/* * Copyright (c) 2003, 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. */ // THIS TEST IS LINE NUMBER SENSITIVE package nsk.jvmti.RedefineClasses; import java.io.*; public class redefclass019 { final static int FAILED = 2; final static int JCK_STATUS_BASE = 95; static String fileDir = "."; static { try { System.loadLibrary("redefclass019"); } catch (UnsatisfiedLinkError ule) { System.err.println("Could not load redefclass019 library"); System.err.println("java.library.path:" + System.getProperty("java.library.path")); throw ule; } } native static void getReady(Class cls, byte bytes[], int depth); native static int check(); public static void main(String args[]) { args = nsk.share.jvmti.JVMTITest.commonInit(args); // produce JCK-like exit status. System.exit(run(args, System.out) + JCK_STATUS_BASE); } public static int run(String args[], PrintStream out) { if (args.length > 0) { fileDir = args[0]; } // Read data from class byte[] bytes; String fileName = fileDir + File.separator + "newclass_g" + File.separator + redefclass019a.class.getName().replace('.', File.separatorChar) + ".class"; try { FileInputStream in = new FileInputStream(fileName); bytes = new byte[in.available()]; in.read(bytes); in.close(); } catch (Exception ex) { out.println("# Unexpected exception while reading class file:"); out.println("# " + ex); return FAILED; } redefclass019a thr = new redefclass019a(); getReady(redefclass019a.class, bytes, 5); thr.start(); try { thr.join(); } catch (InterruptedException e) { throw new Error("Unexpected " + e); } return check(); } } class redefclass019a extends Thread { public void run() { chain1(); } public void chain1() { int localInt1 = 2; int localInt2 = 3333; chain2(); } public void chain2() { chain3(); } public void chain3() { checkPoint(); } // dummy method to be breakpointed in agent void checkPoint() { } // redefclass019.c::frames[0] }