| /* |
| * 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; |
| } |
| |
| /** |
| * Returns the string representation of this <tt>MemoryType</tt>. |
| * @return the string representation of this <tt>MemoryType</tt>. |
| */ |
| public String toString() { |
| return description; |
| } |
| |
| private static final long serialVersionUID = 6992337162326171013L; |
| } |