src/hotspot/share/memory/metaspace.hpp

*** 180,189 ****
--- 180,190 ----
      DEBUG_ONLY(_frozen = true;)
    }
  #ifdef _LP64
    static void allocate_metaspace_compressed_klass_ptrs(char* requested_addr, address cds_base);
  #endif
+   static size_t calculate_min_metaspace_size();
  
   private:
  
  #ifdef _LP64
    static void set_narrow_klass_base_and_shift(address metaspace_base, address cds_base);