Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/services/attachListener.cpp
src/share/vm/services/attachListener.cpp
- changeset 3402
- 4f25538b54c9
- parent 3329
- 3b688d6ff3d0
- child 3900
- d2a62e0f25eb
equal
deleted
inserted
replaced
| 3383:66259eca2bf7 | 3402:4f25538b54c9 |
|---|---|
| 97 | 97 |
| 98 return JNI_OK; | 98 return JNI_OK; |
| 99 } | 99 } |
| 100 | 100 |
| 101 // Implementation of "properties" command. | 101 // Implementation of "properties" command. |
| 102 // See also: PrintSystemPropertiesDCmd class | |
| 102 static jint get_system_properties(AttachOperation* op, outputStream* out) { | 103 static jint get_system_properties(AttachOperation* op, outputStream* out) { |
| 103 return get_properties(op, out, vmSymbols::serializePropertiesToByteArray_name()); | 104 return get_properties(op, out, vmSymbols::serializePropertiesToByteArray_name()); |
| 104 } | 105 } |
| 105 | 106 |
| 106 // Implementation of "agent_properties" command. | 107 // Implementation of "agent_properties" command. |
| 125 } | 126 } |
| 126 return JNI_OK; | 127 return JNI_OK; |
| 127 } | 128 } |
| 128 | 129 |
| 129 // Implementation of "threaddump" command - essentially a remote ctrl-break | 130 // Implementation of "threaddump" command - essentially a remote ctrl-break |
| 131 // See also: ThreadDumpDCmd class | |
| 130 // | 132 // |
| 131 static jint thread_dump(AttachOperation* op, outputStream* out) { | 133 static jint thread_dump(AttachOperation* op, outputStream* out) { |
| 132 bool print_concurrent_locks = false; | 134 bool print_concurrent_locks = false; |
| 133 if (op->arg(0) != NULL && strcmp(op->arg(0), "-l") == 0) { | 135 if (op->arg(0) != NULL && strcmp(op->arg(0), "-l") == 0) { |
| 134 print_concurrent_locks = true; | 136 print_concurrent_locks = true; |
| 156 // All the supplied jcmd arguments are stored as a single | 158 // All the supplied jcmd arguments are stored as a single |
| 157 // string (op->arg(0)). This is parsed by the Dcmd framework. | 159 // string (op->arg(0)). This is parsed by the Dcmd framework. |
| 158 DCmd::parse_and_execute(out, op->arg(0), ' ', THREAD); | 160 DCmd::parse_and_execute(out, op->arg(0), ' ', THREAD); |
| 159 if (HAS_PENDING_EXCEPTION) { | 161 if (HAS_PENDING_EXCEPTION) { |
| 160 java_lang_Throwable::print(PENDING_EXCEPTION, out); | 162 java_lang_Throwable::print(PENDING_EXCEPTION, out); |
| 163 out->cr(); | |
| 161 CLEAR_PENDING_EXCEPTION; | 164 CLEAR_PENDING_EXCEPTION; |
| 162 // The exception has been printed on the output stream | 165 // The exception has been printed on the output stream |
| 163 // If the JVM returns JNI_ERR, the attachAPI throws a generic I/O | 166 // If the JVM returns JNI_ERR, the attachAPI throws a generic I/O |
| 164 // exception and the content of the output stream is not processed. | 167 // exception and the content of the output stream is not processed. |
| 165 // By returning JNI_OK, the exception will be displayed on the client side | 168 // By returning JNI_OK, the exception will be displayed on the client side |
| 167 return JNI_OK; | 170 return JNI_OK; |
| 168 } | 171 } |
| 169 | 172 |
| 170 #ifndef SERVICES_KERNEL // Heap dumping not supported | 173 #ifndef SERVICES_KERNEL // Heap dumping not supported |
| 171 // Implementation of "dumpheap" command. | 174 // Implementation of "dumpheap" command. |
| 175 // See also: HeapDumpDCmd class | |
| 172 // | 176 // |
| 173 // Input arguments :- | 177 // Input arguments :- |
| 174 // arg0: Name of the dump file | 178 // arg0: Name of the dump file |
| 175 // arg1: "-live" or "-all" | 179 // arg1: "-live" or "-all" |
| 176 jint dump_heap(AttachOperation* op, outputStream* out) { | 180 jint dump_heap(AttachOperation* op, outputStream* out) { |
| 209 return JNI_OK; | 213 return JNI_OK; |
| 210 } | 214 } |
| 211 #endif // SERVICES_KERNEL | 215 #endif // SERVICES_KERNEL |
| 212 | 216 |
| 213 // Implementation of "inspectheap" command | 217 // Implementation of "inspectheap" command |
| 218 // See also: ClassHistogramDCmd class | |
| 214 // | 219 // |
| 215 // Input arguments :- | 220 // Input arguments :- |
| 216 // arg0: "-live" or "-all" | 221 // arg0: "-live" or "-all" |
| 217 static jint heap_inspection(AttachOperation* op, outputStream* out) { | 222 static jint heap_inspection(AttachOperation* op, outputStream* out) { |
| 218 bool live_objects_only = true; // default is true to retain the behavior before this change is made | 223 bool live_objects_only = true; // default is true to retain the behavior before this change is made |
| 352 return AttachListener::pd_set_flag(op, out); | 357 return AttachListener::pd_set_flag(op, out); |
| 353 } | 358 } |
| 354 } | 359 } |
| 355 | 360 |
| 356 // Implementation of "printflag" command | 361 // Implementation of "printflag" command |
| 362 // See also: PrintVMFlagsDCmd class | |
| 357 static jint print_flag(AttachOperation* op, outputStream* out) { | 363 static jint print_flag(AttachOperation* op, outputStream* out) { |
| 358 const char* name = NULL; | 364 const char* name = NULL; |
| 359 if ((name = op->arg(0)) == NULL) { | 365 if ((name = op->arg(0)) == NULL) { |
| 360 out->print_cr("flag name is missing"); | 366 out->print_cr("flag name is missing"); |
| 361 return JNI_ERR; | 367 return JNI_ERR; |
