Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/runtime/thread.cpp
src/share/vm/runtime/thread.cpp
- changeset 4232
- a1b8cf9cf970
- parent 4193
- 716c64bda5ba
- child 4250
- c284cf4781f0
- child 4261
- 6cb0d32b828b
equal
deleted
inserted
replaced
| 4231:845129b692f6 | 4232:a1b8cf9cf970 |
|---|---|
| 1040 JavaCalls::call_static(&result, klass, vmSymbols::initializeSystemClass_name(), | 1040 JavaCalls::call_static(&result, klass, vmSymbols::initializeSystemClass_name(), |
| 1041 vmSymbols::void_method_signature(), CHECK); | 1041 vmSymbols::void_method_signature(), CHECK); |
| 1042 } | 1042 } |
| 1043 | 1043 |
| 1044 char java_runtime_name[128] = ""; | 1044 char java_runtime_name[128] = ""; |
| 1045 char java_runtime_version[128] = ""; | |
| 1045 | 1046 |
| 1046 // extract the JRE name from sun.misc.Version.java_runtime_name | 1047 // extract the JRE name from sun.misc.Version.java_runtime_name |
| 1047 static const char* get_java_runtime_name(TRAPS) { | 1048 static const char* get_java_runtime_name(TRAPS) { |
| 1048 Klass* k = SystemDictionary::find(vmSymbols::sun_misc_Version(), | 1049 Klass* k = SystemDictionary::find(vmSymbols::sun_misc_Version(), |
| 1049 Handle(), Handle(), CHECK_AND_CLEAR_NULL); | 1050 Handle(), Handle(), CHECK_AND_CLEAR_NULL); |
| 1056 if (name_oop == NULL) | 1057 if (name_oop == NULL) |
| 1057 return NULL; | 1058 return NULL; |
| 1058 const char* name = java_lang_String::as_utf8_string(name_oop, | 1059 const char* name = java_lang_String::as_utf8_string(name_oop, |
| 1059 java_runtime_name, | 1060 java_runtime_name, |
| 1060 sizeof(java_runtime_name)); | 1061 sizeof(java_runtime_name)); |
| 1062 return name; | |
| 1063 } else { | |
| 1064 return NULL; | |
| 1065 } | |
| 1066 } | |
| 1067 | |
| 1068 // extract the JRE version from sun.misc.Version.java_runtime_version | |
| 1069 static const char* get_java_runtime_version(TRAPS) { | |
| 1070 Klass* k = SystemDictionary::find(vmSymbols::sun_misc_Version(), | |
| 1071 Handle(), Handle(), CHECK_AND_CLEAR_NULL); | |
| 1072 fieldDescriptor fd; | |
| 1073 bool found = k != NULL && | |
| 1074 InstanceKlass::cast(k)->find_local_field(vmSymbols::java_runtime_version_name(), | |
| 1075 vmSymbols::string_signature(), &fd); | |
| 1076 if (found) { | |
| 1077 oop name_oop = k->java_mirror()->obj_field(fd.offset()); | |
| 1078 if (name_oop == NULL) | |
| 1079 return NULL; | |
| 1080 const char* name = java_lang_String::as_utf8_string(name_oop, | |
| 1081 java_runtime_version, | |
| 1082 sizeof(java_runtime_version)); | |
| 1061 return name; | 1083 return name; |
| 1062 } else { | 1084 } else { |
| 1063 return NULL; | 1085 return NULL; |
| 1064 } | 1086 } |
| 1065 } | 1087 } |
| 3471 initialize_class(vmSymbols::java_lang_Class(), CHECK_0); | 3493 initialize_class(vmSymbols::java_lang_Class(), CHECK_0); |
| 3472 call_initializeSystemClass(CHECK_0); | 3494 call_initializeSystemClass(CHECK_0); |
| 3473 | 3495 |
| 3474 // get the Java runtime name after java.lang.System is initialized | 3496 // get the Java runtime name after java.lang.System is initialized |
| 3475 JDK_Version::set_runtime_name(get_java_runtime_name(THREAD)); | 3497 JDK_Version::set_runtime_name(get_java_runtime_name(THREAD)); |
| 3498 JDK_Version::set_runtime_version(get_java_runtime_version(THREAD)); | |
| 3476 } else { | 3499 } else { |
| 3477 warning("java.lang.System not initialized"); | 3500 warning("java.lang.System not initialized"); |
| 3478 } | 3501 } |
| 3479 | 3502 |
| 3480 // an instance of OutOfMemory exception has been allocated earlier | 3503 // an instance of OutOfMemory exception has been allocated earlier |
