Add in a test for testing the performance of event handling.

jeresig · jeresig · commit 6f7adb95c1f8 · 2010-02-04T22:43:23.000-05:00
diff --git a/speed/event.html b/speed/event.html
@@ -0,0 +1,58 @@
+<!doctype html>
+<html>
+<head>
+	<title>Test Event Handling Performance</title>
+	<script src="benchmark.js"></script>
+	<script src="jquery-basis.js"></script>
+	<script>var old = jQuery.noConflict(true);</script>
+	<script src="../dist/jquery.js"></script>
+	<script>
+	jQuery(function(){
+	
+	});
+
+	var events = [], num = 400, exec = false;
+
+	jQuery(document).mousemove(function(e){
+		if ( exec ) {
+			return;
+		}
+
+		if ( events.length >= num ) {
+			exec = true;
+			var s = (new Date).getTime();
+
+			for ( var n = 0; n < 5; n++ ) {
+				for ( var i = 0; i < num; i++ ) {
+					old.event.handle.call( document, events[i] );
+				}
+			}
+
+			var oldNum = (new Date).getTime() - s;
+
+			s = (new Date).getTime();
+
+			for ( var n = 0; n < 5; n++ ) {
+				for ( var i = 0; i < num; i++ ) {
+					jQuery.event.handle.call( document, events[i] );
+				}
+			}
+
+			var curNum = (new Date).getTime() - s;
+
+			jQuery("#num").text( old.fn.jquery + ": " + oldNum + " " + jQuery.fn.jquery + ": " + curNum );
+
+			jQuery(this).unbind( "mousemove", e.handler );
+
+		} else {
+			events.push( e.originalEvent );
+			jQuery("#num").text( events.length + " / " + num );
+		}
+	});
+	</script>
+</head>
+<body>
+	<p>Move the mouse, please!</p>
+	<p id="num"></p>
+</body>
+</html>
