void HandleNewHeapshot(KrofilerSession session, Heapshot hs)
{
//hs.BuildReferencesFrom();
//Console.WriteLine("Hs:" + hs.Name);
//Console.WriteLine("Objects Count:" + hs.ObjectsInfoMap.Count);
//int count = 0;
//foreach (var obj in hs.ObjectsInfoMap.Values) {
// if (obj.ReferencesFrom.Count == 0 && !hs.Roots.ContainsKey(obj.ObjAddr)) {
// count++;
// Console.WriteLine($"{obj.ObjAddr} type:{session.GetTypeName(obj.TypeId)}");
// foreach (var b in obj.Allocation.Backtrace) {
// Console.WriteLine(" " + session.GetMethodName(b));
// }
// }
//}
//Console.WriteLine("Orphans count:" + count);
Application.Instance.AsyncInvoke(delegate {
listViewLeft.Items.Add(new ListItem()
{
Text = hs.Name,
Tag = hs
});
listViewRight.Items.Add(new ListItem()
{
Text = hs.Name,
Tag = hs
});
});
}
public RetentionGraph(KrofilerSession session, Heapshot heapshot)
{
this.heapshot = heapshot;
this.session = session;
Width = 1000;
Height = 2000;
}
public ObjectListTab(KrofilerSession session, Heapshot heapshot, Dictionary <long, List <ObjectInfo> > typesToObjectsListMap)
{
this.typesToObjectsListMap = typesToObjectsListMap;
this.session = session;
this.heapshot = heapshot;
this.Orientation = Orientation.Horizontal;
CreateTypesView();
filterTypesTextBox = new TextBox();
filterTypesTextBox.TextChanged += FilterTypesTextBox_TextChanged;
this.SplitterWidth = 10;
var filterAndTypesStackLayout = new StackLayout();
filterAndTypesStackLayout.Items.Add(new StackLayoutItem(filterTypesTextBox, HorizontalAlignment.Stretch));
filterAndTypesStackLayout.Items.Add(new StackLayoutItem(typesGrid, HorizontalAlignment.Stretch, true));
this.Panel1 = filterAndTypesStackLayout;
CreateObjectsView();
var splitter2 = new Splitter()
{
Orientation = Orientation.Horizontal
};
splitter2.SplitterWidth = 5;
splitter2.Panel1 = objectsGrid;
objectPanel = new ObjectDetailsPanel(session, this.heapshot);
objectPanel.InsertTab += (a, b) => InsertTab?.Invoke(a, b ?? this);
splitter2.Panel2 = objectPanel;
Panel2 = splitter2;
this.Position = (int)Screen.PrimaryScreen.Bounds.Width / 3;
}
public CompareHeapshotsTab(KrofilerSession session, Heapshot hs1, Heapshot hs2)
{
this.session = session;
if (hs2.Id > hs1.Id)
{
newHeapshot = hs2;
oldHeapshot = hs1;
}
else
{
newHeapshot = hs1;
oldHeapshot = hs2;
}
var diff = new DiffHeap(oldHeapshot, newHeapshot);
var newObjects = diff.NewObjects.GroupBy(addr => addr.TypeId).ToDictionary(d => d.Key, d => d.ToList());
var deleted = diff.DeletedObjects.GroupBy(addr => addr.TypeId).ToDictionary(d => d.Key, d => d.ToList());
var allObjectsInOldHs = oldHeapshot.TypesToObjectsListMap;
var allObjectsInNewHs = newHeapshot.TypesToObjectsListMap;
var hashTableAllTypes = new HashSet <long>();
foreach (var t in allObjectsInOldHs)
{
hashTableAllTypes.Add(t.Key);
}
foreach (var t in allObjectsInNewHs)
{
hashTableAllTypes.Add(t.Key);
}
foreach (var typeId in hashTableAllTypes)
{
typesCollection.Add(new TypeChangeInfo {
TypeId = typeId,
TypeName = session.GetTypeName(typeId),
NewObjects = newObjects.ContainsKey(typeId) ? newObjects[typeId] : EmptyList,
DeadObjects = deleted.ContainsKey(typeId) ? deleted[typeId] : EmptyList,
OldHsObjects = allObjectsInOldHs.ContainsKey(typeId) ? allObjectsInOldHs[typeId] : EmptyList,
NewHsObjects = allObjectsInNewHs.ContainsKey(typeId) ? allObjectsInNewHs[typeId] : EmptyList
});
}
filterTypesTextBox = new TextBox();
filterTypesTextBox.TextChanged += FilterTypesTextBox_TextChanged;
CreateTypesView();
var filterAndTypesStackLayout = new StackLayout();
filterAndTypesStackLayout.Items.Add(new StackLayoutItem(filterTypesTextBox, HorizontalAlignment.Stretch));
filterAndTypesStackLayout.Items.Add(new StackLayoutItem(typesGrid, HorizontalAlignment.Stretch, true));
Content = filterAndTypesStackLayout;
}
public DiffHeap(Heapshot oldHs, Heapshot newHs)
{
OldHeapshot = oldHs;
NewHeapshot = newHs;
var oldAllocs = oldHs.ObjectsInfoMap.ToDictionary(p => p.Value.Allocation, p => p.Value);
var newAllocs = newHs.ObjectsInfoMap.ToDictionary(p => p.Value.Allocation, p => p.Value);
foreach (var a in oldAllocs)
{
if (!newAllocs.Remove(a.Key))
{
DeletedObjects.Add(a.Value);
}
}
// What is left in list is new
NewObjects.AddRange(newAllocs.Values);
}
public override void Visit(HeapEndEvent ev)
{
processingHeapTime.Stop();
var deadAllocations = new HashSet <long>();
foreach (var key in allocationsTracker.Keys)
{
if (!currentHeapshot.ObjectsInfoMap.ContainsKey(key))
{
deadAllocations.Add(key);
}
}
foreach (var key in deadAllocations)
{
allocationsTracker.Remove(key);
}
session.NewHeapshot?.Invoke(session, currentHeapshot);
currentHeapshot = null;
}
void HandleNewHeapshot(KrofilerSession session, Heapshot hs)
{
Application.Instance.Invoke(delegate {
var hsButton = new Button {
Text = hs.Name
};
listViewLeft.Items.Add(new ListItem()
{
Text = hs.Name,
Tag = hs
});
listViewRight.Items.Add(new ListItem()
{
Text = hs.Name,
Tag = hs
});
hsButton.Click += delegate {
InsertTab(new ObjectListTab(session, hs, hs.TypesToObjectsListMap), this);
};
commandButtonsStack.Items.Add(hsButton);
});
}
public override void Visit(HeapBeginEvent ev)
{
currentHeapshot = new Heapshot(session, ++heapshotCounter);
}
public override void Visit(HeapBeginEvent ev)
{
processingHeapTime = Stopwatch.StartNew();
currentHeapshot = new Heapshot(session, ++heapshotCounter);
}
