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root/jsr166/jsr166/src/test/loops/LeftSpineFib.java
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Comparing jsr166/src/test/loops/LeftSpineFib.java (file contents):
Revision 1.1 by dl, Sun Sep 19 12:55:37 2010 UTC vs.
Revision 1.7 by dl, Sat Sep 12 19:06:29 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/publicdomain/zero/1.0/
5 + */
6  
7   import java.util.*;
8   import java.util.concurrent.*;
# Line 7 | Line 12 | public final class LeftSpineFib extends
12      // Performance-tuning constant:
13      static int sequentialThreshold;
14      static long lastStealCount;
15 <  
15 >
16      public static void main(String[] args) throws Exception {
17          int procs = 0;
18          int num = 45;
# Line 17 | Line 22 | public final class LeftSpineFib extends
22                  procs = Integer.parseInt(args[0]);
23              if (args.length > 1)
24                  num = Integer.parseInt(args[1]);
25 <            if (args.length > 2)
25 >            if (args.length > 2)
26                  sequentialThreshold = Integer.parseInt(args[2]);
27          }
28          catch (Exception e) {
# Line 25 | Line 30 | public final class LeftSpineFib extends
30              return;
31          }
32  
28 –        
33          for (int reps = 0; reps < 2; ++reps) {
34 <            ForkJoinPool g = procs == 0? new ForkJoinPool() :
34 >            ForkJoinPool g = (procs == 0) ? ForkJoinPool.commonPool() :
35                  new ForkJoinPool(procs);
32 –            //            g.setMaintainsParallelism(false);
36              lastStealCount = g.getStealCount();
37              for (int i = 0; i < 20; ++i) {
38                  test(g, num);
39 <                Thread.sleep(50);
39 >                Thread.sleep(100);
40              }
41              System.out.println(g);
42 <            g.shutdown();
43 <            if (!g.awaitTermination(8, TimeUnit.SECONDS)) {
41 <                System.out.println(g);
42 <                throw new Error();
43 <            }
44 <            g = null;
45 <            //            System.gc();
42 >            if (g != ForkJoinPool.commonPool())
43 >                g.shutdown();
44              Thread.sleep(500);
45          }
46      }
# Line 66 | Line 64 | public final class LeftSpineFib extends
64          System.out.println();
65      }
66  
69 –
67      // Initialized with argument; replaced with result
68      int number;
69      LeftSpineFib next;
# Line 121 | Line 118 | public final class LeftSpineFib extends
118      }
119  
120   }
124 –

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