Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/memory/PlaceholderTable.java @ 1913:3b2dea75431e
6984311: JSR 292 needs optional bootstrap method parameters
Summary: Allow CONSTANT_InvokeDynamic nodes to have any number of extra operands.
Reviewed-by: twisti
author | jrose |
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date | Sat, 30 Oct 2010 13:08:23 -0700 |
parents | c18cbe5936b8 |
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0 | 1 /* |
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2 * Copyright (c) 2003, 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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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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 |
c18cbe5936b8
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.memory; | |
26 | |
27 import sun.jvm.hotspot.debugger.*; | |
28 import sun.jvm.hotspot.oops.*; | |
29 import sun.jvm.hotspot.runtime.*; | |
30 import sun.jvm.hotspot.utilities.*; | |
31 | |
32 public class PlaceholderTable extends TwoOopHashtable { | |
33 public PlaceholderTable(Address addr) { | |
34 super(addr); | |
35 } | |
36 | |
37 // this is overriden here so that Hashtable.bucket will return | |
38 // object of PlacholderEntry.class | |
39 protected Class getHashtableEntryClass() { | |
40 return PlaceholderEntry.class; | |
41 } | |
42 | |
43 /** All array classes of primitive type, and their class loaders */ | |
44 public void primArrayClassesDo(SystemDictionary.ClassAndLoaderVisitor v) { | |
45 ObjectHeap heap = VM.getVM().getObjectHeap(); | |
46 int tblSize = tableSize(); | |
47 for (int index = 0; index < tblSize; index++) { | |
48 for (PlaceholderEntry probe = (PlaceholderEntry) bucket(index); probe != null; | |
49 probe = (PlaceholderEntry) probe.next()) { | |
50 Symbol sym = probe.klass(); | |
51 // array of primitive arrays are stored in system dictionary as placeholders | |
52 FieldType ft = new FieldType(sym); | |
53 if (ft.isArray()) { | |
54 FieldType.ArrayInfo info = ft.getArrayInfo(); | |
55 if (info.elementBasicType() != BasicType.getTObject()) { | |
56 Klass arrayKlass = heap.typeArrayKlassObj(info.elementBasicType()); | |
57 arrayKlass = arrayKlass.arrayKlassOrNull(info.dimension()); | |
58 v.visit(arrayKlass, probe.loader()); | |
59 } | |
60 } | |
61 } | |
62 } | |
63 } | |
64 } |