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annotate test/compiler/8011706/Test8011706.java @ 15001:27c04ee36dcb

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author Lukas Stadler <lukas.stadler@oracle.com>
date Mon, 07 Apr 2014 11:32:04 +0200
parents 84ab5667f290
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84ab5667f290 8011706: specjvm2008 test xml.transform gets array bound exception with c1
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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 *
84ab5667f290 8011706: specjvm2008 test xml.transform gets array bound exception with c1
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5 * This code is free software; you can redistribute it and/or modify it
84ab5667f290 8011706: specjvm2008 test xml.transform gets array bound exception with c1
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6 * under the terms of the GNU General Public License version 2 only, as
84ab5667f290 8011706: specjvm2008 test xml.transform gets array bound exception with c1
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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
84ab5667f290 8011706: specjvm2008 test xml.transform gets array bound exception with c1
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
84ab5667f290 8011706: specjvm2008 test xml.transform gets array bound exception with c1
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
84ab5667f290 8011706: specjvm2008 test xml.transform gets array bound exception with c1
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12 * version 2 for more details (a copy is included in the LICENSE file that
84ab5667f290 8011706: specjvm2008 test xml.transform gets array bound exception with c1
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13 * accompanied this code).
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14 *
84ab5667f290 8011706: specjvm2008 test xml.transform gets array bound exception with c1
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15 * You should have received a copy of the GNU General Public License version
84ab5667f290 8011706: specjvm2008 test xml.transform gets array bound exception with c1
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16 * 2 along with this work; if not, write to the Free Software Foundation,
84ab5667f290 8011706: specjvm2008 test xml.transform gets array bound exception with c1
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
84ab5667f290 8011706: specjvm2008 test xml.transform gets array bound exception with c1
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
84ab5667f290 8011706: specjvm2008 test xml.transform gets array bound exception with c1
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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 8011706
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27 * @summary loop invariant code motion may move load before store to the same field
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28 * @run main/othervm -XX:-UseOnStackReplacement -XX:-BackgroundCompilation Test8011706
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29 *
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30 */
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31
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32 public class Test8011706 {
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33 int[] array;
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34
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35 void m(boolean test, int[] array1, int[] array2) {
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36 int i = 0;
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37 if (test) {
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38 array = array1;
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39 } else {
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40 array = array2;
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41 }
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42
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43 while(true) {
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44 int v = array[i];
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45 i++;
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46 if (i >= 10) return;
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47 }
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48 }
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49
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50 static public void main(String[] args) {
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51 int[] new_array = new int[10];
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52 Test8011706 ti = new Test8011706();
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53 boolean failed = false;
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54 try {
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55 for (int i = 0; i < 10000; i++) {
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56 ti.array = null;
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57 ti.m(true, new_array, new_array);
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58 }
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59 } catch(NullPointerException ex) {
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60 throw new RuntimeException("TEST FAILED", ex);
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61 }
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62 System.out.println("TEST PASSED");
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63 }
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64
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65 }