author | drchase |
Fri, 09 May 2014 16:50:54 -0400 | |
changeset 24424 | 2658d7834c6e |
parent 17296 | 68557efd8583 |
child 27879 | 419385282044 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved. |
11209 | 3 |
* 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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||
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#include "precompiled.hpp" |
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#include "memory/oopFactory.hpp" |
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#include "runtime/javaCalls.hpp" |
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#include "runtime/mutexLocker.hpp" |
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#include "services/diagnosticArgument.hpp" |
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#include "services/diagnosticFramework.hpp" |
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#include "services/management.hpp" |
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32 |
||
33 |
CmdLine::CmdLine(const char* line, size_t len, bool no_command_name) { |
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assert(line != NULL, "Command line string should not be NULL"); |
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const char* line_end; |
|
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const char* cmd_end; |
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37 |
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38 |
_cmd = line; |
|
39 |
line_end = &line[len]; |
|
40 |
||
41 |
// Skip whitespace in the beginning of the line. |
|
42 |
while (_cmd < line_end && isspace((int) _cmd[0])) { |
|
43 |
_cmd++; |
|
44 |
} |
|
45 |
cmd_end = _cmd; |
|
46 |
||
47 |
if (no_command_name) { |
|
48 |
_cmd = NULL; |
|
49 |
_cmd_len = 0; |
|
50 |
} else { |
|
51 |
// Look for end of the command name |
|
52 |
while (cmd_end < line_end && !isspace((int) cmd_end[0])) { |
|
53 |
cmd_end++; |
|
54 |
} |
|
55 |
_cmd_len = cmd_end - _cmd; |
|
56 |
} |
|
57 |
_args = cmd_end; |
|
58 |
_args_len = line_end - _args; |
|
59 |
} |
|
60 |
||
61 |
bool DCmdArgIter::next(TRAPS) { |
|
62 |
if (_len == 0) return false; |
|
63 |
// skipping spaces |
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while (_cursor < _len - 1 && _buffer[_cursor] == _delim) { |
11209 | 65 |
_cursor++; |
66 |
} |
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67 |
// handling end of command line |
|
68 |
if (_cursor >= _len - 1) { |
|
69 |
_cursor = _len - 1; |
|
70 |
_key_addr = &_buffer[_len - 1]; |
|
71 |
_key_len = 0; |
|
72 |
_value_addr = &_buffer[_len - 1]; |
|
73 |
_value_len = 0; |
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return false; |
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75 |
} |
|
76 |
// extracting first item, argument or option name |
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_key_addr = &_buffer[_cursor]; |
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bool arg_had_quotes = false; |
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while (_cursor <= _len - 1 && _buffer[_cursor] != '=' && _buffer[_cursor] != _delim) { |
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// argument can be surrounded by single or double quotes |
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if (_buffer[_cursor] == '\"' || _buffer[_cursor] == '\'') { |
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_key_addr++; |
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char quote = _buffer[_cursor]; |
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arg_had_quotes = true; |
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while (_cursor < _len - 1) { |
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_cursor++; |
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if (_buffer[_cursor] == quote && _buffer[_cursor - 1] != '\\') { |
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break; |
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89 |
} |
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} |
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if (_buffer[_cursor] != quote) { |
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92 |
THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(), |
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"Format error in diagnostic command arguments", false); |
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94 |
} |
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break; |
|
96 |
} |
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_cursor++; |
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98 |
} |
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_key_len = &_buffer[_cursor] - _key_addr; |
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if (arg_had_quotes) { |
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// if the argument was quoted, we need to step past the last quote here |
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_cursor++; |
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} |
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// check if the argument has the <key>=<value> format |
105 |
if (_cursor <= _len -1 && _buffer[_cursor] == '=') { |
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_cursor++; |
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_value_addr = &_buffer[_cursor]; |
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bool value_had_quotes = false; |
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// extract the value |
110 |
while (_cursor <= _len - 1 && _buffer[_cursor] != _delim) { |
|
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// value can be surrounded by simple or double quotes |
|
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if (_buffer[_cursor] == '\"' || _buffer[_cursor] == '\'') { |
|
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_value_addr++; |
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char quote = _buffer[_cursor]; |
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value_had_quotes = true; |
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while (_cursor < _len - 1) { |
117 |
_cursor++; |
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if (_buffer[_cursor] == quote && _buffer[_cursor - 1] != '\\') { |
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break; |
|
120 |
} |
|
121 |
} |
|
122 |
if (_buffer[_cursor] != quote) { |
|
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THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(), |
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"Format error in diagnostic command arguments", false); |
|
125 |
} |
|
126 |
break; |
|
127 |
} |
|
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_cursor++; |
|
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} |
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_value_len = &_buffer[_cursor] - _value_addr; |
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if (value_had_quotes) { |
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// if the value was quoted, we need to step past the last quote here |
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_cursor++; |
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} |
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} else { |
136 |
_value_addr = NULL; |
|
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_value_len = 0; |
|
138 |
} |
|
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return _key_len != 0; |
|
140 |
} |
|
141 |
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142 |
bool DCmdInfo::by_name(void* cmd_name, DCmdInfo* info) { |
|
143 |
if (info == NULL) return false; |
|
144 |
return strcmp((const char*)cmd_name, info->name()) == 0; |
|
145 |
} |
|
146 |
||
147 |
void DCmdParser::add_dcmd_option(GenDCmdArgument* arg) { |
|
148 |
assert(arg != NULL, "Sanity"); |
|
149 |
if (_options == NULL) { |
|
150 |
_options = arg; |
|
151 |
} else { |
|
152 |
GenDCmdArgument* o = _options; |
|
153 |
while (o->next() != NULL) { |
|
154 |
o = o->next(); |
|
155 |
} |
|
156 |
o->set_next(arg); |
|
157 |
} |
|
158 |
arg->set_next(NULL); |
|
159 |
Thread* THREAD = Thread::current(); |
|
160 |
arg->init_value(THREAD); |
|
161 |
if (HAS_PENDING_EXCEPTION) { |
|
162 |
fatal("Initialization must be successful"); |
|
163 |
} |
|
164 |
} |
|
165 |
||
166 |
void DCmdParser::add_dcmd_argument(GenDCmdArgument* arg) { |
|
167 |
assert(arg != NULL, "Sanity"); |
|
168 |
if (_arguments_list == NULL) { |
|
169 |
_arguments_list = arg; |
|
170 |
} else { |
|
171 |
GenDCmdArgument* a = _arguments_list; |
|
172 |
while (a->next() != NULL) { |
|
173 |
a = a->next(); |
|
174 |
} |
|
175 |
a->set_next(arg); |
|
176 |
} |
|
177 |
arg->set_next(NULL); |
|
178 |
Thread* THREAD = Thread::current(); |
|
179 |
arg->init_value(THREAD); |
|
180 |
if (HAS_PENDING_EXCEPTION) { |
|
181 |
fatal("Initialization must be successful"); |
|
182 |
} |
|
183 |
} |
|
184 |
||
185 |
void DCmdParser::parse(CmdLine* line, char delim, TRAPS) { |
|
186 |
GenDCmdArgument* next_argument = _arguments_list; |
|
187 |
DCmdArgIter iter(line->args_addr(), line->args_len(), delim); |
|
188 |
bool cont = iter.next(CHECK); |
|
189 |
while (cont) { |
|
190 |
GenDCmdArgument* arg = lookup_dcmd_option(iter.key_addr(), |
|
191 |
iter.key_length()); |
|
192 |
if (arg != NULL) { |
|
193 |
arg->read_value(iter.value_addr(), iter.value_length(), CHECK); |
|
194 |
} else { |
|
195 |
if (next_argument != NULL) { |
|
196 |
arg = next_argument; |
|
197 |
arg->read_value(iter.key_addr(), iter.key_length(), CHECK); |
|
198 |
next_argument = next_argument->next(); |
|
199 |
} else { |
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const size_t buflen = 120; |
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const size_t argbuflen = 30; |
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char buf[buflen]; |
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char argbuf[argbuflen]; |
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size_t len = MIN2<size_t>(iter.key_length(), argbuflen - 1); |
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|
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strncpy(argbuf, iter.key_addr(), len); |
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argbuf[len] = '\0'; |
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jio_snprintf(buf, buflen - 1, "Unknown argument '%s' in diagnostic command.", argbuf); |
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|
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210 |
THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), buf); |
11209 | 211 |
} |
212 |
} |
|
213 |
cont = iter.next(CHECK); |
|
214 |
} |
|
215 |
check(CHECK); |
|
216 |
} |
|
217 |
||
218 |
GenDCmdArgument* DCmdParser::lookup_dcmd_option(const char* name, size_t len) { |
|
219 |
GenDCmdArgument* arg = _options; |
|
220 |
while (arg != NULL) { |
|
221 |
if (strlen(arg->name()) == len && |
|
222 |
strncmp(name, arg->name(), len) == 0) { |
|
223 |
return arg; |
|
224 |
} |
|
225 |
arg = arg->next(); |
|
226 |
} |
|
227 |
return NULL; |
|
228 |
} |
|
229 |
||
230 |
void DCmdParser::check(TRAPS) { |
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const size_t buflen = 256; |
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char buf[buflen]; |
11209 | 233 |
GenDCmdArgument* arg = _arguments_list; |
234 |
while (arg != NULL) { |
|
235 |
if (arg->is_mandatory() && !arg->has_value()) { |
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jio_snprintf(buf, buflen - 1, "The argument '%s' is mandatory.", arg->name()); |
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237 |
THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), buf); |
11209 | 238 |
} |
239 |
arg = arg->next(); |
|
240 |
} |
|
241 |
arg = _options; |
|
242 |
while (arg != NULL) { |
|
243 |
if (arg->is_mandatory() && !arg->has_value()) { |
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jio_snprintf(buf, buflen - 1, "The option '%s' is mandatory.", arg->name()); |
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245 |
THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), buf); |
11209 | 246 |
} |
247 |
arg = arg->next(); |
|
248 |
} |
|
249 |
} |
|
250 |
||
251 |
void DCmdParser::print_help(outputStream* out, const char* cmd_name) { |
|
11441 | 252 |
out->print("Syntax : %s %s", cmd_name, _options == NULL ? "" : "[options]"); |
11209 | 253 |
GenDCmdArgument* arg = _arguments_list; |
254 |
while (arg != NULL) { |
|
255 |
if (arg->is_mandatory()) { |
|
256 |
out->print(" <%s>", arg->name()); |
|
257 |
} else { |
|
258 |
out->print(" [<%s>]", arg->name()); |
|
259 |
} |
|
260 |
arg = arg->next(); |
|
261 |
} |
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262 |
out->cr(); |
11209 | 263 |
if (_arguments_list != NULL) { |
264 |
out->print_cr("\nArguments:"); |
|
265 |
arg = _arguments_list; |
|
266 |
while (arg != NULL) { |
|
267 |
out->print("\t%s : %s %s (%s, ", arg->name(), |
|
268 |
arg->is_mandatory() ? "" : "[optional]", |
|
269 |
arg->description(), arg->type()); |
|
270 |
if (arg->has_default()) { |
|
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out->print("%s", arg->default_string()); |
11209 | 272 |
} else { |
273 |
out->print("no default value"); |
|
274 |
} |
|
275 |
out->print_cr(")"); |
|
276 |
arg = arg->next(); |
|
277 |
} |
|
278 |
} |
|
279 |
if (_options != NULL) { |
|
280 |
out->print_cr("\nOptions: (options must be specified using the <key> or <key>=<value> syntax)"); |
|
281 |
arg = _options; |
|
282 |
while (arg != NULL) { |
|
283 |
out->print("\t%s : %s %s (%s, ", arg->name(), |
|
284 |
arg->is_mandatory() ? "" : "[optional]", |
|
285 |
arg->description(), arg->type()); |
|
286 |
if (arg->has_default()) { |
|
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287 |
out->print("%s", arg->default_string()); |
11209 | 288 |
} else { |
289 |
out->print("no default value"); |
|
290 |
} |
|
291 |
out->print_cr(")"); |
|
292 |
arg = arg->next(); |
|
293 |
} |
|
294 |
} |
|
295 |
} |
|
296 |
||
297 |
void DCmdParser::reset(TRAPS) { |
|
298 |
GenDCmdArgument* arg = _arguments_list; |
|
299 |
while (arg != NULL) { |
|
300 |
arg->reset(CHECK); |
|
301 |
arg = arg->next(); |
|
302 |
} |
|
303 |
arg = _options; |
|
304 |
while (arg != NULL) { |
|
305 |
arg->reset(CHECK); |
|
306 |
arg = arg->next(); |
|
307 |
} |
|
308 |
} |
|
309 |
||
310 |
void DCmdParser::cleanup() { |
|
311 |
GenDCmdArgument* arg = _arguments_list; |
|
312 |
while (arg != NULL) { |
|
313 |
arg->cleanup(); |
|
314 |
arg = arg->next(); |
|
315 |
} |
|
316 |
arg = _options; |
|
317 |
while (arg != NULL) { |
|
318 |
arg->cleanup(); |
|
319 |
arg = arg->next(); |
|
320 |
} |
|
321 |
} |
|
322 |
||
323 |
int DCmdParser::num_arguments() { |
|
324 |
GenDCmdArgument* arg = _arguments_list; |
|
325 |
int count = 0; |
|
326 |
while (arg != NULL) { |
|
327 |
count++; |
|
328 |
arg = arg->next(); |
|
329 |
} |
|
330 |
arg = _options; |
|
331 |
while (arg != NULL) { |
|
332 |
count++; |
|
333 |
arg = arg->next(); |
|
334 |
} |
|
335 |
return count; |
|
336 |
} |
|
337 |
||
338 |
GrowableArray<const char *>* DCmdParser::argument_name_array() { |
|
339 |
int count = num_arguments(); |
|
340 |
GrowableArray<const char *>* array = new GrowableArray<const char *>(count); |
|
341 |
GenDCmdArgument* arg = _arguments_list; |
|
342 |
while (arg != NULL) { |
|
343 |
array->append(arg->name()); |
|
344 |
arg = arg->next(); |
|
345 |
} |
|
346 |
arg = _options; |
|
347 |
while (arg != NULL) { |
|
348 |
array->append(arg->name()); |
|
349 |
arg = arg->next(); |
|
350 |
} |
|
351 |
return array; |
|
352 |
} |
|
353 |
||
354 |
GrowableArray<DCmdArgumentInfo*>* DCmdParser::argument_info_array() { |
|
355 |
int count = num_arguments(); |
|
356 |
GrowableArray<DCmdArgumentInfo*>* array = new GrowableArray<DCmdArgumentInfo *>(count); |
|
357 |
int idx = 0; |
|
358 |
GenDCmdArgument* arg = _arguments_list; |
|
359 |
while (arg != NULL) { |
|
360 |
array->append(new DCmdArgumentInfo(arg->name(), arg->description(), |
|
361 |
arg->type(), arg->default_string(), arg->is_mandatory(), |
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362 |
false, arg->allow_multiple(), idx)); |
11209 | 363 |
idx++; |
364 |
arg = arg->next(); |
|
365 |
} |
|
366 |
arg = _options; |
|
367 |
while (arg != NULL) { |
|
368 |
array->append(new DCmdArgumentInfo(arg->name(), arg->description(), |
|
369 |
arg->type(), arg->default_string(), arg->is_mandatory(), |
|
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|
370 |
true, arg->allow_multiple())); |
11209 | 371 |
arg = arg->next(); |
372 |
} |
|
373 |
return array; |
|
374 |
} |
|
375 |
||
376 |
DCmdFactory* DCmdFactory::_DCmdFactoryList = NULL; |
|
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377 |
bool DCmdFactory::_has_pending_jmx_notification = false; |
11209 | 378 |
|
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379 |
void DCmd::parse_and_execute(DCmdSource source, outputStream* out, |
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380 |
const char* cmdline, char delim, TRAPS) { |
11209 | 381 |
|
382 |
if (cmdline == NULL) return; // Nothing to do! |
|
383 |
DCmdIter iter(cmdline, '\n'); |
|
384 |
||
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385 |
int count = 0; |
11209 | 386 |
while (iter.has_next()) { |
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387 |
if(source == DCmd_Source_MBean && count > 0) { |
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388 |
// When diagnostic commands are invoked via JMX, each command line |
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389 |
// must contains one and only one command because of the Permission |
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// checks performed by the DiagnosticCommandMBean |
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|
391 |
THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), |
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|
392 |
"Invalid syntax"); |
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|
393 |
} |
11209 | 394 |
CmdLine line = iter.next(); |
395 |
if (line.is_stop()) { |
|
396 |
break; |
|
397 |
} |
|
398 |
if (line.is_executable()) { |
|
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|
399 |
DCmd* command = DCmdFactory::create_local_DCmd(source, line, out, CHECK); |
11209 | 400 |
assert(command != NULL, "command error must be handled before this line"); |
401 |
DCmdMark mark(command); |
|
402 |
command->parse(&line, delim, CHECK); |
|
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|
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command->execute(source, CHECK); |
11209 | 404 |
} |
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|
405 |
count++; |
11209 | 406 |
} |
407 |
} |
|
408 |
||
11441 | 409 |
void DCmdWithParser::parse(CmdLine* line, char delim, TRAPS) { |
410 |
_dcmdparser.parse(line, delim, CHECK); |
|
411 |
} |
|
412 |
||
413 |
void DCmdWithParser::print_help(const char* name) { |
|
414 |
_dcmdparser.print_help(output(), name); |
|
415 |
} |
|
416 |
||
417 |
void DCmdWithParser::reset(TRAPS) { |
|
418 |
_dcmdparser.reset(CHECK); |
|
419 |
} |
|
420 |
||
421 |
void DCmdWithParser::cleanup() { |
|
422 |
_dcmdparser.cleanup(); |
|
423 |
} |
|
424 |
||
425 |
GrowableArray<const char*>* DCmdWithParser::argument_name_array() { |
|
426 |
return _dcmdparser.argument_name_array(); |
|
427 |
} |
|
428 |
||
429 |
GrowableArray<DCmdArgumentInfo*>* DCmdWithParser::argument_info_array() { |
|
430 |
return _dcmdparser.argument_info_array(); |
|
431 |
} |
|
432 |
||
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|
433 |
void DCmdFactory::push_jmx_notification_request() { |
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|
434 |
MutexLockerEx ml(Service_lock, Mutex::_no_safepoint_check_flag); |
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|
435 |
_has_pending_jmx_notification = true; |
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|
436 |
Service_lock->notify_all(); |
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|
437 |
} |
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|
438 |
|
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|
439 |
void DCmdFactory::send_notification(TRAPS) { |
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|
440 |
DCmdFactory::send_notification_internal(THREAD); |
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|
441 |
// Clearing pending exception to avoid premature termination of |
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|
442 |
// the service thread |
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|
443 |
if (HAS_PENDING_EXCEPTION) { |
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|
444 |
CLEAR_PENDING_EXCEPTION; |
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|
445 |
} |
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|
446 |
} |
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|
447 |
void DCmdFactory::send_notification_internal(TRAPS) { |
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|
448 |
ResourceMark rm(THREAD); |
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|
449 |
HandleMark hm(THREAD); |
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|
450 |
bool notif = false; |
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|
451 |
{ |
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|
452 |
MutexLockerEx ml(Service_lock, Mutex::_no_safepoint_check_flag); |
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|
453 |
notif = _has_pending_jmx_notification; |
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|
454 |
_has_pending_jmx_notification = false; |
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|
455 |
} |
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|
456 |
if (notif) { |
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|
457 |
|
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|
458 |
Klass* k = Management::sun_management_ManagementFactoryHelper_klass(CHECK); |
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|
459 |
instanceKlassHandle mgmt_factory_helper_klass(THREAD, k); |
11209 | 460 |
|
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|
461 |
JavaValue result(T_OBJECT); |
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|
462 |
JavaCalls::call_static(&result, |
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|
463 |
mgmt_factory_helper_klass, |
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|
464 |
vmSymbols::getDiagnosticCommandMBean_name(), |
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|
465 |
vmSymbols::getDiagnosticCommandMBean_signature(), |
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|
466 |
CHECK); |
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|
467 |
|
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|
468 |
instanceOop m = (instanceOop) result.get_jobject(); |
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|
469 |
instanceHandle dcmd_mbean_h(THREAD, m); |
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|
470 |
|
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|
471 |
Klass* k2 = Management::sun_management_DiagnosticCommandImpl_klass(CHECK); |
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|
472 |
instanceKlassHandle dcmd_mbean_klass(THREAD, k2); |
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|
473 |
|
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|
474 |
if (!dcmd_mbean_h->is_a(k2)) { |
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|
475 |
THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), |
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|
476 |
"ManagementFactory.getDiagnosticCommandMBean didn't return a DiagnosticCommandMBean instance"); |
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changeset
|
477 |
} |
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changeset
|
478 |
|
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|
479 |
JavaValue result2(T_VOID); |
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|
480 |
JavaCallArguments args2(dcmd_mbean_h); |
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|
481 |
|
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|
482 |
JavaCalls::call_virtual(&result2, |
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|
483 |
dcmd_mbean_klass, |
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|
484 |
vmSymbols::createDiagnosticFrameworkNotification_name(), |
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|
485 |
vmSymbols::void_method_signature(), |
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|
486 |
&args2, |
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changeset
|
487 |
CHECK); |
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changeset
|
488 |
} |
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|
489 |
} |
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changeset
|
490 |
|
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|
491 |
Mutex* DCmdFactory::_dcmdFactory_lock = new Mutex(Mutex::leaf, "DCmdFactory", true); |
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|
492 |
bool DCmdFactory::_send_jmx_notification = false; |
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|
493 |
|
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|
494 |
DCmdFactory* DCmdFactory::factory(DCmdSource source, const char* name, size_t len) { |
11209 | 495 |
MutexLockerEx ml(_dcmdFactory_lock, Mutex::_no_safepoint_check_flag); |
496 |
DCmdFactory* factory = _DCmdFactoryList; |
|
497 |
while (factory != NULL) { |
|
498 |
if (strlen(factory->name()) == len && |
|
499 |
strncmp(name, factory->name(), len) == 0) { |
|
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|
500 |
if(factory->export_flags() & source) { |
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|
501 |
return factory; |
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|
502 |
} else { |
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|
503 |
return NULL; |
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|
504 |
} |
11209 | 505 |
} |
506 |
factory = factory->_next; |
|
507 |
} |
|
508 |
return NULL; |
|
509 |
} |
|
510 |
||
511 |
int DCmdFactory::register_DCmdFactory(DCmdFactory* factory) { |
|
512 |
MutexLockerEx ml(_dcmdFactory_lock, Mutex::_no_safepoint_check_flag); |
|
513 |
factory->_next = _DCmdFactoryList; |
|
514 |
_DCmdFactoryList = factory; |
|
17296
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|
515 |
if (_send_jmx_notification && !factory->_hidden |
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|
516 |
&& (factory->_export_flags & DCmd_Source_MBean)) { |
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|
517 |
DCmdFactory::push_jmx_notification_request(); |
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|
518 |
} |
11209 | 519 |
return 0; // Actually, there's no checks for duplicates |
520 |
} |
|
521 |
||
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|
522 |
DCmd* DCmdFactory::create_global_DCmd(DCmdSource source, CmdLine &line, |
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|
523 |
outputStream* out, TRAPS) { |
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|
524 |
DCmdFactory* f = factory(source, line.cmd_addr(), line.cmd_len()); |
11209 | 525 |
if (f != NULL) { |
526 |
if (f->is_enabled()) { |
|
527 |
THROW_MSG_NULL(vmSymbols::java_lang_IllegalArgumentException(), |
|
528 |
f->disabled_message()); |
|
529 |
} |
|
530 |
return f->create_Cheap_instance(out); |
|
531 |
} |
|
532 |
THROW_MSG_NULL(vmSymbols::java_lang_IllegalArgumentException(), |
|
533 |
"Unknown diagnostic command"); |
|
534 |
} |
|
535 |
||
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|
536 |
DCmd* DCmdFactory::create_local_DCmd(DCmdSource source, CmdLine &line, |
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|
537 |
outputStream* out, TRAPS) { |
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|
538 |
DCmdFactory* f = factory(source, line.cmd_addr(), line.cmd_len()); |
11209 | 539 |
if (f != NULL) { |
540 |
if (!f->is_enabled()) { |
|
541 |
THROW_MSG_NULL(vmSymbols::java_lang_IllegalArgumentException(), |
|
542 |
f->disabled_message()); |
|
543 |
} |
|
544 |
return f->create_resource_instance(out); |
|
545 |
} |
|
546 |
THROW_MSG_NULL(vmSymbols::java_lang_IllegalArgumentException(), |
|
547 |
"Unknown diagnostic command"); |
|
548 |
} |
|
549 |
||
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|
550 |
GrowableArray<const char*>* DCmdFactory::DCmd_list(DCmdSource source) { |
11209 | 551 |
MutexLockerEx ml(_dcmdFactory_lock, Mutex::_no_safepoint_check_flag); |
552 |
GrowableArray<const char*>* array = new GrowableArray<const char*>(); |
|
553 |
DCmdFactory* factory = _DCmdFactoryList; |
|
554 |
while (factory != NULL) { |
|
17296
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|
555 |
if (!factory->is_hidden() && (factory->export_flags() & source)) { |
11209 | 556 |
array->append(factory->name()); |
557 |
} |
|
558 |
factory = factory->next(); |
|
559 |
} |
|
560 |
return array; |
|
561 |
} |
|
562 |
||
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|
563 |
GrowableArray<DCmdInfo*>* DCmdFactory::DCmdInfo_list(DCmdSource source ) { |
11209 | 564 |
MutexLockerEx ml(_dcmdFactory_lock, Mutex::_no_safepoint_check_flag); |
565 |
GrowableArray<DCmdInfo*>* array = new GrowableArray<DCmdInfo*>(); |
|
566 |
DCmdFactory* factory = _DCmdFactoryList; |
|
567 |
while (factory != NULL) { |
|
17296
68557efd8583
8004095: Add support for JMX interface to Diagnostic Framework and Commands
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changeset
|
568 |
if (!factory->is_hidden() && (factory->export_flags() & source)) { |
11209 | 569 |
array->append(new DCmdInfo(factory->name(), |
570 |
factory->description(), factory->impact(), |
|
17296
68557efd8583
8004095: Add support for JMX interface to Diagnostic Framework and Commands
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parents:
13200
diff
changeset
|
571 |
factory->permission(), factory->num_arguments(), |
68557efd8583
8004095: Add support for JMX interface to Diagnostic Framework and Commands
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parents:
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diff
changeset
|
572 |
factory->is_enabled())); |
11209 | 573 |
} |
574 |
factory = factory->next(); |
|
575 |
} |
|
576 |
return array; |
|
577 |
} |