1 /* 2 * Copyright (c) 2007, 2018, 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 // Checkstyle: stop 24 25 26 package org.graalvm.compiler.jtt.loop; 27 28 import org.junit.Test; 29 30 import org.graalvm.compiler.jtt.JTTTest; 31 32 /* 33 * Test around an object that escapes directly from inside a loop (no virtual phi on the loop) 34 */ 35 public class Loop17 extends JTTTest { 36 37 private static class L { 38 39 public int a; 40 public int b; 41 public int c; 42 L(int a, int b, int c)43 public L(int a, int b, int c) { 44 this.a = a; 45 this.b = b; 46 this.c = c; 47 } 48 } 49 test(int count)50 public static int test(int count) { 51 int i = 0; 52 L l; 53 do { 54 l = new L(i, i + 1, i + 2); 55 } while (++i < count); 56 57 return l.a + l.b * 10 + l.c * 100; 58 } 59 60 @Test run0()61 public void run0() throws Throwable { 62 runTest("test", new L(4, 4, 4).a); 63 } 64 } 65