Following two fields were leftover from removal of ModuleLoaderMap.dat for CDS. They are not used and should be cleaned up.

 // Array of module names associated with the boot class loader
  CDS_ONLY(static GrowableArray<char*>* _boot_modules_array;)

  // Array of module names associated with the platform class loader
  CDS_ONLY(static GrowableArray<char*>* _platform_modules_array;)