| # | Line 247 | Line 247 | public class Queue { | |
|---|---|---|
| 247 | * | |
| 248 | * @return An integer to be passed to the get() method. | |
| 249 | */ | |
| 250 | < | public int getQueue() { |
| 250 | > | public synchronized int getQueue() { |
| 251 | int pos = -1; | |
| 252 | for(int i=0; i < _lists.size(); i++) { | |
| 253 | if(_lists.get(i) == null) { | |
| # | Line 271 | Line 271 | public class Queue { | |
| 271 | * | |
| 272 | * @param queue The integer identifier for the queue, given by getQueue(). | |
| 273 | */ | |
| 274 | < | public void removeQueue(int queue) { |
| 274 | > | public synchronized void removeQueue(int queue) { |
| 275 | _lists.set(queue, null); | |
| 276 | } | |
| 277 | ||
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| + | Added lines |
| < | Changed lines |
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