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

Comparing jsr166/src/test/loops/ConcurrentDequeLoops.java (file contents):
Revision 1.7 by jsr166, Wed Sep 1 07:47:27 2010 UTC vs.
Revision 1.12 by jsr166, Mon Aug 10 03:13:33 2015 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		*/
6
7		import java.util.*;
#	Line 18 | Line 18 | public class ConcurrentDequeLoops {
18		int maxStages = 8;
19		int items = 1000000;
20
21	<	Class klass = null;
21	>	Class<?> klass = null;
22		if (args.length > 0) {
23		try {
24		klass = Class.forName(args[0]);
#	Line 43 | Line 43 | public class ConcurrentDequeLoops {
43		Thread.sleep(100);
44		print = true;
45
46	<	int k = 1;
47	<	for (int i = 1; i <= maxStages;) {
46	>	for (int k = 1, i = 1; i <= maxStages;) {
47		oneRun(klass, i, items);
48		if (i == k) {
49		k = i << 1;
#	Line 54 | Line 53 | public class ConcurrentDequeLoops {
53		i = k;
54		}
55		pool.shutdown();
56	<	}
56	>	}
57
58		static class Stage implements Callable<Integer> {
59		final Deque<Integer> queue;
#	Line 117 | Line 116 | public class ConcurrentDequeLoops {
116		}
117		}
118
119	<	static void oneRun(Class klass, int n, int items) throws Exception {
119	>	static void oneRun(Class<?> klass, int n, int items) throws Exception {
120		Deque<Integer> q = (Deque<Integer>) klass.newInstance();
121		LoopHelpers.BarrierTimer timer = new LoopHelpers.BarrierTimer();
122		CyclicBarrier barrier = new CyclicBarrier(n + 1, timer);
#	Line 141 | Line 140 | public class ConcurrentDequeLoops {
140		System.out.println(LoopHelpers.rightJustify(time / (items * n)) + " ns per item");
141		if (total == 0) // avoid overoptimization
142		System.out.println("useless result: " + total);
144	–
143		}
144		}

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