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test/compiler/6823453/Test.java@3170e4044f2d (annotated)

test/compiler/6823453/Test.java

Thu, 20 Oct 2011 10:32:37 -0700

author

katleman

date

Thu, 20 Oct 2011 10:32:37 -0700

changeset 3191

3170e4044f2d

parent 1907

c18cbe5936b8

child 6876

710a3c8b516e

permissions

-rw-r--r--

Added tag jdk8-b10 for changeset d815de2e85e5

kvn@1139	1	/*
trims@1907	2	* Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
kvn@1139	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
kvn@1139	4	*
kvn@1139	5	* This code is free software; you can redistribute it and/or modify it
kvn@1139	6	* under the terms of the GNU General Public License version 2 only, as
kvn@1139	7	* published by the Free Software Foundation.
kvn@1139	8	*
kvn@1139	9	* This code is distributed in the hope that it will be useful, but WITHOUT
kvn@1139	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
kvn@1139	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
kvn@1139	12	* version 2 for more details (a copy is included in the LICENSE file that
kvn@1139	13	* accompanied this code).
kvn@1139	14	*
kvn@1139	15	* You should have received a copy of the GNU General Public License version
kvn@1139	16	* 2 along with this work; if not, write to the Free Software Foundation,
kvn@1139	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
kvn@1139	18	*
trims@1907	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	20	* or visit www.oracle.com if you need additional information or have any
trims@1907	21	* questions.
kvn@1139	22	*
kvn@1139	23	*/
kvn@1139	24
kvn@1139	25	/*
kvn@1139	26	* @test
kvn@1139	27	* @bug 6823453
kvn@1139	28	* @summary DeoptimizeALot causes fastdebug server jvm to fail with assert(false,"unscheduable graph")
cfang@1431	29	* @run main/othervm -Xcomp -XX:+IgnoreUnrecognizedVMOptions -XX:CompileOnly=Test -XX:+DeoptimizeALot Test
kvn@1139	30	*/
kvn@1139	31
kvn@1139	32	public class Test {
kvn@1139	33
kvn@1139	34	static long vara_1 = 1L;
kvn@1139	35
kvn@1139	36	static void testa() {
kvn@1139	37	short var_2 = (byte) 1.0E10;
kvn@1139	38
kvn@1139	39	for ( Object temp = new byte[(byte)1.0E10]; true ;
kvn@1139	40	var_2 = "1".equals("0") ? ((byte) vara_1) : 1 ) {}
kvn@1139	41	}
kvn@1139	42
kvn@1139	43	static void testb() {
kvn@1139	44	long var_1 = -1L;
kvn@1139	45
kvn@1139	46	short var_2 = (byte) 1.0E10;
kvn@1139	47
kvn@1139	48	for ( Object temp = new byte[(byte)1.0E10]; true ;
kvn@1139	49	var_2 = "1".equals("0") ? ((byte) var_1) : 1 ) {}
kvn@1139	50	}
kvn@1139	51
kvn@1139	52	static void testc() {
kvn@1139	53	long var_1 = -1L;
kvn@1139	54	if (vara_1 > 0) var_1 = 1L;
kvn@1139	55
kvn@1139	56	int var_2 = (byte)var_1 - 128;
kvn@1139	57
kvn@1139	58	for ( Object temp = new byte[var_2]; true ;
kvn@1139	59	var_2 = "1".equals("0") ? 2 : 1 ) {}
kvn@1139	60	}
kvn@1139	61
kvn@1139	62	static void testd() {
kvn@1139	63	long var_1 = 0L;
kvn@1139	64
kvn@1139	65	int var_2 = (byte)var_1 + 1;
kvn@1139	66	for (int i=0; i<2 ; i++) var_2 = var_2 - 1;
kvn@1139	67
kvn@1139	68	for ( Object temp = new byte[var_2]; true ;
kvn@1139	69	var_2 = "1".equals("0") ? 2 : 1 ) {}
kvn@1139	70	}
kvn@1139	71
kvn@1139	72	public static void main(String[] args) throws Exception {
kvn@1139	73	int nex = 0;
kvn@1139	74
kvn@1139	75	try {
kvn@1139	76	testa();
kvn@1139	77	}
kvn@1139	78	catch (java.lang.NegativeArraySizeException ex) { nex++; }
kvn@1139	79	try {
kvn@1139	80	testb();
kvn@1139	81	}
kvn@1139	82	catch (java.lang.NegativeArraySizeException ex) { nex++; }
kvn@1139	83	try {
kvn@1139	84	testc();
kvn@1139	85	}
kvn@1139	86	catch (java.lang.NegativeArraySizeException ex) { nex++; }
kvn@1139	87	try {
kvn@1139	88	testd();
kvn@1139	89	}
kvn@1139	90	catch (java.lang.NegativeArraySizeException ex) { nex++; }
kvn@1139	91
kvn@1139	92	if (nex != 4)
kvn@1139	93	System.exit(97);
kvn@1139	94	}
kvn@1139	95	}
kvn@1139	96