src/hotspot/share/classfile/dictionary.hpp

*** 41,65 ****
  // dictionary).
  
  class Dictionary : public Hashtable<InstanceKlass*, mtClass> {
    friend class VMStructs;
  
    ClassLoaderData* _loader_data;  // backpointer to owning loader
    ClassLoaderData* loader_data() const { return _loader_data; }
  
    DictionaryEntry* get_entry(int index, unsigned int hash, Symbol* name);
  
  protected:
    static size_t entry_size();
  public:
!   Dictionary(ClassLoaderData* loader_data, int table_size);
!   Dictionary(ClassLoaderData* loader_data, int table_size, HashtableBucket<mtClass>* t, int number_of_entries);
    ~Dictionary();
  
    DictionaryEntry* new_entry(unsigned int hash, InstanceKlass* klass);
  
!   void add_klass(int index, unsigned int hash, Symbol* class_name, InstanceKlass* obj);
  
    InstanceKlass* find_class(int index, unsigned int hash, Symbol* name);
  
    InstanceKlass* find_shared_class(int index, unsigned int hash, Symbol* name);
  
--- 41,73 ----
  // dictionary).
  
  class Dictionary : public Hashtable<InstanceKlass*, mtClass> {
    friend class VMStructs;
  
+   static bool _some_dictionary_needs_resizing;
+   bool _resizable;
+   bool _needs_resizing;
+   void check_if_needs_resize();
+ 
    ClassLoaderData* _loader_data;  // backpointer to owning loader
    ClassLoaderData* loader_data() const { return _loader_data; }
  
    DictionaryEntry* get_entry(int index, unsigned int hash, Symbol* name);
  
  protected:
    static size_t entry_size();
  public:
!   Dictionary(ClassLoaderData* loader_data, int table_size, bool resizable = false);
!   Dictionary(ClassLoaderData* loader_data, int table_size, HashtableBucket<mtClass>* t, int number_of_entries, bool resizable = false);
    ~Dictionary();
  
+   static bool does_any_dictionary_needs_resizing();
+   bool resize_if_needed();
+ 
    DictionaryEntry* new_entry(unsigned int hash, InstanceKlass* klass);
  
!   void add_klass(unsigned int hash, Symbol* class_name, InstanceKlass* obj);
  
    InstanceKlass* find_class(int index, unsigned int hash, Symbol* name);
  
    InstanceKlass* find_shared_class(int index, unsigned int hash, Symbol* name);
  
*** 77,88 ****
  
    // Unload classes whose defining loaders are unloaded
    void do_unloading();
  
    // Protection domains
!   InstanceKlass* find(int index, unsigned int hash, Symbol* name, Handle protection_domain);
!   bool is_valid_protection_domain(int index, unsigned int hash,
                                    Symbol* name,
                                    Handle protection_domain);
    void add_protection_domain(int index, unsigned int hash,
                               InstanceKlass* klass,
                               Handle protection_domain, TRAPS);
--- 85,96 ----
  
    // Unload classes whose defining loaders are unloaded
    void do_unloading();
  
    // Protection domains
!   InstanceKlass* find(unsigned int hash, Symbol* name, Handle protection_domain);
!   bool is_valid_protection_domain(unsigned int hash,
                                    Symbol* name,
                                    Handle protection_domain);
    void add_protection_domain(int index, unsigned int hash,
                               InstanceKlass* klass,
                               Handle protection_domain, TRAPS);