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test/compiler/6849574/Test.java@a3592789b47c (annotated)

test/compiler/6849574/Test.java

Thu, 25 Aug 2011 17:17:59 -0700

author

schien

date

Thu, 25 Aug 2011 17:17:59 -0700

changeset 3010

a3592789b47c

parent 1907

c18cbe5936b8

child 6876

710a3c8b516e

permissions

-rw-r--r--

Added tag jdk8-b02 for changeset 31e253c1da42

never@1254	1	/*
trims@1907	2	* Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
never@1254	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@1254	4	*
never@1254	5	* This code is free software; you can redistribute it and/or modify it
never@1254	6	* under the terms of the GNU General Public License version 2 only, as
never@1254	7	* published by the Free Software Foundation.
never@1254	8	*
never@1254	9	* This code is distributed in the hope that it will be useful, but WITHOUT
never@1254	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@1254	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
never@1254	12	* version 2 for more details (a copy is included in the LICENSE file that
never@1254	13	* accompanied this code).
never@1254	14	*
never@1254	15	* You should have received a copy of the GNU General Public License version
never@1254	16	* 2 along with this work; if not, write to the Free Software Foundation,
never@1254	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@1254	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@1254	22	*
never@1254	23	*/
never@1254	24
never@1254	25	/**
never@1254	26	* @test
never@1254	27	* @bug 6849574
never@1254	28	* @summary VM crash using NonBlockingHashMap (high_scale_lib)
never@1254	29	*
never@1254	30	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+VerifyBeforeGC Test
never@1254	31	*/
never@1254	32
never@1254	33	import java.util.concurrent.atomic.*;
never@1254	34
never@1254	35	public class Test extends Thread {
never@1254	36
never@1254	37	public static void main(String[] args) {
never@1254	38	AtomicReferenceArray a = new AtomicReferenceArray(10000);
never@1254	39	for (int i = 0; i < 100000; i++) {
never@1254	40	a.getAndSet(9999, new Object());
never@1254	41	if (i > 99990) System.gc();
never@1254	42	}
never@1254	43	}
never@1254	44	}