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Avoid exception try-catch on nominal path
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@ -30,15 +30,10 @@ public class AsynchronousQueue<T> {
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private T pop() {
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synchronized (lock) {
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try {
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T t = queue.removeFirst();
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if (!set.remove(t)) {
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// This should never happen.
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}
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return t;
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} catch (NoSuchElementException e) {
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return null;
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}
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T t = queue.pollFirst();
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if(t != null)
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set.remove(t);
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return t;
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}
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}
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