/*

 * Copyright (c) 2012, 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 8002069

 * @summary Assert failed in C2: assert(field->edge_count() > 0) failed: sanity

 *

 * @run main/othervm -Xmx32m -XX:+IgnoreUnrecognizedVMOptions -Xbatch -XX:CompileCommand=exclude,Test8002069.dummy Test8002069

 */

abstract class O {

  int f;

  public O() { f = 5; }

  abstract void put(int i);

  public int foo(int i) {

    put(i);

    return i;

  }

};

class A extends O {

  int[] a;

  public A(int s) {

    a = new int[s];

  }

  public void put(int i) {

    a[i%a.length] = i;

  }

}

class B extends O {

  int sz;

  int[] a;

  public B(int s) {

    sz = s;

    a = new int[s];

  }

  public void put(int i) {

    a[i%sz] = i;

  }

}

public class Test8002069 {

  public static void main(String args[]) {

    int sum = 0;

    for (int i=0; i<8000; i++) {

      sum += test1(i);

    }

    for (int i=0; i<100000; i++) {

      sum += test2(i);

    }

    System.out.println("PASSED. sum = " + sum);

  }

  private O o;

  private int foo(int i) {

    return o.foo(i);

  }

  static int test1(int i) {

    Test8002069 t = new Test8002069();

    t.o = new A(5);

    return t.foo(i);

  }

  static int test2(int i) {

    Test8002069 t = new Test8002069();

    t.o = new B(5);

    dummy(i);

    return t.foo(i);

  }

  static int dummy(int i) {

    return i*2;

  }

}