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root/jsr166/jsr166/src/main/java/util/concurrent/ConcurrentHashMap.java

Comparing jsr166/src/main/java/util/concurrent/ConcurrentHashMap.java (file contents):
Revision 1.309 by jsr166, Fri Apr 27 16:28:09 2018 UTC vs.
Revision 1.310 by jsr166, Wed May 23 06:11:41 2018 UTC

#	Line 673 | Line 673 | public class ConcurrentHashMap<K,V> exte
673		* See Hackers Delight, sec 3.2
674		*/
675		private static final int tableSizeFor(int c) {
676	<	int n = c - 1;
677	<	n |= n >>> 1;
678	<	n |= n >>> 2;
679	<	n |= n >>> 4;
680	<	n |= n >>> 8;
681	<	n |= n >>> 16;
676	>	int n = -1 >>> Integer.numberOfLeadingZeros(c - 1);
677		return (n < 0) ? 1 : (n >= MAXIMUM_CAPACITY) ? MAXIMUM_CAPACITY : n + 1;
678		}
679

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