/*

 * Copyright (c) 2000, 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.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * 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 sun.nio.ch;                                     // Formerly in sun.misc

// ## In the fullness of time, this class will be eliminated

class AllocatedNativeObject                             // package-private

    extends NativeObject

{

    /**

     * Allocates a memory area of at least {@code size} bytes outside of the

     * Java heap and creates a native object for that area.

     *

     * @param  size

     *         Number of bytes to allocate

     *

     * @param  pageAligned

     *         If {@code true} then the area will be aligned on a hardware

     *         page boundary

     *

     * @throws OutOfMemoryError

     *         If the request cannot be satisfied

     */

    AllocatedNativeObject(int size, boolean pageAligned) {

        super(size, pageAligned);

    }

    /**

     * Frees the native memory area associated with this object.

     */

    synchronized void free() {

        if (allocationAddress != 0) {

            unsafe.freeMemory(allocationAddress);

            allocationAddress = 0;

        }

    }

}