Mercurial > hg > truffle
annotate src/share/vm/services/diagnosticCommand.cpp @ 18003:dda2ae6f9557
8046542: [I.finalize() calls from methods compiled by C1 do not cause IllegalAccessError on Sparc
Summary: call to Object.finalize() sometimes allowed by compilers on array type
Reviewed-by: iveresov, vlivanov
author | roland |
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date | Wed, 02 Jul 2014 22:54:18 +0200 |
parents | 78bbf4d43a14 |
children | 52b4284cb496 |
rev | line source |
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4133 | 1 /* |
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2 * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved. |
4133 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
22 * | |
23 */ | |
24 | |
25 #include "precompiled.hpp" | |
4773 | 26 #include "gc_implementation/shared/vmGCOperations.hpp" |
27 #include "runtime/javaCalls.hpp" | |
4133 | 28 #include "services/diagnosticArgument.hpp" |
29 #include "services/diagnosticCommand.hpp" | |
30 #include "services/diagnosticFramework.hpp" | |
4773 | 31 #include "services/heapDumper.hpp" |
32 #include "services/management.hpp" | |
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33 #include "utilities/macros.hpp" |
4133 | 34 |
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35 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC |
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36 |
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37 void DCmdRegistrant::register_dcmds(){ |
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38 // Registration of the diagnostic commands |
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39 // First argument specifies which interfaces will export the command |
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40 // Second argument specifies if the command is enabled |
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41 // Third argument specifies if the command is hidden |
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42 uint32_t full_export = DCmd_Source_Internal | DCmd_Source_AttachAPI |
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43 | DCmd_Source_MBean; |
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44 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<HelpDCmd>(full_export, true, false)); |
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45 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<VersionDCmd>(full_export, true, false)); |
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46 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<CommandLineDCmd>(full_export, true, false)); |
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47 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<PrintSystemPropertiesDCmd>(full_export, true, false)); |
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48 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<PrintVMFlagsDCmd>(full_export, true, false)); |
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49 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<VMUptimeDCmd>(full_export, true, false)); |
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50 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<SystemGCDCmd>(full_export, true, false)); |
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51 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<RunFinalizationDCmd>(full_export, true, false)); |
7956 | 52 #if INCLUDE_SERVICES // Heap dumping/inspection supported |
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53 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<HeapDumpDCmd>(DCmd_Source_Internal | DCmd_Source_AttachAPI, true, false)); |
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54 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ClassHistogramDCmd>(full_export, true, false)); |
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55 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ClassStatsDCmd>(full_export, true, false)); |
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56 #endif // INCLUDE_SERVICES |
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57 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ThreadDumpDCmd>(full_export, true, false)); |
17827 | 58 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<RotateGCLogDCmd>(full_export, true, false)); |
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59 |
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60 // Enhanced JMX Agent Support |
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61 // These commands won't be exported via the DiagnosticCommandMBean until an |
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62 // appropriate permission is created for them |
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63 uint32_t jmx_agent_export_flags = DCmd_Source_Internal | DCmd_Source_AttachAPI; |
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64 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JMXStartRemoteDCmd>(jmx_agent_export_flags, true,false)); |
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65 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JMXStartLocalDCmd>(jmx_agent_export_flags, true,false)); |
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66 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JMXStopRemoteDCmd>(jmx_agent_export_flags, true,false)); |
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67 |
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68 } |
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69 |
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70 #ifndef HAVE_EXTRA_DCMD |
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71 void DCmdRegistrant::register_dcmds_ext(){ |
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72 // Do nothing here |
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73 } |
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74 #endif |
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75 |
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76 |
4773 | 77 HelpDCmd::HelpDCmd(outputStream* output, bool heap) : DCmdWithParser(output, heap), |
4133 | 78 _all("-all", "Show help for all commands", "BOOLEAN", false, "false"), |
79 _cmd("command name", "The name of the command for which we want help", | |
80 "STRING", false) { | |
81 _dcmdparser.add_dcmd_option(&_all); | |
82 _dcmdparser.add_dcmd_argument(&_cmd); | |
83 }; | |
84 | |
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85 void HelpDCmd::execute(DCmdSource source, TRAPS) { |
4133 | 86 if (_all.value()) { |
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87 GrowableArray<const char*>* cmd_list = DCmdFactory::DCmd_list(source); |
4133 | 88 for (int i = 0; i < cmd_list->length(); i++) { |
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89 DCmdFactory* factory = DCmdFactory::factory(source, cmd_list->at(i), |
4133 | 90 strlen(cmd_list->at(i))); |
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91 output()->print_cr("%s%s", factory->name(), |
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92 factory->is_enabled() ? "" : " [disabled]"); |
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93 output()->print_cr("\t%s", factory->description()); |
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94 output()->cr(); |
4133 | 95 factory = factory->next(); |
96 } | |
97 } else if (_cmd.has_value()) { | |
98 DCmd* cmd = NULL; | |
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99 DCmdFactory* factory = DCmdFactory::factory(source, _cmd.value(), |
4133 | 100 strlen(_cmd.value())); |
101 if (factory != NULL) { | |
102 output()->print_cr("%s%s", factory->name(), | |
103 factory->is_enabled() ? "" : " [disabled]"); | |
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104 output()->print_cr("%s", factory->description()); |
4133 | 105 output()->print_cr("\nImpact: %s", factory->impact()); |
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106 JavaPermission p = factory->permission(); |
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107 if(p._class != NULL) { |
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108 if(p._action != NULL) { |
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109 output()->print_cr("\nPermission: %s(%s, %s)", |
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110 p._class, p._name == NULL ? "null" : p._name, p._action); |
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111 } else { |
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112 output()->print_cr("\nPermission: %s(%s)", |
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113 p._class, p._name == NULL ? "null" : p._name); |
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114 } |
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115 } |
4773 | 116 output()->cr(); |
4133 | 117 cmd = factory->create_resource_instance(output()); |
118 if (cmd != NULL) { | |
119 DCmdMark mark(cmd); | |
4773 | 120 cmd->print_help(factory->name()); |
4133 | 121 } |
122 } else { | |
123 output()->print_cr("Help unavailable : '%s' : No such command", _cmd.value()); | |
124 } | |
125 } else { | |
126 output()->print_cr("The following commands are available:"); | |
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127 GrowableArray<const char *>* cmd_list = DCmdFactory::DCmd_list(source); |
4133 | 128 for (int i = 0; i < cmd_list->length(); i++) { |
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129 DCmdFactory* factory = DCmdFactory::factory(source, cmd_list->at(i), |
4133 | 130 strlen(cmd_list->at(i))); |
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131 output()->print_cr("%s%s", factory->name(), |
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132 factory->is_enabled() ? "" : " [disabled]"); |
4133 | 133 factory = factory->_next; |
134 } | |
135 output()->print_cr("\nFor more information about a specific command use 'help <command>'."); | |
136 } | |
137 } | |
138 | |
139 int HelpDCmd::num_arguments() { | |
140 ResourceMark rm; | |
141 HelpDCmd* dcmd = new HelpDCmd(NULL, false); | |
142 if (dcmd != NULL) { | |
143 DCmdMark mark(dcmd); | |
144 return dcmd->_dcmdparser.num_arguments(); | |
145 } else { | |
146 return 0; | |
147 } | |
148 } | |
149 | |
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150 void VersionDCmd::execute(DCmdSource source, TRAPS) { |
4133 | 151 output()->print_cr("%s version %s", Abstract_VM_Version::vm_name(), |
152 Abstract_VM_Version::vm_release()); | |
153 JDK_Version jdk_version = JDK_Version::current(); | |
154 if (jdk_version.update_version() > 0) { | |
155 output()->print_cr("JDK %d.%d_%02d", jdk_version.major_version(), | |
156 jdk_version.minor_version(), jdk_version.update_version()); | |
157 } else { | |
158 output()->print_cr("JDK %d.%d", jdk_version.major_version(), | |
159 jdk_version.minor_version()); | |
160 } | |
161 } | |
4773 | 162 |
163 PrintVMFlagsDCmd::PrintVMFlagsDCmd(outputStream* output, bool heap) : | |
164 DCmdWithParser(output, heap), | |
165 _all("-all", "Print all flags supported by the VM", "BOOLEAN", false, "false") { | |
166 _dcmdparser.add_dcmd_option(&_all); | |
167 } | |
168 | |
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169 void PrintVMFlagsDCmd::execute(DCmdSource source, TRAPS) { |
4773 | 170 if (_all.value()) { |
171 CommandLineFlags::printFlags(output(), true); | |
172 } else { | |
173 CommandLineFlags::printSetFlags(output()); | |
174 } | |
175 } | |
176 | |
177 int PrintVMFlagsDCmd::num_arguments() { | |
178 ResourceMark rm; | |
179 PrintVMFlagsDCmd* dcmd = new PrintVMFlagsDCmd(NULL, false); | |
180 if (dcmd != NULL) { | |
181 DCmdMark mark(dcmd); | |
182 return dcmd->_dcmdparser.num_arguments(); | |
183 } else { | |
184 return 0; | |
185 } | |
186 } | |
187 | |
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188 void PrintSystemPropertiesDCmd::execute(DCmdSource source, TRAPS) { |
4773 | 189 // load sun.misc.VMSupport |
190 Symbol* klass = vmSymbols::sun_misc_VMSupport(); | |
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191 Klass* k = SystemDictionary::resolve_or_fail(klass, true, CHECK); |
4773 | 192 instanceKlassHandle ik (THREAD, k); |
193 if (ik->should_be_initialized()) { | |
194 ik->initialize(THREAD); | |
195 } | |
196 if (HAS_PENDING_EXCEPTION) { | |
197 java_lang_Throwable::print(PENDING_EXCEPTION, output()); | |
198 output()->cr(); | |
199 CLEAR_PENDING_EXCEPTION; | |
200 return; | |
201 } | |
202 | |
203 // invoke the serializePropertiesToByteArray method | |
204 JavaValue result(T_OBJECT); | |
205 JavaCallArguments args; | |
206 | |
207 Symbol* signature = vmSymbols::serializePropertiesToByteArray_signature(); | |
208 JavaCalls::call_static(&result, | |
209 ik, | |
210 vmSymbols::serializePropertiesToByteArray_name(), | |
211 signature, | |
212 &args, | |
213 THREAD); | |
214 if (HAS_PENDING_EXCEPTION) { | |
215 java_lang_Throwable::print(PENDING_EXCEPTION, output()); | |
216 output()->cr(); | |
217 CLEAR_PENDING_EXCEPTION; | |
218 return; | |
219 } | |
220 | |
221 // The result should be a [B | |
222 oop res = (oop)result.get_jobject(); | |
223 assert(res->is_typeArray(), "just checking"); | |
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224 assert(TypeArrayKlass::cast(res->klass())->element_type() == T_BYTE, "just checking"); |
4773 | 225 |
226 // copy the bytes to the output stream | |
227 typeArrayOop ba = typeArrayOop(res); | |
228 jbyte* addr = typeArrayOop(res)->byte_at_addr(0); | |
229 output()->print_raw((const char*)addr, ba->length()); | |
230 } | |
231 | |
232 VMUptimeDCmd::VMUptimeDCmd(outputStream* output, bool heap) : | |
233 DCmdWithParser(output, heap), | |
234 _date("-date", "Add a prefix with current date", "BOOLEAN", false, "false") { | |
235 _dcmdparser.add_dcmd_option(&_date); | |
236 } | |
237 | |
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238 void VMUptimeDCmd::execute(DCmdSource source, TRAPS) { |
4773 | 239 if (_date.value()) { |
240 output()->date_stamp(true, "", ": "); | |
241 } | |
242 output()->time_stamp().update_to(tty->time_stamp().ticks()); | |
243 output()->stamp(); | |
244 output()->print_cr(" s"); | |
245 } | |
246 | |
247 int VMUptimeDCmd::num_arguments() { | |
248 ResourceMark rm; | |
249 VMUptimeDCmd* dcmd = new VMUptimeDCmd(NULL, false); | |
250 if (dcmd != NULL) { | |
251 DCmdMark mark(dcmd); | |
252 return dcmd->_dcmdparser.num_arguments(); | |
253 } else { | |
254 return 0; | |
255 } | |
256 } | |
257 | |
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258 void SystemGCDCmd::execute(DCmdSource source, TRAPS) { |
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259 if (!DisableExplicitGC) { |
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260 Universe::heap()->collect(GCCause::_java_lang_system_gc); |
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261 } else { |
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262 output()->print_cr("Explicit GC is disabled, no GC has been performed."); |
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263 } |
4773 | 264 } |
265 | |
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266 void RunFinalizationDCmd::execute(DCmdSource source, TRAPS) { |
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267 Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::java_lang_System(), |
4773 | 268 true, CHECK); |
269 instanceKlassHandle klass(THREAD, k); | |
270 JavaValue result(T_VOID); | |
271 JavaCalls::call_static(&result, klass, | |
272 vmSymbols::run_finalization_name(), | |
273 vmSymbols::void_method_signature(), CHECK); | |
274 } | |
275 | |
7956 | 276 #if INCLUDE_SERVICES // Heap dumping/inspection supported |
4773 | 277 HeapDumpDCmd::HeapDumpDCmd(outputStream* output, bool heap) : |
278 DCmdWithParser(output, heap), | |
279 _filename("filename","Name of the dump file", "STRING",true), | |
280 _all("-all", "Dump all objects, including unreachable objects", | |
281 "BOOLEAN", false, "false") { | |
282 _dcmdparser.add_dcmd_option(&_all); | |
283 _dcmdparser.add_dcmd_argument(&_filename); | |
284 } | |
285 | |
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286 void HeapDumpDCmd::execute(DCmdSource source, TRAPS) { |
4773 | 287 // Request a full GC before heap dump if _all is false |
288 // This helps reduces the amount of unreachable objects in the dump | |
289 // and makes it easier to browse. | |
290 HeapDumper dumper(!_all.value() /* request GC if _all is false*/); | |
291 int res = dumper.dump(_filename.value()); | |
292 if (res == 0) { | |
293 output()->print_cr("Heap dump file created"); | |
294 } else { | |
295 // heap dump failed | |
296 ResourceMark rm; | |
297 char* error = dumper.error_as_C_string(); | |
298 if (error == NULL) { | |
299 output()->print_cr("Dump failed - reason unknown"); | |
300 } else { | |
301 output()->print_cr("%s", error); | |
302 } | |
303 } | |
304 } | |
305 | |
306 int HeapDumpDCmd::num_arguments() { | |
307 ResourceMark rm; | |
308 HeapDumpDCmd* dcmd = new HeapDumpDCmd(NULL, false); | |
309 if (dcmd != NULL) { | |
310 DCmdMark mark(dcmd); | |
311 return dcmd->_dcmdparser.num_arguments(); | |
312 } else { | |
313 return 0; | |
314 } | |
315 } | |
316 | |
317 ClassHistogramDCmd::ClassHistogramDCmd(outputStream* output, bool heap) : | |
318 DCmdWithParser(output, heap), | |
319 _all("-all", "Inspect all objects, including unreachable objects", | |
320 "BOOLEAN", false, "false") { | |
321 _dcmdparser.add_dcmd_option(&_all); | |
322 } | |
323 | |
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324 void ClassHistogramDCmd::execute(DCmdSource source, TRAPS) { |
4773 | 325 VM_GC_HeapInspection heapop(output(), |
10405 | 326 !_all.value() /* request full gc if false */); |
4773 | 327 VMThread::execute(&heapop); |
328 } | |
329 | |
330 int ClassHistogramDCmd::num_arguments() { | |
331 ResourceMark rm; | |
332 ClassHistogramDCmd* dcmd = new ClassHistogramDCmd(NULL, false); | |
333 if (dcmd != NULL) { | |
334 DCmdMark mark(dcmd); | |
335 return dcmd->_dcmdparser.num_arguments(); | |
336 } else { | |
337 return 0; | |
338 } | |
339 } | |
340 | |
7956 | 341 #define DEFAULT_COLUMNS "InstBytes,KlassBytes,CpAll,annotations,MethodCount,Bytecodes,MethodAll,ROAll,RWAll,Total" |
342 ClassStatsDCmd::ClassStatsDCmd(outputStream* output, bool heap) : | |
343 DCmdWithParser(output, heap), | |
344 _csv("-csv", "Print in CSV (comma-separated values) format for spreadsheets", | |
345 "BOOLEAN", false, "false"), | |
346 _all("-all", "Show all columns", | |
347 "BOOLEAN", false, "false"), | |
348 _help("-help", "Show meaning of all the columns", | |
349 "BOOLEAN", false, "false"), | |
350 _columns("columns", "Comma-separated list of all the columns to show. " | |
351 "If not specified, the following columns are shown: " DEFAULT_COLUMNS, | |
352 "STRING", false) { | |
353 _dcmdparser.add_dcmd_option(&_all); | |
354 _dcmdparser.add_dcmd_option(&_csv); | |
355 _dcmdparser.add_dcmd_option(&_help); | |
356 _dcmdparser.add_dcmd_argument(&_columns); | |
357 } | |
358 | |
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359 void ClassStatsDCmd::execute(DCmdSource source, TRAPS) { |
7956 | 360 if (!UnlockDiagnosticVMOptions) { |
361 output()->print_cr("GC.class_stats command requires -XX:+UnlockDiagnosticVMOptions"); | |
362 return; | |
363 } | |
364 | |
365 VM_GC_HeapInspection heapop(output(), | |
10405 | 366 true /* request_full_gc */); |
7956 | 367 heapop.set_csv_format(_csv.value()); |
368 heapop.set_print_help(_help.value()); | |
369 heapop.set_print_class_stats(true); | |
370 if (_all.value()) { | |
371 if (_columns.has_value()) { | |
372 output()->print_cr("Cannot specify -all and individual columns at the same time"); | |
373 return; | |
374 } else { | |
375 heapop.set_columns(NULL); | |
376 } | |
377 } else { | |
378 if (_columns.has_value()) { | |
379 heapop.set_columns(_columns.value()); | |
380 } else { | |
381 heapop.set_columns(DEFAULT_COLUMNS); | |
382 } | |
383 } | |
384 VMThread::execute(&heapop); | |
385 } | |
386 | |
387 int ClassStatsDCmd::num_arguments() { | |
388 ResourceMark rm; | |
389 ClassStatsDCmd* dcmd = new ClassStatsDCmd(NULL, false); | |
390 if (dcmd != NULL) { | |
391 DCmdMark mark(dcmd); | |
392 return dcmd->_dcmdparser.num_arguments(); | |
393 } else { | |
394 return 0; | |
395 } | |
396 } | |
397 #endif // INCLUDE_SERVICES | |
398 | |
4773 | 399 ThreadDumpDCmd::ThreadDumpDCmd(outputStream* output, bool heap) : |
400 DCmdWithParser(output, heap), | |
401 _locks("-l", "print java.util.concurrent locks", "BOOLEAN", false, "false") { | |
402 _dcmdparser.add_dcmd_option(&_locks); | |
403 } | |
404 | |
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405 void ThreadDumpDCmd::execute(DCmdSource source, TRAPS) { |
4773 | 406 // thread stacks |
407 VM_PrintThreads op1(output(), _locks.value()); | |
408 VMThread::execute(&op1); | |
409 | |
410 // JNI global handles | |
411 VM_PrintJNI op2(output()); | |
412 VMThread::execute(&op2); | |
413 | |
414 // Deadlock detection | |
415 VM_FindDeadlocks op3(output()); | |
416 VMThread::execute(&op3); | |
417 } | |
418 | |
419 int ThreadDumpDCmd::num_arguments() { | |
420 ResourceMark rm; | |
421 ThreadDumpDCmd* dcmd = new ThreadDumpDCmd(NULL, false); | |
422 if (dcmd != NULL) { | |
423 DCmdMark mark(dcmd); | |
424 return dcmd->_dcmdparser.num_arguments(); | |
425 } else { | |
426 return 0; | |
427 } | |
428 } | |
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429 |
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430 // Enhanced JMX Agent support |
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431 |
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432 JMXStartRemoteDCmd::JMXStartRemoteDCmd(outputStream *output, bool heap_allocated) : |
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433 |
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434 DCmdWithParser(output, heap_allocated), |
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435 |
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436 _config_file |
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437 ("config.file", |
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438 "set com.sun.management.config.file", "STRING", false), |
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439 |
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440 _jmxremote_port |
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441 ("jmxremote.port", |
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442 "set com.sun.management.jmxremote.port", "STRING", false), |
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443 |
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444 _jmxremote_rmi_port |
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445 ("jmxremote.rmi.port", |
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446 "set com.sun.management.jmxremote.rmi.port", "STRING", false), |
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447 |
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448 _jmxremote_ssl |
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449 ("jmxremote.ssl", |
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450 "set com.sun.management.jmxremote.ssl", "STRING", false), |
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451 |
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452 _jmxremote_registry_ssl |
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453 ("jmxremote.registry.ssl", |
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454 "set com.sun.management.jmxremote.registry.ssl", "STRING", false), |
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455 |
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456 _jmxremote_authenticate |
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457 ("jmxremote.authenticate", |
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458 "set com.sun.management.jmxremote.authenticate", "STRING", false), |
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459 |
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460 _jmxremote_password_file |
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461 ("jmxremote.password.file", |
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462 "set com.sun.management.jmxremote.password.file", "STRING", false), |
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463 |
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464 _jmxremote_access_file |
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465 ("jmxremote.access.file", |
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466 "set com.sun.management.jmxremote.access.file", "STRING", false), |
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467 |
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468 _jmxremote_login_config |
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469 ("jmxremote.login.config", |
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470 "set com.sun.management.jmxremote.login.config", "STRING", false), |
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471 |
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472 _jmxremote_ssl_enabled_cipher_suites |
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473 ("jmxremote.ssl.enabled.cipher.suites", |
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474 "set com.sun.management.jmxremote.ssl.enabled.cipher.suite", "STRING", false), |
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475 |
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476 _jmxremote_ssl_enabled_protocols |
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477 ("jmxremote.ssl.enabled.protocols", |
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478 "set com.sun.management.jmxremote.ssl.enabled.protocols", "STRING", false), |
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479 |
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480 _jmxremote_ssl_need_client_auth |
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481 ("jmxremote.ssl.need.client.auth", |
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482 "set com.sun.management.jmxremote.need.client.auth", "STRING", false), |
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483 |
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484 _jmxremote_ssl_config_file |
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485 ("jmxremote.ssl.config.file", |
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486 "set com.sun.management.jmxremote.ssl_config_file", "STRING", false), |
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487 |
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488 // JDP Protocol support |
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489 _jmxremote_autodiscovery |
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490 ("jmxremote.autodiscovery", |
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491 "set com.sun.management.jmxremote.autodiscovery", "STRING", false), |
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492 |
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493 _jdp_port |
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494 ("jdp.port", |
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495 "set com.sun.management.jdp.port", "INT", false), |
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496 |
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497 _jdp_address |
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498 ("jdp.address", |
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499 "set com.sun.management.jdp.address", "STRING", false), |
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500 |
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501 _jdp_source_addr |
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502 ("jdp.source_addr", |
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503 "set com.sun.management.jdp.source_addr", "STRING", false), |
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504 |
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505 _jdp_ttl |
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506 ("jdp.ttl", |
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507 "set com.sun.management.jdp.ttl", "INT", false), |
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508 |
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509 _jdp_pause |
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510 ("jdp.pause", |
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511 "set com.sun.management.jdp.pause", "INT", false), |
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512 |
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513 _jdp_name |
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514 ("jdp.name", |
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515 "set com.sun.management.jdp.name", "STRING", false) |
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516 |
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517 { |
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518 _dcmdparser.add_dcmd_option(&_config_file); |
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519 _dcmdparser.add_dcmd_option(&_jmxremote_port); |
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520 _dcmdparser.add_dcmd_option(&_jmxremote_rmi_port); |
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521 _dcmdparser.add_dcmd_option(&_jmxremote_ssl); |
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522 _dcmdparser.add_dcmd_option(&_jmxremote_registry_ssl); |
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523 _dcmdparser.add_dcmd_option(&_jmxremote_authenticate); |
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524 _dcmdparser.add_dcmd_option(&_jmxremote_password_file); |
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525 _dcmdparser.add_dcmd_option(&_jmxremote_access_file); |
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526 _dcmdparser.add_dcmd_option(&_jmxremote_login_config); |
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527 _dcmdparser.add_dcmd_option(&_jmxremote_ssl_enabled_cipher_suites); |
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528 _dcmdparser.add_dcmd_option(&_jmxremote_ssl_enabled_protocols); |
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529 _dcmdparser.add_dcmd_option(&_jmxremote_ssl_need_client_auth); |
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530 _dcmdparser.add_dcmd_option(&_jmxremote_ssl_config_file); |
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531 _dcmdparser.add_dcmd_option(&_jmxremote_autodiscovery); |
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532 _dcmdparser.add_dcmd_option(&_jdp_port); |
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533 _dcmdparser.add_dcmd_option(&_jdp_address); |
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534 _dcmdparser.add_dcmd_option(&_jdp_source_addr); |
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535 _dcmdparser.add_dcmd_option(&_jdp_ttl); |
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536 _dcmdparser.add_dcmd_option(&_jdp_pause); |
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537 _dcmdparser.add_dcmd_option(&_jdp_name); |
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538 } |
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539 |
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540 |
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541 int JMXStartRemoteDCmd::num_arguments() { |
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542 ResourceMark rm; |
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543 JMXStartRemoteDCmd* dcmd = new JMXStartRemoteDCmd(NULL, false); |
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544 if (dcmd != NULL) { |
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545 DCmdMark mark(dcmd); |
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546 return dcmd->_dcmdparser.num_arguments(); |
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547 } else { |
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548 return 0; |
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549 } |
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550 } |
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551 |
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552 |
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553 void JMXStartRemoteDCmd::execute(DCmdSource source, TRAPS) { |
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554 ResourceMark rm(THREAD); |
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555 HandleMark hm(THREAD); |
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556 |
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557 // Load and initialize the sun.management.Agent class |
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558 // invoke startRemoteManagementAgent(string) method to start |
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559 // the remote management server. |
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560 // throw java.lang.NoSuchMethodError if the method doesn't exist |
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561 |
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562 Handle loader = Handle(THREAD, SystemDictionary::java_system_loader()); |
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563 Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::sun_management_Agent(), loader, Handle(), true, CHECK); |
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564 instanceKlassHandle ik (THREAD, k); |
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565 |
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566 JavaValue result(T_VOID); |
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567 |
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568 // Pass all command line arguments to java as key=value,... |
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569 // All checks are done on java side |
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570 |
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571 int len = 0; |
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572 stringStream options; |
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573 char comma[2] = {0,0}; |
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574 |
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575 // Leave default values on Agent.class side and pass only |
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576 // agruments explicitly set by user. All arguments passed |
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577 // to jcmd override properties with the same name set by |
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578 // command line with -D or by managmenent.properties |
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579 // file. |
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580 #define PUT_OPTION(a) \ |
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581 if ( (a).is_set() ){ \ |
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582 options.print(\ |
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583 ( *((a).type()) == 'I' ) ? "%scom.sun.management.%s=%d" : "%scom.sun.management.%s=%s",\ |
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584 comma, (a).name(), (a).value()); \ |
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585 comma[0] = ','; \ |
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586 } |
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587 |
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588 PUT_OPTION(_config_file); |
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589 PUT_OPTION(_jmxremote_port); |
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590 PUT_OPTION(_jmxremote_rmi_port); |
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591 PUT_OPTION(_jmxremote_ssl); |
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592 PUT_OPTION(_jmxremote_registry_ssl); |
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593 PUT_OPTION(_jmxremote_authenticate); |
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594 PUT_OPTION(_jmxremote_password_file); |
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595 PUT_OPTION(_jmxremote_access_file); |
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596 PUT_OPTION(_jmxremote_login_config); |
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597 PUT_OPTION(_jmxremote_ssl_enabled_cipher_suites); |
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598 PUT_OPTION(_jmxremote_ssl_enabled_protocols); |
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599 PUT_OPTION(_jmxremote_ssl_need_client_auth); |
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600 PUT_OPTION(_jmxremote_ssl_config_file); |
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601 PUT_OPTION(_jmxremote_autodiscovery); |
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602 PUT_OPTION(_jdp_port); |
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603 PUT_OPTION(_jdp_address); |
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604 PUT_OPTION(_jdp_source_addr); |
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605 PUT_OPTION(_jdp_ttl); |
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606 PUT_OPTION(_jdp_pause); |
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607 PUT_OPTION(_jdp_name); |
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608 |
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609 #undef PUT_OPTION |
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610 |
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611 Handle str = java_lang_String::create_from_str(options.as_string(), CHECK); |
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612 JavaCalls::call_static(&result, ik, vmSymbols::startRemoteAgent_name(), vmSymbols::string_void_signature(), str, CHECK); |
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613 } |
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614 |
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615 JMXStartLocalDCmd::JMXStartLocalDCmd(outputStream *output, bool heap_allocated) : |
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616 DCmd(output, heap_allocated) |
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617 { |
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618 // do nothing |
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619 } |
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620 |
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621 void JMXStartLocalDCmd::execute(DCmdSource source, TRAPS) { |
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622 ResourceMark rm(THREAD); |
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623 HandleMark hm(THREAD); |
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624 |
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625 // Load and initialize the sun.management.Agent class |
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626 // invoke startLocalManagementAgent(void) method to start |
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627 // the local management server |
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628 // throw java.lang.NoSuchMethodError if method doesn't exist |
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629 |
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630 Handle loader = Handle(THREAD, SystemDictionary::java_system_loader()); |
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631 Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::sun_management_Agent(), loader, Handle(), true, CHECK); |
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632 instanceKlassHandle ik (THREAD, k); |
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633 |
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634 JavaValue result(T_VOID); |
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635 JavaCalls::call_static(&result, ik, vmSymbols::startLocalAgent_name(), vmSymbols::void_method_signature(), CHECK); |
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636 } |
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637 |
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638 |
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639 void JMXStopRemoteDCmd::execute(DCmdSource source, TRAPS) { |
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640 ResourceMark rm(THREAD); |
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641 HandleMark hm(THREAD); |
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642 |
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643 // Load and initialize the sun.management.Agent class |
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644 // invoke stopRemoteManagementAgent method to stop the |
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645 // management server |
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646 // throw java.lang.NoSuchMethodError if method doesn't exist |
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647 |
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648 Handle loader = Handle(THREAD, SystemDictionary::java_system_loader()); |
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649 Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::sun_management_Agent(), loader, Handle(), true, CHECK); |
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650 instanceKlassHandle ik (THREAD, k); |
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651 |
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652 JavaValue result(T_VOID); |
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653 JavaCalls::call_static(&result, ik, vmSymbols::stopRemoteAgent_name(), vmSymbols::void_method_signature(), CHECK); |
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654 } |
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655 |
17827 | 656 void RotateGCLogDCmd::execute(DCmdSource source, TRAPS) { |
657 if (UseGCLogFileRotation) { | |
658 VM_RotateGCLog rotateop(output()); | |
659 VMThread::execute(&rotateop); | |
660 } else { | |
661 output()->print_cr("Target VM does not support GC log file rotation."); | |
662 } | |
663 } |