Mercurial > hg > graal-compiler
annotate src/share/vm/services/diagnosticCommand.cpp @ 12294:891687731b59
7009641: Don't fail VM when CodeCache is full
Summary: Allocation in the code cache returns NULL instead of failing the entire VM
Reviewed-by: kvn, iveresov
author | anoll |
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date | Tue, 24 Sep 2013 15:56:25 +0200 |
parents | f2110083203d |
children | 38f9393d1847 996d1f2f056f |
rev | line source |
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4133 | 1 /* |
7956 | 2 * Copyright (c) 2011, 2013, 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 void DCmdRegistrant::register_dcmds(){ |
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36 // Registration of the diagnostic commands |
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37 // First argument specifies which interfaces will export the command |
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38 // Second argument specifies if the command is enabled |
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39 // Third argument specifies if the command is hidden |
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40 uint32_t full_export = DCmd_Source_Internal | DCmd_Source_AttachAPI |
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41 | DCmd_Source_MBean; |
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42 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<HelpDCmd>(full_export, true, false)); |
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43 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<VersionDCmd>(full_export, true, false)); |
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44 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<CommandLineDCmd>(full_export, true, false)); |
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45 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<PrintSystemPropertiesDCmd>(full_export, true, false)); |
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46 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<PrintVMFlagsDCmd>(full_export, true, false)); |
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47 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<VMUptimeDCmd>(full_export, true, false)); |
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48 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<SystemGCDCmd>(full_export, true, false)); |
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49 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<RunFinalizationDCmd>(full_export, true, false)); |
7956 | 50 #if INCLUDE_SERVICES // Heap dumping/inspection supported |
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51 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<HeapDumpDCmd>(full_export, true, false)); |
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52 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ClassHistogramDCmd>(full_export, true, false)); |
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53 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ClassStatsDCmd>(full_export, true, false)); |
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54 #endif // INCLUDE_SERVICES |
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55 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ThreadDumpDCmd>(full_export, true, false)); |
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56 |
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57 // Enhanced JMX Agent Support |
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58 // These commands won't be exported via the DiagnosticCommandMBean until an |
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59 // appropriate permission is created for them |
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60 uint32_t jmx_agent_export_flags = DCmd_Source_Internal | DCmd_Source_AttachAPI; |
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61 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JMXStartRemoteDCmd>(jmx_agent_export_flags, true,false)); |
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62 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JMXStartLocalDCmd>(jmx_agent_export_flags, true,false)); |
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63 DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JMXStopRemoteDCmd>(jmx_agent_export_flags, true,false)); |
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64 |
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65 } |
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66 |
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67 #ifndef HAVE_EXTRA_DCMD |
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68 void DCmdRegistrant::register_dcmds_ext(){ |
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69 // Do nothing here |
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70 } |
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71 #endif |
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72 |
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73 |
4773 | 74 HelpDCmd::HelpDCmd(outputStream* output, bool heap) : DCmdWithParser(output, heap), |
4133 | 75 _all("-all", "Show help for all commands", "BOOLEAN", false, "false"), |
76 _cmd("command name", "The name of the command for which we want help", | |
77 "STRING", false) { | |
78 _dcmdparser.add_dcmd_option(&_all); | |
79 _dcmdparser.add_dcmd_argument(&_cmd); | |
80 }; | |
81 | |
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82 void HelpDCmd::execute(DCmdSource source, TRAPS) { |
4133 | 83 if (_all.value()) { |
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84 GrowableArray<const char*>* cmd_list = DCmdFactory::DCmd_list(source); |
4133 | 85 for (int i = 0; i < cmd_list->length(); i++) { |
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86 DCmdFactory* factory = DCmdFactory::factory(source, cmd_list->at(i), |
4133 | 87 strlen(cmd_list->at(i))); |
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88 output()->print_cr("%s%s", factory->name(), |
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89 factory->is_enabled() ? "" : " [disabled]"); |
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90 output()->print_cr("\t%s", factory->description()); |
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91 output()->cr(); |
4133 | 92 factory = factory->next(); |
93 } | |
94 } else if (_cmd.has_value()) { | |
95 DCmd* cmd = NULL; | |
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96 DCmdFactory* factory = DCmdFactory::factory(source, _cmd.value(), |
4133 | 97 strlen(_cmd.value())); |
98 if (factory != NULL) { | |
99 output()->print_cr("%s%s", factory->name(), | |
100 factory->is_enabled() ? "" : " [disabled]"); | |
101 output()->print_cr(factory->description()); | |
102 output()->print_cr("\nImpact: %s", factory->impact()); | |
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103 JavaPermission p = factory->permission(); |
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104 if(p._class != NULL) { |
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105 if(p._action != NULL) { |
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106 output()->print_cr("\nPermission: %s(%s, %s)", |
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107 p._class, p._name == NULL ? "null" : p._name, p._action); |
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108 } else { |
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109 output()->print_cr("\nPermission: %s(%s)", |
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110 p._class, p._name == NULL ? "null" : p._name); |
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111 } |
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112 } |
4773 | 113 output()->cr(); |
4133 | 114 cmd = factory->create_resource_instance(output()); |
115 if (cmd != NULL) { | |
116 DCmdMark mark(cmd); | |
4773 | 117 cmd->print_help(factory->name()); |
4133 | 118 } |
119 } else { | |
120 output()->print_cr("Help unavailable : '%s' : No such command", _cmd.value()); | |
121 } | |
122 } else { | |
123 output()->print_cr("The following commands are available:"); | |
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124 GrowableArray<const char *>* cmd_list = DCmdFactory::DCmd_list(source); |
4133 | 125 for (int i = 0; i < cmd_list->length(); i++) { |
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126 DCmdFactory* factory = DCmdFactory::factory(source, cmd_list->at(i), |
4133 | 127 strlen(cmd_list->at(i))); |
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128 output()->print_cr("%s%s", factory->name(), |
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129 factory->is_enabled() ? "" : " [disabled]"); |
4133 | 130 factory = factory->_next; |
131 } | |
132 output()->print_cr("\nFor more information about a specific command use 'help <command>'."); | |
133 } | |
134 } | |
135 | |
136 int HelpDCmd::num_arguments() { | |
137 ResourceMark rm; | |
138 HelpDCmd* dcmd = new HelpDCmd(NULL, false); | |
139 if (dcmd != NULL) { | |
140 DCmdMark mark(dcmd); | |
141 return dcmd->_dcmdparser.num_arguments(); | |
142 } else { | |
143 return 0; | |
144 } | |
145 } | |
146 | |
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147 void VersionDCmd::execute(DCmdSource source, TRAPS) { |
4133 | 148 output()->print_cr("%s version %s", Abstract_VM_Version::vm_name(), |
149 Abstract_VM_Version::vm_release()); | |
150 JDK_Version jdk_version = JDK_Version::current(); | |
151 if (jdk_version.update_version() > 0) { | |
152 output()->print_cr("JDK %d.%d_%02d", jdk_version.major_version(), | |
153 jdk_version.minor_version(), jdk_version.update_version()); | |
154 } else { | |
155 output()->print_cr("JDK %d.%d", jdk_version.major_version(), | |
156 jdk_version.minor_version()); | |
157 } | |
158 } | |
4773 | 159 |
160 PrintVMFlagsDCmd::PrintVMFlagsDCmd(outputStream* output, bool heap) : | |
161 DCmdWithParser(output, heap), | |
162 _all("-all", "Print all flags supported by the VM", "BOOLEAN", false, "false") { | |
163 _dcmdparser.add_dcmd_option(&_all); | |
164 } | |
165 | |
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166 void PrintVMFlagsDCmd::execute(DCmdSource source, TRAPS) { |
4773 | 167 if (_all.value()) { |
168 CommandLineFlags::printFlags(output(), true); | |
169 } else { | |
170 CommandLineFlags::printSetFlags(output()); | |
171 } | |
172 } | |
173 | |
174 int PrintVMFlagsDCmd::num_arguments() { | |
175 ResourceMark rm; | |
176 PrintVMFlagsDCmd* dcmd = new PrintVMFlagsDCmd(NULL, false); | |
177 if (dcmd != NULL) { | |
178 DCmdMark mark(dcmd); | |
179 return dcmd->_dcmdparser.num_arguments(); | |
180 } else { | |
181 return 0; | |
182 } | |
183 } | |
184 | |
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185 void PrintSystemPropertiesDCmd::execute(DCmdSource source, TRAPS) { |
4773 | 186 // load sun.misc.VMSupport |
187 Symbol* klass = vmSymbols::sun_misc_VMSupport(); | |
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188 Klass* k = SystemDictionary::resolve_or_fail(klass, true, CHECK); |
4773 | 189 instanceKlassHandle ik (THREAD, k); |
190 if (ik->should_be_initialized()) { | |
191 ik->initialize(THREAD); | |
192 } | |
193 if (HAS_PENDING_EXCEPTION) { | |
194 java_lang_Throwable::print(PENDING_EXCEPTION, output()); | |
195 output()->cr(); | |
196 CLEAR_PENDING_EXCEPTION; | |
197 return; | |
198 } | |
199 | |
200 // invoke the serializePropertiesToByteArray method | |
201 JavaValue result(T_OBJECT); | |
202 JavaCallArguments args; | |
203 | |
204 Symbol* signature = vmSymbols::serializePropertiesToByteArray_signature(); | |
205 JavaCalls::call_static(&result, | |
206 ik, | |
207 vmSymbols::serializePropertiesToByteArray_name(), | |
208 signature, | |
209 &args, | |
210 THREAD); | |
211 if (HAS_PENDING_EXCEPTION) { | |
212 java_lang_Throwable::print(PENDING_EXCEPTION, output()); | |
213 output()->cr(); | |
214 CLEAR_PENDING_EXCEPTION; | |
215 return; | |
216 } | |
217 | |
218 // The result should be a [B | |
219 oop res = (oop)result.get_jobject(); | |
220 assert(res->is_typeArray(), "just checking"); | |
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221 assert(TypeArrayKlass::cast(res->klass())->element_type() == T_BYTE, "just checking"); |
4773 | 222 |
223 // copy the bytes to the output stream | |
224 typeArrayOop ba = typeArrayOop(res); | |
225 jbyte* addr = typeArrayOop(res)->byte_at_addr(0); | |
226 output()->print_raw((const char*)addr, ba->length()); | |
227 } | |
228 | |
229 VMUptimeDCmd::VMUptimeDCmd(outputStream* output, bool heap) : | |
230 DCmdWithParser(output, heap), | |
231 _date("-date", "Add a prefix with current date", "BOOLEAN", false, "false") { | |
232 _dcmdparser.add_dcmd_option(&_date); | |
233 } | |
234 | |
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235 void VMUptimeDCmd::execute(DCmdSource source, TRAPS) { |
4773 | 236 if (_date.value()) { |
237 output()->date_stamp(true, "", ": "); | |
238 } | |
239 output()->time_stamp().update_to(tty->time_stamp().ticks()); | |
240 output()->stamp(); | |
241 output()->print_cr(" s"); | |
242 } | |
243 | |
244 int VMUptimeDCmd::num_arguments() { | |
245 ResourceMark rm; | |
246 VMUptimeDCmd* dcmd = new VMUptimeDCmd(NULL, false); | |
247 if (dcmd != NULL) { | |
248 DCmdMark mark(dcmd); | |
249 return dcmd->_dcmdparser.num_arguments(); | |
250 } else { | |
251 return 0; | |
252 } | |
253 } | |
254 | |
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255 void SystemGCDCmd::execute(DCmdSource source, TRAPS) { |
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256 if (!DisableExplicitGC) { |
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257 Universe::heap()->collect(GCCause::_java_lang_system_gc); |
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258 } else { |
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259 output()->print_cr("Explicit GC is disabled, no GC has been performed."); |
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260 } |
4773 | 261 } |
262 | |
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263 void RunFinalizationDCmd::execute(DCmdSource source, TRAPS) { |
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264 Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::java_lang_System(), |
4773 | 265 true, CHECK); |
266 instanceKlassHandle klass(THREAD, k); | |
267 JavaValue result(T_VOID); | |
268 JavaCalls::call_static(&result, klass, | |
269 vmSymbols::run_finalization_name(), | |
270 vmSymbols::void_method_signature(), CHECK); | |
271 } | |
272 | |
7956 | 273 #if INCLUDE_SERVICES // Heap dumping/inspection supported |
4773 | 274 HeapDumpDCmd::HeapDumpDCmd(outputStream* output, bool heap) : |
275 DCmdWithParser(output, heap), | |
276 _filename("filename","Name of the dump file", "STRING",true), | |
277 _all("-all", "Dump all objects, including unreachable objects", | |
278 "BOOLEAN", false, "false") { | |
279 _dcmdparser.add_dcmd_option(&_all); | |
280 _dcmdparser.add_dcmd_argument(&_filename); | |
281 } | |
282 | |
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283 void HeapDumpDCmd::execute(DCmdSource source, TRAPS) { |
4773 | 284 // Request a full GC before heap dump if _all is false |
285 // This helps reduces the amount of unreachable objects in the dump | |
286 // and makes it easier to browse. | |
287 HeapDumper dumper(!_all.value() /* request GC if _all is false*/); | |
288 int res = dumper.dump(_filename.value()); | |
289 if (res == 0) { | |
290 output()->print_cr("Heap dump file created"); | |
291 } else { | |
292 // heap dump failed | |
293 ResourceMark rm; | |
294 char* error = dumper.error_as_C_string(); | |
295 if (error == NULL) { | |
296 output()->print_cr("Dump failed - reason unknown"); | |
297 } else { | |
298 output()->print_cr("%s", error); | |
299 } | |
300 } | |
301 } | |
302 | |
303 int HeapDumpDCmd::num_arguments() { | |
304 ResourceMark rm; | |
305 HeapDumpDCmd* dcmd = new HeapDumpDCmd(NULL, false); | |
306 if (dcmd != NULL) { | |
307 DCmdMark mark(dcmd); | |
308 return dcmd->_dcmdparser.num_arguments(); | |
309 } else { | |
310 return 0; | |
311 } | |
312 } | |
313 | |
314 ClassHistogramDCmd::ClassHistogramDCmd(outputStream* output, bool heap) : | |
315 DCmdWithParser(output, heap), | |
316 _all("-all", "Inspect all objects, including unreachable objects", | |
317 "BOOLEAN", false, "false") { | |
318 _dcmdparser.add_dcmd_option(&_all); | |
319 } | |
320 | |
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321 void ClassHistogramDCmd::execute(DCmdSource source, TRAPS) { |
4773 | 322 VM_GC_HeapInspection heapop(output(), |
10405 | 323 !_all.value() /* request full gc if false */); |
4773 | 324 VMThread::execute(&heapop); |
325 } | |
326 | |
327 int ClassHistogramDCmd::num_arguments() { | |
328 ResourceMark rm; | |
329 ClassHistogramDCmd* dcmd = new ClassHistogramDCmd(NULL, false); | |
330 if (dcmd != NULL) { | |
331 DCmdMark mark(dcmd); | |
332 return dcmd->_dcmdparser.num_arguments(); | |
333 } else { | |
334 return 0; | |
335 } | |
336 } | |
337 | |
7956 | 338 #define DEFAULT_COLUMNS "InstBytes,KlassBytes,CpAll,annotations,MethodCount,Bytecodes,MethodAll,ROAll,RWAll,Total" |
339 ClassStatsDCmd::ClassStatsDCmd(outputStream* output, bool heap) : | |
340 DCmdWithParser(output, heap), | |
341 _csv("-csv", "Print in CSV (comma-separated values) format for spreadsheets", | |
342 "BOOLEAN", false, "false"), | |
343 _all("-all", "Show all columns", | |
344 "BOOLEAN", false, "false"), | |
345 _help("-help", "Show meaning of all the columns", | |
346 "BOOLEAN", false, "false"), | |
347 _columns("columns", "Comma-separated list of all the columns to show. " | |
348 "If not specified, the following columns are shown: " DEFAULT_COLUMNS, | |
349 "STRING", false) { | |
350 _dcmdparser.add_dcmd_option(&_all); | |
351 _dcmdparser.add_dcmd_option(&_csv); | |
352 _dcmdparser.add_dcmd_option(&_help); | |
353 _dcmdparser.add_dcmd_argument(&_columns); | |
354 } | |
355 | |
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356 void ClassStatsDCmd::execute(DCmdSource source, TRAPS) { |
7956 | 357 if (!UnlockDiagnosticVMOptions) { |
358 output()->print_cr("GC.class_stats command requires -XX:+UnlockDiagnosticVMOptions"); | |
359 return; | |
360 } | |
361 | |
362 VM_GC_HeapInspection heapop(output(), | |
10405 | 363 true /* request_full_gc */); |
7956 | 364 heapop.set_csv_format(_csv.value()); |
365 heapop.set_print_help(_help.value()); | |
366 heapop.set_print_class_stats(true); | |
367 if (_all.value()) { | |
368 if (_columns.has_value()) { | |
369 output()->print_cr("Cannot specify -all and individual columns at the same time"); | |
370 return; | |
371 } else { | |
372 heapop.set_columns(NULL); | |
373 } | |
374 } else { | |
375 if (_columns.has_value()) { | |
376 heapop.set_columns(_columns.value()); | |
377 } else { | |
378 heapop.set_columns(DEFAULT_COLUMNS); | |
379 } | |
380 } | |
381 VMThread::execute(&heapop); | |
382 } | |
383 | |
384 int ClassStatsDCmd::num_arguments() { | |
385 ResourceMark rm; | |
386 ClassStatsDCmd* dcmd = new ClassStatsDCmd(NULL, false); | |
387 if (dcmd != NULL) { | |
388 DCmdMark mark(dcmd); | |
389 return dcmd->_dcmdparser.num_arguments(); | |
390 } else { | |
391 return 0; | |
392 } | |
393 } | |
394 #endif // INCLUDE_SERVICES | |
395 | |
4773 | 396 ThreadDumpDCmd::ThreadDumpDCmd(outputStream* output, bool heap) : |
397 DCmdWithParser(output, heap), | |
398 _locks("-l", "print java.util.concurrent locks", "BOOLEAN", false, "false") { | |
399 _dcmdparser.add_dcmd_option(&_locks); | |
400 } | |
401 | |
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402 void ThreadDumpDCmd::execute(DCmdSource source, TRAPS) { |
4773 | 403 // thread stacks |
404 VM_PrintThreads op1(output(), _locks.value()); | |
405 VMThread::execute(&op1); | |
406 | |
407 // JNI global handles | |
408 VM_PrintJNI op2(output()); | |
409 VMThread::execute(&op2); | |
410 | |
411 // Deadlock detection | |
412 VM_FindDeadlocks op3(output()); | |
413 VMThread::execute(&op3); | |
414 } | |
415 | |
416 int ThreadDumpDCmd::num_arguments() { | |
417 ResourceMark rm; | |
418 ThreadDumpDCmd* dcmd = new ThreadDumpDCmd(NULL, false); | |
419 if (dcmd != NULL) { | |
420 DCmdMark mark(dcmd); | |
421 return dcmd->_dcmdparser.num_arguments(); | |
422 } else { | |
423 return 0; | |
424 } | |
425 } | |
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426 |
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427 // Enhanced JMX Agent support |
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428 |
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429 JMXStartRemoteDCmd::JMXStartRemoteDCmd(outputStream *output, bool heap_allocated) : |
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430 |
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431 DCmdWithParser(output, heap_allocated), |
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432 |
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433 _config_file |
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434 ("config.file", |
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435 "set com.sun.management.config.file", "STRING", false), |
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436 |
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437 _jmxremote_port |
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438 ("jmxremote.port", |
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439 "set com.sun.management.jmxremote.port", "STRING", false), |
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440 |
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441 _jmxremote_rmi_port |
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442 ("jmxremote.rmi.port", |
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443 "set com.sun.management.jmxremote.rmi.port", "STRING", false), |
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444 |
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445 _jmxremote_ssl |
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446 ("jmxremote.ssl", |
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447 "set com.sun.management.jmxremote.ssl", "STRING", false), |
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448 |
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449 _jmxremote_registry_ssl |
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450 ("jmxremote.registry.ssl", |
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451 "set com.sun.management.jmxremote.registry.ssl", "STRING", false), |
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452 |
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453 _jmxremote_authenticate |
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454 ("jmxremote.authenticate", |
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455 "set com.sun.management.jmxremote.authenticate", "STRING", false), |
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456 |
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457 _jmxremote_password_file |
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458 ("jmxremote.password.file", |
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459 "set com.sun.management.jmxremote.password.file", "STRING", false), |
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460 |
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461 _jmxremote_access_file |
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462 ("jmxremote.access.file", |
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463 "set com.sun.management.jmxremote.access.file", "STRING", false), |
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464 |
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465 _jmxremote_login_config |
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466 ("jmxremote.login.config", |
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467 "set com.sun.management.jmxremote.login.config", "STRING", false), |
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468 |
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469 _jmxremote_ssl_enabled_cipher_suites |
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470 ("jmxremote.ssl.enabled.cipher.suites", |
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471 "set com.sun.management.jmxremote.ssl.enabled.cipher.suite", "STRING", false), |
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472 |
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473 _jmxremote_ssl_enabled_protocols |
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474 ("jmxremote.ssl.enabled.protocols", |
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475 "set com.sun.management.jmxremote.ssl.enabled.protocols", "STRING", false), |
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476 |
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477 _jmxremote_ssl_need_client_auth |
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478 ("jmxremote.ssl.need.client.auth", |
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479 "set com.sun.management.jmxremote.need.client.auth", "STRING", false), |
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480 |
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481 _jmxremote_ssl_config_file |
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482 ("jmxremote.ssl.config.file", |
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483 "set com.sun.management.jmxremote.ssl_config_file", "STRING", false), |
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484 |
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485 // JDP Protocol support |
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486 _jmxremote_autodiscovery |
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487 ("jmxremote.autodiscovery", |
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488 "set com.sun.management.jmxremote.autodiscovery", "STRING", false), |
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489 |
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490 _jdp_port |
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491 ("jdp.port", |
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492 "set com.sun.management.jdp.port", "INT", false), |
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493 |
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494 _jdp_address |
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495 ("jdp.address", |
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496 "set com.sun.management.jdp.address", "STRING", false), |
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497 |
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498 _jdp_source_addr |
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499 ("jdp.source_addr", |
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500 "set com.sun.management.jdp.source_addr", "STRING", false), |
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501 |
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502 _jdp_ttl |
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503 ("jdp.ttl", |
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504 "set com.sun.management.jdp.ttl", "INT", false), |
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505 |
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506 _jdp_pause |
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507 ("jdp.pause", |
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508 "set com.sun.management.jdp.pause", "INT", false) |
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509 |
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510 { |
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511 _dcmdparser.add_dcmd_option(&_config_file); |
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512 _dcmdparser.add_dcmd_option(&_jmxremote_port); |
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513 _dcmdparser.add_dcmd_option(&_jmxremote_rmi_port); |
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514 _dcmdparser.add_dcmd_option(&_jmxremote_ssl); |
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515 _dcmdparser.add_dcmd_option(&_jmxremote_registry_ssl); |
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516 _dcmdparser.add_dcmd_option(&_jmxremote_authenticate); |
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517 _dcmdparser.add_dcmd_option(&_jmxremote_password_file); |
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518 _dcmdparser.add_dcmd_option(&_jmxremote_access_file); |
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519 _dcmdparser.add_dcmd_option(&_jmxremote_login_config); |
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520 _dcmdparser.add_dcmd_option(&_jmxremote_ssl_enabled_cipher_suites); |
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521 _dcmdparser.add_dcmd_option(&_jmxremote_ssl_enabled_protocols); |
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522 _dcmdparser.add_dcmd_option(&_jmxremote_ssl_need_client_auth); |
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523 _dcmdparser.add_dcmd_option(&_jmxremote_ssl_config_file); |
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524 _dcmdparser.add_dcmd_option(&_jmxremote_autodiscovery); |
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525 _dcmdparser.add_dcmd_option(&_jdp_port); |
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526 _dcmdparser.add_dcmd_option(&_jdp_address); |
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527 _dcmdparser.add_dcmd_option(&_jdp_source_addr); |
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528 _dcmdparser.add_dcmd_option(&_jdp_ttl); |
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529 _dcmdparser.add_dcmd_option(&_jdp_pause); |
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530 } |
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531 |
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532 |
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533 int JMXStartRemoteDCmd::num_arguments() { |
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534 ResourceMark rm; |
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535 JMXStartRemoteDCmd* dcmd = new JMXStartRemoteDCmd(NULL, false); |
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536 if (dcmd != NULL) { |
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537 DCmdMark mark(dcmd); |
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538 return dcmd->_dcmdparser.num_arguments(); |
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539 } else { |
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540 return 0; |
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541 } |
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542 } |
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543 |
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544 |
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545 void JMXStartRemoteDCmd::execute(DCmdSource source, TRAPS) { |
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546 ResourceMark rm(THREAD); |
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547 HandleMark hm(THREAD); |
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548 |
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549 // Load and initialize the sun.management.Agent class |
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550 // invoke startRemoteManagementAgent(string) method to start |
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551 // the remote management server. |
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552 // throw java.lang.NoSuchMethodError if the method doesn't exist |
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553 |
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554 Handle loader = Handle(THREAD, SystemDictionary::java_system_loader()); |
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555 Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::sun_management_Agent(), loader, Handle(), true, CHECK); |
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556 instanceKlassHandle ik (THREAD, k); |
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557 |
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558 JavaValue result(T_VOID); |
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559 |
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560 // Pass all command line arguments to java as key=value,... |
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561 // All checks are done on java side |
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562 |
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563 int len = 0; |
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564 stringStream options; |
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565 char comma[2] = {0,0}; |
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566 |
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567 // Leave default values on Agent.class side and pass only |
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568 // agruments explicitly set by user. All arguments passed |
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569 // to jcmd override properties with the same name set by |
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570 // command line with -D or by managmenent.properties |
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571 // file. |
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572 #define PUT_OPTION(a) \ |
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573 if ( (a).is_set() ){ \ |
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574 options.print(\ |
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575 ( *((a).type()) == 'I' ) ? "%scom.sun.management.%s=%d" : "%scom.sun.management.%s=%s",\ |
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576 comma, (a).name(), (a).value()); \ |
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577 comma[0] = ','; \ |
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578 } |
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579 |
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580 PUT_OPTION(_config_file); |
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581 PUT_OPTION(_jmxremote_port); |
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582 PUT_OPTION(_jmxremote_rmi_port); |
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583 PUT_OPTION(_jmxremote_ssl); |
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584 PUT_OPTION(_jmxremote_registry_ssl); |
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585 PUT_OPTION(_jmxremote_authenticate); |
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586 PUT_OPTION(_jmxremote_password_file); |
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587 PUT_OPTION(_jmxremote_access_file); |
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588 PUT_OPTION(_jmxremote_login_config); |
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589 PUT_OPTION(_jmxremote_ssl_enabled_cipher_suites); |
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590 PUT_OPTION(_jmxremote_ssl_enabled_protocols); |
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591 PUT_OPTION(_jmxremote_ssl_need_client_auth); |
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592 PUT_OPTION(_jmxremote_ssl_config_file); |
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593 PUT_OPTION(_jmxremote_autodiscovery); |
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594 PUT_OPTION(_jdp_port); |
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595 PUT_OPTION(_jdp_address); |
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596 PUT_OPTION(_jdp_source_addr); |
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597 PUT_OPTION(_jdp_ttl); |
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598 PUT_OPTION(_jdp_pause); |
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599 |
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600 #undef PUT_OPTION |
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601 |
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602 Handle str = java_lang_String::create_from_str(options.as_string(), CHECK); |
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603 JavaCalls::call_static(&result, ik, vmSymbols::startRemoteAgent_name(), vmSymbols::string_void_signature(), str, CHECK); |
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604 } |
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605 |
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606 JMXStartLocalDCmd::JMXStartLocalDCmd(outputStream *output, bool heap_allocated) : |
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607 DCmd(output, heap_allocated) |
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608 { |
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609 // do nothing |
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610 } |
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611 |
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612 void JMXStartLocalDCmd::execute(DCmdSource source, TRAPS) { |
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613 ResourceMark rm(THREAD); |
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614 HandleMark hm(THREAD); |
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615 |
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616 // Load and initialize the sun.management.Agent class |
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617 // invoke startLocalManagementAgent(void) method to start |
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618 // the local management server |
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619 // throw java.lang.NoSuchMethodError if method doesn't exist |
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620 |
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621 Handle loader = Handle(THREAD, SystemDictionary::java_system_loader()); |
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622 Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::sun_management_Agent(), loader, Handle(), true, CHECK); |
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623 instanceKlassHandle ik (THREAD, k); |
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624 |
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625 JavaValue result(T_VOID); |
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626 JavaCalls::call_static(&result, ik, vmSymbols::startLocalAgent_name(), vmSymbols::void_method_signature(), CHECK); |
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627 } |
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628 |
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629 |
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630 void JMXStopRemoteDCmd::execute(DCmdSource source, TRAPS) { |
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631 ResourceMark rm(THREAD); |
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632 HandleMark hm(THREAD); |
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633 |
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634 // Load and initialize the sun.management.Agent class |
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635 // invoke stopRemoteManagementAgent method to stop the |
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636 // management server |
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637 // throw java.lang.NoSuchMethodError if method doesn't exist |
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638 |
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639 Handle loader = Handle(THREAD, SystemDictionary::java_system_loader()); |
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640 Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::sun_management_Agent(), loader, Handle(), true, CHECK); |
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641 instanceKlassHandle ik (THREAD, k); |
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642 |
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643 JavaValue result(T_VOID); |
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644 JavaCalls::call_static(&result, ik, vmSymbols::stopRemoteAgent_name(), vmSymbols::void_method_signature(), CHECK); |
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645 } |
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646 |