private void AddForConsolidation(HeapNode newRoots)
{
Debug.Assert(newRoots != null);
foreach (var root in newRoots.GetSiblings())
{
Debug.Assert(root.LeftSibling != null && root.RightSibling != null);
}
newRoots.Parent = null;
if (_consolidateRoots == null)
{
_consolidateRoots = newRoots;
}
else
{
_consolidateRoots.InsertBefore(newRoots);
}
foreach (var root in newRoots.GetSiblings())
{
Debug.Assert(root.LeftSibling != null && root.RightSibling != null);
}
}