/*

 * 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.

 *

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 */

/*

 * @test

 * @bug 8134321

 * @summary Code that capture field values of eliminated allocation at a safepoint when there's an arraycopy behind a Phi is broken

 *

 * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement

 *                   compiler.arraycopy.TestEliminatedArrayCopyPhi

 */

package compiler.arraycopy;

public class TestEliminatedArrayCopyPhi {

    static int[] escaped;

    static void test(int[] src, boolean flag1, boolean flag2) {

        int[] array = new int[10];

        if (flag1) {

            System.arraycopy(src, 0, array, 0, src.length);

        } else {

        }

        if (flag2) {

            // never taken

            escaped = array;

        }

    }

    public static void main(String[] args) {

        int[] src = new int[10];

        for (int i = 0; i < 20000; i++) {

            test(src, (i % 2) == 0, false);

        }

    }

}