jdk/test/sun/misc/Safe.java
author dsamersoff
Thu, 17 Oct 2013 16:08:01 +0400
changeset 21069 728330d2593a
parent 5506 202f599c92aa
child 30820 0d4717a011d3
permissions -rw-r--r--
8025812: tmtools/jmap/heap_config tests fail on Linux-ia32 because it Cant attach to the core file Summary: Coredump store memsz elf field rounded up to page Reviewed-by: dholmes, sla

/*
 * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/* @test
 * @bug 4495577
 * @summary Ensure that sun.misc.Unsafe cannot (easily)
 *          be accessed from user code
 */


public class Safe {

    public static void main(String[] args) throws Exception {
        try {
            sun.misc.Unsafe.getUnsafe();
        } catch (Exception x) {
            System.err.println("Thrown as expected: " + x);
            return;
        }
        throw new Exception("No exception thrown");
    }

}