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// HeapSnapshotExplorer.cs created with MonoDevelop
// User: massi at 11:38 AM 4/17/2008
//
// To change standard headers go to Edit->Preferences->Coding->Standard Headers
//
using System;
using Gtk;
namespace Mono.Profiler
{
public partial class HeapSnapshotExplorer : Gtk.Bin
{
HeapExplorerTreeModel model;
public HeapExplorerTreeModel Model {
get {
return model;
}
set {
model = value;
Tree.Model = model.Model;
}
}
Menu LoadBlock;
Menu FilterSet;
Menu CompareSet;
HeapExplorerTreeModel.Node currentSelection;
public HeapExplorerTreeModel.Node CurrentSelection {
get {
return currentSelection;
}
}
[Gtk.TreeNode (ListOnly=true)]
public class ClassStatisticsNode : Gtk.TreeNode {
HeapObjectSet.HeapObjectSetClassStatistics classStatistics;
public HeapObjectSet.HeapObjectSetClassStatistics ClassStatistics {
get {
return classStatistics;
}
}
public string Name {
get {
return classStatistics.Class.Name;
}
}
public uint AllocatedBytes {
get {
return classStatistics.AllocatedBytes;
}
}
public ClassStatisticsNode (HeapObjectSet.HeapObjectSetClassStatistics classStatistics) {
this.classStatistics = classStatistics;
}
}
public static void PrepareTreeViewForClassStatistics (NodeView view) {
view.AppendColumn ("Name", new Gtk.CellRendererText (), delegate (TreeViewColumn column, CellRenderer cell, ITreeNode node) {
ClassStatisticsNode classNode = (ClassStatisticsNode) node;
((CellRendererText) cell).Markup = classNode.Name;
});
view.AppendColumn ("Allocated bytes", new Gtk.CellRendererText (), delegate (TreeViewColumn column, CellRenderer cell, ITreeNode node) {
ClassStatisticsNode classNode = (ClassStatisticsNode) node;
((CellRendererText) cell).Markup = classNode.AllocatedBytes.ToString ();
});
view.NodeStore = new Gtk.NodeStore (typeof (ClassStatisticsNode));
}
public static void FillTreeViewWithClassStatistics (NodeView view, HeapObjectSet.HeapObjectSetClassStatistics[] classes) {
view.NodeStore.Clear ();
foreach (HeapObjectSet.HeapObjectSetClassStatistics c in classes) {
view.NodeStore.AddNode (new ClassStatisticsNode (c));
}
}
HeapExplorerTreeModel.Node NodeSelectedForComparison;
public HeapSnapshotExplorer()
{
this.Build();
LoadBlock = new Menu ();
MenuItem loadData = new MenuItem ("Load block data");
loadData.Activated += delegate {
OnLoadData ();
};
LoadBlock.Append (loadData);
FilterSet = new Menu ();
MenuItem filterByClass = new MenuItem ("Filter by object class");
filterByClass.Activated += delegate {
OnFilterByClass ();
};
FilterSet.Append (filterByClass);
MenuItem filterByReferencesObjectOfClass = new MenuItem ("Filter by \"references object of class\"");
filterByReferencesObjectOfClass.Activated += delegate {
OnFilterByReferencesObjectOfClass ();
};
FilterSet.Append (filterByReferencesObjectOfClass);
MenuItem filterByIsReferencedByObjectOfClass = new MenuItem ("Filter by \"is referenced by object of class\"");
filterByIsReferencedByObjectOfClass.Activated += delegate {
OnFilterByIsReferencedByObjectOfClass ();
};
FilterSet.Append (filterByIsReferencedByObjectOfClass);
MenuItem markSetForComparison = new MenuItem ("Mark set for comparison");
markSetForComparison.Activated += delegate {
OnMarkSetForComparison ();
};
FilterSet.Append (markSetForComparison);
CompareSet = new Menu ();
MenuItem performComparison = new MenuItem ("Perform comparison with this set");
performComparison.Activated += delegate {
OnPerformComparison ();
};
CompareSet.Append (performComparison);
MenuItem clearSetForComparison = new MenuItem ("Clear selection for comparison");
clearSetForComparison.Activated += delegate {
OnClearSetForComparison ();
};
CompareSet.Append (clearSetForComparison);
PrepareTreeViewForClassStatistics (PerClassStatistics);
Tree.Selection.Changed += delegate (object o, EventArgs args) {
TreeSelection selection = (TreeSelection) o;
TreeIter iter;
if (selection.GetSelected (out iter)) {
currentSelection = (HeapExplorerTreeModel.Node) Tree.Model.GetValue (iter, 0);
if (currentSelection != null) {
if (currentSelection.Objects != null) {
FillTreeViewWithClassStatistics (PerClassStatistics, currentSelection.Objects.ClassStatistics);
} else {
PerClassStatistics.NodeStore.Clear ();
}
}
}
};
Gtk.TreeViewColumn setColumn = new Gtk.TreeViewColumn ();
Gtk.TreeViewColumn countColumn = new Gtk.TreeViewColumn ();
Gtk.TreeViewColumn bytesColumn = new Gtk.TreeViewColumn ();
setColumn.Title = "Object set";
countColumn.Title = "Object count";
bytesColumn.Title = "Bytes";
Gtk.CellRendererText setCell = new Gtk.CellRendererText ();
Gtk.CellRendererText countCell = new Gtk.CellRendererText ();
Gtk.CellRendererText bytesCell = new Gtk.CellRendererText ();
setColumn.PackStart (setCell, true);
countColumn.PackStart (countCell, true);
bytesColumn.PackStart (bytesCell, true);
setColumn.SetCellDataFunc (setCell, delegate (Gtk.TreeViewColumn column, Gtk.CellRenderer cell, Gtk.TreeModel model, Gtk.TreeIter iter) {
HeapExplorerTreeModel.Node node = (HeapExplorerTreeModel.Node) model.GetValue (iter, 0);
CellRendererText textCell = (CellRendererText) cell;
textCell.Markup = node.Description;
if (node != NodeSelectedForComparison) {
textCell.Style = Pango.Style.Normal;
} else {
textCell.Style = Pango.Style.Italic;
}
});
countColumn.SetCellDataFunc (countCell, delegate (Gtk.TreeViewColumn column, Gtk.CellRenderer cell, Gtk.TreeModel model, Gtk.TreeIter iter) {
HeapExplorerTreeModel.Node node = (HeapExplorerTreeModel.Node) model.GetValue (iter, 0);
CellRendererText textCell = (CellRendererText) cell;
textCell.Markup = node.Count;
if (node != NodeSelectedForComparison) {
textCell.Style = Pango.Style.Normal;
} else {
textCell.Style = Pango.Style.Italic;
}
});
bytesColumn.SetCellDataFunc (bytesCell, delegate (Gtk.TreeViewColumn column, Gtk.CellRenderer cell, Gtk.TreeModel model, Gtk.TreeIter iter) {
HeapExplorerTreeModel.Node node = (HeapExplorerTreeModel.Node) model.GetValue (iter, 0);
CellRendererText textCell = (CellRendererText) cell;
textCell.Markup = node.AllocatedBytes;
if (node != NodeSelectedForComparison) {
textCell.Style = Pango.Style.Normal;
} else {
textCell.Style = Pango.Style.Italic;
}
});
setColumn.AddAttribute (setCell, "text", 0);
countColumn.AddAttribute (countCell, "text", 1);
bytesColumn.AddAttribute (bytesCell, "text", 2);
Tree.AppendColumn (setColumn);
Tree.AppendColumn (countColumn);
Tree.AppendColumn (bytesColumn);
LoadBlock.ShowAll ();
FilterSet.ShowAll ();
CompareSet.ShowAll ();
NodeSelectedForComparison = null;
}
public void OnLoadData () {
if (CurrentSelection != null) {
HeapExplorerTreeModel.SnapshotNode snapshotNode = CurrentSelection as HeapExplorerTreeModel.SnapshotNode;
if ((snapshotNode != null) && (snapshotNode.Objects == null)) {
((HeapExplorerTreeModel.SnapshotNode)CurrentSelection).ReadSnapshot ();
}
}
}
public void OnFilterByClass () {
if (CurrentSelection != null) {
LoadedClass c = LoadedClassChooser.ChooseClass (CurrentSelection.Objects.ClassStatistics);
if (c != null) {
IHeapObjectFilter filter = new HeapObjectIsOfClass (c);
CurrentSelection.Filter (filter);
}
}
}
public void OnFilterByReferencesObjectOfClass () {
if (CurrentSelection != null) {
LoadedClass c = LoadedClassChooser.ChooseClass (CurrentSelection.Root.Objects.ClassStatistics);
if (c != null) {
IHeapObjectFilter filter = new HeapObjectReferencesObjectOfClass (c);
CurrentSelection.Filter (filter);
}
}
}
public void OnFilterByIsReferencedByObjectOfClass () {
if (CurrentSelection != null) {
LoadedClass c = LoadedClassChooser.ChooseClass (CurrentSelection.Root.Objects.ClassStatistics);
if (c != null) {
IHeapObjectFilter filter = new HeapObjectIsReferencedByObjectOfClass (c);
CurrentSelection.Filter (filter);
}
}
}
public void OnMarkSetForComparison () {
if (CurrentSelection != null) {
NodeSelectedForComparison = CurrentSelection;
}
}
public void OnClearSetForComparison () {
NodeSelectedForComparison = null;
}
public void OnPerformComparison () {
if (CurrentSelection != null) {
HeapExplorerTreeModel.SubSetNode firstSubNode;
HeapExplorerTreeModel.SubSetNode secondSubNode;
HeapExplorerTreeModel.Node.PerformComparison (NodeSelectedForComparison, CurrentSelection, out firstSubNode, out secondSubNode);
NodeSelectedForComparison = null;
}
}
[GLib.ConnectBefore]
protected virtual void OnTreeButtonPress (object o, Gtk.ButtonPressEventArgs args)
{
if (args.Event.Button == 3) {
if (CurrentSelection != null) {
HeapExplorerTreeModel.SnapshotNode snapshotNode = CurrentSelection as HeapExplorerTreeModel.SnapshotNode;
if ((snapshotNode != null) && (snapshotNode.Objects == null)) {
LoadBlock.Popup ();
} else {
if (NodeSelectedForComparison == null) {
FilterSet.Popup ();
} else if (CurrentSelection != NodeSelectedForComparison) {
CompareSet.Popup ();
}
}
}
}
}
}
}
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