Mercurial > hg > graal-compiler
annotate agent/src/share/classes/sun/jvm/hotspot/debugger/proc/ProcCFrame.java @ 6163:b87e5a681416
6310967: SA: jstack -m produce failures in output
Summary: While looking for the sender frame check that the frame pointer should not be less than the stack pointer.
Reviewed-by: dholmes, sla
author | poonam |
---|---|
date | Thu, 14 Jun 2012 02:12:46 -0700 |
parents | c18cbe5936b8 |
children |
rev | line source |
---|---|
0 | 1 /* |
6163 | 2 * Copyright (c) 2003, 2012, 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 * | |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.debugger.proc; | |
26 | |
27 import sun.jvm.hotspot.debugger.*; | |
28 import sun.jvm.hotspot.debugger.cdbg.*; | |
29 import sun.jvm.hotspot.debugger.cdbg.basic.*; | |
30 | |
31 final class ProcCFrame extends BasicCFrame { | |
32 public Address pc() { | |
33 return pc; | |
34 } | |
35 | |
36 public Address localVariableBase() { | |
37 return fp; | |
38 } | |
39 | |
6163 | 40 public CFrame sender(ThreadProxy t) { |
0 | 41 return sender; |
42 } | |
43 | |
44 public ClosestSymbol closestSymbolToPC() { | |
45 // we don't use base class ELF parsing based | |
46 // symbol lookup for pc for performance reasons. | |
47 return procDbg.lookup(procDbg.getAddressValue(pc)); | |
48 } | |
49 | |
50 // package/class internals only | |
51 | |
52 ProcCFrame(ProcDebugger dbg, Address pc, Address fp) { | |
53 super(dbg.getCDebugger()); | |
54 this.pc = pc; | |
55 this.fp = fp; | |
56 this.procDbg = dbg; | |
57 } | |
58 | |
59 void setSender(ProcCFrame sender) { | |
60 this.sender = sender; | |
61 } | |
62 | |
63 private Address pc; | |
64 private Address fp; | |
65 private ProcCFrame sender; | |
66 private ProcDebugger procDbg; | |
67 } |