Mercurial > jdk8-mips64-public > hotspot / file revision
src/share/vm/services/diagnosticCommand.cpp@996d1f2f056f
src/share/vm/services/diagnosticCommand.cpp
Sat, 19 Oct 2013 21:29:57 +0400
- author
- dsamersoff
- date
- Sat, 19 Oct 2013 21:29:57 +0400
- changeset 5968
- 996d1f2f056f
- parent 5237
- f2110083203d
- child 6013
- 82a9cdbf683e
- permissions
- -rw-r--r--
8026930: In ManagementAgent.start it should be possible to set the jdp.name parameter (hotspot part)
Summary: Pass one more property from Agent to JdpController
Reviewed-by: jbachorik, sla
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 */
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"
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));
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));
65 }
67 #ifndef HAVE_EXTRA_DCMD
68 void DCmdRegistrant::register_dcmds_ext(){
69 // Do nothing here
70 }
71 #endif
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 };
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 }
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 }
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 }
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 }
166 void PrintVMFlagsDCmd::execute(DCmdSource source, TRAPS) {
167 if (_all.value()) {
168 CommandLineFlags::printFlags(output(), true);
169 } else {
170 CommandLineFlags::printSetFlags(output());
171 }
172 }
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 }
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 }
200 // invoke the serializePropertiesToByteArray method
201 JavaValue result(T_OBJECT);
202 JavaCallArguments args;
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 }
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");
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 }
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 }
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 }
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 }
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 }
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 }
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 }
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 }
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 }
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 }
321 void ClassHistogramDCmd::execute(DCmdSource source, TRAPS) {
322 VM_GC_HeapInspection heapop(output(),
323 !_all.value() /* request full gc if false */);
324 VMThread::execute(&heapop);
325 }
327 int ClassHistogramDCmd::num_arguments() {
328 ResourceMark rm;
329 ClassHistogramDCmd* dcmd = new ClassHistogramDCmd(NULL, false);
330 if (dcmd != NULL) {
331 DCmdMark mark(dcmd);
332 return dcmd->_dcmdparser.num_arguments();
333 } else {
334 return 0;
335 }
336 }
338 #define DEFAULT_COLUMNS "InstBytes,KlassBytes,CpAll,annotations,MethodCount,Bytecodes,MethodAll,ROAll,RWAll,Total"
339 ClassStatsDCmd::ClassStatsDCmd(outputStream* output, bool heap) :
340 DCmdWithParser(output, heap),
341 _csv("-csv", "Print in CSV (comma-separated values) format for spreadsheets",
342 "BOOLEAN", false, "false"),
343 _all("-all", "Show all columns",
344 "BOOLEAN", false, "false"),
345 _help("-help", "Show meaning of all the columns",
346 "BOOLEAN", false, "false"),
347 _columns("columns", "Comma-separated list of all the columns to show. "
348 "If not specified, the following columns are shown: " DEFAULT_COLUMNS,
349 "STRING", false) {
350 _dcmdparser.add_dcmd_option(&_all);
351 _dcmdparser.add_dcmd_option(&_csv);
352 _dcmdparser.add_dcmd_option(&_help);
353 _dcmdparser.add_dcmd_argument(&_columns);
354 }
356 void ClassStatsDCmd::execute(DCmdSource source, TRAPS) {
357 if (!UnlockDiagnosticVMOptions) {
358 output()->print_cr("GC.class_stats command requires -XX:+UnlockDiagnosticVMOptions");
359 return;
360 }
362 VM_GC_HeapInspection heapop(output(),
363 true /* request_full_gc */);
364 heapop.set_csv_format(_csv.value());
365 heapop.set_print_help(_help.value());
366 heapop.set_print_class_stats(true);
367 if (_all.value()) {
368 if (_columns.has_value()) {
369 output()->print_cr("Cannot specify -all and individual columns at the same time");
370 return;
371 } else {
372 heapop.set_columns(NULL);
373 }
374 } else {
375 if (_columns.has_value()) {
376 heapop.set_columns(_columns.value());
377 } else {
378 heapop.set_columns(DEFAULT_COLUMNS);
379 }
380 }
381 VMThread::execute(&heapop);
382 }
384 int ClassStatsDCmd::num_arguments() {
385 ResourceMark rm;
386 ClassStatsDCmd* dcmd = new ClassStatsDCmd(NULL, false);
387 if (dcmd != NULL) {
388 DCmdMark mark(dcmd);
389 return dcmd->_dcmdparser.num_arguments();
390 } else {
391 return 0;
392 }
393 }
394 #endif // INCLUDE_SERVICES
396 ThreadDumpDCmd::ThreadDumpDCmd(outputStream* output, bool heap) :
397 DCmdWithParser(output, heap),
398 _locks("-l", "print java.util.concurrent locks", "BOOLEAN", false, "false") {
399 _dcmdparser.add_dcmd_option(&_locks);
400 }
402 void ThreadDumpDCmd::execute(DCmdSource source, TRAPS) {
403 // thread stacks
404 VM_PrintThreads op1(output(), _locks.value());
405 VMThread::execute(&op1);
407 // JNI global handles
408 VM_PrintJNI op2(output());
409 VMThread::execute(&op2);
411 // Deadlock detection
412 VM_FindDeadlocks op3(output());
413 VMThread::execute(&op3);
414 }
416 int ThreadDumpDCmd::num_arguments() {
417 ResourceMark rm;
418 ThreadDumpDCmd* dcmd = new ThreadDumpDCmd(NULL, false);
419 if (dcmd != NULL) {
420 DCmdMark mark(dcmd);
421 return dcmd->_dcmdparser.num_arguments();
422 } else {
423 return 0;
424 }
425 }
427 // Enhanced JMX Agent support
429 JMXStartRemoteDCmd::JMXStartRemoteDCmd(outputStream *output, bool heap_allocated) :
431 DCmdWithParser(output, heap_allocated),
433 _config_file
434 ("config.file",
435 "set com.sun.management.config.file", "STRING", false),
437 _jmxremote_port
438 ("jmxremote.port",
439 "set com.sun.management.jmxremote.port", "STRING", false),
441 _jmxremote_rmi_port
442 ("jmxremote.rmi.port",
443 "set com.sun.management.jmxremote.rmi.port", "STRING", false),
445 _jmxremote_ssl
446 ("jmxremote.ssl",
447 "set com.sun.management.jmxremote.ssl", "STRING", false),
449 _jmxremote_registry_ssl
450 ("jmxremote.registry.ssl",
451 "set com.sun.management.jmxremote.registry.ssl", "STRING", false),
453 _jmxremote_authenticate
454 ("jmxremote.authenticate",
455 "set com.sun.management.jmxremote.authenticate", "STRING", false),
457 _jmxremote_password_file
458 ("jmxremote.password.file",
459 "set com.sun.management.jmxremote.password.file", "STRING", false),
461 _jmxremote_access_file
462 ("jmxremote.access.file",
463 "set com.sun.management.jmxremote.access.file", "STRING", false),
465 _jmxremote_login_config
466 ("jmxremote.login.config",
467 "set com.sun.management.jmxremote.login.config", "STRING", false),
469 _jmxremote_ssl_enabled_cipher_suites
470 ("jmxremote.ssl.enabled.cipher.suites",
471 "set com.sun.management.jmxremote.ssl.enabled.cipher.suite", "STRING", false),
473 _jmxremote_ssl_enabled_protocols
474 ("jmxremote.ssl.enabled.protocols",
475 "set com.sun.management.jmxremote.ssl.enabled.protocols", "STRING", false),
477 _jmxremote_ssl_need_client_auth
478 ("jmxremote.ssl.need.client.auth",
479 "set com.sun.management.jmxremote.need.client.auth", "STRING", false),
481 _jmxremote_ssl_config_file
482 ("jmxremote.ssl.config.file",
483 "set com.sun.management.jmxremote.ssl_config_file", "STRING", false),
485 // JDP Protocol support
486 _jmxremote_autodiscovery
487 ("jmxremote.autodiscovery",
488 "set com.sun.management.jmxremote.autodiscovery", "STRING", false),
490 _jdp_port
491 ("jdp.port",
492 "set com.sun.management.jdp.port", "INT", false),
494 _jdp_address
495 ("jdp.address",
496 "set com.sun.management.jdp.address", "STRING", false),
498 _jdp_source_addr
499 ("jdp.source_addr",
500 "set com.sun.management.jdp.source_addr", "STRING", false),
502 _jdp_ttl
503 ("jdp.ttl",
504 "set com.sun.management.jdp.ttl", "INT", false),
506 _jdp_pause
507 ("jdp.pause",
508 "set com.sun.management.jdp.pause", "INT", false),
510 _jdp_name
511 ("jdp.name",
512 "set com.sun.management.jdp.name", "STRING", false)
514 {
515 _dcmdparser.add_dcmd_option(&_config_file);
516 _dcmdparser.add_dcmd_option(&_jmxremote_port);
517 _dcmdparser.add_dcmd_option(&_jmxremote_rmi_port);
518 _dcmdparser.add_dcmd_option(&_jmxremote_ssl);
519 _dcmdparser.add_dcmd_option(&_jmxremote_registry_ssl);
520 _dcmdparser.add_dcmd_option(&_jmxremote_authenticate);
521 _dcmdparser.add_dcmd_option(&_jmxremote_password_file);
522 _dcmdparser.add_dcmd_option(&_jmxremote_access_file);
523 _dcmdparser.add_dcmd_option(&_jmxremote_login_config);
524 _dcmdparser.add_dcmd_option(&_jmxremote_ssl_enabled_cipher_suites);
525 _dcmdparser.add_dcmd_option(&_jmxremote_ssl_enabled_protocols);
526 _dcmdparser.add_dcmd_option(&_jmxremote_ssl_need_client_auth);
527 _dcmdparser.add_dcmd_option(&_jmxremote_ssl_config_file);
528 _dcmdparser.add_dcmd_option(&_jmxremote_autodiscovery);
529 _dcmdparser.add_dcmd_option(&_jdp_port);
530 _dcmdparser.add_dcmd_option(&_jdp_address);
531 _dcmdparser.add_dcmd_option(&_jdp_source_addr);
532 _dcmdparser.add_dcmd_option(&_jdp_ttl);
533 _dcmdparser.add_dcmd_option(&_jdp_pause);
534 _dcmdparser.add_dcmd_option(&_jdp_name);
535 }
538 int JMXStartRemoteDCmd::num_arguments() {
539 ResourceMark rm;
540 JMXStartRemoteDCmd* dcmd = new JMXStartRemoteDCmd(NULL, false);
541 if (dcmd != NULL) {
542 DCmdMark mark(dcmd);
543 return dcmd->_dcmdparser.num_arguments();
544 } else {
545 return 0;
546 }
547 }
550 void JMXStartRemoteDCmd::execute(DCmdSource source, TRAPS) {
551 ResourceMark rm(THREAD);
552 HandleMark hm(THREAD);
554 // Load and initialize the sun.management.Agent class
555 // invoke startRemoteManagementAgent(string) method to start
556 // the remote management server.
557 // throw java.lang.NoSuchMethodError if the method doesn't exist
559 Handle loader = Handle(THREAD, SystemDictionary::java_system_loader());
560 Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::sun_management_Agent(), loader, Handle(), true, CHECK);
561 instanceKlassHandle ik (THREAD, k);
563 JavaValue result(T_VOID);
565 // Pass all command line arguments to java as key=value,...
566 // All checks are done on java side
568 int len = 0;
569 stringStream options;
570 char comma[2] = {0,0};
572 // Leave default values on Agent.class side and pass only
573 // agruments explicitly set by user. All arguments passed
574 // to jcmd override properties with the same name set by
575 // command line with -D or by managmenent.properties
576 // file.
577 #define PUT_OPTION(a) \
578 if ( (a).is_set() ){ \
579 options.print(\
580 ( *((a).type()) == 'I' ) ? "%scom.sun.management.%s=%d" : "%scom.sun.management.%s=%s",\
581 comma, (a).name(), (a).value()); \
582 comma[0] = ','; \
583 }
585 PUT_OPTION(_config_file);
586 PUT_OPTION(_jmxremote_port);
587 PUT_OPTION(_jmxremote_rmi_port);
588 PUT_OPTION(_jmxremote_ssl);
589 PUT_OPTION(_jmxremote_registry_ssl);
590 PUT_OPTION(_jmxremote_authenticate);
591 PUT_OPTION(_jmxremote_password_file);
592 PUT_OPTION(_jmxremote_access_file);
593 PUT_OPTION(_jmxremote_login_config);
594 PUT_OPTION(_jmxremote_ssl_enabled_cipher_suites);
595 PUT_OPTION(_jmxremote_ssl_enabled_protocols);
596 PUT_OPTION(_jmxremote_ssl_need_client_auth);
597 PUT_OPTION(_jmxremote_ssl_config_file);
598 PUT_OPTION(_jmxremote_autodiscovery);
599 PUT_OPTION(_jdp_port);
600 PUT_OPTION(_jdp_address);
601 PUT_OPTION(_jdp_source_addr);
602 PUT_OPTION(_jdp_ttl);
603 PUT_OPTION(_jdp_pause);
604 PUT_OPTION(_jdp_name);
606 #undef PUT_OPTION
608 Handle str = java_lang_String::create_from_str(options.as_string(), CHECK);
609 JavaCalls::call_static(&result, ik, vmSymbols::startRemoteAgent_name(), vmSymbols::string_void_signature(), str, CHECK);
610 }
612 JMXStartLocalDCmd::JMXStartLocalDCmd(outputStream *output, bool heap_allocated) :
613 DCmd(output, heap_allocated)
614 {
615 // do nothing
616 }
618 void JMXStartLocalDCmd::execute(DCmdSource source, TRAPS) {
619 ResourceMark rm(THREAD);
620 HandleMark hm(THREAD);
622 // Load and initialize the sun.management.Agent class
623 // invoke startLocalManagementAgent(void) method to start
624 // the local management server
625 // throw java.lang.NoSuchMethodError if method doesn't exist
627 Handle loader = Handle(THREAD, SystemDictionary::java_system_loader());
628 Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::sun_management_Agent(), loader, Handle(), true, CHECK);
629 instanceKlassHandle ik (THREAD, k);
631 JavaValue result(T_VOID);
632 JavaCalls::call_static(&result, ik, vmSymbols::startLocalAgent_name(), vmSymbols::void_method_signature(), CHECK);
633 }
636 void JMXStopRemoteDCmd::execute(DCmdSource source, TRAPS) {
637 ResourceMark rm(THREAD);
638 HandleMark hm(THREAD);
640 // Load and initialize the sun.management.Agent class
641 // invoke stopRemoteManagementAgent method to stop the
642 // management server
643 // throw java.lang.NoSuchMethodError if method doesn't exist
645 Handle loader = Handle(THREAD, SystemDictionary::java_system_loader());
646 Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::sun_management_Agent(), loader, Handle(), true, CHECK);
647 instanceKlassHandle ik (THREAD, k);
649 JavaValue result(T_VOID);
650 JavaCalls::call_static(&result, ik, vmSymbols::stopRemoteAgent_name(), vmSymbols::void_method_signature(), CHECK);
651 }
