jdk-sandbox: hotspot/test/compiler/7009359/Test7009359.java@49374c89f545 (annotated)

7714 f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	1	/*
15619 49374c89f545 8002169: TEST_BUG: compiler/7009359/Test7009359.java sometimes times out kmo parents: 7714 diff changeset	2	* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
7714 f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	4	*
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	5	* This code is free software; you can redistribute it and/or modify it
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	6	* under the terms of the GNU General Public License version 2 only, as
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	7	* published by the Free Software Foundation.
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	8	*
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	9	* This code is distributed in the hope that it will be useful, but WITHOUT
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	12	* version 2 for more details (a copy is included in the LICENSE file that
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	13	* accompanied this code).
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	14	*
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	15	* You should have received a copy of the GNU General Public License version
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	16	* 2 along with this work; if not, write to the Free Software Foundation,
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	18	*
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	20	* or visit www.oracle.com if you need additional information or have any
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	21	* questions.
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	22	*
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	23	*/
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	24
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	25	/**
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	26	* @test
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	27	* @bug 7009359
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	28	* @summary HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	29	*
15619 49374c89f545 8002169: TEST_BUG: compiler/7009359/Test7009359.java sometimes times out kmo parents: 7714 diff changeset	30	* @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:+OptimizeStringConcat -XX:CompileCommand=dontinline,Test7009359,stringmakerBUG Test7009359
7714 f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	31	*
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	32	*/
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	33
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	34	public class Test7009359 {
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	35	public static void main (String[] args) {
15619 49374c89f545 8002169: TEST_BUG: compiler/7009359/Test7009359.java sometimes times out kmo parents: 7714 diff changeset	36	for(int i = 0; i < 100000; i++) {
7714 f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	37	if(!stringmakerBUG(null).equals("NPE")) {
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	38	System.out.println("StringBuffer(null) does not throw NPE");
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	39	System.exit(97);
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	40	}
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	41	}
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	42	}
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	43
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	44	public static String stringmakerBUG(String str) {
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	45	try {
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	46	return new StringBuffer(str).toString();
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	47	} catch (NullPointerException e) {
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	48	return "NPE";
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	49	}
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	50	}
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	51	}
f078cdefa674 7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected kvn parents: diff changeset	52

author	kmo
	Tue, 12 Feb 2013 07:39:42 -0800
changeset 15619	49374c89f545
parent 7714	f078cdefa674
permissions	-rw-r--r--