Show live objects with given allocation call stack

Source/devtools/front_end/HeapSnapshotView.js

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 61 matching lines @@
     this._diffDataGrid.addEventListener(WebInspector.DataGrid.Events.SelectedNode, this._selectionChanged, this);
 
     this._dominatorView = new WebInspector.VBox();
     this._dominatorDataGrid = new WebInspector.HeapSnapshotDominatorsDataGrid();
     this._dominatorDataGrid.show(this._dominatorView.element);
     this._dominatorDataGrid.addEventListener(WebInspector.DataGrid.Events.SelectedNode, this._selectionChanged, this);
 
     if (WebInspector.experimentsSettings.allocationProfiler.isEnabled() && profile.profileType() === WebInspector.ProfileTypeRegistry.instance.trackingHeapSnapshotProfileType) {
         this._allocationView = new WebInspector.VBox();
         this._allocationDataGrid = new WebInspector.AllocationDataGrid();
+        this._allocationDataGrid.addEventListener(WebInspector.DataGrid.Events.SelectedNode, this._onSelectAllocationNode, this);
         this._allocationDataGrid.show(this._allocationView.element);
     }
 
     this._retainmentViewHeader = document.createElementWithClass("div", "retainers-view-header");
     var retainingPathsTitleDiv = this._retainmentViewHeader.createChild("div", "title");
     var retainingPathsTitle = retainingPathsTitleDiv.createChild("span");
     retainingPathsTitle.textContent = WebInspector.UIString("Object's retaining tree");
     this._splitView.hideDefaultResizer();
     this._splitView.installResizer(this._retainmentViewHeader);
 
@@ skipping 269 matching lines @@
    __proto__: WebInspector.HeapSnapshotView.Perspective.prototype
 }
 
 /**
  * @constructor
  * @extends {WebInspector.HeapSnapshotView.Perspective}
  */
 WebInspector.HeapSnapshotView.AllocationPerspective = function()
 {
     WebInspector.HeapSnapshotView.Perspective.call(this,  WebInspector.UIString("Allocation"));
+    this._allocationSplitView = new WebInspector.SplitView(false, true, "heapSnapshotAllocationSplitViewState", 200, 200);
+    this._allocationSplitView.setMainElementConstraints(50, 100);
+    this._allocationSplitView.setSidebarElementConstraints(50, 100);
 }
 
 WebInspector.HeapSnapshotView.AllocationPerspective.prototype = {
     /**
      * @override
      * @param {!WebInspector.HeapSnapshotView} heapSnapshotView
      */
     activate: function(heapSnapshotView)
     {
-        heapSnapshotView._allocationView.show(heapSnapshotView.element);
+        heapSnapshotView._allocationView.show(this._allocationSplitView.mainElement());
+        heapSnapshotView._constructorsView.show(heapSnapshotView._splitView.mainElement());
+        heapSnapshotView._retainmentView.show(heapSnapshotView._splitView.sidebarElement());
+        heapSnapshotView._splitView.show(this._allocationSplitView.sidebarElement());
+        this._allocationSplitView.show(heapSnapshotView.element);
     },
 
     /**
+     * @override
+     * @param {!WebInspector.HeapSnapshotView} heapSnapshotView
+     */
+    deactivate: function(heapSnapshotView)
+    {
+        this._allocationSplitView.detach();
+        WebInspector.HeapSnapshotView.Perspective.prototype.deactivate.call(this, heapSnapshotView);
+    },
+
+    /**
      * @override
      * @param {!WebInspector.HeapSnapshotView} heapSnapshotView
      * @return {?WebInspector.DataGrid}
      */
     masterGrid: function(heapSnapshotView)
     {
         return heapSnapshotView._allocationDataGrid;
     },
 
    __proto__: WebInspector.HeapSnapshotView.Perspective.prototype
@@ skipping 340 matching lines @@
             this._dataGrid.populateContextMenu(contextMenu, event);
     },
 
     _selectionChanged: function(event)
     {
         var selectedNode = event.target.selectedNode;
         this._setRetainmentDataGridSource(selectedNode);
         this._inspectedObjectChanged(event);
     },
 
+    _onSelectAllocationNode: function(event)
+    {
+        var selectedNode = event.target.selectedNode;
+        this._constructorsDataGrid.setAllocationNodeId(selectedNode.allocationNodeId());
+    },
+
     _inspectedObjectChanged: function(event)
     {
         var selectedNode = event.target.selectedNode;
         if (!this._profile.fromFile() && selectedNode instanceof WebInspector.HeapSnapshotGenericObjectNode)
             ConsoleAgent.addInspectedHeapObject(selectedNode.snapshotNodeId);
     },
 
     _setRetainmentDataGridSource: function(nodeItem)
     {
         if (nodeItem && nodeItem.snapshotNodeIndex)
@@ skipping 1376 matching lines @@
         if (color)
             swatchDiv.style.backgroundColor = color;
         else
             swatchDiv.classList.add("heap-snapshot-stats-empty-swatch");
         nameDiv.textContent = name;
         sizeDiv.textContent = WebInspector.UIString("%s KB", Number.withThousandsSeparator(Math.round(value / 1024)));
     },
 
     __proto__: WebInspector.VBox.prototype
 }