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comparison agent/src/share/classes/sun/jvm/hotspot/oops/InstanceMirrorKlass.java @ 6725:da91efe96a93

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6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author coleenp
date Sat, 01 Sep 2012 13:25:18 -0400
parents 63997f575155
children aed758eda82a
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6724:36d1d483d5d6 6725:da91efe96a93
1 /* 1 /*
2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 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 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
46 private static synchronized void initialize(TypeDataBase db) throws WrongTypeException { 46 private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
47 // Just make sure it's there for now 47 // Just make sure it's there for now
48 Type type = db.lookupType("instanceMirrorKlass"); 48 Type type = db.lookupType("instanceMirrorKlass");
49 } 49 }
50 50
51 InstanceMirrorKlass(OopHandle handle, ObjectHeap heap) { 51 public InstanceMirrorKlass(Address addr) {
52 super(handle, heap); 52 super(addr);
53 } 53 }
54 54
55 public long getObjectSize(Oop o) { 55 public long getObjectSize(Oop o) {
56 return java_lang_Class.getOopSize(o) * VM.getVM().getAddressSize(); 56 return java_lang_Class.getOopSize(o) * VM.getVM().getAddressSize();
57 } 57 }