performance_simple1.html - jeene - Project Hosting on Google Code

‹r5

Source path: svn/ trunk/ examples/ performance_simple1.html

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN"
    "http://www.w3.org/TR/REC-html40/strict.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">

<title>Performance simple example 1</title>
</head>
<body>
<pre>
<script src="../Common.js"></script>
<script src="../tokens.js"></script>
<script src="../code_gen.js"></script>
<script src="../specialize.js"></script>
<script src="../json2.js"></script>

<script>
   
    Function.prototype.specialize = net.higherorder.jeene.Jeene.make();
  
    source_fun = function(tag,clz,cont) {
         return "["+tag+" class='"+clz+"']"+cont+"[/"+tag+"]";
    };
    source = source_fun.toSource? source_fun.toSource() : source_fun.toString();

    document.write("Normal:\n\n");
    var start,stop,i,res;
    start = +new Date;
    for (i=0;i<100000;i++) {
        source_fun("div","green",String(i));
        if (i === 500)
              res = source_fun("div","green",String(i));
    }
    stop = +new Date;
    
    document.write(res+": "+(stop-start));
    document.write("\n\nPeval.\n\n");
    start = +new Date;
    var f = source_fun.specialize({tag:'div', clz:'green'});
    for (i=0;i<100000;i++) {
        f(String(i));
        if (i === 500)
              res = f(String(i));
    }
    stop = +new Date;
    
    document.write(res+": "+(stop-start));
    document.write("\n\nDone.\n\n");
    



</script>
</pre>
</body>
</html>