<script> 
    function gc()
    {
        if (window.GCController)
            return GCController.collect();

        for (var i = 0; i < 10000; i++) {
            var s = new String("");
        }
    }

    onload = function()
    {
        if (window.testRunner)
            testRunner.dumpAsText();

        document.getElementById('container').addEventListener('overflowchanged', function() { }, false);
        document.body.offsetTop;
        document.removeChild(document.firstChild);
        gc();
    }
</script> 
<body> 
    Test passes if it does not crash.
    <div id="container" style="height: 200%;"></div> 
</body>