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Comparing jsr166/src/test/loops/MultipleProducersSingleConsumerLoops.java (file contents):
Revision 1.7 by jsr166, Mon Sep 27 19:15:15 2010 UTC vs.
Revision 1.15 by jsr166, Sat Dec 31 21:34:47 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 < import java.util.*;
8 < import java.util.concurrent.*;
9 < //import jsr166y.*;
7 > import java.util.concurrent.ArrayBlockingQueue;
8 > import java.util.concurrent.BlockingQueue;
9 > import java.util.concurrent.CyclicBarrier;
10 > import java.util.concurrent.ExecutorService;
11 > import java.util.concurrent.Executors;
12 > import java.util.concurrent.LinkedBlockingDeque;
13 > import java.util.concurrent.LinkedBlockingQueue;
14 > import java.util.concurrent.LinkedTransferQueue;
15 > import java.util.concurrent.Phaser;
16 > import java.util.concurrent.PriorityBlockingQueue;
17 > import java.util.concurrent.SynchronousQueue;
18  
19   public class MultipleProducersSingleConsumerLoops {
20      static final int NCPUS = Runtime.getRuntime().availableProcessors();
13 –    static final Random rng = new Random();
21      static final ExecutorService pool = Executors.newCachedThreadPool();
22      static boolean print = false;
23      static int producerSum;
# Line 54 | Line 61 | public class MultipleProducersSingleCons
61  
62          warmup();
63          print = true;
64 <        int k = 1;
58 <        for (int i = 1; i <= maxn;) {
64 >        for (int k = 1, i = 1; i <= maxn;) {
65              System.out.println("Producers:" + i);
66              oneTest(i, ITERS);
67              if (i == k) {
# Line 121 | Line 127 | public class MultipleProducersSingleCons
127              System.out.print("SynchronousQueue        ");
128          oneRun(new SynchronousQueue<Integer>(), n, iters);
129  
124 –
130          Thread.sleep(100); // System.gc();
131          if (print)
132              System.out.print("SynchronousQueue(fair)  ");
# Line 146 | Line 151 | public class MultipleProducersSingleCons
151          if (print)
152              System.out.print("ArrayBlockingQueue(fair)");
153          oneRun(new ArrayBlockingQueue<Integer>(POOL_SIZE, true), n, fairIters);
149 –
150 –
154      }
155  
156      abstract static class Stage implements Runnable {
# Line 230 | Line 233 | public class MultipleProducersSingleCons
233  
234      }
235  
233 –
236      static void oneRun(BlockingQueue<Integer> q, int n, int iters) throws Exception {
237  
238          LoopHelpers.BarrierTimer timer = new LoopHelpers.BarrierTimer();
# Line 251 | Line 253 | public class MultipleProducersSingleCons
253      static final class LTQasSQ<T> extends LinkedTransferQueue<T> {
254          LTQasSQ() { super(); }
255          public void put(T x) {
256 <            try { super.transfer(x);
257 <            } catch (InterruptedException ex) { throw new Error(); }
256 >            try { super.transfer(x); }
257 >            catch (InterruptedException ex) { throw new Error(ex); }
258          }
259      }
260  
# Line 263 | Line 265 | public class MultipleProducersSingleCons
265              if ((++calls & 1) == 0)
266                  super.put(x);
267              else {
268 <                try { super.transfer(x);
269 <                } catch (InterruptedException ex) {
268 <                    throw new Error();
269 <                }
268 >                try { super.transfer(x); }
269 >                catch (InterruptedException ex) { throw new Error(ex); }
270              }
271          }
272      }

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