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test/compiler/5091921/Test7005594.java@dbb05f6d93c4 (annotated)

test/compiler/5091921/Test7005594.java

Mon, 28 Jul 2014 15:06:38 -0700

author

fzhinkin

date

Mon, 28 Jul 2014 15:06:38 -0700

changeset 6997

dbb05f6d93c4

parent 2918

231c2b41ea4d

child 6876

710a3c8b516e

permissions

-rw-r--r--

8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
Summary: call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn

kvn@2877	1	/*
kvn@2877	2	* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
kvn@2877	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
kvn@2877	4	*
kvn@2877	5	* This code is free software; you can redistribute it and/or modify it
kvn@2877	6	* under the terms of the GNU General Public License version 2 only, as
kvn@2877	7	* published by the Free Software Foundation.
kvn@2877	8	*
kvn@2877	9	* This code is distributed in the hope that it will be useful, but WITHOUT
kvn@2877	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
kvn@2877	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
kvn@2877	12	* version 2 for more details (a copy is included in the LICENSE file that
kvn@2877	13	* accompanied this code).
kvn@2877	14	*
kvn@2877	15	* You should have received a copy of the GNU General Public License version
kvn@2877	16	* 2 along with this work; if not, write to the Free Software Foundation,
kvn@2877	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
kvn@2877	18	*
kvn@2877	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
kvn@2877	20	* or visit www.oracle.com if you need additional information or have any
kvn@2877	21	* questions.
kvn@2877	22	*
kvn@2877	23	*/
kvn@2877	24
kvn@2877	25	/**
kvn@2877	26	* @test
kvn@2877	27	* @bug 7005594
kvn@2877	28	* @summary Array overflow not handled correctly with loop optimzations
kvn@2877	29	*
kvn@2918	30	* @run shell Test7005594.sh
kvn@2877	31	*/
kvn@2877	32
kvn@2877	33	public class Test7005594 {
kvn@2877	34
kvn@2877	35	static int test(byte a[]){
kvn@2877	36	int result=0;
kvn@2877	37	for( int i=0; i<a.length; i+=((0x7fffffff>>1)+1) ){
kvn@2877	38	result += a[i];
kvn@2877	39	}
kvn@2877	40	return result;
kvn@2877	41	}
kvn@2877	42
kvn@2877	43	public static void main(String [] args){
kvn@2877	44	byte a[]=new byte[(0x7fffffff>>1)+2];
kvn@2877	45	int result = 0;
kvn@2877	46	try {
kvn@2877	47	result = test(a);
kvn@2877	48	} catch (ArrayIndexOutOfBoundsException e) {
kvn@2877	49	e.printStackTrace(System.out);
kvn@2877	50	System.out.println("Passed");
kvn@2877	51	System.exit(95);
kvn@2877	52	}
kvn@2877	53	System.out.println(result);
kvn@2877	54	System.out.println("FAILED");
kvn@2877	55	System.exit(97);
kvn@2877	56	}
kvn@2877	57
kvn@2877	58	}
kvn@2877	59