/*
* Copyright (c) 2008, 2012, 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.
*/
package jtt.jdk;
import java.lang.reflect.*;
import sun.misc.*;
/*
* @Harness: java
* @Runs: 0=42
*/
public class UnsafeAccess01 {
private int field = 42;
public static int test(int arg) throws SecurityException, NoSuchFieldException, IllegalAccessException {
final Unsafe unsafe = getUnsafe();
final UnsafeAccess01 object = new UnsafeAccess01();
final Field field = UnsafeAccess01.class.getDeclaredField("field");
final long offset = unsafe.objectFieldOffset(field);
final int value = unsafe.getInt(object, offset);
return value;
}
private static Unsafe getUnsafe() throws NoSuchFieldException, IllegalAccessException {
final Field unsafeField = Unsafe.class.getDeclaredField("theUnsafe");
unsafeField.setAccessible(true);
return (Unsafe) unsafeField.get(null);
}
}