PerformanceTests/Canvas/reuse.html

   1 <!DOCTYPE html>
   2 <html>
   3 <body>
   4 <script src="../resources/runner.js"></script>
   5 <script>
   6
   7 var numCreated = 1000;
   8
   9 function testCreation() {
  10     (function() {
  11         var canvases = [];
  12         for (var i = 0; i < numCreated; i += 16) {
  13             var canvas = document.createElement("canvas");
  14             canvas.width = i;
  15             canvas.height = i;
  16             var context = canvas.getContext("2d");
  17             context.fillRect(0, 0, 1, 1);
  18             canvases.push(canvas);
  19         }
  20     })();
  21
  22     if (window.GCController)
  23         window.GCController.collect();
  24 }
  25
  26 PerfTestRunner.measureRunsPerSecond({run: function() {
  27     testCreation();
  28 }});
  29 </script>
  30 </body>
  31 </html>