test/runtime/7158988/TestPostFieldModification.java

Wed, 21 Jan 2015 12:38:11 +0100

author
goetz
date
Wed, 21 Jan 2015 12:38:11 +0100
changeset 7574
a51071796915
parent 3706
27dab8a7c762
child 6876
710a3c8b516e
permissions
-rw-r--r--

8068013: [TESTBUG] Aix support in hotspot jtreg tests
Reviewed-by: ctornqvi, fzhinkin, farvidsson

     1 /*
     2  * Copyright 2012 SAP AG.  All Rights Reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     8  *
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12  * version 2 for more details (a copy is included in the LICENSE file that
    13  * accompanied this code).
    14  *
    15  * You should have received a copy of the GNU General Public License version
    16  * 2 along with this work; if not, write to the Free Software Foundation,
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18  *
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  */
    24 public class TestPostFieldModification {
    26   public String value;  // watch modification of value
    28   public static void main(String[] args){
    30     System.out.println("Start threads");
    31     // this thread modifies the field 'value'
    32     new Thread() {
    33       TestPostFieldModification test = new TestPostFieldModification();
    34       public void run() {
    35         test.value="test";
    36         for(int i = 0; i < 10; i++) {
    37           test.value += new String("_test");
    38         }
    39       }
    40     }.start();
    42     // this thread is used to trigger a gc
    43     Thread d = new Thread() {
    44       public void run() {
    45         while(true) {
    46           try {
    47             Thread.sleep(100);
    48           } catch (InterruptedException e) {
    50           }
    51           System.gc();
    52         }
    53       }
    54     };
    55     d.setDaemon(true);
    56     d.start();
    57   }
    58 }

mercurial