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-rw-r--r--lib/dialyzer/src/dialyzer_analysis_callgraph.erl44
-rw-r--r--lib/dialyzer/src/dialyzer_callgraph.erl1
-rw-r--r--lib/dialyzer/src/dialyzer_cl.erl29
-rw-r--r--lib/dialyzer/src/dialyzer_codeserver.erl2
-rw-r--r--lib/dialyzer/src/dialyzer_gui_wx.erl4
-rw-r--r--lib/dialyzer/src/dialyzer_plt.erl410
-rw-r--r--lib/dialyzer/src/dialyzer_succ_typings.erl15
-rw-r--r--lib/dialyzer/src/dialyzer_utils.erl21
-rw-r--r--lib/dialyzer/src/typer.erl7
-rw-r--r--lib/dialyzer/test/plt_SUITE.erl86
10 files changed, 351 insertions, 268 deletions
diff --git a/lib/dialyzer/src/dialyzer_analysis_callgraph.erl b/lib/dialyzer/src/dialyzer_analysis_callgraph.erl
index 2a2dcd55f0..e7172c2afc 100644
--- a/lib/dialyzer/src/dialyzer_analysis_callgraph.erl
+++ b/lib/dialyzer/src/dialyzer_analysis_callgraph.erl
@@ -92,11 +92,12 @@ loop(#server_state{parent = Parent} = State,
send_warnings(Parent, Warnings),
loop(State, Analysis, ExtCalls);
{AnalPid, cserver, CServer, Plt} ->
+ skip_ets_transfer(AnalPid),
send_codeserver_plt(Parent, CServer, Plt),
loop(State, Analysis, ExtCalls);
- {AnalPid, done, MiniPlt, DocPlt} ->
+ {AnalPid, done, Plt, DocPlt} ->
send_ext_calls(Parent, ExtCalls),
- send_analysis_done(Parent, MiniPlt, DocPlt);
+ send_analysis_done(Parent, Plt, DocPlt);
{AnalPid, ext_calls, NewExtCalls} ->
loop(State, Analysis, NewExtCalls);
{AnalPid, ext_types, ExtTypes} ->
@@ -168,16 +169,17 @@ analysis_start(Parent, Analysis, LegalWarnings) ->
false -> Callgraph
end,
State2 = analyze_callgraph(NewCallgraph, State1),
- #analysis_state{plt = MiniPlt2,
+ #analysis_state{plt = Plt2,
doc_plt = DocPlt,
codeserver = Codeserver0} = State2,
- {Codeserver, MiniPlt3} = move_data(Codeserver0, MiniPlt2),
+ {Codeserver, Plt3} = move_data(Codeserver0, Plt2),
dialyzer_callgraph:dispose_race_server(NewCallgraph),
%% Since the PLT is never used, a dummy is sent:
DummyPlt = dialyzer_plt:new(),
send_codeserver_plt(Parent, Codeserver, DummyPlt),
- MiniPlt4 = dialyzer_plt:delete_list(MiniPlt3, NonExportsList),
- send_analysis_done(Parent, MiniPlt4, DocPlt).
+ dialyzer_plt:delete(DummyPlt),
+ Plt4 = dialyzer_plt:delete_list(Plt3, NonExportsList),
+ send_analysis_done(Parent, Plt4, DocPlt).
contracts_and_records(CodeServer, Parent) ->
Fun = contrs_and_recs(CodeServer, Parent),
@@ -185,9 +187,18 @@ contracts_and_records(CodeServer, Parent) ->
dialyzer_codeserver:give_away(CodeServer, Pid),
Pid ! {self(), go},
receive {'DOWN', Ref, process, Pid, Return} ->
+ skip_ets_transfer(Pid),
Return
end.
+skip_ets_transfer(Pid) ->
+ receive
+ {'ETS-TRANSFER', _Tid, Pid, _HeriData} ->
+ skip_ets_transfer(Pid)
+ after 0 ->
+ ok
+ end.
+
-spec contrs_and_recs(dialyzer_codeserver:codeserver(), pid()) ->
fun(() -> no_return()).
@@ -202,12 +213,12 @@ contrs_and_recs(TmpCServer2, Parent) ->
exit(TmpServer4)
end.
-move_data(CServer, MiniPlt) ->
+move_data(CServer, Plt) ->
{CServer1, Records} = dialyzer_codeserver:extract_records(CServer),
- MiniPlt1 = dialyzer_plt:insert_types(MiniPlt, Records),
+ Plt1 = dialyzer_plt:insert_types(Plt, Records),
{NewCServer, ExpTypes} = dialyzer_codeserver:extract_exported_types(CServer1),
- NewMiniPlt = dialyzer_plt:insert_exported_types(MiniPlt1, ExpTypes),
- {NewCServer, NewMiniPlt}.
+ NewPlt = dialyzer_plt:insert_exported_types(Plt1, ExpTypes),
+ {NewCServer, NewPlt}.
analyze_callgraph(Callgraph, #analysis_state{codeserver = Codeserver,
doc_plt = DocPlt,
@@ -217,19 +228,19 @@ analyze_callgraph(Callgraph, #analysis_state{codeserver = Codeserver,
solvers = Solvers} = State) ->
case State#analysis_state.analysis_type of
plt_build ->
- NewMiniPlt =
+ NewPlt =
dialyzer_succ_typings:analyze_callgraph(Callgraph, Plt, Codeserver,
TimingServer, Solvers, Parent),
dialyzer_callgraph:delete(Callgraph),
- State#analysis_state{plt = NewMiniPlt, doc_plt = DocPlt};
+ State#analysis_state{plt = NewPlt, doc_plt = DocPlt};
succ_typings ->
- {Warnings, NewMiniPlt, NewDocPlt} =
+ {Warnings, NewPlt, NewDocPlt} =
dialyzer_succ_typings:get_warnings(Callgraph, Plt, DocPlt, Codeserver,
TimingServer, Solvers, Parent),
dialyzer_callgraph:delete(Callgraph),
Warnings1 = filter_warnings(Warnings, Codeserver),
send_warnings(State#analysis_state.parent, Warnings1),
- State#analysis_state{plt = NewMiniPlt, doc_plt = NewDocPlt}
+ State#analysis_state{plt = NewPlt, doc_plt = NewDocPlt}
end.
%%--------------------------------------------------------------------
@@ -565,9 +576,8 @@ is_ok_fun({_Filename, _Line, {_M, _F, _A} = MFA}, Codeserver) ->
is_ok_tag(Tag, {_F, _L, MorMFA}, Codeserver) ->
not dialyzer_utils:is_suppressed_tag(MorMFA, Tag, Codeserver).
-send_analysis_done(Parent, MiniPlt, DocPlt) ->
- ok = dialyzer_plt:give_away(MiniPlt, Parent),
- Parent ! {self(), done, MiniPlt, DocPlt},
+send_analysis_done(Parent, Plt, DocPlt) ->
+ Parent ! {self(), done, Plt, DocPlt},
ok.
send_ext_calls(_Parent, none) ->
diff --git a/lib/dialyzer/src/dialyzer_callgraph.erl b/lib/dialyzer/src/dialyzer_callgraph.erl
index a83a0bda59..7411b1d28b 100644
--- a/lib/dialyzer/src/dialyzer_callgraph.erl
+++ b/lib/dialyzer/src/dialyzer_callgraph.erl
@@ -778,7 +778,6 @@ to_ps(#callgraph{} = CG, File, Args) ->
ok.
condensation(G) ->
- erlang:garbage_collect(), % reduce heap size
{Pid, Ref} = erlang:spawn_monitor(do_condensation(G, self())),
receive {'DOWN', Ref, process, Pid, Result} ->
{SCCInts, OutETS, InETS, MapsETS} = Result,
diff --git a/lib/dialyzer/src/dialyzer_cl.erl b/lib/dialyzer/src/dialyzer_cl.erl
index d72ae1dc86..0617be6435 100644
--- a/lib/dialyzer/src/dialyzer_cl.erl
+++ b/lib/dialyzer/src/dialyzer_cl.erl
@@ -637,8 +637,8 @@ cl_loop(State, LogCache) ->
{BackendPid, cserver, CodeServer, _Plt} -> % Plt is ignored
NewState = State#cl_state{code_server = CodeServer},
cl_loop(NewState, LogCache);
- {BackendPid, done, NewMiniPlt, _NewDocPlt} ->
- return_value(State, NewMiniPlt);
+ {BackendPid, done, NewPlt, _NewDocPlt} ->
+ return_value(State, NewPlt);
{BackendPid, ext_calls, ExtCalls} ->
cl_loop(State#cl_state{external_calls = ExtCalls}, LogCache);
{BackendPid, ext_types, ExtTypes} ->
@@ -700,7 +700,7 @@ return_value(State = #cl_state{code_server = CodeServer,
output_plt = OutputPlt,
plt_info = PltInfo,
stored_warnings = StoredWarnings},
- MiniPlt) ->
+ Plt) ->
%% Just for now:
case CodeServer =:= none of
true ->
@@ -710,18 +710,9 @@ return_value(State = #cl_state{code_server = CodeServer,
end,
case OutputPlt =:= none of
true ->
- dialyzer_plt:delete(MiniPlt);
+ dialyzer_plt:delete(Plt);
false ->
- Fun = to_file_fun(OutputPlt, MiniPlt, ModDeps, PltInfo),
- {Pid, Ref} = erlang:spawn_monitor(Fun),
- dialyzer_plt:give_away(MiniPlt, Pid),
- Pid ! go,
- receive {'DOWN', Ref, process, Pid, Result} ->
- case Result of
- ok -> ok;
- Thrown -> throw(Thrown)
- end
- end
+ dialyzer_plt:to_file(OutputPlt, Plt, ModDeps, PltInfo)
end,
UnknownWarnings = unknown_warnings(State),
RetValue =
@@ -742,16 +733,6 @@ return_value(State = #cl_state{code_server = CodeServer,
{RetValue, set_warning_id(AllWarnings)}
end.
--spec to_file_fun(_, _, _, _) -> fun(() -> no_return()).
-
-to_file_fun(Filename, MiniPlt, ModDeps, PltInfo) ->
- fun() ->
- receive go -> ok end,
- Plt = dialyzer_plt:restore_full_plt(MiniPlt),
- dialyzer_plt:to_file(Filename, Plt, ModDeps, PltInfo),
- exit(ok)
- end.
-
unknown_warnings(State = #cl_state{legal_warnings = LegalWarnings}) ->
Unknown = case ordsets:is_element(?WARN_UNKNOWN, LegalWarnings) of
true ->
diff --git a/lib/dialyzer/src/dialyzer_codeserver.erl b/lib/dialyzer/src/dialyzer_codeserver.erl
index a8422d313e..5587cf2bdf 100644
--- a/lib/dialyzer/src/dialyzer_codeserver.erl
+++ b/lib/dialyzer/src/dialyzer_codeserver.erl
@@ -375,7 +375,7 @@ store_temp_contracts(Mod, SpecMap, CallbackMap,
#codeserver{temp_contracts = Cn,
temp_callbacks = Cb} = CS)
when is_atom(Mod) ->
- %% Make sure Mod is stored even if there are not callbacks or
+ %% Make sure Mod is stored even if there are no callbacks or
%% contracts.
CS1 = CS#codeserver{temp_contracts = ets_map_store(Mod, SpecMap, Cn)},
CS1#codeserver{temp_callbacks = ets_map_store(Mod, CallbackMap, Cb)}.
diff --git a/lib/dialyzer/src/dialyzer_gui_wx.erl b/lib/dialyzer/src/dialyzer_gui_wx.erl
index bcaeca4cdc..538327d4d1 100644
--- a/lib/dialyzer/src/dialyzer_gui_wx.erl
+++ b/lib/dialyzer/src/dialyzer_gui_wx.erl
@@ -498,9 +498,9 @@ gui_loop(#gui_state{backend_pid = BackendPid, doc_plt = DocPlt,
end,
ExplanationPid = spawn_link(Fun),
gui_loop(State#gui_state{expl_pid = ExplanationPid});
- {BackendPid, done, NewMiniPlt, NewDocPlt} ->
+ {BackendPid, done, NewPlt, NewDocPlt} ->
message(State, "Analysis done"),
- dialyzer_plt:delete(NewMiniPlt),
+ dialyzer_plt:delete(NewPlt),
config_gui_stop(State),
gui_loop(State#gui_state{doc_plt = NewDocPlt});
{'EXIT', BackendPid, {error, Reason}} ->
diff --git a/lib/dialyzer/src/dialyzer_plt.erl b/lib/dialyzer/src/dialyzer_plt.erl
index 1c1814e49c..47994fc35b 100644
--- a/lib/dialyzer/src/dialyzer_plt.erl
+++ b/lib/dialyzer/src/dialyzer_plt.erl
@@ -50,10 +50,7 @@
get_specs/1,
get_specs/4,
to_file/4,
- get_mini_plt/1,
- restore_full_plt/1,
- delete/1,
- give_away/2
+ delete/1
]).
%% Debug utilities
@@ -61,6 +58,8 @@
-export_type([plt/0, plt_info/0]).
+-include_lib("stdlib/include/ms_transform.hrl").
+
%%----------------------------------------------------------------------
-type mod_deps() :: dialyzer_callgraph:mod_deps().
@@ -76,20 +75,16 @@
%%----------------------------------------------------------------------
--record(plt, {info = table_new() :: dict:dict(),
- types = table_new() :: erl_types:mod_records(),
- contracts = table_new() :: dict:dict(),
- callbacks = table_new() :: dict:dict(),
- exported_types = sets:new() :: sets:set()}).
-
--record(mini_plt, {info :: ets:tid(),
- types :: ets:tid(),
- contracts :: ets:tid(),
- callbacks :: ets:tid(),
- exported_types :: ets:tid()
- }).
+-record(plt, {info :: ets:tid(), %% {mfa() | integer(), ret_args_types()}
+ types :: ets:tid(), %% {module(), erl_types:type_table()}
+ contracts :: ets:tid(), %% {mfa(), #contract{}}
+ callbacks :: ets:tid(), %% {module(),
+ %% [{mfa(),
+ %% dialyzer_contracts:file_contract()}]
+ exported_types :: ets:tid() %% {module(), sets:set()}
+ }).
--opaque plt() :: #plt{} | #mini_plt{}.
+-opaque plt() :: #plt{}.
-include("dialyzer.hrl").
@@ -111,7 +106,17 @@
-spec new() -> plt().
new() ->
- #plt{}.
+ [ETSInfo, ETSContracts] =
+ [ets:new(Name, [public]) ||
+ Name <- [plt_info, plt_contracts]],
+ [ETSTypes, ETSCallbacks, ETSExpTypes] =
+ [ets:new(Name, [compressed, public]) ||
+ Name <- [plt_types, plt_callbacks, plt_exported_types]],
+ #plt{info = ETSInfo,
+ types = ETSTypes,
+ contracts = ETSContracts,
+ callbacks = ETSCallbacks,
+ exported_types = ETSExpTypes}.
-spec delete_module(plt(), atom()) -> plt().
@@ -122,64 +127,55 @@ delete_module(#plt{info = Info, types = Types,
#plt{info = table_delete_module(Info, Mod),
types = table_delete_module2(Types, Mod),
contracts = table_delete_module(Contracts, Mod),
- callbacks = table_delete_module(Callbacks, Mod),
+ callbacks = table_delete_module2(Callbacks, Mod),
exported_types = table_delete_module1(ExpTypes, Mod)}.
-spec delete_list(plt(), [mfa() | integer()]) -> plt().
-delete_list(#mini_plt{info = Info,
- contracts = Contracts}=Plt, List) ->
- Plt#mini_plt{info = ets_table_delete_list(Info, List),
- contracts = ets_table_delete_list(Contracts, List)};
-delete_list(#plt{info = Info, types = Types,
- contracts = Contracts,
- callbacks = Callbacks,
- exported_types = ExpTypes}, List) ->
- #plt{info = table_delete_list(Info, List),
- types = Types,
- contracts = table_delete_list(Contracts, List),
- callbacks = Callbacks,
- exported_types = ExpTypes}.
+delete_list(#plt{info = Info,
+ contracts = Contracts}=Plt, List) ->
+ Plt#plt{info = ets_table_delete_list(Info, List),
+ contracts = ets_table_delete_list(Contracts, List)}.
-spec insert_contract_list(plt(), dialyzer_contracts:plt_contracts()) -> plt().
insert_contract_list(#plt{contracts = Contracts} = PLT, List) ->
- NewContracts = dict:merge(fun(_MFA, _Old, New) -> New end,
- Contracts, dict:from_list(List)),
- PLT#plt{contracts = NewContracts};
-insert_contract_list(#mini_plt{contracts = Contracts} = PLT, List) ->
true = ets:insert(Contracts, List),
PLT.
-spec insert_callbacks(plt(), dialyzer_codeserver:codeserver()) -> plt().
insert_callbacks(#plt{callbacks = Callbacks} = Plt, Codeserver) ->
- List = dialyzer_codeserver:get_callbacks(Codeserver),
- Plt#plt{callbacks = table_insert_list(Callbacks, List)}.
+ CallbacksList = dialyzer_codeserver:get_callbacks(Codeserver),
+ CallbacksByModule =
+ [{M, [Cb || {{M1,_,_},_} = Cb <- CallbacksList, M1 =:= M]} ||
+ M <- lists:usort([M || {{M,_,_},_} <- CallbacksList])],
+ true = ets:insert(Callbacks, CallbacksByModule),
+ Plt.
-spec is_contract(plt(), mfa()) -> boolean().
-is_contract(#mini_plt{contracts = ETSContracts},
+is_contract(#plt{contracts = ETSContracts},
{M, F, _} = MFA) when is_atom(M), is_atom(F) ->
ets:member(ETSContracts, MFA).
-spec lookup_contract(plt(), mfa_patt()) -> 'none' | {'value', #contract{}}.
-lookup_contract(#mini_plt{contracts = ETSContracts},
+lookup_contract(#plt{contracts = ETSContracts},
{M, F, _} = MFA) when is_atom(M), is_atom(F) ->
ets_table_lookup(ETSContracts, MFA).
-spec lookup_callbacks(plt(), module()) ->
'none' | {'value', [{mfa(), dialyzer_contracts:file_contract()}]}.
-lookup_callbacks(#mini_plt{callbacks = ETSCallbacks}, Mod) when is_atom(Mod) ->
+lookup_callbacks(#plt{callbacks = ETSCallbacks}, Mod) when is_atom(Mod) ->
ets_table_lookup(ETSCallbacks, Mod).
-type ret_args_types() :: {erl_types:erl_type(), [erl_types:erl_type()]}.
-spec insert_list(plt(), [{mfa() | integer(), ret_args_types()}]) -> plt().
-insert_list(#mini_plt{info = Info} = PLT, List) ->
+insert_list(#plt{info = Info} = PLT, List) ->
true = ets:insert(Info, List),
PLT.
@@ -191,31 +187,31 @@ lookup(Plt, {M, F, _} = MFA) when is_atom(M), is_atom(F) ->
lookup(Plt, Label) when is_integer(Label) ->
lookup_1(Plt, Label).
-lookup_1(#mini_plt{info = Info}, MFAorLabel) ->
+lookup_1(#plt{info = Info}, MFAorLabel) ->
ets_table_lookup(Info, MFAorLabel).
-spec insert_types(plt(), ets:tid()) -> plt().
-insert_types(MiniPLT, Records) ->
- ets:rename(Records, plt_types),
- MiniPLT#mini_plt{types = Records}.
+insert_types(PLT, Records) ->
+ ok = dialyzer_utils:ets_move(Records, PLT#plt.types),
+ PLT.
-spec insert_exported_types(plt(), ets:tid()) -> plt().
-insert_exported_types(MiniPLT, ExpTypes) ->
- ets:rename(ExpTypes, plt_exported_types),
- MiniPLT#mini_plt{exported_types = ExpTypes}.
+insert_exported_types(PLT, ExpTypes) ->
+ ok = dialyzer_utils:ets_move(ExpTypes, PLT#plt.exported_types),
+ PLT.
-spec get_module_types(plt(), atom()) ->
'none' | {'value', erl_types:type_table()}.
get_module_types(#plt{types = Types}, M) when is_atom(M) ->
- table_lookup(Types, M).
+ ets_table_lookup(Types, M).
-spec get_exported_types(plt()) -> sets:set().
-get_exported_types(#plt{exported_types = ExpTypes}) ->
- ExpTypes.
+get_exported_types(#plt{exported_types = ETSExpTypes}) ->
+ sets:from_list([E || {E} <- table_to_list(ETSExpTypes)]).
-type mfa_types() :: {mfa(), erl_types:erl_type(), [erl_types:erl_type()]}.
@@ -232,8 +228,7 @@ all_modules(#plt{info = Info, contracts = Cs}) ->
-spec contains_mfa(plt(), mfa()) -> boolean().
contains_mfa(#plt{info = Info, contracts = Contracts}, MFA) ->
- (table_lookup(Info, MFA) =/= none)
- orelse (table_lookup(Contracts, MFA) =/= none).
+ ets:member(Info, MFA) orelse ets:member(Contracts, MFA).
-spec get_default_plt() -> file:filename().
@@ -256,32 +251,60 @@ from_file(FileName) ->
from_file(FileName, false).
from_file(FileName, ReturnInfo) ->
+ Plt = new(),
+ Fun = fun() -> from_file1(Plt, FileName, ReturnInfo) end,
+ case subproc(Fun) of
+ {ok, Return} ->
+ Return;
+ {error, Msg} ->
+ delete(Plt),
+ plt_error(Msg)
+ end.
+
+from_file1(Plt, FileName, ReturnInfo) ->
case get_record_from_file(FileName) of
{ok, Rec} ->
case check_version(Rec) of
error ->
Msg = io_lib:format("Old PLT file ~ts\n", [FileName]),
- plt_error(Msg);
+ {error, Msg};
ok ->
+ #file_plt{info = FileInfo,
+ contracts = FileContracts,
+ callbacks = FileCallbacks,
+ types = FileTypes,
+ exported_types = FileExpTypes} = Rec,
Types = [{Mod, maps:from_list(dict:to_list(Types))} ||
- {Mod, Types} <- dict:to_list(Rec#file_plt.types)],
- Plt = #plt{info = Rec#file_plt.info,
- types = dict:from_list(Types),
- contracts = Rec#file_plt.contracts,
- callbacks = Rec#file_plt.callbacks,
- exported_types = Rec#file_plt.exported_types},
+ {Mod, Types} <- dict:to_list(FileTypes)],
+ CallbacksList = dict:to_list(FileCallbacks),
+ CallbacksByModule =
+ [{M, [Cb || {{M1,_,_},_} = Cb <- CallbacksList, M1 =:= M]} ||
+ M <- lists:usort([M || {{M,_,_},_} <- CallbacksList])],
+ #plt{info = ETSInfo,
+ types = ETSTypes,
+ contracts = ETSContracts,
+ callbacks = ETSCallbacks,
+ exported_types = ETSExpTypes} = Plt,
+ [true, true, true] =
+ [ets:insert(ETS, Data) ||
+ {ETS, Data} <- [{ETSInfo, dict:to_list(FileInfo)},
+ {ETSTypes, Types},
+ {ETSContracts, dict:to_list(FileContracts)}]],
+ true = ets:insert(ETSCallbacks, CallbacksByModule),
+ true = ets:insert(ETSExpTypes, [{ET} ||
+ ET <- sets:to_list(FileExpTypes)]),
case ReturnInfo of
- false -> Plt;
+ false -> {ok, Plt};
true ->
PltInfo = {Rec#file_plt.file_md5_list,
Rec#file_plt.mod_deps},
- {Plt, PltInfo}
+ {ok, {Plt, PltInfo}}
end
end;
{error, Reason} ->
Msg = io_lib:format("Could not read PLT file ~ts: ~p\n",
[FileName, Reason]),
- plt_error(Msg)
+ {error, Msg}
end.
-type err_rsn() :: 'not_valid' | 'no_such_file' | 'read_error'.
@@ -290,6 +313,10 @@ from_file(FileName, ReturnInfo) ->
| {'error', err_rsn()}.
included_files(FileName) ->
+ Fun = fun() -> included_files1(FileName) end,
+ subproc(Fun).
+
+included_files1(FileName) ->
case get_record_from_file(FileName) of
{ok, #file_plt{file_md5_list = Md5}} ->
{ok, [File || {File, _} <- Md5]};
@@ -322,6 +349,9 @@ get_record_from_file(FileName) ->
-spec merge_plts([plt()]) -> plt().
+%% One of the PLTs of the list is augmented with the contents of the
+%% other PLTs, and returned. The other PLTs are deleted.
+
merge_plts(List) ->
{InfoList, TypesList, ExpTypesList, ContractsList, CallbacksList} =
group_fields(List),
@@ -334,6 +364,12 @@ merge_plts(List) ->
-spec merge_disj_plts([plt()]) -> plt().
+%% One of the PLTs of the list is augmented with the contents of the
+%% other PLTs, and returned. The other PLTs are deleted.
+%%
+%% The keys are compared when checking for disjointness. Sometimes the
+%% key is a module(), sometimes an mfa(). It boils down to checking if
+%% any module occurs more than once.
merge_disj_plts(List) ->
{InfoList, TypesList, ExpTypesList, ContractsList, CallbacksList} =
group_fields(List),
@@ -374,17 +410,36 @@ find_duplicates(List) ->
-spec to_file(file:filename(), plt(), mod_deps(), {[file_md5()], mod_deps()}) -> 'ok'.
-to_file(FileName,
- #plt{info = Info, types = Types, contracts = Contracts,
- callbacks = Callbacks, exported_types = ExpTypes},
+%% Write the PLT to file, and deletes the PLT.
+to_file(FileName, Plt, ModDeps, MD5_OldModDeps) ->
+ Fun = fun() -> to_file1(FileName, Plt, ModDeps, MD5_OldModDeps) end,
+ Return = subproc(Fun),
+ delete(Plt),
+ case Return of
+ ok -> ok;
+ Thrown -> throw(Thrown)
+ end.
+
+to_file1(FileName,
+ #plt{info = ETSInfo, types = ETSTypes, contracts = ETSContracts,
+ callbacks = ETSCallbacks, exported_types = ETSExpTypes},
ModDeps, {MD5, OldModDeps}) ->
NewModDeps = dict:merge(fun(_Key, OldVal, NewVal) ->
ordsets:union(OldVal, NewVal)
end,
OldModDeps, ModDeps),
ImplMd5 = compute_implementation_md5(),
+ CallbacksList =
+ [Cb ||
+ {_M, Cbs} <- tab2list(ETSCallbacks),
+ Cb <- Cbs],
+ Callbacks = dict:from_list(CallbacksList),
+ Info = dict:from_list(tab2list(ETSInfo)),
+ Types = tab2list(ETSTypes),
+ Contracts = dict:from_list(tab2list(ETSContracts)),
+ ExpTypes = sets:from_list([E || {E} <- tab2list(ETSExpTypes)]),
FileTypes = dict:from_list([{Mod, dict:from_list(maps:to_list(MTypes))} ||
- {Mod, MTypes} <- dict:to_list(Types)]),
+ {Mod, MTypes} <- Types]),
Record = #file_plt{version = ?VSN,
file_md5_list = MD5,
info = Info,
@@ -400,7 +455,7 @@ to_file(FileName,
{error, Reason} ->
Msg = io_lib:format("Could not write PLT file ~ts: ~w\n",
[FileName, Reason]),
- throw({dialyzer_error, Msg})
+ {dialyzer_error, Msg}
end.
-type md5_diff() :: [{'differ', atom()} | {'removed', atom()}].
@@ -413,6 +468,10 @@ to_file(FileName,
| {'old_version', [file_md5()]}.
check_plt(FileName, RemoveFiles, AddFiles) ->
+ Fun = fun() -> check_plt1(FileName, RemoveFiles, AddFiles) end,
+ subproc(Fun).
+
+check_plt1(FileName, RemoveFiles, AddFiles) ->
case get_record_from_file(FileName) of
{ok, #file_plt{file_md5_list = Md5, mod_deps = ModDeps} = Rec} ->
case check_version(Rec) of
@@ -521,67 +580,13 @@ init_md5_list_1([], DiffList, Acc) ->
init_md5_list_1(Md5List, [], Acc) ->
{ok, lists:reverse(Acc, Md5List)}.
--spec get_mini_plt(plt()) -> plt().
+-spec delete(plt()) -> 'ok'.
-get_mini_plt(#plt{info = Info,
- types = Types,
- contracts = Contracts,
- callbacks = Callbacks,
- exported_types = ExpTypes}) ->
- [ETSInfo, ETSContracts] =
- [ets:new(Name, [public]) ||
- Name <- [plt_info, plt_contracts]],
- [ETSTypes, ETSCallbacks, ETSExpTypes] =
- [ets:new(Name, [compressed, public]) ||
- Name <- [plt_types, plt_callbacks, plt_exported_types]],
- CallbackList = dict:to_list(Callbacks),
- CallbacksByModule =
- [{M, [Cb || {{M1,_,_},_} = Cb <- CallbackList, M1 =:= M]} ||
- M <- lists:usort([M || {{M,_,_},_} <- CallbackList])],
- [true, true, true] =
- [ets:insert(ETS, dict:to_list(Data)) ||
- {ETS, Data} <- [{ETSInfo, Info},
- {ETSTypes, Types},
- {ETSContracts, Contracts}]],
- true = ets:insert(ETSCallbacks, CallbacksByModule),
- true = ets:insert(ETSExpTypes, [{ET} || ET <- sets:to_list(ExpTypes)]),
- #mini_plt{info = ETSInfo,
+delete(#plt{info = ETSInfo,
types = ETSTypes,
contracts = ETSContracts,
callbacks = ETSCallbacks,
- exported_types = ETSExpTypes};
-get_mini_plt(undefined) ->
- undefined.
-
--spec restore_full_plt(plt()) -> plt().
-
-restore_full_plt(#mini_plt{info = ETSInfo,
- types = ETSTypes,
- contracts = ETSContracts,
- callbacks = ETSCallbacks,
- exported_types = ETSExpTypes} = MiniPlt) ->
- Info = dict:from_list(tab2list(ETSInfo)),
- Contracts = dict:from_list(tab2list(ETSContracts)),
- Types = dict:from_list(tab2list(ETSTypes)),
- Callbacks =
- dict:from_list([Cb || {_M, Cbs} <- tab2list(ETSCallbacks), Cb <- Cbs]),
- ExpTypes = sets:from_list([E || {E} <- tab2list(ETSExpTypes)]),
- ok = delete(MiniPlt),
- #plt{info = Info,
- types = Types,
- contracts = Contracts,
- callbacks = Callbacks,
- exported_types = ExpTypes};
-restore_full_plt(undefined) ->
- undefined.
-
--spec delete(plt()) -> 'ok'.
-
-delete(#mini_plt{info = ETSInfo,
- types = ETSTypes,
- contracts = ETSContracts,
- callbacks = ETSCallbacks,
- exported_types = ETSExpTypes}) ->
+ exported_types = ETSExpTypes}) ->
true = ets:delete(ETSContracts),
true = ets:delete(ETSTypes),
true = ets:delete(ETSInfo),
@@ -589,23 +594,15 @@ delete(#mini_plt{info = ETSInfo,
true = ets:delete(ETSExpTypes),
ok.
--spec give_away(plt(), pid()) -> 'ok'.
-
-give_away(#mini_plt{info = ETSInfo,
- types = ETSTypes,
- contracts = ETSContracts,
- callbacks = ETSCallbacks,
- exported_types = ETSExpTypes},
- Pid) ->
- true = ets:give_away(ETSContracts, Pid, any),
- true = ets:give_away(ETSTypes, Pid, any),
- true = ets:give_away(ETSInfo, Pid, any),
- true = ets:give_away(ETSCallbacks, Pid, any),
- true = ets:give_away(ETSExpTypes, Pid, any),
- ok.
+tab2list(Tab) ->
+ dialyzer_utils:ets_tab2list(Tab).
-tab2list(T) ->
- dialyzer_utils:ets_tab2list(T).
+subproc(Fun) ->
+ F = fun() -> exit(Fun()) end,
+ {Pid, Ref} = erlang:spawn_monitor(F),
+ receive {'DOWN', Ref, process, Pid, Return} ->
+ Return
+ end.
%%---------------------------------------------------------------------------
%% Edoc
@@ -614,7 +611,8 @@ tab2list(T) ->
get_specs(#plt{info = Info}) ->
%% TODO: Should print contracts as well.
- L = lists:sort([{MFA, Val} || {{_,_,_} = MFA, Val} <- table_to_list(Info)]),
+ L = lists:sort([{MFA, Val} ||
+ {{_,_,_} = MFA, Val} <- table_to_list(Info)]),
lists:flatten(create_specs(L, [])).
beam_file_to_module(Filename) ->
@@ -624,7 +622,7 @@ beam_file_to_module(Filename) ->
get_specs(#plt{info = Info}, M, F, A) when is_atom(M), is_atom(F) ->
MFA = {M, F, A},
- case table_lookup(Info, MFA) of
+ case ets_table_lookup(Info, MFA) of
none -> none;
{value, Val} -> lists:flatten(create_specs([{MFA, Val}], []))
end.
@@ -661,22 +659,24 @@ plt_error(Msg) ->
%%---------------------------------------------------------------------------
%% Ets table
-table_new() ->
- dict:new().
-
table_to_list(Plt) ->
- dict:to_list(Plt).
+ ets:tab2list(Plt).
-table_delete_module(Plt, Mod) ->
- dict:filter(fun({M, _F, _A}, _Val) -> M =/= Mod;
- (_, _) -> true
- end, Plt).
+table_delete_module(Tab, Mod) ->
+ MS = ets:fun2ms(fun({{M, _F, _A}, _Val}) -> M =:= Mod;
+ ({_, _}) -> false
+ end),
+ _NumDeleted = ets:select_delete(Tab, MS),
+ Tab.
-table_delete_module1(Plt, Mod) ->
- sets:filter(fun({M, _F, _A}) -> M =/= Mod end, Plt).
+table_delete_module1(Tab, Mod) ->
+ MS = ets:fun2ms(fun({{M, _F, _A}}) -> M =:= Mod end),
+ _NumDeleted = ets:select_delete(Tab, MS),
+ Tab.
-table_delete_module2(Plt, Mod) ->
- dict:filter(fun(M, _Val) -> M =/= Mod end, Plt).
+table_delete_module2(Tab, Mod) ->
+ true = ets:delete(Tab, Mod),
+ Tab.
ets_table_delete_list(Tab, [H|T]) ->
ets:delete(Tab, H),
@@ -684,25 +684,6 @@ ets_table_delete_list(Tab, [H|T]) ->
ets_table_delete_list(Tab, []) ->
Tab.
-table_delete_list(Plt, [H|T]) ->
- table_delete_list(dict:erase(H, Plt), T);
-table_delete_list(Plt, []) ->
- Plt.
-
-table_insert_list(Plt, [{Key, Val}|Left]) ->
- table_insert_list(table_insert(Plt, Key, Val), Left);
-table_insert_list(Plt, []) ->
- Plt.
-
-table_insert(Plt, Key, {_File, #contract{}, _Xtra} = C) ->
- dict:store(Key, C, Plt).
-
-table_lookup(Plt, Obj) ->
- case dict:find(Obj, Plt) of
- error -> none;
- {ok, Val} -> {value, Val}
- end.
-
ets_table_lookup(Plt, Obj) ->
try ets:lookup_element(Plt, Obj, 2) of
Val -> {value, Val}
@@ -710,25 +691,28 @@ ets_table_lookup(Plt, Obj) ->
_:_ -> none
end.
-table_lookup_module(Plt, Mod) ->
- List = dict:fold(fun(Key, Val, Acc) ->
- case Key of
- {Mod, _F, _A} -> [{Key, element(1, Val),
- element(2, Val)}|Acc];
- _ -> Acc
- end
- end, [], Plt),
+table_lookup_module(Tab, Mod) ->
+ MS = ets:fun2ms(fun({{M, F, A}, V}) when M =:= Mod ->
+ {{M, F, A}, V} end),
+ List = [begin
+ {V1, V2} = V,
+ {MFA, V1, V2}
+ end || {MFA, V} <- ets:select(Tab, MS)],
case List =:= [] of
true -> none;
false -> {value, List}
end.
-table_all_modules(Plt) ->
- Fold =
- fun({M, _F, _A}, _Val, Acc) -> sets:add_element(M, Acc);
- (_, _, Acc) -> Acc
- end,
- dict:fold(Fold, sets:new(), Plt).
+table_all_modules(Tab) ->
+ Ks = ets:match(Tab, {'$1', '_'}, 100),
+ all_mods(Ks, sets:new()).
+
+all_mods('$end_of_table', S) ->
+ S;
+all_mods({ListsOfKeys, Cont}, S) ->
+ S1 = lists:foldl(fun([{M, _F, _A}], S0) -> sets:add_element(M, S0)
+ end, S, ListsOfKeys),
+ all_mods(ets:match(Cont), S1).
table_merge([H|T]) ->
table_merge(T, H).
@@ -736,7 +720,7 @@ table_merge([H|T]) ->
table_merge([], Acc) ->
Acc;
table_merge([Plt|Plts], Acc) ->
- NewAcc = dict:merge(fun(_Key, Val, Val) -> Val end, Plt, Acc),
+ NewAcc = merge_tables(Plt, Acc),
table_merge(Plts, NewAcc).
table_disj_merge([H|T]) ->
@@ -747,24 +731,18 @@ table_disj_merge([], Acc) ->
table_disj_merge([Plt|Plts], Acc) ->
case table_is_disjoint(Plt, Acc) of
true ->
- NewAcc = dict:merge(fun(_Key, _Val1, _Val2) -> gazonk end,
- Plt, Acc),
+ NewAcc = merge_tables(Plt, Acc),
table_disj_merge(Plts, NewAcc);
false -> throw({dialyzer_error, not_disjoint_plts})
end.
-table_is_disjoint(T1, T2) ->
- K1 = dict:fetch_keys(T1),
- K2 = dict:fetch_keys(T2),
- lists:all(fun(E) -> not lists:member(E, K2) end, K1).
-
sets_merge([H|T]) ->
sets_merge(T, H).
sets_merge([], Acc) ->
Acc;
sets_merge([Plt|Plts], Acc) ->
- NewAcc = sets:union(Plt, Acc),
+ NewAcc = merge_tables(Plt, Acc),
sets_merge(Plts, NewAcc).
sets_disj_merge([H|T]) ->
@@ -773,13 +751,39 @@ sets_disj_merge([H|T]) ->
sets_disj_merge([], Acc) ->
Acc;
sets_disj_merge([Plt|Plts], Acc) ->
- case sets:is_disjoint(Plt, Acc) of
+ case table_is_disjoint(Plt, Acc) of
true ->
- NewAcc = sets:union(Plt, Acc),
+ NewAcc = merge_tables(Plt, Acc),
sets_disj_merge(Plts, NewAcc);
false -> throw({dialyzer_error, not_disjoint_plts})
end.
+table_is_disjoint(T1, T2) ->
+ tab_is_disj(ets:first(T1), T1, T2).
+
+tab_is_disj('$end_of_table', _T1, _T2) ->
+ true;
+tab_is_disj(K1, T1, T2) ->
+ case ets:member(T2, K1) of
+ false ->
+ tab_is_disj(ets:next(T1, K1), T1, T2);
+ true ->
+ false
+ end.
+
+merge_tables(T1, T2) ->
+ tab_merge(ets:first(T1), T1, T2).
+
+tab_merge('$end_of_table', T1, T2) ->
+ true = ets:delete(T1),
+ T2;
+tab_merge(K1, T1, T2) ->
+ Vs = ets:lookup(T1, K1),
+ NextK1 = ets:next(T1, K1),
+ true = ets:delete(T1, K1),
+ true = ets:insert(T2, Vs),
+ tab_merge(NextK1, T1, T2).
+
%%---------------------------------------------------------------------------
%% Debug utilities.
@@ -807,7 +811,8 @@ pp_non_returning() ->
lists:foreach(fun({{M, F, _}, Type}) ->
io:format("~w:~w~s.\n",
[M, F, dialyzer_utils:format_sig(Type)])
- end, lists:sort(None)).
+ end, lists:sort(None)),
+ delete(Plt).
-spec pp_mod(atom()) -> 'ok'.
@@ -823,4 +828,5 @@ pp_mod(Mod) when is_atom(Mod) ->
end, lists:sort(List));
none ->
io:format("dialyzer: Found no module named '~s' in the PLT\n", [Mod])
- end.
+ end,
+ delete(Plt).
diff --git a/lib/dialyzer/src/dialyzer_succ_typings.erl b/lib/dialyzer/src/dialyzer_succ_typings.erl
index c221915a1b..48115bb683 100644
--- a/lib/dialyzer/src/dialyzer_succ_typings.erl
+++ b/lib/dialyzer/src/dialyzer_succ_typings.erl
@@ -97,14 +97,13 @@ init_state_and_get_success_typings(Callgraph, Plt, Codeserver,
TimingServer, Solvers, Parent) ->
{SCCs, Callgraph1} =
?timing(TimingServer, "order", dialyzer_callgraph:finalize(Callgraph)),
- State = #st{callgraph = Callgraph1, plt = dialyzer_plt:get_mini_plt(Plt),
+ State = #st{callgraph = Callgraph1, plt = Plt,
codeserver = Codeserver, parent = Parent,
timing_server = TimingServer, solvers = Solvers},
get_refined_success_typings(SCCs, State).
get_refined_success_typings(SCCs, #st{callgraph = Callgraph,
timing_server = TimingServer} = State) ->
- erlang:garbage_collect(),
case find_succ_typings(SCCs, State) of
{fixpoint, State1} -> State1;
{not_fixpoint, NotFixpoint1, State1} ->
@@ -139,17 +138,15 @@ get_warnings(Callgraph, Plt, DocPlt, Codeserver,
init_state_and_get_success_typings(Callgraph, Plt, Codeserver,
TimingServer, Solvers, Parent),
Mods = dialyzer_callgraph:modules(InitState#st.callgraph),
- MiniPlt = InitState#st.plt,
+ Plt = InitState#st.plt,
CWarns =
- dialyzer_contracts:get_invalid_contract_warnings(Mods, Codeserver,
- MiniPlt),
- MiniDocPlt = dialyzer_plt:get_mini_plt(DocPlt),
+ dialyzer_contracts:get_invalid_contract_warnings(Mods, Codeserver, Plt),
ModWarns =
?timing(TimingServer, "warning",
- get_warnings_from_modules(Mods, InitState, MiniDocPlt)),
+ get_warnings_from_modules(Mods, InitState, DocPlt)),
{postprocess_warnings(CWarns ++ ModWarns, Codeserver),
- MiniPlt,
- dialyzer_plt:restore_full_plt(MiniDocPlt)}.
+ Plt,
+ DocPlt}.
get_warnings_from_modules(Mods, State, DocPlt) ->
#st{callgraph = Callgraph, codeserver = Codeserver,
diff --git a/lib/dialyzer/src/dialyzer_utils.erl b/lib/dialyzer/src/dialyzer_utils.erl
index 0dbb2bcf0a..511a6d66bf 100644
--- a/lib/dialyzer/src/dialyzer_utils.erl
+++ b/lib/dialyzer/src/dialyzer_utils.erl
@@ -40,6 +40,7 @@
src_compiler_opts/0,
refold_pattern/1,
ets_tab2list/1,
+ ets_move/2,
parallelism/0,
family/1
]).
@@ -998,18 +999,26 @@ label(Tree) ->
%% ets:tab2list(T), ets:delete(T)
%% to save some memory at the expense of somewhat longer execution time.
ets_tab2list(T) ->
- tab2list(ets:first(T), T, []).
+ F = fun(Vs, A) -> Vs ++ A end,
+ ets_take(ets:first(T), T, F, []).
-tab2list('$end_of_table', T, A) ->
+-spec ets_move(From :: ets:tid(), To :: ets:tid()) -> 'ok'.
+
+ets_move(T1, T2) ->
+ F = fun(Es, A) -> true = ets:insert(T2, Es), A end,
+ [] = ets_take(ets:first(T1), T1, F, []),
+ ok.
+
+ets_take('$end_of_table', T, F, A) ->
case ets:first(T) of % no safe_fixtable()...
'$end_of_table' -> A;
- Key -> tab2list(Key, T, A)
+ Key -> ets_take(Key, T, F, A)
end;
-tab2list(Key, T, A) ->
+ets_take(Key, T, F, A) ->
Vs = ets:lookup(T, Key),
Key1 = ets:next(T, Key),
- ets:delete(T, Key),
- tab2list(Key1, T, Vs ++ A).
+ true = ets:delete(T, Key),
+ ets_take(Key1, T, F, F(Vs, A)).
-spec parallelism() -> integer().
diff --git a/lib/dialyzer/src/typer.erl b/lib/dialyzer/src/typer.erl
index 43e03be740..bf5484e5f6 100644
--- a/lib/dialyzer/src/typer.erl
+++ b/lib/dialyzer/src/typer.erl
@@ -158,10 +158,9 @@ get_type_info(#analysis{callgraph = CallGraph,
StrippedCallGraph = remove_external(CallGraph, TrustPLT),
%% io:format("--- Analyzing callgraph... "),
try
- NewMiniPlt = dialyzer_succ_typings:analyze_callgraph(StrippedCallGraph,
- TrustPLT,
- CodeServer),
- NewPlt = dialyzer_plt:restore_full_plt(NewMiniPlt),
+ NewPlt = dialyzer_succ_typings:analyze_callgraph(StrippedCallGraph,
+ TrustPLT,
+ CodeServer),
Analysis#analysis{callgraph = StrippedCallGraph, trust_plt = NewPlt}
catch
error:What ->
diff --git a/lib/dialyzer/test/plt_SUITE.erl b/lib/dialyzer/test/plt_SUITE.erl
index 92c63bdb0c..ebe79b2a6d 100644
--- a/lib/dialyzer/test/plt_SUITE.erl
+++ b/lib/dialyzer/test/plt_SUITE.erl
@@ -9,14 +9,14 @@
-export([suite/0, all/0, build_plt/1, beam_tests/1, update_plt/1,
local_fun_same_as_callback/1,
remove_plt/1, run_plt_check/1, run_succ_typings/1,
- bad_dialyzer_attr/1]).
+ bad_dialyzer_attr/1, merge_plts/1]).
suite() ->
[{timetrap, ?plt_timeout}].
all() -> [build_plt, beam_tests, update_plt, run_plt_check,
remove_plt, run_succ_typings, local_fun_same_as_callback,
- bad_dialyzer_attr].
+ bad_dialyzer_attr, merge_plts].
build_plt(Config) ->
OutDir = ?config(priv_dir, Config),
@@ -170,6 +170,7 @@ update_plt(Config) ->
{init_plt, Plt}] ++ Opts),
ok.
+
%%% If a behaviour module contains an non-exported function with the same name
%%% as one of the behaviour's callbacks, the callback info was inadvertently
%%% deleted from the PLT as the dialyzer_plt:delete_list/2 function was cleaning
@@ -297,6 +298,87 @@ bad_dialyzer_attr(Config) ->
ok.
+merge_plts(Config) ->
+ %% A few checks of merging PLTs.
+ fun() ->
+ {Mod1, Mod2} = types(),
+ {BeamFiles, Plt1, Plt2} = create_plts(Mod1, Mod2, Config),
+
+ {dialyzer_error,
+ "Could not merge PLTs since they are not disjoint"++_} =
+ (catch run_dialyzer(succ_typings, BeamFiles,
+ [{plts, [Plt1, Plt1]}])),
+ [{warn_contract_types,_,_}] =
+ run_dialyzer(succ_typings, BeamFiles,
+ [{warnings, [unknown]},
+ {plts, [Plt1, Plt2]}])
+ end(),
+
+ fun() ->
+ {Mod1, Mod2} = callbacks(),
+ {BeamFiles, Plt1, Plt2} = create_plts(Mod1, Mod2, Config),
+
+ {dialyzer_error,
+ "Could not merge PLTs since they are not disjoint"++_} =
+ (catch run_dialyzer(succ_typings, BeamFiles,
+ [{plts, [Plt1, Plt1]}])),
+ [] =
+ run_dialyzer(succ_typings, BeamFiles,
+ [{warnings, [unknown]},
+ {plts, [Plt1, Plt2]}])
+ end(),
+
+ ok.
+
+types() ->
+ Mod1 = <<"-module(merge_plts_1).
+ -export([f/0]).
+ -export_type([t/0]).
+ -type t() :: merge_plts_2:t().
+ -spec f() -> t().
+ f() -> 1. % Not an atom().
+ ">>,
+ Mod2 = <<"-module(merge_plts_2).
+ -export_type([t/0]).
+ -type t() :: atom().
+ ">>,
+ {Mod1, Mod2}.
+
+callbacks() -> % A very shallow test.
+ Mod1 = <<"-module(merge_plts_1).
+ -callback t() -> merge_plts_2:t().
+ ">>,
+ Mod2 = <<"-module(merge_plts_2).
+ -export_type([t/0]).
+ -type t() :: atom().
+ ">>,
+ {Mod1, Mod2}.
+
+create_plts(Mod1, Mod2, Config) ->
+ PrivDir = ?config(priv_dir, Config),
+ Plt1 = filename:join(PrivDir, "merge_plts_1.plt"),
+ Plt2 = filename:join(PrivDir, "merge_plts_2.plt"),
+ ErlangBeam = erlang_beam(),
+
+ {ok, BeamFile1} = compile(Config, Mod1, merge_plts_1, []),
+ [] = run_dialyzer(plt_build, [ErlangBeam,BeamFile1], [{output_plt,Plt1}]),
+
+ {ok, BeamFile2} = compile(Config, Mod2, merge_plts_2, []),
+ [] = run_dialyzer(plt_build, [BeamFile2], [{output_plt, Plt2}]),
+ {[BeamFile1, BeamFile2], Plt1, Plt2}.
+
+%% End of merge_plts().
+
+erlang_beam() ->
+ case code:where_is_file("erlang.beam") of
+ non_existing ->
+ filename:join([code:root_dir(),
+ "erts", "preloaded", "ebin",
+ "erlang.beam"]);
+ EBeam ->
+ EBeam
+ end.
+
compile(Config, Prog, Module, CompileOpts) ->
Source = lists:concat([Module, ".erl"]),
PrivDir = ?config(priv_dir,Config),
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 20:47:25 +0000