/*

 * Copyright (c) 2002, 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.

 */

/*

 * @test

 * @bug 4628760

 * @summary RedefineClasses gets assertion: "Should be a method entry in cpcache!"

 * @comment converted from test/jdk/com/sun/jdi/RedefineClasses.sh

 *

 * @library /test/lib

 * @run main/othervm RedefineClasses

 */

/* On windows, with b90, this gets this:

 * assert(u2_at_bcp >= 0 && u2_at_bcp < old_cache->length(), "Bad cpcache index!")

 *

 * Error happened during: VM_RedefineClasses

 *

 * Error ID: D:/jdk1.4/hotspot\src\share\vm\prims\jvmdi_hotswap.cpp, 331

 * On solaris, and on windows with 4559100 fixed, this test fails with:

 *

 * HotSpot Virtual Machine Error, assertion failure

 * Please report this error at

 * http://java.sun.com/cgi-bin/bugreport.cgi

 *

 * Java VM: Java HotSpot(TM) Client VM (1.4-internal-debug mixed mode)

 *

 * assert(old_cache->entry_at(u2_at_bcp)->is_method_entry(), "Should be a method entry in cpcache!")

 *

 * Error happened during: VM_RedefineClasses

 *

 * Error ID: M:\ws\m\b2\service_hs_baseline\src\share\vm\prims\jvmdi_hotswap.cpp, 335

 */

/*

 * With -Xcomp on solaris this passes, but takes 2 minutes.

 */

import lib.jdb.ClassTransformer;

import lib.jdb.JdbCommand;

import lib.jdb.JdbTest;

import java.lang.Thread;

import java.util.HashMap;

import javax.swing.*;

import java.util.*;

class RedefineClassesTarg {

    int xxx = 20;

    //ThreadGroup k = new ThreadGroup("group");

    int i;

    public RedefineClassesTarg() {

    }

    public void a1() {

    a2();

    }

    public void a2() {

    a3();

    }

    public void a3() {

        System.out.println("out from a3");   // @1 breakpoint

        //System.out.println("hello world"); // @ 1 delete this isn't even necesary

    }

    public void a4() {

        System.out.println("in a4");

        int i = 2;

        int j = 3333;

        System.out.println("i + j = " + (i + j));

        System.out.println("out from a4");

        System.out.println("def");

        a1();

    }

    public void aa() {

        a4();

        System.out.println("out from aa");

    }

    public static void main(String[] args) {

        byte xyz[] = new byte[] { 'a', 'b', 'c' };

        int x1 = 100;

        x1 = 101;

        x1 = 102;

        x1 = 103;

        String m1 = "def";

        String m2 = "abc";

        String m3 = "def";

        int[] m = new int[] { 100, 200, 300 };

        RedefineClassesTarg untitled31 = new RedefineClassesTarg();

        untitled31.aa();

    }

}

public class RedefineClasses extends JdbTest {

    public static void main(String argv[]) {

        new RedefineClasses().run();

    }

    private RedefineClasses() {

        super(DEBUGGEE_CLASS, SOURCE_FILE);

    }

    private static final String DEBUGGEE_CLASS = RedefineClassesTarg.class.getName();

    private static final String SOURCE_FILE = "RedefineClasses.java";

    @Override

    protected void runCases() {

        setBreakpoints(1);

        jdb.command(JdbCommand.run());

        String transformedClassFile = ClassTransformer.fromTestSource(SOURCE_FILE)

                .transform(1, DEBUGGEE_CLASS);

        jdb.command(JdbCommand.redefine(DEBUGGEE_CLASS, transformedClassFile));

        jdb.command(JdbCommand.redefine(DEBUGGEE_CLASS, transformedClassFile));

        jdb.command(JdbCommand.redefine(DEBUGGEE_CLASS, transformedClassFile));

    }

}