117   static void modules_unloading_do(void f(ModuleEntry*));
 118   static void packages_do(void f(PackageEntry*));
 119   static void packages_unloading_do(void f(PackageEntry*));
 120   static void loaded_classes_do(KlassClosure* klass_closure);
 121   static void classes_unloading_do(void f(Klass* const));
 122   static bool do_unloading(bool do_cleaning);
 123 
 124   // Expose state to avoid logging overhead in safepoint cleanup tasks.
 125   static inline bool should_clean_metaspaces_and_reset();
 126   static void set_should_clean_deallocate_lists() { _should_clean_deallocate_lists = true; }
 127   static void clean_deallocate_lists(bool purge_previous_versions);
 128   static void walk_metadata_and_clean_metaspaces();
 129 
 130   // dictionary do
 131   // Iterate over all klasses in dictionary, but
 132   // just the classes from defining class loaders.
 133   static void dictionary_classes_do(void f(InstanceKlass*));
 134   // Added for initialize_itable_for_klass to handle exceptions.
 135   static void dictionary_classes_do(void f(InstanceKlass*, TRAPS), TRAPS);
 136 
 137   // Iterate all classes and their class loaders, including initiating class loaders.
 138   static void dictionary_all_entries_do(void f(InstanceKlass*, ClassLoaderData*));
 139 
 140   // VM_CounterDecay iteration support
 141   static InstanceKlass* try_get_next_class();
 142 
 143   static void verify_dictionary();
 144   static void print_dictionary(outputStream* st);
 145   static void print_dictionary_statistics(outputStream* st);
 146 
 147   // CMS support.
 148   static void remember_new_clds(bool remember) { _saved_head = (remember ? _head : NULL); }
 149   static GrowableArray<ClassLoaderData*>* new_clds();
 150 
 151   static void set_should_purge(bool b) { _should_purge = b; }
 152   static void purge_if_needed() {
 153     // Only purge the CLDG for CMS if concurrent sweep is complete.
 154     if (_should_purge) {
 155       purge();
 156       // reset for next time.
 157       set_should_purge(false);
 158     }
 159   }

 117   static void modules_unloading_do(void f(ModuleEntry*));
 118   static void packages_do(void f(PackageEntry*));
 119   static void packages_unloading_do(void f(PackageEntry*));
 120   static void loaded_classes_do(KlassClosure* klass_closure);
 121   static void classes_unloading_do(void f(Klass* const));
 122   static bool do_unloading(bool do_cleaning);
 123 
 124   // Expose state to avoid logging overhead in safepoint cleanup tasks.
 125   static inline bool should_clean_metaspaces_and_reset();
 126   static void set_should_clean_deallocate_lists() { _should_clean_deallocate_lists = true; }
 127   static void clean_deallocate_lists(bool purge_previous_versions);
 128   static void walk_metadata_and_clean_metaspaces();
 129 
 130   // dictionary do
 131   // Iterate over all klasses in dictionary, but
 132   // just the classes from defining class loaders.
 133   static void dictionary_classes_do(void f(InstanceKlass*));
 134   // Added for initialize_itable_for_klass to handle exceptions.
 135   static void dictionary_classes_do(void f(InstanceKlass*, TRAPS), TRAPS);
 136 



 137   // VM_CounterDecay iteration support
 138   static InstanceKlass* try_get_next_class();
 139 
 140   static void verify_dictionary();
 141   static void print_dictionary(outputStream* st);
 142   static void print_dictionary_statistics(outputStream* st);
 143 
 144   // CMS support.
 145   static void remember_new_clds(bool remember) { _saved_head = (remember ? _head : NULL); }
 146   static GrowableArray<ClassLoaderData*>* new_clds();
 147 
 148   static void set_should_purge(bool b) { _should_purge = b; }
 149   static void purge_if_needed() {
 150     // Only purge the CLDG for CMS if concurrent sweep is complete.
 151     if (_should_purge) {
 152       purge();
 153       // reset for next time.
 154       set_should_purge(false);
 155     }
 156   }