| # | Line 930 | Line 930 | public class LinkedBlockingDeque<E> | |
|---|---|---|
| 930 | final ReentrantLock lock = this.lock; | |
| 931 | lock.lock(); | |
| 932 | try { | |
| 933 | < | return super.toString(); |
| 933 | > | Node<E> p = first; |
| 934 | > | if (p == null) |
| 935 | > | return "[]"; |
| 936 | > | |
| 937 | > | StringBuilder sb = new StringBuilder(); |
| 938 | > | sb.append('['); |
| 939 | > | for (;;) { |
| 940 | > | E e = p.item; |
| 941 | > | sb.append(e == this ? "(this Collection)" : e); |
| 942 | > | p = p.next; |
| 943 | > | if (p == null) |
| 944 | > | return sb.append(']').toString(); |
| 945 | > | sb.append(',').append(' '); |
| 946 | > | } |
| 947 | } finally { | |
| 948 | lock.unlock(); | |
| 949 | } | |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |