1 /*
2 * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "precompiled.hpp"
26 #include "gc_implementation/shared/vmGCOperations.hpp"
27 #include "runtime/javaCalls.hpp"
28 #include "services/diagnosticArgument.hpp"
29 #include "services/diagnosticCommand.hpp"
30 #include "services/diagnosticFramework.hpp"
31 #include "services/heapDumper.hpp"
32 #include "services/management.hpp"
33 #include "utilities/macros.hpp"
34
35 void DCmdRegistrant::register_dcmds(){
36 // Registration of the diagnostic commands
37 // First argument specifies which interfaces will export the command
38 // Second argument specifies if the command is enabled
39 // Third argument specifies if the command is hidden
40 uint32_t full_export = DCmd_Source_Internal | DCmd_Source_AttachAPI
41 | DCmd_Source_MBean;
42 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<HelpDCmd>(full_export, true, false));
43 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<VersionDCmd>(full_export, true, false));
44 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<CommandLineDCmd>(full_export, true, false));
45 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<PrintSystemPropertiesDCmd>(full_export, true, false));
46 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<PrintVMFlagsDCmd>(full_export, true, false));
47 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<VMUptimeDCmd>(full_export, true, false));
48 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<SystemGCDCmd>(full_export, true, false));
49 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<RunFinalizationDCmd>(full_export, true, false));
50 #if INCLUDE_SERVICES // Heap dumping/inspection supported
51 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<HeapDumpDCmd>(full_export, true, false));
52 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ClassHistogramDCmd>(full_export, true, false));
53 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ClassStatsDCmd>(full_export, true, false));
54 #endif // INCLUDE_SERVICES
55 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ThreadDumpDCmd>(full_export, true, false));
56
57 // Enhanced JMX Agent Support
58 // These commands won't be exported via the DiagnosticCommandMBean until an
59 // appropriate permission is created for them
60 uint32_t jmx_agent_export_flags = DCmd_Source_Internal | DCmd_Source_AttachAPI;
61 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JMXStartRemoteDCmd>(jmx_agent_export_flags, true,false));
62 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JMXStartLocalDCmd>(jmx_agent_export_flags, true,false));
63 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JMXStopRemoteDCmd>(jmx_agent_export_flags, true,false));
64
65 }
66
67 #ifndef HAVE_EXTRA_DCMD
68 void DCmdRegistrant::register_dcmds_ext(){
69 // Do nothing here
70 }
71 #endif
72
73
74 HelpDCmd::HelpDCmd(outputStream* output, bool heap) : DCmdWithParser(output, heap),
75 _all("-all", "Show help for all commands", "BOOLEAN", false, "false"),
76 _cmd("command name", "The name of the command for which we want help",
77 "STRING", false) {
78 _dcmdparser.add_dcmd_option(&_all);
79 _dcmdparser.add_dcmd_argument(&_cmd);
80 };
81
82 void HelpDCmd::execute(DCmdSource source, TRAPS) {
83 if (_all.value()) {
84 GrowableArray<const char*>* cmd_list = DCmdFactory::DCmd_list(source);
85 for (int i = 0; i < cmd_list->length(); i++) {
86 DCmdFactory* factory = DCmdFactory::factory(source, cmd_list->at(i),
87 strlen(cmd_list->at(i)));
88 output()->print_cr("%s%s", factory->name(),
89 factory->is_enabled() ? "" : " [disabled]");
90 output()->print_cr("\t%s", factory->description());
91 output()->cr();
92 factory = factory->next();
93 }
94 } else if (_cmd.has_value()) {
95 DCmd* cmd = NULL;
96 DCmdFactory* factory = DCmdFactory::factory(source, _cmd.value(),
97 strlen(_cmd.value()));
98 if (factory != NULL) {
99 output()->print_cr("%s%s", factory->name(),
100 factory->is_enabled() ? "" : " [disabled]");
101 output()->print_cr(factory->description());
102 output()->print_cr("\nImpact: %s", factory->impact());
103 JavaPermission p = factory->permission();
104 if(p._class != NULL) {
105 if(p._action != NULL) {
106 output()->print_cr("\nPermission: %s(%s, %s)",
107 p._class, p._name == NULL ? "null" : p._name, p._action);
108 } else {
109 output()->print_cr("\nPermission: %s(%s)",
110 p._class, p._name == NULL ? "null" : p._name);
111 }
112 }
113 output()->cr();
114 cmd = factory->create_resource_instance(output());
115 if (cmd != NULL) {
116 DCmdMark mark(cmd);
117 cmd->print_help(factory->name());
118 }
119 } else {
120 output()->print_cr("Help unavailable : '%s' : No such command", _cmd.value());
121 }
122 } else {
123 output()->print_cr("The following commands are available:");
124 GrowableArray<const char *>* cmd_list = DCmdFactory::DCmd_list(source);
125 for (int i = 0; i < cmd_list->length(); i++) {
126 DCmdFactory* factory = DCmdFactory::factory(source, cmd_list->at(i),
127 strlen(cmd_list->at(i)));
128 output()->print_cr("%s%s", factory->name(),
129 factory->is_enabled() ? "" : " [disabled]");
130 factory = factory->_next;
131 }
132 output()->print_cr("\nFor more information about a specific command use 'help <command>'.");
133 }
134 }
135
136 int HelpDCmd::num_arguments() {
137 ResourceMark rm;
138 HelpDCmd* dcmd = new HelpDCmd(NULL, false);
139 if (dcmd != NULL) {
140 DCmdMark mark(dcmd);
141 return dcmd->_dcmdparser.num_arguments();
142 } else {
143 return 0;
144 }
145 }
146
147 void VersionDCmd::execute(DCmdSource source, TRAPS) {
148 output()->print_cr("%s version %s", Abstract_VM_Version::vm_name(),
149 Abstract_VM_Version::vm_release());
150 JDK_Version jdk_version = JDK_Version::current();
151 if (jdk_version.update_version() > 0) {
152 output()->print_cr("JDK %d.%d_%02d", jdk_version.major_version(),
153 jdk_version.minor_version(), jdk_version.update_version());
154 } else {
155 output()->print_cr("JDK %d.%d", jdk_version.major_version(),
156 jdk_version.minor_version());
157 }
158 }
159
160 PrintVMFlagsDCmd::PrintVMFlagsDCmd(outputStream* output, bool heap) :
161 DCmdWithParser(output, heap),
162 _all("-all", "Print all flags supported by the VM", "BOOLEAN", false, "false") {
163 _dcmdparser.add_dcmd_option(&_all);
164 }
165
166 void PrintVMFlagsDCmd::execute(DCmdSource source, TRAPS) {
167 if (_all.value()) {
168 CommandLineFlags::printFlags(output(), true);
169 } else {
170 CommandLineFlags::printSetFlags(output());
171 }
172 }
173
174 int PrintVMFlagsDCmd::num_arguments() {
175 ResourceMark rm;
176 PrintVMFlagsDCmd* dcmd = new PrintVMFlagsDCmd(NULL, false);
177 if (dcmd != NULL) {
178 DCmdMark mark(dcmd);
179 return dcmd->_dcmdparser.num_arguments();
180 } else {
181 return 0;
182 }
183 }
184
185 void PrintSystemPropertiesDCmd::execute(DCmdSource source, TRAPS) {
186 // load sun.misc.VMSupport
187 Symbol* klass = vmSymbols::sun_misc_VMSupport();
188 Klass* k = SystemDictionary::resolve_or_fail(klass, true, CHECK);
189 instanceKlassHandle ik (THREAD, k);
190 if (ik->should_be_initialized()) {
191 ik->initialize(THREAD);
192 }
193 if (HAS_PENDING_EXCEPTION) {
194 java_lang_Throwable::print(PENDING_EXCEPTION, output());
195 output()->cr();
196 CLEAR_PENDING_EXCEPTION;
197 return;
198 }
199
200 // invoke the serializePropertiesToByteArray method
201 JavaValue result(T_OBJECT);
202 JavaCallArguments args;
203
204 Symbol* signature = vmSymbols::serializePropertiesToByteArray_signature();
205 JavaCalls::call_static(&result,
206 ik,
207 vmSymbols::serializePropertiesToByteArray_name(),
208 signature,
209 &args,
210 THREAD);
211 if (HAS_PENDING_EXCEPTION) {
212 java_lang_Throwable::print(PENDING_EXCEPTION, output());
213 output()->cr();
214 CLEAR_PENDING_EXCEPTION;
215 return;
216 }
217
218 // The result should be a [B
219 oop res = (oop)result.get_jobject();
220 assert(res->is_typeArray(), "just checking");
221 assert(TypeArrayKlass::cast(res->klass())->element_type() == T_BYTE, "just checking");
222
223 // copy the bytes to the output stream
224 typeArrayOop ba = typeArrayOop(res);
225 jbyte* addr = typeArrayOop(res)->byte_at_addr(0);
226 output()->print_raw((const char*)addr, ba->length());
227 }
228
229 VMUptimeDCmd::VMUptimeDCmd(outputStream* output, bool heap) :
230 DCmdWithParser(output, heap),
231 _date("-date", "Add a prefix with current date", "BOOLEAN", false, "false") {
232 _dcmdparser.add_dcmd_option(&_date);
233 }
234
235 void VMUptimeDCmd::execute(DCmdSource source, TRAPS) {
236 if (_date.value()) {
237 output()->date_stamp(true, "", ": ");
238 }
239 output()->time_stamp().update_to(tty->time_stamp().ticks());
240 output()->stamp();
241 output()->print_cr(" s");
242 }
243
244 int VMUptimeDCmd::num_arguments() {
245 ResourceMark rm;
246 VMUptimeDCmd* dcmd = new VMUptimeDCmd(NULL, false);
247 if (dcmd != NULL) {
248 DCmdMark mark(dcmd);
249 return dcmd->_dcmdparser.num_arguments();
250 } else {
251 return 0;
252 }
253 }
254
255 void SystemGCDCmd::execute(DCmdSource source, TRAPS) {
256 if (!DisableExplicitGC) {
257 Universe::heap()->collect(GCCause::_java_lang_system_gc);
258 } else {
259 output()->print_cr("Explicit GC is disabled, no GC has been performed.");
260 }
261 }
262
263 void RunFinalizationDCmd::execute(DCmdSource source, TRAPS) {
264 Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::java_lang_System(),
265 true, CHECK);
266 instanceKlassHandle klass(THREAD, k);
267 JavaValue result(T_VOID);
268 JavaCalls::call_static(&result, klass,
269 vmSymbols::run_finalization_name(),
270 vmSymbols::void_method_signature(), CHECK);
271 }
272
273 #if INCLUDE_SERVICES // Heap dumping/inspection supported
274 HeapDumpDCmd::HeapDumpDCmd(outputStream* output, bool heap) :
275 DCmdWithParser(output, heap),
276 _filename("filename","Name of the dump file", "STRING",true),
277 _all("-all", "Dump all objects, including unreachable objects",
278 "BOOLEAN", false, "false") {
279 _dcmdparser.add_dcmd_option(&_all);
280 _dcmdparser.add_dcmd_argument(&_filename);
281 }
282
283 void HeapDumpDCmd::execute(DCmdSource source, TRAPS) {
284 // Request a full GC before heap dump if _all is false
285 // This helps reduces the amount of unreachable objects in the dump
286 // and makes it easier to browse.
287 HeapDumper dumper(!_all.value() /* request GC if _all is false*/);
288 int res = dumper.dump(_filename.value());
289 if (res == 0) {
290 output()->print_cr("Heap dump file created");
291 } else {
292 // heap dump failed
293 ResourceMark rm;
294 char* error = dumper.error_as_C_string();
295 if (error == NULL) {
296 output()->print_cr("Dump failed - reason unknown");
297 } else {
298 output()->print_cr("%s", error);
299 }
300 }
301 }
302
303 int HeapDumpDCmd::num_arguments() {
304 ResourceMark rm;
305 HeapDumpDCmd* dcmd = new HeapDumpDCmd(NULL, false);
306 if (dcmd != NULL) {
307 DCmdMark mark(dcmd);
308 return dcmd->_dcmdparser.num_arguments();
309 } else {
310 return 0;
311 }
312 }
313
314 ClassHistogramDCmd::ClassHistogramDCmd(outputStream* output, bool heap) :
315 DCmdWithParser(output, heap),
316 _all("-all", "Inspect all objects, including unreachable objects",
317 "BOOLEAN", false, "false") {
318 _dcmdparser.add_dcmd_option(&_all);
319 }
320
321 void ClassHistogramDCmd::execute(DCmdSource source, TRAPS) {
322 VM_GC_HeapInspection heapop(output(),
323 !_all.value() /* request full gc if false */,
324 true /* need_prologue */);
325 VMThread::execute(&heapop);
326 }
327
328 int ClassHistogramDCmd::num_arguments() {
329 ResourceMark rm;
330 ClassHistogramDCmd* dcmd = new ClassHistogramDCmd(NULL, false);
331 if (dcmd != NULL) {
332 DCmdMark mark(dcmd);
333 return dcmd->_dcmdparser.num_arguments();
334 } else {
335 return 0;
336 }
337 }
338
339 #define DEFAULT_COLUMNS "InstBytes,KlassBytes,CpAll,annotations,MethodCount,Bytecodes,MethodAll,ROAll,RWAll,Total"
340 ClassStatsDCmd::ClassStatsDCmd(outputStream* output, bool heap) :
341 DCmdWithParser(output, heap),
342 _csv("-csv", "Print in CSV (comma-separated values) format for spreadsheets",
343 "BOOLEAN", false, "false"),
344 _all("-all", "Show all columns",
345 "BOOLEAN", false, "false"),
346 _help("-help", "Show meaning of all the columns",
347 "BOOLEAN", false, "false"),
348 _columns("columns", "Comma-separated list of all the columns to show. "
349 "If not specified, the following columns are shown: " DEFAULT_COLUMNS,
350 "STRING", false) {
351 _dcmdparser.add_dcmd_option(&_all);
352 _dcmdparser.add_dcmd_option(&_csv);
353 _dcmdparser.add_dcmd_option(&_help);
354 _dcmdparser.add_dcmd_argument(&_columns);
355 }
356
357 void ClassStatsDCmd::execute(DCmdSource source, TRAPS) {
358 if (!UnlockDiagnosticVMOptions) {
359 output()->print_cr("GC.class_stats command requires -XX:+UnlockDiagnosticVMOptions");
360 return;
361 }
362
363 VM_GC_HeapInspection heapop(output(),
364 true, /* request_full_gc */
365 true /* need_prologue */);
366 heapop.set_csv_format(_csv.value());
367 heapop.set_print_help(_help.value());
368 heapop.set_print_class_stats(true);
369 if (_all.value()) {
370 if (_columns.has_value()) {
371 output()->print_cr("Cannot specify -all and individual columns at the same time");
372 return;
373 } else {
374 heapop.set_columns(NULL);
375 }
376 } else {
377 if (_columns.has_value()) {
378 heapop.set_columns(_columns.value());
379 } else {
380 heapop.set_columns(DEFAULT_COLUMNS);
381 }
382 }
383 VMThread::execute(&heapop);
384 }
385
386 int ClassStatsDCmd::num_arguments() {
387 ResourceMark rm;
388 ClassStatsDCmd* dcmd = new ClassStatsDCmd(NULL, false);
389 if (dcmd != NULL) {
390 DCmdMark mark(dcmd);
391 return dcmd->_dcmdparser.num_arguments();
392 } else {
393 return 0;
394 }
395 }
396 #endif // INCLUDE_SERVICES
397
398 ThreadDumpDCmd::ThreadDumpDCmd(outputStream* output, bool heap) :
399 DCmdWithParser(output, heap),
400 _locks("-l", "print java.util.concurrent locks", "BOOLEAN", false, "false") {
401 _dcmdparser.add_dcmd_option(&_locks);
402 }
403
404 void ThreadDumpDCmd::execute(DCmdSource source, TRAPS) {
405 // thread stacks
406 VM_PrintThreads op1(output(), _locks.value());
407 VMThread::execute(&op1);
408
409 // JNI global handles
410 VM_PrintJNI op2(output());
411 VMThread::execute(&op2);
412
413 // Deadlock detection
414 VM_FindDeadlocks op3(output());
415 VMThread::execute(&op3);
416 }
417
418 int ThreadDumpDCmd::num_arguments() {
419 ResourceMark rm;
420 ThreadDumpDCmd* dcmd = new ThreadDumpDCmd(NULL, false);
421 if (dcmd != NULL) {
422 DCmdMark mark(dcmd);
423 return dcmd->_dcmdparser.num_arguments();
424 } else {
425 return 0;
426 }
427 }
428
429 // Enhanced JMX Agent support
430
431 JMXStartRemoteDCmd::JMXStartRemoteDCmd(outputStream *output, bool heap_allocated) :
432
433 DCmdWithParser(output, heap_allocated),
434
435 _config_file
436 ("config.file",
437 "set com.sun.management.config.file", "STRING", false),
438
439 _jmxremote_port
440 ("jmxremote.port",
441 "set com.sun.management.jmxremote.port", "STRING", false),
442
443 _jmxremote_rmi_port
444 ("jmxremote.rmi.port",
445 "set com.sun.management.jmxremote.rmi.port", "STRING", false),
446
447 _jmxremote_ssl
448 ("jmxremote.ssl",
449 "set com.sun.management.jmxremote.ssl", "STRING", false),
450
451 _jmxremote_registry_ssl
452 ("jmxremote.registry.ssl",
453 "set com.sun.management.jmxremote.registry.ssl", "STRING", false),
454
455 _jmxremote_authenticate
456 ("jmxremote.authenticate",
457 "set com.sun.management.jmxremote.authenticate", "STRING", false),
458
459 _jmxremote_password_file
460 ("jmxremote.password.file",
461 "set com.sun.management.jmxremote.password.file", "STRING", false),
462
463 _jmxremote_access_file
464 ("jmxremote.access.file",
465 "set com.sun.management.jmxremote.access.file", "STRING", false),
466
467 _jmxremote_login_config
468 ("jmxremote.login.config",
469 "set com.sun.management.jmxremote.login.config", "STRING", false),
470
471 _jmxremote_ssl_enabled_cipher_suites
472 ("jmxremote.ssl.enabled.cipher.suites",
473 "set com.sun.management.jmxremote.ssl.enabled.cipher.suite", "STRING", false),
474
475 _jmxremote_ssl_enabled_protocols
476 ("jmxremote.ssl.enabled.protocols",
477 "set com.sun.management.jmxremote.ssl.enabled.protocols", "STRING", false),
478
479 _jmxremote_ssl_need_client_auth
480 ("jmxremote.ssl.need.client.auth",
481 "set com.sun.management.jmxremote.need.client.auth", "STRING", false),
482
483 _jmxremote_ssl_config_file
484 ("jmxremote.ssl.config.file",
485 "set com.sun.management.jmxremote.ssl_config_file", "STRING", false),
486
487 // JDP Protocol support
488 _jmxremote_autodiscovery
489 ("jmxremote.autodiscovery",
490 "set com.sun.management.jmxremote.autodiscovery", "STRING", false),
491
492 _jdp_port
493 ("jdp.port",
494 "set com.sun.management.jdp.port", "INT", false),
495
496 _jdp_address
497 ("jdp.address",
498 "set com.sun.management.jdp.address", "STRING", false),
499
500 _jdp_source_addr
501 ("jdp.source_addr",
502 "set com.sun.management.jdp.source_addr", "STRING", false),
503
504 _jdp_ttl
505 ("jdp.ttl",
506 "set com.sun.management.jdp.ttl", "INT", false),
507
508 _jdp_pause
509 ("jdp.pause",
510 "set com.sun.management.jdp.pause", "INT", false)
511
512 {
513 _dcmdparser.add_dcmd_option(&_config_file);
514 _dcmdparser.add_dcmd_option(&_jmxremote_port);
515 _dcmdparser.add_dcmd_option(&_jmxremote_rmi_port);
516 _dcmdparser.add_dcmd_option(&_jmxremote_ssl);
517 _dcmdparser.add_dcmd_option(&_jmxremote_registry_ssl);
518 _dcmdparser.add_dcmd_option(&_jmxremote_authenticate);
519 _dcmdparser.add_dcmd_option(&_jmxremote_password_file);
520 _dcmdparser.add_dcmd_option(&_jmxremote_access_file);
521 _dcmdparser.add_dcmd_option(&_jmxremote_login_config);
522 _dcmdparser.add_dcmd_option(&_jmxremote_ssl_enabled_cipher_suites);
523 _dcmdparser.add_dcmd_option(&_jmxremote_ssl_enabled_protocols);
524 _dcmdparser.add_dcmd_option(&_jmxremote_ssl_need_client_auth);
525 _dcmdparser.add_dcmd_option(&_jmxremote_ssl_config_file);
526 _dcmdparser.add_dcmd_option(&_jmxremote_autodiscovery);
527 _dcmdparser.add_dcmd_option(&_jdp_port);
528 _dcmdparser.add_dcmd_option(&_jdp_address);
529 _dcmdparser.add_dcmd_option(&_jdp_source_addr);
530 _dcmdparser.add_dcmd_option(&_jdp_ttl);
531 _dcmdparser.add_dcmd_option(&_jdp_pause);
532 }
533
534
535 int JMXStartRemoteDCmd::num_arguments() {
536 ResourceMark rm;
537 JMXStartRemoteDCmd* dcmd = new JMXStartRemoteDCmd(NULL, false);
538 if (dcmd != NULL) {
539 DCmdMark mark(dcmd);
540 return dcmd->_dcmdparser.num_arguments();
541 } else {
542 return 0;
543 }
544 }
545
546
547 void JMXStartRemoteDCmd::execute(DCmdSource source, TRAPS) {
548 ResourceMark rm(THREAD);
549 HandleMark hm(THREAD);
550
551 // Load and initialize the sun.management.Agent class
552 // invoke startRemoteManagementAgent(string) method to start
553 // the remote management server.
554 // throw java.lang.NoSuchMethodError if the method doesn't exist
555
556 Handle loader = Handle(THREAD, SystemDictionary::java_system_loader());
557 Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::sun_management_Agent(), loader, Handle(), true, CHECK);
558 instanceKlassHandle ik (THREAD, k);
559
560 JavaValue result(T_VOID);
561
562 // Pass all command line arguments to java as key=value,...
563 // All checks are done on java side
564
565 int len = 0;
566 stringStream options;
567 char comma[2] = {0,0};
568
569 // Leave default values on Agent.class side and pass only
570 // agruments explicitly set by user. All arguments passed
571 // to jcmd override properties with the same name set by
572 // command line with -D or by managmenent.properties
573 // file.
574 #define PUT_OPTION(a) \
575 if ( (a).is_set() ){ \
576 options.print(\
577 ( *((a).type()) == 'I' ) ? "%scom.sun.management.%s=%d" : "%scom.sun.management.%s=%s",\
578 comma, (a).name(), (a).value()); \
579 comma[0] = ','; \
580 }
581
582 PUT_OPTION(_config_file);
583 PUT_OPTION(_jmxremote_port);
584 PUT_OPTION(_jmxremote_rmi_port);
585 PUT_OPTION(_jmxremote_ssl);
586 PUT_OPTION(_jmxremote_registry_ssl);
587 PUT_OPTION(_jmxremote_authenticate);
588 PUT_OPTION(_jmxremote_password_file);
589 PUT_OPTION(_jmxremote_access_file);
590 PUT_OPTION(_jmxremote_login_config);
591 PUT_OPTION(_jmxremote_ssl_enabled_cipher_suites);
592 PUT_OPTION(_jmxremote_ssl_enabled_protocols);
593 PUT_OPTION(_jmxremote_ssl_need_client_auth);
594 PUT_OPTION(_jmxremote_ssl_config_file);
595 PUT_OPTION(_jmxremote_autodiscovery);
596 PUT_OPTION(_jdp_port);
597 PUT_OPTION(_jdp_address);
598 PUT_OPTION(_jdp_source_addr);
599 PUT_OPTION(_jdp_ttl);
600 PUT_OPTION(_jdp_pause);
601
602 #undef PUT_OPTION
603
604 Handle str = java_lang_String::create_from_str(options.as_string(), CHECK);
605 JavaCalls::call_static(&result, ik, vmSymbols::startRemoteAgent_name(), vmSymbols::string_void_signature(), str, CHECK);
606 }
607
608 JMXStartLocalDCmd::JMXStartLocalDCmd(outputStream *output, bool heap_allocated) :
609 DCmd(output, heap_allocated)
610 {
611 // do nothing
612 }
613
614 void JMXStartLocalDCmd::execute(DCmdSource source, TRAPS) {
615 ResourceMark rm(THREAD);
616 HandleMark hm(THREAD);
617
618 // Load and initialize the sun.management.Agent class
619 // invoke startLocalManagementAgent(void) method to start
620 // the local management server
621 // throw java.lang.NoSuchMethodError if method doesn't exist
622
623 Handle loader = Handle(THREAD, SystemDictionary::java_system_loader());
624 Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::sun_management_Agent(), loader, Handle(), true, CHECK);
625 instanceKlassHandle ik (THREAD, k);
626
627 JavaValue result(T_VOID);
628 JavaCalls::call_static(&result, ik, vmSymbols::startLocalAgent_name(), vmSymbols::void_method_signature(), CHECK);
629 }
630
631
632 void JMXStopRemoteDCmd::execute(DCmdSource source, TRAPS) {
633 ResourceMark rm(THREAD);
634 HandleMark hm(THREAD);
635
636 // Load and initialize the sun.management.Agent class
637 // invoke stopRemoteManagementAgent method to stop the
638 // management server
639 // throw java.lang.NoSuchMethodError if method doesn't exist
640
641 Handle loader = Handle(THREAD, SystemDictionary::java_system_loader());
642 Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::sun_management_Agent(), loader, Handle(), true, CHECK);
643 instanceKlassHandle ik (THREAD, k);
644
645 JavaValue result(T_VOID);
646 JavaCalls::call_static(&result, ik, vmSymbols::stopRemoteAgent_name(), vmSymbols::void_method_signature(), CHECK);
647 }
648