/*
* 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;
}
}