| /* |
| * Copyright (c) 2014, 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 8057758 |
| * @summary MultiplyToLen sets its return type to have a bottom offset which confuses code generation |
| * |
| * @run main/othervm -XX:-TieredCompilation -XX:-BackgroundCompilation -XX:-UseOnStackReplacement |
| * -XX:TypeProfileLevel=222 |
| * compiler.intrinsics.bigInteger.TestMultiplyToLenReturnProfile |
| */ |
| |
| package compiler.intrinsics.bigInteger; |
| |
| import java.math.BigInteger; |
| |
| public class TestMultiplyToLenReturnProfile { |
| |
| static BigInteger m(BigInteger i1, BigInteger i2) { |
| BigInteger res = BigInteger.valueOf(0); |
| for (int i = 0; i < 100; i++) { |
| res.add(i1.multiply(i2)); |
| } |
| return res; |
| } |
| |
| static public void main(String[] args) { |
| BigInteger v = BigInteger.valueOf(Integer.MAX_VALUE).pow(2); |
| for (int i = 0; i < 20000; i++) { |
| m(v, v.add(BigInteger.valueOf(1))); |
| } |
| } |
| } |