/*

 * Copyright (c) 2018, Red Hat, Inc. and/or its affiliates.

 *

 * 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 CriticalNativeStress

 * @key gc

 * @bug 8199868

 * @requires (os.arch =="x86_64" | os.arch == "amd64") & (vm.bits == "64") & vm.gc.Epsilon & !vm.graal.enabled

 * @summary test argument unpacking nmethod wrapper of critical native method

 * @run main/othervm/native -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC -Xcomp -Xmx256M -XX:+CriticalJNINatives CriticalNativeArgs

 */

public class CriticalNativeArgs {

  static {

    System.loadLibrary("CriticalNative");

  }

  static native boolean isNull(int[] a);

  public static void main(String[] args) {

    int[] arr = new int[2];

    if (isNull(arr)) {

      throw new RuntimeException("Should not be null");

    }

    if (!isNull(null)) {

      throw new RuntimeException("Should be null");

    }

  }

}