/* * 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 8190198 * @summary Test clhsdb printstatics command * @requires vm.hasSA * @library /test/lib * @run main/othervm ClhsdbPrintStatics */ public class ClhsdbPrintStatics { public static void main(String[] args) throws Exception { System.out.println("Starting ClhsdbPrintStatics 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( "printstatics", "printstatics SystemDictionary", "printstatics Threads", "printstatics Universe", "printstatics JvmtiExport"); Map> expStrMap = new HashMap<>(); expStrMap.put("printstatics", List.of( "All known static fields", "Abstract_VM_Version::_vm_major_version", "ClassLoaderDataGraph::_head", "JNIHandles::_weak_global_handles", "PerfMemory::_top", "ObjectSynchronizer::gBlockList", "java_lang_Class::_oop_size_offset")); expStrMap.put("printstatics SystemDictionary", List.of( "Static fields of SystemDictionary", "SystemDictionary::Class_klass_knum", "SystemDictionary::ClassLoader_klass_knum", "SystemDictionary::Object_klass_knum")); expStrMap.put("printstatics Threads", List.of( "Static fields of Threads", "_number_of_threads", "_number_of_non_daemon_threads", "JavaThread\\* Threads")); expStrMap.put("printstatics Universe", List.of( "Static fields of Universe", "uintptr_t Universe::_verify_oop_mask", "intptr_t Universe::_non_oop_bits", "bool Universe::_fully_initialized")); expStrMap.put("printstatics JvmtiExport", List.of( "Static fields of JvmtiExport", "bool JvmtiExport::_can_access_local_variables", "bool JvmtiExport::_can_hotswap_or_post_breakpoint", "bool JvmtiExport::_can_post_on_exceptions")); 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"); } }