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root/jsr166/jsr166/src/test/loops/TimeoutLockLoops.java
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Comparing jsr166/src/test/loops/TimeoutLockLoops.java (file contents):
Revision 1.2 by dl, Mon May 9 19:33:30 2005 UTC vs.
Revision 1.10 by jsr166, Sat Dec 31 18:54:28 2016 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 < * @test %I% %E%
7 > * @test
8   * @bug 4486658
9 – * @compile -source 1.5 TimeoutLockLoops.java
9   * @run main TimeoutLockLoops
10   * @summary Checks for responsiveness of locks to timeouts.
11   * Runs under the assumption that ITERS computations require more than
# Line 14 | Line 13
13   * another decade.
14   */
15  
16 < import java.util.concurrent.*;
17 < import java.util.concurrent.locks.*;
18 < import java.util.*;
16 > import java.util.concurrent.CyclicBarrier;
17 > import java.util.concurrent.ExecutorService;
18 > import java.util.concurrent.Executors;
19 > import java.util.concurrent.TimeUnit;
20 > import java.util.concurrent.locks.ReentrantLock;
21  
22   public final class TimeoutLockLoops {
23      static final ExecutorService pool = Executors.newCachedThreadPool();
24      static final LoopHelpers.SimpleRandom rng = new LoopHelpers.SimpleRandom();
25      static boolean print = false;
26      static final int ITERS = Integer.MAX_VALUE;
27 <    static final long TIMEOUT = 100;
27 >    static final long TIMEOUT = 100;
28  
29      public static void main(String[] args) throws Exception {
30          int maxThreads = 100;
31 <        if (args.length > 0)
31 >        if (args.length > 0)
32              maxThreads = Integer.parseInt(args[0]);
33  
34          print = true;
# Line 66 | Line 67 | public final class TimeoutLockLoops {
67              barrier.await();
68              if (print) {
69                  long time = timer.getTime();
70 <                double secs = (double)(time) / 1000000000.0;
70 >                double secs = (double) time / 1000000000.0;
71                  System.out.println("\t " + secs + "s run time");
72              }
73  
# Line 79 | Line 80 | public final class TimeoutLockLoops {
80  
81          public final void run() {
82              try {
83 <                barrier.await();
83 >                barrier.await();
84                  int sum = v;
85                  int x = 17;
86                  int n = ITERS;
# Line 104 | Line 105 | public final class TimeoutLockLoops {
105                  barrier.await();
106                  result += sum;
107              }
108 <            catch (Exception ex) {
108 >            catch (Exception ex) {
109                  ex.printStackTrace();
110 <                return;
110 >                return;
111              }
112          }
113      }
113 –
114 –
114   }

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