1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 
  22 /*
  23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  *
  26  * ident        "%Z%%M% %I%     %E% SMI"
  27  */
  28 
  29 import org.opensolaris.os.dtrace.*;
  30 
  31 /**
  32  * Test for bug 6399888 stop() hangs if ConsumerListener calls
  33  * synchronized Consumer method
  34  */
  35 public class TestStopLock {
  36     public static void
  37     main(String[] args)
  38     {
  39         final Consumer consumer = new LocalConsumer();
  40         consumer.addConsumerListener(new ConsumerAdapter() {
  41             @Override
  42             public void intervalBegan(ConsumerEvent e) {
  43                 consumer.isRunning();
  44             }
  45         });
  46 
  47         try {
  48             consumer.open();
  49             consumer.compile("syscall:::entry { @[execname] = count(); } " +
  50                     "tick-101ms { printa(@); }");
  51             consumer.enable();
  52             consumer.go();
  53             try {
  54                 Thread.sleep(500);
  55             } catch (InterruptedException e) {
  56                 e.printStackTrace();
  57                 System.exit(1);
  58             }
  59             consumer.stop();
  60             consumer.close();
  61         } catch (DTraceException e) {
  62             e.printStackTrace();
  63             System.exit(1);
  64         }
  65         System.out.println("Successful");
  66     }
  67 }