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test/compiler/6833129/Test.java@dbb05f6d93c4 (annotated)

test/compiler/6833129/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@1335	1	/*
trims@1907	2	* Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
cfang@1335	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
cfang@1335	4	*
cfang@1335	5	* This code is free software; you can redistribute it and/or modify it
cfang@1335	6	* under the terms of the GNU General Public License version 2 only, as
cfang@1335	7	* published by the Free Software Foundation.
cfang@1335	8	*
cfang@1335	9	* This code is distributed in the hope that it will be useful, but WITHOUT
cfang@1335	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
cfang@1335	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
cfang@1335	12	* version 2 for more details (a copy is included in the LICENSE file that
cfang@1335	13	* accompanied this code).
cfang@1335	14	*
cfang@1335	15	* You should have received a copy of the GNU General Public License version
cfang@1335	16	* 2 along with this work; if not, write to the Free Software Foundation,
cfang@1335	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
cfang@1335	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@1335	22	*/
cfang@1335	23
cfang@1335	24	/**
cfang@1335	25	* @test
cfang@1335	26	* @bug 6833129
cfang@1335	27	* @summary Object.clone() and Arrays.copyOf ignore coping with -XX:+DeoptimizeALot
cfang@1431	28	* @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:+DeoptimizeALot Test
cfang@1335	29	*/
cfang@1335	30
cfang@1335	31	public class Test{
cfang@1335	32	public static void init(int src[]) {
cfang@1335	33	for (int i =0; i<src.length; i++) {
cfang@1335	34	src[i] = i;
cfang@1335	35	}
cfang@1335	36	}
cfang@1335	37
cfang@1335	38	public static void clone_and_verify(int src[]) {
cfang@1335	39	for (int i = 0; i < src.length; i++) {
cfang@1335	40	int [] src_clone = src.clone();
cfang@1335	41	if (src[i] != src_clone[i]) {
cfang@1335	42	System.out.println("Error: allocated but not copied: ");
cfang@1335	43	for( int j =0; j < src_clone.length; j++)
cfang@1335	44	System.out.print(" " + src_clone[j]);
cfang@1335	45	System.out.println();
cfang@1335	46	System.exit(97);
cfang@1335	47	}
cfang@1335	48	}
cfang@1335	49	}
cfang@1335	50
cfang@1335	51	public static void test() {
cfang@1335	52	int[] src = new int[34];
cfang@1335	53	init(src);
cfang@1335	54	clone_and_verify(src);
cfang@1335	55	}
cfang@1335	56
cfang@1335	57	public static void main(String[] args) {
cfang@1335	58	for (int i=0; i< 20000; i++) {
cfang@1335	59	test();
cfang@1335	60	}
cfang@1335	61	}
cfang@1335	62	}