adds the given value to the sum associated with the given key . if the key does not already exist in the table , it is inserted . concode_field_sep CreateAdder createAdder concode_elem_sep ConcurrentHashMapV8<K,LongAdder> map concode_elem_sep long serialVersionUID concode_field_sep long sumThenReset concode_elem_sep LongAdder apply concode_elem_sep Set<Map.Entry<K,LongAdder>> entrySet concode_elem_sep void increment concode_elem_sep long sum concode_elem_sep void remove concode_elem_sep void resetAll concode_elem_sep void removeAll concode_elem_sep LongAdder install concode_elem_sep void decrement concode_elem_sep long sumAll concode_elem_sep void reset concode_elem_sep long sumThenResetAll concode_elem_sep Set<K> keySet
void function ( K arg0 , long arg1 ) { map . computeIfAbsent ( arg0 , createAdder ) . add ( arg1 ) ; }