hotspot/test/compiler/7009359/Test7009359.java
author kmo
Tue, 12 Feb 2013 07:39:42 -0800
changeset 15619 49374c89f545
parent 7714 f078cdefa674
permissions -rw-r--r--
8002169: TEST_BUG: compiler/7009359/Test7009359.java sometimes times out Summary: make the test less prone to timeout by reducing the amount of iteration and allowing main to be compiled Reviewed-by: jrose
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/*
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 * Copyright (c) 2010, 2013, 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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 * @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=dontinline,Test7009359,stringmakerBUG 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 < 100000; 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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