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

Comparing jsr166/src/main/java/util/Random.java (file contents):
Revision 1.15 by jsr166, Thu Feb 16 08:17:21 2006 UTC vs.
Revision 1.18 by jsr166, Sun Jan 7 07:38:27 2007 UTC

#	Line 1 | Line 1
1		/*
2		* %W% %E%
3		*
4	<	* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
4	>	* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
5		* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
6		*/
7
#	Line 136 | Line 136 | class Random implements java.io.Serializ
136		do {
137		oldseed = seed.get();
138		nextseed = (oldseed * multiplier + addend) & mask;
139	<	} while (!seed.compareAndSet(oldseed, nextseed));
139	>	} while (!seed.weakCompareAndSet(oldseed, nextseed));
140		return (int)(nextseed >>> (48 - bits));
141		}
142
#	Line 523 | Line 523 | class Random implements java.io.Serializ
523		try {
524		seedOffset = unsafe.objectFieldOffset
525		(Random.class.getDeclaredField("seed"));
526	<	} catch (Exception ex) { throw new Error(ex); }
526	>	} catch (Exception ex) { throw new Error(ex); }
527		}
528		private void resetSeed(long seedVal) {
529		unsafe.putObjectVolatile(this, seedOffset, new AtomicLong(seedVal));
530		}
531	–
531		}

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