/* * 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. */ package nsk.jvmti.RedefineClasses; import java.io.*; /** * This is old version of the redefined class */ public class redefclass002r { redefclass002r() {} public int checkIt(PrintStream out, boolean verbose) { if (verbose) out.println("OLD redefclass002r (" + this + "): inside the checkIt()"); return 19; } public void activeMethod(PipedInputStream pipeIn, PipedOutputStream pipeOut, PrintStream out, Object readyObj, boolean verbose) { PipedInputStream pIn; PipedOutputStream pOut; int _byte = -1; try { pOut = new PipedOutputStream(pipeIn); pIn = new PipedInputStream(pipeOut); } catch (IOException e) { out.println("OLD redefclass002r (" + this + "): creating a pipe: caught " + e); return; } synchronized(readyObj) { readyObj.notify(); // notify the main thread } if (verbose) out.println("OLD redefclass002r (" + this + "): reading..."); try { _byte = pIn.read(); if (verbose) out.println("OLD redefclass002r (" + this + "): has read request: " + _byte); if (_byte == 123) { pOut.write(234); pOut.flush(); } pIn.close(); pOut.close(); } catch (IOException e) { out.println("OLD redefclass002r (" + this + "): working with the pipe: caught " + e); return; } if (verbose) out.println("OLD redefclass002r (" + this + "): exiting..."); } }