/* * Copyright (c) 2021, Red Hat, Inc. 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 8259609 * @summary range checks with min int scale value * * @run main/othervm -XX:-BackgroundCompilation TestRCMinInt * */ import java.util.Objects; public class TestRCMinInt { public static void main(String[] args) { for (int i = 0; i < 20_000; i++) { test1(0, 10, 10); test2(0, 10, 10); } } private static float test1(int start, int stop, int offset) { float v = 1; for (int i = start; i < stop; i+=2) { final int index = offset + Integer.MIN_VALUE * i; Objects.checkIndex(index, 100); } return v; } private static float test2(int start, int stop, int offset) { float v = 1; for (int i = start; i < stop; i+=2) { final int index = offset - Integer.MIN_VALUE * i; Objects.checkIndex(index, 100); } return v; } }