/*

 * Copyright (c) 2003, 2004, 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 java.lang.management;

/**

 * Types of {@link MemoryPoolMXBean memory pools}.

 *

 * @author  Mandy Chung

 * @since   1.5

 */

public enum MemoryType {

    /**

     * Heap memory type.

     * <p>

     * The Java virtual machine has a <i>heap</i>

     * that is the runtime data area from which

     * memory for all class instances and arrays are allocated.

     */

    HEAP("Heap memory"),

    /**

     * Non-heap memory type.

     * <p>

     * The Java virtual machine manages memory other than the heap

     * (referred as <i>non-heap memory</i>).  The non-heap memory includes

     * the <i>method area</i> and memory required for the internal

     * processing or optimization for the Java virtual machine.

     * It stores per-class structures such as a runtime

     * constant pool, field and method data, and the code for

     * methods and constructors.

     */

    NON_HEAP("Non-heap memory");

    private final String description;

    private MemoryType(String s) {

        this.description = s;

    }

    /**

     */

    public String toString() {

        return description;

    }

    private static final long serialVersionUID = 6992337162326171013L;

}