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

Comparing jsr166/src/test/loops/SimpleSpinLockLoops.java (file contents):
Revision 1.3 by dl, Mon Feb 19 00:46:06 2007 UTC vs.
Revision 1.4 by jsr166, Thu Oct 29 23:09:08 2009 UTC

#	Line 17 | Line 17 | public final class SimpleSpinLockLoops {
17
18		public static void main(String[] args) throws Exception {
19		int maxThreads = 100;
20	<	if (args.length > 0)
20	>	if (args.length > 0)
21		maxThreads = Integer.parseInt(args[0]);
22
23		new LockLoop(1).test();
#	Line 32 | Line 32 | public final class SimpleSpinLockLoops {
32		if (i == k) {
33		k = i << 1;
34		i = i + (i >>> 1);
35	<	}
36	<	else
35	>	}
36	>	else
37		i = k;
38		}
39		pool.shutdown();
#	Line 53 | Line 53 | public final class SimpleSpinLockLoops {
53		}
54
55		final void test() throws Exception {
56	<	for (int i = 0; i < nthreads; ++i)
56	>	for (int i = 0; i < nthreads; ++i)
57		pool.execute(this);
58		barrier.await();
59		barrier.await();
#	Line 73 | Line 73 | public final class SimpleSpinLockLoops {
73		public final void run() {
74		final AtomicInteger lock = this.spinlock;
75		try {
76	<	barrier.await();
76	>	barrier.await();
77		int sum = v + 1;
78		int x = 0;
79		int n = iters;
#	Line 92 | Line 92 | public final class SimpleSpinLockLoops {
92		++readBarrier;
93		for (int l = x & 1; l > 0; --l)
94		sum += LoopHelpers.compute6(sum);
95	<	}
95	>	}
96		barrier.await();
97		result += sum;
98		}
99	<	catch (Exception ie) {
100	<	return;
99	>	catch (Exception ie) {
100	>	return;
101		}
102		}
103		}
104
105		}
106	–

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