| /* |
| * 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,compiler.c2.Test8002069::dummy |
| * compiler.c2.Test8002069 |
| */ |
| |
| package compiler.c2; |
| |
| public class Test8002069 { |
| static abstract class O { |
| int f; |
| |
| public O() { |
| f = 5; |
| } |
| |
| abstract void put(int i); |
| |
| public int foo(int i) { |
| put(i); |
| return i; |
| } |
| } |
| |
| static class A extends O { |
| int[] a; |
| |
| public A(int s) { |
| a = new int[s]; |
| } |
| |
| public void put(int i) { |
| a[i % a.length] = i; |
| } |
| } |
| |
| static 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 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; |
| } |
| } |
| |