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Diffstat (limited to 'swat/apps/qooxdoo-examples/performance/LocalObject_2.html')
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diff --git a/swat/apps/qooxdoo-examples/performance/LocalObject_2.html b/swat/apps/qooxdoo-examples/performance/LocalObject_2.html deleted file mode 100644 index 7a98805f2c..0000000000 --- a/swat/apps/qooxdoo-examples/performance/LocalObject_2.html +++ /dev/null @@ -1,51 +0,0 @@ -<html> -<head> - <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> - <title>qooxdoo » Demo</title> - <link type="text/css" rel="stylesheet" href="../../resource/css/layout.css"/> - <!--[if IE]> - <link type="text/css" rel="stylesheet" href="../../resource/css/layout_ie.css"/> - <![endif]--> - <script type="text/javascript" src="../../script/qx.js"></script> -</head> -<body> - <script type="text/javascript" src="../../script/layout.js"></script> - - <div id="demoDescription"> - <p>JS Object Storage Performance</p> - - <h1>Test Description</h1> - <p>Precreate 50.000 objects (locally stored). After this create 10.000 new (not stored) objects inside a loop.</p> - <p>As the loop will be executed inside the scope of "store", the browser must keep the information about "store" with each execution of "test", even if called from the timeout.</p> - - <h1>Result</h1> - <p>The performance in IE is poor (~1150ms for each loop), compared to the same stuff executed without so much precreated objects (previous example).</p> - <p>It makes no difference if we use a global or a local variable here. It's identical to GlobalObject_2.html.</p> - </div> - - <script type="text/javascript"> - qx.core.Init.getInstance().defineMain(function() - { - var store = []; - - for (var i=0; i<50000; i++) { - store.push({}); - }; - - function test() - { - var _s = (new Date).valueOf(); - - for (var i=0; i<10000; i++) { - new Object() - }; - - window.status = "time: " + (new Date).valueOf() + " | measured: " + ((new Date).valueOf() - _s) + "ms"; - window.setTimeout(test, 1000); - } - - test(); - }); - </script> -</body> -</html> |