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root/jsr166/jsr166/src/test/loops/CollectionLoops.java
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Comparing jsr166/src/test/loops/CollectionLoops.java (file contents):
Revision 1.3 by jsr166, Thu Oct 29 23:09:07 2009 UTC vs.
Revision 1.10 by jsr166, Thu Jan 15 18:34:18 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 –
7   import java.util.*;
8   import java.util.concurrent.*;
9  
# Line 23 | Line 22 | public class CollectionLoops {
22          int nkeys       = 10000;
23          int nops        = 100000;
24  
25 <        Class collectionClass = null;
25 >        Class<?> collectionClass = null;
26          if (args.length > 0) {
27              try {
28                  collectionClass = Class.forName(args[0]);
29 <            } catch(ClassNotFoundException e) {
29 >            } catch (ClassNotFoundException e) {
30                  throw new RuntimeException("Class " + args[0] + " not found.");
31              }
32          }
# Line 65 | Line 64 | public class CollectionLoops {
64          test(4, 100, 100, collectionClass);
65          print = true;
66  
68 –        int k = 1;
67          int warmups = 2;
68 <        for (int i = 1; i <= maxThreads;) {
68 >        for (int k = 1, i = 1; i <= maxThreads;) {
69              Thread.sleep(100);
70              test(i, nkeys, nops, collectionClass);
71              if (warmups > 0)
# Line 104 | Line 102 | public class CollectionLoops {
102          }
103      }
104  
105 <    static void test(int i, int nk, int nops, Class collectionClass) throws Exception {
105 >    static void test(int i, int nk, int nops, Class<?> collectionClass) throws Exception {
106          if (print)
107              System.out.print("Threads: " + i + "\t:");
108          Collection<Integer> collection = (Collection<Integer>)collectionClass.newInstance();
# Line 120 | Line 118 | public class CollectionLoops {
118          barrier.await();
119          barrier.await();
120          long time = timer.getTime();
121 <        long tpo = time / (i * (long)nops);
121 >        long tpo = time / (i * (long) nops);
122          if (print)
123              System.out.print(LoopHelpers.rightJustify(tpo) + " ns per op");
124 <        double secs = (double)(time) / 1000000000.0;
124 >        double secs = (double) time / 1000000000.0;
125          if (print)
126              System.out.print("\t " + secs + "s run time");
127          if (checkSum == 0) System.out.print(" ");
# Line 141 | Line 139 | public class CollectionLoops {
139          int total;
140          int nops;
141  
142 <        Runner(int id, Collection<Integer> collection, Integer[] key,  CyclicBarrier barrier, int nops) {
142 >        Runner(int id, Collection<Integer> collection, Integer[] key, CyclicBarrier barrier, int nops) {
143              this.collection = collection;
144              this.key = key;
145              this.barrier = barrier;

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