test/java/util/concurrent/BlockingQueue/ProducerConsumerLoops.java

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  17  *
  18  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  19  * CA 95054 USA or visit www.sun.com if you need additional information or
  20  * have any questions.
  21  */
  22 
  23 /*
  24  * This file is available under and governed by the GNU General Public
  25  * License version 2 only, as published by the Free Software Foundation.
  26  * However, the following notice accompanied the original version of this
  27  * file:
  28  *
  29  * Written by Doug Lea with assistance from members of JCP JSR-166
  30  * Expert Group and released to the public domain, as explained at
  31  * http://creativecommons.org/licenses/publicdomain
  32  */
  33 
  34 /*
  35  * @test
  36  * @bug 4486658
  37  * @compile -source 1.5 ProducerConsumerLoops.java
  38  * @run main/timeout=3600 ProducerConsumerLoops
  39  * @summary  multiple producers and consumers using blocking queues
  40  */
  41 
  42 import java.util.concurrent.*;
  43 
  44 public class ProducerConsumerLoops {
  45     static final int CAPACITY =      100;
  46 
  47     static final ExecutorService pool = Executors.newCachedThreadPool();
  48     static boolean print = false;
  49     static int producerSum;
  50     static int consumerSum;
  51     static synchronized void addProducerSum(int x) {
  52         producerSum += x;
  53     }
  54 
  55     static synchronized void addConsumerSum(int x) {
  56         consumerSum += x;
  57     }




  17  *
  18  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  19  * CA 95054 USA or visit www.sun.com if you need additional information or
  20  * have any questions.
  21  */
  22 
  23 /*
  24  * This file is available under and governed by the GNU General Public
  25  * License version 2 only, as published by the Free Software Foundation.
  26  * However, the following notice accompanied the original version of this
  27  * file:
  28  *
  29  * Written by Doug Lea with assistance from members of JCP JSR-166
  30  * Expert Group and released to the public domain, as explained at
  31  * http://creativecommons.org/licenses/publicdomain
  32  */
  33 
  34 /*
  35  * @test
  36  * @bug 4486658
  37  * @compile ProducerConsumerLoops.java
  38  * @run main/timeout=3600 ProducerConsumerLoops
  39  * @summary  multiple producers and consumers using blocking queues
  40  */
  41 
  42 import java.util.concurrent.*;
  43 
  44 public class ProducerConsumerLoops {
  45     static final int CAPACITY =      100;
  46 
  47     static final ExecutorService pool = Executors.newCachedThreadPool();
  48     static boolean print = false;
  49     static int producerSum;
  50     static int consumerSum;
  51     static synchronized void addProducerSum(int x) {
  52         producerSum += x;
  53     }
  54 
  55     static synchronized void addConsumerSum(int x) {
  56         consumerSum += x;
  57     }