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test/compiler/6916644/Test6916644.java@dbb05f6d93c4 (annotated)

test/compiler/6916644/Test6916644.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@1638	1	/*
trims@1907	2	* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
never@1638	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@1638	4	*
never@1638	5	* This code is free software; you can redistribute it and/or modify it
never@1638	6	* under the terms of the GNU General Public License version 2 only, as
never@1638	7	* published by the Free Software Foundation.
never@1638	8	*
never@1638	9	* This code is distributed in the hope that it will be useful, but WITHOUT
never@1638	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@1638	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
never@1638	12	* version 2 for more details (a copy is included in the LICENSE file that
never@1638	13	* accompanied this code).
never@1638	14	*
never@1638	15	* You should have received a copy of the GNU General Public License version
never@1638	16	* 2 along with this work; if not, write to the Free Software Foundation,
never@1638	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@1638	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@1638	22	*
never@1638	23	*/
never@1638	24
never@1638	25	/**
never@1638	26	* @test
never@1638	27	* @bug 6916644
never@1638	28	* @summary C2 compiler crash on x86
never@1638	29	*
never@1638	30	* @run main/othervm -Xcomp -XX:CompileOnly=Test6916644.test Test6916644
never@1638	31	*/
never@1638	32
never@1638	33	public class Test6916644 {
never@1638	34	static int result;
never@1638	35	static int i1;
never@1638	36	static int i2;
never@1638	37
never@1638	38	static public void test(double d) {
never@1638	39	result = (d <= 0.0D) ? i1 : i2;
never@1638	40	}
never@1638	41
never@1638	42	public static void main(String[] args) {
never@1638	43	for (int i = 0; i < 100000; i++) {
never@1638	44	// use an alternating value so the test doesn't always go
never@1638	45	// the same direction. Otherwise we won't transform it
never@1638	46	// into a cmove.
never@1638	47	test(i & 1);
never@1638	48	}
never@1638	49	}
never@1638	50	}