="li1"><div class="de1"> <span class="st0">"The min time was "</span> <span class="sy0">+</span> min <span class="sy0">+</span> <span class="st0">" ms."</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw3">alert</span><span class="br0">(</span>msg<span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li></ol></pre></div><div class="nonumbers"><pre class="javascript" style="font-family:monospace;">Y.<span class="me1">on</span><span class="br0">(</span><span class="st0">"domready"</span><span class="sy0">,</span> <span class="kw2">function</span> <span class="br0">(</span><span class="br0">)</span><span class="br0">{</span>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	152	Y.<span class="me1">example</span>.<span class="me1">profiler</span>.<span class="me1">MathHelper</span>.<span class="me1">factorial</span><span class="br0">(</span><span class="nu0">10</span><span class="br0">)</span><span class="sy0">;</span>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	153
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	154	<span class="kw2">var</span> calls <span class="sy0">=</span> Y.<span class="me1">Profiler</span>.<span class="me1">getCallCount</span><span class="br0">(</span><span class="st0">"Y.example.profiler.MathHelper.factorial"</span><span class="br0">)</span><span class="sy0">;</span>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	155	<span class="kw2">var</span> max <span class="sy0">=</span> Y.<span class="me1">Profiler</span>.<span class="me1">getMax</span><span class="br0">(</span><span class="st0">"Y.example.profiler.MathHelper.factorial"</span><span class="br0">)</span><span class="sy0">;</span>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	156	<span class="kw2">var</span> min <span class="sy0">=</span> Y.<span class="me1">Profiler</span>.<span class="me1">getMin</span><span class="br0">(</span><span class="st0">"Y.example.profiler.MathHelper.factorial"</span><span class="br0">)</span><span class="sy0">;</span>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	157	<span class="kw2">var</span> avg <span class="sy0">=</span> Y.<span class="me1">Profiler</span>.<span class="me1">getAverage</span><span class="br0">(</span><span class="st0">"Y.example.profiler.MathHelper.factorial"</span><span class="br0">)</span><span class="sy0">;</span>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	158
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	159	Y.<span class="me1">Profiler</span>.<span class="me1">unregisterFunction</span><span class="br0">(</span><span class="st0">"Y.example.profiler.MathHelper.factorial"</span><span class="br0">)</span><span class="sy0">;</span>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	160
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	161	<span class="kw2">var</span> msg <span class="sy0">=</span> <span class="st0">"Method Y.example.profiler.MathHelper was run "</span> <span class="sy0">+</span> calls <span class="sy0">+</span> <span class="st0">"times.
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	162	"</span> <span class="sy0">+</span>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	163	<span class="st0">"The average time was "</span> <span class="sy0">+</span> avg <span class="sy0">+</span> <span class="st0">"ms.
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	164	"</span> <span class="sy0">+</span>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	165	<span class="st0">"The max time was "</span> <span class="sy0">+</span> max <span class="sy0">+</span> <span class="st0">" ms.
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	166	"</span> <span class="sy0">+</span>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	167	<span class="st0">"The min time was "</span> <span class="sy0">+</span> min <span class="sy0">+</span> <span class="st0">" ms."</span><span class="sy0">;</span>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	168	<span class="kw3">alert</span><span class="br0">(</span>msg<span class="br0">)</span><span class="sy0">;</span>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	169	<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></pre></div><textarea id="syntax4-plain">Y.on("domready", function (){
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	170	Y.example.profiler.MathHelper.factorial(10);
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	171
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	172	var calls = Y.Profiler.getCallCount("Y.example.profiler.MathHelper.factorial");
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	173	var max = Y.Profiler.getMax("Y.example.profiler.MathHelper.factorial");
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	174	var min = Y.Profiler.getMin("Y.example.profiler.MathHelper.factorial");
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	175	var avg = Y.Profiler.getAverage("Y.example.profiler.MathHelper.factorial");
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	176
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	177	Y.Profiler.unregisterFunction("Y.example.profiler.MathHelper.factorial");
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	178
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	179	var msg = "Method Y.example.profiler.MathHelper was run " + calls + "times.
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	180	" +
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	181	"The average time was " + avg + "ms.
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	182	" +
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	183	"The max time was " + max + " ms.
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	184	" +
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	185	"The min time was " + min + " ms.";
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	186	alert(msg);
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	187	});</textarea></div><p>The code block begins by calling <code>factorial()</code> once, which gets profiled. Then, the information
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	188	about the function can be retrieved from the Profiler. This information is output in an alert,
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	189	displaying the number of times that the function was called along with the minimum, maximum, and average
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	190	running times. Since this is a very simple function, the run times will most likely be 0ms on most machines.</p> </div>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	191	<div class="yui-u sidebar">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	192
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	193
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	194	<div id="examples" class="mod box4">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	195	<div class="hd">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	196	<h4>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	197	Profiler Examples:</h4>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	198	</div>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	199	<div class="bd">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	200	<ul>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	201	<li class='selected'><a href='../profiler/profiler-simple-example.html'>Simple Profiling Example</a></li><li><a href='../profiler/profiler-object-example.html'>Object Profiling Example</a></li> </ul>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	202	</div>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	203	</div>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	204
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	205	<div class="mod box4">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	206	<div class="hd">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	207	<h4>More Profiler Resources:</h4>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	208	</div>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	209	<div class="bd">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	210	<ul>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	211	<!-- <li><a href="http://developer.yahoo.com/yui/profiler/">User's Guide</a> (external)</li> -->
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	212	<li><a href="../../api/module_profiler.html">API Documentation</a></li></ul>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	213	</div>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	214	</div>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	215	</div>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	216	</div>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	217
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	218	</div>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	219	</div>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	220
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	221
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	222	<div class="yui-b toc3" id="tocWrapper">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	223	<!-- TABLE OF CONTENTS -->
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	224	<div id="toc">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	225
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	226	<ul>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	227	<li class="sect first">YUI 3 Resources</li><li class="item"><a title="YUI 3 -- Yahoo! User Interface (YUI) Library" href="http://developer.yahoo.com/yui/3/">YUI 3 Web Site</a></li><li class="item"><a title="Examples of every YUI utility and control in action" href="../../examples/">YUI 3 Examples</a></li><li class="item"><a title="Instantly searchable API documentation for the entire YUI library." href="../../api/">YUI 3 API Docs</a></li><li class="item"><a title="YUI 3 Dependency Configurator -- configure your custom YUI implementation" href="http://developer.yahoo.com/yui/3/configurator">YUI 3 Dependency Configurator</a></li><li class="item"><a title="The YUI 3 Forum on YUILibrary.com" href="http://yuilibrary.com/forum/viewforum.php?f=15">YUI 3 Forums (external)</a></li><li class="item"><a title="Found a bug or a missing feature? Let us know on YUILibrary.com." href="http://developer.yahoo.com/yui/articles/reportingbugs/">Bug Reports/Feature Requests</a></li><li class="item"><a title="YUI is free and open, offered under a BSD license." href="http://developer.yahoo.com/yui/license.html">YUI License</a></li><li class="item"><a title="Download and fork the YUI project on GitHub" href="http://github.com/yui">YUI on Github</a></li><li class="item"><a title="The Yahoo! 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40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	228	</div>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	229	</div>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	230	</div><!--closes bd-->
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	231
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	232	<div id="ft">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	233	<p class="first">Copyright © 2009 Yahoo! Inc. All rights reserved.</p>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	234	<p><a href="http://privacy.yahoo.com/privacy/us/devel/index.html">Privacy Policy</a> -
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	235	<a href="http://docs.yahoo.com/info/terms/">Terms of Service</a> -
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	236	<a href="http://docs.yahoo.com/info/copyright/copyright.html">Copyright Policy</a> -
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	237	<a href="http://careers.yahoo.com/">Job Openings</a></p>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	238	</div>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	239	</div>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	240	<script language="javascript">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	241	var yuiConfig = {base:"../../build/", timeout: 10000, filter:"debug", logInclude: {profiler:true, example:true}};
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	242	</script>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	243	<script src="../../assets/syntax.js"></script>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	244	<script src="../../assets/dpSyntaxHighlighter.js"></script>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	245	<script language="javascript">
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	246	dp.SyntaxHighlighter.HighlightAll('code');
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	247	</script>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	248	</body>
40c8f766c9b8 import from internal svn r 4007 raph parents: diff changeset	249	</html>

author	Yves-Marie Haussonne <ymh.work+github@gmail.com>
	Fri, 09 May 2014 18:35:26 +0200
changeset 656	a84519031134
parent 0	40c8f766c9b8
permissions	-rw-r--r--