performance_simple1.html - jeene - A partial evaluator for JavaScript, written itself in JavaScript

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

‹r5

<!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>

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Change log

r8 by karl.krukow on Sep 19, 2008 Diff

assignment

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Older revisions

r5 by karl.krukow on Sep 16, 2008 Diff

removed optimizer

r4 by karl.krukow on Sep 15, 2008 Diff

moved reduce to this object

r3 by karl.krukow on Sep 14, 2008 Diff

fixed examples

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