185 class_size += k->size();
186
187 if (k->oop_is_instance()) {
188 class_size += k->methods()->size();
189 // FIXME: Need to count the contents of methods
190 class_size += k->constants()->size();
191 class_size += k->local_interfaces()->size();
192 class_size += k->transitive_interfaces()->size();
193 // We do not have to count implementors, since we only store one!
194 // FIXME: How should these be accounted for, now when they have moved.
195 //class_size += k->fields()->size();
196 }
197 return class_size * oopSize;
198 }
199
200
201 bool ClassLoadingService::set_verbose(bool verbose) {
202 MutexLocker m(Management_lock);
203
204 // verbose will be set to the previous value
205 bool succeed = CommandLineFlags::boolAtPut((char*)"TraceClassLoading", &verbose, MANAGEMENT);
206 assert(succeed, "Setting TraceClassLoading flag fails");
207 reset_trace_class_unloading();
208
209 return verbose;
210 }
211
212 // Caller to this function must own Management_lock
213 void ClassLoadingService::reset_trace_class_unloading() {
214 assert(Management_lock->owned_by_self(), "Must own the Management_lock");
215 bool value = MemoryService::get_verbose() || ClassLoadingService::get_verbose();
216 bool succeed = CommandLineFlags::boolAtPut((char*)"TraceClassUnloading", &value, MANAGEMENT);
217 assert(succeed, "Setting TraceClassUnLoading flag fails");
218 }
219
220 GrowableArray<KlassHandle>* LoadedClassesEnumerator::_loaded_classes = NULL;
221 Thread* LoadedClassesEnumerator::_current_thread = NULL;
222
223 LoadedClassesEnumerator::LoadedClassesEnumerator(Thread* cur_thread) {
224 assert(cur_thread == Thread::current(), "Check current thread");
225
226 int init_size = ClassLoadingService::loaded_class_count();
227 _klass_handle_array = new GrowableArray<KlassHandle>(init_size);
228
229 // For consistency of the loaded classes, grab the SystemDictionary lock
230 MutexLocker sd_mutex(SystemDictionary_lock);
231
232 // Set _loaded_classes and _current_thread and begin enumerating all classes.
233 // Only one thread will do the enumeration at a time.
234 // These static variables are needed and they are used by the static method
235 // add_loaded_class called from classes_do().
236 _loaded_classes = _klass_handle_array;
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185 class_size += k->size();
186
187 if (k->oop_is_instance()) {
188 class_size += k->methods()->size();
189 // FIXME: Need to count the contents of methods
190 class_size += k->constants()->size();
191 class_size += k->local_interfaces()->size();
192 class_size += k->transitive_interfaces()->size();
193 // We do not have to count implementors, since we only store one!
194 // FIXME: How should these be accounted for, now when they have moved.
195 //class_size += k->fields()->size();
196 }
197 return class_size * oopSize;
198 }
199
200
201 bool ClassLoadingService::set_verbose(bool verbose) {
202 MutexLocker m(Management_lock);
203
204 // verbose will be set to the previous value
205 bool succeed = CommandLineFlags::boolAtPut((char*)"TraceClassLoading", &verbose, Flag::MANAGEMENT);
206 assert(succeed, "Setting TraceClassLoading flag fails");
207 reset_trace_class_unloading();
208
209 return verbose;
210 }
211
212 // Caller to this function must own Management_lock
213 void ClassLoadingService::reset_trace_class_unloading() {
214 assert(Management_lock->owned_by_self(), "Must own the Management_lock");
215 bool value = MemoryService::get_verbose() || ClassLoadingService::get_verbose();
216 bool succeed = CommandLineFlags::boolAtPut((char*)"TraceClassUnloading", &value, Flag::MANAGEMENT);
217 assert(succeed, "Setting TraceClassUnLoading flag fails");
218 }
219
220 GrowableArray<KlassHandle>* LoadedClassesEnumerator::_loaded_classes = NULL;
221 Thread* LoadedClassesEnumerator::_current_thread = NULL;
222
223 LoadedClassesEnumerator::LoadedClassesEnumerator(Thread* cur_thread) {
224 assert(cur_thread == Thread::current(), "Check current thread");
225
226 int init_size = ClassLoadingService::loaded_class_count();
227 _klass_handle_array = new GrowableArray<KlassHandle>(init_size);
228
229 // For consistency of the loaded classes, grab the SystemDictionary lock
230 MutexLocker sd_mutex(SystemDictionary_lock);
231
232 // Set _loaded_classes and _current_thread and begin enumerating all classes.
233 // Only one thread will do the enumeration at a time.
234 // These static variables are needed and they are used by the static method
235 // add_loaded_class called from classes_do().
236 _loaded_classes = _klass_handle_array;
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