/* * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ import java.util.HashMap; import java.util.List; import java.util.Map; import jdk.test.lib.apps.LingeredApp; import jtreg.SkippedException; /** * @test * @bug 8191538 * @summary Test clhsdb 'vmstructsdump' command * @requires vm.hasSA * @library /test/lib * @run main/othervm ClhsdbVmStructsDump */ public class ClhsdbVmStructsDump { public static void main(String[] args) throws Exception { System.out.println("Starting ClhsdbVmStructsDump test"); LingeredApp theApp = null; try { ClhsdbLauncher test = new ClhsdbLauncher(); theApp = LingeredApp.startApp(); System.out.println("Started LingeredApp with pid " + theApp.getPid()); List cmds = List.of("vmstructsdump"); Map> expStrMap = new HashMap<>(); expStrMap.put("vmstructsdump", List.of( "field ConstantPool _pool_holder InstanceKlass*", "field InstanceKlass _methods Array*", "field InstanceKlass _constants ConstantPool*", "field Klass _name Symbol*", "type ClassLoaderData* null", "type DictionaryEntry KlassHashtableEntry", "field JavaThread _osthread OSThread*", "type TenuredGeneration CardGeneration", "field JVMState _bci", "type Universe null", "type ConstantPoolCache MetaspaceObj")); test.run(theApp.getPid(), cmds, expStrMap, null); } catch (SkippedException se) { throw se; } catch (Exception ex) { throw new RuntimeException("Test ERROR " + ex, ex); } finally { LingeredApp.stopApp(theApp); } System.out.println("Test PASSED"); } }