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root/jsr166/jsr166/src/test/loops/LockLoops.java

Comparing jsr166/src/test/loops/LockLoops.java (file contents):
Revision 1.13 by jsr166, Wed Jun 8 20:11:01 2016 UTC vs.
Revision 1.14 by jsr166, Wed Jun 8 20:42:12 2016 UTC

#	Line 139 | Line 139 | public final class LockLoops {
139		Thread.sleep(10);
140
141		if (print)
142	+	System.out.print("StampedLockOptRead");
143	+	new StampedLockOptimisticReadLoop().test(v, nthreads, iters);
144	+	Thread.sleep(10);
145	+
146	+	if (print)
147		System.out.print("StampedLockReadWrite");
148	<	new StampedLockReadLoop().test(v, nthreads, iters);
148	>	new StampedLockReadWriteLoop().test(v, nthreads, iters);
149		Thread.sleep(10);
150		}
151		}
#	Line 427 | Line 432 | public final class LockLoops {
432		sum += LoopHelpers.compute2(v);
433		}
434		return sum;
435	+	}
436	+	}
437	+
438	+	private static class StampedLockOptimisticReadLoop extends LockLoop {
439	+	private final StampedLock lock = new StampedLock();
440	+	final int loop(int n) {
441	+	int sum = 0;
442	+	while (n-- > 0) {
443	+	long stamp;
444	+	do {
445	+	stamp = lock.tryOptimisticRead();
446	+	v = LoopHelpers.compute1(v);
447	+	} while (!lock.validate(stamp));
448	+	sum += LoopHelpers.compute2(v);
449	+	}
450	+	return sum;
451		}
452		}
453

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