Showing the changes to java/pkg/java/lang/management/MemoryType.java (1 of 18352 files). Show all
Unified · Split
| @@ -0,0 +1,73 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved. | ||
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| 4 | * | ||
| 5 | * This code is free software; you can redistribute it and/or modify it | ||
| 6 | * under the terms of the GNU General Public License version 2 only, as | ||
| 7 | * published by the Free Software Foundation. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle in the LICENSE file that accompanied this code. | ||
| 10 | * | ||
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 14 | * version 2 for more details (a copy is included in the LICENSE file that | ||
| 15 | * accompanied this code). | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License version | ||
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, | ||
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 20 | * | ||
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 25 | |||
| 26 | package java.lang.management; | ||
| 27 | |||
| 28 | /** | ||
| 29 | * Types of {@link MemoryPoolMXBean memory pools}. | ||
| 30 | * | ||
| 31 | * @author Mandy Chung | ||
| 32 | * @since 1.5 | ||
| 33 | */ | ||
| 34 | public enum MemoryType { | ||
| 35 | |||
| 36 | /** | ||
| 37 | * Heap memory type. | ||
| 38 | * <p> | ||
| 39 | * The Java virtual machine has a <i>heap</i> | ||
| 40 | * that is the runtime data area from which | ||
| 41 | * memory for all class instances and arrays are allocated. | ||
| 42 | */ | ||
| 43 | HEAP("Heap memory"), | ||
| 44 | |||
| 45 | /** | ||
| 46 | * Non-heap memory type. | ||
| 47 | * <p> | ||
| 48 | * The Java virtual machine manages memory other than the heap | ||
| 49 | * (referred as <i>non-heap memory</i>). The non-heap memory includes | ||
| 50 | * the <i>method area</i> and memory required for the internal | ||
| 51 | * processing or optimization for the Java virtual machine. | ||
| 52 | * It stores per-class structures such as a runtime | ||
| 53 | * constant pool, field and method data, and the code for | ||
| 54 | * methods and constructors. | ||
| 55 | */ | ||
| 56 | NON_HEAP("Non-heap memory"); | ||
| 57 | |||
| 58 | private final String description; | ||
| 59 | |||
| 60 | private MemoryType(String s) { | ||
| 61 | this.description = s; | ||
| 62 | } | ||
| 63 | |||
| 64 | /** | ||
| 65 | * Returns the string representation of this <tt>MemoryType</tt>. | ||
| 66 | * @return the string representation of this <tt>MemoryType</tt>. | ||
| 67 | */ | ||
| 68 | public String toString() { | ||
| 69 | return description; | ||
| 70 | } | ||
| 71 | |||
| 72 | private static final long serialVersionUID = 6992337162326171013L; | ||
| 73 | } | ||