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| author | Derrell Lipman <derrell@samba.org> | 2006-12-30 05:09:59 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 14:30:29 -0500 |
| commit | 1170417ceeb8c49a46cda522a38eaa71c9cae30c (patch) | |
| tree | dbf4c3fdcdb1af928dbd55f642ea40f00d09283a /webapps/qooxdoo-0.6.3-sdk/frontend/demo/source/html/performance/LocalObject_2.html | |
| parent | 23ccdca41670085da4486841b0d4900b4c8b02f3 (diff) | |
| download | samba-1170417ceeb8c49a46cda522a38eaa71c9cae30c.tar.gz samba-1170417ceeb8c49a46cda522a38eaa71c9cae30c.tar.bz2 samba-1170417ceeb8c49a46cda522a38eaa71c9cae30c.zip | |
r20414: Start to make SWAT usable by others. This is just a start...
(This used to be commit 26a34037a7ca6fbd05c5a6f7c2d5973e34bc6918)
Diffstat (limited to 'webapps/qooxdoo-0.6.3-sdk/frontend/demo/source/html/performance/LocalObject_2.html')
| -rw-r--r-- | webapps/qooxdoo-0.6.3-sdk/frontend/demo/source/html/performance/LocalObject_2.html | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/webapps/qooxdoo-0.6.3-sdk/frontend/demo/source/html/performance/LocalObject_2.html b/webapps/qooxdoo-0.6.3-sdk/frontend/demo/source/html/performance/LocalObject_2.html new file mode 100644 index 0000000000..7a98805f2c --- /dev/null +++ b/webapps/qooxdoo-0.6.3-sdk/frontend/demo/source/html/performance/LocalObject_2.html @@ -0,0 +1,51 @@ +<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> |