Mercurial > hg > truffle
annotate src/share/vm/compiler/disassembler.cpp @ 13413:7a58803b5069
8026066: ICCE for invokeinterface static
Reviewed-by: coleenp, lfoltan, hseigel
author | acorn |
---|---|
date | Tue, 03 Dec 2013 08:36:15 -0800 |
parents | a5de0cc2f91c |
children | b9a918201d47 de6a9e811145 |
rev | line source |
---|---|
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
1 /* |
6782 | 2 * Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved. |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
4 * |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
5 * This code is free software; you can redistribute it and/or modify it |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
6 * under the terms of the GNU General Public License version 2 only, as |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
7 * published by the Free Software Foundation. |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
8 * |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
9 * This code is distributed in the hope that it will be useful, but WITHOUT |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
12 * version 2 for more details (a copy is included in the LICENSE file that |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
13 * accompanied this code). |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
14 * |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
15 * You should have received a copy of the GNU General Public License version |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
16 * 2 along with this work; if not, write to the Free Software Foundation, |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
18 * |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1155
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1155
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:
1155
diff
changeset
|
21 * questions. |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
22 * |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
23 */ |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
24 |
1972 | 25 #include "precompiled.hpp" |
26 #include "classfile/javaClasses.hpp" | |
27 #include "code/codeCache.hpp" | |
28 #include "compiler/disassembler.hpp" | |
29 #include "gc_interface/collectedHeap.hpp" | |
30 #include "memory/cardTableModRefBS.hpp" | |
31 #include "runtime/fprofiler.hpp" | |
32 #include "runtime/handles.inline.hpp" | |
33 #include "runtime/stubCodeGenerator.hpp" | |
34 #include "runtime/stubRoutines.hpp" | |
35 #ifdef TARGET_ARCH_x86 | |
36 # include "depChecker_x86.hpp" | |
37 #endif | |
38 #ifdef TARGET_ARCH_sparc | |
39 # include "depChecker_sparc.hpp" | |
40 #endif | |
41 #ifdef TARGET_ARCH_zero | |
42 # include "depChecker_zero.hpp" | |
43 #endif | |
2192
b92c45f2bc75
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
2014
diff
changeset
|
44 #ifdef TARGET_ARCH_arm |
b92c45f2bc75
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
2014
diff
changeset
|
45 # include "depChecker_arm.hpp" |
b92c45f2bc75
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
2014
diff
changeset
|
46 #endif |
b92c45f2bc75
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
2014
diff
changeset
|
47 #ifdef TARGET_ARCH_ppc |
b92c45f2bc75
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
2014
diff
changeset
|
48 # include "depChecker_ppc.hpp" |
b92c45f2bc75
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
2014
diff
changeset
|
49 #endif |
1972 | 50 #ifdef SHARK |
51 #include "shark/sharkEntry.hpp" | |
52 #endif | |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
53 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
54 void* Disassembler::_library = NULL; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
55 bool Disassembler::_tried_to_load_library = false; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
56 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
57 // This routine is in the shared library: |
6933
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
58 Disassembler::decode_func_virtual Disassembler::_decode_instructions_virtual = NULL; |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
59 Disassembler::decode_func Disassembler::_decode_instructions = NULL; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
60 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
61 static const char hsdis_library_name[] = "hsdis-"HOTSPOT_LIB_ARCH; |
6933
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
62 static const char decode_instructions_virtual_name[] = "decode_instructions_virtual"; |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
63 static const char decode_instructions_name[] = "decode_instructions"; |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
64 static bool use_new_version = true; |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
65 #define COMMENT_COLUMN 40 LP64_ONLY(+8) /*could be an option*/ |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
66 #define BYTES_COMMENT ";..." /* funky byte display comment */ |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
67 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
68 bool Disassembler::load_library() { |
6933
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
69 if (_decode_instructions_virtual != NULL || _decode_instructions != NULL) { |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
70 // Already succeeded. |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
71 return true; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
72 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
73 if (_tried_to_load_library) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
74 // Do not try twice. |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
75 // To force retry in debugger: assign _tried_to_load_library=0 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
76 return false; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
77 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
78 // Try to load it. |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
79 char ebuf[1024]; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
80 char buf[JVM_MAXPATHLEN]; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
81 os::jvm_path(buf, sizeof(buf)); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
82 int jvm_offset = -1; |
3794
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
83 int lib_offset = -1; |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
84 { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
85 // Match "jvm[^/]*" in jvm_path. |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
86 const char* base = buf; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
87 const char* p = strrchr(buf, '/'); |
3794
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
88 if (p != NULL) lib_offset = p - base + 1; |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
89 p = strstr(p ? p : base, "jvm"); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
90 if (p != NULL) jvm_offset = p - base; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
91 } |
3794
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
92 // Find the disassembler shared library. |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
93 // Search for several paths derived from libjvm, in this order: |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
94 // 1. <home>/jre/lib/<arch>/<vm>/libhsdis-<arch>.so (for compatibility) |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
95 // 2. <home>/jre/lib/<arch>/<vm>/hsdis-<arch>.so |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
96 // 3. <home>/jre/lib/<arch>/hsdis-<arch>.so |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
97 // 4. hsdis-<arch>.so (using LD_LIBRARY_PATH) |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
98 if (jvm_offset >= 0) { |
3794
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
99 // 1. <home>/jre/lib/<arch>/<vm>/libhsdis-<arch>.so |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
100 strcpy(&buf[jvm_offset], hsdis_library_name); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
101 strcat(&buf[jvm_offset], os::dll_file_extension()); |
1980
828eafbd85cc
6348631: remove the use of the HPI library from Hotspot
ikrylov
parents:
1972
diff
changeset
|
102 _library = os::dll_load(buf, ebuf, sizeof ebuf); |
3794
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
103 if (_library == NULL) { |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
104 // 2. <home>/jre/lib/<arch>/<vm>/hsdis-<arch>.so |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
105 strcpy(&buf[lib_offset], hsdis_library_name); |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
106 strcat(&buf[lib_offset], os::dll_file_extension()); |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
107 _library = os::dll_load(buf, ebuf, sizeof ebuf); |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
108 } |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
109 if (_library == NULL) { |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
110 // 3. <home>/jre/lib/<arch>/hsdis-<arch>.so |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
111 buf[lib_offset - 1] = '\0'; |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
112 const char* p = strrchr(buf, '/'); |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
113 if (p != NULL) { |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
114 lib_offset = p - buf + 1; |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
115 strcpy(&buf[lib_offset], hsdis_library_name); |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
116 strcat(&buf[lib_offset], os::dll_file_extension()); |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
117 _library = os::dll_load(buf, ebuf, sizeof ebuf); |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
118 } |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
119 } |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
120 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
121 if (_library == NULL) { |
3794
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
122 // 4. hsdis-<arch>.so (using LD_LIBRARY_PATH) |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
123 strcpy(&buf[0], hsdis_library_name); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
124 strcat(&buf[0], os::dll_file_extension()); |
1980
828eafbd85cc
6348631: remove the use of the HPI library from Hotspot
ikrylov
parents:
1972
diff
changeset
|
125 _library = os::dll_load(buf, ebuf, sizeof ebuf); |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
126 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
127 if (_library != NULL) { |
6933
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
128 _decode_instructions_virtual = CAST_TO_FN_PTR(Disassembler::decode_func_virtual, |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
129 os::dll_lookup(_library, decode_instructions_virtual_name)); |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
130 } |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
131 if (_decode_instructions_virtual == NULL) { |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
132 // could not spot in new version, try old version |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
133 _decode_instructions = CAST_TO_FN_PTR(Disassembler::decode_func, |
1980
828eafbd85cc
6348631: remove the use of the HPI library from Hotspot
ikrylov
parents:
1972
diff
changeset
|
134 os::dll_lookup(_library, decode_instructions_name)); |
6933
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
135 use_new_version = false; |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
136 } else { |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
137 use_new_version = true; |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
138 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
139 _tried_to_load_library = true; |
6933
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
140 if (_decode_instructions_virtual == NULL && _decode_instructions == NULL) { |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
141 tty->print_cr("Could not load %s; %s; %s", buf, |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
142 ((_library != NULL) |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
143 ? "entry point is missing" |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
144 : (WizardMode || PrintMiscellaneous) |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
145 ? (const char*)ebuf |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
146 : "library not loadable"), |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
147 "PrintAssembly is disabled"); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
148 return false; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
149 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
150 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
151 // Success. |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
152 tty->print_cr("Loaded disassembler from %s", buf); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
153 return true; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
154 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
155 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
156 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
157 class decode_env { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
158 private: |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
159 nmethod* _nm; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
160 CodeBlob* _code; |
8767
a5de0cc2f91c
8008555: Debugging code in compiled method sometimes leaks memory
roland
parents:
6983
diff
changeset
|
161 CodeStrings _strings; |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
162 outputStream* _output; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
163 address _start, _end; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
164 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
165 char _option_buf[512]; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
166 char _print_raw; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
167 bool _print_pc; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
168 bool _print_bytes; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
169 address _cur_insn; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
170 int _total_ticks; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
171 int _bytes_per_line; // arch-specific formatting option |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
172 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
173 static bool match(const char* event, const char* tag) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
174 size_t taglen = strlen(tag); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
175 if (strncmp(event, tag, taglen) != 0) |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
176 return false; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
177 char delim = event[taglen]; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
178 return delim == '\0' || delim == ' ' || delim == '/' || delim == '='; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
179 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
180 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
181 void collect_options(const char* p) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
182 if (p == NULL || p[0] == '\0') return; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
183 size_t opt_so_far = strlen(_option_buf); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
184 if (opt_so_far + 1 + strlen(p) + 1 > sizeof(_option_buf)) return; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
185 char* fillp = &_option_buf[opt_so_far]; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
186 if (opt_so_far > 0) *fillp++ = ','; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
187 strcat(fillp, p); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
188 // replace white space by commas: |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
189 char* q = fillp; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
190 while ((q = strpbrk(q, " \t\n")) != NULL) |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
191 *q++ = ','; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
192 // Note that multiple PrintAssemblyOptions flags accumulate with \n, |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
193 // which we want to be changed to a comma... |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
194 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
195 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
196 void print_insn_labels(); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
197 void print_insn_bytes(address pc0, address pc); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
198 void print_address(address value); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
199 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
200 public: |
8767
a5de0cc2f91c
8008555: Debugging code in compiled method sometimes leaks memory
roland
parents:
6983
diff
changeset
|
201 decode_env(CodeBlob* code, outputStream* output, CodeStrings c = CodeStrings()); |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
202 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
203 address decode_instructions(address start, address end); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
204 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
205 void start_insn(address pc) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
206 _cur_insn = pc; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
207 output()->bol(); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
208 print_insn_labels(); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
209 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
210 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
211 void end_insn(address pc) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
212 address pc0 = cur_insn(); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
213 outputStream* st = output(); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
214 if (_print_bytes && pc > pc0) |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
215 print_insn_bytes(pc0, pc); |
1155
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
100
diff
changeset
|
216 if (_nm != NULL) { |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
217 _nm->print_code_comment_on(st, COMMENT_COLUMN, pc0, pc); |
1155
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
100
diff
changeset
|
218 // this calls reloc_string_for which calls oop::print_value_on |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
100
diff
changeset
|
219 } |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
220 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
221 // Output pc bucket ticks if we have any |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
222 if (total_ticks() != 0) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
223 address bucket_pc = FlatProfiler::bucket_start_for(pc); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
224 if (bucket_pc != NULL && bucket_pc > pc0 && bucket_pc <= pc) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
225 int bucket_count = FlatProfiler::bucket_count_for(pc0); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
226 if (bucket_count != 0) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
227 st->bol(); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
228 st->print_cr("%3.1f%% [%d]", bucket_count*100.0/total_ticks(), bucket_count); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
229 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
230 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
231 } |
6782 | 232 // follow each complete insn by a nice newline |
233 st->cr(); | |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
234 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
235 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
236 address handle_event(const char* event, address arg); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
237 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
238 outputStream* output() { return _output; } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
239 address cur_insn() { return _cur_insn; } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
240 int total_ticks() { return _total_ticks; } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
241 void set_total_ticks(int n) { _total_ticks = n; } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
242 const char* options() { return _option_buf; } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
243 }; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
244 |
8767
a5de0cc2f91c
8008555: Debugging code in compiled method sometimes leaks memory
roland
parents:
6983
diff
changeset
|
245 decode_env::decode_env(CodeBlob* code, outputStream* output, CodeStrings c) { |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
246 memset(this, 0, sizeof(*this)); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
247 _output = output ? output : tty; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
248 _code = code; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
249 if (code != NULL && code->is_nmethod()) |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
250 _nm = (nmethod*) code; |
8767
a5de0cc2f91c
8008555: Debugging code in compiled method sometimes leaks memory
roland
parents:
6983
diff
changeset
|
251 _strings.assign(c); |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
252 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
253 // by default, output pc but not bytes: |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
254 _print_pc = true; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
255 _print_bytes = false; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
256 _bytes_per_line = Disassembler::pd_instruction_alignment(); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
257 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
258 // parse the global option string: |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
259 collect_options(Disassembler::pd_cpu_opts()); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
260 collect_options(PrintAssemblyOptions); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
261 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
262 if (strstr(options(), "hsdis-")) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
263 if (strstr(options(), "hsdis-print-raw")) |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
264 _print_raw = (strstr(options(), "xml") ? 2 : 1); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
265 if (strstr(options(), "hsdis-print-pc")) |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
266 _print_pc = !_print_pc; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
267 if (strstr(options(), "hsdis-print-bytes")) |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
268 _print_bytes = !_print_bytes; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
269 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
270 if (strstr(options(), "help")) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
271 tty->print_cr("PrintAssemblyOptions help:"); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
272 tty->print_cr(" hsdis-print-raw test plugin by requesting raw output"); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
273 tty->print_cr(" hsdis-print-raw-xml test plugin by requesting raw xml"); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
274 tty->print_cr(" hsdis-print-pc turn off PC printing (on by default)"); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
275 tty->print_cr(" hsdis-print-bytes turn on instruction byte output"); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
276 tty->print_cr("combined options: %s", options()); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
277 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
278 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
279 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
280 address decode_env::handle_event(const char* event, address arg) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
281 if (match(event, "insn")) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
282 start_insn(arg); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
283 } else if (match(event, "/insn")) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
284 end_insn(arg); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
285 } else if (match(event, "addr")) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
286 if (arg != NULL) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
287 print_address(arg); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
288 return arg; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
289 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
290 } else if (match(event, "mach")) { |
3794
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
291 static char buffer[32] = { 0, }; |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
292 if (strcmp(buffer, (const char*)arg) != 0 || |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
293 strlen((const char*)arg) > sizeof(buffer) - 1) { |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
294 // Only print this when the mach changes |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
295 strncpy(buffer, (const char*)arg, sizeof(buffer) - 1); |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
296 output()->print_cr("[Disassembling for mach='%s']", arg); |
3e23978ea0c3
7062856: Disassembler needs to be smarter about finding hsdis after 1.7 launcher changes
never
parents:
3363
diff
changeset
|
297 } |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
298 } else if (match(event, "format bytes-per-line")) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
299 _bytes_per_line = (int) (intptr_t) arg; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
300 } else { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
301 // ignore unrecognized markup |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
302 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
303 return NULL; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
304 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
305 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
306 // called by the disassembler to print out jump targets and data addresses |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
307 void decode_env::print_address(address adr) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
308 outputStream* st = _output; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
309 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
310 if (adr == NULL) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
311 st->print("NULL"); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
312 return; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
313 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
314 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
315 int small_num = (int)(intptr_t)adr; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
316 if ((intptr_t)adr == (intptr_t)small_num |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
317 && -1 <= small_num && small_num <= 9) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
318 st->print("%d", small_num); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
319 return; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
320 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
321 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
322 if (Universe::is_fully_initialized()) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
323 if (StubRoutines::contains(adr)) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
324 StubCodeDesc* desc = StubCodeDesc::desc_for(adr); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
325 if (desc == NULL) |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
326 desc = StubCodeDesc::desc_for(adr + frame::pc_return_offset); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
327 if (desc != NULL) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
328 st->print("Stub::%s", desc->name()); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
329 if (desc->begin() != adr) |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
330 st->print("%+d 0x%p",adr - desc->begin(), adr); |
3363
167b70ff3abc
6939861: JVM should handle more conversion operations
never
parents:
2426
diff
changeset
|
331 else if (WizardMode) st->print(" " PTR_FORMAT, adr); |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
332 return; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
333 } |
3363
167b70ff3abc
6939861: JVM should handle more conversion operations
never
parents:
2426
diff
changeset
|
334 st->print("Stub::<unknown> " PTR_FORMAT, adr); |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
335 return; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
336 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
337 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
338 BarrierSet* bs = Universe::heap()->barrier_set(); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
339 if (bs->kind() == BarrierSet::CardTableModRef && |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
340 adr == (address)((CardTableModRefBS*)(bs))->byte_map_base) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
341 st->print("word_map_base"); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
342 if (WizardMode) st->print(" " INTPTR_FORMAT, (intptr_t)adr); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
343 return; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
344 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
345 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
346 oop obj; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
347 if (_nm != NULL |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
348 && (obj = _nm->embeddedOop_at(cur_insn())) != NULL |
1155
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
100
diff
changeset
|
349 && (address) obj == adr |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
100
diff
changeset
|
350 && Universe::heap()->is_in(obj) |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
100
diff
changeset
|
351 && Universe::heap()->is_in(obj->klass())) { |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
100
diff
changeset
|
352 julong c = st->count(); |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
353 obj->print_value_on(st); |
1155
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
100
diff
changeset
|
354 if (st->count() == c) { |
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
100
diff
changeset
|
355 // No output. (Can happen in product builds.) |
6983 | 356 st->print("(a %s)", obj->klass()->external_name()); |
1155
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
100
diff
changeset
|
357 } |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
358 return; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
359 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
360 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
361 |
3363
167b70ff3abc
6939861: JVM should handle more conversion operations
never
parents:
2426
diff
changeset
|
362 // Fall through to a simple (hexadecimal) numeral. |
167b70ff3abc
6939861: JVM should handle more conversion operations
never
parents:
2426
diff
changeset
|
363 st->print(PTR_FORMAT, adr); |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
364 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
365 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
366 void decode_env::print_insn_labels() { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
367 address p = cur_insn(); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
368 outputStream* st = output(); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
369 CodeBlob* cb = _code; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
370 if (cb != NULL) { |
1155
4e6abf09f540
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
100
diff
changeset
|
371 cb->print_block_comment(st, p); |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
372 } |
8767
a5de0cc2f91c
8008555: Debugging code in compiled method sometimes leaks memory
roland
parents:
6983
diff
changeset
|
373 _strings.print_block_comment(st, (intptr_t)(p - _start)); |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
374 if (_print_pc) { |
3363
167b70ff3abc
6939861: JVM should handle more conversion operations
never
parents:
2426
diff
changeset
|
375 st->print(" " PTR_FORMAT ": ", p); |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
376 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
377 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
378 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
379 void decode_env::print_insn_bytes(address pc, address pc_limit) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
380 outputStream* st = output(); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
381 size_t incr = 1; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
382 size_t perline = _bytes_per_line; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
383 if ((size_t) Disassembler::pd_instruction_alignment() >= sizeof(int) |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
384 && !((uintptr_t)pc % sizeof(int)) |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
385 && !((uintptr_t)pc_limit % sizeof(int))) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
386 incr = sizeof(int); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
387 if (perline % incr) perline += incr - (perline % incr); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
388 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
389 while (pc < pc_limit) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
390 // tab to the desired column: |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
391 st->move_to(COMMENT_COLUMN); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
392 address pc0 = pc; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
393 address pc1 = pc + perline; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
394 if (pc1 > pc_limit) pc1 = pc_limit; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
395 for (; pc < pc1; pc += incr) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
396 if (pc == pc0) |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
397 st->print(BYTES_COMMENT); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
398 else if ((uint)(pc - pc0) % sizeof(int) == 0) |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
399 st->print(" "); // put out a space on word boundaries |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
400 if (incr == sizeof(int)) |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
401 st->print("%08lx", *(int*)pc); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
402 else st->print("%02x", (*pc)&0xFF); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
403 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
404 st->cr(); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
405 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
406 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
407 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
408 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
409 static void* event_to_env(void* env_pv, const char* event, void* arg) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
410 decode_env* env = (decode_env*) env_pv; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
411 return env->handle_event(event, (address) arg); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
412 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
413 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
414 static int printf_to_env(void* env_pv, const char* format, ...) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
415 decode_env* env = (decode_env*) env_pv; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
416 outputStream* st = env->output(); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
417 size_t flen = strlen(format); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
418 const char* raw = NULL; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
419 if (flen == 0) return 0; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
420 if (flen == 1 && format[0] == '\n') { st->bol(); return 1; } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
421 if (flen < 2 || |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
422 strchr(format, '%') == NULL) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
423 raw = format; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
424 } else if (format[0] == '%' && format[1] == '%' && |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
425 strchr(format+2, '%') == NULL) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
426 // happens a lot on machines with names like %foo |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
427 flen--; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
428 raw = format+1; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
429 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
430 if (raw != NULL) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
431 st->print_raw(raw, (int) flen); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
432 return (int) flen; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
433 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
434 va_list ap; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
435 va_start(ap, format); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
436 julong cnt0 = st->count(); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
437 st->vprint(format, ap); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
438 julong cnt1 = st->count(); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
439 va_end(ap); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
440 return (int)(cnt1 - cnt0); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
441 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
442 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
443 address decode_env::decode_instructions(address start, address end) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
444 _start = start; _end = end; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
445 |
1681
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
446 assert(((((intptr_t)start | (intptr_t)end) % Disassembler::pd_instruction_alignment()) == 0), "misaligned insn addr"); |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
447 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
448 const int show_bytes = false; // for disassembler debugging |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
449 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
450 //_version = Disassembler::pd_cpu_version(); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
451 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
452 if (!Disassembler::can_decode()) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
453 return NULL; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
454 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
455 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
456 // decode a series of instructions and return the end of the last instruction |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
457 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
458 if (_print_raw) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
459 // Print whatever the library wants to print, w/o fancy callbacks. |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
460 // This is mainly for debugging the library itself. |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
461 FILE* out = stdout; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
462 FILE* xmlout = (_print_raw > 1 ? out : NULL); |
6933
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
463 return use_new_version ? |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
464 (address) |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
465 (*Disassembler::_decode_instructions_virtual)((uintptr_t)start, (uintptr_t)end, |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
466 start, end - start, |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
467 NULL, (void*) xmlout, |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
468 NULL, (void*) out, |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
469 options(), 0/*nice new line*/) |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
470 : |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
471 (address) |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
472 (*Disassembler::_decode_instructions)(start, end, |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
473 NULL, (void*) xmlout, |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
474 NULL, (void*) out, |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
475 options()); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
476 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
477 |
6933
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
478 return use_new_version ? |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
479 (address) |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
480 (*Disassembler::_decode_instructions_virtual)((uintptr_t)start, (uintptr_t)end, |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
481 start, end - start, |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
482 &event_to_env, (void*) this, |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
483 &printf_to_env, (void*) this, |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
484 options(), 0/*nice new line*/) |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
485 : |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
486 (address) |
3d701c802d01
8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents:
6806
diff
changeset
|
487 (*Disassembler::_decode_instructions)(start, end, |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
488 &event_to_env, (void*) this, |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
489 &printf_to_env, (void*) this, |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
490 options()); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
491 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
492 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
493 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
494 void Disassembler::decode(CodeBlob* cb, outputStream* st) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
495 if (!load_library()) return; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
496 decode_env env(cb, st); |
3363
167b70ff3abc
6939861: JVM should handle more conversion operations
never
parents:
2426
diff
changeset
|
497 env.output()->print_cr("Decoding CodeBlob " PTR_FORMAT, cb); |
1748 | 498 env.decode_instructions(cb->code_begin(), cb->code_end()); |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
499 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
500 |
8767
a5de0cc2f91c
8008555: Debugging code in compiled method sometimes leaks memory
roland
parents:
6983
diff
changeset
|
501 void Disassembler::decode(address start, address end, outputStream* st, CodeStrings c) { |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
502 if (!load_library()) return; |
6796
b31471cdc53e
7200163: add CodeComments functionality to assember stubs
kvn
parents:
3794
diff
changeset
|
503 decode_env env(CodeCache::find_blob_unsafe(start), st, c); |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
504 env.decode_instructions(start, end); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
505 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
506 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
507 void Disassembler::decode(nmethod* nm, outputStream* st) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
508 if (!load_library()) return; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
509 decode_env env(nm, st); |
3363
167b70ff3abc
6939861: JVM should handle more conversion operations
never
parents:
2426
diff
changeset
|
510 env.output()->print_cr("Decoding compiled method " PTR_FORMAT ":", nm); |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
511 env.output()->print_cr("Code:"); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
512 |
1692 | 513 #ifdef SHARK |
1748 | 514 SharkEntry* entry = (SharkEntry *) nm->code_begin(); |
515 unsigned char* p = entry->code_start(); | |
1692 | 516 unsigned char* end = entry->code_limit(); |
517 #else | |
1748 | 518 unsigned char* p = nm->code_begin(); |
519 unsigned char* end = nm->code_end(); | |
1692 | 520 #endif // SHARK |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
521 |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
522 // If there has been profiling, print the buckets. |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
523 if (FlatProfiler::bucket_start_for(p) != NULL) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
524 unsigned char* p1 = p; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
525 int total_bucket_count = 0; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
526 while (p1 < end) { |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
527 unsigned char* p0 = p1; |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
528 p1 += pd_instruction_alignment(); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
529 address bucket_pc = FlatProfiler::bucket_start_for(p1); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
530 if (bucket_pc != NULL && bucket_pc > p0 && bucket_pc <= p1) |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
531 total_bucket_count += FlatProfiler::bucket_count_for(p0); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
532 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
533 env.set_total_ticks(total_bucket_count); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
534 } |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
535 |
2008 | 536 // Print constant table. |
537 if (nm->consts_size() > 0) { | |
538 nm->print_nmethod_labels(env.output(), nm->consts_begin()); | |
539 int offset = 0; | |
540 for (address p = nm->consts_begin(); p < nm->consts_end(); p += 4, offset += 4) { | |
541 if ((offset % 8) == 0) { | |
3363
167b70ff3abc
6939861: JVM should handle more conversion operations
never
parents:
2426
diff
changeset
|
542 env.output()->print_cr(" " PTR_FORMAT " (offset: %4d): " PTR32_FORMAT " " PTR64_FORMAT, p, offset, *((int32_t*) p), *((int64_t*) p)); |
2008 | 543 } else { |
3363
167b70ff3abc
6939861: JVM should handle more conversion operations
never
parents:
2426
diff
changeset
|
544 env.output()->print_cr(" " PTR_FORMAT " (offset: %4d): " PTR32_FORMAT, p, offset, *((int32_t*) p)); |
2008 | 545 } |
546 } | |
547 } | |
548 | |
100
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
549 env.decode_instructions(p, end); |
c7c777385a15
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
550 } |