67 

    67 

    68   // Additional space is needed in the old generation.  Check

    68   // Additional space is needed in the old generation.  Check

    69   // the available space and attempt to move the boundary if more space

    69   // the available space and attempt to move the boundary if more space

    70   // is needed.  The growth is not guaranteed to occur.

    70   // is needed.  The growth is not guaranteed to occur.

    71   void adjust_boundary_for_old_gen_needs(size_t desired_change_in_bytes);

    71   void adjust_boundary_for_old_gen_needs(size_t desired_change_in_bytes);

    73   void adjust_boundary_for_young_gen_needs(size_t eden_size, size_t survivor_size);

    73   void adjust_boundary_for_young_gen_needs(size_t eden_size, size_t survivor_size);

    74 

    74 

    75   // Return the total byte size of the reserved space

    75   // Return the total byte size of the reserved space

    76   // for the adjoining generations.

    76   // for the adjoining generations.

    77   size_t reserved_byte_size();

    77   size_t reserved_byte_size();