/*

 * Copyright (c) 2011, 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 7088020

 * @summary SEGV in JNIHandleBlock::release_block

 *

 * @run main compiler.runtime.Test7088020

 */

package compiler.runtime;

import java.lang.invoke.MethodHandle;

import java.lang.invoke.MethodHandles;

import java.lang.invoke.MethodType;

import java.lang.invoke.WrongMethodTypeException;

public class Test7088020 {

    public static boolean test() {

        return false;

    }

    public static void main(String... args) throws Throwable {

        MethodHandle test = MethodHandles.lookup().findStatic(Test7088020.class, "test",  MethodType.methodType(Boolean.TYPE));

        // Exercise WMT with different argument alignments

        int thrown = 0;

        try {

            test.invokeExact(0);

        } catch (WrongMethodTypeException wmt) {

            thrown++;

            if (wmt.getStackTrace().length < 1) throw new InternalError("missing stack frames");

        }

        try {

            test.invokeExact(0, 1);

        } catch (WrongMethodTypeException wmt) {

            thrown++;

            if (wmt.getStackTrace().length < 1) throw new InternalError("missing stack frames");

        }

        try {

            test.invokeExact(0, 1, 2);

        } catch (WrongMethodTypeException wmt) {

            thrown++;

            if (wmt.getStackTrace().length < 1) throw new InternalError("missing stack frames");

        }

        try {

            test.invokeExact(0, 1, 2, 3);

        } catch (WrongMethodTypeException wmt) {

            thrown++;

            if (wmt.getStackTrace().length < 1) throw new InternalError("missing stack frames");

        }

        try {

            thrown++;

            test.invokeExact(0, 1, 2, 3, 4);

        } catch (WrongMethodTypeException wmt) {

            if (wmt.getStackTrace().length < 1) throw new InternalError("missing stack frames");

        }

        if (thrown != 5) {

            throw new InternalError("not enough throws");

        }

    }

}