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 }