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annotate agent/src/share/classes/sun/jvm/hotspot/debugger/cdbg/basic/BasicCFrame.java @ 1552:c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
author | trims |
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date | Thu, 27 May 2010 19:08:38 -0700 |
parents | a61af66fc99e |
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0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2001, 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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6941466: Oracle rebranding changes for Hotspot repositories
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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 |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.debugger.cdbg.basic; | |
26 | |
27 import sun.jvm.hotspot.debugger.*; | |
28 import sun.jvm.hotspot.debugger.cdbg.*; | |
29 | |
30 /** Basic implementation of the CFrame interface providing some of the | |
31 functionality in a platform-independent manner. */ | |
32 | |
33 public abstract class BasicCFrame implements CFrame { | |
34 private CDebugger dbg; | |
35 | |
36 protected BasicCFrame(CDebugger dbg) { | |
37 this.dbg = dbg; | |
38 } | |
39 | |
40 protected CDebugger dbg() { | |
41 return dbg; | |
42 } | |
43 | |
44 public LoadObject loadObjectForPC() { | |
45 return dbg.loadObjectContainingPC(pc()); | |
46 } | |
47 | |
48 public BlockSym blockForPC() { | |
49 LoadObject lo = loadObjectForPC(); | |
50 if (lo == null) { | |
51 return null; | |
52 } | |
53 return lo.debugInfoForPC(pc()); | |
54 } | |
55 | |
56 public ClosestSymbol closestSymbolToPC() { | |
57 LoadObject lo = loadObjectForPC(); | |
58 if (lo == null) { | |
59 return null; | |
60 } | |
61 return lo.closestSymbolToPC(pc()); | |
62 } | |
63 | |
64 public void iterateLocals(ObjectVisitor v) { | |
65 BlockSym block = blockForPC(); | |
66 while (block != null) { | |
67 for (int i = 0; i < block.getNumLocals(); i++) { | |
68 final LocalSym local = block.getLocal(i); | |
69 Type t = local.getType(); | |
70 // t should not be null, but be robust in case of bugs in | |
71 // debug info | |
72 if (t != null) { | |
73 t.iterateObject(localVariableBase().addOffsetTo(local.getFrameOffset()), | |
74 v, | |
75 new NamedFieldIdentifier() { | |
76 public Type getType() { | |
77 return local.getType(); | |
78 } | |
79 | |
80 public String getName() { | |
81 return local.getName(); | |
82 } | |
83 | |
84 public String toString() { | |
85 return getName(); | |
86 } | |
87 }); | |
88 } | |
89 } | |
90 | |
91 block = block.getParent(); | |
92 } | |
93 } | |
94 } |