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