void OnObjectIdChanged()
{
stacktraceView.Items.Clear();
var sf = objectInfo.Allocation.Backtrace.Reverse().Select(b => session.GetMethodName(b));
foreach (var f in sf)
{
stacktraceView.Items.Add(f);
}
retentionList.Items.Clear();
if (heapshot.Roots.TryGetValue(objectInfo.ObjAddr, out var root))
{
retentionList.Items.Add("Object is root itself:" + root);
}
else
{
var shortestPath = heapshot.GetShortestPathToRoot(objectInfo.ObjAddr);
foreach (var edge in shortestPath)
{
var objInfo = heapshot.ObjectsInfoMap[edge.Source];
var typeName = session.GetTypeName(objInfo.TypeId);
retentionList.Items.Add(new RetentionItem(typeName, objInfo)); //TODO: Add field to name
}
if (shortestPath.Any())
{
if (heapshot.Roots.TryGetValue(shortestPath.Last().Source, out root))
{
retentionList.Items.Add("Root info:" + root);
}
}
else
{
retentionList.Items.Add("This is weird... Couldn't find path to root");
}
}
}
protected override void OnPaint(PaintEventArgs e)
{
int depth = 0;
if (ObjectId.HasValue)
{
bool first = true;
var path = heapshot.GetShortestPathToRoot(ObjectId.Value).ToArray();
long rootId;
if (path.Length == 0)
{
DrawRow(e, ObjectId.Value, 0);
rootId = ObjectId.Value;
depth++;
}
else
{
foreach (var item in path)
{
if (first)
{
DrawRow(e, item.Source, depth++);
first = false;
}
DrawConnection(e, session.GetFieldName(item.Source, 0), depth);
DrawRow(e, item.Target, depth++);
}
rootId = path.Last().Target;
}
if (heapshot.Roots.TryGetValue(rootId, out var root) && !string.IsNullOrEmpty(root))
{
DrawConnection(e, root, depth);
}
}
base.OnPaint(e);
}