Mercurial > hg > truffle
annotate test/compiler/8007294/Test8007294.java @ 14323:d2954f85a366
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author | amurillo |
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date | Fri, 07 Feb 2014 09:41:36 -0800 |
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1 /* |
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2 * Copyright (c) 2013, 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 8007294 |
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27 * @summary ReduceFieldZeroing doesn't check for dependent load and can lead to incorrect execution |
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28 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+AlwaysIncrementalInline -XX:-UseOnStackReplacement -XX:-BackgroundCompilation Test8007294 |
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29 * |
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30 */ |
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31 |
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32 public class Test8007294 { |
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33 |
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34 int i1; |
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35 int i2; |
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36 |
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37 Test8007294(int i1, int i2) { |
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38 this.i1 = i1; |
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39 this.i2 = i2; |
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40 } |
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41 |
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42 static int m(int v) { |
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43 return v; |
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44 } |
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45 |
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46 static Test8007294 test1() { |
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47 Test8007294 obj = new Test8007294(10, 100); |
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48 int v1 = obj.i1; |
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49 |
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50 int v3 = m(v1); |
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51 int v2 = obj.i2; |
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52 obj.i2 = v3; |
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53 obj.i1 = v2; |
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54 |
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55 return obj; |
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56 } |
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57 |
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58 static int test2(int i) { |
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59 int j = 0; |
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60 if (i > 0) { |
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61 j = 1; |
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62 } |
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63 |
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64 int[] arr = new int[10]; |
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65 arr[0] = 1; |
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66 arr[1] = 2; |
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67 int v1 = arr[j]; |
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68 arr[0] = 3; |
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69 arr[1] = 4; |
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70 |
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71 return v1; |
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72 } |
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73 |
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74 static public void main(String[] args) { |
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75 boolean failed = false; |
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76 for (int i = 0; i < 20000; i++) { |
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77 Test8007294 obj = test1(); |
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78 if (obj.i1 != 100 || obj.i2 != 10) { |
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79 System.out.println("FAILED test1 obj.i1 = " + obj.i1 +", obj.i2 = " + obj.i2); |
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80 failed = true; |
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81 break; |
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82 } |
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83 } |
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84 for (int i = 0; i < 20000; i++) { |
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85 int res = test2(1); |
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86 if (res != 2) { |
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87 System.out.println("FAILED test2 = " + res); |
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88 failed = true; |
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89 break; |
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90 } |
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91 } |
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92 if (failed) { |
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93 System.exit(97); |
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94 } else { |
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95 System.out.println("PASSED"); |
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96 } |
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97 } |
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98 } |