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-rw-r--r--lib/dialyzer/src/dialyzer_callgraph.erl6
-rw-r--r--lib/dialyzer/src/dialyzer_dataflow.erl142
-rw-r--r--lib/dialyzer/src/dialyzer_races.erl7
-rw-r--r--lib/dialyzer/src/dialyzer_succ_typings.erl40
4 files changed, 87 insertions, 108 deletions
diff --git a/lib/dialyzer/src/dialyzer_callgraph.erl b/lib/dialyzer/src/dialyzer_callgraph.erl
index ddda27adb4..fd6bc89e25 100644
--- a/lib/dialyzer/src/dialyzer_callgraph.erl
+++ b/lib/dialyzer/src/dialyzer_callgraph.erl
@@ -49,6 +49,7 @@
in_neighbours/2,
renew_race_info/4,
renew_race_code/2,
+ renew_race_public_tables/2,
reset_from_funs/2,
scan_core_tree/2,
strip_module_deps/2,
@@ -248,6 +249,11 @@ renew_race_code(Races, #callgraph{race_code = RaceCode} = Callgraph) ->
Code = lists:reverse(dialyzer_races:get_race_list(Races)),
Callgraph#callgraph{race_code = dict:store(Fun, [FunArgs, Code], RaceCode)}.
+-spec renew_race_public_tables(label(), callgraph()) -> callgraph().
+
+renew_race_public_tables(VarLabel, #callgraph{public_tables = PT} = CG) ->
+ CG#callgraph{public_tables = ordsets:add_element(VarLabel, PT)}.
+
-spec get_depends_on(scc(), callgraph()) -> [scc()].
get_depends_on(SCC, #callgraph{active_digraph = DG}) ->
diff --git a/lib/dialyzer/src/dialyzer_dataflow.erl b/lib/dialyzer/src/dialyzer_dataflow.erl
index a72116d1f2..f554143bb6 100644
--- a/lib/dialyzer/src/dialyzer_dataflow.erl
+++ b/lib/dialyzer/src/dialyzer_dataflow.erl
@@ -111,7 +111,7 @@
-spec get_warnings(cerl:c_module(), dialyzer_plt:plt(),
dialyzer_callgraph:callgraph(), dict(), set()) ->
- {[dial_warning()], dict(), dict(), [label()], [string()]}.
+ {[dial_warning()], dict()}.
get_warnings(Tree, Plt, Callgraph, Records, NoWarnUnused) ->
State1 = analyze_module(Tree, Plt, Callgraph, Records, true),
@@ -119,23 +119,15 @@ get_warnings(Tree, Plt, Callgraph, Records, NoWarnUnused) ->
State3 =
state__renew_warnings(state__get_warnings(State2, NoWarnUnused), State2),
State4 = state__get_race_warnings(State3),
- Callgraph1 = State2#state.callgraph,
- {State4#state.warnings, state__all_fun_types(State4),
- dialyzer_callgraph:get_race_code(Callgraph1),
- dialyzer_callgraph:get_public_tables(Callgraph1),
- dialyzer_callgraph:get_named_tables(Callgraph1)}.
+ {State4#state.warnings, state__all_fun_types(State4)}.
-spec get_fun_types(cerl:c_module(), dialyzer_plt:plt(),
dialyzer_callgraph:callgraph(), dict()) ->
- {dict(), dict(), [label()], [string()]}.
+ {dict(), dialyzer_callgraph:callgraph()}.
get_fun_types(Tree, Plt, Callgraph, Records) ->
State = analyze_module(Tree, Plt, Callgraph, Records, false),
- Callgraph1 = State#state.callgraph,
- {state__all_fun_types(State),
- dialyzer_callgraph:get_race_code(Callgraph1),
- dialyzer_callgraph:get_public_tables(Callgraph1),
- dialyzer_callgraph:get_named_tables(Callgraph1)}.
+ {state__all_fun_types(State), State#state.callgraph}.
%%--------------------------------------------------------------------
@@ -307,7 +299,7 @@ analyze_module(Tree, Plt, Callgraph, Records, GetWarnings) ->
State2
end.
-analyze_loop(#state{callgraph = Callgraph, races = Races} = State) ->
+analyze_loop(State) ->
case state__get_work(State) of
none -> State;
{Fun, NewState1} ->
@@ -333,10 +325,9 @@ analyze_loop(#state{callgraph = Callgraph, races = Races} = State) ->
Map1 = enter_type_lists(Vars, ArgTypes, Map),
Body = cerl:fun_body(Fun),
FunLabel = get_label(Fun),
- RaceDetection = dialyzer_callgraph:get_race_detection(Callgraph),
- RaceAnalysis = dialyzer_races:get_race_analysis(Races),
+ IsRaceAnalysisEnabled = is_race_analysis_enabled(State),
NewState3 =
- case RaceDetection andalso RaceAnalysis of
+ case IsRaceAnalysisEnabled of
true ->
NewState2 = state__renew_curr_fun(
state__lookup_name(FunLabel, NewState1), FunLabel,
@@ -350,7 +341,7 @@ analyze_loop(#state{callgraph = Callgraph, races = Races} = State) ->
[state__lookup_name(get_label(Fun), State),
t_to_string(t_fun(ArgTypes, BodyType))]),
NewState5 =
- case RaceDetection andalso RaceAnalysis of
+ case IsRaceAnalysisEnabled of
true -> renew_race_code(NewState4);
false -> NewState4
end,
@@ -566,9 +557,7 @@ handle_apply_or_call([{local, external}|Left], Args, ArgTypes, Map, Tree, State,
ArgTypes, t_any());
handle_apply_or_call([{TypeOfApply, {Fun, Sig, Contr, LocalRet}}|Left],
Args, ArgTypes, Map, Tree,
- #state{callgraph = Callgraph, races = Races,
- opaques = Opaques} = State,
- AccArgTypes, AccRet) ->
+ #state{opaques = Opaques} = State, AccArgTypes, AccRet) ->
Any = t_any(),
AnyArgs = [Any || _ <- Args],
GenSig = {AnyArgs, fun(_) -> t_any() end},
@@ -664,8 +653,7 @@ handle_apply_or_call([{TypeOfApply, {Fun, Sig, Contr, LocalRet}}|Left],
?debug("ContrRet: ~s\n", [erl_types:t_to_string(CRange(TmpArgTypes))]),
?debug("SigRet: ~s\n", [erl_types:t_to_string(SigRange)]),
State1 =
- case dialyzer_callgraph:get_race_detection(Callgraph) andalso
- dialyzer_races:get_race_analysis(Races) of
+ case is_race_analysis_enabled(State) of
true ->
Ann = cerl:get_ann(Tree),
File = get_file(Ann),
@@ -1031,20 +1019,17 @@ handle_call(Tree, Map, State) ->
%%----------------------------------------
-handle_case(Tree, Map, #state{callgraph = Callgraph} = State) ->
+handle_case(Tree, Map, State) ->
Arg = cerl:case_arg(Tree),
Clauses = filter_match_fail(cerl:case_clauses(Tree)),
{State1, Map1, ArgType} = SMA = traverse(Arg, Map, State),
case t_is_none_or_unit(ArgType) of
true -> SMA;
false ->
- Races = State1#state.races,
State2 =
- case dialyzer_callgraph:get_race_detection(Callgraph) andalso
- dialyzer_races:get_race_analysis(Races) of
+ case is_race_analysis_enabled(State) of
true ->
- RaceList = dialyzer_races:get_race_list(Races),
- RaceListSize = dialyzer_races:get_race_list_size(Races),
+ {RaceList, RaceListSize} = get_race_list_and_size(State1),
state__renew_race_list([beg_case|RaceList],
RaceListSize + 1, State1);
false -> State1
@@ -1078,9 +1063,8 @@ handle_cons(Tree, Map, State) ->
%%----------------------------------------
-handle_let(Tree, Map, #state{callgraph = Callgraph, races = Races} = State) ->
- RaceAnalysis = dialyzer_races:get_race_analysis(Races),
- RaceDetection = dialyzer_callgraph:get_race_detection(Callgraph),
+handle_let(Tree, Map, State) ->
+ IsRaceAnalysisEnabled = is_race_analysis_enabled(State),
Arg = cerl:let_arg(Tree),
Vars = cerl:let_vars(Tree),
{Map0, State0} =
@@ -1088,10 +1072,9 @@ handle_let(Tree, Map, #state{callgraph = Callgraph, races = Races} = State) ->
true ->
[Var] = Vars,
{enter_subst(Var, Arg, Map),
- case RaceDetection andalso RaceAnalysis of
+ case IsRaceAnalysisEnabled of
true ->
- RaceList = dialyzer_races:get_race_list(Races),
- RaceListSize = dialyzer_races:get_race_list_size(Races),
+ {RaceList, RaceListSize} = get_race_list_and_size(State),
state__renew_race_list(
[dialyzer_races:let_tag_new(Var, Arg)|RaceList],
RaceListSize + 1, State);
@@ -1101,9 +1084,8 @@ handle_let(Tree, Map, #state{callgraph = Callgraph, races = Races} = State) ->
end,
Body = cerl:let_body(Tree),
{State1, Map1, ArgTypes} = SMA = traverse(Arg, Map0, State0),
- Callgraph1 = State1#state.callgraph,
- Callgraph2 =
- case RaceDetection andalso RaceAnalysis andalso cerl:is_c_call(Arg) of
+ State2 =
+ case IsRaceAnalysisEnabled andalso cerl:is_c_call(Arg) of
true ->
Mod = cerl:call_module(Arg),
Name = cerl:call_name(Arg),
@@ -1111,16 +1093,11 @@ handle_let(Tree, Map, #state{callgraph = Callgraph, races = Races} = State) ->
cerl:concrete(Mod) =:= ets andalso
cerl:is_literal(Name) andalso
cerl:concrete(Name) =:= new of
- true ->
- NewTable = dialyzer_races:get_new_table(State1#state.races),
- renew_public_tables(Vars, NewTable,
- state__warning_mode(State1),
- Callgraph1);
- false -> Callgraph1
+ true -> renew_race_public_tables(Vars, State1);
+ false -> State1
end;
- false -> Callgraph1
+ false -> State1
end,
- State2 = State1#state{callgraph = Callgraph2},
case t_is_none_or_unit(ArgTypes) of
true -> SMA;
false ->
@@ -1151,16 +1128,13 @@ handle_module(Tree, Map, State) ->
%%----------------------------------------
-handle_receive(Tree, Map,
- #state{callgraph = Callgraph, races = Races} = State) ->
+handle_receive(Tree, Map, State) ->
Clauses = filter_match_fail(cerl:receive_clauses(Tree)),
Timeout = cerl:receive_timeout(Tree),
State1 =
- case dialyzer_callgraph:get_race_detection(Callgraph) andalso
- dialyzer_races:get_race_analysis(Races) of
+ case is_race_analysis_enabled(State) of
true ->
- RaceList = dialyzer_races:get_race_list(Races),
- RaceListSize = dialyzer_races:get_race_list_size(Races),
+ {RaceList, RaceListSize} = get_race_list_and_size(State),
state__renew_race_list([beg_case|RaceList],
RaceListSize + 1, State);
false -> State
@@ -1283,16 +1257,13 @@ handle_tuple(Tree, Map, State) ->
%%----------------------------------------
%% Clauses
%%
-handle_clauses([C|Left], Arg, ArgType, OrigArgType,
- #state{callgraph = Callgraph, races = Races} = State,
- CaseTypes, MapIn, Acc, ClauseAcc) ->
- RaceDetection = dialyzer_callgraph:get_race_detection(Callgraph),
- RaceAnalysis = dialyzer_races:get_race_analysis(Races),
+handle_clauses([C|Left], Arg, ArgType, OrigArgType, State, CaseTypes, MapIn,
+ Acc, ClauseAcc) ->
+ IsRaceAnalysisEnabled = is_race_analysis_enabled(State),
State1 =
- case RaceDetection andalso RaceAnalysis of
+ case IsRaceAnalysisEnabled of
true ->
- RaceList = dialyzer_races:get_race_list(Races),
- RaceListSize = dialyzer_races:get_race_list_size(Races),
+ {RaceList, RaceListSize} = get_race_list_and_size(State),
state__renew_race_list(
[dialyzer_races:beg_clause_new(Arg, cerl:clause_pats(C),
cerl:clause_guard(C))|
@@ -1303,11 +1274,9 @@ handle_clauses([C|Left], Arg, ArgType, OrigArgType,
{State2, ClauseMap, BodyType, NewArgType} =
do_clause(C, Arg, ArgType, OrigArgType, MapIn, State1),
{NewClauseAcc, State3} =
- case RaceDetection andalso RaceAnalysis of
+ case IsRaceAnalysisEnabled of
true ->
- Races1 = State2#state.races,
- RaceList1 = dialyzer_races:get_race_list(Races1),
- RaceListSize1 = dialyzer_races:get_race_list_size(Races1),
+ {RaceList1, RaceListSize1} = get_race_list_and_size(State2),
EndClause = dialyzer_races:end_clause_new(Arg, cerl:clause_pats(C),
cerl:clause_guard(C)),
{[EndClause|ClauseAcc],
@@ -1322,30 +1291,25 @@ handle_clauses([C|Left], Arg, ArgType, OrigArgType,
end,
handle_clauses(Left, Arg, NewArgType, OrigArgType, State3,
NewCaseTypes, MapIn, NewAcc, NewClauseAcc);
-handle_clauses([], _Arg, _ArgType, _OrigArgType,
- #state{callgraph = Callgraph, races = Races} = State,
- CaseTypes, _MapIn, Acc, ClauseAcc) ->
+handle_clauses([], _Arg, _ArgType, _OrigArgType, State, CaseTypes, _MapIn, Acc,
+ ClauseAcc) ->
State1 =
- case dialyzer_callgraph:get_race_detection(Callgraph) andalso
- dialyzer_races:get_race_analysis(Races) of
+ case is_race_analysis_enabled(State) of
true ->
+ {RaceList, RaceListSize} = get_race_list_and_size(State),
state__renew_race_list(
- [dialyzer_races:end_case_new(ClauseAcc)|
- dialyzer_races:get_race_list(Races)],
- dialyzer_races:get_race_list_size(Races) + 1, State);
+ [dialyzer_races:end_case_new(ClauseAcc)|RaceList],
+ RaceListSize + 1, State);
false -> State
end,
{lists:reverse(Acc), State1, t_sup(CaseTypes)}.
-do_clause(C, Arg, ArgType0, OrigArgType, Map,
- #state{callgraph = Callgraph, races = Races} = State) ->
+do_clause(C, Arg, ArgType0, OrigArgType, Map, State) ->
Pats = cerl:clause_pats(C),
Guard = cerl:clause_guard(C),
Body = cerl:clause_body(C),
- RaceDetection = dialyzer_callgraph:get_race_detection(Callgraph),
- RaceAnalysis = dialyzer_races:get_race_analysis(Races),
State1 =
- case RaceDetection andalso RaceAnalysis of
+ case is_race_analysis_enabled(State) of
true ->
state__renew_fun_args(Pats, State);
false -> State
@@ -3322,6 +3286,14 @@ state__records_only(#state{records = Records}) ->
%%%
%%% ===========================================================================
+is_race_analysis_enabled(#state{races = Races, callgraph = Callgraph}) ->
+ RaceDetection = dialyzer_callgraph:get_race_detection(Callgraph),
+ RaceAnalysis = dialyzer_races:get_race_analysis(Races),
+ RaceDetection andalso RaceAnalysis.
+
+get_race_list_and_size(#state{races = Races}) ->
+ dialyzer_races:get_race_list_and_size(Races).
+
renew_race_code(#state{races = Races, callgraph = Callgraph,
warning_mode = WarningMode} = State) ->
case WarningMode of
@@ -3331,17 +3303,19 @@ renew_race_code(#state{races = Races, callgraph = Callgraph,
State#state{callgraph = NewCallgraph}
end.
-renew_public_tables([Var], Table, WarningMode, Callgraph) ->
+renew_race_public_tables([Var], #state{races = Races, callgraph = Callgraph,
+ warning_mode = WarningMode} = State) ->
case WarningMode of
- true -> Callgraph;
+ true -> State;
false ->
+ Table = dialyzer_races:get_new_table(Races),
case Table of
- no_t -> Callgraph;
- _Other ->
- VarLabel = get_label(Var),
- PTables = dialyzer_callgraph:get_public_tables(Callgraph),
- dialyzer_callgraph:put_public_tables(
- lists:usort([VarLabel|PTables]), Callgraph)
+ no_t -> State;
+ _Other ->
+ VarLabel = get_label(Var),
+ NewCallgraph =
+ dialyzer_callgraph:renew_race_public_tables(VarLabel, Callgraph),
+ State#state{callgraph = NewCallgraph}
end
end.
diff --git a/lib/dialyzer/src/dialyzer_races.erl b/lib/dialyzer/src/dialyzer_races.erl
index cc635b0eef..89b45990d9 100644
--- a/lib/dialyzer/src/dialyzer_races.erl
+++ b/lib/dialyzer/src/dialyzer_races.erl
@@ -36,6 +36,7 @@
-export([beg_clause_new/3, cleanup/1, end_case_new/1, end_clause_new/3,
get_curr_fun/1, get_curr_fun_args/1, get_new_table/1,
get_race_analysis/1, get_race_list/1, get_race_list_size/1,
+ get_race_list_and_size/1,
let_tag_new/2, new/0, put_curr_fun/3, put_fun_args/2,
put_race_analysis/2, put_race_list/3]).
@@ -2434,6 +2435,12 @@ get_race_list(#races{race_list = RaceList}) ->
get_race_list_size(#races{race_list_size = RaceListSize}) ->
RaceListSize.
+-spec get_race_list_and_size(races()) -> {code(), non_neg_integer()}.
+
+get_race_list_and_size(#races{race_list = RaceList,
+ race_list_size = RaceListSize}) ->
+ {RaceList, RaceListSize}.
+
-spec let_tag_new(var_to_map1(), var_to_map1()) -> #let_tag{}.
let_tag_new(Var, Arg) ->
diff --git a/lib/dialyzer/src/dialyzer_succ_typings.erl b/lib/dialyzer/src/dialyzer_succ_typings.erl
index 740081a33f..21cc13d849 100644
--- a/lib/dialyzer/src/dialyzer_succ_typings.erl
+++ b/lib/dialyzer/src/dialyzer_succ_typings.erl
@@ -142,17 +142,14 @@ get_warnings_from_modules([M|Ms], State, DocPlt, Acc) when is_atom(M) ->
%% Check if there are contracts for functions that do not exist
Warnings1 =
dialyzer_contracts:contracts_without_fun(Contracts, AllFuns, Callgraph),
- {RawWarnings2, FunTypes, RaceCode, PublicTables, NamedTables} =
- dialyzer_dataflow:get_warnings(ModCode, Plt, Callgraph, Records, NoWarnUnused),
+ {RawWarnings2, FunTypes} =
+ dialyzer_dataflow:get_warnings(ModCode, Plt, Callgraph,
+ Records, NoWarnUnused),
{NewAcc, Warnings2} = postprocess_dataflow_warns(RawWarnings2, State, Acc),
Attrs = cerl:module_attrs(ModCode),
Warnings3 = dialyzer_behaviours:check_callbacks(M, Attrs, Plt, Codeserver),
NewDocPlt = insert_into_doc_plt(FunTypes, Callgraph, DocPlt),
- NewCallgraph =
- dialyzer_callgraph:renew_race_info(Callgraph, RaceCode, PublicTables,
- NamedTables),
- State1 = st__renew_state_calls(NewCallgraph, State),
- get_warnings_from_modules(Ms, State1, NewDocPlt,
+ get_warnings_from_modules(Ms, State, NewDocPlt,
[Warnings1, Warnings2, Warnings3|NewAcc]);
get_warnings_from_modules([], #st{plt = Plt}, DocPlt, Acc) ->
{lists:flatten(Acc), Plt, DocPlt}.
@@ -195,45 +192,40 @@ refine_succ_typings(ModulePostorder, State) ->
refine_succ_typings(ModulePostorder, State, []).
refine_succ_typings([M|Rest], State, Fixpoint) ->
+ #st{callgraph = Callgraph, codeserver = CodeServer, plt = PLT} = State,
Msg = io_lib:format("Dataflow of module: ~w\n", [M]),
send_log(State#st.parent, Msg),
?debug("~s\n", [Msg]),
- {NewState, FixpointFromScc} = refine_one_module(M, State),
+ {NewCallgraph, FixpointFromScc} =
+ refine_one_module(M, Callgraph, CodeServer, PLT),
NewFixpoint = ordsets:union(Fixpoint, FixpointFromScc),
- refine_succ_typings(Rest, NewState, NewFixpoint);
+ refine_succ_typings(Rest, State#st{callgraph = NewCallgraph}, NewFixpoint);
refine_succ_typings([], State, Fixpoint) ->
case Fixpoint =:= [] of
true -> {fixpoint, State};
false -> {not_fixpoint, Fixpoint, State}
end.
--spec refine_one_module(module(), #st{}) -> {#st{}, [label()]}. % ordset
+-spec refine_one_module(module(), dialyzer_callgraph:callgraph(),
+ dialyzer_codeserver:codeserver(), dialyzer_plt:plt()) ->
+ {dialyzer_callgraph:callgraph(), [label()]}. % ordset
-refine_one_module(M, State) ->
- #st{callgraph = Callgraph, codeserver = CodeServer, plt = PLT} = State,
+refine_one_module(M, Callgraph, CodeServer, PLT) ->
ModCode = dialyzer_codeserver:lookup_mod_code(M, CodeServer),
AllFuns = collect_fun_info([ModCode]),
Records = dialyzer_codeserver:lookup_mod_records(M, CodeServer),
- {NewFunTypes, RaceCode, PublicTables, NamedTables} =
+ {NewFunTypes, NewCallgraph} =
dialyzer_dataflow:get_fun_types(ModCode, PLT, Callgraph, Records),
- NewCallgraph =
- dialyzer_callgraph:renew_race_info(Callgraph, RaceCode, PublicTables,
- NamedTables),
FunTypes = get_fun_types_from_plt(AllFuns, Callgraph, PLT),
- State1 = st__renew_state_calls(NewCallgraph, State),
case reached_fixpoint(FunTypes, NewFunTypes) of
true ->
- {State1, ordsets:new()};
+ {NewCallgraph, ordsets:new()};
{false, NotFixpoint} ->
?debug("Not fixpoint\n", []),
- NewPlt = insert_into_plt(dict:from_list(NotFixpoint), Callgraph, PLT),
- {State1#st{plt = NewPlt},
- ordsets:from_list([FunLbl || {FunLbl,_Type} <- NotFixpoint])}
+ insert_into_plt(dict:from_list(NotFixpoint), Callgraph, PLT),
+ {NewCallgraph, ordsets:from_list([FunLbl || {FunLbl,_Type} <- NotFixpoint])}
end.
-st__renew_state_calls(Callgraph, State) ->
- State#st{callgraph = Callgraph}.
-
reached_fixpoint(OldTypes, NewTypes) ->
reached_fixpoint(OldTypes, NewTypes, false).
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 06:14:21 +0000