/*

 * 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.SetFieldModificationWatch;

import java.io.PrintStream;

public class setfmodw006 {

    final static int JCK_STATUS_BASE = 95;

    final static int NUM_TRIES = 1000;

    static {

        try {

            System.loadLibrary("setfmodw006");

        } catch (UnsatisfiedLinkError ule) {

            System.err.println("Could not load setfmodw006 library");

            System.err.println("java.library.path:"

                + System.getProperty("java.library.path"));

            throw ule;

        }

    }

    native static void getReady(int n);

    native static int check(boolean flag);

    static boolean staticBoolean;

    static byte staticByte;

    static short staticShort;

    static int staticInt;

    static long staticLong;

    static float staticFloat;

    static double staticDouble;

    static char staticChar;

    static Object staticObject;

    static int staticArrInt[];

    boolean instanceBoolean;

    byte instanceByte;

    short instanceShort;

    int instanceInt;

    long instanceLong;

    float instanceFloat;

    double instanceDouble;

    char instanceChar;

    Object instanceObject;

    int instanceArrInt[];

    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) {

        setfmodw006 t = new setfmodw006();

        getReady(NUM_TRIES);

        t.tryModification();

        check(true);

        t.tryAccess();

        return check(false);

    }

    public void tryModification() {

        for (int i = 0; i < NUM_TRIES; i++) {

            staticBoolean = true;

            staticByte = 1;

            staticShort = 2;

            staticInt = 3;

            staticLong = 4L;

            staticFloat = 0.5F;

            staticDouble = 0.6;

            staticChar = '\u0007';

            staticObject = null;

            staticArrInt = null;

            this.instanceBoolean = false;

            this.instanceByte = 10;

            this.instanceShort = 20;

            this.instanceInt = 30;

            this.instanceLong = 40L;

            this.instanceFloat = 0.05F;

            this.instanceDouble = 0.06;

            this.instanceChar = '\u0070';

            this.instanceObject = null;

            this.instanceArrInt = null;

        }

    }

    public void tryAccess() {

        int count = 0;

        for (int i = 0; i < NUM_TRIES; i++) {

            if (staticBoolean == true) count++;

            if (staticByte == 1) count++;

            if (staticShort == 2) count++;

            if (staticInt == 3) count++;

            if (staticLong == 4L) count++;

            if (staticFloat == 0.5F) count++;

            if (staticDouble == 0.6) count++;

            if (staticChar == '\u0007') count++;

            if (staticObject == null) count++;

            if (staticArrInt == null) count++;

            if (this.instanceBoolean == false) count++;

            if (this.instanceByte == 10) count++;

            if (this.instanceShort == 20) count++;

            if (this.instanceInt == 30) count++;

            if (this.instanceLong == 40L) count++;

            if (this.instanceFloat == 0.05F) count++;

            if (this.instanceDouble == 0.06) count++;

            if (this.instanceChar == '\u0070') count++;

            if (this.instanceObject == null) count++;

            if (this.instanceArrInt == null) count++;

        }

    }

}