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

Comparing jsr166/src/main/java/util/ArrayDeque.java (file contents):
Revision 1.129 by jsr166, Wed May 31 19:01:08 2017 UTC vs.
Revision 1.130 by jsr166, Wed May 31 22:54:47 2017 UTC

#	Line 244 | Line 244 | public class ArrayDeque<E> extends Abstr
244		* Index i must be logically ahead of index j.
245		* Precondition: 0 <= i < modulus, 0 <= j < modulus.
246		* @return the "circular distance" from j to i; corner case i == j
247	<	* is diambiguated to "empty", returning 0.
247	>	* is disambiguated to "empty", returning 0.
248		*/
249		static final int sub(int i, int j, int modulus) {
250		if ((i -= j) < 0) i += modulus;

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