public void add(RevCommit c) {Block b = head;if (b == null || !b.canUnpop()) {b = free.newBlock();b.resetToEnd();b.next = head;head = b;}b.unpop(c);}
public override void Add(RevCommit c){BlockRevQueue.Block b = head;if (b == null || !b.CanUnpop()){b = free.NewBlock();b.ResetToEnd();b.next = head;head = b;}b.Unpop(c);}