1 /* 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 8028198 27 * @summary Verify that split through phi does the right thing 28 * 29 * @run main compiler.intrinsics.mathexact.SplitThruPhiTest 30 */ 31 32 package compiler.intrinsics.mathexact; 33 34 public class SplitThruPhiTest { 35 public static volatile int value = 19; 36 public static int store = 0; 37 public static void main(String[] args) { 38 for (int i = 0; i < 150000; ++i) { 39 store = runTest(value); 40 } 41 } 42 43 public static int runTest(int val) { 44 int result = Math.addExact(val, 1); 45 int total = 0; 46 for (int i = val; i < 200; i = Math.addExact(i, 1)) { 47 total += i; 48 } 49 return total; 50 } 51 }