1 /* 2 * Copyright (c) 2011, 2012, 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 package org.graalvm.compiler.jtt.hotspot; 24 25 import java.util.ArrayList; 26 27 import org.junit.Before; 28 import org.junit.Test; 29 30 import org.graalvm.compiler.core.common.util.ArraySet; 31 import org.graalvm.compiler.jtt.JTTTest; 32 33 // @formatter:off 34 public class Test6186134 extends JTTTest { 35 36 public static class TestClass { 37 38 int num = 0; 39 40 public TestClass(int n) { 41 num = n; 42 } 43 44 public boolean more() { 45 return num-- > 0; 46 } 47 48 public ArrayList<?> test1() { 49 ArrayList<Object> res = new ArrayList<>(); 50 int maxResults = Integer.MAX_VALUE; 51 int n = 0; 52 boolean more = more(); 53 while ((n++ < maxResults) && more) { 54 res.add(new Object()); 55 more = more(); 56 } 57 return res; 58 } 59 60 } 61 62 public static int test(int n) { 63 for (int i = 0; i < n; i++) { 64 TestClass t = new TestClass(10); 65 int size = t.test1().size(); 66 if (size != 10) { 67 return 97; 68 } 69 } 70 return 0; 71 } 72 73 @Before 74 public void setUp() { 75 /* Ensure that ArrayList is _not_ a leaf class (otherwise code installation may fail due to a failed leaf type dependency). */ 76 UNSAFE.ensureClassInitialized(ArraySet.class); 77 } 78 79 @Test 80 public void run0() throws Throwable { 81 runTest("test", 100); 82 } 83 84 }