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annotate test/compiler/8007294/Test8007294.java @ 19345:0d85421cb5d6

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Truffle/Instrumentation: add missing support method for InstrumentationPartialEvaluatinoTest
author Michael Van De Vanter <michael.van.de.vanter@oracle.com>
date Thu, 12 Feb 2015 17:25:50 -0800
parents 6931f425c517
children
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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 }