third_party/WebKit/PerformanceTests/BlinkGC/stress-large-deep-DOM.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <title>Benchmark - Stress Blink GC</title>
   5 </head>
   6 <body>
   7 <script src="../resources/runner.js"></script>
   8 <script src="resources/measure-gc.js"></script>
   9 <script>
  10 var root = document.createElement('div');
  11
  12 function makeTrees() {
  13     var depth = 5000;
  14     var numberOfTrees = 50;
  15
  16     var div = document.createElement('div');
  17     var current = div;
  18     for (var i = 0; i < depth; ++i) {
  19         var childDiv = document.createElement('div');
  20         current.appendChild(childDiv);
  21         current = childDiv;
  22     }
  23
  24     for (var i = 0; i < numberOfTrees; ++i)
  25         root.appendChild(div.cloneNode(true));
  26 }
  27
  28 window.onload = function() {
  29     makeTrees(root);
  30     PerfTestRunner.measureBlinkGCTime({ description: "Stress Blink GC by GCing a large deep DOM" });
  31 }
  32 </script>
  33 </body>
  34 </html>