fd514e8435
git-svn-id: http://svn.openlayers.org/trunk/openlayers@9754 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
61 lines
1.9 KiB
HTML
61 lines
1.9 KiB
HTML
<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<title>Memory Test - Layer.Markers / Marker</title>
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<style type="text/css">
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body {
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font-size: 0.8em;
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}
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p {
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padding-top: 1em;
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}
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#map {
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width: 256px;
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height: 256px;
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border: 1px solid black;
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}
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</style>
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<script src="../../../lib/Firebug/firebug.js"></script>
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<script src="../../../lib/OpenLayers.js"></script>
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<script type="text/javascript">
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var map, layer, marker;
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function init(){
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map = new OpenLayers.Map('map');
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map.addLayer(new OpenLayers.Layer.WMS( "OpenLayers WMS",
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"http://labs.metacarta.com/wms/vmap0", {layers: 'basic'} ));
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map.setCenter(new OpenLayers.LonLat(0, 0), 0);
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layer = new OpenLayers.Layer.Markers( "Markers" );
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map.addLayer(layer);
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marker = new OpenLayers.Marker(new OpenLayers.LonLat(0,0));
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layer.addMarker(marker);
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window.setTimeout(function() {
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layer.removeMarker(marker);
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layer.addMarker(marker);
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// people SHOULD call marker.destroy(). But if they don't
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// we leak memory.
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//marker.destroy();
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window.alert("Setup - hit STOP in the leak detector now");
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}, 100);
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}
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</script>
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</head>
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<body onload="init()">
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<h1 id="title">Memory Test - Layer.Markers / Marker</h1>
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<pre id="status"></pre>
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<div id="map"></div>
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<p>
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This test is a memory leak test for usage of Layer.Markers / Marker.
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</p>
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<p>
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Run this test in IE6/7 with <a href="http://blogs.msdn.com/gpde/pages/javascript-memory-leak-detector-v2.aspx">JavaScript Memory Leak Detector v2</a>
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and watch it identify a leak unless this is fixed.
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</p>
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</body>
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</html>
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