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root/jsr166/jsr166/src/test/loops/MapLoops.java
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Comparing jsr166/src/test/loops/MapLoops.java (file contents):
Revision 1.1 by dl, Mon May 2 19:19:38 2005 UTC vs.
Revision 1.2 by dl, Sun Aug 7 19:25:55 2005 UTC

# Line 18 | Line 18 | import java.util.*;
18   import java.util.concurrent.*;
19  
20   public class MapLoops {
21 <    static int nkeys       = 10000;
21 >    static int nkeys       = 1000;
22      static int pinsert     = 60;
23      static int premove     = 2;
24      static int maxThreads  = 100;
25 <    static int nops        = 8000000;
25 >    static int nops        = 1000000;
26      static int removesPerMaxRandom;
27      static int insertsPerMaxRandom;
28  
# Line 114 | Line 114 | public class MapLoops {
114          // Uncomment to start with a non-empty table
115          //        for (int j = 0; j < nkeys; j += 4) // start 1/4 occupied
116          //            map.put(key[j], key[j]);
117 +        shuffleKeys(key);
118          LoopHelpers.BarrierTimer timer = new LoopHelpers.BarrierTimer();
119          CyclicBarrier barrier = new CyclicBarrier(i+1, timer);
120          for (int t = 0; t < i; ++t)
121 <            pool.execute(new Runner(map, key, barrier));
121 >            pool.execute(new Runner(t, map, key, barrier));
122          barrier.await();
123          barrier.await();
124          long time = timer.getTime();
# Line 131 | Line 132 | public class MapLoops {
132      static class Runner implements Runnable {
133          final Map<Integer,Integer> map;
134          final Integer[] key;
135 <        final LoopHelpers.SimpleRandom rng = new LoopHelpers.SimpleRandom();
135 >        final LoopHelpers.SimpleRandom rng;
136          final CyclicBarrier barrier;
137          int position;
138          int total;
139  
140 <        Runner(Map<Integer,Integer> map, Integer[] key,  CyclicBarrier barrier) {
140 >        Runner(int id, Map<Integer,Integer> map, Integer[] key,  CyclicBarrier barrier) {
141              this.map = map;
142              this.key = key;
143              this.barrier = barrier;
144 <            position = key.length / 2;
144 >            position = key.length / 2;
145 >            rng = new LoopHelpers.SimpleRandom((id + 1) * 8862213513L);
146 >            rng.next();
147          }
148  
149          int step() {

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