returns the number of principals for which there are cached role associations . concode_field_sep Meter cacheMisses concode_elem_sep Cache<ImmutablePair<P,String>,Boolean> cache concode_elem_sep Timer getsTimer concode_elem_sep Authorizer<P> underlying concode_field_sep void invalidateAll concode_elem_sep void invalidateAll concode_elem_sep void invalidateAll concode_elem_sep CacheStats stats concode_elem_sep void invalidate concode_elem_sep void invalidate concode_elem_sep boolean authorize
long function ( ) { return cache . size ( ) ; }