# | Line 394 | Line 394 | public class LinkedBlockingQueue<E> exte | |
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394 | return null; | |
395 | E x = null; | |
396 | int c = -1; | |
397 | < | takeLock.tryLock(); |
397 | > | takeLock.lock(); |
398 | try { | |
399 | if (count.get() > 0) { | |
400 | x = extract(); |
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