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test/compiler/6866651/Test.java@dbb05f6d93c4 (annotated)

test/compiler/6866651/Test.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

cfang@1362	1	/*
trims@1907	2	* Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
cfang@1362	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
cfang@1362	4	*
cfang@1362	5	* This code is free software; you can redistribute it and/or modify it
cfang@1362	6	* under the terms of the GNU General Public License version 2 only, as
cfang@1362	7	* published by the Free Software Foundation.
cfang@1362	8	*
cfang@1362	9	* This code is distributed in the hope that it will be useful, but WITHOUT
cfang@1362	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
cfang@1362	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
cfang@1362	12	* version 2 for more details (a copy is included in the LICENSE file that
cfang@1362	13	* accompanied this code).
cfang@1362	14	*
cfang@1362	15	* You should have received a copy of the GNU General Public License version
cfang@1362	16	* 2 along with this work; if not, write to the Free Software Foundation,
cfang@1362	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
cfang@1362	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.
cfang@1362	22	*/
cfang@1362	23
cfang@1362	24	/**
cfang@1362	25	* @test
cfang@1362	26	* @bug 6866651
cfang@1362	27	* @summary delay dead node elimination in set_req_X to prevent killing the current node when it is in use
cfang@1362	28	*
cfang@1362	29	* @run main Test
cfang@1362	30	*/
cfang@1362	31
cfang@1362	32	public class Test {
cfang@1362	33
cfang@1362	34	static int sum() {
cfang@1362	35	int s = 0;
cfang@1362	36	for (int x = 1, y = 0; x != 0; x++, y--) {
cfang@1362	37	s ^= y;
cfang@1362	38	}
cfang@1362	39	return s;
cfang@1362	40	}
cfang@1362	41
cfang@1362	42	public static void main(final String[] args) {
cfang@1362	43	for (int k = 0; k < 2; k++) {
cfang@1362	44	System.err.println(String.valueOf(sum()));
cfang@1362	45	}
cfang@1362	46	}
cfang@1362	47	}