-module(utSUtLifoDs).
|
|
-compile([nowarn_unused_function, nowarn_unused_vars, nowarn_export_all]).
|
|
|
|
-export([start/2]).
|
|
|
|
start(Num, Pid) ->
|
|
Ds = init(Num),
|
|
Time1 = erlang:monotonic_time(),
|
|
NewDsI = insert(Num, Ds),
|
|
Time2 = erlang:monotonic_time(),
|
|
NewDsR = read(Num, NewDsI),
|
|
Time3 = erlang:monotonic_time(),
|
|
NewDsU = update(Num, NewDsR),
|
|
Time4 = erlang:monotonic_time(),
|
|
NewDsF = for(Num, NewDsU),
|
|
Time5 = erlang:monotonic_time(),
|
|
delete(Num, NewDsF),
|
|
Time6 = erlang:monotonic_time(),
|
|
erlang:send(Pid, {over, self(), Time2 - Time1, Time3 - Time2, not_support, not_support, not_support, ets:info(test_lifo, memory) * erlang:system_info(wordsize)}),
|
|
exit(normal).
|
|
|
|
init(_Num) ->
|
|
case utLifo:new(test_lifo) of
|
|
name_used ->
|
|
utLifo:clear(test_lifo);
|
|
_ ->
|
|
ok
|
|
end.
|
|
|
|
insert(0, Ds) ->
|
|
Ds;
|
|
insert(Num, _Ds) ->
|
|
NewDs = utLifo:in(test_lifo, Num),
|
|
insert(Num - 1, NewDs).
|
|
|
|
read(0, Ds) ->
|
|
Ds;
|
|
read(Num, Ds) ->
|
|
Value = utLifo:out(test_lifo),
|
|
read(Num - 1, Ds).
|
|
|
|
update(Num, Ds) ->
|
|
Ds.
|
|
|
|
for(Num, Ds) ->
|
|
Ds.
|
|
|
|
delete(Num, Ds) ->
|
|
Ds.
|
|
|
|
|