1 /* 2 * Copyright (c) 2017, 2018, 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 31 /* 32 * @test 33 * @bug 8193124 34 * @summary Test the clhsdb 'findpc' command 35 * @library /test/lib 36 * @run main/othervm ClhsdbFindPC 37 */ 38 39 public class ClhsdbFindPC { 40 41 private static void testFindPC(boolean withXcomp) throws Exception { 42 LingeredApp theApp = null; 43 try { 44 ClhsdbLauncher test = new ClhsdbLauncher(); 45 theApp = withXcomp ? LingeredApp.startApp(List.of("-Xcomp")) 46 : LingeredApp.startApp(List.of("-Xint")); 47 System.out.print("Started LingeredApp "); 48 if (withXcomp) { 49 System.out.print("(-Xcomp) "); 50 } else { 51 System.out.print("(-Xint) "); 52 } 53 System.out.println("with pid " + theApp.getPid()); 54 55 // Run 'jstack -v' command to get the pc 56 List<String> cmds = List.of("jstack -v"); 57 String output = test.run(theApp.getPid(), cmds, null, null); 58 59 // Test the 'findpc' command passing in the pc obtained from 60 // the 'jstack -v' command 61 cmds = new ArrayList<String>(); 62 63 // Output could be null if the test was skipped due to 64 // attach permission issues. 65 if (output != null) { 66 String cmdStr = null; 67 String[] parts = output.split("LingeredApp.main"); 68 String[] tokens = parts[1].split(" "); 69 for (String token : tokens) { 70 if (token.contains("pc")) { 71 String[] address = token.split("="); 72 // address[1] represents the address of the Method 73 cmdStr = "findpc " + address[1].replace(",",""); 74 cmds.add(cmdStr); 75 break; 76 } 77 } 78 79 Map<String, List<String>> expStrMap = new HashMap<>(); 80 if (withXcomp) { 81 expStrMap.put(cmdStr, List.of( 82 "In code in NMethod for jdk/test/lib/apps/LingeredApp.main", 83 "content:", 84 "oops:", 85 "frame size:")); 86 } else { 87 expStrMap.put(cmdStr, List.of( 88 "In interpreter codelet")); 89 } 90 91 test.run(theApp.getPid(), cmds, expStrMap, null); 92 } 93 } catch (Exception ex) { 94 throw new RuntimeException("Test ERROR " + ex, ex); 95 } finally { 96 LingeredApp.stopApp(theApp); 97 } 98 } 99 100 public static void main(String[] args) throws Exception { 101 System.out.println("Starting the ClhsdbFindPC test"); 102 testFindPC(true); 103 testFindPC(false); 104 System.out.println("Test PASSED"); 105 } 106 } 107