author | duke |
Wed, 05 Jul 2017 18:18:57 +0200 | |
changeset 13386 | 382651d28f25 |
parent 7714 | f078cdefa674 |
child 15619 | 49374c89f545 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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|
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/** |
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* @test |
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* @bug 7009359 |
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* @summary HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected |
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* |
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* @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:+OptimizeStringConcat -XX:CompileCommand=exclude,Test7009359,main Test7009359 |
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* |
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*/ |
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public class Test7009359 { |
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public static void main (String[] args) { |
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for(int i = 0; i < 1000000; i++) { |
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if(!stringmakerBUG(null).equals("NPE")) { |
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System.out.println("StringBuffer(null) does not throw NPE"); |
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System.exit(97); |
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} |
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} |
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} |
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public static String stringmakerBUG(String str) { |
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try { |
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return new StringBuffer(str).toString(); |
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} catch (NullPointerException e) { |
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return "NPE"; |
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} |
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} |
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} |
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