Mercurial > hg > truffle
annotate test/compiler/inlining/DefaultAndConcreteMethodsCHA.java @ 20750:401cbaa475b4 jdk8u31-b03
Added tag jdk8u31-b02 for changeset 087678da9660
author | asaha |
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date | Mon, 29 Sep 2014 11:49:45 -0700 |
parents | 709018897c81 |
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1 /* |
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2 * Copyright (c) 2014, 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 8031695 |
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27 * @summary CHA ignores default methods during analysis leading to incorrect code generation |
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28 * |
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29 * @run main/othervm -Xbatch DefaultAndConcreteMethodsCHA |
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30 */ |
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31 interface I { |
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32 default int m() { return 0; } |
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33 } |
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34 |
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35 class A implements I {} |
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36 |
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37 class C extends A { } |
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38 class D extends A { public int m() { return 1; } } |
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39 |
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40 public class DefaultAndConcreteMethodsCHA { |
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41 public static int test(A obj) { |
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42 return obj.m(); |
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43 } |
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44 public static void main(String[] args) { |
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45 for (int i = 0; i < 10000; i++) { |
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46 int idC = test(new C()); |
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47 if (idC != 0) { |
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48 throw new Error("C.m didn't invoke I.m: id "+idC); |
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49 } |
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50 |
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51 int idD = test(new D()); |
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52 if (idD != 1) { |
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53 throw new Error("D.m didn't invoke D.m: id "+idD); |
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54 } |
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55 } |
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56 |
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57 } |
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58 } |