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root/jsr166/jsr166/src/jsr166e/ConcurrentHashMapV8.java

Comparing jsr166/src/jsr166e/ConcurrentHashMapV8.java (file contents):
Revision 1.88 by jsr166, Fri Jan 18 04:23:27 2013 UTC vs.
Revision 1.89 by jsr166, Sat Jan 19 20:39:43 2013 UTC

#	Line 6804 | Line 6804 | public class ConcurrentHashMapV8<K, V>
6804		private static final int ASHIFT;
6805
6806		static {
6807	–	int ss;
6807		try {
6808		U = getUnsafe();
6809		Class<?> k = ConcurrentHashMapV8.class;
#	Line 6823 | Line 6822 | public class ConcurrentHashMapV8<K, V>
6822		(ck.getDeclaredField("value"));
6823		Class<?> sc = Node[].class;
6824		ABASE = U.arrayBaseOffset(sc);
6825	<	ss = U.arrayIndexScale(sc);
6826	<	ASHIFT = 31 - Integer.numberOfLeadingZeros(ss);
6825	>	int scale = U.arrayIndexScale(sc);
6826	>	if ((scale & (scale - 1)) != 0)
6827	>	throw new Error("data type scale not a power of two");
6828	>	ASHIFT = 31 - Integer.numberOfLeadingZeros(scale);
6829		} catch (Exception e) {
6830		throw new Error(e);
6831		}
6831	–	if ((ss & (ss-1)) != 0)
6832	–	throw new Error("data type scale not a power of two");
6832		}
6833
6834		/**

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