/*

 * Copyright (c) 2015, 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 compiler.jvmci.compilerToVM;

import jdk.test.lib.Utils;

import sun.hotspot.WhiteBox;

import java.util.Random;

class DummyClass extends DummyAbstractClass {

    private static final WhiteBox WB = WhiteBox.getWhiteBox();

    int p1 = 5;

    int p2 = 6;

    public int dummyInstanceFunction() {

        String str1 = "123123123";

        double x = 3.14;

        int y = Integer.parseInt(str1);

        return y / (int) x;

    }

    public int dummyEmptyInstanceFunction() {

        return 42;

    }

    public static int dummyEmptyStaticFunction() {

        return -42;

    }

    @Override

    public int dummyAbstractFunction() {

        int z = p1 * p2;

        return (int) (Math.cos(p2 - p1 + z) * 100);

    }

    @Override

    public void dummyFunction() {

        dummyEmptyInstanceFunction();

    }

    public void withLoop() {

        long tier4 = (Long) WB.getVMFlag("Tier4BackEdgeThreshold");

        for (long i = 0; i < tier4; ++i) {

            randomProfile();

        }

    }

    private double randomProfile() {

        String str1 = "123123123";

        double x = 3.14;

        int y = Integer.parseInt(str1);

        Random rnd = Utils.getRandomInstance();

        if (rnd.nextDouble() > 0.2) {

            return y / (int) x;

        } else {

            return x / y;

        }

    }

}