LayoutTests/fast/profiler/start-and-stop-profiling-in-the-same-function.html

   1 <html>
   2 <head>
   3 <script src="resources/profiler-test-JS-resources.js"></script>
   4 <script>
   5 if (window.layoutTestController) {
   6     layoutTestController.dumpAsText();
   7     layoutTestController.setJavaScriptProfilingEnabled(true);
   8 }
   9
  10 function startTest()
  11 {
  12     console.profile("Profiling From A Nested Location");
  13
  14     functionWichStopsTheProfiler();
  15 }
  16
  17 function functionWichStopsTheProfiler()
  18 {
  19     for (var i = 0; i < 10000000; i++)
  20         var b = i + 2;
  21
  22     console.profileEnd("Profiling From A Nested Location");
  23     printProfilesDataWithoutTime();
  24 }
  25
  26 </script>
  27 </head>
  28
  29 <body onload="startTest()">
  30 This page's JavaScript starts profiling from within a nested location.
  31 <br>
  32 <br>
  33 To run this test manually, load it in the browser then load the WebInspector and look at
  34 the profile.  In the profile there should be a call to functionWichStopsTheProfiler().
  35 <div id="output"></div>
  36 </body>
  37 </html>