test/hotspot/jtreg/vmTestbase/nsk/jvmti/RedefineClasses/redefclass027.java
author jiangli
Fri, 02 Nov 2018 19:30:31 -0400
changeset 52397 1322829d1501
parent 50260 46c67f5e27c2
permissions -rw-r--r--
8209564: runtime/appcds/CDSandJFR.java timeout on tier6 on sparc Summary: Set timeout 500 in CDSandJFR.java Reviewed-by: dcubed
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/*
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 * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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//    THIS TEST IS LINE NUMBER SENSITIVE
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package nsk.jvmti.RedefineClasses;
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import java.io.*;
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public class redefclass027 {
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    final static int FAILED = 2;
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    final static int JCK_STATUS_BASE = 95;
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    static {
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        try {
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            System.loadLibrary("redefclass027");
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        } catch (UnsatisfiedLinkError ule) {
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            System.err.println("Could not load redefclass027 library");
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            System.err.println("java.library.path:"
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                + System.getProperty("java.library.path"));
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            throw ule;
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        }
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    }
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    native static void getReady(Class cls, byte bytes[]);
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    native static int check();
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    public static void main(String args[]) {
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        args = nsk.share.jvmti.JVMTITest.commonInit(args);
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        // produce JCK-like exit status.
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        System.exit(run(args, System.out) + JCK_STATUS_BASE);
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    }
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    public static int run(String args[], PrintStream out) {
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        // Read data from class
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        byte[] bytes;
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        String fileName =
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            redefclass027a.class.getName().replace('.', File.separatorChar) +
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            ".class";
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        try {
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            ClassLoader cl = redefclass027.class.getClassLoader();
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            InputStream in = cl.getSystemResourceAsStream(fileName);
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            if (in == null) {
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                out.println("# Class file \"" + fileName + "\" not found");
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                return FAILED;
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            }
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            bytes = new byte[in.available()];
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            in.read(bytes);
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            in.close();
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        } catch (Exception ex) {
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            out.println("# Unexpected exception while reading class file:");
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            out.println("# " + ex);
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            return FAILED;
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        }
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        redefclass027a thr = new redefclass027a();
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        getReady(redefclass027a.class, bytes);
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        thr.start();
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        try {
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            thr.join();
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        } catch (InterruptedException e) {
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            throw new Error("Unexpected " + e);
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        }
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        return check();
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    }
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}
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class redefclass027a extends Thread {
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    static int staticInt;
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    int instanceInt;
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    public void run() {
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        int localInt1 = 1; // redefclass027.c::frames[0] // redefclass027.c::frames[1]
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        instanceInt = 100;
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        staticInt = 200; // redefclass027.c::frames[2]
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        method1(10);
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    }
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    void method1(int argInt1) {
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        int localInt2 = 2;
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        if (staticInt > 0) {
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            try {
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                method2(20);
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            } catch (Exception ex) { // // redefclass027.c::frames[5]
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                int localInt3 = 3;
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            }
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        }
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    } // redefclass027.c::frames[6]
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    void method2(int argInt2) throws Exception {
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        int localInt4 = 4;
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        if (instanceInt > 0) { // redefclass027.c::frames[3]
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            throw new Exception("test"); // redefclass027.c::frames[4]
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        }
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    }
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}