Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/classfile/systemDictionary.cpp
src/share/vm/classfile/systemDictionary.cpp
- changeset 9886
- 986b79fabfa0
- parent 9866
- 41515291559a
- child 9892
- 9a4141de094d
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| 9885:8e875c964f41 | 9886:986b79fabfa0 |
|---|---|
| 37 #include "classfile/vmSymbols.hpp" | 37 #include "classfile/vmSymbols.hpp" |
| 38 #include "compiler/compileBroker.hpp" | 38 #include "compiler/compileBroker.hpp" |
| 39 #include "interpreter/bytecodeStream.hpp" | 39 #include "interpreter/bytecodeStream.hpp" |
| 40 #include "interpreter/interpreter.hpp" | 40 #include "interpreter/interpreter.hpp" |
| 41 #include "jfr/jfrEvents.hpp" | 41 #include "jfr/jfrEvents.hpp" |
| 42 #include "jfr/jni/jfrUpcalls.hpp" | |
| 42 #include "memory/filemap.hpp" | 43 #include "memory/filemap.hpp" |
| 43 #include "memory/gcLocker.hpp" | 44 #include "memory/gcLocker.hpp" |
| 44 #include "memory/oopFactory.hpp" | 45 #include "memory/oopFactory.hpp" |
| 45 #include "oops/instanceKlass.hpp" | 46 #include "oops/instanceKlass.hpp" |
| 46 #include "oops/instanceRefKlass.hpp" | 47 #include "oops/instanceRefKlass.hpp" |
| 92 bool SystemDictionary::_has_checkPackageAccess = false; | 93 bool SystemDictionary::_has_checkPackageAccess = false; |
| 93 | 94 |
| 94 // lazily initialized klass variables | 95 // lazily initialized klass variables |
| 95 Klass* volatile SystemDictionary::_abstract_ownable_synchronizer_klass = NULL; | 96 Klass* volatile SystemDictionary::_abstract_ownable_synchronizer_klass = NULL; |
| 96 | 97 |
| 98 #if INCLUDE_JFR | |
| 99 static const Symbol* jfr_event_handler_proxy = NULL; | |
| 100 #endif // INCLUDE_JFR | |
| 97 | 101 |
| 98 // ---------------------------------------------------------------------------- | 102 // ---------------------------------------------------------------------------- |
| 99 // Java-level SystemLoader | 103 // Java-level SystemLoader |
| 100 | 104 |
| 101 oop SystemDictionary::java_system_loader() { | 105 oop SystemDictionary::java_system_loader() { |
| 1331 | 1335 |
| 1332 // find_or_define_instance_class may return a different InstanceKlass | 1336 // find_or_define_instance_class may return a different InstanceKlass |
| 1333 if (!k.is_null()) { | 1337 if (!k.is_null()) { |
| 1334 k = find_or_define_instance_class(class_name, class_loader, k, CHECK_(nh)); | 1338 k = find_or_define_instance_class(class_name, class_loader, k, CHECK_(nh)); |
| 1335 } | 1339 } |
| 1340 #if INCLUDE_JFR | |
| 1341 else { | |
| 1342 assert(jfr_event_handler_proxy != NULL, "invariant"); | |
| 1343 if (class_name == jfr_event_handler_proxy) { | |
| 1344 // EventHandlerProxy class is generated dynamically in | |
| 1345 // EventHandlerProxyCreator::makeEventHandlerProxyClass | |
| 1346 // method, so we generate a Java call from here. | |
| 1347 // | |
| 1348 // EventHandlerProxy class will finally be defined in | |
| 1349 // SystemDictionary::resolve_from_stream method, down | |
| 1350 // the call stack. Bootstrap classloader is parallel-capable, | |
| 1351 // so no concurrency issues are expected. | |
| 1352 CLEAR_PENDING_EXCEPTION; | |
| 1353 k = JfrUpcalls::load_event_handler_proxy_class(THREAD); | |
| 1354 assert(!k.is_null(), "invariant"); | |
| 1355 } | |
| 1356 } | |
| 1357 #endif // INCLUDE_JFR | |
| 1358 | |
| 1336 return k; | 1359 return k; |
| 1337 } else { | 1360 } else { |
| 1338 // Use user specified class loader to load class. Call loadClass operation on class_loader. | 1361 // Use user specified class loader to load class. Call loadClass operation on class_loader. |
| 1339 ResourceMark rm(THREAD); | 1362 ResourceMark rm(THREAD); |
| 1340 | 1363 |
| 1884 | 1907 |
| 1885 // Allocate private object used as system class loader lock | 1908 // Allocate private object used as system class loader lock |
| 1886 _system_loader_lock_obj = oopFactory::new_intArray(0, CHECK); | 1909 _system_loader_lock_obj = oopFactory::new_intArray(0, CHECK); |
| 1887 // Initialize basic classes | 1910 // Initialize basic classes |
| 1888 initialize_preloaded_classes(CHECK); | 1911 initialize_preloaded_classes(CHECK); |
| 1912 #if INCLUDE_JFR | |
| 1913 jfr_event_handler_proxy = SymbolTable::new_permanent_symbol("jdk/jfr/proxy/internal/EventHandlerProxy", CHECK); | |
| 1914 #endif // INCLUDE_JFR | |
| 1889 } | 1915 } |
| 1890 | 1916 |
| 1891 // Compact table of directions on the initialization of klasses: | 1917 // Compact table of directions on the initialization of klasses: |
| 1892 static const short wk_init_info[] = { | 1918 static const short wk_init_info[] = { |
| 1893 #define WK_KLASS_INIT_INFO(name, symbol, option) \ | 1919 #define WK_KLASS_INIT_INFO(name, symbol, option) \ |
