/*

 * Copyright (c) 2014, 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

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 * questions.

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 */

/*

 * @test

 * @bug 8033626

 * @summary assert(ex_map->jvms()->same_calls_as(_exceptions->jvms())) failed: all collected exceptions must come from the same place

 * @modules java.base/jdk.internal.misc

 * @library /testlibrary

 *

 * @run main/othervm -XX:-TieredCompilation -Xbatch

 *      -XX:CompileCommand=compileonly,compiler.intrinsics.object.TestClone::f

 *      compiler.intrinsics.object.TestClone

 */

package compiler.intrinsics.object;

import jdk.test.lib.Asserts;

public class TestClone implements Cloneable {

    static class A extends TestClone {}

    static class B extends TestClone {

        public B clone() {

            return (B)TestClone.b;

        }

    }

    static class C extends TestClone {

        public C clone() {

            return (C)TestClone.c;

        }

    }

    static class D extends TestClone {

        public D clone() {

            return (D)TestClone.d;

        }

    }

    static TestClone a = new A(), b = new B(), c = new C(), d = new D();

    public static Object f(TestClone o) throws CloneNotSupportedException {

        // Polymorphic call site: >90% Object::clone / <10% other methods

        return o.clone();

    }

    public static void main(String[] args) throws Exception {

        TestClone[] params1 = {a, a, a, a, a, a, a, a, a, a, a,

                               a, a, a, a, a, a, a, a, a, a, a,

                               a, a, a, a, a, a, a, a, a, a, a,

                               b, c, d};

        for (int i = 0; i < 15000; i++) {

            f(params1[i % params1.length]);

        }

        Asserts.assertTrue(f(a) != a);

        Asserts.assertTrue(f(b) == b);

        Asserts.assertTrue(f(c) == c);

        Asserts.assertTrue(f(d) == d);

        try {

            f(null);

            throw new AssertionError("");

        } catch (NullPointerException e) { /* expected */ }

        System.out.println("TEST PASSED");

    }

}