[DevTools] Show V8 Runtime Call Stats on timeline

third_party/WebKit/Source/devtools/front_end/timeline/TimelineController.js

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @constructor
  * @param {!WebInspector.Target} target
  * @param {!WebInspector.TimelineLifecycleDelegate} delegate
  * @param {!WebInspector.TracingModel} tracingModel
  * @implements {WebInspector.TargetManager.Observer}
@@ skipping 33 matching lines @@
             WebInspector.TracingModel.TopLevelEventCategory,
             WebInspector.TimelineModel.Category.Console,
             WebInspector.TimelineModel.Category.UserTiming
         ];
         categoriesArray.push(WebInspector.TimelineModel.Category.LatencyInfo);
 
         if (Runtime.experiments.isEnabled("timelineFlowEvents")) {
             categoriesArray.push(disabledByDefault("toplevel.flow"),
                                  disabledByDefault("ipc.flow"));
         }
+        if (Runtime.experiments.isEnabled("timelineV8RuntimeCallStats") && enableJSSampling)
+            categoriesArray.push(disabledByDefault("v8.runtime_stats"));
         if (Runtime.experiments.isEnabled("timelineTracingJSProfile") && enableJSSampling) {
             categoriesArray.push(disabledByDefault("v8.cpu_profiler"));
             if (WebInspector.moduleSetting("highResolutionCpuProfiling").get())
                 categoriesArray.push(disabledByDefault("v8.cpu_profiler.hires"));
         }
         if (captureCauses || enableJSSampling)
             categoriesArray.push(disabledByDefault("devtools.timeline.stack"));
         if (captureCauses && Runtime.experiments.isEnabled("timelineInvalidationTracking"))
             categoriesArray.push(disabledByDefault("devtools.timeline.invalidationTracking"));
         if (capturePictures) {
@@ skipping 223 matching lines @@
 
     /**
      * @param {number} progress
      * @override
      */
     eventsRetrievalProgress: function(progress)
     {
         this._delegate.loadingProgress(progress);
     }
 };