Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/ci/ciObject.java @ 13705:ac5b0f31f7a2
Truffle API-change: FrameDescriptors are now stored in the RootNode in a final field instead of the CallTarget.
author | Christian Humer <christian.humer@gmail.com> |
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date | Fri, 17 Jan 2014 17:06:08 +0100 |
parents | 79f492f184d0 |
children |
rev | line source |
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3939 | 1 /* |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
3939
diff
changeset
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2 * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. |
3939 | 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 * | |
7440 | 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
3939 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.ci; | |
26 | |
27 import java.io.*; | |
28 import java.util.*; | |
29 import sun.jvm.hotspot.debugger.*; | |
30 import sun.jvm.hotspot.runtime.*; | |
31 import sun.jvm.hotspot.oops.*; | |
32 import sun.jvm.hotspot.types.*; | |
33 | |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
3939
diff
changeset
|
34 public class ciObject extends ciBaseObject { |
3939 | 35 static { |
36 VM.registerVMInitializedObserver(new Observer() { | |
37 public void update(Observable o, Object data) { | |
38 initialize(VM.getVM().getTypeDataBase()); | |
39 } | |
40 }); | |
41 } | |
42 | |
43 private static synchronized void initialize(TypeDataBase db) throws WrongTypeException { | |
44 Type type = db.lookupType("ciObject"); | |
45 klassField = type.getAddressField("_klass"); | |
46 handleField = type.getAddressField("_handle"); | |
47 } | |
48 | |
49 private static AddressField klassField; | |
50 private static AddressField handleField; | |
51 | |
52 public Oop getOop() { | |
53 OopHandle oh = handleField.getValue(getAddress()).getOopHandleAt(0); | |
54 return VM.getVM().getObjectHeap().newOop(oh); | |
55 } | |
56 | |
57 public ciObject(Address addr) { | |
58 super(addr); | |
59 } | |
60 | |
61 public void printOn(PrintStream out) { | |
62 getOop().printValueOn(out); | |
63 out.println(); | |
64 } | |
65 | |
66 public String toString() { | |
67 return getOop().toString(); | |
68 } | |
69 } |