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

Comparing jsr166/src/test/loops/MapLoops.java (file contents):
Revision 1.5 by jsr166, Mon Nov 2 23:42:46 2009 UTC vs.
Revision 1.9 by jsr166, Sat Dec 21 22:28:43 2013 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 112 | Line 112 | public class MapLoops {
112		barrier.await();
113		barrier.await();
114		long time = timer.getTime();
115	<	long tpo = time / (i * (long)nops);
115	>	long tpo = time / (i * (long) nops);
116		System.out.print(LoopHelpers.rightJustify(tpo) + " ns per op");
117	<	double secs = (double)(time) / 1000000000.0;
117	>	double secs = (double) time / 1000000000.0;
118		System.out.println("\t " + secs + "s run time");
119		map.clear();
120		}
#	Line 127 | Line 127 | public class MapLoops {
127		int position;
128		int total;
129
130	<	Runner(int id, Map<Integer,Integer> map, Integer[] key,  CyclicBarrier barrier) {
130	>	Runner(int id, Map<Integer,Integer> map, Integer[] key, CyclicBarrier barrier) {
131		this.map = map;
132		this.key = key;
133		this.barrier = barrier;
#	Line 137 | Line 137 | public class MapLoops {
137		}
138
139		int step() {
140	<	// random-walk around key positions,  bunching accesses
140	>	// random-walk around key positions, bunching accesses
141		int r = rng.next();
142		position += (r & 7) - 3;
143		while (position >= key.length) position -= key.length;

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