src/share/vm/services/diagnosticCommand.cpp

Wed, 27 Aug 2014 09:36:55 +0200

author
tschatzl
date
Wed, 27 Aug 2014 09:36:55 +0200
changeset 7073
4d3a43351904
parent 6680
78bbf4d43a14
child 6876
710a3c8b516e
child 8303
767f8c68255a
permissions
-rw-r--r--

Merge

fparain@3329 1 /*
drchase@6680 2 * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
fparain@3329 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
fparain@3329 4 *
fparain@3329 5 * This code is free software; you can redistribute it and/or modify it
fparain@3329 6 * under the terms of the GNU General Public License version 2 only, as
fparain@3329 7 * published by the Free Software Foundation.
fparain@3329 8 *
fparain@3329 9 * This code is distributed in the hope that it will be useful, but WITHOUT
fparain@3329 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
fparain@3329 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
fparain@3329 12 * version 2 for more details (a copy is included in the LICENSE file that
fparain@3329 13 * accompanied this code).
fparain@3329 14 *
fparain@3329 15 * You should have received a copy of the GNU General Public License version
fparain@3329 16 * 2 along with this work; if not, write to the Free Software Foundation,
fparain@3329 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
fparain@3329 18 *
fparain@3329 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
fparain@3329 20 * or visit www.oracle.com if you need additional information or have any
fparain@3329 21 * questions.
fparain@3329 22 *
fparain@3329 23 */
fparain@3329 24
fparain@3329 25 #include "precompiled.hpp"
fparain@3402 26 #include "gc_implementation/shared/vmGCOperations.hpp"
fparain@3402 27 #include "runtime/javaCalls.hpp"
fparain@3329 28 #include "services/diagnosticArgument.hpp"
fparain@3329 29 #include "services/diagnosticCommand.hpp"
fparain@3329 30 #include "services/diagnosticFramework.hpp"
fparain@3402 31 #include "services/heapDumper.hpp"
fparain@3402 32 #include "services/management.hpp"
jprovino@4542 33 #include "utilities/macros.hpp"
fparain@3329 34
drchase@6680 35 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
drchase@6680 36
dsamersoff@3478 37 void DCmdRegistrant::register_dcmds(){
dsamersoff@3478 38 // Registration of the diagnostic commands
fparain@5047 39 // First argument specifies which interfaces will export the command
fparain@5047 40 // Second argument specifies if the command is enabled
fparain@5047 41 // Third argument specifies if the command is hidden
fparain@5047 42 uint32_t full_export = DCmd_Source_Internal | DCmd_Source_AttachAPI
fparain@5047 43 | DCmd_Source_MBean;
fparain@5047 44 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<HelpDCmd>(full_export, true, false));
fparain@5047 45 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<VersionDCmd>(full_export, true, false));
fparain@5047 46 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<CommandLineDCmd>(full_export, true, false));
fparain@5047 47 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<PrintSystemPropertiesDCmd>(full_export, true, false));
fparain@5047 48 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<PrintVMFlagsDCmd>(full_export, true, false));
fparain@5047 49 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<VMUptimeDCmd>(full_export, true, false));
fparain@5047 50 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<SystemGCDCmd>(full_export, true, false));
fparain@5047 51 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<RunFinalizationDCmd>(full_export, true, false));
acorn@4497 52 #if INCLUDE_SERVICES // Heap dumping/inspection supported
sgabdura@5874 53 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<HeapDumpDCmd>(DCmd_Source_Internal | DCmd_Source_AttachAPI, true, false));
fparain@5047 54 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ClassHistogramDCmd>(full_export, true, false));
fparain@5047 55 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ClassStatsDCmd>(full_export, true, false));
jprovino@4165 56 #endif // INCLUDE_SERVICES
fparain@5047 57 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ThreadDumpDCmd>(full_export, true, false));
minqi@6535 58 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<RotateGCLogDCmd>(full_export, true, false));
fparain@5047 59
fparain@5047 60 // Enhanced JMX Agent Support
fparain@5047 61 // These commands won't be exported via the DiagnosticCommandMBean until an
fparain@5047 62 // appropriate permission is created for them
fparain@5047 63 uint32_t jmx_agent_export_flags = DCmd_Source_Internal | DCmd_Source_AttachAPI;
fparain@5047 64 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JMXStartRemoteDCmd>(jmx_agent_export_flags, true,false));
fparain@5047 65 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JMXStartLocalDCmd>(jmx_agent_export_flags, true,false));
fparain@5047 66 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JMXStopRemoteDCmd>(jmx_agent_export_flags, true,false));
dsamersoff@3598 67
dsamersoff@3478 68 }
dsamersoff@3478 69
dsamersoff@3478 70 #ifndef HAVE_EXTRA_DCMD
dsamersoff@3478 71 void DCmdRegistrant::register_dcmds_ext(){
dsamersoff@3478 72 // Do nothing here
dsamersoff@3478 73 }
dsamersoff@3478 74 #endif
dsamersoff@3478 75
dsamersoff@3478 76
fparain@3402 77 HelpDCmd::HelpDCmd(outputStream* output, bool heap) : DCmdWithParser(output, heap),
fparain@3329 78 _all("-all", "Show help for all commands", "BOOLEAN", false, "false"),
fparain@3329 79 _cmd("command name", "The name of the command for which we want help",
fparain@3329 80 "STRING", false) {
fparain@3329 81 _dcmdparser.add_dcmd_option(&_all);
fparain@3329 82 _dcmdparser.add_dcmd_argument(&_cmd);
fparain@3329 83 };
fparain@3329 84
fparain@5047 85 void HelpDCmd::execute(DCmdSource source, TRAPS) {
fparain@3329 86 if (_all.value()) {
fparain@5047 87 GrowableArray<const char*>* cmd_list = DCmdFactory::DCmd_list(source);
fparain@3329 88 for (int i = 0; i < cmd_list->length(); i++) {
fparain@5047 89 DCmdFactory* factory = DCmdFactory::factory(source, cmd_list->at(i),
fparain@3329 90 strlen(cmd_list->at(i)));
fparain@5047 91 output()->print_cr("%s%s", factory->name(),
fparain@5047 92 factory->is_enabled() ? "" : " [disabled]");
fparain@5047 93 output()->print_cr("\t%s", factory->description());
fparain@5047 94 output()->cr();
fparain@3329 95 factory = factory->next();
fparain@3329 96 }
fparain@3329 97 } else if (_cmd.has_value()) {
fparain@3329 98 DCmd* cmd = NULL;
fparain@5047 99 DCmdFactory* factory = DCmdFactory::factory(source, _cmd.value(),
fparain@3329 100 strlen(_cmd.value()));
fparain@3329 101 if (factory != NULL) {
fparain@3329 102 output()->print_cr("%s%s", factory->name(),
fparain@3329 103 factory->is_enabled() ? "" : " [disabled]");
drchase@6680 104 output()->print_cr("%s", factory->description());
fparain@3329 105 output()->print_cr("\nImpact: %s", factory->impact());
fparain@5047 106 JavaPermission p = factory->permission();
fparain@5047 107 if(p._class != NULL) {
fparain@5047 108 if(p._action != NULL) {
fparain@5047 109 output()->print_cr("\nPermission: %s(%s, %s)",
fparain@5047 110 p._class, p._name == NULL ? "null" : p._name, p._action);
fparain@5047 111 } else {
fparain@5047 112 output()->print_cr("\nPermission: %s(%s)",
fparain@5047 113 p._class, p._name == NULL ? "null" : p._name);
fparain@5047 114 }
fparain@5047 115 }
fparain@3402 116 output()->cr();
fparain@3329 117 cmd = factory->create_resource_instance(output());
fparain@3329 118 if (cmd != NULL) {
fparain@3329 119 DCmdMark mark(cmd);
fparain@3402 120 cmd->print_help(factory->name());
fparain@3329 121 }
fparain@3329 122 } else {
fparain@3329 123 output()->print_cr("Help unavailable : '%s' : No such command", _cmd.value());
fparain@3329 124 }
fparain@3329 125 } else {
fparain@3329 126 output()->print_cr("The following commands are available:");
fparain@5047 127 GrowableArray<const char *>* cmd_list = DCmdFactory::DCmd_list(source);
fparain@3329 128 for (int i = 0; i < cmd_list->length(); i++) {
fparain@5047 129 DCmdFactory* factory = DCmdFactory::factory(source, cmd_list->at(i),
fparain@3329 130 strlen(cmd_list->at(i)));
fparain@5047 131 output()->print_cr("%s%s", factory->name(),
fparain@5047 132 factory->is_enabled() ? "" : " [disabled]");
fparain@3329 133 factory = factory->_next;
fparain@3329 134 }
fparain@3329 135 output()->print_cr("\nFor more information about a specific command use 'help <command>'.");
fparain@3329 136 }
fparain@3329 137 }
fparain@3329 138
fparain@3329 139 int HelpDCmd::num_arguments() {
fparain@3329 140 ResourceMark rm;
fparain@3329 141 HelpDCmd* dcmd = new HelpDCmd(NULL, false);
fparain@3329 142 if (dcmd != NULL) {
fparain@3329 143 DCmdMark mark(dcmd);
fparain@3329 144 return dcmd->_dcmdparser.num_arguments();
fparain@3329 145 } else {
fparain@3329 146 return 0;
fparain@3329 147 }
fparain@3329 148 }
fparain@3329 149
fparain@5047 150 void VersionDCmd::execute(DCmdSource source, TRAPS) {
fparain@3329 151 output()->print_cr("%s version %s", Abstract_VM_Version::vm_name(),
fparain@3329 152 Abstract_VM_Version::vm_release());
fparain@3329 153 JDK_Version jdk_version = JDK_Version::current();
fparain@3329 154 if (jdk_version.update_version() > 0) {
fparain@3329 155 output()->print_cr("JDK %d.%d_%02d", jdk_version.major_version(),
fparain@3329 156 jdk_version.minor_version(), jdk_version.update_version());
fparain@3329 157 } else {
fparain@3329 158 output()->print_cr("JDK %d.%d", jdk_version.major_version(),
fparain@3329 159 jdk_version.minor_version());
fparain@3329 160 }
fparain@3329 161 }
fparain@3402 162
fparain@3402 163 PrintVMFlagsDCmd::PrintVMFlagsDCmd(outputStream* output, bool heap) :
fparain@3402 164 DCmdWithParser(output, heap),
fparain@3402 165 _all("-all", "Print all flags supported by the VM", "BOOLEAN", false, "false") {
fparain@3402 166 _dcmdparser.add_dcmd_option(&_all);
fparain@3402 167 }
fparain@3402 168
fparain@5047 169 void PrintVMFlagsDCmd::execute(DCmdSource source, TRAPS) {
fparain@3402 170 if (_all.value()) {
fparain@3402 171 CommandLineFlags::printFlags(output(), true);
fparain@3402 172 } else {
fparain@3402 173 CommandLineFlags::printSetFlags(output());
fparain@3402 174 }
fparain@3402 175 }
fparain@3402 176
fparain@3402 177 int PrintVMFlagsDCmd::num_arguments() {
fparain@3402 178 ResourceMark rm;
fparain@3402 179 PrintVMFlagsDCmd* dcmd = new PrintVMFlagsDCmd(NULL, false);
fparain@3402 180 if (dcmd != NULL) {
fparain@3402 181 DCmdMark mark(dcmd);
fparain@3402 182 return dcmd->_dcmdparser.num_arguments();
fparain@3402 183 } else {
fparain@3402 184 return 0;
fparain@3402 185 }
fparain@3402 186 }
fparain@3402 187
fparain@5047 188 void PrintSystemPropertiesDCmd::execute(DCmdSource source, TRAPS) {
fparain@3402 189 // load sun.misc.VMSupport
fparain@3402 190 Symbol* klass = vmSymbols::sun_misc_VMSupport();
coleenp@4037 191 Klass* k = SystemDictionary::resolve_or_fail(klass, true, CHECK);
fparain@3402 192 instanceKlassHandle ik (THREAD, k);
fparain@3402 193 if (ik->should_be_initialized()) {
fparain@3402 194 ik->initialize(THREAD);
fparain@3402 195 }
fparain@3402 196 if (HAS_PENDING_EXCEPTION) {
fparain@3402 197 java_lang_Throwable::print(PENDING_EXCEPTION, output());
fparain@3402 198 output()->cr();
fparain@3402 199 CLEAR_PENDING_EXCEPTION;
fparain@3402 200 return;
fparain@3402 201 }
fparain@3402 202
fparain@3402 203 // invoke the serializePropertiesToByteArray method
fparain@3402 204 JavaValue result(T_OBJECT);
fparain@3402 205 JavaCallArguments args;
fparain@3402 206
fparain@3402 207 Symbol* signature = vmSymbols::serializePropertiesToByteArray_signature();
fparain@3402 208 JavaCalls::call_static(&result,
fparain@3402 209 ik,
fparain@3402 210 vmSymbols::serializePropertiesToByteArray_name(),
fparain@3402 211 signature,
fparain@3402 212 &args,
fparain@3402 213 THREAD);
fparain@3402 214 if (HAS_PENDING_EXCEPTION) {
fparain@3402 215 java_lang_Throwable::print(PENDING_EXCEPTION, output());
fparain@3402 216 output()->cr();
fparain@3402 217 CLEAR_PENDING_EXCEPTION;
fparain@3402 218 return;
fparain@3402 219 }
fparain@3402 220
fparain@3402 221 // The result should be a [B
fparain@3402 222 oop res = (oop)result.get_jobject();
fparain@3402 223 assert(res->is_typeArray(), "just checking");
coleenp@4142 224 assert(TypeArrayKlass::cast(res->klass())->element_type() == T_BYTE, "just checking");
fparain@3402 225
fparain@3402 226 // copy the bytes to the output stream
fparain@3402 227 typeArrayOop ba = typeArrayOop(res);
fparain@3402 228 jbyte* addr = typeArrayOop(res)->byte_at_addr(0);
fparain@3402 229 output()->print_raw((const char*)addr, ba->length());
fparain@3402 230 }
fparain@3402 231
fparain@3402 232 VMUptimeDCmd::VMUptimeDCmd(outputStream* output, bool heap) :
fparain@3402 233 DCmdWithParser(output, heap),
fparain@3402 234 _date("-date", "Add a prefix with current date", "BOOLEAN", false, "false") {
fparain@3402 235 _dcmdparser.add_dcmd_option(&_date);
fparain@3402 236 }
fparain@3402 237
fparain@5047 238 void VMUptimeDCmd::execute(DCmdSource source, TRAPS) {
fparain@3402 239 if (_date.value()) {
fparain@3402 240 output()->date_stamp(true, "", ": ");
fparain@3402 241 }
fparain@3402 242 output()->time_stamp().update_to(tty->time_stamp().ticks());
fparain@3402 243 output()->stamp();
fparain@3402 244 output()->print_cr(" s");
fparain@3402 245 }
fparain@3402 246
fparain@3402 247 int VMUptimeDCmd::num_arguments() {
fparain@3402 248 ResourceMark rm;
fparain@3402 249 VMUptimeDCmd* dcmd = new VMUptimeDCmd(NULL, false);
fparain@3402 250 if (dcmd != NULL) {
fparain@3402 251 DCmdMark mark(dcmd);
fparain@3402 252 return dcmd->_dcmdparser.num_arguments();
fparain@3402 253 } else {
fparain@3402 254 return 0;
fparain@3402 255 }
fparain@3402 256 }
fparain@3402 257
fparain@5047 258 void SystemGCDCmd::execute(DCmdSource source, TRAPS) {
fparain@5047 259 if (!DisableExplicitGC) {
fparain@5047 260 Universe::heap()->collect(GCCause::_java_lang_system_gc);
fparain@5047 261 } else {
fparain@5047 262 output()->print_cr("Explicit GC is disabled, no GC has been performed.");
fparain@5047 263 }
fparain@3402 264 }
fparain@3402 265
fparain@5047 266 void RunFinalizationDCmd::execute(DCmdSource source, TRAPS) {
coleenp@4037 267 Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::java_lang_System(),
fparain@3402 268 true, CHECK);
fparain@3402 269 instanceKlassHandle klass(THREAD, k);
fparain@3402 270 JavaValue result(T_VOID);
fparain@3402 271 JavaCalls::call_static(&result, klass,
fparain@3402 272 vmSymbols::run_finalization_name(),
fparain@3402 273 vmSymbols::void_method_signature(), CHECK);
fparain@3402 274 }
fparain@3402 275
acorn@4497 276 #if INCLUDE_SERVICES // Heap dumping/inspection supported
fparain@3402 277 HeapDumpDCmd::HeapDumpDCmd(outputStream* output, bool heap) :
fparain@3402 278 DCmdWithParser(output, heap),
fparain@3402 279 _filename("filename","Name of the dump file", "STRING",true),
fparain@3402 280 _all("-all", "Dump all objects, including unreachable objects",
fparain@3402 281 "BOOLEAN", false, "false") {
fparain@3402 282 _dcmdparser.add_dcmd_option(&_all);
fparain@3402 283 _dcmdparser.add_dcmd_argument(&_filename);
fparain@3402 284 }
fparain@3402 285
fparain@5047 286 void HeapDumpDCmd::execute(DCmdSource source, TRAPS) {
fparain@3402 287 // Request a full GC before heap dump if _all is false
fparain@3402 288 // This helps reduces the amount of unreachable objects in the dump
fparain@3402 289 // and makes it easier to browse.
fparain@3402 290 HeapDumper dumper(!_all.value() /* request GC if _all is false*/);
fparain@3402 291 int res = dumper.dump(_filename.value());
fparain@3402 292 if (res == 0) {
fparain@3402 293 output()->print_cr("Heap dump file created");
fparain@3402 294 } else {
fparain@3402 295 // heap dump failed
fparain@3402 296 ResourceMark rm;
fparain@3402 297 char* error = dumper.error_as_C_string();
fparain@3402 298 if (error == NULL) {
fparain@3402 299 output()->print_cr("Dump failed - reason unknown");
fparain@3402 300 } else {
fparain@3402 301 output()->print_cr("%s", error);
fparain@3402 302 }
fparain@3402 303 }
fparain@3402 304 }
fparain@3402 305
fparain@3402 306 int HeapDumpDCmd::num_arguments() {
fparain@3402 307 ResourceMark rm;
fparain@3402 308 HeapDumpDCmd* dcmd = new HeapDumpDCmd(NULL, false);
fparain@3402 309 if (dcmd != NULL) {
fparain@3402 310 DCmdMark mark(dcmd);
fparain@3402 311 return dcmd->_dcmdparser.num_arguments();
fparain@3402 312 } else {
fparain@3402 313 return 0;
fparain@3402 314 }
fparain@3402 315 }
fparain@3402 316
fparain@3402 317 ClassHistogramDCmd::ClassHistogramDCmd(outputStream* output, bool heap) :
fparain@3402 318 DCmdWithParser(output, heap),
fparain@3402 319 _all("-all", "Inspect all objects, including unreachable objects",
fparain@3402 320 "BOOLEAN", false, "false") {
fparain@3402 321 _dcmdparser.add_dcmd_option(&_all);
fparain@3402 322 }
fparain@3402 323
fparain@5047 324 void ClassHistogramDCmd::execute(DCmdSource source, TRAPS) {
fparain@3402 325 VM_GC_HeapInspection heapop(output(),
sla@5237 326 !_all.value() /* request full gc if false */);
fparain@3402 327 VMThread::execute(&heapop);
fparain@3402 328 }
fparain@3402 329
fparain@3402 330 int ClassHistogramDCmd::num_arguments() {
fparain@3402 331 ResourceMark rm;
fparain@3402 332 ClassHistogramDCmd* dcmd = new ClassHistogramDCmd(NULL, false);
fparain@3402 333 if (dcmd != NULL) {
fparain@3402 334 DCmdMark mark(dcmd);
fparain@3402 335 return dcmd->_dcmdparser.num_arguments();
fparain@3402 336 } else {
fparain@3402 337 return 0;
fparain@3402 338 }
fparain@3402 339 }
fparain@3402 340
acorn@4497 341 #define DEFAULT_COLUMNS "InstBytes,KlassBytes,CpAll,annotations,MethodCount,Bytecodes,MethodAll,ROAll,RWAll,Total"
acorn@4497 342 ClassStatsDCmd::ClassStatsDCmd(outputStream* output, bool heap) :
acorn@4497 343 DCmdWithParser(output, heap),
acorn@4497 344 _csv("-csv", "Print in CSV (comma-separated values) format for spreadsheets",
acorn@4497 345 "BOOLEAN", false, "false"),
acorn@4497 346 _all("-all", "Show all columns",
acorn@4497 347 "BOOLEAN", false, "false"),
acorn@4497 348 _help("-help", "Show meaning of all the columns",
acorn@4497 349 "BOOLEAN", false, "false"),
acorn@4497 350 _columns("columns", "Comma-separated list of all the columns to show. "
acorn@4497 351 "If not specified, the following columns are shown: " DEFAULT_COLUMNS,
acorn@4497 352 "STRING", false) {
acorn@4497 353 _dcmdparser.add_dcmd_option(&_all);
acorn@4497 354 _dcmdparser.add_dcmd_option(&_csv);
acorn@4497 355 _dcmdparser.add_dcmd_option(&_help);
acorn@4497 356 _dcmdparser.add_dcmd_argument(&_columns);
acorn@4497 357 }
acorn@4497 358
fparain@5047 359 void ClassStatsDCmd::execute(DCmdSource source, TRAPS) {
acorn@4497 360 if (!UnlockDiagnosticVMOptions) {
acorn@4497 361 output()->print_cr("GC.class_stats command requires -XX:+UnlockDiagnosticVMOptions");
acorn@4497 362 return;
acorn@4497 363 }
acorn@4497 364
acorn@4497 365 VM_GC_HeapInspection heapop(output(),
sla@5237 366 true /* request_full_gc */);
acorn@4497 367 heapop.set_csv_format(_csv.value());
acorn@4497 368 heapop.set_print_help(_help.value());
acorn@4497 369 heapop.set_print_class_stats(true);
acorn@4497 370 if (_all.value()) {
acorn@4497 371 if (_columns.has_value()) {
acorn@4497 372 output()->print_cr("Cannot specify -all and individual columns at the same time");
acorn@4497 373 return;
acorn@4497 374 } else {
acorn@4497 375 heapop.set_columns(NULL);
acorn@4497 376 }
acorn@4497 377 } else {
acorn@4497 378 if (_columns.has_value()) {
acorn@4497 379 heapop.set_columns(_columns.value());
acorn@4497 380 } else {
acorn@4497 381 heapop.set_columns(DEFAULT_COLUMNS);
acorn@4497 382 }
acorn@4497 383 }
acorn@4497 384 VMThread::execute(&heapop);
acorn@4497 385 }
acorn@4497 386
acorn@4497 387 int ClassStatsDCmd::num_arguments() {
acorn@4497 388 ResourceMark rm;
acorn@4497 389 ClassStatsDCmd* dcmd = new ClassStatsDCmd(NULL, false);
acorn@4497 390 if (dcmd != NULL) {
acorn@4497 391 DCmdMark mark(dcmd);
acorn@4497 392 return dcmd->_dcmdparser.num_arguments();
acorn@4497 393 } else {
acorn@4497 394 return 0;
acorn@4497 395 }
acorn@4497 396 }
acorn@4497 397 #endif // INCLUDE_SERVICES
acorn@4497 398
fparain@3402 399 ThreadDumpDCmd::ThreadDumpDCmd(outputStream* output, bool heap) :
fparain@3402 400 DCmdWithParser(output, heap),
fparain@3402 401 _locks("-l", "print java.util.concurrent locks", "BOOLEAN", false, "false") {
fparain@3402 402 _dcmdparser.add_dcmd_option(&_locks);
fparain@3402 403 }
fparain@3402 404
fparain@5047 405 void ThreadDumpDCmd::execute(DCmdSource source, TRAPS) {
fparain@3402 406 // thread stacks
fparain@3402 407 VM_PrintThreads op1(output(), _locks.value());
fparain@3402 408 VMThread::execute(&op1);
fparain@3402 409
fparain@3402 410 // JNI global handles
fparain@3402 411 VM_PrintJNI op2(output());
fparain@3402 412 VMThread::execute(&op2);
fparain@3402 413
fparain@3402 414 // Deadlock detection
fparain@3402 415 VM_FindDeadlocks op3(output());
fparain@3402 416 VMThread::execute(&op3);
fparain@3402 417 }
fparain@3402 418
fparain@3402 419 int ThreadDumpDCmd::num_arguments() {
fparain@3402 420 ResourceMark rm;
fparain@3402 421 ThreadDumpDCmd* dcmd = new ThreadDumpDCmd(NULL, false);
fparain@3402 422 if (dcmd != NULL) {
fparain@3402 423 DCmdMark mark(dcmd);
fparain@3402 424 return dcmd->_dcmdparser.num_arguments();
fparain@3402 425 } else {
fparain@3402 426 return 0;
fparain@3402 427 }
fparain@3402 428 }
dsamersoff@3598 429
dsamersoff@3598 430 // Enhanced JMX Agent support
dsamersoff@3598 431
dsamersoff@3598 432 JMXStartRemoteDCmd::JMXStartRemoteDCmd(outputStream *output, bool heap_allocated) :
dsamersoff@3598 433
dsamersoff@3598 434 DCmdWithParser(output, heap_allocated),
dsamersoff@3598 435
dsamersoff@3598 436 _config_file
dsamersoff@3598 437 ("config.file",
dsamersoff@3598 438 "set com.sun.management.config.file", "STRING", false),
dsamersoff@3598 439
dsamersoff@3598 440 _jmxremote_port
dsamersoff@3598 441 ("jmxremote.port",
dsamersoff@3598 442 "set com.sun.management.jmxremote.port", "STRING", false),
dsamersoff@3598 443
dsamersoff@3598 444 _jmxremote_rmi_port
dsamersoff@3598 445 ("jmxremote.rmi.port",
dsamersoff@3598 446 "set com.sun.management.jmxremote.rmi.port", "STRING", false),
dsamersoff@3598 447
dsamersoff@3598 448 _jmxremote_ssl
dsamersoff@3598 449 ("jmxremote.ssl",
dsamersoff@3598 450 "set com.sun.management.jmxremote.ssl", "STRING", false),
dsamersoff@3598 451
dsamersoff@3598 452 _jmxremote_registry_ssl
dsamersoff@3598 453 ("jmxremote.registry.ssl",
dsamersoff@3598 454 "set com.sun.management.jmxremote.registry.ssl", "STRING", false),
dsamersoff@3598 455
dsamersoff@3598 456 _jmxremote_authenticate
dsamersoff@3598 457 ("jmxremote.authenticate",
dsamersoff@3598 458 "set com.sun.management.jmxremote.authenticate", "STRING", false),
dsamersoff@3598 459
dsamersoff@3598 460 _jmxremote_password_file
dsamersoff@3598 461 ("jmxremote.password.file",
dsamersoff@3598 462 "set com.sun.management.jmxremote.password.file", "STRING", false),
dsamersoff@3598 463
dsamersoff@3598 464 _jmxremote_access_file
dsamersoff@3598 465 ("jmxremote.access.file",
dsamersoff@3598 466 "set com.sun.management.jmxremote.access.file", "STRING", false),
dsamersoff@3598 467
dsamersoff@3598 468 _jmxremote_login_config
dsamersoff@3598 469 ("jmxremote.login.config",
dsamersoff@3598 470 "set com.sun.management.jmxremote.login.config", "STRING", false),
dsamersoff@3598 471
dsamersoff@3598 472 _jmxremote_ssl_enabled_cipher_suites
dsamersoff@3598 473 ("jmxremote.ssl.enabled.cipher.suites",
dsamersoff@3598 474 "set com.sun.management.jmxremote.ssl.enabled.cipher.suite", "STRING", false),
dsamersoff@3598 475
dsamersoff@3598 476 _jmxremote_ssl_enabled_protocols
dsamersoff@3598 477 ("jmxremote.ssl.enabled.protocols",
dsamersoff@3598 478 "set com.sun.management.jmxremote.ssl.enabled.protocols", "STRING", false),
dsamersoff@3598 479
dsamersoff@3598 480 _jmxremote_ssl_need_client_auth
dsamersoff@3598 481 ("jmxremote.ssl.need.client.auth",
dsamersoff@3598 482 "set com.sun.management.jmxremote.need.client.auth", "STRING", false),
dsamersoff@3598 483
dsamersoff@3598 484 _jmxremote_ssl_config_file
dsamersoff@3598 485 ("jmxremote.ssl.config.file",
dsamersoff@4520 486 "set com.sun.management.jmxremote.ssl_config_file", "STRING", false),
dsamersoff@4520 487
dsamersoff@4520 488 // JDP Protocol support
dsamersoff@4520 489 _jmxremote_autodiscovery
dsamersoff@4520 490 ("jmxremote.autodiscovery",
dsamersoff@4520 491 "set com.sun.management.jmxremote.autodiscovery", "STRING", false),
dsamersoff@4520 492
dsamersoff@4520 493 _jdp_port
dsamersoff@4520 494 ("jdp.port",
dsamersoff@4520 495 "set com.sun.management.jdp.port", "INT", false),
dsamersoff@4520 496
dsamersoff@4520 497 _jdp_address
dsamersoff@4520 498 ("jdp.address",
dsamersoff@4520 499 "set com.sun.management.jdp.address", "STRING", false),
dsamersoff@4520 500
dsamersoff@4520 501 _jdp_source_addr
dsamersoff@4520 502 ("jdp.source_addr",
dsamersoff@4520 503 "set com.sun.management.jdp.source_addr", "STRING", false),
dsamersoff@4520 504
dsamersoff@4520 505 _jdp_ttl
dsamersoff@4520 506 ("jdp.ttl",
dsamersoff@4520 507 "set com.sun.management.jdp.ttl", "INT", false),
dsamersoff@4520 508
dsamersoff@4520 509 _jdp_pause
dsamersoff@4520 510 ("jdp.pause",
dsamersoff@5968 511 "set com.sun.management.jdp.pause", "INT", false),
dsamersoff@5968 512
dsamersoff@5968 513 _jdp_name
dsamersoff@5968 514 ("jdp.name",
dsamersoff@5968 515 "set com.sun.management.jdp.name", "STRING", false)
dsamersoff@3598 516
dsamersoff@3598 517 {
dsamersoff@3598 518 _dcmdparser.add_dcmd_option(&_config_file);
dsamersoff@3598 519 _dcmdparser.add_dcmd_option(&_jmxremote_port);
dsamersoff@3598 520 _dcmdparser.add_dcmd_option(&_jmxremote_rmi_port);
dsamersoff@3598 521 _dcmdparser.add_dcmd_option(&_jmxremote_ssl);
dsamersoff@3598 522 _dcmdparser.add_dcmd_option(&_jmxremote_registry_ssl);
dsamersoff@3598 523 _dcmdparser.add_dcmd_option(&_jmxremote_authenticate);
dsamersoff@3598 524 _dcmdparser.add_dcmd_option(&_jmxremote_password_file);
dsamersoff@3598 525 _dcmdparser.add_dcmd_option(&_jmxremote_access_file);
dsamersoff@3598 526 _dcmdparser.add_dcmd_option(&_jmxremote_login_config);
dsamersoff@3598 527 _dcmdparser.add_dcmd_option(&_jmxremote_ssl_enabled_cipher_suites);
dsamersoff@3598 528 _dcmdparser.add_dcmd_option(&_jmxremote_ssl_enabled_protocols);
dsamersoff@3598 529 _dcmdparser.add_dcmd_option(&_jmxremote_ssl_need_client_auth);
dsamersoff@3598 530 _dcmdparser.add_dcmd_option(&_jmxremote_ssl_config_file);
dsamersoff@4520 531 _dcmdparser.add_dcmd_option(&_jmxremote_autodiscovery);
dsamersoff@4520 532 _dcmdparser.add_dcmd_option(&_jdp_port);
dsamersoff@4520 533 _dcmdparser.add_dcmd_option(&_jdp_address);
dsamersoff@4520 534 _dcmdparser.add_dcmd_option(&_jdp_source_addr);
dsamersoff@4520 535 _dcmdparser.add_dcmd_option(&_jdp_ttl);
dsamersoff@4520 536 _dcmdparser.add_dcmd_option(&_jdp_pause);
dsamersoff@5968 537 _dcmdparser.add_dcmd_option(&_jdp_name);
dsamersoff@3598 538 }
dsamersoff@3598 539
dsamersoff@3598 540
dsamersoff@3598 541 int JMXStartRemoteDCmd::num_arguments() {
dsamersoff@3598 542 ResourceMark rm;
dsamersoff@3598 543 JMXStartRemoteDCmd* dcmd = new JMXStartRemoteDCmd(NULL, false);
dsamersoff@3598 544 if (dcmd != NULL) {
dsamersoff@3598 545 DCmdMark mark(dcmd);
dsamersoff@3598 546 return dcmd->_dcmdparser.num_arguments();
dsamersoff@3598 547 } else {
dsamersoff@3598 548 return 0;
dsamersoff@3598 549 }
dsamersoff@3598 550 }
dsamersoff@3598 551
fparain@5047 552
fparain@5047 553 void JMXStartRemoteDCmd::execute(DCmdSource source, TRAPS) {
dsamersoff@3598 554 ResourceMark rm(THREAD);
dsamersoff@3598 555 HandleMark hm(THREAD);
dsamersoff@3598 556
dsamersoff@3598 557 // Load and initialize the sun.management.Agent class
dsamersoff@3598 558 // invoke startRemoteManagementAgent(string) method to start
dsamersoff@3598 559 // the remote management server.
dsamersoff@3598 560 // throw java.lang.NoSuchMethodError if the method doesn't exist
dsamersoff@3598 561
dsamersoff@3598 562 Handle loader = Handle(THREAD, SystemDictionary::java_system_loader());
coleenp@4037 563 Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::sun_management_Agent(), loader, Handle(), true, CHECK);
dsamersoff@3598 564 instanceKlassHandle ik (THREAD, k);
dsamersoff@3598 565
dsamersoff@3598 566 JavaValue result(T_VOID);
dsamersoff@3598 567
dsamersoff@3598 568 // Pass all command line arguments to java as key=value,...
dsamersoff@3598 569 // All checks are done on java side
dsamersoff@3598 570
dsamersoff@3598 571 int len = 0;
dsamersoff@3598 572 stringStream options;
dsamersoff@3598 573 char comma[2] = {0,0};
dsamersoff@3598 574
dsamersoff@3598 575 // Leave default values on Agent.class side and pass only
dsamersoff@3598 576 // agruments explicitly set by user. All arguments passed
dsamersoff@3598 577 // to jcmd override properties with the same name set by
dsamersoff@3598 578 // command line with -D or by managmenent.properties
dsamersoff@3598 579 // file.
dsamersoff@3598 580 #define PUT_OPTION(a) \
dsamersoff@3598 581 if ( (a).is_set() ){ \
dsamersoff@4520 582 options.print(\
dsamersoff@4520 583 ( *((a).type()) == 'I' ) ? "%scom.sun.management.%s=%d" : "%scom.sun.management.%s=%s",\
dsamersoff@4520 584 comma, (a).name(), (a).value()); \
dsamersoff@3598 585 comma[0] = ','; \
dsamersoff@3598 586 }
dsamersoff@3598 587
dsamersoff@3598 588 PUT_OPTION(_config_file);
dsamersoff@3598 589 PUT_OPTION(_jmxremote_port);
dsamersoff@3598 590 PUT_OPTION(_jmxremote_rmi_port);
dsamersoff@3598 591 PUT_OPTION(_jmxremote_ssl);
dsamersoff@3598 592 PUT_OPTION(_jmxremote_registry_ssl);
dsamersoff@3598 593 PUT_OPTION(_jmxremote_authenticate);
dsamersoff@3598 594 PUT_OPTION(_jmxremote_password_file);
dsamersoff@3598 595 PUT_OPTION(_jmxremote_access_file);
dsamersoff@3598 596 PUT_OPTION(_jmxremote_login_config);
dsamersoff@3598 597 PUT_OPTION(_jmxremote_ssl_enabled_cipher_suites);
dsamersoff@3598 598 PUT_OPTION(_jmxremote_ssl_enabled_protocols);
dsamersoff@3598 599 PUT_OPTION(_jmxremote_ssl_need_client_auth);
dsamersoff@3598 600 PUT_OPTION(_jmxremote_ssl_config_file);
dsamersoff@4520 601 PUT_OPTION(_jmxremote_autodiscovery);
dsamersoff@4520 602 PUT_OPTION(_jdp_port);
dsamersoff@4520 603 PUT_OPTION(_jdp_address);
dsamersoff@4520 604 PUT_OPTION(_jdp_source_addr);
dsamersoff@4520 605 PUT_OPTION(_jdp_ttl);
dsamersoff@4520 606 PUT_OPTION(_jdp_pause);
dsamersoff@5968 607 PUT_OPTION(_jdp_name);
dsamersoff@3598 608
dsamersoff@3598 609 #undef PUT_OPTION
dsamersoff@3598 610
dsamersoff@3598 611 Handle str = java_lang_String::create_from_str(options.as_string(), CHECK);
dsamersoff@3598 612 JavaCalls::call_static(&result, ik, vmSymbols::startRemoteAgent_name(), vmSymbols::string_void_signature(), str, CHECK);
dsamersoff@3598 613 }
dsamersoff@3598 614
dsamersoff@3598 615 JMXStartLocalDCmd::JMXStartLocalDCmd(outputStream *output, bool heap_allocated) :
dsamersoff@3598 616 DCmd(output, heap_allocated)
dsamersoff@3598 617 {
dsamersoff@3598 618 // do nothing
dsamersoff@3598 619 }
dsamersoff@3598 620
fparain@5047 621 void JMXStartLocalDCmd::execute(DCmdSource source, TRAPS) {
dsamersoff@3598 622 ResourceMark rm(THREAD);
dsamersoff@3598 623 HandleMark hm(THREAD);
dsamersoff@3598 624
dsamersoff@3598 625 // Load and initialize the sun.management.Agent class
dsamersoff@3598 626 // invoke startLocalManagementAgent(void) method to start
dsamersoff@3598 627 // the local management server
dsamersoff@3598 628 // throw java.lang.NoSuchMethodError if method doesn't exist
dsamersoff@3598 629
dsamersoff@3598 630 Handle loader = Handle(THREAD, SystemDictionary::java_system_loader());
coleenp@4037 631 Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::sun_management_Agent(), loader, Handle(), true, CHECK);
dsamersoff@3598 632 instanceKlassHandle ik (THREAD, k);
dsamersoff@3598 633
dsamersoff@3598 634 JavaValue result(T_VOID);
dsamersoff@3598 635 JavaCalls::call_static(&result, ik, vmSymbols::startLocalAgent_name(), vmSymbols::void_method_signature(), CHECK);
dsamersoff@3598 636 }
dsamersoff@3598 637
dsamersoff@3598 638
fparain@5047 639 void JMXStopRemoteDCmd::execute(DCmdSource source, TRAPS) {
dsamersoff@3598 640 ResourceMark rm(THREAD);
dsamersoff@3598 641 HandleMark hm(THREAD);
dsamersoff@3598 642
dsamersoff@3598 643 // Load and initialize the sun.management.Agent class
dsamersoff@3598 644 // invoke stopRemoteManagementAgent method to stop the
dsamersoff@3598 645 // management server
dsamersoff@3598 646 // throw java.lang.NoSuchMethodError if method doesn't exist
dsamersoff@3598 647
dsamersoff@3598 648 Handle loader = Handle(THREAD, SystemDictionary::java_system_loader());
coleenp@4037 649 Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::sun_management_Agent(), loader, Handle(), true, CHECK);
dsamersoff@3598 650 instanceKlassHandle ik (THREAD, k);
dsamersoff@3598 651
dsamersoff@3598 652 JavaValue result(T_VOID);
dsamersoff@3598 653 JavaCalls::call_static(&result, ik, vmSymbols::stopRemoteAgent_name(), vmSymbols::void_method_signature(), CHECK);
dsamersoff@3598 654 }
dsamersoff@3598 655
minqi@6535 656 void RotateGCLogDCmd::execute(DCmdSource source, TRAPS) {
minqi@6535 657 if (UseGCLogFileRotation) {
minqi@6535 658 VM_RotateGCLog rotateop(output());
minqi@6535 659 VMThread::execute(&rotateop);
minqi@6535 660 } else {
minqi@6535 661 output()->print_cr("Target VM does not support GC log file rotation.");
minqi@6535 662 }
minqi@6535 663 }

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