Mercurial > hg > truffle
annotate test/compiler/7009359/Test7009359.java @ 18150:22f2e42923de
Use FrameMapBuilder in LinearScan (except for location marking).
author | Josef Eisl <josef.eisl@jku.at> |
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date | Tue, 21 Oct 2014 17:03:56 +0200 |
parents | c703f9c4b025 |
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1 /* |
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2 * Copyright (c) 2010, 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 /** |
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26 * @test |
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27 * @bug 7009359 |
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28 * @summary HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected |
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29 * |
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30 * @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:+OptimizeStringConcat -XX:CompileCommand=dontinline,Test7009359,stringmakerBUG Test7009359 |
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31 * |
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32 */ |
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33 |
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34 public class Test7009359 { |
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35 public static void main (String[] args) { |
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36 for(int i = 0; i < 100000; i++) { |
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37 if(!stringmakerBUG(null).equals("NPE")) { |
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38 System.out.println("StringBuffer(null) does not throw NPE"); |
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39 System.exit(97); |
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40 } |
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41 } |
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42 } |
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43 |
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44 public static String stringmakerBUG(String str) { |
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45 try { |
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46 return new StringBuffer(str).toString(); |
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47 } catch (NullPointerException e) { |
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48 return "NPE"; |
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49 } |
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50 } |
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51 } |
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52 |