191 

   191 

   192   void iterate(AllocRecordClosure *closure);

   192   void iterate(AllocRecordClosure *closure);

   193 };

   193 };

   194 

   194 

   195 class MetaspaceAux : AllStatic {

   195 class MetaspaceAux : AllStatic {

   197   // Statistics for class space and data space in metaspace.

   200   // Statistics for class space and data space in metaspace.

   198 

   201 

   199   // These methods iterate over the classloader data graph

   202   // These methods iterate over the classloader data graph

   200   // for the given Metaspace type.  These are slow.

   203   // for the given Metaspace type.  These are slow.

   201   static size_t used_bytes_slow(Metaspace::MetadataType mdtype);

   204   static size_t used_bytes_slow(Metaspace::MetadataType mdtype);

   203   static size_t capacity_bytes_slow(Metaspace::MetadataType mdtype);

   206   static size_t capacity_bytes_slow(Metaspace::MetadataType mdtype);

   204 

   207 

   205   // Iterates over the virtual space list.

   208   // Iterates over the virtual space list.

   206   static size_t reserved_in_bytes(Metaspace::MetadataType mdtype);

   209   static size_t reserved_in_bytes(Metaspace::MetadataType mdtype);

   207 

   210 

   212   // Running sum of space in all Metachunks that has been

   211   // Running sum of space in all Metachunks that has been

   213   // allocated to a Metaspace.  This is used instead of

   212   // allocated to a Metaspace.  This is used instead of

   214   // iterating over all the classloaders. One for each

   213   // iterating over all the classloaders. One for each

   215   // type of Metadata

   214   // type of Metadata

   216   static size_t _allocated_capacity_words[Metaspace:: MetadataTypeCount];

   215   static size_t _allocated_capacity_words[Metaspace:: MetadataTypeCount];