1 /*
   2  * Copyright (c) 2015, 2018, 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  *
  23  */
  24 
  25 /*
  26  * @test
  27  * @summary Test locking on shared strings
  28  * @requires vm.cds.archived.java.heap
  29  * @library /test/hotspot/jtreg/runtime/appcds /test/lib
  30  * @modules jdk.jartool/sun.tools.jar


  31  * @compile LockStringTest.java LockStringValueTest.java
  32  * @build sun.hotspot.WhiteBox
  33  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  34  * @run driver LockSharedStrings
  35  * @run driver LockSharedStrings -XX:+UseStringDeduplication
  36  * @run driver LockSharedStrings -XX:-CompactStrings
  37  */
  38 
  39 public class LockSharedStrings {
  40     public static void main(String[] args) throws Exception {
  41         SharedStringsUtils.setVMOptionsPrefix(args);
  42         SharedStringsUtils.buildJarAndWhiteBox("LockStringTest", "LockStringValueTest");
  43 
  44         SharedStringsUtils.dumpWithWhiteBox(
  45             TestCommon.list("LockStringTest", "LockStringValueTest"),
  46             "ExtraSharedInput.txt", "-Xlog:cds,cds+hashtables");
  47 
  48         String[] extraMatch = new String[] {"LockStringTest: PASS"};
  49         SharedStringsUtils.runWithArchiveAndWhiteBox(extraMatch, "LockStringTest");
  50 
  51         extraMatch = new String[] {"LockStringValueTest: PASS"};
  52         SharedStringsUtils.runWithArchiveAndWhiteBox(extraMatch, "LockStringValueTest",
  53             "--add-opens=java.base/java.lang=ALL-UNNAMED");
  54     }
  55 }
--- EOF ---