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comparison agent/src/share/classes/sun/jvm/hotspot/oops/ArrayData.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 4bec1b1f7b33
children
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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.
47 } 47 }
48 int arrayIntAt(int index) { 48 int arrayIntAt(int index) {
49 int aindex = index + arrayStartOffSet; 49 int aindex = index + arrayStartOffSet;
50 return intAt(aindex); 50 return intAt(aindex);
51 } 51 }
52 Oop arrayOopAt(int index) {
53 int aindex = index + arrayStartOffSet;
54 return oopAt(aindex);
55 }
56 52
57 // Code generation support for subclasses. 53 // Code generation support for subclasses.
58 static int arrayElementOffset(int index) { 54 static int arrayElementOffset(int index) {
59 return cellOffset(arrayStartOffSet + index); 55 return cellOffset(arrayStartOffSet + index);
60 } 56 }