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test/compiler/6930043/Test6930043.java@dbb05f6d93c4 (annotated)

test/compiler/6930043/Test6930043.java

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

author

fzhinkin

date

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

changeset 6997

dbb05f6d93c4

parent 1907

c18cbe5936b8

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

never@1738	1	/*
trims@1907	2	* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
never@1738	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@1738	4	*
never@1738	5	* This code is free software; you can redistribute it and/or modify it
never@1738	6	* under the terms of the GNU General Public License version 2 only, as
never@1738	7	* published by the Free Software Foundation.
never@1738	8	*
never@1738	9	* This code is distributed in the hope that it will be useful, but WITHOUT
never@1738	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@1738	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
never@1738	12	* version 2 for more details (a copy is included in the LICENSE file that
never@1738	13	* accompanied this code).
never@1738	14	*
never@1738	15	* You should have received a copy of the GNU General Public License version
never@1738	16	* 2 along with this work; if not, write to the Free Software Foundation,
never@1738	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@1738	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.
never@1738	22	*
never@1738	23	*/
never@1738	24
never@1738	25	/**
never@1738	26	* @test
never@1738	27	* @bug 6930043
never@1738	28	* @summary C2: SIGSEGV in javasoft.sqe.tests.lang.arr017.arr01702.arr01702.loop_forw(II)I
never@1738	29	*
never@1738	30	* @run main Test6930043
never@1738	31	*/
never@1738	32
never@1738	33	import java.io.PrintStream;
never@1738	34
never@1738	35	public class Test6930043 {
never@1738	36	int[] a;
never@1738	37	int idx;
never@1738	38
never@1738	39	public int loop_back(int i, int i_0_) {
never@1738	40	int i_1_ = 0;
never@1738	41	int[] is = a;
never@1738	42	if (is == null) return 0;
never@1738	43	for (int i_2_ = i; i_2_ >= i_0_; i_2_--)
never@1738	44	i_1_ += is[idx = i_2_];
never@1738	45	return i_1_;
never@1738	46	}
never@1738	47
never@1738	48	public int loop_forw(int start, int end) {
never@1738	49	int result = 0;
never@1738	50	int[] is = a;
never@1738	51	if (is == null) return 0;
never@1738	52	for (int index = start; index < end; index++)
never@1738	53	result += is[index];
never@1738	54	// result += is[idx = index];
never@1738	55	return result;
never@1738	56	}
never@1738	57
never@1738	58	public static void main(String[] strings) {
never@1738	59	Test6930043 var_Test6930043 = new Test6930043();
never@1738	60	var_Test6930043.a = new int[1000000];
never@1738	61	var_Test6930043.loop_forw(10, 999990);
never@1738	62	var_Test6930043.loop_forw(10, 999990);
never@1738	63	for (int i = 0; i < 3; i++) {
never@1738	64	try {
never@1738	65	if (var_Test6930043.loop_forw(-1, 999990) != 0) throw new InternalError();
never@1738	66	} catch (ArrayIndexOutOfBoundsException e) { }
never@1738	67	}
never@1738	68	var_Test6930043.loop_back(999990, 10);
never@1738	69	var_Test6930043.loop_back(999990, 10);
never@1738	70	for (int i = 0; i < 3; i++) {
never@1738	71	try {
never@1738	72	if (var_Test6930043.loop_back(999990, -1) != 0) throw new InternalError();
never@1738	73	} catch (ArrayIndexOutOfBoundsException e) { }
never@1738	74	}
never@1738	75	}
never@1738	76	}