101     UNALLOCATED_ENTRY,

   101     UNALLOCATED_ENTRY,

   102     ALLOCATED_ENTRY

   102     ALLOCATED_ENTRY

   103   };

   103   };

   104 

   104 

   105   // Locks _allocate_mutex.

   105   // Locks _allocate_mutex.

   106   EntryStatus allocation_status(const oop* ptr) const;

   107   EntryStatus allocation_status(const oop* ptr) const;

   107 

   108 

   108   // Allocates and returns a new entry.  Returns NULL if memory allocation

   109   // Allocates and returns a new entry.  Returns NULL if memory allocation

   109   // failed.  Locks _allocate_mutex.

   110   // failed.  Locks _allocate_mutex.

   110   // postcondition: *result == NULL.

   111   // postcondition: *result == NULL.