| /* |
| * Copyright (c) 2017, 2018, 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. |
| */ |
| |
| /** |
| * @test |
| * @bug 8192985 |
| * @summary Test the clhsdb 'printas' command |
| * @requires vm.hasSA |
| * @library /test/lib |
| * @run main/othervm ClhsdbPrintAs |
| */ |
| |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.ArrayList; |
| import jdk.test.lib.apps.LingeredApp; |
| import jtreg.SkippedException; |
| |
| public class ClhsdbPrintAs { |
| |
| public static void main(String[] args) throws Exception { |
| System.out.println("Starting the ClhsdbPrintAs test"); |
| |
| LingeredApp theApp = null; |
| try { |
| ClhsdbLauncher test = new ClhsdbLauncher(); |
| theApp = LingeredApp.startApp(); |
| System.out.println("Started LingeredApp with pid " + theApp.getPid()); |
| |
| // Run the 'jstack -v' command to get the address of a the Method* |
| // representing LingeredApp.main |
| List<String> cmds = List.of("jstack -v"); |
| Map<String, List<String>> expStrMap; |
| |
| String jstackOutput = test.run(theApp.getPid(), cmds, null, null); |
| |
| if (jstackOutput == null) { |
| LingeredApp.stopApp(theApp); |
| throw new SkippedException("attach permission issues"); |
| } |
| |
| String[] snippets = jstackOutput.split("LingeredApp.main"); |
| String addressString = null; |
| |
| String[] tokens = snippets[1].split("Method\\*="); |
| String[] words = tokens[1].split(" "); |
| addressString = words[0]; |
| |
| cmds = new ArrayList<String>(); |
| expStrMap = new HashMap<>(); |
| |
| String cmd = "printas Method " + addressString; |
| cmds.add(cmd); |
| expStrMap.put(cmd, List.of |
| ("ConstMethod", "MethodCounters", "Method::_access_flags")); |
| |
| // Run the printas Method <addr> command to obtain the address |
| // of ConstMethod* |
| String methodDetailsOutput = test.run(theApp.getPid(), cmds, expStrMap, null); |
| snippets = methodDetailsOutput.split("ConstMethod*"); |
| |
| tokens = snippets[1].split(" "); |
| for (String token : tokens) { |
| if (token.contains("0x")) { |
| addressString = token.replace("\n", ""); |
| break; |
| } |
| } |
| |
| cmds = new ArrayList<String>(); |
| expStrMap = new HashMap<>(); |
| |
| cmd = "printas ConstMethod " + addressString; |
| cmds.add(cmd); |
| expStrMap.put(cmd, List.of |
| ("ConstantPool", "_max_locals", "_flags")); |
| |
| // Run the printas constMethod <addr> command to obtain the address |
| // of ConstantPool* |
| String constMethodDetailsOutput = test.run(theApp.getPid(), cmds, expStrMap, null); |
| snippets = constMethodDetailsOutput.split("ConstantPool*"); |
| |
| tokens = snippets[1].split(" "); |
| for (String token : tokens) { |
| if (token.contains("0x")) { |
| addressString = token.replace("\n", ""); |
| break; |
| } |
| } |
| |
| cmds = new ArrayList<String>(); |
| expStrMap = new HashMap<>(); |
| |
| cmd = "printas ConstantPool " + addressString; |
| cmds.add(cmd); |
| expStrMap.put(cmd, List.of |
| ("ConstantPoolCache", "_pool_holder", "InstanceKlass*")); |
| test.run(theApp.getPid(), cmds, expStrMap, null); |
| } catch (SkippedException e) { |
| throw e; |
| } catch (Exception ex) { |
| throw new RuntimeException("Test ERROR " + ex, ex); |
| } finally { |
| LingeredApp.stopApp(theApp); |
| } |
| System.out.println("Test PASSED"); |
| } |
| } |