diff options
Diffstat (limited to 'lib/dialyzer/src/dialyzer_utils.erl')
-rw-r--r-- | lib/dialyzer/src/dialyzer_utils.erl | 141 |
1 files changed, 74 insertions, 67 deletions
diff --git a/lib/dialyzer/src/dialyzer_utils.erl b/lib/dialyzer/src/dialyzer_utils.erl index 76a5cf3d0b..7a395666cd 100644 --- a/lib/dialyzer/src/dialyzer_utils.erl +++ b/lib/dialyzer/src/dialyzer_utils.erl @@ -2,7 +2,7 @@ %%----------------------------------------------------------------------- %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2016. All Rights Reserved. +%% Copyright Ericsson AB 2006-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -202,7 +202,7 @@ get_core_from_abstract_code(AbstrCode, Opts) -> get_record_and_type_info(AbstractCode) -> Module = get_module(AbstractCode), - get_record_and_type_info(AbstractCode, Module, dict:new()). + get_record_and_type_info(AbstractCode, Module, maps:new()). -spec get_record_and_type_info(abstract_code(), module(), type_table()) -> {'ok', type_table()} | {'error', string()}. @@ -215,7 +215,7 @@ get_record_and_type_info([{attribute, A, record, {Name, Fields0}}|Left], {ok, Fields} = get_record_fields(Fields0, RecDict), Arity = length(Fields), FN = {File, erl_anno:line(A)}, - NewRecDict = dict:store({record, Name}, {FN, [{Arity,Fields}]}, RecDict), + NewRecDict = maps:put({record, Name}, {FN, [{Arity,Fields}]}, RecDict), get_record_and_type_info(Left, Module, NewRecDict, File); get_record_and_type_info([{attribute, A, type, {{record, Name}, Fields0, []}} |Left], Module, RecDict, File) -> @@ -223,7 +223,7 @@ get_record_and_type_info([{attribute, A, type, {{record, Name}, Fields0, []}} {ok, Fields} = get_record_fields(Fields0, RecDict), Arity = length(Fields), FN = {File, erl_anno:line(A)}, - NewRecDict = dict:store({record, Name}, {FN, [{Arity, Fields}]}, RecDict), + NewRecDict = maps:put({record, Name}, {FN, [{Arity, Fields}]}, RecDict), get_record_and_type_info(Left, Module, NewRecDict, File); get_record_and_type_info([{attribute, A, Attr, {Name, TypeForm}}|Left], Module, RecDict, File) @@ -263,9 +263,9 @@ add_new_type(TypeOrOpaque, Name, TypeForm, ArgForms, Module, FN, false -> try erl_types:t_var_names(ArgForms) of ArgNames -> - dict:store({TypeOrOpaque, Name, Arity}, - {{Module, FN, TypeForm, ArgNames}, - erl_types:t_any()}, RecDict) + maps:put({TypeOrOpaque, Name, Arity}, + {{Module, FN, TypeForm, ArgNames}, + erl_types:t_any()}, RecDict) catch _:_ -> throw({error, flat_format("Type declaration for ~w does not " @@ -296,19 +296,18 @@ get_record_fields([{record_field, _Line, Name, _Init}|Left], RecDict, Acc) -> get_record_fields([], _RecDict, Acc) -> lists:reverse(Acc). --spec process_record_remote_types(codeserver()) -> codeserver(). +-spec process_record_remote_types(codeserver()) -> + {codeserver(), mod_records()}. %% The field types are cached. Used during analysis when handling records. process_record_remote_types(CServer) -> TempRecords = dialyzer_codeserver:get_temp_records(CServer), ExpTypes = dialyzer_codeserver:get_exported_types(CServer), - Cache = erl_types:cache__new(), - {TempRecords1, Cache1} = - process_opaque_types0(TempRecords, ExpTypes, Cache), + TempRecords1 = process_opaque_types0(TempRecords, ExpTypes), %% A cache (not the field type cache) is used for speeding things up a bit. VarTable = erl_types:var_table__new(), ModuleFun = - fun({Module, Record}, C0) -> + fun({Module, Record}) -> RecordFun = fun({Key, Value}, C2) -> case Key of @@ -334,24 +333,27 @@ process_record_remote_types(CServer) -> _Other -> {{Key, Value}, C2} end end, - {RecordList, C1} = - lists:mapfoldl(RecordFun, C0, dict:to_list(Record)), - {{Module, dict:from_list(RecordList)}, C1} + Cache = erl_types:cache__new(), + {RecordList, _NewCache} = + lists:mapfoldl(RecordFun, Cache, maps:to_list(Record)), + {Module, maps:from_list(RecordList)} end, - {NewRecordsList, C1} = - lists:mapfoldl(ModuleFun, Cache1, dict:to_list(TempRecords1)), + NewRecordsList = lists:map(ModuleFun, dict:to_list(TempRecords1)), NewRecords = dict:from_list(NewRecordsList), - _C8 = check_record_fields(NewRecords, ExpTypes, C1), - dialyzer_codeserver:finalize_records(NewRecords, CServer). + check_record_fields(NewRecords, ExpTypes), + {dialyzer_codeserver:finalize_records(NewRecords, CServer), NewRecords}. %% erl_types:t_from_form() substitutes the declaration of opaque types %% for the expanded type in some cases. To make sure the initial type, %% any(), is not used, the expansion is done twice. %% XXX: Recursive opaque types are not handled well. -process_opaque_types0(TempRecords0, TempExpTypes, Cache) -> - {TempRecords1, NewCache} = +process_opaque_types0(TempRecords0, TempExpTypes) -> + Cache = erl_types:cache__new(), + {TempRecords1, Cache1} = process_opaque_types(TempRecords0, TempExpTypes, Cache), - process_opaque_types(TempRecords1, TempExpTypes, NewCache). + {TempRecords, _NewCache} = + process_opaque_types(TempRecords1, TempExpTypes, Cache1), + TempRecords. process_opaque_types(TempRecords, TempExpTypes, Cache) -> VarTable = erl_types:var_table__new(), @@ -371,8 +373,8 @@ process_opaque_types(TempRecords, TempExpTypes, Cache) -> end end, {RecordList, C1} = - lists:mapfoldl(RecordFun, C0, dict:to_list(Record)), - {{Module, dict:from_list(RecordList)}, C1} + lists:mapfoldl(RecordFun, C0, maps:to_list(Record)), + {{Module, maps:from_list(RecordList)}, C1} %% dict:map(RecordFun, Record) end, {TempRecordList, NewCache} = @@ -380,7 +382,8 @@ process_opaque_types(TempRecords, TempExpTypes, Cache) -> {dict:from_list(TempRecordList), NewCache}. %% dict:map(ModuleFun, TempRecords). -check_record_fields(Records, TempExpTypes, Cache) -> +check_record_fields(Records, TempExpTypes) -> + Cache = erl_types:cache__new(), VarTable = erl_types:var_table__new(), CheckFun = fun({Module, Element}, C0) -> @@ -410,9 +413,10 @@ check_record_fields(Records, TempExpTypes, Cache) -> msg_with_position(Fun, FileLine) end end, - lists:foldl(ElemFun, C0, dict:to_list(Element)) + lists:foldl(ElemFun, C0, maps:to_list(Element)) end, - lists:foldl(CheckFun, Cache, dict:to_list(Records)). + _NewCache = lists:foldl(CheckFun, Cache, dict:to_list(Records)), + ok. msg_with_position(Fun, FileLine) -> try Fun() @@ -435,17 +439,17 @@ merge_records(NewRecords, OldRecords) -> %% %% ============================================================================ --type spec_dict() :: dict:dict(). --type callback_dict() :: dict:dict(). +-type spec_map() :: dialyzer_codeserver:contracts(). +-type callback_map() :: dialyzer_codeserver:contracts(). -spec get_spec_info(module(), abstract_code(), type_table()) -> - {'ok', spec_dict(), callback_dict()} | {'error', string()}. + {'ok', spec_map(), callback_map()} | {'error', string()}. -get_spec_info(ModName, AbstractCode, RecordsDict) -> +get_spec_info(ModName, AbstractCode, RecordsMap) -> OptionalCallbacks0 = get_optional_callbacks(AbstractCode, ModName), OptionalCallbacks = gb_sets:from_list(OptionalCallbacks0), - get_spec_info(AbstractCode, dict:new(), dict:new(), - RecordsDict, ModName, OptionalCallbacks, "nofile"). + get_spec_info(AbstractCode, maps:new(), maps:new(), + RecordsMap, ModName, OptionalCallbacks, "nofile"). get_optional_callbacks(Abs, ModName) -> [{ModName, F, A} || {F, A} <- get_optional_callbacks(Abs)]. @@ -463,7 +467,7 @@ get_optional_callbacks(Abs) -> %% are erl_types:erl_type() get_spec_info([{attribute, Anno, Contract, {Id, TypeSpec}}|Left], - SpecDict, CallbackDict, RecordsDict, ModName, OptCb, File) + SpecMap, CallbackMap, RecordsMap, ModName, OptCb, File) when ((Contract =:= 'spec') or (Contract =:= 'callback')), is_list(TypeSpec) -> Ln = erl_anno:line(Anno), @@ -472,24 +476,24 @@ get_spec_info([{attribute, Anno, Contract, {Id, TypeSpec}}|Left], {F, A} -> {ModName, F, A} end, Xtra = [optional_callback || gb_sets:is_member(MFA, OptCb)], - ActiveDict = + ActiveMap = case Contract of - spec -> SpecDict; - callback -> CallbackDict + spec -> SpecMap; + callback -> CallbackMap end, - try dict:find(MFA, ActiveDict) of + try maps:find(MFA, ActiveMap) of error -> SpecData = {TypeSpec, Xtra}, - NewActiveDict = + NewActiveMap = dialyzer_contracts:store_tmp_contract(MFA, {File, Ln}, SpecData, - ActiveDict, RecordsDict), - {NewSpecDict, NewCallbackDict} = + ActiveMap, RecordsMap), + {NewSpecMap, NewCallbackMap} = case Contract of - spec -> {NewActiveDict, CallbackDict}; - callback -> {SpecDict, NewActiveDict} + spec -> {NewActiveMap, CallbackMap}; + callback -> {SpecMap, NewActiveMap} end, - get_spec_info(Left, NewSpecDict, NewCallbackDict, - RecordsDict, ModName, OptCb, File); + get_spec_info(Left, NewSpecMap, NewCallbackMap, + RecordsMap, ModName, OptCb, File); {ok, {{OtherFile, L}, _D}} -> {Mod, Fun, Arity} = MFA, Msg = flat_format(" Contract/callback for function ~w:~w/~w " @@ -502,28 +506,33 @@ get_spec_info([{attribute, Anno, Contract, {Id, TypeSpec}}|Left], [Ln, Error])} end; get_spec_info([{attribute, _, file, {IncludeFile, _}}|Left], - SpecDict, CallbackDict, RecordsDict, ModName, OptCb, _File) -> - get_spec_info(Left, SpecDict, CallbackDict, - RecordsDict, ModName, OptCb, IncludeFile); -get_spec_info([_Other|Left], SpecDict, CallbackDict, - RecordsDict, ModName, OptCb, File) -> - get_spec_info(Left, SpecDict, CallbackDict, - RecordsDict, ModName, OptCb, File); -get_spec_info([], SpecDict, CallbackDict, - _RecordsDict, _ModName, _OptCb, _File) -> - {ok, SpecDict, CallbackDict}. + SpecMap, CallbackMap, RecordsMap, ModName, OptCb, _File) -> + get_spec_info(Left, SpecMap, CallbackMap, + RecordsMap, ModName, OptCb, IncludeFile); +get_spec_info([_Other|Left], SpecMap, CallbackMap, + RecordsMap, ModName, OptCb, File) -> + get_spec_info(Left, SpecMap, CallbackMap, + RecordsMap, ModName, OptCb, File); +get_spec_info([], SpecMap, CallbackMap, + _RecordsMap, _ModName, _OptCb, _File) -> + {ok, SpecMap, CallbackMap}. -spec get_fun_meta_info(module(), abstract_code(), [dial_warn_tag()]) -> - dialyzer_codeserver:fun_meta_info(). + dialyzer_codeserver:fun_meta_info() | {'error', string()}. get_fun_meta_info(M, Abs, LegalWarnings) -> - NoWarn = get_nowarn_unused_function(M, Abs), - FuncSupp = get_func_suppressions(M, Abs), - Warnings0 = get_options(Abs, LegalWarnings), - Warnings = ordsets:to_list(Warnings0), - ModuleWarnings = [{M, W} || W <- Warnings], - RawProps = lists:append([NoWarn, FuncSupp, ModuleWarnings]), - process_options(dialyzer_utils:family(RawProps), Warnings0). + try + {get_nowarn_unused_function(M, Abs), get_func_suppressions(M, Abs)} + of + {NoWarn, FuncSupp} -> + Warnings0 = get_options(Abs, LegalWarnings), + Warnings = ordsets:to_list(Warnings0), + ModuleWarnings = [{M, W} || W <- Warnings], + RawProps = lists:append([NoWarn, FuncSupp, ModuleWarnings]), + process_options(dialyzer_utils:family(RawProps), Warnings0) + catch throw:{error, _} = Error -> + Error + end. process_options([{M, _}=Mod|Left], Warnings) when is_atom(M) -> [Mod|process_options(Left, Warnings)]; @@ -702,7 +711,7 @@ format_errors([]) -> -spec format_sig(erl_types:erl_type()) -> string(). format_sig(Type) -> - format_sig(Type, dict:new()). + format_sig(Type, maps:new()). -spec format_sig(erl_types:erl_type(), type_table()) -> string(). @@ -954,9 +963,7 @@ label(Tree) -> -spec parallelism() -> integer(). parallelism() -> - CPUs = erlang:system_info(logical_processors_available), - Schedulers = erlang:system_info(schedulers), - min(CPUs, Schedulers). + erlang:system_info(schedulers_online). -spec family([{K,V}]) -> [{K,[V]}]. |