test/runtime/memory/RunUnitTestsConcurrently.java

Wed, 21 May 2014 10:56:41 -0700

author
katleman
date
Wed, 21 May 2014 10:56:41 -0700
changeset 6672
fb9d124d9192
parent 0
f90c822e73f8
permissions
-rw-r--r--

Added tag jdk8u20-b15 for changeset 8c785f9bde6f

     1 /*
     2  * Copyright (c) 2013, Oracle and/or its affiliates. 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 /*
    25  * @test
    26  * @summary Test launches unit tests inside vm concurrently
    27  * @library /testlibrary /testlibrary/whitebox
    28  * @build RunUnitTestsConcurrently
    29  * @run main ClassFileInstaller sun.hotspot.WhiteBox
    30  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI RunUnitTestsConcurrently 30 15000
    31  */
    33 import com.oracle.java.testlibrary.*;
    34 import sun.hotspot.WhiteBox;
    36 public class RunUnitTestsConcurrently {
    38   private static WhiteBox wb;
    39   private static long timeout;
    40   private static long timeStamp;
    42   public static class Worker implements Runnable {
    43     @Override
    44     public void run() {
    45       while (System.currentTimeMillis() - timeStamp < timeout) {
    46         WhiteBox.getWhiteBox().runMemoryUnitTests();
    47       }
    48     }
    49   }
    51   public static void main(String[] args) throws InterruptedException {
    52     if (!Platform.isDebugBuild() || !Platform.is64bit()) {
    53       return;
    54     }
    55     wb = WhiteBox.getWhiteBox();
    56     System.out.println("Starting threads");
    58     int threads = Integer.valueOf(args[0]);
    59     timeout = Long.valueOf(args[1]);
    61     timeStamp = System.currentTimeMillis();
    63     Thread[] threadsArray = new Thread[threads];
    64     for (int i = 0; i < threads; i++) {
    65       threadsArray[i] = new Thread(new Worker());
    66       threadsArray[i].start();
    67     }
    68     for (int i = 0; i < threads; i++) {
    69       threadsArray[i].join();
    70     }
    72     System.out.println("Quitting test.");
    73   }
    74 }

mercurial