/// <summary>Insert the commit pointer at the front of the queue.</summary>
/// <remarks>Insert the commit pointer at the front of the queue.</remarks>
/// <param name="c">the commit to insert into the queue.</param>
public virtual void Unpop(RevCommit c)
{
BlockRevQueue.Block b = head;
if (b == null)
{
b = free.NewBlock();
b.ResetToMiddle();
b.Add(c);
head = b;
tail = b;
return;
}
else
{
if (b.CanUnpop())
{
b.Unpop(c);
return;
}
}
b = free.NewBlock();
b.ResetToEnd();
b.Unpop(c);
b.next = head;
head = b;
}
public override void Add(RevCommit c)
{
BlockRevQueue.Block b = tail;
if (b == null)
{
b = free.NewBlock();
b.Add(c);
head = b;
tail = b;
return;
}
else
{
if (b.IsFull())
{
b = free.NewBlock();
tail.next = b;
tail = b;
}
}
b.Add(c);
}