aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--lib/dialyzer/src/dialyzer_analysis_callgraph.erl4
-rw-r--r--lib/dialyzer/src/dialyzer_codeserver.erl10
-rw-r--r--lib/dialyzer/src/dialyzer_contracts.erl2
-rw-r--r--lib/dialyzer/src/dialyzer_succ_typings.erl22
-rw-r--r--lib/dialyzer/src/dialyzer_typesig.erl50
5 files changed, 50 insertions, 38 deletions
diff --git a/lib/dialyzer/src/dialyzer_analysis_callgraph.erl b/lib/dialyzer/src/dialyzer_analysis_callgraph.erl
index 8b3f70aa23..c8129cfbaa 100644
--- a/lib/dialyzer/src/dialyzer_analysis_callgraph.erl
+++ b/lib/dialyzer/src/dialyzer_analysis_callgraph.erl
@@ -121,6 +121,7 @@ loop(#server_state{parent = Parent} = State,
%% The Analysis
%%--------------------------------------------------------------------
+%% Calls to erlang:garbage_collect() help to reduce the heap size.
analysis_start(Parent, Analysis, LegalWarnings) ->
CServer = dialyzer_codeserver:new(),
Plt = Analysis#analysis.plt,
@@ -157,6 +158,7 @@ analysis_start(Parent, Analysis, LegalWarnings) ->
TmpCServer1 = dialyzer_codeserver:set_temp_records(MergedRecords, TmpCServer0),
TmpCServer2 =
dialyzer_codeserver:finalize_exported_types(MergedExpTypes, TmpCServer1),
+ erlang:garbage_collect(),
?timing(State#analysis_state.timing_server, "remote",
begin
TmpCServer3 =
@@ -185,8 +187,6 @@ analysis_start(Parent, Analysis, LegalWarnings) ->
true -> dialyzer_callgraph:put_race_detection(true, Callgraph);
false -> Callgraph
end,
- %% Calls to erlang:garbage_collect() help to reduce the heap size.
- %% An alternative is to spawn more processes to do the job(s).
erlang:garbage_collect(),
State2 = analyze_callgraph(NewCallgraph, State1),
#analysis_state{plt = MiniPlt2, doc_plt = DocPlt} = State2,
diff --git a/lib/dialyzer/src/dialyzer_codeserver.erl b/lib/dialyzer/src/dialyzer_codeserver.erl
index 03cd9671af..5028c4f3ba 100644
--- a/lib/dialyzer/src/dialyzer_codeserver.erl
+++ b/lib/dialyzer/src/dialyzer_codeserver.erl
@@ -48,6 +48,7 @@
is_exported/2,
lookup_mod_code/2,
lookup_mfa_code/2,
+ lookup_mfa_var_label/2,
lookup_mod_records/2,
lookup_mod_contracts/2,
lookup_mfa_contract/2,
@@ -173,8 +174,8 @@ insert(Mod, ModCode, CS) ->
As = cerl:get_ann(ModCode),
Funs =
[{{Mod, cerl:fname_id(Var), cerl:fname_arity(Var)},
- Val} || Val = {Var, _Fun} <- Defs],
- Keys = [Key || {Key, _Value} <- Funs],
+ Val, {Var, cerl_trees:get_label(Fun)}} || Val = {Var, Fun} <- Defs],
+ Keys = [Key || {Key, _Value, _Label} <- Funs],
ModEntry = {Mod, {Name, Exports, Attrs, Keys, As}},
true = ets:insert(CS#codeserver.code, [ModEntry|Funs]),
CS.
@@ -237,6 +238,11 @@ lookup_mod_code(Mod, CS) when is_atom(Mod) ->
lookup_mfa_code({_M, _F, _A} = MFA, CS) ->
table__lookup(CS#codeserver.code, MFA).
+-spec lookup_mfa_var_label(mfa(), codeserver()) -> {cerl:c_var(), label()}.
+
+lookup_mfa_var_label({_M, _F, _A} = MFA, CS) ->
+ ets:lookup_element(CS#codeserver.code, MFA, 3).
+
-spec get_next_core_label(codeserver()) -> label().
get_next_core_label(#codeserver{next_core_label = NCL}) ->
diff --git a/lib/dialyzer/src/dialyzer_contracts.erl b/lib/dialyzer/src/dialyzer_contracts.erl
index 82275d5df7..2cca16d085 100644
--- a/lib/dialyzer/src/dialyzer_contracts.erl
+++ b/lib/dialyzer/src/dialyzer_contracts.erl
@@ -176,7 +176,7 @@ process_contract_remote_types(CodeServer) ->
NewCallbackList = lists:map(ModuleFun, dict:to_list(TmpCallbackDict)),
NewContractDict = dict:from_list(NewContractList),
NewCallbackDict = dict:from_list(NewCallbackList),
- %% Make sure the (huge) cache is garbage collected:
+ %% Make sure temporary data and the (huge) cache are garbage collected:
erlang:garbage_collect(),
dialyzer_codeserver:finalize_contracts(NewContractDict, NewCallbackDict,
CodeServer).
diff --git a/lib/dialyzer/src/dialyzer_succ_typings.erl b/lib/dialyzer/src/dialyzer_succ_typings.erl
index 986def52bf..d92173875c 100644
--- a/lib/dialyzer/src/dialyzer_succ_typings.erl
+++ b/lib/dialyzer/src/dialyzer_succ_typings.erl
@@ -349,21 +349,25 @@ find_succ_typings(SCCs, #st{codeserver = Codeserver, callgraph = Callgraph,
-spec find_succ_types_for_scc(scc(), typesig_init_data()) -> [mfa_or_funlbl()].
-find_succ_types_for_scc(SCC, {Codeserver, Callgraph, Plt, Solvers}) ->
- SCC_Info = [{MFA,
- dialyzer_codeserver:lookup_mfa_code(MFA, Codeserver),
- dialyzer_codeserver:lookup_mod_records(M, Codeserver)}
- || {M, _, _} = MFA <- SCC],
+find_succ_types_for_scc(SCC0, {Codeserver, Callgraph, Plt, Solvers}) ->
+ SCC = [MFA || {_, _, _} = MFA <- SCC0],
Contracts1 = [{MFA, dialyzer_codeserver:lookup_mfa_contract(MFA, Codeserver)}
- || {_, _, _} = MFA <- SCC],
+ || MFA <- SCC],
Contracts2 = [{MFA, Contract} || {MFA, {ok, Contract}} <- Contracts1],
Contracts3 = orddict:from_list(Contracts2),
Label = dialyzer_codeserver:get_next_core_label(Codeserver),
- AllFuns = collect_fun_info([Fun || {_MFA, {_Var, Fun}, _Rec} <- SCC_Info]),
+ AllFuns = lists:append(
+ [begin
+ {_Var, Fun} =
+ dialyzer_codeserver:lookup_mfa_code(MFA, Codeserver),
+ collect_fun_info([Fun])
+ end || MFA <- SCC]),
+ erlang:garbage_collect(),
PropTypes = get_fun_types_from_plt(AllFuns, Callgraph, Plt),
%% Assume that the PLT contains the current propagated types
- FunTypes = dialyzer_typesig:analyze_scc(SCC_Info, Label, Callgraph,
- Plt, PropTypes, Solvers),
+ FunTypes = dialyzer_typesig:analyze_scc(SCC, Label, Callgraph,
+ Codeserver, Plt, PropTypes,
+ Solvers),
AllFunSet = sets:from_list([X || {X, _} <- AllFuns]),
FilteredFunTypes =
dict:filter(fun(X, _) -> sets:is_element(X, AllFunSet) end, FunTypes),
diff --git a/lib/dialyzer/src/dialyzer_typesig.erl b/lib/dialyzer/src/dialyzer_typesig.erl
index 1787b66192..075b6ee165 100644
--- a/lib/dialyzer/src/dialyzer_typesig.erl
+++ b/lib/dialyzer/src/dialyzer_typesig.erl
@@ -29,7 +29,7 @@
-module(dialyzer_typesig).
--export([analyze_scc/6]).
+-export([analyze_scc/7]).
-export([get_safe_underapprox/2]).
%%-import(helper, %% 'helper' could be any module doing sanity checks...
@@ -101,7 +101,6 @@
-type types() :: erl_types:type_table().
--type typesig_scc() :: [{mfa(), {cerl:c_var(), cerl:c_fun()}, types()}].
-type typesig_funmap() :: #{type_var() => type_var()}.
-type prop_types() :: dict:dict(label(), types()).
@@ -160,11 +159,10 @@
%%-----------------------------------------------------------------------------
%% Analysis of strongly connected components.
%%
-%% analyze_scc(SCC, NextLabel, CallGraph, PLT, PropTypes, Solvers) -> FunTypes
+%% analyze_scc(SCC, NextLabel, CallGraph, CodeServer,
+%% PLT, PropTypes, Solvers) -> FunTypes
%%
-%% SCC - [{MFA, Def, Records}]
-%% where Def = {Var, Fun} as in the Core Erlang module definitions.
-%% Records = dict(RecName, {Arity, [{FieldName, FieldType}]})
+%% SCC - [{MFA}]
%% NextLabel - An integer that is higher than any label in the code.
%% CallGraph - A callgraph as produced by dialyzer_callgraph.erl
%% Note: The callgraph must have been built with all the
@@ -176,28 +174,27 @@
%% Solvers - User specified solvers.
%%-----------------------------------------------------------------------------
--spec analyze_scc(typesig_scc(), label(),
+-spec analyze_scc([mfa()], label(),
dialyzer_callgraph:callgraph(),
+ dialyzer_codeserver:codeserver(),
dialyzer_plt:plt(), prop_types(), [solver()]) -> prop_types().
-analyze_scc(SCC, NextLabel, CallGraph, Plt, PropTypes, Solvers0) ->
+analyze_scc(SCC, NextLabel, CallGraph, CServer, Plt, PropTypes, Solvers0) ->
Solvers = solvers(Solvers0),
- assert_format_of_scc(SCC),
- State1 = new_state(SCC, NextLabel, CallGraph, Plt, PropTypes, Solvers),
- DefSet = add_def_list([Var || {_MFA, {Var, _Fun}, _Rec} <- SCC], sets:new()),
- State2 = traverse_scc(SCC, DefSet, State1),
+ State1 = new_state(SCC, NextLabel, CallGraph, CServer, Plt, PropTypes,
+ Solvers),
+ DefSet = add_def_list(maps:values(State1#state.name_map), sets:new()),
+ ModRecs = [{M, dialyzer_codeserver:lookup_mod_records(M, CServer)} ||
+ M <- lists:usort([M || {M, _, _} <- SCC])],
+ State2 = traverse_scc(SCC, CServer, DefSet, ModRecs, State1),
State3 = state__finalize(State2),
+ erlang:garbage_collect(),
Funs = state__scc(State3),
pp_constrs_scc(Funs, State3),
constraints_to_dot_scc(Funs, State3),
T = solve(Funs, State3),
dict:from_list(maps:to_list(T)).
-assert_format_of_scc([{_MFA, {_Var, _Fun}, _Records}|Left]) ->
- assert_format_of_scc(Left);
-assert_format_of_scc([]) ->
- ok.
-
solvers([]) -> [v2];
solvers(Solvers) -> Solvers.
@@ -207,12 +204,14 @@ solvers(Solvers) -> Solvers.
%%
%% ============================================================================
-traverse_scc([{_MFA, Def, Rec}|Left], DefSet, AccState) ->
+traverse_scc([{M,_,_}=MFA|Left], Codeserver, DefSet, ModRecs, AccState) ->
+ Def = dialyzer_codeserver:lookup_mfa_code(MFA, Codeserver),
+ {M, Rec} = lists:keyfind(M, 1, ModRecs),
TmpState1 = state__set_rec_dict(AccState, Rec),
DummyLetrec = cerl:c_letrec([Def], cerl:c_atom(foo)),
{NewAccState, _} = traverse(DummyLetrec, DefSet, TmpState1),
- traverse_scc(Left, DefSet, NewAccState);
-traverse_scc([], _DefSet, AccState) ->
+ traverse_scc(Left, Codeserver, DefSet, ModRecs, NewAccState);
+traverse_scc([], _Codeserver, _DefSet, _ModRecs, AccState) ->
AccState.
traverse(Tree, DefinedVars, State) ->
@@ -2702,11 +2701,14 @@ pp_map(_S, _Map) ->
%%
%% ============================================================================
-new_state(SCC0, NextLabel, CallGraph, Plt, PropTypes, Solvers) ->
- List = [{MFA, Var} || {MFA, {Var, _Fun}, _Rec} <- SCC0],
+new_state(MFAs, NextLabel, CallGraph, CServer, Plt, PropTypes, Solvers) ->
+ List_SCC =
+ [begin
+ {Var, Label} = dialyzer_codeserver:lookup_mfa_var_label(MFA, CServer),
+ {{MFA, Var}, t_var(Label)}
+ end || MFA <- MFAs],
+ {List, SCC} = lists:unzip(List_SCC),
NameMap = maps:from_list(List),
- MFAs = [MFA || {MFA, _Var} <- List],
- SCC = [mk_var(Fun) || {_MFA, {_Var, Fun}, _Rec} <- SCC0],
SelfRec =
case SCC of
[OneF] ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 12:36:31 +0000