| # | Line 164 | Line 164 | public class LinkedBlockingDeque<E> | |
|---|---|---|
| 164 | if (f == null) | |
| 165 | return null; | |
| 166 | Node<E> n = f.next; | |
| 167 | + | f.next = null; // help GC |
| 168 | first = n; | |
| 169 | if (n == null) | |
| 170 | last = null; | |
| # | Line 182 | Line 183 | public class LinkedBlockingDeque<E> | |
| 183 | if (l == null) | |
| 184 | return null; | |
| 185 | Node<E> p = l.prev; | |
| 186 | + | l.prev = null; // help GC |
| 187 | last = p; | |
| 188 | if (p == null) | |
| 189 | first = null; | |
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