Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/runtime/VMObject.java @ 12226:7944aba7ba41
8015107: NPG: Use consistent naming for metaspace concepts
Reviewed-by: coleenp, mgerdin, hseigel
| author | ehelin |
|---|---|
| date | Mon, 12 Aug 2013 17:37:02 +0200 |
| parents | c18cbe5936b8 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
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2 * Copyright (c) 2000, 2002, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.runtime; | |
| 26 | |
| 27 import sun.jvm.hotspot.debugger.*; | |
| 28 import sun.jvm.hotspot.types.*; | |
| 29 | |
| 30 /** This is a base class for all VM runtime objects which wrap | |
| 31 Addresses. The rationale is that without this in place, every | |
| 32 class would have to implement equals() and hashCode() with | |
| 33 boilerplate code, a practice which is inherently error-prone. */ | |
| 34 | |
| 35 public class VMObject { | |
| 36 protected Address addr; | |
| 37 | |
| 38 /** All of the objects have this as their constructor's signature | |
| 39 anyway */ | |
| 40 public VMObject(Address addr) { | |
| 41 this.addr = addr; | |
| 42 } | |
| 43 | |
| 44 public String toString() { | |
| 45 return getClass().getName() + "@" + addr; | |
| 46 } | |
| 47 | |
| 48 public boolean equals(Object arg) { | |
| 49 if (arg == null) { | |
| 50 return false; | |
| 51 } | |
| 52 | |
| 53 if (!getClass().equals(arg.getClass())) { | |
| 54 return false; | |
| 55 } | |
| 56 | |
| 57 VMObject obj = (VMObject) arg; | |
| 58 if (!addr.equals(obj.addr)) { | |
| 59 return false; | |
| 60 } | |
| 61 | |
| 62 return true; | |
| 63 } | |
| 64 | |
| 65 public int hashCode() { | |
| 66 return addr.hashCode(); | |
| 67 } | |
| 68 | |
| 69 public Address getAddress() { | |
| 70 return addr; | |
| 71 } | |
| 72 } |