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-rw-r--r--lib/dialyzer/src/dialyzer_analysis_callgraph.erl70
-rw-r--r--lib/dialyzer/src/dialyzer_cl.erl14
-rw-r--r--lib/dialyzer/src/dialyzer_contracts.erl3
-rw-r--r--lib/dialyzer/src/dialyzer_gui_wx.erl3
-rw-r--r--lib/dialyzer/src/dialyzer_plt.erl116
-rw-r--r--lib/dialyzer/src/dialyzer_succ_typings.erl9
6 files changed, 157 insertions, 58 deletions
diff --git a/lib/dialyzer/src/dialyzer_analysis_callgraph.erl b/lib/dialyzer/src/dialyzer_analysis_callgraph.erl
index 08e55a78bd..8b3f70aa23 100644
--- a/lib/dialyzer/src/dialyzer_analysis_callgraph.erl
+++ b/lib/dialyzer/src/dialyzer_analysis_callgraph.erl
@@ -101,9 +101,9 @@ loop(#server_state{parent = Parent} = State,
{AnalPid, cserver, CServer, Plt} ->
send_codeserver_plt(Parent, CServer, Plt),
loop(State, Analysis, ExtCalls);
- {AnalPid, done, Plt, DocPlt} ->
+ {AnalPid, done, MiniPlt, DocPlt} ->
send_ext_calls(Parent, ExtCalls),
- send_analysis_done(Parent, Plt, DocPlt);
+ send_analysis_done(Parent, MiniPlt, DocPlt);
{AnalPid, ext_calls, NewExtCalls} ->
loop(State, Analysis, NewExtCalls);
{AnalPid, ext_types, ExtTypes} ->
@@ -161,6 +161,7 @@ analysis_start(Parent, Analysis, LegalWarnings) ->
begin
TmpCServer3 =
dialyzer_utils:process_record_remote_types(TmpCServer2),
+ erlang:garbage_collect(),
dialyzer_contracts:process_contract_remote_types(TmpCServer3)
end)
catch
@@ -171,48 +172,54 @@ analysis_start(Parent, Analysis, LegalWarnings) ->
NewPlt1 = dialyzer_plt:insert_exported_types(NewPlt0, ExpTypes),
State0 = State#analysis_state{plt = NewPlt1},
dump_callgraph(Callgraph, State0, Analysis),
- State1 = State0#analysis_state{codeserver = NewCServer},
%% Remove all old versions of the files being analyzed
AllNodes = dialyzer_callgraph:all_nodes(Callgraph),
- Plt1 = dialyzer_plt:delete_list(NewPlt1, AllNodes),
+ Plt1_a = dialyzer_plt:delete_list(NewPlt1, AllNodes),
+ Plt1 = dialyzer_plt:insert_callbacks(Plt1_a, NewCServer),
+ State1 = State0#analysis_state{codeserver = NewCServer, plt = Plt1},
Exports = dialyzer_codeserver:get_exports(NewCServer),
+ NonExports = sets:subtract(sets:from_list(AllNodes), Exports),
+ NonExportsList = sets:to_list(NonExports),
NewCallgraph =
case Analysis#analysis.race_detection of
true -> dialyzer_callgraph:put_race_detection(true, Callgraph);
false -> Callgraph
end,
- State2 = analyze_callgraph(NewCallgraph, State1#analysis_state{plt = Plt1}),
+ %% 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,
dialyzer_callgraph:dispose_race_server(NewCallgraph),
rcv_and_send_ext_types(Parent),
- NonExports = sets:subtract(sets:from_list(AllNodes), Exports),
- NonExportsList = sets:to_list(NonExports),
- Plt2 = dialyzer_plt:delete_list(State2#analysis_state.plt, NonExportsList),
- send_codeserver_plt(Parent, CServer, State2#analysis_state.plt),
- send_analysis_done(Parent, Plt2, State2#analysis_state.doc_plt).
+ %% Since the PLT is never used, a dummy is sent:
+ DummyPlt = dialyzer_plt:new(),
+ send_codeserver_plt(Parent, CServer, DummyPlt),
+ MiniPlt3 = dialyzer_plt:delete_list(MiniPlt2, NonExportsList),
+ send_analysis_done(Parent, MiniPlt3, DocPlt).
analyze_callgraph(Callgraph, #analysis_state{codeserver = Codeserver,
doc_plt = DocPlt,
+ plt = Plt,
timing_server = TimingServer,
parent = Parent,
solvers = Solvers} = State) ->
- Plt = dialyzer_plt:insert_callbacks(State#analysis_state.plt, Codeserver),
- {NewPlt, NewDocPlt} =
- case State#analysis_state.analysis_type of
- plt_build ->
- NewPlt0 =
- dialyzer_succ_typings:analyze_callgraph(Callgraph, Plt, Codeserver,
- TimingServer, Solvers, Parent),
- {NewPlt0, DocPlt};
- succ_typings ->
- {Warnings, NewPlt0, NewDocPlt0} =
- dialyzer_succ_typings:get_warnings(Callgraph, Plt, DocPlt, Codeserver,
- TimingServer, Solvers, Parent),
- Warnings1 = filter_warnings(Warnings, Codeserver),
- send_warnings(State#analysis_state.parent, Warnings1),
- {NewPlt0, NewDocPlt0}
- end,
- dialyzer_callgraph:delete(Callgraph),
- State#analysis_state{plt = NewPlt, doc_plt = NewDocPlt}.
+ case State#analysis_state.analysis_type of
+ plt_build ->
+ NewMiniPlt =
+ dialyzer_succ_typings:analyze_callgraph(Callgraph, Plt, Codeserver,
+ TimingServer, Solvers, Parent),
+ dialyzer_callgraph:delete(Callgraph),
+ State#analysis_state{plt = NewMiniPlt, doc_plt = DocPlt};
+ succ_typings ->
+ {Warnings, NewMiniPlt, 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}
+ end.
%%--------------------------------------------------------------------
%% Build the callgraph and fill the codeserver.
@@ -569,8 +576,9 @@ 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, Plt, DocPlt) ->
- Parent ! {self(), done, Plt, DocPlt},
+send_analysis_done(Parent, MiniPlt, DocPlt) ->
+ ok = dialyzer_plt:give_away(MiniPlt, Parent),
+ Parent ! {self(), done, MiniPlt, DocPlt},
ok.
send_ext_calls(_Parent, none) ->
@@ -583,7 +591,7 @@ send_ext_types(Parent, ExtTypes) ->
Parent ! {self(), ext_types, ExtTypes},
ok.
-send_codeserver_plt(Parent, CServer, Plt ) ->
+send_codeserver_plt(Parent, CServer, Plt) ->
Parent ! {self(), cserver, CServer, Plt},
ok.
diff --git a/lib/dialyzer/src/dialyzer_cl.erl b/lib/dialyzer/src/dialyzer_cl.erl
index fc56693ea3..e8c1613a33 100644
--- a/lib/dialyzer/src/dialyzer_cl.erl
+++ b/lib/dialyzer/src/dialyzer_cl.erl
@@ -637,8 +637,8 @@ cl_loop(State, LogCache) ->
{BackendPid, warnings, Warnings} ->
NewState = store_warnings(State, Warnings),
cl_loop(NewState, LogCache);
- {BackendPid, done, NewPlt, _NewDocPlt} ->
- return_value(State, NewPlt);
+ {BackendPid, done, NewMiniPlt, _NewDocPlt} ->
+ return_value(State, NewMiniPlt);
{BackendPid, ext_calls, ExtCalls} ->
cl_loop(State#cl_state{external_calls = ExtCalls}, LogCache);
{BackendPid, ext_types, ExtTypes} ->
@@ -654,6 +654,7 @@ cl_loop(State, LogCache) ->
cl_error(State, Msg);
_Other ->
%% io:format("Received ~p\n", [_Other]),
+ %% Note: {BackendPid, cserver, CodeServer, Plt} is ignored.
cl_loop(State, LogCache)
end.
@@ -699,10 +700,13 @@ return_value(State = #cl_state{erlang_mode = ErlangMode,
output_plt = OutputPlt,
plt_info = PltInfo,
stored_warnings = StoredWarnings},
- Plt) ->
+ MiniPlt) ->
case OutputPlt =:= none of
- true -> ok;
- false -> dialyzer_plt:to_file(OutputPlt, Plt, ModDeps, PltInfo)
+ true ->
+ dialyzer_plt:delete(MiniPlt);
+ false ->
+ Plt = dialyzer_plt:restore_full_plt(MiniPlt),
+ dialyzer_plt:to_file(OutputPlt, Plt, ModDeps, PltInfo)
end,
UnknownWarnings = unknown_warnings(State),
RetValue =
diff --git a/lib/dialyzer/src/dialyzer_contracts.erl b/lib/dialyzer/src/dialyzer_contracts.erl
index 73b04b305b..331786466f 100644
--- a/lib/dialyzer/src/dialyzer_contracts.erl
+++ b/lib/dialyzer/src/dialyzer_contracts.erl
@@ -170,6 +170,7 @@ process_contract_remote_types(CodeServer) ->
lists:mapfoldl(ContractFun, C3, dict:to_list(ContractDict)),
{{ModuleName, dict:from_list(NewContractList)}, C4}
end,
+ erlang:garbage_collect(),
Cache = erl_types:cache__new(),
{NewContractList, C5} =
lists:mapfoldl(ModuleFun, Cache, dict:to_list(TmpContractDict)),
@@ -177,6 +178,8 @@ process_contract_remote_types(CodeServer) ->
lists:mapfoldl(ModuleFun, C5, dict:to_list(TmpCallbackDict)),
NewContractDict = dict:from_list(NewContractList),
NewCallbackDict = dict:from_list(NewCallbackList),
+ %% Make sure the (huge) cache is garbage collected:
+ erlang:garbage_collect(),
dialyzer_codeserver:finalize_contracts(NewContractDict, NewCallbackDict,
CodeServer).
diff --git a/lib/dialyzer/src/dialyzer_gui_wx.erl b/lib/dialyzer/src/dialyzer_gui_wx.erl
index 4caf64d007..1701aff2f2 100644
--- a/lib/dialyzer/src/dialyzer_gui_wx.erl
+++ b/lib/dialyzer/src/dialyzer_gui_wx.erl
@@ -505,8 +505,9 @@ 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, _NewPlt, NewDocPlt} ->
+ {BackendPid, done, NewMiniPlt, NewDocPlt} ->
message(State, "Analysis done"),
+ dialyzer_plt:delete(NewMiniPlt),
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 cf2f0e919e..93ec2599b4 100644
--- a/lib/dialyzer/src/dialyzer_plt.erl
+++ b/lib/dialyzer/src/dialyzer_plt.erl
@@ -58,7 +58,9 @@
get_specs/4,
to_file/4,
get_mini_plt/1,
- restore_full_plt/2
+ restore_full_plt/1,
+ delete/1,
+ give_away/2
]).
%% Debug utilities
@@ -88,8 +90,10 @@
exported_types = sets:new() :: sets:set()}).
-record(mini_plt, {info :: ets:tid(),
+ types :: ets:tid(),
contracts :: ets:tid(),
- callbacks :: ets:tid()
+ callbacks :: ets:tid(),
+ exported_types :: ets:tid()
}).
-opaque plt() :: #plt{} | #mini_plt{}.
@@ -130,6 +134,10 @@ delete_module(#plt{info = Info, types = Types,
-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,
@@ -510,32 +518,100 @@ init_md5_list_1(Md5List, [], Acc) ->
-spec get_mini_plt(plt()) -> plt().
-get_mini_plt(#plt{info = Info, contracts = Contracts, callbacks = Callbacks}) ->
- [ETSInfo, ETSContracts, ETSCallbacks] =
- [ets:new(Name, [public]) || Name <- [plt_info, plt_contracts, plt_callbacks]],
+get_mini_plt(#plt{info = Info,
+ types = Types,
+ contracts = Contracts,
+ callbacks = Callbacks,
+ exported_types = ExpTypes}) ->
+ [ETSInfo, ETSTypes, ETSContracts, ETSCallbacks, ETSExpTypes] =
+ [ets:new(Name, [public]) ||
+ Name <- [plt_info, plt_types, plt_contracts, 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, true, true] =
[ets:insert(ETS, dict:to_list(Data)) ||
- {ETS, Data} <- [{ETSInfo, Info}, {ETSContracts, Contracts}]],
+ {ETS, Data} <- [{ETSInfo, Info},
+ {ETSTypes, Types},
+ {ETSContracts, Contracts}]],
true = ets:insert(ETSCallbacks, CallbacksByModule),
- #mini_plt{info = ETSInfo, contracts = ETSContracts, callbacks = ETSCallbacks};
+ true = ets:insert(ETSExpTypes, [{ET} || ET <- sets:to_list(ExpTypes)]),
+ #mini_plt{info = ETSInfo,
+ types = ETSTypes,
+ contracts = ETSContracts,
+ callbacks = ETSCallbacks,
+ exported_types = ETSExpTypes};
get_mini_plt(undefined) ->
undefined.
--spec restore_full_plt(plt(), plt()) -> plt().
-
-restore_full_plt(#mini_plt{info = ETSInfo, contracts = ETSContracts}, Plt) ->
- Info = dict:from_list(ets:tab2list(ETSInfo)),
- Contracts = dict:from_list(ets:tab2list(ETSContracts)),
- ets:delete(ETSContracts),
- ets:delete(ETSInfo),
- Plt#plt{info = Info, contracts = Contracts};
-restore_full_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}) ->
+ true = ets:delete(ETSContracts),
+ true = ets:delete(ETSTypes),
+ true = ets:delete(ETSInfo),
+ true = ets:delete(ETSCallbacks),
+ 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.
+
+%% Somewhat slower than ets:tab2list(), but uses less memory.
+tab2list(T) ->
+ tab2list(ets:first(T), T, []).
+
+tab2list('$end_of_table', T, A) ->
+ case ets:first(T) of % no safe_fixtable()...
+ '$end_of_table' -> A;
+ Key -> tab2list(Key, T, A)
+ end;
+tab2list(Key, T, A) ->
+ Vs = ets:lookup(T, Key),
+ Key1 = ets:next(T, Key),
+ ets:delete(T, Key),
+ tab2list(Key1, T, Vs ++ A).
+
%%---------------------------------------------------------------------------
%% Edoc
@@ -607,6 +683,12 @@ table_delete_module1(Plt, Mod) ->
table_delete_module2(Plt, Mod) ->
dict:filter(fun(M, _Val) -> M =/= Mod end, Plt).
+ets_table_delete_list(Tab, [H|T]) ->
+ ets:delete(Tab, H),
+ ets_table_delete_list(Tab, 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, []) ->
diff --git a/lib/dialyzer/src/dialyzer_succ_typings.erl b/lib/dialyzer/src/dialyzer_succ_typings.erl
index 987da3aecf..986def52bf 100644
--- a/lib/dialyzer/src/dialyzer_succ_typings.erl
+++ b/lib/dialyzer/src/dialyzer_succ_typings.erl
@@ -96,7 +96,7 @@ analyze_callgraph(Callgraph, Plt, Codeserver, TimingServer, Solvers, Parent) ->
NewState =
init_state_and_get_success_typings(Callgraph, Plt, Codeserver,
TimingServer, Solvers, Parent),
- dialyzer_plt:restore_full_plt(NewState#st.plt, Plt).
+ NewState#st.plt.
%%--------------------------------------------------------------------
@@ -111,6 +111,7 @@ init_state_and_get_success_typings(Callgraph, Plt, Codeserver,
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} ->
@@ -155,8 +156,8 @@ get_warnings(Callgraph, Plt, DocPlt, Codeserver,
?timing(TimingServer, "warning",
get_warnings_from_modules(Mods, InitState, MiniDocPlt)),
{postprocess_warnings(CWarns ++ ModWarns, Codeserver),
- dialyzer_plt:restore_full_plt(MiniPlt, Plt),
- dialyzer_plt:restore_full_plt(MiniDocPlt, DocPlt)}.
+ MiniPlt,
+ dialyzer_plt:restore_full_plt(MiniDocPlt)}.
get_warnings_from_modules(Mods, State, DocPlt) ->
#st{callgraph = Callgraph, codeserver = Codeserver,
@@ -174,10 +175,10 @@ collect_warnings(M, {Codeserver, Callgraph, Plt, DocPlt}) ->
%% Check if there are contracts for functions that do not exist
Warnings1 =
dialyzer_contracts:contracts_without_fun(Contracts, AllFuns, Callgraph),
+ Attrs = cerl:module_attrs(ModCode),
{Warnings2, FunTypes} =
dialyzer_dataflow:get_warnings(ModCode, Plt, Callgraph, Codeserver,
Records),
- Attrs = cerl:module_attrs(ModCode),
Warnings3 =
dialyzer_behaviours:check_callbacks(M, Attrs, Records, Plt, Codeserver),
DocPlt = insert_into_doc_plt(FunTypes, Callgraph, DocPlt),
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 10:52:25 +0000