third_party/WebKit/PerformanceTests/inspector/heap-snapshot-performance-test.js

   1 function test()
   2 {
   3     WebInspector.showPanel("profiles");
   4     InspectorTest.measureFunction(WebInspector.JSHeapSnapshot.prototype, "_buildEdgeIndexes");
   5     InspectorTest.measureFunction(WebInspector.JSHeapSnapshot.prototype, "_buildRetainers");
   6     InspectorTest.measureFunction(WebInspector.JSHeapSnapshot.prototype, "_buildDominatedNodes");
   7     InspectorTest.measureFunction(WebInspector.JSHeapSnapshot.prototype, "_calculateFlags");
   8     InspectorTest.measureFunction(WebInspector.JSHeapSnapshot.prototype, "_buildAggregates");
   9     InspectorTest.measureFunction(WebInspector.JSHeapSnapshot.prototype, "_calculateClassesRetainedSize");
  10     InspectorTest.measureFunction(WebInspector.JSHeapSnapshot.prototype, "_calculateDistances");
  11     InspectorTest.measureFunction(WebInspector.JSHeapSnapshot.prototype, "_calculateRetainedSizes");
  12     InspectorTest.measureFunction(WebInspector.JSHeapSnapshot.prototype, "_markDetachedDOMTreeNodes");
  13     InspectorTest.measureFunction(WebInspector.JSHeapSnapshot.prototype, "_markQueriableHeapObjects");
  14     InspectorTest.measureFunction(WebInspector.JSHeapSnapshot.prototype, "_markPageOwnedNodes");
  15     InspectorTest.measureFunction(WebInspector.JSHeapSnapshot.prototype, "_splitNodesAndContainmentEdges");
  16     InspectorTest.measureFunction(WebInspector.JSHeapSnapshot.prototype, "_buildPostOrderIndex");
  17     InspectorTest.measureFunction(WebInspector.JSHeapSnapshot.prototype, "_buildDominatorTree");
  18     InspectorTest.measureFunction(WebInspector.HeapSnapshotConstructorsDataGrid.prototype, "_aggregatesReceived");
  19
  20     function performanceTest(timer)
  21     {
  22         var transferTimerCookie;
  23         var showTimerCookie;
  24         var changeViewTimerCookie;
  25         var clearTimerCookie;
  26
  27         var testName = /([^\/]+)\.html$/.exec(WebInspector.inspectedPageURL)[1];
  28         var fullTimerCookie = timer.start("full-summary-snapshot-time");
  29         var type = WebInspector.panels.profiles.getProfileType("HEAP");
  30
  31         var backendTimerCookie = timer.start("take-snapshot");
  32         type._takeHeapSnapshot(step0);
  33
  34         function step0()
  35         {
  36             timer.finish(backendTimerCookie);
  37             transferTimerCookie = timer.start("transfer-snapshot");
  38             var profiles = type.getProfiles();
  39             InspectorTest.addSniffer(profiles[0]._transferHandler, "_updateProgress", onUpdateProgress, true);
  40             InspectorTest.addSniffer(profiles[0], "_wasShown", step2);
  41         }
  42
  43         function onUpdateProgress(saved, total)
  44         {
  45             if (saved !== total)
  46                 return;
  47             timer.finish(transferTimerCookie);
  48             showTimerCookie = timer.start("show-snapshot");
  49         }
  50
  51         function step2()
  52         {
  53             timer.finish(showTimerCookie);
  54             changeViewTimerCookie = timer.start("switch-to-containment-view");
  55             InspectorTest.switchToView("Containment", cleanup);
  56         }
  57
  58         function cleanup()
  59         {
  60             timer.finish(changeViewTimerCookie);
  61             timer.finish(fullTimerCookie);
  62             clearTimerCookie = timer.start("clear-snapshot");
  63             HeapProfilerAgent.clearProfiles(done);
  64             WebInspector.panels.profiles._reset();
  65         }
  66
  67         function done()
  68         {
  69             timer.finish(clearTimerCookie);
  70             timer.done(testName);
  71         }
  72     }
  73
  74     InspectorTest.runPerformanceTest(performanceTest, 60000);
  75 }