diff options
Diffstat (limited to 'lib/dialyzer/src/dialyzer_dataflow.erl')
| -rw-r--r-- | lib/dialyzer/src/dialyzer_dataflow.erl | 69 |
1 files changed, 18 insertions, 51 deletions
diff --git a/lib/dialyzer/src/dialyzer_dataflow.erl b/lib/dialyzer/src/dialyzer_dataflow.erl index cb376daf68..6956850f1a 100644 --- a/lib/dialyzer/src/dialyzer_dataflow.erl +++ b/lib/dialyzer/src/dialyzer_dataflow.erl @@ -91,9 +91,8 @@ warning_mode = false :: boolean(), warnings = [] :: [dial_warning()], work :: {[_], [_], set()}, - module :: module(), - behaviour_api_dict = [] :: - dialyzer_behaviours:behaviour_api_dict()}). + module :: module() + }). -record(map, {dict = dict:new() :: dict(), subst = dict:new() :: dict(), @@ -135,38 +134,15 @@ get_fun_types(Tree, Plt, Callgraph, Records) -> analyze_module(Tree, Plt, Callgraph, Records, GetWarnings) -> debug_pp(Tree, false), Module = cerl:atom_val(cerl:module_name(Tree)), - RaceDetection = dialyzer_callgraph:get_race_detection(Callgraph), - BehaviourTranslations = - case RaceDetection of - true -> dialyzer_behaviours:translatable_behaviours(Tree); - false -> [] - end, TopFun = cerl:ann_c_fun([{label, top}], [], Tree), - State = - state__new(Callgraph, TopFun, Plt, Module, Records, BehaviourTranslations), + State = state__new(Callgraph, TopFun, Plt, Module, Records), State1 = state__race_analysis(not GetWarnings, State), State2 = analyze_loop(State1), case GetWarnings of true -> State3 = state__set_warning_mode(State2), State4 = analyze_loop(State3), - - %% EXPERIMENTAL: Turn all behaviour API calls into calls to the - %% respective callback module's functions. - - case BehaviourTranslations of - [] -> dialyzer_races:race(State4); - Behaviours -> - Digraph = dialyzer_callgraph:get_digraph(State4#state.callgraph), - TranslatedCallgraph = - dialyzer_behaviours:translate_callgraph(Behaviours, Module, - Callgraph), - St = - dialyzer_races:race(State4#state{callgraph = TranslatedCallgraph}), - FinalCallgraph = dialyzer_callgraph:put_digraph(Digraph, - St#state.callgraph), - St#state{callgraph = FinalCallgraph} - end; + dialyzer_races:race(State4); false -> State2 end. @@ -530,21 +506,8 @@ handle_apply_or_call([{TypeOfApply, {Fun, Sig, Contr, LocalRet}}|Left], Ann = cerl:get_ann(Tree), File = get_file(Ann), Line = abs(get_line(Ann)), - - %% EXPERIMENTAL: Turn a behaviour's API call into a call to the - %% respective callback module's function. - - Module = State#state.module, - BehApiDict = State#state.behaviour_api_dict, - {RealFun, RealArgTypes, RealArgs} = - case dialyzer_behaviours:translate_behaviour_api_call(Fun, ArgTypes, - Args, Module, - BehApiDict) of - plain_call -> {Fun, ArgTypes, Args}; - BehaviourAPI -> BehaviourAPI - end, - dialyzer_races:store_race_call(RealFun, RealArgTypes, RealArgs, - {File, Line}, State); + dialyzer_races:store_race_call(Fun, ArgTypes, Args, + {File, Line}, State); false -> State end, FailedConj = any_none([RetWithoutLocal|NewArgTypes]), @@ -2468,14 +2431,18 @@ join_maps(Maps, MapOut) -> Keys = ordsets:from_list(dict:fetch_keys(Dict) ++ dict:fetch_keys(Subst)), join_maps(Keys, Maps, MapOut). -join_maps([Key|Left], Maps, MapOut) -> +join_maps(Keys, Maps, MapOut) -> + KTs = join_maps_collect(Keys, Maps, MapOut), + lists:foldl(fun({K, T}, M) -> enter_type(K, T, M) end, MapOut, KTs). + +join_maps_collect([Key|Left], Maps, MapOut) -> Type = join_maps_one_key(Maps, Key, t_none()), case t_is_equal(lookup_type(Key, MapOut), Type) of - true -> join_maps(Left, Maps, MapOut); - false -> join_maps(Left, Maps, enter_type(Key, Type, MapOut)) + true -> join_maps_collect(Left, Maps, MapOut); + false -> [{Key, Type} | join_maps_collect(Left, Maps, MapOut)] end; -join_maps([], _Maps, MapOut) -> - MapOut. +join_maps_collect([], _Maps, _MapOut) -> + []. join_maps_one_key([Map|Left], Key, AccType) -> case t_is_any(AccType) of @@ -2707,7 +2674,7 @@ determine_mode(Type, Opaques) -> %%% %%% =========================================================================== -state__new(Callgraph, Tree, Plt, Module, Records, BehaviourTranslations) -> +state__new(Callgraph, Tree, Plt, Module, Records) -> Opaques = erl_types:module_builtin_opaques(Module) ++ erl_types:t_opaque_from_records(Records), TreeMap = build_tree_map(Tree), @@ -2721,7 +2688,7 @@ state__new(Callgraph, Tree, Plt, Module, Records, BehaviourTranslations) -> #state{callgraph = Callgraph, envs = Env, fun_tab = FunTab, opaques = Opaques, plt = Plt, races = dialyzer_races:new(), records = Records, warning_mode = false, warnings = [], work = Work, tree_map = TreeMap, - module = Module, behaviour_api_dict = BehaviourTranslations}. + module = Module}. state__warning_mode(#state{warning_mode = WM}) -> WM. @@ -2802,7 +2769,7 @@ state__get_warnings(#state{tree_map = TreeMap, fun_tab = FunTab, true -> {Warn, Msg} = case dialyzer_callgraph:lookup_name(FunLbl, Callgraph) of - error -> {true, {unused_fun, []}}; + error -> {false, {}}; {ok, {_M, F, A} = MFA} -> {not sets:is_element(MFA, NoWarnUnused), {unused_fun, [F, A]}} |