Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/debugger/linux/amd64/LinuxAMD64CFrame.java @ 20456:64156d22e49d
8032247: SA: Constantpool lookup for invokedynamic is not implemented
Summary: implement constant pool lookup for invokedynamic
Reviewed-by: sla, sspitsyn
author | dsamersoff |
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date | Thu, 11 Sep 2014 11:55:30 -0700 |
parents | 55fb97c4c58d |
children | 4ca6dc0799b6 |
rev | line source |
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0 | 1 /* |
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55fb97c4c58d
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
mikael
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8672
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2 * Copyright (c) 2003, 2013, 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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c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
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20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.debugger.linux.amd64; | |
26 | |
27 import sun.jvm.hotspot.debugger.*; | |
6163 | 28 import sun.jvm.hotspot.debugger.amd64.*; |
0 | 29 import sun.jvm.hotspot.debugger.linux.*; |
30 import sun.jvm.hotspot.debugger.cdbg.*; | |
31 import sun.jvm.hotspot.debugger.cdbg.basic.*; | |
32 | |
33 final public class LinuxAMD64CFrame extends BasicCFrame { | |
34 public LinuxAMD64CFrame(LinuxDebugger dbg, Address rbp, Address rip) { | |
35 super(dbg.getCDebugger()); | |
36 this.rbp = rbp; | |
37 this.rip = rip; | |
38 this.dbg = dbg; | |
39 } | |
40 | |
41 // override base class impl to avoid ELF parsing | |
42 public ClosestSymbol closestSymbolToPC() { | |
43 // try native lookup in debugger. | |
44 return dbg.lookup(dbg.getAddressValue(pc())); | |
45 } | |
46 | |
47 public Address pc() { | |
48 return rip; | |
49 } | |
50 | |
51 public Address localVariableBase() { | |
52 return rbp; | |
53 } | |
54 | |
6163 | 55 public CFrame sender(ThreadProxy thread) { |
56 AMD64ThreadContext context = (AMD64ThreadContext) thread.getContext(); | |
57 Address rsp = context.getRegisterAsAddress(AMD64ThreadContext.RSP); | |
58 | |
59 if ( (rbp == null) || rbp.lessThan(rsp) ) { | |
0 | 60 return null; |
61 } | |
62 | |
8672
651919d134f7
7178741: SA: jstack -m produce UnalignedAddressException in output (Linux)
kevinw
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63 // Check alignment of rbp |
651919d134f7
7178741: SA: jstack -m produce UnalignedAddressException in output (Linux)
kevinw
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64 if ( dbg.getAddressValue(rbp) % ADDRESS_SIZE != 0) { |
651919d134f7
7178741: SA: jstack -m produce UnalignedAddressException in output (Linux)
kevinw
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65 return null; |
651919d134f7
7178741: SA: jstack -m produce UnalignedAddressException in output (Linux)
kevinw
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66 } |
651919d134f7
7178741: SA: jstack -m produce UnalignedAddressException in output (Linux)
kevinw
parents:
6163
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67 |
0 | 68 Address nextRBP = rbp.getAddressAt( 0 * ADDRESS_SIZE); |
8672
651919d134f7
7178741: SA: jstack -m produce UnalignedAddressException in output (Linux)
kevinw
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69 if (nextRBP == null || nextRBP.lessThanOrEqual(rbp)) { |
0 | 70 return null; |
71 } | |
72 Address nextPC = rbp.getAddressAt( 1 * ADDRESS_SIZE); | |
73 if (nextPC == null) { | |
74 return null; | |
75 } | |
76 return new LinuxAMD64CFrame(dbg, nextRBP, nextPC); | |
77 } | |
78 | |
79 // package/class internals only | |
80 private static final int ADDRESS_SIZE = 8; | |
81 private Address rip; | |
82 private Address rbp; | |
83 private LinuxDebugger dbg; | |
84 } |