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comparison src/share/vm/classfile/systemDictionary.cpp @ 13400:86e6d691f2e1

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8028128: Add a type safe alternative for working with counter based data Reviewed-by: dholmes, egahlin
author mgronlun
date Sat, 23 Nov 2013 12:25:13 +0100
parents 1c90f0072f0d
children 02f27ecb4f3a f9508a2fd4d8
comparison
equal deleted inserted replaced
13399:260ac69dc096 13400:86e6d691f2e1
53 #include "runtime/javaCalls.hpp" 53 #include "runtime/javaCalls.hpp"
54 #include "runtime/mutexLocker.hpp" 54 #include "runtime/mutexLocker.hpp"
55 #include "runtime/signature.hpp" 55 #include "runtime/signature.hpp"
56 #include "services/classLoadingService.hpp" 56 #include "services/classLoadingService.hpp"
57 #include "services/threadService.hpp" 57 #include "services/threadService.hpp"
58 #include "utilities/macros.hpp"
59 #include "utilities/ticks.hpp"
58 60
59 #if INCLUDE_TRACE 61 #if INCLUDE_TRACE
60 #include "trace/tracing.hpp" 62 #include "trace/tracing.hpp"
61 #include "trace/traceMacros.hpp"
62 #endif 63 #endif
63
64 64
65 Dictionary* SystemDictionary::_dictionary = NULL; 65 Dictionary* SystemDictionary::_dictionary = NULL;
66 PlaceholderTable* SystemDictionary::_placeholders = NULL; 66 PlaceholderTable* SystemDictionary::_placeholders = NULL;
67 Dictionary* SystemDictionary::_shared_dictionary = NULL; 67 Dictionary* SystemDictionary::_shared_dictionary = NULL;
68 LoaderConstraintTable* SystemDictionary::_loader_constraints = NULL; 68 LoaderConstraintTable* SystemDictionary::_loader_constraints = NULL;
596 Handle protection_domain, 596 Handle protection_domain,
597 TRAPS) { 597 TRAPS) {
598 assert(name != NULL && !FieldType::is_array(name) && 598 assert(name != NULL && !FieldType::is_array(name) &&
599 !FieldType::is_obj(name), "invalid class name"); 599 !FieldType::is_obj(name), "invalid class name");
600 600
601 TracingTime class_load_start_time = Tracing::time(); 601 Ticks class_load_start_time = Ticks::now();
602 602
603 // UseNewReflection 603 // UseNewReflection
604 // Fix for 4474172; see evaluation for more details 604 // Fix for 4474172; see evaluation for more details
605 class_loader = Handle(THREAD, java_lang_ClassLoader::non_reflection_class_loader(class_loader())); 605 class_loader = Handle(THREAD, java_lang_ClassLoader::non_reflection_class_loader(class_loader()));
606 ClassLoaderData *loader_data = register_loader(class_loader, CHECK_NULL); 606 ClassLoaderData *loader_data = register_loader(class_loader, CHECK_NULL);
1004 KlassHandle host_klass, 1004 KlassHandle host_klass,
1005 GrowableArray<Handle>* cp_patches, 1005 GrowableArray<Handle>* cp_patches,
1006 TRAPS) { 1006 TRAPS) {
1007 TempNewSymbol parsed_name = NULL; 1007 TempNewSymbol parsed_name = NULL;
1008 1008
1009 TracingTime class_load_start_time = Tracing::time(); 1009 Ticks class_load_start_time = Ticks::now();
1010 1010
1011 ClassLoaderData* loader_data; 1011 ClassLoaderData* loader_data;
1012 if (host_klass.not_null()) { 1012 if (host_klass.not_null()) {
1013 // Create a new CLD for anonymous class, that uses the same class loader 1013 // Create a new CLD for anonymous class, that uses the same class loader
1014 // as the host_klass 1014 // as the host_klass
2663 guarantee(probe != NULL || name != NULL, 2663 guarantee(probe != NULL || name != NULL,
2664 "Loaded klasses should be in SystemDictionary"); 2664 "Loaded klasses should be in SystemDictionary");
2665 } 2665 }
2666 2666
2667 // utility function for class load event 2667 // utility function for class load event
2668 void SystemDictionary::post_class_load_event(TracingTime start_time, 2668 void SystemDictionary::post_class_load_event(const Ticks& start_time,
2669 instanceKlassHandle k, 2669 instanceKlassHandle k,
2670 Handle initiating_loader) { 2670 Handle initiating_loader) {
2671 #if INCLUDE_TRACE 2671 #if INCLUDE_TRACE
2672 EventClassLoad event(UNTIMED); 2672 EventClassLoad event(UNTIMED);
2673 if (event.should_commit()) { 2673 if (event.should_commit()) {
2674 event.set_endtime(Tracing::time());
2675 event.set_starttime(start_time); 2674 event.set_starttime(start_time);
2676 event.set_loadedClass(k()); 2675 event.set_loadedClass(k());
2677 oop defining_class_loader = k->class_loader(); 2676 oop defining_class_loader = k->class_loader();
2678 event.set_definingClassLoader(defining_class_loader != NULL ? 2677 event.set_definingClassLoader(defining_class_loader != NULL ?
2679 defining_class_loader->klass() : (Klass*)NULL); 2678 defining_class_loader->klass() : (Klass*)NULL);