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root/jsr166/jsr166/src/test/loops/NoopSpinLockLoops.java
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Comparing jsr166/src/test/loops/NoopSpinLockLoops.java (file contents):
Revision 1.3 by jsr166, Thu Oct 29 23:09:07 2009 UTC vs.
Revision 1.6 by jsr166, Thu Dec 18 18:13:06 2014 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.concurrent.*;
# Line 24 | Line 24 | public final class NoopSpinLockLoops {
24          new ReentrantLockLoop(1).test();
25          print = true;
26  
27 <        int k = 1;
28 <        for (int i = 1; i <= maxThreads;) {
27 >        for (int k = 1, i = 1; i <= maxThreads;) {
28              System.out.print("Threads: " + i);
29              new ReentrantLockLoop(i).test();
30              Thread.sleep(100);
# Line 59 | Line 58 | public final class NoopSpinLockLoops {
58              barrier.await();
59              if (print) {
60                  long time = timer.getTime();
61 <                long tpi = time / ((long)iters * nthreads);
61 >                long tpi = time / ((long) iters * nthreads);
62                  System.out.print("\t" + LoopHelpers.rightJustify(tpi) + " ns per lock");
63 <                double secs = (double)(time) / 1000000000.0;
63 >                double secs = (double) time / 1000000000.0;
64                  System.out.println("\t " + secs + "s run time");
65              }
66  

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