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-rw-r--r--lib/dialyzer/src/dialyzer_utils.erl122
1 files changed, 70 insertions, 52 deletions
diff --git a/lib/dialyzer/src/dialyzer_utils.erl b/lib/dialyzer/src/dialyzer_utils.erl
index e71a953279..9eaf95c1a2 100644
--- a/lib/dialyzer/src/dialyzer_utils.erl
+++ b/lib/dialyzer/src/dialyzer_utils.erl
@@ -1,8 +1,4 @@
%% -*- erlang-indent-level: 2 -*-
-%%-----------------------------------------------------------------------
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2006-2016. 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.
@@ -15,9 +11,6 @@
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
%%%-------------------------------------------------------------------
%%% File : dialyzer_utils.erl
@@ -44,9 +37,9 @@
get_fun_meta_info/3,
is_suppressed_fun/2,
is_suppressed_tag/3,
- merge_records/2,
pp_hook/0,
process_record_remote_types/1,
+ merge_types/2,
sets_filter/2,
src_compiler_opts/0,
refold_pattern/1,
@@ -195,7 +188,6 @@ get_core_from_abstract_code(AbstrCode, Opts) ->
%% ============================================================================
-type type_table() :: erl_types:type_table().
--type mod_records() :: dict:dict(module(), type_table()).
-spec get_record_and_type_info(abstract_code()) ->
{'ok', type_table()} | {'error', string()}.
@@ -296,18 +288,18 @@ 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(), mod_records()}.
+-spec process_record_remote_types(codeserver()) -> codeserver().
%% 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),
- TempRecords1 = process_opaque_types0(TempRecords, ExpTypes),
- %% A cache (not the field type cache) is used for speeding things up a bit.
+ Mods = dialyzer_codeserver:all_temp_modules(CServer),
+ process_opaque_types0(Mods, CServer, ExpTypes),
VarTable = erl_types:var_table__new(),
+ RecordTable = dialyzer_codeserver:get_temp_records_table(CServer),
ModuleFun =
- fun({Module, Record}) ->
+ fun(Module) ->
+ RecordMap = dialyzer_codeserver:lookup_temp_mod_records(Module, CServer),
RecordFun =
fun({Key, Value}, C2) ->
case Key of
@@ -320,7 +312,7 @@ process_record_remote_types(CServer) ->
{FieldT, C6} =
erl_types:t_from_form
(Field, ExpTypes, Site,
- TempRecords1, VarTable,
+ RecordTable, VarTable,
C5),
{{FieldName, Field, FieldT}, C6}
end, C4, Fields),
@@ -335,30 +327,29 @@ process_record_remote_types(CServer) ->
end,
Cache = erl_types:cache__new(),
{RecordList, _NewCache} =
- lists:mapfoldl(RecordFun, Cache, maps:to_list(Record)),
- {Module, maps:from_list(RecordList)}
+ lists:mapfoldl(RecordFun, Cache, maps:to_list(RecordMap)),
+ dialyzer_codeserver:store_temp_records(Module,
+ maps:from_list(RecordList),
+ CServer)
end,
- NewRecordsList = lists:map(ModuleFun, dict:to_list(TempRecords1)),
- NewRecords = dict:from_list(NewRecordsList),
- check_record_fields(NewRecords, ExpTypes),
- {dialyzer_codeserver:finalize_records(NewRecords, CServer), NewRecords}.
+ lists:foreach(ModuleFun, Mods),
+ check_record_fields(Mods, CServer, ExpTypes),
+ dialyzer_codeserver:finalize_records(CServer).
%% 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 = erl_types:cache__new(),
- {TempRecords1, Cache1} =
- process_opaque_types(TempRecords0, TempExpTypes, Cache),
- {TempRecords, _NewCache} =
- process_opaque_types(TempRecords1, TempExpTypes, Cache1),
- TempRecords.
-
-process_opaque_types(TempRecords, TempExpTypes, Cache) ->
+process_opaque_types0(AllModules, CServer, TempExpTypes) ->
+ process_opaque_types(AllModules, CServer, TempExpTypes),
+ process_opaque_types(AllModules, CServer, TempExpTypes).
+
+process_opaque_types(AllModules, CServer, TempExpTypes) ->
VarTable = erl_types:var_table__new(),
+ RecordTable = dialyzer_codeserver:get_temp_records_table(CServer),
ModuleFun =
- fun({Module, Record}, C0) ->
+ fun(Module) ->
+ RecordMap = dialyzer_codeserver:lookup_temp_mod_records(Module, CServer),
RecordFun =
fun({Key, Value}, C2) ->
case Key of
@@ -367,32 +358,32 @@ process_opaque_types(TempRecords, TempExpTypes, Cache) ->
Site = {type, {Module, Name, NArgs}},
{Type, C3} =
erl_types:t_from_form(Form, TempExpTypes, Site,
- TempRecords, VarTable, C2),
+ RecordTable, VarTable, C2),
{{Key, {F, Type}}, C3};
_Other -> {{Key, Value}, C2}
end
end,
- {RecordList, C1} =
- lists:mapfoldl(RecordFun, C0, maps:to_list(Record)),
- {{Module, maps:from_list(RecordList)}, C1}
- %% dict:map(RecordFun, Record)
+ C0 = erl_types:cache__new(),
+ {RecordList, _NewCache} =
+ lists:mapfoldl(RecordFun, C0, maps:to_list(RecordMap)),
+ dialyzer_codeserver:store_temp_records(Module,
+ maps:from_list(RecordList),
+ CServer)
end,
- {TempRecordList, NewCache} =
- lists:mapfoldl(ModuleFun, Cache, dict:to_list(TempRecords)),
- {dict:from_list(TempRecordList), NewCache}.
- %% dict:map(ModuleFun, TempRecords).
+ lists:foreach(ModuleFun, AllModules).
-check_record_fields(Records, TempExpTypes) ->
- Cache = erl_types:cache__new(),
+check_record_fields(AllModules, CServer, TempExpTypes) ->
VarTable = erl_types:var_table__new(),
+ RecordTable = dialyzer_codeserver:get_temp_records_table(CServer),
CheckFun =
- fun({Module, Element}, C0) ->
+ fun(Module) ->
CheckForm = fun(Form, Site, C1) ->
erl_types:t_check_record_fields(Form, TempExpTypes,
- Site, Records,
+ Site, RecordTable,
VarTable, C1)
end,
- ElemFun =
+ RecordMap = dialyzer_codeserver:lookup_temp_mod_records(Module, CServer),
+ RecordFun =
fun({Key, Value}, C2) ->
case Key of
{record, Name} ->
@@ -413,10 +404,10 @@ check_record_fields(Records, TempExpTypes) ->
msg_with_position(Fun, FileLine)
end
end,
- lists:foldl(ElemFun, C0, maps:to_list(Element))
+ C0 = erl_types:cache__new(),
+ _ = lists:foldl(RecordFun, C0, maps:to_list(RecordMap))
end,
- _NewCache = lists:foldl(CheckFun, Cache, dict:to_list(Records)),
- ok.
+ lists:foreach(CheckFun, AllModules).
msg_with_position(Fun, FileLine) ->
try Fun()
@@ -428,10 +419,37 @@ msg_with_position(Fun, FileLine) ->
throw({error, NewMsg})
end.
--spec merge_records(mod_records(), mod_records()) -> mod_records().
+-spec merge_types(codeserver(), dialyzer_plt:plt()) -> codeserver().
-merge_records(NewRecords, OldRecords) ->
- dict:merge(fun(_Key, NewVal, _OldVal) -> NewVal end, NewRecords, OldRecords).
+merge_types(CServer, Plt) ->
+ AllNewModules = dialyzer_codeserver:all_temp_modules(CServer),
+ AllNewModulesSet = sets:from_list(AllNewModules),
+ AllOldModulesSet = dialyzer_plt:all_modules(Plt),
+ AllModulesSet = sets:union(AllNewModulesSet, AllOldModulesSet),
+ ModuleFun =
+ fun(Module) ->
+ KeepOldFun =
+ fun() ->
+ case dialyzer_plt:get_module_types(Plt, Module) of
+ none -> no;
+ {value, OldRecords} ->
+ case sets:is_element(Module, AllNewModulesSet) of
+ true -> no;
+ false -> {yes, OldRecords}
+ end
+ end
+ end,
+ Records =
+ case KeepOldFun() of
+ no ->
+ dialyzer_codeserver:lookup_temp_mod_records(Module, CServer);
+ {yes, OldRecords} ->
+ OldRecords
+ end,
+ dialyzer_codeserver:store_temp_records(Module, Records, CServer)
+ end,
+ lists:foreach(ModuleFun, sets:to_list(AllModulesSet)),
+ CServer.
%% ============================================================================
%%