Mercurial > hg > truffle
comparison agent/src/share/classes/sun/jvm/hotspot/prims/JvmtiExport.java @ 3939:f6f3bb0ee072
7088955: add C2 IR support to the SA
Reviewed-by: kvn
author | never |
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date | Sun, 11 Sep 2011 14:48:24 -0700 |
parents | |
children | 79f492f184d0 |
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3938:e6b1331a51d2 | 3939:f6f3bb0ee072 |
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1 /* | |
2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. | |
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 * | |
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 package sun.jvm.hotspot.prims; | |
26 | |
27 import java.util.*; | |
28 import sun.jvm.hotspot.debugger.*; | |
29 import sun.jvm.hotspot.runtime.*; | |
30 import sun.jvm.hotspot.oops.*; | |
31 import sun.jvm.hotspot.types.*; | |
32 | |
33 public class JvmtiExport { | |
34 static { | |
35 VM.registerVMInitializedObserver(new Observer() { | |
36 public void update(Observable o, Object data) { | |
37 initialize(VM.getVM().getTypeDataBase()); | |
38 } | |
39 }); | |
40 } | |
41 | |
42 private static synchronized void initialize(TypeDataBase db) throws WrongTypeException { | |
43 Type type = db.lookupType("JvmtiExport"); | |
44 // XXX | |
45 // canAccessLocalVariables = type.getCIntegerField("_can_access_local_variables"); | |
46 // canHotswapOrPostBreakpoint = type.getCIntegerField("_can_hotswap_or_post_breakpoint"); | |
47 // canPostOnExceptions = type.getCIntegerField("_can_post_on_exceptions"); | |
48 } | |
49 | |
50 private static CIntegerField canAccessLocalVariables; | |
51 private static CIntegerField canHotswapOrPostBreakpoint; | |
52 private static CIntegerField canPostOnExceptions; | |
53 | |
54 public static boolean canAccessLocalVariables() { | |
55 // return canAccessLocalVariables.getValue() != 0; | |
56 return false; | |
57 } | |
58 public static boolean canHotswapOrPostBreakpoint() { | |
59 // return canHotswapOrPostBreakpoint.getValue() != 0; | |
60 return false; | |
61 } | |
62 public static boolean canPostOnExceptions() { | |
63 // return canPostOnExceptions.getValue() != 0; | |
64 return false; | |
65 } | |
66 } |