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3788
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1 /*
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2 * Copyright (c) 2011, 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 /**
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26 * @test
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27 * @bug 7046096
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28 * @summary SEGV IN C2 WITH 6U25
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29 *
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30 * @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:+OptimizeStringConcat Test7046096
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31 */
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32
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33
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34 public class Test7046096 {
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35
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36 static int first = 1;
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37
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38 String add(String str) {
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39 if (first != 0) {
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40 return str + "789";
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41 } else {
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42 return "null";
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43 }
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44 }
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45
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46 String test(String str) {
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47 for (int i=0; i < first; i++) {
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48 if (i > 1)
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49 return "bad";
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50 }
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51 return add(str+"456");
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52 }
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53
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54 public static void main(String [] args) {
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55 Test7046096 t = new Test7046096();
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56 for (int i = 0; i < 11000; i++) {
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57 String str = t.test("123");
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58 if (!str.equals("123456789")) {
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59 System.out.println("FAILED: " + str + " != \"123456789\"");
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60 System.exit(97);
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61 }
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62 }
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63 }
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64 }
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65
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