/*

 * Copyright (c) 2008, 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 6726999

 * @summary nsk/stress/jck12a/jck12a010 assert(n != NULL,"Bad immediate dominator info.");

 *

 * @run main/othervm -Xbatch -XX:+AggressiveOpts

 *      -XX:CompileCommand=exclude,compiler.escapeAnalysis.Test6726999::dummy

 *      compiler.escapeAnalysis.Test6726999

 */

package compiler.escapeAnalysis;

public class Test6726999 {

    static class Point {

        int x;

        int y;

    }

    void dummy() {

        // Empty method to verify correctness of DebugInfo.

        // Use -XX:CompileCommand=exclude,Test.dummy

    }

    int test0_0_0(int y) {

        int x = 3;

        Point p = new Point();

        dummy();

        p.x = x;

        p.y = 3 * x + y;

        return p.x * p.y;

    }

    int test0_0_1(int y) {

        int x = 3;

        Point p = null;

        dummy();

        p = new Point();

        dummy();

        p.x = x;

        p.y = 3 * x + y;

        return p.x * p.y;

    }

    int test0_0_2(int y) {

        int x = 3;

        Point p = new Point();

        dummy();

        p = new Point();

        dummy();

        p.x = x;

        p.y = 3 * x + y;

        return p.x * p.y;

    }

    int test0_0_3(int y) {

        int x = 3;

        Point p[] = new Point[1];

        p[0] = new Point();

        dummy();

        p[0].x = x;

        p[0].y = 3 * x + y;

        return p[0].x * p[0].y;

    }

    int test0_0_4(int y) {

        int x = 3;

        Point p[] = new Point[1];

        dummy();

        p[0] = new Point();

        dummy();

        p[0].x = x;

        p[0].y = 3 * x + y;

        return p[0].x * p[0].y;

    }

    int test0_0_5(int y) {

        int x = 3;

        Point p[] = new Point[1];

        dummy();

        p[0] = null;

        dummy();

        p[0] = new Point();

        dummy();

        p[0].x = x;

        p[0].y = 3 * x + y;

        return p[0].x * p[0].y;

    }

    int test0_0_6(int y) {

        int x = 3;

        Point p[] = new Point[1];

        p[0] = new Point();

        dummy();

        p[0] = new Point();

        dummy();

        p[0].x = x;

        p[0].y = 3 * x + y;

        return p[0].x * p[0].y;

    }

    int test0_1_3(int y) {

        int x = 3;

        Point p1 = new Point();

        dummy();

        Point p[] = new Point[1];

        p[0] = p1;

        dummy();

        p[0].x = x;

        p[0].y = 3 * x + y;

        return p[0].x * p[0].y;

    }

    int test0_1_4(int y) {

        int x = 3;

        Point p1 = new Point();

        dummy();

        Point p[] = new Point[1];

        dummy();

        p[0] = p1;

        dummy();

        p[0].x = x;

        p[0].y = 3 * x + y;

        return p[0].x * p[0].y;

    }

    int test0_1_5(int y) {

        int x = 3;

        Point p1 = new Point();

        dummy();

        Point p[] = new Point[1];

        dummy();

        p[0] = null;

        dummy();

        p[0] = p1;

        dummy();

        p[0].x = x;

        p[0].y = 3 * x + y;

        return p[0].x * p[0].y;

    }

    int test0_1_6(int y) {

        int x = 3;

        Point p1 = new Point();

        dummy();

        Point p2 = new Point();

        dummy();

        Point p[] = new Point[1];

        p[0] = p1;

        dummy();

        p[0] = p2;

        dummy();

        p[0].x = x;

        p[0].y = 3 * x + y;

        return p[0].x * p[0].y;

    }

    int test1_0_0(int y) {

        Point p = new Point();

        if ((y & 1) == 1) {

            p = new Point();

        }

        int x = 3;

        p.x = x;

        p.y = 3 * x + y;

        dummy();

        return p.x * p.y;

    }

    int test1_0_1(int y) {

        Point p = null;

        if ((y & 1) == 1) {

            p = new Point();

        }

        int x = 3;

        if (p == null)

            return (3 * x + y) * x;

        p.x = x;

        p.y = 3 * x + y;

        dummy();

        return p.x * p.y;

    }

    int test1_0_2(int y) {

        Point p[] = new Point[1];

        if ((y & 1) == 1) {

            p[0] = new Point();

        }

        int x = 3;

        if (p[0] == null)

            return (3 * x + y) * x;

        p[0].x = x;

        p[0].y = 3 * x + y;

        dummy();

        return p[0].x * p[0].y;

    }

    int test1_0_3(int y) {

        Point p[] = new Point[1];

        p[0] = null;

        if ((y & 1) == 1) {

            p[0] = new Point();

        }

        int x = 3;

        if (p[0] == null)

            return (3 * x + y) * x;

        p[0].x = x;

        p[0].y = 3 * x + y;

        dummy();

        return p[0].x * p[0].y;

    }

    int test1_0_4(int y) {

        Point p[] = new Point[1];

        p[0] = new Point();

        if ((y & 1) == 1) {

            p[0] = new Point();

        }

        int x = 3;

        if (p[0] == null)

            return (3 * x + y) * x;

        p[0].x = x;

        p[0].y = 3 * x + y;

        dummy();

        return p[0].x * p[0].y;

    }

    int test1_0_5(int y) {

        Point p[] = new Point[1];

        if ((y & 1) == 1) {

            p[0] = new Point();

        } else {

            p[0] = null;

        }

        int x = 3;

        if (p[0] == null)

            return (3 * x + y) * x;

        p[0].x = x;

        p[0].y = 3 * x + y;

        dummy();

        return p[0].x * p[0].y;

    }

    int test1_0_6(int y) {

        Point p[] = new Point[1];

        if ((y & 1) == 1) {

            p[0] = new Point();

        } else {

            p[0] = new Point();

        }

        int x = 3;

        if (p[0] == null)

            return (3 * x + y) * x;

        p[0].x = x;

        p[0].y = 3 * x + y;

        dummy();

        return p[0].x * p[0].y;

    }

    int test1_1_0(int y) {

        Point p = new Point();

        if ((y & 1) == 1) {

            dummy();

            p = new Point();

            dummy();

        }

        int x = 3;

        p.x = x;

        p.y = 3 * x + y;

        dummy();

        return p.x * p.y;

    }

    int test1_1_1(int y) {

        Point p = null;

        if ((y & 1) == 1) {

            dummy();

            p = new Point();

            dummy();

        }

        int x = 3;

        if (p == null)

            return (3 * x + y) * x;

        p.x = x;

        p.y = 3 * x + y;

        dummy();

        return p.x * p.y;

    }

    int test1_1_2(int y) {

        Point p[] = new Point[1];

        if ((y & 1) == 1) {

            dummy();

            p[0] = new Point();

            dummy();

        }

        int x = 3;

        if (p[0] == null)

            return (3 * x + y) * x;

        p[0].x = x;

        p[0].y = 3 * x + y;

        dummy();

        return p[0].x * p[0].y;

    }

    int test1_1_3(int y) {

        Point p[] = new Point[1];

        dummy();

        p[0] = null;

        if ((y & 1) == 1) {

            dummy();

            p[0] = new Point();

            dummy();

        }

        int x = 3;

        if (p[0] == null)

            return (3 * x + y) * x;

        p[0].x = x;

        p[0].y = 3 * x + y;

        dummy();

        return p[0].x * p[0].y;

    }

    int test1_1_4(int y) {

        Point p[] = new Point[1];

        dummy();

        p[0] = new Point();

        if ((y & 1) == 1) {

            dummy();

            p[0] = new Point();

            dummy();

        }

        int x = 3;

        if (p[0] == null)

            return (3 * x + y) * x;

        p[0].x = x;

        p[0].y = 3 * x + y;

        dummy();

        return p[0].x * p[0].y;

    }

    int test1_1_5(int y) {

        Point p[] = new Point[1];

        if ((y & 1) == 1) {

            dummy();

            p[0] = new Point();

            dummy();

        } else {

            dummy();

            p[0] = null;

            dummy();

        }

        int x = 3;

        if (p[0] == null)

            return (3 * x + y) * x;

        p[0].x = x;

        p[0].y = 3 * x + y;

        dummy();

        return p[0].x * p[0].y;

    }

    int test1_1_6(int y) {

        Point p[] = new Point[1];

        if ((y & 1) == 1) {

            dummy();

            p[0] = new Point();

            dummy();

        } else {

            dummy();

            p[0] = new Point();

            dummy();

        }

        int x = 3;

        if (p[0] == null)

            return (3 * x + y) * x;

        p[0].x = x;

        p[0].y = 3 * x + y;

        dummy();

        return p[0].x * p[0].y;

    }

    int test1_2_0(int y) {

        Point p1 = new Point();

        dummy();

        Point p = new Point();

        if ((y & 1) == 1) {

            dummy();

            p = p1;

            dummy();

        }

        int x = 3;

        p.x = x;

        p.y = 3 * x + y;

        dummy();

        return p.x * p.y;

    }

    int test1_2_1(int y) {

        Point p1 = new Point();

        dummy();

        Point p = null;

        if ((y & 1) == 1) {

            dummy();

            p = p1;

            dummy();

        }

        int x = 3;

        if (p == null)

            return (3 * x + y) * x;

        p.x = x;

        p.y = 3 * x + y;

        dummy();

        return p.x * p.y;

    }

    int test1_2_2(int y) {

        Point p1 = new Point();

        dummy();

        Point p[] = new Point[1];

        if ((y & 1) == 1) {

            dummy();

            p[0] = p1;

            dummy();

        }

        int x = 3;

        if (p[0] == null)

            return (3 * x + y) * x;

        p[0].x = x;

        p[0].y = 3 * x + y;

        dummy();

        return p[0].x * p[0].y;

    }

    int test1_2_3(int y) {

        Point p1 = new Point();

        dummy();

        Point p[] = new Point[1];

        dummy();

        p[0] = null;

        if ((y & 1) == 1) {

            dummy();

            p[0] = p1;

            dummy();

        }

        int x = 3;

        if (p[0] == null)

            return (3 * x + y) * x;

        p[0].x = x;

        p[0].y = 3 * x + y;

        dummy();

        return p[0].x * p[0].y;

    }

    int test1_2_4(int y) {

        Point p1 = new Point();

        dummy();

        Point p2 = new Point();

        dummy();

        Point p[] = new Point[1];

        dummy();

        p[0] = p1;

        if ((y & 1) == 1) {

            dummy();

            p[0] = p2;

            dummy();

        }

        int x = 3;

        if (p[0] == null)

            return (3 * x + y) * x;

        p[0].x = x;

        p[0].y = 3 * x + y;

        dummy();

        return p[0].x * p[0].y;