diff options
Diffstat (limited to 'lib/dialyzer/src/dialyzer_races.erl')
-rw-r--r-- | lib/dialyzer/src/dialyzer_races.erl | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/lib/dialyzer/src/dialyzer_races.erl b/lib/dialyzer/src/dialyzer_races.erl index b1f849b16f..48eb331239 100644 --- a/lib/dialyzer/src/dialyzer_races.erl +++ b/lib/dialyzer/src/dialyzer_races.erl @@ -85,9 +85,9 @@ -type race_tag() :: 'whereis_register' | 'whereis_unregister' | 'ets_lookup_insert' | 'mnesia_dirty_read_write'. -%% The following type is similar to the dial_warning() type but has a +%% The following type is similar to the raw_warning() type but has a %% tag which is local to this module and is not propagated to outside --type dial_race_warning() :: {race_warn_tag(), file_line(), {atom(), [term()]}}. +-type dial_race_warning() :: {race_warn_tag(), warning_info(), {atom(), [term()]}}. -type race_warn_tag() :: ?WARN_WHEREIS_REGISTER | ?WARN_WHEREIS_UNREGISTER | ?WARN_ETS_LOOKUP_INSERT | ?WARN_MNESIA_DIRTY_READ_WRITE. @@ -312,10 +312,13 @@ race(State) -> DepList = fixup_race_list(RaceWarnTag, VarArgs, State1), {State2, RaceWarn} = get_race_warn(Fun, Args, ArgTypes, DepList, State), + {File, Line} = FileLine, + CurrMFA = dialyzer_dataflow:state__find_function(CurrFun, State), + WarningInfo = {File, Line, CurrMFA}, race( state__add_race_warning( state__renew_race_tags(T, State2), RaceWarn, RaceWarnTag, - FileLine)) + WarningInfo)) end, state__renew_race_tags([], RetState). @@ -990,8 +993,7 @@ fixup_race_forward_helper(CurrFun, CurrFunLabel, Fun, FunLabel, NewRaceVarMap, Args, NewFunArgs, NewFunTypes, NestingLevel}; {CurrFun, Fun} -> NewCallsToAnalyze = lists:delete(Head, CallsToAnalyze), - NewRaceVarMap = - race_var_map(Args, NewFunArgs, RaceVarMap, bind), + NewRaceVarMap = race_var_map(Args, NewFunArgs, RaceVarMap, bind), RetC = case Fun of InitFun -> @@ -1018,8 +1020,7 @@ fixup_race_forward_helper(CurrFun, CurrFunLabel, Fun, FunLabel, label = FunLabel, var_map = NewRaceVarMap, def_vars = Args, call_vars = NewFunArgs, arg_types = NewFunTypes}| - lists:reverse(StateRaceList)] ++ - RetC; + lists:reverse(StateRaceList)] ++ RetC; _ -> [#curr_fun{status = in, mfa = Fun, label = FunLabel, var_map = NewRaceVarMap, @@ -1054,13 +1055,9 @@ fixup_race_backward(CurrFun, Calls, CallsToAnalyze, Parents, Height) -> false -> [CurrFun|Parents] end; [Head|Tail] -> - MorePaths = - case Head of - {Parent, CurrFun} -> true; - {Parent, _TupleB} -> false - end, - case MorePaths of - true -> + {Parent, TupleB} = Head, + case TupleB =:= CurrFun of + true -> % more paths are needed NewCallsToAnalyze = lists:delete(Head, CallsToAnalyze), NewParents = fixup_race_backward(Parent, NewCallsToAnalyze, @@ -1854,7 +1851,8 @@ ets_tuple_argtypes1(Str, Tuple, TupleList, NestingLevel) -> end. format_arg(?bypassed) -> ?no_label; -format_arg(Arg) -> +format_arg(Arg0) -> + Arg = cerl:fold_literal(Arg0), case cerl:type(Arg) of var -> cerl_trees:get_label(Arg); tuple -> list_to_tuple([format_arg(A) || A <- cerl:tuple_es(Arg)]); @@ -1884,7 +1882,7 @@ format_args_1([Arg|Args], [Type|Types], CleanState) -> case Arg =:= ?bypassed of true -> [?no_label, format_type(Type, CleanState)]; false -> - case cerl:is_literal(Arg) of + case cerl:is_literal(cerl:fold_literal(Arg)) of true -> [?no_label, format_cerl(Arg)]; false -> [format_arg(Arg), format_type(Type, CleanState)] end @@ -2154,7 +2152,8 @@ race_var_map_guard_helper1(Arg, Pats, RaceVarMap, Op) -> end end. -race_var_map_guard_helper2(Arg, Pat, Bool, RaceVarMap, Op) -> +race_var_map_guard_helper2(Arg, Pat0, Bool, RaceVarMap, Op) -> + Pat = cerl:fold_literal(Pat0), case cerl:type(Pat) of literal -> [Arg1, Arg2] = cerl:call_args(Arg), @@ -2328,7 +2327,7 @@ get_race_warnings_helper(Warnings, State) -> [] -> {dialyzer_dataflow:state__get_races(State), State}; [H|T] -> - {RaceWarnTag, FileLine, {race_condition, [M, F, A, AT, S, DepList]}} = H, + {RaceWarnTag, WarningInfo, {race_condition, [M, F, A, AT, S, DepList]}} = H, Reason = case RaceWarnTag of ?WARN_WHEREIS_REGISTER -> @@ -2351,7 +2350,7 @@ get_race_warnings_helper(Warnings, State) -> "caused by its combination with ") end, W = - {?WARN_RACE_CONDITION, FileLine, + {?WARN_RACE_CONDITION, WarningInfo, {race_condition, [M, F, dialyzer_dataflow:format_args(A, AT, S), Reason]}}, get_race_warnings_helper(T, @@ -2381,12 +2380,12 @@ get_reason(DependencyList, Reason) -> end end. -state__add_race_warning(State, RaceWarn, RaceWarnTag, FileLine) -> +state__add_race_warning(State, RaceWarn, RaceWarnTag, WarningInfo) -> case RaceWarn of no_race -> State; _Else -> Races = dialyzer_dataflow:state__get_races(State), - Warn = {RaceWarnTag, FileLine, RaceWarn}, + Warn = {RaceWarnTag, WarningInfo, RaceWarn}, dialyzer_dataflow:state__put_races(add_race_warning(Warn, Races), State) end. |