Wed, 03 Jul 2019 20:42:37 +0800
Merge
aoqi@0 | 1 | /* |
dbuck@9059 | 2 | * Copyright (c) 2011, 2017, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. |
aoqi@0 | 8 | * |
aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 13 | * accompanied this code). |
aoqi@0 | 14 | * |
aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 18 | * |
aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 21 | * questions. |
aoqi@0 | 22 | * |
aoqi@0 | 23 | */ |
aoqi@0 | 24 | |
aoqi@0 | 25 | #include "precompiled.hpp" |
dbuck@9063 | 26 | #include "classfile/classLoaderStats.hpp" |
aoqi@0 | 27 | #include "gc_implementation/shared/vmGCOperations.hpp" |
aoqi@0 | 28 | #include "runtime/javaCalls.hpp" |
dbuck@9061 | 29 | #include "runtime/os.hpp" |
aoqi@0 | 30 | #include "services/diagnosticArgument.hpp" |
aoqi@0 | 31 | #include "services/diagnosticCommand.hpp" |
aoqi@0 | 32 | #include "services/diagnosticFramework.hpp" |
aoqi@0 | 33 | #include "services/heapDumper.hpp" |
aoqi@0 | 34 | #include "services/management.hpp" |
aoqi@0 | 35 | #include "utilities/macros.hpp" |
dbuck@9059 | 36 | #include "oops/objArrayOop.hpp" |
aoqi@0 | 37 | |
aoqi@0 | 38 | PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC |
aoqi@0 | 39 | |
aoqi@0 | 40 | void DCmdRegistrant::register_dcmds(){ |
aoqi@0 | 41 | // Registration of the diagnostic commands |
aoqi@0 | 42 | // First argument specifies which interfaces will export the command |
aoqi@0 | 43 | // Second argument specifies if the command is enabled |
aoqi@0 | 44 | // Third argument specifies if the command is hidden |
aoqi@0 | 45 | uint32_t full_export = DCmd_Source_Internal | DCmd_Source_AttachAPI |
aoqi@0 | 46 | | DCmd_Source_MBean; |
aoqi@0 | 47 | DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<HelpDCmd>(full_export, true, false)); |
aoqi@0 | 48 | DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<VersionDCmd>(full_export, true, false)); |
aoqi@0 | 49 | DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<CommandLineDCmd>(full_export, true, false)); |
aoqi@0 | 50 | DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<PrintSystemPropertiesDCmd>(full_export, true, false)); |
aoqi@0 | 51 | DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<PrintVMFlagsDCmd>(full_export, true, false)); |
dbuck@9061 | 52 | DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<VMDynamicLibrariesDCmd>(full_export, true, false)); |
aoqi@0 | 53 | DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<VMUptimeDCmd>(full_export, true, false)); |
aoqi@0 | 54 | DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<SystemGCDCmd>(full_export, true, false)); |
aoqi@0 | 55 | DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<RunFinalizationDCmd>(full_export, true, false)); |
dbuck@9059 | 56 | DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<HeapInfoDCmd>(full_export, true, false)); |
dbuck@9059 | 57 | DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<FinalizerInfoDCmd>(full_export, true, false)); |
aoqi@0 | 58 | #if INCLUDE_SERVICES // Heap dumping/inspection supported |
aoqi@0 | 59 | DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<HeapDumpDCmd>(DCmd_Source_Internal | DCmd_Source_AttachAPI, true, false)); |
aoqi@0 | 60 | DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ClassHistogramDCmd>(full_export, true, false)); |
aoqi@0 | 61 | DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ClassStatsDCmd>(full_export, true, false)); |
aoqi@0 | 62 | #endif // INCLUDE_SERVICES |
aoqi@0 | 63 | DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ThreadDumpDCmd>(full_export, true, false)); |
aoqi@0 | 64 | DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<RotateGCLogDCmd>(full_export, true, false)); |
dbuck@9063 | 65 | DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ClassLoaderStatsDCmd>(full_export, true, false)); |
aoqi@0 | 66 | |
aoqi@0 | 67 | // Enhanced JMX Agent Support |
aoqi@0 | 68 | // These commands won't be exported via the DiagnosticCommandMBean until an |
aoqi@0 | 69 | // appropriate permission is created for them |
aoqi@0 | 70 | uint32_t jmx_agent_export_flags = DCmd_Source_Internal | DCmd_Source_AttachAPI; |
aoqi@0 | 71 | DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JMXStartRemoteDCmd>(jmx_agent_export_flags, true,false)); |
aoqi@0 | 72 | DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JMXStartLocalDCmd>(jmx_agent_export_flags, true,false)); |
aoqi@0 | 73 | DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JMXStopRemoteDCmd>(jmx_agent_export_flags, true,false)); |
aoqi@0 | 74 | |
aoqi@0 | 75 | } |
aoqi@0 | 76 | |
aoqi@0 | 77 | #ifndef HAVE_EXTRA_DCMD |
aoqi@0 | 78 | void DCmdRegistrant::register_dcmds_ext(){ |
aoqi@0 | 79 | // Do nothing here |
aoqi@0 | 80 | } |
aoqi@0 | 81 | #endif |
aoqi@0 | 82 | |
aoqi@0 | 83 | |
aoqi@0 | 84 | HelpDCmd::HelpDCmd(outputStream* output, bool heap) : DCmdWithParser(output, heap), |
aoqi@0 | 85 | _all("-all", "Show help for all commands", "BOOLEAN", false, "false"), |
aoqi@0 | 86 | _cmd("command name", "The name of the command for which we want help", |
aoqi@0 | 87 | "STRING", false) { |
aoqi@0 | 88 | _dcmdparser.add_dcmd_option(&_all); |
aoqi@0 | 89 | _dcmdparser.add_dcmd_argument(&_cmd); |
aoqi@0 | 90 | }; |
aoqi@0 | 91 | |
aoqi@0 | 92 | void HelpDCmd::execute(DCmdSource source, TRAPS) { |
aoqi@0 | 93 | if (_all.value()) { |
aoqi@0 | 94 | GrowableArray<const char*>* cmd_list = DCmdFactory::DCmd_list(source); |
aoqi@0 | 95 | for (int i = 0; i < cmd_list->length(); i++) { |
aoqi@0 | 96 | DCmdFactory* factory = DCmdFactory::factory(source, cmd_list->at(i), |
aoqi@0 | 97 | strlen(cmd_list->at(i))); |
aoqi@0 | 98 | output()->print_cr("%s%s", factory->name(), |
aoqi@0 | 99 | factory->is_enabled() ? "" : " [disabled]"); |
aoqi@0 | 100 | output()->print_cr("\t%s", factory->description()); |
aoqi@0 | 101 | output()->cr(); |
aoqi@0 | 102 | factory = factory->next(); |
aoqi@0 | 103 | } |
aoqi@0 | 104 | } else if (_cmd.has_value()) { |
aoqi@0 | 105 | DCmd* cmd = NULL; |
aoqi@0 | 106 | DCmdFactory* factory = DCmdFactory::factory(source, _cmd.value(), |
aoqi@0 | 107 | strlen(_cmd.value())); |
aoqi@0 | 108 | if (factory != NULL) { |
aoqi@0 | 109 | output()->print_cr("%s%s", factory->name(), |
aoqi@0 | 110 | factory->is_enabled() ? "" : " [disabled]"); |
aoqi@0 | 111 | output()->print_cr("%s", factory->description()); |
aoqi@0 | 112 | output()->print_cr("\nImpact: %s", factory->impact()); |
aoqi@0 | 113 | JavaPermission p = factory->permission(); |
aoqi@0 | 114 | if(p._class != NULL) { |
aoqi@0 | 115 | if(p._action != NULL) { |
aoqi@0 | 116 | output()->print_cr("\nPermission: %s(%s, %s)", |
aoqi@0 | 117 | p._class, p._name == NULL ? "null" : p._name, p._action); |
aoqi@0 | 118 | } else { |
aoqi@0 | 119 | output()->print_cr("\nPermission: %s(%s)", |
aoqi@0 | 120 | p._class, p._name == NULL ? "null" : p._name); |
aoqi@0 | 121 | } |
aoqi@0 | 122 | } |
aoqi@0 | 123 | output()->cr(); |
aoqi@0 | 124 | cmd = factory->create_resource_instance(output()); |
aoqi@0 | 125 | if (cmd != NULL) { |
aoqi@0 | 126 | DCmdMark mark(cmd); |
aoqi@0 | 127 | cmd->print_help(factory->name()); |
aoqi@0 | 128 | } |
aoqi@0 | 129 | } else { |
aoqi@0 | 130 | output()->print_cr("Help unavailable : '%s' : No such command", _cmd.value()); |
aoqi@0 | 131 | } |
aoqi@0 | 132 | } else { |
aoqi@0 | 133 | output()->print_cr("The following commands are available:"); |
aoqi@0 | 134 | GrowableArray<const char *>* cmd_list = DCmdFactory::DCmd_list(source); |
aoqi@0 | 135 | for (int i = 0; i < cmd_list->length(); i++) { |
aoqi@0 | 136 | DCmdFactory* factory = DCmdFactory::factory(source, cmd_list->at(i), |
aoqi@0 | 137 | strlen(cmd_list->at(i))); |
aoqi@0 | 138 | output()->print_cr("%s%s", factory->name(), |
aoqi@0 | 139 | factory->is_enabled() ? "" : " [disabled]"); |
aoqi@0 | 140 | factory = factory->_next; |
aoqi@0 | 141 | } |
aoqi@0 | 142 | output()->print_cr("\nFor more information about a specific command use 'help <command>'."); |
aoqi@0 | 143 | } |
aoqi@0 | 144 | } |
aoqi@0 | 145 | |
aoqi@0 | 146 | int HelpDCmd::num_arguments() { |
aoqi@0 | 147 | ResourceMark rm; |
aoqi@0 | 148 | HelpDCmd* dcmd = new HelpDCmd(NULL, false); |
aoqi@0 | 149 | if (dcmd != NULL) { |
aoqi@0 | 150 | DCmdMark mark(dcmd); |
aoqi@0 | 151 | return dcmd->_dcmdparser.num_arguments(); |
aoqi@0 | 152 | } else { |
aoqi@0 | 153 | return 0; |
aoqi@0 | 154 | } |
aoqi@0 | 155 | } |
aoqi@0 | 156 | |
aoqi@0 | 157 | void VersionDCmd::execute(DCmdSource source, TRAPS) { |
aoqi@0 | 158 | output()->print_cr("%s version %s", Abstract_VM_Version::vm_name(), |
aoqi@0 | 159 | Abstract_VM_Version::vm_release()); |
aoqi@0 | 160 | JDK_Version jdk_version = JDK_Version::current(); |
aoqi@0 | 161 | if (jdk_version.update_version() > 0) { |
aoqi@0 | 162 | output()->print_cr("JDK %d.%d_%02d", jdk_version.major_version(), |
aoqi@0 | 163 | jdk_version.minor_version(), jdk_version.update_version()); |
aoqi@0 | 164 | } else { |
aoqi@0 | 165 | output()->print_cr("JDK %d.%d", jdk_version.major_version(), |
aoqi@0 | 166 | jdk_version.minor_version()); |
aoqi@0 | 167 | } |
aoqi@0 | 168 | } |
aoqi@0 | 169 | |
aoqi@0 | 170 | PrintVMFlagsDCmd::PrintVMFlagsDCmd(outputStream* output, bool heap) : |
aoqi@0 | 171 | DCmdWithParser(output, heap), |
aoqi@0 | 172 | _all("-all", "Print all flags supported by the VM", "BOOLEAN", false, "false") { |
aoqi@0 | 173 | _dcmdparser.add_dcmd_option(&_all); |
aoqi@0 | 174 | } |
aoqi@0 | 175 | |
aoqi@0 | 176 | void PrintVMFlagsDCmd::execute(DCmdSource source, TRAPS) { |
aoqi@0 | 177 | if (_all.value()) { |
aoqi@0 | 178 | CommandLineFlags::printFlags(output(), true); |
aoqi@0 | 179 | } else { |
aoqi@0 | 180 | CommandLineFlags::printSetFlags(output()); |
aoqi@0 | 181 | } |
aoqi@0 | 182 | } |
aoqi@0 | 183 | |
aoqi@0 | 184 | int PrintVMFlagsDCmd::num_arguments() { |
aoqi@0 | 185 | ResourceMark rm; |
aoqi@0 | 186 | PrintVMFlagsDCmd* dcmd = new PrintVMFlagsDCmd(NULL, false); |
aoqi@0 | 187 | if (dcmd != NULL) { |
aoqi@0 | 188 | DCmdMark mark(dcmd); |
aoqi@0 | 189 | return dcmd->_dcmdparser.num_arguments(); |
aoqi@0 | 190 | } else { |
aoqi@0 | 191 | return 0; |
aoqi@0 | 192 | } |
aoqi@0 | 193 | } |
aoqi@0 | 194 | |
aoqi@0 | 195 | void PrintSystemPropertiesDCmd::execute(DCmdSource source, TRAPS) { |
aoqi@0 | 196 | // load sun.misc.VMSupport |
aoqi@0 | 197 | Symbol* klass = vmSymbols::sun_misc_VMSupport(); |
aoqi@0 | 198 | Klass* k = SystemDictionary::resolve_or_fail(klass, true, CHECK); |
aoqi@0 | 199 | instanceKlassHandle ik (THREAD, k); |
aoqi@0 | 200 | if (ik->should_be_initialized()) { |
aoqi@0 | 201 | ik->initialize(THREAD); |
aoqi@0 | 202 | } |
aoqi@0 | 203 | if (HAS_PENDING_EXCEPTION) { |
aoqi@0 | 204 | java_lang_Throwable::print(PENDING_EXCEPTION, output()); |
aoqi@0 | 205 | output()->cr(); |
aoqi@0 | 206 | CLEAR_PENDING_EXCEPTION; |
aoqi@0 | 207 | return; |
aoqi@0 | 208 | } |
aoqi@0 | 209 | |
aoqi@0 | 210 | // invoke the serializePropertiesToByteArray method |
aoqi@0 | 211 | JavaValue result(T_OBJECT); |
aoqi@0 | 212 | JavaCallArguments args; |
aoqi@0 | 213 | |
aoqi@0 | 214 | Symbol* signature = vmSymbols::serializePropertiesToByteArray_signature(); |
aoqi@0 | 215 | JavaCalls::call_static(&result, |
aoqi@0 | 216 | ik, |
aoqi@0 | 217 | vmSymbols::serializePropertiesToByteArray_name(), |
aoqi@0 | 218 | signature, |
aoqi@0 | 219 | &args, |
aoqi@0 | 220 | THREAD); |
aoqi@0 | 221 | if (HAS_PENDING_EXCEPTION) { |
aoqi@0 | 222 | java_lang_Throwable::print(PENDING_EXCEPTION, output()); |
aoqi@0 | 223 | output()->cr(); |
aoqi@0 | 224 | CLEAR_PENDING_EXCEPTION; |
aoqi@0 | 225 | return; |
aoqi@0 | 226 | } |
aoqi@0 | 227 | |
aoqi@0 | 228 | // The result should be a [B |
aoqi@0 | 229 | oop res = (oop)result.get_jobject(); |
aoqi@0 | 230 | assert(res->is_typeArray(), "just checking"); |
aoqi@0 | 231 | assert(TypeArrayKlass::cast(res->klass())->element_type() == T_BYTE, "just checking"); |
aoqi@0 | 232 | |
aoqi@0 | 233 | // copy the bytes to the output stream |
aoqi@0 | 234 | typeArrayOop ba = typeArrayOop(res); |
aoqi@0 | 235 | jbyte* addr = typeArrayOop(res)->byte_at_addr(0); |
aoqi@0 | 236 | output()->print_raw((const char*)addr, ba->length()); |
aoqi@0 | 237 | } |
aoqi@0 | 238 | |
aoqi@0 | 239 | VMUptimeDCmd::VMUptimeDCmd(outputStream* output, bool heap) : |
aoqi@0 | 240 | DCmdWithParser(output, heap), |
aoqi@0 | 241 | _date("-date", "Add a prefix with current date", "BOOLEAN", false, "false") { |
aoqi@0 | 242 | _dcmdparser.add_dcmd_option(&_date); |
aoqi@0 | 243 | } |
aoqi@0 | 244 | |
aoqi@0 | 245 | void VMUptimeDCmd::execute(DCmdSource source, TRAPS) { |
aoqi@0 | 246 | if (_date.value()) { |
aoqi@0 | 247 | output()->date_stamp(true, "", ": "); |
aoqi@0 | 248 | } |
aoqi@0 | 249 | output()->time_stamp().update_to(tty->time_stamp().ticks()); |
aoqi@0 | 250 | output()->stamp(); |
aoqi@0 | 251 | output()->print_cr(" s"); |
aoqi@0 | 252 | } |
aoqi@0 | 253 | |
aoqi@0 | 254 | int VMUptimeDCmd::num_arguments() { |
aoqi@0 | 255 | ResourceMark rm; |
aoqi@0 | 256 | VMUptimeDCmd* dcmd = new VMUptimeDCmd(NULL, false); |
aoqi@0 | 257 | if (dcmd != NULL) { |
aoqi@0 | 258 | DCmdMark mark(dcmd); |
aoqi@0 | 259 | return dcmd->_dcmdparser.num_arguments(); |
aoqi@0 | 260 | } else { |
aoqi@0 | 261 | return 0; |
aoqi@0 | 262 | } |
aoqi@0 | 263 | } |
aoqi@0 | 264 | |
aoqi@0 | 265 | void SystemGCDCmd::execute(DCmdSource source, TRAPS) { |
aoqi@0 | 266 | if (!DisableExplicitGC) { |
aoqi@0 | 267 | Universe::heap()->collect(GCCause::_java_lang_system_gc); |
aoqi@0 | 268 | } else { |
aoqi@0 | 269 | output()->print_cr("Explicit GC is disabled, no GC has been performed."); |
aoqi@0 | 270 | } |
aoqi@0 | 271 | } |
aoqi@0 | 272 | |
aoqi@0 | 273 | void RunFinalizationDCmd::execute(DCmdSource source, TRAPS) { |
aoqi@0 | 274 | Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::java_lang_System(), |
aoqi@0 | 275 | true, CHECK); |
aoqi@0 | 276 | instanceKlassHandle klass(THREAD, k); |
aoqi@0 | 277 | JavaValue result(T_VOID); |
aoqi@0 | 278 | JavaCalls::call_static(&result, klass, |
aoqi@0 | 279 | vmSymbols::run_finalization_name(), |
aoqi@0 | 280 | vmSymbols::void_method_signature(), CHECK); |
aoqi@0 | 281 | } |
aoqi@0 | 282 | |
dbuck@9059 | 283 | void HeapInfoDCmd::execute(DCmdSource source, TRAPS) { |
dbuck@9059 | 284 | Universe::heap()->print_on(output()); |
dbuck@9059 | 285 | } |
dbuck@9059 | 286 | |
dbuck@9059 | 287 | void FinalizerInfoDCmd::execute(DCmdSource source, TRAPS) { |
dbuck@9059 | 288 | ResourceMark rm; |
dbuck@9059 | 289 | |
dbuck@9059 | 290 | |
dbuck@9059 | 291 | Klass* k = SystemDictionary::resolve_or_null( |
dbuck@9059 | 292 | vmSymbols::finalizer_histogram_klass(), THREAD); |
dbuck@9059 | 293 | assert(k != NULL, "FinalizerHistogram class is not accessible"); |
dbuck@9059 | 294 | |
dbuck@9059 | 295 | instanceKlassHandle klass(THREAD, k); |
dbuck@9059 | 296 | JavaValue result(T_ARRAY); |
dbuck@9059 | 297 | |
dbuck@9059 | 298 | // We are calling lang.ref.FinalizerHistogram.getFinalizerHistogram() method |
dbuck@9059 | 299 | // and expect it to return array of FinalizerHistogramEntry as Object[] |
dbuck@9059 | 300 | |
dbuck@9059 | 301 | JavaCalls::call_static(&result, klass, |
dbuck@9059 | 302 | vmSymbols::get_finalizer_histogram_name(), |
dbuck@9059 | 303 | vmSymbols::void_finalizer_histogram_entry_array_signature(), CHECK); |
dbuck@9059 | 304 | |
dbuck@9059 | 305 | objArrayOop result_oop = (objArrayOop) result.get_jobject(); |
dbuck@9059 | 306 | if (result_oop->length() == 0) { |
dbuck@9059 | 307 | output()->print_cr("No instances waiting for finalization found"); |
dbuck@9059 | 308 | return; |
dbuck@9059 | 309 | } |
dbuck@9059 | 310 | |
dbuck@9059 | 311 | oop foop = result_oop->obj_at(0); |
dbuck@9059 | 312 | InstanceKlass* ik = InstanceKlass::cast(foop->klass()); |
dbuck@9059 | 313 | |
dbuck@9059 | 314 | fieldDescriptor count_fd, name_fd; |
dbuck@9059 | 315 | |
dbuck@9059 | 316 | Klass* count_res = ik->find_field( |
dbuck@9059 | 317 | vmSymbols::finalizer_histogram_entry_count_field(), vmSymbols::int_signature(), &count_fd); |
dbuck@9059 | 318 | |
dbuck@9059 | 319 | Klass* name_res = ik->find_field( |
dbuck@9059 | 320 | vmSymbols::finalizer_histogram_entry_name_field(), vmSymbols::string_signature(), &name_fd); |
dbuck@9059 | 321 | |
dbuck@9059 | 322 | assert(count_res != NULL && name_res != NULL, "Unexpected layout of FinalizerHistogramEntry"); |
dbuck@9059 | 323 | |
dbuck@9059 | 324 | output()->print_cr("Unreachable instances waiting for finalization"); |
dbuck@9059 | 325 | output()->print_cr("#instances class name"); |
dbuck@9059 | 326 | output()->print_cr("-----------------------"); |
dbuck@9059 | 327 | |
dbuck@9059 | 328 | for (int i = 0; i < result_oop->length(); ++i) { |
dbuck@9059 | 329 | oop element_oop = result_oop->obj_at(i); |
dbuck@9059 | 330 | oop str_oop = element_oop->obj_field(name_fd.offset()); |
dbuck@9059 | 331 | char *name = java_lang_String::as_utf8_string(str_oop); |
dbuck@9059 | 332 | int count = element_oop->int_field(count_fd.offset()); |
dbuck@9059 | 333 | output()->print_cr("%10d %s", count, name); |
dbuck@9059 | 334 | } |
dbuck@9059 | 335 | } |
dbuck@9059 | 336 | |
aoqi@0 | 337 | #if INCLUDE_SERVICES // Heap dumping/inspection supported |
aoqi@0 | 338 | HeapDumpDCmd::HeapDumpDCmd(outputStream* output, bool heap) : |
aoqi@0 | 339 | DCmdWithParser(output, heap), |
aoqi@0 | 340 | _filename("filename","Name of the dump file", "STRING",true), |
aoqi@0 | 341 | _all("-all", "Dump all objects, including unreachable objects", |
aoqi@0 | 342 | "BOOLEAN", false, "false") { |
aoqi@0 | 343 | _dcmdparser.add_dcmd_option(&_all); |
aoqi@0 | 344 | _dcmdparser.add_dcmd_argument(&_filename); |
aoqi@0 | 345 | } |
aoqi@0 | 346 | |
aoqi@0 | 347 | void HeapDumpDCmd::execute(DCmdSource source, TRAPS) { |
aoqi@0 | 348 | // Request a full GC before heap dump if _all is false |
aoqi@0 | 349 | // This helps reduces the amount of unreachable objects in the dump |
aoqi@0 | 350 | // and makes it easier to browse. |
aoqi@0 | 351 | HeapDumper dumper(!_all.value() /* request GC if _all is false*/); |
aoqi@0 | 352 | int res = dumper.dump(_filename.value()); |
aoqi@0 | 353 | if (res == 0) { |
aoqi@0 | 354 | output()->print_cr("Heap dump file created"); |
aoqi@0 | 355 | } else { |
aoqi@0 | 356 | // heap dump failed |
aoqi@0 | 357 | ResourceMark rm; |
aoqi@0 | 358 | char* error = dumper.error_as_C_string(); |
aoqi@0 | 359 | if (error == NULL) { |
aoqi@0 | 360 | output()->print_cr("Dump failed - reason unknown"); |
aoqi@0 | 361 | } else { |
aoqi@0 | 362 | output()->print_cr("%s", error); |
aoqi@0 | 363 | } |
aoqi@0 | 364 | } |
aoqi@0 | 365 | } |
aoqi@0 | 366 | |
aoqi@0 | 367 | int HeapDumpDCmd::num_arguments() { |
aoqi@0 | 368 | ResourceMark rm; |
aoqi@0 | 369 | HeapDumpDCmd* dcmd = new HeapDumpDCmd(NULL, false); |
aoqi@0 | 370 | if (dcmd != NULL) { |
aoqi@0 | 371 | DCmdMark mark(dcmd); |
aoqi@0 | 372 | return dcmd->_dcmdparser.num_arguments(); |
aoqi@0 | 373 | } else { |
aoqi@0 | 374 | return 0; |
aoqi@0 | 375 | } |
aoqi@0 | 376 | } |
aoqi@0 | 377 | |
aoqi@0 | 378 | ClassHistogramDCmd::ClassHistogramDCmd(outputStream* output, bool heap) : |
aoqi@0 | 379 | DCmdWithParser(output, heap), |
aoqi@0 | 380 | _all("-all", "Inspect all objects, including unreachable objects", |
aoqi@0 | 381 | "BOOLEAN", false, "false") { |
aoqi@0 | 382 | _dcmdparser.add_dcmd_option(&_all); |
aoqi@0 | 383 | } |
aoqi@0 | 384 | |
aoqi@0 | 385 | void ClassHistogramDCmd::execute(DCmdSource source, TRAPS) { |
aoqi@0 | 386 | VM_GC_HeapInspection heapop(output(), |
aoqi@0 | 387 | !_all.value() /* request full gc if false */); |
aoqi@0 | 388 | VMThread::execute(&heapop); |
aoqi@0 | 389 | } |
aoqi@0 | 390 | |
aoqi@0 | 391 | int ClassHistogramDCmd::num_arguments() { |
aoqi@0 | 392 | ResourceMark rm; |
aoqi@0 | 393 | ClassHistogramDCmd* dcmd = new ClassHistogramDCmd(NULL, false); |
aoqi@0 | 394 | if (dcmd != NULL) { |
aoqi@0 | 395 | DCmdMark mark(dcmd); |
aoqi@0 | 396 | return dcmd->_dcmdparser.num_arguments(); |
aoqi@0 | 397 | } else { |
aoqi@0 | 398 | return 0; |
aoqi@0 | 399 | } |
aoqi@0 | 400 | } |
aoqi@0 | 401 | |
aoqi@0 | 402 | #define DEFAULT_COLUMNS "InstBytes,KlassBytes,CpAll,annotations,MethodCount,Bytecodes,MethodAll,ROAll,RWAll,Total" |
aoqi@0 | 403 | ClassStatsDCmd::ClassStatsDCmd(outputStream* output, bool heap) : |
aoqi@0 | 404 | DCmdWithParser(output, heap), |
aoqi@0 | 405 | _csv("-csv", "Print in CSV (comma-separated values) format for spreadsheets", |
aoqi@0 | 406 | "BOOLEAN", false, "false"), |
aoqi@0 | 407 | _all("-all", "Show all columns", |
aoqi@0 | 408 | "BOOLEAN", false, "false"), |
aoqi@0 | 409 | _help("-help", "Show meaning of all the columns", |
aoqi@0 | 410 | "BOOLEAN", false, "false"), |
aoqi@0 | 411 | _columns("columns", "Comma-separated list of all the columns to show. " |
aoqi@0 | 412 | "If not specified, the following columns are shown: " DEFAULT_COLUMNS, |
aoqi@0 | 413 | "STRING", false) { |
aoqi@0 | 414 | _dcmdparser.add_dcmd_option(&_all); |
aoqi@0 | 415 | _dcmdparser.add_dcmd_option(&_csv); |
aoqi@0 | 416 | _dcmdparser.add_dcmd_option(&_help); |
aoqi@0 | 417 | _dcmdparser.add_dcmd_argument(&_columns); |
aoqi@0 | 418 | } |
aoqi@0 | 419 | |
aoqi@0 | 420 | void ClassStatsDCmd::execute(DCmdSource source, TRAPS) { |
aoqi@0 | 421 | if (!UnlockDiagnosticVMOptions) { |
aoqi@0 | 422 | output()->print_cr("GC.class_stats command requires -XX:+UnlockDiagnosticVMOptions"); |
aoqi@0 | 423 | return; |
aoqi@0 | 424 | } |
aoqi@0 | 425 | |
aoqi@0 | 426 | VM_GC_HeapInspection heapop(output(), |
aoqi@0 | 427 | true /* request_full_gc */); |
aoqi@0 | 428 | heapop.set_csv_format(_csv.value()); |
aoqi@0 | 429 | heapop.set_print_help(_help.value()); |
aoqi@0 | 430 | heapop.set_print_class_stats(true); |
aoqi@0 | 431 | if (_all.value()) { |
aoqi@0 | 432 | if (_columns.has_value()) { |
aoqi@0 | 433 | output()->print_cr("Cannot specify -all and individual columns at the same time"); |
aoqi@0 | 434 | return; |
aoqi@0 | 435 | } else { |
aoqi@0 | 436 | heapop.set_columns(NULL); |
aoqi@0 | 437 | } |
aoqi@0 | 438 | } else { |
aoqi@0 | 439 | if (_columns.has_value()) { |
aoqi@0 | 440 | heapop.set_columns(_columns.value()); |
aoqi@0 | 441 | } else { |
aoqi@0 | 442 | heapop.set_columns(DEFAULT_COLUMNS); |
aoqi@0 | 443 | } |
aoqi@0 | 444 | } |
aoqi@0 | 445 | VMThread::execute(&heapop); |
aoqi@0 | 446 | } |
aoqi@0 | 447 | |
aoqi@0 | 448 | int ClassStatsDCmd::num_arguments() { |
aoqi@0 | 449 | ResourceMark rm; |
aoqi@0 | 450 | ClassStatsDCmd* dcmd = new ClassStatsDCmd(NULL, false); |
aoqi@0 | 451 | if (dcmd != NULL) { |
aoqi@0 | 452 | DCmdMark mark(dcmd); |
aoqi@0 | 453 | return dcmd->_dcmdparser.num_arguments(); |
aoqi@0 | 454 | } else { |
aoqi@0 | 455 | return 0; |
aoqi@0 | 456 | } |
aoqi@0 | 457 | } |
aoqi@0 | 458 | #endif // INCLUDE_SERVICES |
aoqi@0 | 459 | |
aoqi@0 | 460 | ThreadDumpDCmd::ThreadDumpDCmd(outputStream* output, bool heap) : |
aoqi@0 | 461 | DCmdWithParser(output, heap), |
aoqi@0 | 462 | _locks("-l", "print java.util.concurrent locks", "BOOLEAN", false, "false") { |
aoqi@0 | 463 | _dcmdparser.add_dcmd_option(&_locks); |
aoqi@0 | 464 | } |
aoqi@0 | 465 | |
aoqi@0 | 466 | void ThreadDumpDCmd::execute(DCmdSource source, TRAPS) { |
aoqi@0 | 467 | // thread stacks |
aoqi@0 | 468 | VM_PrintThreads op1(output(), _locks.value()); |
aoqi@0 | 469 | VMThread::execute(&op1); |
aoqi@0 | 470 | |
aoqi@0 | 471 | // JNI global handles |
aoqi@0 | 472 | VM_PrintJNI op2(output()); |
aoqi@0 | 473 | VMThread::execute(&op2); |
aoqi@0 | 474 | |
aoqi@0 | 475 | // Deadlock detection |
aoqi@0 | 476 | VM_FindDeadlocks op3(output()); |
aoqi@0 | 477 | VMThread::execute(&op3); |
aoqi@0 | 478 | } |
aoqi@0 | 479 | |
aoqi@0 | 480 | int ThreadDumpDCmd::num_arguments() { |
aoqi@0 | 481 | ResourceMark rm; |
aoqi@0 | 482 | ThreadDumpDCmd* dcmd = new ThreadDumpDCmd(NULL, false); |
aoqi@0 | 483 | if (dcmd != NULL) { |
aoqi@0 | 484 | DCmdMark mark(dcmd); |
aoqi@0 | 485 | return dcmd->_dcmdparser.num_arguments(); |
aoqi@0 | 486 | } else { |
aoqi@0 | 487 | return 0; |
aoqi@0 | 488 | } |
aoqi@0 | 489 | } |
aoqi@0 | 490 | |
aoqi@0 | 491 | // Enhanced JMX Agent support |
aoqi@0 | 492 | |
aoqi@0 | 493 | JMXStartRemoteDCmd::JMXStartRemoteDCmd(outputStream *output, bool heap_allocated) : |
aoqi@0 | 494 | |
aoqi@0 | 495 | DCmdWithParser(output, heap_allocated), |
aoqi@0 | 496 | |
aoqi@0 | 497 | _config_file |
aoqi@0 | 498 | ("config.file", |
aoqi@0 | 499 | "set com.sun.management.config.file", "STRING", false), |
aoqi@0 | 500 | |
sgehwolf@8303 | 501 | _jmxremote_host |
sgehwolf@8303 | 502 | ("jmxremote.host", |
sgehwolf@8303 | 503 | "set com.sun.management.jmxremote.host", "STRING", false), |
sgehwolf@8303 | 504 | |
aoqi@0 | 505 | _jmxremote_port |
aoqi@0 | 506 | ("jmxremote.port", |
aoqi@0 | 507 | "set com.sun.management.jmxremote.port", "STRING", false), |
aoqi@0 | 508 | |
aoqi@0 | 509 | _jmxremote_rmi_port |
aoqi@0 | 510 | ("jmxremote.rmi.port", |
aoqi@0 | 511 | "set com.sun.management.jmxremote.rmi.port", "STRING", false), |
aoqi@0 | 512 | |
aoqi@0 | 513 | _jmxremote_ssl |
aoqi@0 | 514 | ("jmxremote.ssl", |
aoqi@0 | 515 | "set com.sun.management.jmxremote.ssl", "STRING", false), |
aoqi@0 | 516 | |
aoqi@0 | 517 | _jmxremote_registry_ssl |
aoqi@0 | 518 | ("jmxremote.registry.ssl", |
aoqi@0 | 519 | "set com.sun.management.jmxremote.registry.ssl", "STRING", false), |
aoqi@0 | 520 | |
aoqi@0 | 521 | _jmxremote_authenticate |
aoqi@0 | 522 | ("jmxremote.authenticate", |
aoqi@0 | 523 | "set com.sun.management.jmxremote.authenticate", "STRING", false), |
aoqi@0 | 524 | |
aoqi@0 | 525 | _jmxremote_password_file |
aoqi@0 | 526 | ("jmxremote.password.file", |
aoqi@0 | 527 | "set com.sun.management.jmxremote.password.file", "STRING", false), |
aoqi@0 | 528 | |
aoqi@0 | 529 | _jmxremote_access_file |
aoqi@0 | 530 | ("jmxremote.access.file", |
aoqi@0 | 531 | "set com.sun.management.jmxremote.access.file", "STRING", false), |
aoqi@0 | 532 | |
aoqi@0 | 533 | _jmxremote_login_config |
aoqi@0 | 534 | ("jmxremote.login.config", |
aoqi@0 | 535 | "set com.sun.management.jmxremote.login.config", "STRING", false), |
aoqi@0 | 536 | |
aoqi@0 | 537 | _jmxremote_ssl_enabled_cipher_suites |
aoqi@0 | 538 | ("jmxremote.ssl.enabled.cipher.suites", |
aoqi@0 | 539 | "set com.sun.management.jmxremote.ssl.enabled.cipher.suite", "STRING", false), |
aoqi@0 | 540 | |
aoqi@0 | 541 | _jmxremote_ssl_enabled_protocols |
aoqi@0 | 542 | ("jmxremote.ssl.enabled.protocols", |
aoqi@0 | 543 | "set com.sun.management.jmxremote.ssl.enabled.protocols", "STRING", false), |
aoqi@0 | 544 | |
aoqi@0 | 545 | _jmxremote_ssl_need_client_auth |
aoqi@0 | 546 | ("jmxremote.ssl.need.client.auth", |
aoqi@0 | 547 | "set com.sun.management.jmxremote.need.client.auth", "STRING", false), |
aoqi@0 | 548 | |
aoqi@0 | 549 | _jmxremote_ssl_config_file |
aoqi@0 | 550 | ("jmxremote.ssl.config.file", |
aoqi@0 | 551 | "set com.sun.management.jmxremote.ssl_config_file", "STRING", false), |
aoqi@0 | 552 | |
aoqi@0 | 553 | // JDP Protocol support |
aoqi@0 | 554 | _jmxremote_autodiscovery |
aoqi@0 | 555 | ("jmxremote.autodiscovery", |
aoqi@0 | 556 | "set com.sun.management.jmxremote.autodiscovery", "STRING", false), |
aoqi@0 | 557 | |
aoqi@0 | 558 | _jdp_port |
aoqi@0 | 559 | ("jdp.port", |
aoqi@0 | 560 | "set com.sun.management.jdp.port", "INT", false), |
aoqi@0 | 561 | |
aoqi@0 | 562 | _jdp_address |
aoqi@0 | 563 | ("jdp.address", |
aoqi@0 | 564 | "set com.sun.management.jdp.address", "STRING", false), |
aoqi@0 | 565 | |
aoqi@0 | 566 | _jdp_source_addr |
aoqi@0 | 567 | ("jdp.source_addr", |
aoqi@0 | 568 | "set com.sun.management.jdp.source_addr", "STRING", false), |
aoqi@0 | 569 | |
aoqi@0 | 570 | _jdp_ttl |
aoqi@0 | 571 | ("jdp.ttl", |
aoqi@0 | 572 | "set com.sun.management.jdp.ttl", "INT", false), |
aoqi@0 | 573 | |
aoqi@0 | 574 | _jdp_pause |
aoqi@0 | 575 | ("jdp.pause", |
aoqi@0 | 576 | "set com.sun.management.jdp.pause", "INT", false), |
aoqi@0 | 577 | |
aoqi@0 | 578 | _jdp_name |
aoqi@0 | 579 | ("jdp.name", |
aoqi@0 | 580 | "set com.sun.management.jdp.name", "STRING", false) |
aoqi@0 | 581 | |
aoqi@0 | 582 | { |
aoqi@0 | 583 | _dcmdparser.add_dcmd_option(&_config_file); |
sgehwolf@8303 | 584 | _dcmdparser.add_dcmd_option(&_jmxremote_host); |
aoqi@0 | 585 | _dcmdparser.add_dcmd_option(&_jmxremote_port); |
aoqi@0 | 586 | _dcmdparser.add_dcmd_option(&_jmxremote_rmi_port); |
aoqi@0 | 587 | _dcmdparser.add_dcmd_option(&_jmxremote_ssl); |
aoqi@0 | 588 | _dcmdparser.add_dcmd_option(&_jmxremote_registry_ssl); |
aoqi@0 | 589 | _dcmdparser.add_dcmd_option(&_jmxremote_authenticate); |
aoqi@0 | 590 | _dcmdparser.add_dcmd_option(&_jmxremote_password_file); |
aoqi@0 | 591 | _dcmdparser.add_dcmd_option(&_jmxremote_access_file); |
aoqi@0 | 592 | _dcmdparser.add_dcmd_option(&_jmxremote_login_config); |
aoqi@0 | 593 | _dcmdparser.add_dcmd_option(&_jmxremote_ssl_enabled_cipher_suites); |
aoqi@0 | 594 | _dcmdparser.add_dcmd_option(&_jmxremote_ssl_enabled_protocols); |
aoqi@0 | 595 | _dcmdparser.add_dcmd_option(&_jmxremote_ssl_need_client_auth); |
aoqi@0 | 596 | _dcmdparser.add_dcmd_option(&_jmxremote_ssl_config_file); |
aoqi@0 | 597 | _dcmdparser.add_dcmd_option(&_jmxremote_autodiscovery); |
aoqi@0 | 598 | _dcmdparser.add_dcmd_option(&_jdp_port); |
aoqi@0 | 599 | _dcmdparser.add_dcmd_option(&_jdp_address); |
aoqi@0 | 600 | _dcmdparser.add_dcmd_option(&_jdp_source_addr); |
aoqi@0 | 601 | _dcmdparser.add_dcmd_option(&_jdp_ttl); |
aoqi@0 | 602 | _dcmdparser.add_dcmd_option(&_jdp_pause); |
aoqi@0 | 603 | _dcmdparser.add_dcmd_option(&_jdp_name); |
aoqi@0 | 604 | } |
aoqi@0 | 605 | |
aoqi@0 | 606 | |
aoqi@0 | 607 | int JMXStartRemoteDCmd::num_arguments() { |
aoqi@0 | 608 | ResourceMark rm; |
aoqi@0 | 609 | JMXStartRemoteDCmd* dcmd = new JMXStartRemoteDCmd(NULL, false); |
aoqi@0 | 610 | if (dcmd != NULL) { |
aoqi@0 | 611 | DCmdMark mark(dcmd); |
aoqi@0 | 612 | return dcmd->_dcmdparser.num_arguments(); |
aoqi@0 | 613 | } else { |
aoqi@0 | 614 | return 0; |
aoqi@0 | 615 | } |
aoqi@0 | 616 | } |
aoqi@0 | 617 | |
aoqi@0 | 618 | |
aoqi@0 | 619 | void JMXStartRemoteDCmd::execute(DCmdSource source, TRAPS) { |
aoqi@0 | 620 | ResourceMark rm(THREAD); |
aoqi@0 | 621 | HandleMark hm(THREAD); |
aoqi@0 | 622 | |
aoqi@0 | 623 | // Load and initialize the sun.management.Agent class |
aoqi@0 | 624 | // invoke startRemoteManagementAgent(string) method to start |
aoqi@0 | 625 | // the remote management server. |
aoqi@0 | 626 | // throw java.lang.NoSuchMethodError if the method doesn't exist |
aoqi@0 | 627 | |
aoqi@0 | 628 | Handle loader = Handle(THREAD, SystemDictionary::java_system_loader()); |
aoqi@0 | 629 | Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::sun_management_Agent(), loader, Handle(), true, CHECK); |
aoqi@0 | 630 | instanceKlassHandle ik (THREAD, k); |
aoqi@0 | 631 | |
aoqi@0 | 632 | JavaValue result(T_VOID); |
aoqi@0 | 633 | |
aoqi@0 | 634 | // Pass all command line arguments to java as key=value,... |
aoqi@0 | 635 | // All checks are done on java side |
aoqi@0 | 636 | |
aoqi@0 | 637 | int len = 0; |
aoqi@0 | 638 | stringStream options; |
aoqi@0 | 639 | char comma[2] = {0,0}; |
aoqi@0 | 640 | |
aoqi@0 | 641 | // Leave default values on Agent.class side and pass only |
aoqi@0 | 642 | // agruments explicitly set by user. All arguments passed |
aoqi@0 | 643 | // to jcmd override properties with the same name set by |
aoqi@0 | 644 | // command line with -D or by managmenent.properties |
aoqi@0 | 645 | // file. |
aoqi@0 | 646 | #define PUT_OPTION(a) \ |
aoqi@0 | 647 | if ( (a).is_set() ){ \ |
aoqi@0 | 648 | options.print(\ |
aoqi@0 | 649 | ( *((a).type()) == 'I' ) ? "%scom.sun.management.%s=%d" : "%scom.sun.management.%s=%s",\ |
aoqi@0 | 650 | comma, (a).name(), (a).value()); \ |
aoqi@0 | 651 | comma[0] = ','; \ |
aoqi@0 | 652 | } |
aoqi@0 | 653 | |
aoqi@0 | 654 | PUT_OPTION(_config_file); |
sgehwolf@8303 | 655 | PUT_OPTION(_jmxremote_host); |
aoqi@0 | 656 | PUT_OPTION(_jmxremote_port); |
aoqi@0 | 657 | PUT_OPTION(_jmxremote_rmi_port); |
aoqi@0 | 658 | PUT_OPTION(_jmxremote_ssl); |
aoqi@0 | 659 | PUT_OPTION(_jmxremote_registry_ssl); |
aoqi@0 | 660 | PUT_OPTION(_jmxremote_authenticate); |
aoqi@0 | 661 | PUT_OPTION(_jmxremote_password_file); |
aoqi@0 | 662 | PUT_OPTION(_jmxremote_access_file); |
aoqi@0 | 663 | PUT_OPTION(_jmxremote_login_config); |
aoqi@0 | 664 | PUT_OPTION(_jmxremote_ssl_enabled_cipher_suites); |
aoqi@0 | 665 | PUT_OPTION(_jmxremote_ssl_enabled_protocols); |
aoqi@0 | 666 | PUT_OPTION(_jmxremote_ssl_need_client_auth); |
aoqi@0 | 667 | PUT_OPTION(_jmxremote_ssl_config_file); |
aoqi@0 | 668 | PUT_OPTION(_jmxremote_autodiscovery); |
aoqi@0 | 669 | PUT_OPTION(_jdp_port); |
aoqi@0 | 670 | PUT_OPTION(_jdp_address); |
aoqi@0 | 671 | PUT_OPTION(_jdp_source_addr); |
aoqi@0 | 672 | PUT_OPTION(_jdp_ttl); |
aoqi@0 | 673 | PUT_OPTION(_jdp_pause); |
aoqi@0 | 674 | PUT_OPTION(_jdp_name); |
aoqi@0 | 675 | |
aoqi@0 | 676 | #undef PUT_OPTION |
aoqi@0 | 677 | |
aoqi@0 | 678 | Handle str = java_lang_String::create_from_str(options.as_string(), CHECK); |
aoqi@0 | 679 | JavaCalls::call_static(&result, ik, vmSymbols::startRemoteAgent_name(), vmSymbols::string_void_signature(), str, CHECK); |
aoqi@0 | 680 | } |
aoqi@0 | 681 | |
aoqi@0 | 682 | JMXStartLocalDCmd::JMXStartLocalDCmd(outputStream *output, bool heap_allocated) : |
dbuck@9061 | 683 | DCmd(output, heap_allocated) { |
aoqi@0 | 684 | // do nothing |
aoqi@0 | 685 | } |
aoqi@0 | 686 | |
aoqi@0 | 687 | void JMXStartLocalDCmd::execute(DCmdSource source, TRAPS) { |
aoqi@0 | 688 | ResourceMark rm(THREAD); |
aoqi@0 | 689 | HandleMark hm(THREAD); |
aoqi@0 | 690 | |
aoqi@0 | 691 | // Load and initialize the sun.management.Agent class |
aoqi@0 | 692 | // invoke startLocalManagementAgent(void) method to start |
aoqi@0 | 693 | // the local management server |
aoqi@0 | 694 | // throw java.lang.NoSuchMethodError if method doesn't exist |
aoqi@0 | 695 | |
aoqi@0 | 696 | Handle loader = Handle(THREAD, SystemDictionary::java_system_loader()); |
aoqi@0 | 697 | Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::sun_management_Agent(), loader, Handle(), true, CHECK); |
aoqi@0 | 698 | instanceKlassHandle ik (THREAD, k); |
aoqi@0 | 699 | |
aoqi@0 | 700 | JavaValue result(T_VOID); |
aoqi@0 | 701 | JavaCalls::call_static(&result, ik, vmSymbols::startLocalAgent_name(), vmSymbols::void_method_signature(), CHECK); |
aoqi@0 | 702 | } |
aoqi@0 | 703 | |
aoqi@0 | 704 | void JMXStopRemoteDCmd::execute(DCmdSource source, TRAPS) { |
aoqi@0 | 705 | ResourceMark rm(THREAD); |
aoqi@0 | 706 | HandleMark hm(THREAD); |
aoqi@0 | 707 | |
aoqi@0 | 708 | // Load and initialize the sun.management.Agent class |
aoqi@0 | 709 | // invoke stopRemoteManagementAgent method to stop the |
aoqi@0 | 710 | // management server |
aoqi@0 | 711 | // throw java.lang.NoSuchMethodError if method doesn't exist |
aoqi@0 | 712 | |
aoqi@0 | 713 | Handle loader = Handle(THREAD, SystemDictionary::java_system_loader()); |
aoqi@0 | 714 | Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::sun_management_Agent(), loader, Handle(), true, CHECK); |
aoqi@0 | 715 | instanceKlassHandle ik (THREAD, k); |
aoqi@0 | 716 | |
aoqi@0 | 717 | JavaValue result(T_VOID); |
aoqi@0 | 718 | JavaCalls::call_static(&result, ik, vmSymbols::stopRemoteAgent_name(), vmSymbols::void_method_signature(), CHECK); |
aoqi@0 | 719 | } |
aoqi@0 | 720 | |
dbuck@9061 | 721 | VMDynamicLibrariesDCmd::VMDynamicLibrariesDCmd(outputStream *output, bool heap_allocated) : |
dbuck@9061 | 722 | DCmd(output, heap_allocated) { |
dbuck@9061 | 723 | // do nothing |
dbuck@9061 | 724 | } |
dbuck@9061 | 725 | |
dbuck@9061 | 726 | void VMDynamicLibrariesDCmd::execute(DCmdSource source, TRAPS) { |
dbuck@9061 | 727 | os::print_dll_info(output()); |
dbuck@9061 | 728 | output()->cr(); |
dbuck@9061 | 729 | } |
dbuck@9061 | 730 | |
aoqi@0 | 731 | void RotateGCLogDCmd::execute(DCmdSource source, TRAPS) { |
aoqi@0 | 732 | if (UseGCLogFileRotation) { |
aoqi@0 | 733 | VM_RotateGCLog rotateop(output()); |
aoqi@0 | 734 | VMThread::execute(&rotateop); |
aoqi@0 | 735 | } else { |
aoqi@0 | 736 | output()->print_cr("Target VM does not support GC log file rotation."); |
aoqi@0 | 737 | } |
aoqi@0 | 738 | } |