1 /*
   2  * Copyright (c) 2017, 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 import java.util.HashMap;
  25 import java.util.List;
  26 import java.util.Map;
  27 import java.util.ArrayList;
  28 
  29 import jdk.test.lib.apps.LingeredApp;
  30 import jdk.test.lib.Utils;
  31 
  32 /*
  33  * @test
  34  * @bug 8191538
  35  * @summary Test clhsdb 'field' command
  36  * @library /test/lib
  37  * @run main/othervm ClhsdbField
  38  */
  39 
  40 public class ClhsdbField {
  41 
  42     public static void main(String[] args) throws Exception {
  43         System.out.println("Starting ClhsdbField test");
  44 
  45         LingeredApp theApp = null;
  46         try {
  47             ClhsdbLauncher test = new ClhsdbLauncher();
  48             List<String> vmArgs = new ArrayList<String>();
  49             vmArgs.addAll(Utils.getVmOptions());
  50 
  51             theApp = new LingeredApp();
  52             LingeredApp.startApp(vmArgs, theApp);
  53             System.out.println("Started LingeredApp with pid " + theApp.getPid());
  54 
  55             List<String> cmds = List.of("field");
  56 
  57             Map<String, List<String>> expStrMap = new HashMap<>();
  58             expStrMap.put("field", List.of(
  59                 "field ConstantPool _pool_holder InstanceKlass*",
  60                 "field InstanceKlass _methods Array<Method*>*",
  61                 "field InstanceKlass _constants ConstantPool*",
  62                 "field Klass _name Symbol*",
  63                 "field JavaThread _next JavaThread*",
  64                 "field JavaThread _osthread OSThread*",
  65                 "field JVMState _bci",
  66                 "field TenuredGeneration _the_space ContiguousSpace*",
  67                 "field VirtualSpace _low_boundary char*",
  68                 "field MethodCounters _backedge_counter InvocationCounter",
  69                 "field nmethod _entry_bci int",
  70                 "field Universe _collectedHeap CollectedHeap"));
  71             test.run(theApp.getPid(), cmds, expStrMap, null);
  72         } catch (Exception ex) {
  73             throw new RuntimeException("Test ERROR " + ex, ex);
  74         } finally {
  75             LingeredApp.stopApp(theApp);
  76         }
  77         System.out.println("Test PASSED");
  78     }
  79 }