Mercurial > hg > truffle
annotate test/compiler/6973329/Test.java @ 18002:dad84b3f55a5
8049268: new hotspot build - hs25.20-b22
Reviewed-by: jcoomes
author | amurillo |
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date | Thu, 03 Jul 2014 12:59:11 -0700 |
parents | 6c9cc03d8726 |
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1 /* |
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2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 /** |
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25 * @test |
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26 * @bug 6973329 |
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27 * @summary C2 with Zero based COOP produces code with broken anti-dependency on x86 |
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28 * |
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29 * @run main/othervm -Xbatch -Xcomp -XX:CompileOnly=Test Test |
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30 */ |
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31 |
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32 class A { |
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33 A next; |
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34 int n; |
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35 |
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36 public int get_n() { |
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37 return n+1; |
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38 } |
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39 } |
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40 public class Test { |
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41 |
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42 A a; |
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43 |
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44 void test (A new_next) { |
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45 A prev_next = a.next; |
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46 a.next = new_next; |
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47 if (prev_next == null) { |
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48 a.n = a.get_n(); |
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49 } |
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50 } |
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51 |
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52 public static void main(String args[]) { |
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53 Test t = new Test(); |
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54 t.a = new A(); |
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55 t.a.n = 1; |
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56 t.test(new A()); |
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57 if (t.a.n != 2) { |
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58 System.out.println("Wrong value: " + t.a.n + " expected: 2"); |
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59 System.exit(97); |
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60 } |
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61 } |
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62 } |
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63 |