/* * Copyright (c) 2017, 2020, 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 java.util.ArrayList; import jdk.test.lib.apps.LingeredApp; import jdk.test.lib.util.CoreUtils; import jtreg.SkippedException; /** * @test * @bug 8193124 * @summary Test the clhsdb 'findpc' command with Xcomp on live process * @requires vm.hasSA * @requires vm.compiler1.enabled * @requires vm.opt.DeoptimizeALot != true * @library /test/lib * @run main/othervm/timeout=480 ClhsdbFindPC true false */ /** * @test * @bug 8193124 * @summary Test the clhsdb 'findpc' command with Xcomp on core file * @requires vm.compMode != "Xcomp" * @requires vm.hasSA * @requires vm.compiler1.enabled * @library /test/lib * @run main/othervm/timeout=480 ClhsdbFindPC true true */ /** * @test * @bug 8193124 * @summary Test the clhsdb 'findpc' command w/o Xcomp on live process * @requires vm.hasSA * @requires vm.compiler1.enabled * @requires vm.opt.DeoptimizeALot != true * @library /test/lib * @run main/othervm/timeout=480 ClhsdbFindPC false false */ /** * @test * @bug 8193124 * @summary Test the clhsdb 'findpc' command w/o Xcomp on core file * @requires vm.compMode != "Xcomp" * @requires vm.hasSA * @requires vm.compiler1.enabled * @library /test/lib * @run main/othervm/timeout=480 ClhsdbFindPC false true */ public class ClhsdbFindPC { private static void testFindPC(boolean withXcomp, boolean withCore) throws Exception { LingeredApp theApp = null; String coreFileName = null; try { ClhsdbLauncher test = new ClhsdbLauncher(); theApp = new LingeredAppWithTrivialMain(); theApp.setForceCrash(withCore); if (withXcomp) { LingeredApp.startApp(theApp, "-Xcomp"); } else { LingeredApp.startApp(theApp, "-Xint"); } System.out.print("Started LingeredApp "); if (withXcomp) { System.out.print("(-Xcomp) "); } else { System.out.print("(-Xint) "); } System.out.println("with pid " + theApp.getPid()); // Get the core file name if we are debugging a core instead of live process if (withCore) { coreFileName = CoreUtils.getCoreFileLocation(theApp.getOutput().getStdout()); } // Run 'jstack -v' command to get the findpc address List cmds = List.of("jstack -v"); String output; if (withCore) { output = test.runOnCore(coreFileName, cmds, null, null); } else { output = test.run(theApp.getPid(), cmds, null, null); } // Extract pc address from the following line: // - LingeredAppWithTrivialMain.main(java.lang.String[]) @bci=1, line=33, pc=0x00007ff18ff519f0, ... String pcAddress = null; String[] parts = output.split("LingeredAppWithTrivialMain.main"); String[] tokens = parts[1].split(" "); for (String token : tokens) { if (token.contains("pc")) { String[] addresses = token.split("="); // addresses[1] represents the address of the Method pcAddress = addresses[1].replace(",",""); break; } } if (pcAddress == null) { throw new RuntimeException("Cannot find LingeredAppWithTrivialMain.main pc in output"); } // Test the 'findpc' command passing in the pc obtained from above cmds = new ArrayList(); String cmdStr = "findpc " + pcAddress; cmds.add(cmdStr); Map> expStrMap = new HashMap<>(); if (withXcomp) { expStrMap.put(cmdStr, List.of( "In code in NMethod for LingeredAppWithTrivialMain.main", "content:", "oops:", "frame size:")); } else { expStrMap.put(cmdStr, List.of( "In interpreter codelet")); } if (withCore) { test.runOnCore(coreFileName, cmds, expStrMap, null); } else { test.run(theApp.getPid(), cmds, expStrMap, null); } } catch (SkippedException se) { throw se; } catch (Exception ex) { throw new RuntimeException("Test ERROR " + ex, ex); } finally { if (!withCore) { LingeredApp.stopApp(theApp); } } } public static void main(String[] args) throws Exception { boolean withXcomp = Boolean.parseBoolean(args[0]); boolean withCore = Boolean.parseBoolean(args[1]); System.out.println("Starting the ClhsdbFindPC test"); testFindPC(withXcomp, withCore); System.out.println("Test PASSED"); } }