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-rw-r--r--lib/dialyzer/src/dialyzer_analysis_callgraph.erl6
-rw-r--r--lib/dialyzer/src/dialyzer_cl.erl2
-rw-r--r--lib/dialyzer/src/dialyzer_dataflow.erl6
-rw-r--r--lib/dialyzer/src/dialyzer_gui_wx.erl4
-rw-r--r--lib/dialyzer/src/dialyzer_races.erl66
-rw-r--r--lib/dialyzer/src/dialyzer_typesig.erl13
-rw-r--r--lib/dialyzer/src/dialyzer_utils.erl86
7 files changed, 54 insertions, 129 deletions
diff --git a/lib/dialyzer/src/dialyzer_analysis_callgraph.erl b/lib/dialyzer/src/dialyzer_analysis_callgraph.erl
index a4b42c9367..9993c68fed 100644
--- a/lib/dialyzer/src/dialyzer_analysis_callgraph.erl
+++ b/lib/dialyzer/src/dialyzer_analysis_callgraph.erl
@@ -165,7 +165,11 @@ analysis_start(Parent, Analysis, LegalWarnings) ->
remote_type_postprocessing(TmpCServer, Args) ->
Fun = fun() ->
- exit(remote_type_postproc(TmpCServer, Args))
+ exit(try remote_type_postproc(TmpCServer, Args) of
+ R -> R
+ catch
+ throw:{error,_}=Error -> Error
+ end)
end,
{Pid, Ref} = erlang:spawn_monitor(Fun),
dialyzer_codeserver:give_away(TmpCServer, Pid),
diff --git a/lib/dialyzer/src/dialyzer_cl.erl b/lib/dialyzer/src/dialyzer_cl.erl
index 0617be6435..1e06d6e974 100644
--- a/lib/dialyzer/src/dialyzer_cl.erl
+++ b/lib/dialyzer/src/dialyzer_cl.erl
@@ -672,7 +672,7 @@ failed_anal_msg(Reason, LogCache) ->
%%
format_log_cache(LogCache) ->
Str = lists:append(lists:reverse(LogCache)),
- string:join(string:tokens(Str, "\n"), "\n ").
+ lists:join("\n ", string:lexemes(Str, "\n")).
-spec store_warnings(#cl_state{}, [raw_warning()]) -> #cl_state{}.
diff --git a/lib/dialyzer/src/dialyzer_dataflow.erl b/lib/dialyzer/src/dialyzer_dataflow.erl
index 8367432ac5..384912f983 100644
--- a/lib/dialyzer/src/dialyzer_dataflow.erl
+++ b/lib/dialyzer/src/dialyzer_dataflow.erl
@@ -299,6 +299,7 @@ traverse(Tree, Map, State) ->
match_fail -> t_none();
raise -> t_none();
bs_init_writable -> t_from_term(<<>>);
+ build_stacktrace -> t_list();
Other -> erlang:error({'Unsupported primop', Other})
end,
{State, Map, Type};
@@ -3116,7 +3117,10 @@ state__add_warning(#state{warnings = Warnings, warning_mode = true} = State,
state__remove_added_warnings(OldState, NewState) ->
#state{warnings = OldWarnings} = OldState,
#state{warnings = NewWarnings} = NewState,
- {NewWarnings -- OldWarnings, NewState#state{warnings = OldWarnings}}.
+ case NewWarnings =:= OldWarnings of
+ true -> {[], NewState};
+ false -> {NewWarnings -- OldWarnings, NewState#state{warnings = OldWarnings}}
+ end.
state__add_warnings(Warns, #state{warnings = Warnings} = State) ->
State#state{warnings = Warns ++ Warnings}.
diff --git a/lib/dialyzer/src/dialyzer_gui_wx.erl b/lib/dialyzer/src/dialyzer_gui_wx.erl
index b4b1872c12..b8414b7d8b 100644
--- a/lib/dialyzer/src/dialyzer_gui_wx.erl
+++ b/lib/dialyzer/src/dialyzer_gui_wx.erl
@@ -475,7 +475,7 @@ gui_loop(#gui_state{backend_pid = BackendPid, doc_plt = DocPlt,
gui_loop(State);
{BackendPid, ext_types, ExtTypes} ->
Map = fun({M,F,A}) -> io_lib:format("~tp:~tp/~p",[M,F,A]) end,
- ExtTypeString = string:join(lists:map(Map, ExtTypes), "\n"),
+ ExtTypeString = lists:join("\n", lists:map(Map, ExtTypes)),
Msg = io_lib:format("The following remote types are being used "
"but information about them is not available.\n"
"The analysis might get more precise by including "
@@ -638,7 +638,7 @@ output_sms(#gui_state{frame = Frame}, Title, Message, Type) ->
free_editor(#gui_state{gui = Wx, frame = Frame}, Title, Contents0) ->
Contents = lists:flatten(Contents0),
- Tokens = string:tokens(Contents, "\n"),
+ Tokens = string:lexemes(Contents, "\n"),
NofLines = length(Tokens),
LongestLine = lists:max([length(X) || X <- Tokens]),
Height0 = NofLines * 25 + 80,
diff --git a/lib/dialyzer/src/dialyzer_races.erl b/lib/dialyzer/src/dialyzer_races.erl
index 7fe64c3e11..7602faa21d 100644
--- a/lib/dialyzer/src/dialyzer_races.erl
+++ b/lib/dialyzer/src/dialyzer_races.erl
@@ -1270,8 +1270,8 @@ filter_named_tables(NamesList) ->
[] -> [];
[Head|Tail] ->
NewHead =
- case string:rstr(Head, "()") of
- 0 -> [Head];
+ case string:find(Head, "()", trailing) of
+ nomatch -> [Head];
_Other -> []
end,
NewHead ++ filter_named_tables(Tail)
@@ -1558,8 +1558,8 @@ any_args(StrList) ->
case StrList of
[] -> false;
[Head|Tail] ->
- case string:rstr(Head, "()") of
- 0 -> any_args(Tail);
+ case string:find(Head, "()", trailing) of
+ nomatch -> any_args(Tail);
_Other -> true
end
end.
@@ -1765,10 +1765,8 @@ ets_list_args(MaybeList) ->
end.
ets_list_argtypes(ListStr) ->
- ListStr1 = string:strip(ListStr, left, $[),
- ListStr2 = string:strip(ListStr1, right, $]),
- ListStr3 = string:strip(ListStr2, right, $.),
- string:strip(ListStr3, right, $,).
+ ListStr1 = string:trim(ListStr, leading, "$["),
+ string:trim(ListStr1, trailing, "$]$.$,").
ets_tuple_args(MaybeTuple) ->
case is_tuple(MaybeTuple) of
@@ -1810,7 +1808,7 @@ ets_tuple_argtypes2_helper(TupleStr, ElemStr, NestingLevel) ->
{[H|ElemStr], NestingLevel, false}
end,
case Return of
- true -> string:tokens(NewElemStr, " |");
+ true -> string:lexemes(NewElemStr, " |");
false ->
ets_tuple_argtypes2_helper(T, NewElemStr, NewNestingLevel)
end
@@ -1889,44 +1887,44 @@ format_args_2(StrArgList, Call) ->
case Call of
whereis ->
lists_key_replace(2, StrArgList,
- string:tokens(lists:nth(2, StrArgList), " |"));
+ string:lexemes(lists:nth(2, StrArgList), " |"));
register ->
lists_key_replace(2, StrArgList,
- string:tokens(lists:nth(2, StrArgList), " |"));
+ string:lexemes(lists:nth(2, StrArgList), " |"));
unregister ->
lists_key_replace(2, StrArgList,
- string:tokens(lists:nth(2, StrArgList), " |"));
+ string:lexemes(lists:nth(2, StrArgList), " |"));
ets_new ->
StrArgList1 = lists_key_replace(2, StrArgList,
- string:tokens(lists:nth(2, StrArgList), " |")),
+ string:lexemes(lists:nth(2, StrArgList), " |")),
lists_key_replace(4, StrArgList1,
- string:tokens(ets_list_argtypes(lists:nth(4, StrArgList1)), " |"));
+ string:lexemes(ets_list_argtypes(lists:nth(4, StrArgList1)), " |"));
ets_lookup ->
StrArgList1 = lists_key_replace(2, StrArgList,
- string:tokens(lists:nth(2, StrArgList), " |")),
+ string:lexemes(lists:nth(2, StrArgList), " |")),
lists_key_replace(4, StrArgList1,
- string:tokens(lists:nth(4, StrArgList1), " |"));
+ string:lexemes(lists:nth(4, StrArgList1), " |"));
ets_insert ->
StrArgList1 = lists_key_replace(2, StrArgList,
- string:tokens(lists:nth(2, StrArgList), " |")),
+ string:lexemes(lists:nth(2, StrArgList), " |")),
lists_key_replace(4, StrArgList1,
ets_tuple_argtypes2(
ets_tuple_argtypes1(lists:nth(4, StrArgList1), [], [], 0),
[]));
mnesia_dirty_read1 ->
lists_key_replace(2, StrArgList,
- [mnesia_tuple_argtypes(T) || T <- string:tokens(
+ [mnesia_tuple_argtypes(T) || T <- string:lexemes(
lists:nth(2, StrArgList), " |")]);
mnesia_dirty_read2 ->
lists_key_replace(2, StrArgList,
- string:tokens(lists:nth(2, StrArgList), " |"));
+ string:lexemes(lists:nth(2, StrArgList), " |"));
mnesia_dirty_write1 ->
lists_key_replace(2, StrArgList,
- [mnesia_record_tab(R) || R <- string:tokens(
+ [mnesia_record_tab(R) || R <- string:lexemes(
lists:nth(2, StrArgList), " |")]);
mnesia_dirty_write2 ->
lists_key_replace(2, StrArgList,
- string:tokens(lists:nth(2, StrArgList), " |"));
+ string:lexemes(lists:nth(2, StrArgList), " |"));
function_call -> StrArgList
end.
@@ -1943,18 +1941,16 @@ format_type(Type, State) ->
erl_types:t_to_string(Type, R).
mnesia_record_tab(RecordStr) ->
- case string:str(RecordStr, "#") =:= 1 of
- true ->
- "'" ++
- string:sub_string(RecordStr, 2, string:str(RecordStr, "{") - 1) ++
- "'";
- false -> RecordStr
+ case erl_scan:string(RecordStr) of
+ {ok, [{'#', _}, {atom, _, Name}|_], _} ->
+ io_lib:write_string(atom_to_list(Name), $');
+ _ -> RecordStr
end.
mnesia_tuple_argtypes(TupleStr) ->
- TupleStr1 = string:strip(TupleStr, left, ${),
- [TupleStr2|_T] = string:tokens(TupleStr1, " ,"),
- lists:flatten(string:tokens(TupleStr2, " |")).
+ TupleStr1 = string:trim(TupleStr, leading, "${"),
+ [TupleStr2|_T] = string:lexemes(TupleStr1, " ,"),
+ lists:flatten(string:lexemes(TupleStr2, " |")).
-spec race_var_map(var_to_map1(), var_to_map2(), dict:dict(), op()) ->
dict:dict().
@@ -2237,7 +2233,7 @@ var_type_analysis(FunDefArgs, FunCallTypes, WarnVarArgs, RaceWarnTag,
case lists_key_member_lists(Vars, FunVarArgs) of
0 -> [Vars, WVA2, WVA3, WVA4];
N when is_integer(N) ->
- NewWVA2 = string:tokens(lists:nth(N + 1, FunVarArgs), " |"),
+ NewWVA2 = string:lexemes(lists:nth(N + 1, FunVarArgs), " |"),
[Vars, NewWVA2, WVA3, WVA4]
end;
?WARN_WHEREIS_UNREGISTER ->
@@ -2246,7 +2242,7 @@ var_type_analysis(FunDefArgs, FunCallTypes, WarnVarArgs, RaceWarnTag,
case lists_key_member_lists(Vars, FunVarArgs) of
0 -> [Vars, WVA2];
N when is_integer(N) ->
- NewWVA2 = string:tokens(lists:nth(N + 1, FunVarArgs), " |"),
+ NewWVA2 = string:lexemes(lists:nth(N + 1, FunVarArgs), " |"),
[Vars, NewWVA2]
end;
?WARN_ETS_LOOKUP_INSERT ->
@@ -2256,7 +2252,7 @@ var_type_analysis(FunDefArgs, FunCallTypes, WarnVarArgs, RaceWarnTag,
case lists_key_member_lists(Vars1, FunVarArgs) of
0 -> [Vars1, WVA2];
N1 when is_integer(N1) ->
- NewWVA2 = string:tokens(lists:nth(N1 + 1, FunVarArgs), " |"),
+ NewWVA2 = string:lexemes(lists:nth(N1 + 1, FunVarArgs), " |"),
[Vars1, NewWVA2]
end,
Vars2 =
@@ -2286,10 +2282,10 @@ var_type_analysis(FunDefArgs, FunCallTypes, WarnVarArgs, RaceWarnTag,
NewWVA2 =
case Arity of
1 ->
- [mnesia_record_tab(R) || R <- string:tokens(
+ [mnesia_record_tab(R) || R <- string:lexemes(
lists:nth(2, FunVarArgs), " |")];
2 ->
- string:tokens(lists:nth(N + 1, FunVarArgs), " |")
+ string:lexemes(lists:nth(N + 1, FunVarArgs), " |")
end,
[Vars, NewWVA2|T]
end
diff --git a/lib/dialyzer/src/dialyzer_typesig.erl b/lib/dialyzer/src/dialyzer_typesig.erl
index c4d8f45447..b1f6a54503 100644
--- a/lib/dialyzer/src/dialyzer_typesig.erl
+++ b/lib/dialyzer/src/dialyzer_typesig.erl
@@ -41,7 +41,7 @@
t_is_float/1, t_is_fun/1,
t_is_integer/1, t_non_neg_integer/0,
t_is_list/1, t_is_nil/1, t_is_none/1, t_is_number/1,
- t_is_singleton/1,
+ t_is_singleton/1, t_is_none_or_unit/1,
t_limit/2, t_list/0, t_list/1,
t_list_elements/1, t_nonempty_list/1, t_maybe_improper_list/0,
@@ -418,6 +418,7 @@ traverse(Tree, DefinedVars, State) ->
match_fail -> throw(error);
raise -> throw(error);
bs_init_writable -> {State, t_from_term(<<>>)};
+ build_stacktrace -> {State, t_list()};
Other -> erlang:error({'Unsupported primop', Other})
end;
'receive' ->
@@ -528,13 +529,14 @@ traverse(Tree, DefinedVars, State) ->
false -> t_any();
true ->
MT = t_inf(lookup_type(MapVar, Map), t_map()),
- case t_is_none(MT) of
+ case t_is_none_or_unit(MT) of
true -> t_none();
false ->
DisjointFromKeyType =
fun(ShadowKey) ->
- t_is_none(t_inf(lookup_type(ShadowKey, Map),
- KeyType))
+ ST = t_inf(lookup_type(ShadowKey, Map),
+ KeyType),
+ t_is_none_or_unit(ST)
end,
case lists:all(DisjointFromKeyType, ShadowKeys) of
true -> t_map_get(KeyType, MT);
@@ -567,7 +569,8 @@ traverse(Tree, DefinedVars, State) ->
case cerl:is_literal(OpTree) andalso
cerl:concrete(OpTree) =:= exact of
true ->
- case t_is_none(t_inf(ShadowedKeys, KeyType)) of
+ ST = t_inf(ShadowedKeys, KeyType),
+ case t_is_none_or_unit(ST) of
true ->
t_map_put({KeyType, t_any()}, AccType);
false ->
diff --git a/lib/dialyzer/src/dialyzer_utils.erl b/lib/dialyzer/src/dialyzer_utils.erl
index 9b8fbc67eb..abd89034f3 100644
--- a/lib/dialyzer/src/dialyzer_utils.erl
+++ b/lib/dialyzer/src/dialyzer_utils.erl
@@ -120,92 +120,10 @@ get_core_from_beam(File, Opts) ->
{error, " Could not get Core Erlang code for: " ++ File ++ "\n"}
end;
_ ->
- deprecated_get_core_from_beam(File, Opts)
+ {error, " Could not get Core Erlang code for: " ++ File ++ "\n" ++
+ " Recompile with +debug_info or analyze starting from source code"}
end.
-deprecated_get_core_from_beam(File, Opts) ->
- case get_abstract_code_from_beam(File) of
- error ->
- {error, " Could not get abstract code for: " ++ File ++ "\n" ++
- " Recompile with +debug_info or analyze starting from source code"};
- {ok, AbstrCode} ->
- case get_compile_options_from_beam(File) of
- error ->
- {error, " Could not get compile options for: " ++ File ++ "\n" ++
- " Recompile or analyze starting from source code"};
- {ok, CompOpts} ->
- case get_core_from_abstract_code(AbstrCode, Opts ++ CompOpts) of
- error ->
- {error, " Could not get core Erlang code for: " ++ File};
- {ok, _} = Core ->
- Core
- end
- end
- end.
-
-get_abstract_code_from_beam(File) ->
- case beam_lib:chunks(File, [abstract_code]) of
- {ok, {_, List}} ->
- case lists:keyfind(abstract_code, 1, List) of
- {abstract_code, {raw_abstract_v1, Abstr}} -> {ok, Abstr};
- _ -> error
- end;
- _ ->
- %% No or unsuitable abstract code.
- error
- end.
-
-get_compile_options_from_beam(File) ->
- case beam_lib:chunks(File, [compile_info]) of
- {ok, {_, List}} ->
- case lists:keyfind(compile_info, 1, List) of
- {compile_info, CompInfo} -> compile_info_to_options(CompInfo);
- _ -> error
- end;
- _ ->
- %% No or unsuitable compile info.
- error
- end.
-
-compile_info_to_options(CompInfo) ->
- case lists:keyfind(options, 1, CompInfo) of
- {options, CompOpts} -> {ok, CompOpts};
- _ -> error
- end.
-
-get_core_from_abstract_code(AbstrCode, Opts) ->
- %% We do not want the parse_transforms around since we already
- %% performed them. In some cases we end up in trouble when
- %% performing them again.
- AbstrCode1 = cleanup_parse_transforms(AbstrCode),
- %% Remove parse_transforms (and other options) from compile options.
- Opts2 = cleanup_compile_options(Opts),
- try compile:noenv_forms(AbstrCode1, Opts2 ++ src_compiler_opts()) of
- {ok, _, Core} -> {ok, Core};
- _What -> error
- catch
- error:_ -> error
- end.
-
-cleanup_parse_transforms([{attribute, _, compile, {parse_transform, _}}|Left]) ->
- cleanup_parse_transforms(Left);
-cleanup_parse_transforms([Other|Left]) ->
- [Other|cleanup_parse_transforms(Left)];
-cleanup_parse_transforms([]) ->
- [].
-
-cleanup_compile_options(Opts) ->
- lists:filter(fun keep_compile_option/1, Opts).
-
-%% Using abstract, not asm or core.
-keep_compile_option(from_asm) -> false;
-keep_compile_option(from_core) -> false;
-%% The parse transform will already have been applied, may cause
-%% problems if it is re-applied.
-keep_compile_option({parse_transform, _}) -> false;
-keep_compile_option(warnings_as_errors) -> false;
-keep_compile_option(_) -> true.
-
%% ============================================================================
%%
%% Typed Records