Mercurial > hg > truffle
comparison agent/src/share/classes/sun/jvm/hotspot/oops/ArrayData.java @ 6725:da91efe96a93
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 |
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date | Sat, 01 Sep 2012 13:25:18 -0400 |
parents | 4bec1b1f7b33 |
children |
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6724:36d1d483d5d6 | 6725:da91efe96a93 |
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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 } |