DevTools: Show friendly names for Parse/Compile RCS

third_party/WebKit/Source/devtools/front_end/timeline_model/TimelineProfileTree.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.
+
 WebInspector.TimelineProfileTree = {};
 
 /**
  * @unrestricted
  */
 WebInspector.TimelineProfileTree.Node = class {
   constructor() {
     /** @type {number} */
     this.totalTime;
     /** @type {number} */
@@ skipping 192 matching lines @@
   if (event.name === WebInspector.TimelineModel.RecordType.JSFrame)
     return /** @type {?Protocol.Runtime.CallFrame} */ (event.args['data'] || null);
   return WebInspector.TimelineData.forEvent(event).topFrame();
 };
 
 /**
  * @param {!WebInspector.TracingModel.Event} event
  * @return {string}
  */
 WebInspector.TimelineProfileTree._eventId = function(event) {
-  if (event.name === WebInspector.TimelineModel.RecordType.JSFrame) {
-    var data = event.args['data'];
-    return 'f:' + data['functionName'] + '@' + (data['scriptId'] || data['url'] || '');
-  }
-  return event.name;
+  if (event.name !== WebInspector.TimelineModel.RecordType.JSFrame)
+    return event.name;
+  const frame = event.args['data'];
+  const location = frame['scriptId'] || frame['url'] || '';
+  const functionName = frame['functionName'];
+  const name = WebInspector.TimelineJSProfileProcessor.isNativeRuntimeFrame(frame)
+      ? WebInspector.TimelineJSProfileProcessor.nativeGroup(functionName) || functionName
+      : functionName;
+  return `f:${name}@${location}`;
 };
 
-
 /**
  * @unrestricted
  */
 WebInspector.TimelineAggregator = class {
   constructor() {
     /** @type {!Map<string, !WebInspector.TimelineProfileTree.Node>} */
     this._groupNodes = new Map();
   }
 
   /**
@@ skipping 35 matching lines @@
     groupNode.totalTime = 0;
     groupNode.children = new Map();
     groupNode.event = event;
     groupNode._isGroupNode = true;
     this._groupNodes.set(id, groupNode);
     return groupNode;
   }
 };
 
 WebInspector.TimelineAggregator._groupNodeFlag = Symbol('groupNode');