155 PerfCounter* classbytes_counter = (shared_class ? _shared_classbytes_loaded
156 : _classbytes_loaded);
157 // add the class size
158 size_t size = compute_class_size(k);
159 classbytes_counter->inc(size);
160 }
161 }
162
163 size_t ClassLoadingService::compute_class_size(InstanceKlass* k) {
164 // lifted from ClassStatistics.do_class(Klass* k)
165
166 size_t class_size = 0;
167
168 class_size += k->size();
169
170 if (k->is_instance_klass()) {
171 class_size += k->methods()->size();
172 // FIXME: Need to count the contents of methods
173 class_size += k->constants()->size();
174 class_size += k->local_interfaces()->size();
175 class_size += k->transitive_interfaces()->size();
176 // We do not have to count implementors, since we only store one!
177 // FIXME: How should these be accounted for, now when they have moved.
178 //class_size += k->fields()->size();
179 }
180 return class_size * oopSize;
181 }
182
183 bool ClassLoadingService::set_verbose(bool verbose) {
184 MutexLocker m(Management_lock);
185 // verbose will be set to the previous value
186 LogLevelType level = verbose ? LogLevel::Info : LogLevel::Off;
187 LogConfiguration::configure_stdout(level, false, LOG_TAGS(class, load));
188 reset_trace_class_unloading();
189 return verbose;
190 }
191
192 // Caller to this function must own Management_lock
193 void ClassLoadingService::reset_trace_class_unloading() {
194 assert(Management_lock->owned_by_self(), "Must own the Management_lock");
195 bool value = MemoryService::get_verbose() || ClassLoadingService::get_verbose();
|
155 PerfCounter* classbytes_counter = (shared_class ? _shared_classbytes_loaded
156 : _classbytes_loaded);
157 // add the class size
158 size_t size = compute_class_size(k);
159 classbytes_counter->inc(size);
160 }
161 }
162
163 size_t ClassLoadingService::compute_class_size(InstanceKlass* k) {
164 // lifted from ClassStatistics.do_class(Klass* k)
165
166 size_t class_size = 0;
167
168 class_size += k->size();
169
170 if (k->is_instance_klass()) {
171 class_size += k->methods()->size();
172 // FIXME: Need to count the contents of methods
173 class_size += k->constants()->size();
174 class_size += k->local_interfaces()->size();
175 if (k->transitive_interfaces() != NULL) {
176 class_size += k->transitive_interfaces()->size();
177 }
178 // We do not have to count implementors, since we only store one!
179 // FIXME: How should these be accounted for, now when they have moved.
180 //class_size += k->fields()->size();
181 }
182 return class_size * oopSize;
183 }
184
185 bool ClassLoadingService::set_verbose(bool verbose) {
186 MutexLocker m(Management_lock);
187 // verbose will be set to the previous value
188 LogLevelType level = verbose ? LogLevel::Info : LogLevel::Off;
189 LogConfiguration::configure_stdout(level, false, LOG_TAGS(class, load));
190 reset_trace_class_unloading();
191 return verbose;
192 }
193
194 // Caller to this function must own Management_lock
195 void ClassLoadingService::reset_trace_class_unloading() {
196 assert(Management_lock->owned_by_self(), "Must own the Management_lock");
197 bool value = MemoryService::get_verbose() || ClassLoadingService::get_verbose();
|