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root/jsr166/jsr166/src/main/java/util/ArrayDeque.java

Comparing jsr166/src/main/java/util/ArrayDeque.java (file contents):
Revision 1.20 by dl, Fri Sep 16 23:11:13 2005 UTC vs.
Revision 1.22 by dl, Fri Sep 16 23:59:27 2005 UTC

#	Line 503 | Line 503 | public class ArrayDeque<E> extends Abstr
503		if (head <= i) {
504		System.arraycopy(elements, head, elements, head + 1, front);
505		} else { // Wrap around
506	–	elements[0] = elements[mask];
506		System.arraycopy(elements, 0, elements, 1, i);
507	+	elements[0] = elements[mask];
508		System.arraycopy(elements, head, elements, head + 1, mask - head);
509		}
510		elements[head] = null;
#	Line 515 | Line 515 | public class ArrayDeque<E> extends Abstr
515		tail = (tail - 1) & mask;
516		if (i < t) { // Copy the null tail as well
517		System.arraycopy(elements, i + 1, elements, i, back);
518	<	} else {    // Wrap around
519	<	elements[mask] = elements[0];
518	>	} else {     // Wrap around
519		System.arraycopy(elements, i + 1, elements, i, mask - i);
520	<	System.arraycopy(elements, 1, elements, 0, tail);
520	>	elements[mask] = elements[0];
521	>	System.arraycopy(elements, 1, elements, 0, t);
522		}
523		return true;
524		}

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