author | twisti |
Wed, 11 Aug 2010 05:51:21 -0700 | |
changeset 6187 | 4fa7845f7c14 |
parent 6176 | 4d9030fe341f |
child 6418 | 6671edbd230e |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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# include "incls/_precompiled.incl" |
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# include "incls/_disassembler.cpp.incl" |
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void* Disassembler::_library = NULL; |
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bool Disassembler::_tried_to_load_library = false; |
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// This routine is in the shared library: |
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Disassembler::decode_func Disassembler::_decode_instructions = NULL; |
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static const char hsdis_library_name[] = "hsdis-"HOTSPOT_LIB_ARCH; |
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static const char decode_instructions_name[] = "decode_instructions"; |
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#define COMMENT_COLUMN 40 LP64_ONLY(+8) /*could be an option*/ |
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#define BYTES_COMMENT ";..." /* funky byte display comment */ |
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bool Disassembler::load_library() { |
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if (_decode_instructions != NULL) { |
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// Already succeeded. |
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return true; |
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} |
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if (_tried_to_load_library) { |
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// Do not try twice. |
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// To force retry in debugger: assign _tried_to_load_library=0 |
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return false; |
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} |
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// Try to load it. |
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char ebuf[1024]; |
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char buf[JVM_MAXPATHLEN]; |
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os::jvm_path(buf, sizeof(buf)); |
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int jvm_offset = -1; |
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{ |
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// Match "jvm[^/]*" in jvm_path. |
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const char* base = buf; |
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const char* p = strrchr(buf, '/'); |
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p = strstr(p ? p : base, "jvm"); |
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if (p != NULL) jvm_offset = p - base; |
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} |
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if (jvm_offset >= 0) { |
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// Find the disassembler next to libjvm.so. |
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strcpy(&buf[jvm_offset], hsdis_library_name); |
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strcat(&buf[jvm_offset], os::dll_file_extension()); |
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_library = hpi::dll_load(buf, ebuf, sizeof ebuf); |
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} |
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if (_library == NULL) { |
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// Try a free-floating lookup. |
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strcpy(&buf[0], hsdis_library_name); |
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strcat(&buf[0], os::dll_file_extension()); |
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_library = hpi::dll_load(buf, ebuf, sizeof ebuf); |
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} |
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if (_library != NULL) { |
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_decode_instructions = CAST_TO_FN_PTR(Disassembler::decode_func, |
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hpi::dll_lookup(_library, decode_instructions_name)); |
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} |
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_tried_to_load_library = true; |
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if (_decode_instructions == NULL) { |
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tty->print_cr("Could not load %s; %s; %s", buf, |
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((_library != NULL) |
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? "entry point is missing" |
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: (WizardMode || PrintMiscellaneous) |
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? (const char*)ebuf |
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: "library not loadable"), |
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"PrintAssembly is disabled"); |
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return false; |
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} |
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// Success. |
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tty->print_cr("Loaded disassembler from %s", buf); |
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return true; |
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} |
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class decode_env { |
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private: |
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nmethod* _nm; |
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CodeBlob* _code; |
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outputStream* _output; |
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address _start, _end; |
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char _option_buf[512]; |
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char _print_raw; |
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bool _print_pc; |
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bool _print_bytes; |
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address _cur_insn; |
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int _total_ticks; |
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int _bytes_per_line; // arch-specific formatting option |
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static bool match(const char* event, const char* tag) { |
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size_t taglen = strlen(tag); |
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if (strncmp(event, tag, taglen) != 0) |
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return false; |
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char delim = event[taglen]; |
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return delim == '\0' || delim == ' ' || delim == '/' || delim == '='; |
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} |
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void collect_options(const char* p) { |
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if (p == NULL || p[0] == '\0') return; |
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size_t opt_so_far = strlen(_option_buf); |
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if (opt_so_far + 1 + strlen(p) + 1 > sizeof(_option_buf)) return; |
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char* fillp = &_option_buf[opt_so_far]; |
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if (opt_so_far > 0) *fillp++ = ','; |
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strcat(fillp, p); |
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// replace white space by commas: |
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char* q = fillp; |
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while ((q = strpbrk(q, " \t\n")) != NULL) |
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*q++ = ','; |
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// Note that multiple PrintAssemblyOptions flags accumulate with \n, |
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// which we want to be changed to a comma... |
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} |
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void print_insn_labels(); |
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void print_insn_bytes(address pc0, address pc); |
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void print_address(address value); |
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public: |
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decode_env(CodeBlob* code, outputStream* output); |
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address decode_instructions(address start, address end); |
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void start_insn(address pc) { |
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_cur_insn = pc; |
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145 |
output()->bol(); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
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parents:
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changeset
|
146 |
print_insn_labels(); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
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changeset
|
147 |
} |
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6667042: PrintAssembly option does not work without special plugin
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parents:
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changeset
|
148 |
|
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jrose
parents:
diff
changeset
|
149 |
void end_insn(address pc) { |
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parents:
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changeset
|
150 |
address pc0 = cur_insn(); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
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changeset
|
151 |
outputStream* st = output(); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
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changeset
|
152 |
if (_print_bytes && pc > pc0) |
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6667042: PrintAssembly option does not work without special plugin
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parents:
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changeset
|
153 |
print_insn_bytes(pc0, pc); |
4584
e2a449e8cc6f
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
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diff
changeset
|
154 |
if (_nm != NULL) { |
347
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
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changeset
|
155 |
_nm->print_code_comment_on(st, COMMENT_COLUMN, pc0, pc); |
4584
e2a449e8cc6f
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diff
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|
156 |
// this calls reloc_string_for which calls oop::print_value_on |
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diff
changeset
|
157 |
} |
347
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
158 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
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changeset
|
159 |
// Output pc bucket ticks if we have any |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
160 |
if (total_ticks() != 0) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
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changeset
|
161 |
address bucket_pc = FlatProfiler::bucket_start_for(pc); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
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parents:
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changeset
|
162 |
if (bucket_pc != NULL && bucket_pc > pc0 && bucket_pc <= pc) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
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changeset
|
163 |
int bucket_count = FlatProfiler::bucket_count_for(pc0); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
164 |
if (bucket_count != 0) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
165 |
st->bol(); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
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changeset
|
166 |
st->print_cr("%3.1f%% [%d]", bucket_count*100.0/total_ticks(), bucket_count); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
167 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
168 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
169 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
170 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
171 |
|
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6667042: PrintAssembly option does not work without special plugin
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changeset
|
172 |
address handle_event(const char* event, address arg); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
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changeset
|
173 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
174 |
outputStream* output() { return _output; } |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
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parents:
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changeset
|
175 |
address cur_insn() { return _cur_insn; } |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
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parents:
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changeset
|
176 |
int total_ticks() { return _total_ticks; } |
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6667042: PrintAssembly option does not work without special plugin
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parents:
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changeset
|
177 |
void set_total_ticks(int n) { _total_ticks = n; } |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
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changeset
|
178 |
const char* options() { return _option_buf; } |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
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changeset
|
179 |
}; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
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changeset
|
180 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
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changeset
|
181 |
decode_env::decode_env(CodeBlob* code, outputStream* output) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
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parents:
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changeset
|
182 |
memset(this, 0, sizeof(*this)); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
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changeset
|
183 |
_output = output ? output : tty; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
184 |
_code = code; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
185 |
if (code != NULL && code->is_nmethod()) |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
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changeset
|
186 |
_nm = (nmethod*) code; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
187 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
188 |
// by default, output pc but not bytes: |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
189 |
_print_pc = true; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
190 |
_print_bytes = false; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
191 |
_bytes_per_line = Disassembler::pd_instruction_alignment(); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
192 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
193 |
// parse the global option string: |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
194 |
collect_options(Disassembler::pd_cpu_opts()); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
195 |
collect_options(PrintAssemblyOptions); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
196 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
197 |
if (strstr(options(), "hsdis-")) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
198 |
if (strstr(options(), "hsdis-print-raw")) |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
199 |
_print_raw = (strstr(options(), "xml") ? 2 : 1); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
200 |
if (strstr(options(), "hsdis-print-pc")) |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
201 |
_print_pc = !_print_pc; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
202 |
if (strstr(options(), "hsdis-print-bytes")) |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
203 |
_print_bytes = !_print_bytes; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
204 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
205 |
if (strstr(options(), "help")) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
206 |
tty->print_cr("PrintAssemblyOptions help:"); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
207 |
tty->print_cr(" hsdis-print-raw test plugin by requesting raw output"); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
208 |
tty->print_cr(" hsdis-print-raw-xml test plugin by requesting raw xml"); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
209 |
tty->print_cr(" hsdis-print-pc turn off PC printing (on by default)"); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
210 |
tty->print_cr(" hsdis-print-bytes turn on instruction byte output"); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
211 |
tty->print_cr("combined options: %s", options()); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
212 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
213 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
214 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
215 |
address decode_env::handle_event(const char* event, address arg) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
216 |
if (match(event, "insn")) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
217 |
start_insn(arg); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
218 |
} else if (match(event, "/insn")) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
219 |
end_insn(arg); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
220 |
} else if (match(event, "addr")) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
221 |
if (arg != NULL) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
222 |
print_address(arg); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
223 |
return arg; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
224 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
225 |
} else if (match(event, "mach")) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
226 |
output()->print_cr("[Disassembling for mach='%s']", arg); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
227 |
} else if (match(event, "format bytes-per-line")) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
228 |
_bytes_per_line = (int) (intptr_t) arg; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
229 |
} else { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
230 |
// ignore unrecognized markup |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
231 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
232 |
return NULL; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
233 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
234 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
235 |
// called by the disassembler to print out jump targets and data addresses |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
236 |
void decode_env::print_address(address adr) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
237 |
outputStream* st = _output; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
238 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
239 |
if (adr == NULL) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
240 |
st->print("NULL"); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
241 |
return; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
242 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
243 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
244 |
int small_num = (int)(intptr_t)adr; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
245 |
if ((intptr_t)adr == (intptr_t)small_num |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
246 |
&& -1 <= small_num && small_num <= 9) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
247 |
st->print("%d", small_num); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
248 |
return; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
249 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
250 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
251 |
if (Universe::is_fully_initialized()) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
252 |
if (StubRoutines::contains(adr)) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
253 |
StubCodeDesc* desc = StubCodeDesc::desc_for(adr); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
254 |
if (desc == NULL) |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
255 |
desc = StubCodeDesc::desc_for(adr + frame::pc_return_offset); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
256 |
if (desc != NULL) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
257 |
st->print("Stub::%s", desc->name()); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
258 |
if (desc->begin() != adr) |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
259 |
st->print("%+d 0x%p",adr - desc->begin(), adr); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
260 |
else if (WizardMode) st->print(" " INTPTR_FORMAT, adr); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
261 |
return; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
262 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
263 |
st->print("Stub::<unknown> " INTPTR_FORMAT, adr); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
264 |
return; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
265 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
266 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
267 |
BarrierSet* bs = Universe::heap()->barrier_set(); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
268 |
if (bs->kind() == BarrierSet::CardTableModRef && |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
269 |
adr == (address)((CardTableModRefBS*)(bs))->byte_map_base) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
270 |
st->print("word_map_base"); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
271 |
if (WizardMode) st->print(" " INTPTR_FORMAT, (intptr_t)adr); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
272 |
return; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
273 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
274 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
275 |
oop obj; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
276 |
if (_nm != NULL |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
277 |
&& (obj = _nm->embeddedOop_at(cur_insn())) != NULL |
4584
e2a449e8cc6f
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
347
diff
changeset
|
278 |
&& (address) obj == adr |
e2a449e8cc6f
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
347
diff
changeset
|
279 |
&& Universe::heap()->is_in(obj) |
e2a449e8cc6f
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
347
diff
changeset
|
280 |
&& Universe::heap()->is_in(obj->klass())) { |
e2a449e8cc6f
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
347
diff
changeset
|
281 |
julong c = st->count(); |
347
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
282 |
obj->print_value_on(st); |
4584
e2a449e8cc6f
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
347
diff
changeset
|
283 |
if (st->count() == c) { |
e2a449e8cc6f
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
347
diff
changeset
|
284 |
// No output. (Can happen in product builds.) |
e2a449e8cc6f
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
347
diff
changeset
|
285 |
st->print("(a %s)", Klass::cast(obj->klass())->external_name()); |
e2a449e8cc6f
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
347
diff
changeset
|
286 |
} |
347
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
287 |
return; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
288 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
289 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
290 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
291 |
// Fall through to a simple numeral. |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
292 |
st->print(INTPTR_FORMAT, (intptr_t)adr); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
293 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
294 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
295 |
void decode_env::print_insn_labels() { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
296 |
address p = cur_insn(); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
297 |
outputStream* st = output(); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
298 |
CodeBlob* cb = _code; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
299 |
if (cb != NULL) { |
4584
e2a449e8cc6f
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
347
diff
changeset
|
300 |
cb->print_block_comment(st, p); |
347
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
301 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
302 |
if (_print_pc) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
303 |
st->print(" " INTPTR_FORMAT ": ", (intptr_t) p); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
304 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
305 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
306 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
307 |
void decode_env::print_insn_bytes(address pc, address pc_limit) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
308 |
outputStream* st = output(); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
309 |
size_t incr = 1; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
310 |
size_t perline = _bytes_per_line; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
311 |
if ((size_t) Disassembler::pd_instruction_alignment() >= sizeof(int) |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
312 |
&& !((uintptr_t)pc % sizeof(int)) |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
313 |
&& !((uintptr_t)pc_limit % sizeof(int))) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
314 |
incr = sizeof(int); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
315 |
if (perline % incr) perline += incr - (perline % incr); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
316 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
317 |
while (pc < pc_limit) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
318 |
// tab to the desired column: |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
319 |
st->move_to(COMMENT_COLUMN); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
320 |
address pc0 = pc; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
321 |
address pc1 = pc + perline; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
322 |
if (pc1 > pc_limit) pc1 = pc_limit; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
323 |
for (; pc < pc1; pc += incr) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
324 |
if (pc == pc0) |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
325 |
st->print(BYTES_COMMENT); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
326 |
else if ((uint)(pc - pc0) % sizeof(int) == 0) |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
327 |
st->print(" "); // put out a space on word boundaries |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
328 |
if (incr == sizeof(int)) |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
329 |
st->print("%08lx", *(int*)pc); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
330 |
else st->print("%02x", (*pc)&0xFF); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
331 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
332 |
st->cr(); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
333 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
334 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
335 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
336 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
337 |
static void* event_to_env(void* env_pv, const char* event, void* arg) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
338 |
decode_env* env = (decode_env*) env_pv; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
339 |
return env->handle_event(event, (address) arg); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
340 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
341 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
342 |
static int printf_to_env(void* env_pv, const char* format, ...) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
343 |
decode_env* env = (decode_env*) env_pv; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
344 |
outputStream* st = env->output(); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
345 |
size_t flen = strlen(format); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
346 |
const char* raw = NULL; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
347 |
if (flen == 0) return 0; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
348 |
if (flen == 1 && format[0] == '\n') { st->bol(); return 1; } |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
349 |
if (flen < 2 || |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
350 |
strchr(format, '%') == NULL) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
351 |
raw = format; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
352 |
} else if (format[0] == '%' && format[1] == '%' && |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
353 |
strchr(format+2, '%') == NULL) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
354 |
// happens a lot on machines with names like %foo |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
355 |
flen--; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
356 |
raw = format+1; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
357 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
358 |
if (raw != NULL) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
359 |
st->print_raw(raw, (int) flen); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
360 |
return (int) flen; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
361 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
362 |
va_list ap; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
363 |
va_start(ap, format); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
364 |
julong cnt0 = st->count(); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
365 |
st->vprint(format, ap); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
366 |
julong cnt1 = st->count(); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
367 |
va_end(ap); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
368 |
return (int)(cnt1 - cnt0); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
369 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
370 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
371 |
address decode_env::decode_instructions(address start, address end) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
372 |
_start = start; _end = end; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
373 |
|
6176
4d9030fe341f
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
5547
diff
changeset
|
374 |
assert(((((intptr_t)start | (intptr_t)end) % Disassembler::pd_instruction_alignment()) == 0), "misaligned insn addr"); |
347
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
375 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
376 |
const int show_bytes = false; // for disassembler debugging |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
377 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
378 |
//_version = Disassembler::pd_cpu_version(); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
379 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
380 |
if (!Disassembler::can_decode()) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
381 |
return NULL; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
382 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
383 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
384 |
// decode a series of instructions and return the end of the last instruction |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
385 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
386 |
if (_print_raw) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
387 |
// Print whatever the library wants to print, w/o fancy callbacks. |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
388 |
// This is mainly for debugging the library itself. |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
389 |
FILE* out = stdout; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
390 |
FILE* xmlout = (_print_raw > 1 ? out : NULL); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
391 |
return (address) |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
392 |
(*Disassembler::_decode_instructions)(start, end, |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
393 |
NULL, (void*) xmlout, |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
394 |
NULL, (void*) out, |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
395 |
options()); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
396 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
397 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
398 |
return (address) |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
399 |
(*Disassembler::_decode_instructions)(start, end, |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
400 |
&event_to_env, (void*) this, |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
401 |
&printf_to_env, (void*) this, |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
402 |
options()); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
403 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
404 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
405 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
406 |
void Disassembler::decode(CodeBlob* cb, outputStream* st) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
407 |
if (!load_library()) return; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
408 |
decode_env env(cb, st); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
409 |
env.output()->print_cr("Decoding CodeBlob " INTPTR_FORMAT, cb); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
410 |
env.decode_instructions(cb->instructions_begin(), cb->instructions_end()); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
411 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
412 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
413 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
414 |
void Disassembler::decode(address start, address end, outputStream* st) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
415 |
if (!load_library()) return; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
416 |
decode_env env(CodeCache::find_blob_unsafe(start), st); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
417 |
env.decode_instructions(start, end); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
418 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
419 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
420 |
void Disassembler::decode(nmethod* nm, outputStream* st) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
421 |
if (!load_library()) return; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
422 |
decode_env env(nm, st); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
423 |
env.output()->print_cr("Decoding compiled method " INTPTR_FORMAT ":", nm); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
424 |
env.output()->print_cr("Code:"); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
425 |
|
6187 | 426 |
#ifdef SHARK |
427 |
SharkEntry* entry = (SharkEntry *) nm->instructions_begin(); |
|
428 |
unsigned char* p = entry->code_start(); |
|
429 |
unsigned char* end = entry->code_limit(); |
|
430 |
#else |
|
347
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
431 |
unsigned char* p = nm->instructions_begin(); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
432 |
unsigned char* end = nm->instructions_end(); |
6187 | 433 |
#endif // SHARK |
347
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
434 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
435 |
// If there has been profiling, print the buckets. |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
436 |
if (FlatProfiler::bucket_start_for(p) != NULL) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
437 |
unsigned char* p1 = p; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
438 |
int total_bucket_count = 0; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
439 |
while (p1 < end) { |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
440 |
unsigned char* p0 = p1; |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
441 |
p1 += pd_instruction_alignment(); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
442 |
address bucket_pc = FlatProfiler::bucket_start_for(p1); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
443 |
if (bucket_pc != NULL && bucket_pc > p0 && bucket_pc <= p1) |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
444 |
total_bucket_count += FlatProfiler::bucket_count_for(p0); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
445 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
446 |
env.set_total_ticks(total_bucket_count); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
447 |
} |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
448 |
|
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
449 |
env.decode_instructions(p, end); |
df859fcca515
6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff
changeset
|
450 |
} |