diff options
Diffstat (limited to 'lib/dialyzer/src')
25 files changed, 932 insertions, 704 deletions
diff --git a/lib/dialyzer/src/dialyzer.app.src b/lib/dialyzer/src/dialyzer.app.src index 5b28f7ae86..f517c51ec1 100644 --- a/lib/dialyzer/src/dialyzer.app.src +++ b/lib/dialyzer/src/dialyzer.app.src @@ -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. @@ -48,5 +48,5 @@ {applications, [compiler, hipe, kernel, stdlib, wx]}, {env, []}, {runtime_dependencies, ["wx-1.2","syntax_tools-2.0","stdlib-3.0", - "kernel-5.0","hipe-3.15.1","erts-8.0", + "kernel-5.0","hipe-3.15.4","erts-8.0", "compiler-7.0"]}]}. diff --git a/lib/dialyzer/src/dialyzer.erl b/lib/dialyzer/src/dialyzer.erl index d25ffd02a2..ab137bd170 100644 --- a/lib/dialyzer/src/dialyzer.erl +++ b/lib/dialyzer/src/dialyzer.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.erl diff --git a/lib/dialyzer/src/dialyzer.hrl b/lib/dialyzer/src/dialyzer.hrl index 1139044ec9..e7cf2860b7 100644 --- a/lib/dialyzer/src/dialyzer.hrl +++ b/lib/dialyzer/src/dialyzer.hrl @@ -1,9 +1,5 @@ %%% This is an -*- Erlang -*- file. %%% -%%% %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. %%% You may obtain a copy of the License at @@ -16,8 +12,6 @@ %%% See the License for the specific language governing permissions and %%% limitations under the License. %%% -%%% %CopyrightEnd% -%%% %%%------------------------------------------------------------------- %%% File : dialyzer.hrl %%% Author : Tobias Lindahl <[email protected]> diff --git a/lib/dialyzer/src/dialyzer_analysis_callgraph.erl b/lib/dialyzer/src/dialyzer_analysis_callgraph.erl index 08e55a78bd..aeeb895a0c 100644 --- a/lib/dialyzer/src/dialyzer_analysis_callgraph.erl +++ b/lib/dialyzer/src/dialyzer_analysis_callgraph.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_analysis_callgraph.erl @@ -101,9 +94,9 @@ 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} -> @@ -142,11 +135,9 @@ analysis_start(Parent, Analysis, LegalWarnings) -> %% Remote type postprocessing NewCServer = try - NewRecords = dialyzer_codeserver:get_temp_records(TmpCServer0), + TmpCServer1 = dialyzer_utils:merge_types(TmpCServer0, Plt), NewExpTypes = dialyzer_codeserver:get_temp_exported_types(TmpCServer0), - OldRecords = dialyzer_plt:get_types(Plt), OldExpTypes0 = dialyzer_plt:get_exported_types(Plt), - MergedRecords = dialyzer_utils:merge_records(NewRecords, OldRecords), RemMods = [case Analysis#analysis.start_from of byte_code -> list_to_atom(filename:basename(F, ".beam")); @@ -154,65 +145,92 @@ analysis_start(Parent, Analysis, LegalWarnings) -> end || F <- Files], OldExpTypes1 = dialyzer_utils:sets_filter(RemMods, OldExpTypes0), MergedExpTypes = sets:union(NewExpTypes, OldExpTypes1), - TmpCServer1 = dialyzer_codeserver:set_temp_records(MergedRecords, TmpCServer0), TmpCServer2 = dialyzer_codeserver:finalize_exported_types(MergedExpTypes, TmpCServer1), + erlang:garbage_collect(), % reduce heap size ?timing(State#analysis_state.timing_server, "remote", - begin - TmpCServer3 = - dialyzer_utils:process_record_remote_types(TmpCServer2), - dialyzer_contracts:process_contract_remote_types(TmpCServer3) - end) + contracts_and_records(TmpCServer2)) catch throw:{error, _ErrorMsg} = Error -> exit(Error) end, - NewPlt0 = dialyzer_plt:insert_types(Plt, dialyzer_codeserver:get_records(NewCServer)), - ExpTypes = dialyzer_codeserver:get_exported_types(NewCServer), - 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}, + dump_callgraph(Callgraph, State, Analysis), %% 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(Plt, AllNodes), + Plt1 = dialyzer_plt:insert_callbacks(Plt1_a, NewCServer), + State1 = State#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}), + State2 = analyze_callgraph(NewCallgraph, State1), + #analysis_state{plt = MiniPlt2, + doc_plt = DocPlt, + codeserver = Codeserver0} = State2, + {Codeserver, MiniPlt3} = move_data(Codeserver0, MiniPlt2), 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, Codeserver, DummyPlt), + MiniPlt4 = dialyzer_plt:delete_list(MiniPlt3, NonExportsList), + send_analysis_done(Parent, MiniPlt4, DocPlt). + +contracts_and_records(CodeServer) -> + Fun = contrs_and_recs(CodeServer), + {Pid, Ref} = erlang:spawn_monitor(Fun), + dialyzer_codeserver:give_away(CodeServer, Pid), + Pid ! {self(), go}, + receive {'DOWN', Ref, process, Pid, Return} -> + Return + end. + +-spec contrs_and_recs(dialyzer_codeserver:codeserver()) -> + fun(() -> no_return()). + +contrs_and_recs(TmpCServer2) -> + fun() -> + Parent = receive {Pid, go} -> Pid end, + TmpCServer3 = dialyzer_utils:process_record_remote_types(TmpCServer2), + TmpServer4 = + dialyzer_contracts:process_contract_remote_types(TmpCServer3), + dialyzer_codeserver:give_away(TmpServer4, Parent), + exit(TmpServer4) + end. + +move_data(CServer, MiniPlt) -> + {CServer1, Records} = dialyzer_codeserver:extract_records(CServer), + MiniPlt1 = dialyzer_plt:insert_types(MiniPlt, Records), + {NewCServer, ExpTypes} = dialyzer_codeserver:extract_exported_types(CServer1), + NewMiniPlt = dialyzer_plt:insert_exported_types(MiniPlt1, ExpTypes), + {NewCServer, NewMiniPlt}. 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 +587,9 @@ 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 +602,8 @@ send_ext_types(Parent, ExtTypes) -> Parent ! {self(), ext_types, ExtTypes}, ok. -send_codeserver_plt(Parent, CServer, Plt ) -> +send_codeserver_plt(Parent, CServer, Plt) -> + ok = dialyzer_codeserver:give_away(CServer, Parent), Parent ! {self(), cserver, CServer, Plt}, ok. @@ -602,14 +622,14 @@ format_bad_calls([{{_, _, _}, {_, module_info, A}}|Left], CodeServer, Acc) format_bad_calls([{FromMFA, {M, F, A} = To}|Left], CodeServer, Acc) -> {_Var, FunCode} = dialyzer_codeserver:lookup_mfa_code(FromMFA, CodeServer), Msg = {call_to_missing, [M, F, A]}, - {File, Line} = find_call_file_and_line(FunCode, To), + {File, Line} = find_call_file_and_line(FromMFA, FunCode, To, CodeServer), WarningInfo = {File, Line, FromMFA}, NewAcc = [{?WARN_CALLGRAPH, WarningInfo, Msg}|Acc], format_bad_calls(Left, CodeServer, NewAcc); format_bad_calls([], _CodeServer, Acc) -> Acc. -find_call_file_and_line(Tree, MFA) -> +find_call_file_and_line({Module, _, _}, Tree, MFA, CodeServer) -> Fun = fun(SubTree, Acc) -> case cerl:is_c_call(SubTree) of @@ -622,7 +642,7 @@ find_call_file_and_line(Tree, MFA) -> case {cerl:concrete(M), cerl:concrete(F), A} of MFA -> Ann = cerl:get_ann(SubTree), - [{get_file(Ann), get_line(Ann)}|Acc]; + [{get_file(CodeServer, Module, Ann), get_line(Ann)}|Acc]; {erlang, make_fun, 3} -> [CA1, CA2, CA3] = cerl:call_args(SubTree), case @@ -638,7 +658,8 @@ find_call_file_and_line(Tree, MFA) -> of MFA -> Ann = cerl:get_ann(SubTree), - [{get_file(Ann), get_line(Ann)}|Acc]; + [{get_file(CodeServer, Module, Ann), + get_line(Ann)}|Acc]; _ -> Acc end; @@ -658,8 +679,10 @@ get_line([Line|_]) when is_integer(Line) -> Line; get_line([_|Tail]) -> get_line(Tail); get_line([]) -> -1. -get_file([{file, File}|_]) -> File; -get_file([_|Tail]) -> get_file(Tail). +get_file(Codeserver, Module, [{file, FakeFile}|_]) -> + dialyzer_codeserver:translate_fake_file(Codeserver, Module, FakeFile); +get_file(Codeserver, Module, [_|Tail]) -> + get_file(Codeserver, Module, Tail). -spec dump_callgraph(dialyzer_callgraph:callgraph(), #analysis_state{}, #analysis{}) -> 'ok'. diff --git a/lib/dialyzer/src/dialyzer_behaviours.erl b/lib/dialyzer/src/dialyzer_behaviours.erl index 5623929a43..d380ab2a50 100644 --- a/lib/dialyzer/src/dialyzer_behaviours.erl +++ b/lib/dialyzer/src/dialyzer_behaviours.erl @@ -1,8 +1,4 @@ %% -*- erlang-indent-level: 2 -*- -%%----------------------------------------------------------------------- -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2010-2016. 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_behaviours.erl @@ -62,9 +55,9 @@ check_callbacks(Module, Attrs, Records, Plt, Codeserver) -> _ -> MFA = {Module,module_info,0}, {_Var,Code} = dialyzer_codeserver:lookup_mfa_code(MFA, Codeserver), - File = get_file(cerl:get_ann(Code)), + File = get_file(Codeserver, Module, cerl:get_ann(Code)), State = #state{plt = Plt, filename = File, behlines = BehLines, - codeserver = Codeserver, records = Records}, + codeserver = Codeserver, records = Records}, Warnings = get_warnings(Module, Behaviours, State), [add_tag_warning_info(Module, W, State) || W <- Warnings] end. @@ -213,12 +206,15 @@ add_tag_warning_info(Module, {_Tag, [_B, Fun, Arity|_R]} = Warn, State) -> dialyzer_codeserver:lookup_mfa_code({Module, Fun, Arity}, State#state.codeserver), Anns = cerl:get_ann(FunCode), - WarningInfo = {get_file(Anns), get_line(Anns), {Module, Fun, Arity}}, + File = get_file(State#state.codeserver, Module, Anns), + WarningInfo = {File, get_line(Anns), {Module, Fun, Arity}}, {?WARN_BEHAVIOUR, WarningInfo, Warn}. get_line([Line|_]) when is_integer(Line) -> Line; get_line([_|Tail]) -> get_line(Tail); get_line([]) -> -1. -get_file([{file, File}|_]) -> File; -get_file([_|Tail]) -> get_file(Tail). +get_file(Codeserver, Module, [{file, FakeFile}|_]) -> + dialyzer_codeserver:translate_fake_file(Codeserver, Module, FakeFile); +get_file(Codeserver, Module, [_|Tail]) -> + get_file(Codeserver, Module, Tail). diff --git a/lib/dialyzer/src/dialyzer_callgraph.erl b/lib/dialyzer/src/dialyzer_callgraph.erl index 50abb22009..6387f3d1e4 100644 --- a/lib/dialyzer/src/dialyzer_callgraph.erl +++ b/lib/dialyzer/src/dialyzer_callgraph.erl @@ -1,8 +1,4 @@ %% -*- erlang-indent-level: 2 -*- -%%----------------------------------------------------------------------- -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2006-2015. 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_callgraph.erl @@ -47,7 +40,7 @@ module_postorder_from_funs/2, new/0, get_depends_on/2, - get_required_by/2, + %% get_required_by/2, in_neighbours/2, renew_race_info/4, renew_race_code/2, @@ -119,7 +112,11 @@ -opaque callgraph() :: #callgraph{}. --type active_digraph() :: {'d', digraph:graph()} | {'e', ets:tid(), ets:tid()}. +-type active_digraph() :: {'d', digraph:graph()} + | {'e', + Out :: ets:tid(), + In :: ets:tid(), + Map :: ets:tid()}. %%---------------------------------------------------------------------- @@ -248,23 +245,29 @@ find_non_local_calls([], Set) -> -spec get_depends_on(scc() | module(), callgraph()) -> [scc()]. -get_depends_on(SCC, #callgraph{active_digraph = {'e', Out, _In}}) -> - case ets_lookup_dict(SCC, Out) of - {ok, Value} -> Value; - error -> [] - end; +get_depends_on(SCC, #callgraph{active_digraph = {'e', Out, _In, Maps}}) -> + lookup_scc(SCC, Out, Maps); get_depends_on(SCC, #callgraph{active_digraph = {'d', DG}}) -> digraph:out_neighbours(DG, SCC). --spec get_required_by(scc() | module(), callgraph()) -> [scc()]. - -get_required_by(SCC, #callgraph{active_digraph = {'e', _Out, In}}) -> - case ets_lookup_dict(SCC, In) of - {ok, Value} -> Value; +%% -spec get_required_by(scc() | module(), callgraph()) -> [scc()]. + +%% get_required_by(SCC, #callgraph{active_digraph = {'e', _Out, In, Maps}}) -> +%% lookup_scc(SCC, In, Maps); +%% get_required_by(SCC, #callgraph{active_digraph = {'d', DG}}) -> +%% digraph:in_neighbours(DG, SCC). + +lookup_scc(SCC, Table, Maps) -> + case ets_lookup_dict({'scc', SCC}, Maps) of + {ok, SCCInt} -> + case ets_lookup_dict(SCCInt, Table) of + {ok, Ints} -> + [ets:lookup_element(Maps, Int, 2) || Int <- Ints]; + error -> + [] + end; error -> [] - end; -get_required_by(SCC, #callgraph{active_digraph = {'d', DG}}) -> - digraph:in_neighbours(DG, SCC). + end. %%---------------------------------------------------------------------- %% Handling of modules & SCCs @@ -282,9 +285,11 @@ module_postorder(#callgraph{digraph = DG}) -> Nodes = sets:from_list([M || {M,_F,_A} <- digraph_vertices(DG)]), MDG = digraph:new([acyclic]), digraph_confirm_vertices(sets:to_list(Nodes), MDG), - Foreach = fun({M1,M2}) -> digraph:add_edge(MDG, M1, M2) end, + Foreach = fun({M1,M2}) -> _ = digraph:add_edge(MDG, M1, M2) end, lists:foreach(Foreach, sets:to_list(Edges)), - {digraph_utils:topsort(MDG), {'d', MDG}}. + %% The out-neighbors of a vertex are the vertices called directly. + %% The used vertices are to occur *before* the calling vertex: + {lists:reverse(digraph_utils:topsort(MDG)), {'d', MDG}}. edge_fold({{M1,_,_},{M2,_,_}}, Set) -> case M1 =/= M2 of @@ -302,7 +307,7 @@ module_deps(#callgraph{digraph = DG}) -> Nodes = sets:from_list([M || {M,_F,_A} <- digraph_vertices(DG)]), MDG = digraph:new(), digraph_confirm_vertices(sets:to_list(Nodes), MDG), - Foreach = fun({M1,M2}) -> digraph:add_edge(MDG, M1, M2) end, + Foreach = fun({M1,M2}) -> check_add_edge(MDG, M1, M2) end, lists:foreach(Foreach, sets:to_list(Edges)), Deps = [{N, ordsets:from_list(digraph:in_neighbours(MDG, N))} || N <- sets:to_list(Nodes)], @@ -360,7 +365,7 @@ ets_lookup_set(Key, Table) -> %% The core tree must be labeled as by cerl_trees:label/1 (or /2). %% The set of labels in the tree must be disjoint from the set of -%% labels already occuring in the callgraph. +%% labels already occurring in the callgraph. -spec scan_core_tree(cerl:c_module(), callgraph()) -> {[mfa_or_funlbl()], [callgraph_edge()]}. @@ -549,9 +554,21 @@ digraph_add_edge(From, To, DG) -> false -> digraph:add_vertex(DG, To); {To, _} -> ok end, - digraph:add_edge(DG, {From, To}, From, To, []), + check_add_edge(DG, {From, To}, From, To, []), ok. +check_add_edge(G, V1, V2) -> + case digraph:add_edge(G, V1, V2) of + {error, Error} -> exit({add_edge, V1, V2, Error}); + _Edge -> ok + end. + +check_add_edge(G, E, V1, V2, L) -> + case digraph:add_edge(G, E, V1, V2, L) of + {error, Error} -> exit({add_edge, E, V1, V2, L, Error}); + _Edge -> ok + end. + digraph_confirm_vertices([MFA|Left], DG) -> digraph:add_vertex(DG, MFA, confirmed), digraph_confirm_vertices(Left, DG); @@ -582,9 +599,10 @@ digraph_delete(DG) -> active_digraph_delete({'d', DG}) -> digraph:delete(DG); -active_digraph_delete({'e', Out, In}) -> +active_digraph_delete({'e', Out, In, Maps}) -> ets:delete(Out), - ets:delete(In). + ets:delete(In), + ets:delete(Maps). digraph_edges(DG) -> digraph:edges(DG). @@ -758,37 +776,53 @@ to_ps(#callgraph{} = CG, File, Args) -> ok. condensation(G) -> - SCs = digraph_utils:strong_components(G), - V2I = ets:new(condensation_v2i, []), - I2C = ets:new(condensation_i2c, []), - I2I = ets:new(condensation_i2i, [bag]), - CFun = - fun(SC, N) -> - lists:foreach(fun(V) -> true = ets:insert(V2I, {V,N}) end, SC), - true = ets:insert(I2C, {N, SC}), - N + 1 - end, - lists:foldl(CFun, 1, SCs), - Fun1 = - fun({V1, V2}) -> - I1 = ets:lookup_element(V2I, V1, 2), - I2 = ets:lookup_element(V2I, V2, 2), - I1 =:= I2 orelse ets:insert(I2I, {I1, I2}) - end, - lists:foreach(Fun1, digraph:edges(G)), - Fun3 = - fun({I1, I2}, {Out, In}) -> - SC1 = ets:lookup_element(I2C, I1, 2), - SC2 = ets:lookup_element(I2C, I2, 2), - {dict:append(SC1, SC2, Out), dict:append(SC2, SC1, In)} - end, - {OutDict, InDict} = ets:foldl(Fun3, {dict:new(), dict:new()}, I2I), - [OutETS, InETS] = - [ets:new(Name,[{read_concurrency, true}]) || - Name <- [callgraph_deps_out, callgraph_deps_in]], - ets:insert(OutETS, dict:to_list(OutDict)), - ets:insert(InETS, dict:to_list(InDict)), - ets:delete(V2I), - ets:delete(I2C), - ets:delete(I2I), - {{'e', OutETS, InETS}, SCs}. + 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, + NewSCCs = [ets:lookup_element(MapsETS, SCCInt, 2) || SCCInt <- SCCInts], + {{'e', OutETS, InETS, MapsETS}, NewSCCs} + end. + +-spec do_condensation(digraph:graph(), pid()) -> fun(() -> no_return()). + +do_condensation(G, Parent) -> + fun() -> + [OutETS, InETS, MapsETS] = + [ets:new(Name,[{read_concurrency, true}]) || + Name <- [callgraph_deps_out, callgraph_deps_in, callgraph_scc_map]], + SCCs = digraph_utils:strong_components(G), + %% Assign unique numbers to SCCs: + Ints = lists:seq(1, length(SCCs)), + IntToSCC = lists:zip(Ints, SCCs), + IntScc = sofs:relation(IntToSCC, [{int, scc}]), + %% Create mapping from unique integers to SCCs: + ets:insert(MapsETS, IntToSCC), + %% Subsitute strong components for vertices in edges using the + %% unique numbers: + C2V = sofs:relation([{SC, V} || SC <- SCCs, V <- SC], [{scc, v}]), + I2V = sofs:relative_product(IntScc, C2V), % [{v, int}] + Es = sofs:relation(digraph:edges(G), [{v, v}]), + R1 = sofs:relative_product(I2V, Es), + R2 = sofs:relative_product(I2V, sofs:converse(R1)), + R2Strict = sofs:strict_relation(R2), + %% Create out-neighbours: + Out = sofs:relation_to_family(sofs:converse(R2Strict)), + ets:insert(OutETS, sofs:to_external(Out)), + %% Sort the SCCs topologically: + DG = sofs:family_to_digraph(Out), + lists:foreach(fun(I) -> digraph:add_vertex(DG, I) end, Ints), + SCCInts0 = digraph_utils:topsort(DG), + digraph:delete(DG), + %% The out-neighbors of a vertex are the vertices called directly. + %% The used vertices are to occur *before* the calling vertex: + SCCInts = lists:reverse(SCCInts0), + %% Create in-neighbours: + In = sofs:relation_to_family(R2Strict), + ets:insert(InETS, sofs:to_external(In)), + %% Create mapping from SCCs to unique integers: + ets:insert(MapsETS, lists:zip([{'scc', SCC} || SCC<- SCCs], Ints)), + lists:foreach(fun(E) -> true = ets:give_away(E, Parent, any) + end, [OutETS, InETS, MapsETS]), + exit({SCCInts, OutETS, InETS, MapsETS}) + end. diff --git a/lib/dialyzer/src/dialyzer_cl.erl b/lib/dialyzer/src/dialyzer_cl.erl index fc56693ea3..8500c59ebe 100644 --- a/lib/dialyzer/src/dialyzer_cl.erl +++ b/lib/dialyzer/src/dialyzer_cl.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_cl.erl @@ -37,6 +30,8 @@ -record(cl_state, {backend_pid :: pid() | 'undefined', + code_server = none :: 'none' + | dialyzer_codeserver:codeserver(), erlang_mode = false :: boolean(), external_calls = [] :: [mfa()], external_types = [] :: [mfa()], @@ -637,8 +632,11 @@ 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, 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, ext_calls, ExtCalls} -> cl_loop(State#cl_state{external_calls = ExtCalls}, LogCache); {BackendPid, ext_types, ExtTypes} -> @@ -694,15 +692,34 @@ cl_error(State, Msg) -> maybe_close_output_file(State), throw({dialyzer_error, lists:flatten(Msg)}). -return_value(State = #cl_state{erlang_mode = ErlangMode, +return_value(State = #cl_state{code_server = CodeServer, + erlang_mode = ErlangMode, mod_deps = ModDeps, output_plt = OutputPlt, plt_info = PltInfo, stored_warnings = StoredWarnings}, - Plt) -> + MiniPlt) -> + %% Just for now: + case CodeServer =:= none of + true -> + ok; + false -> + dialyzer_codeserver:delete(CodeServer) + end, case OutputPlt =:= none of - true -> ok; - false -> dialyzer_plt:to_file(OutputPlt, Plt, ModDeps, PltInfo) + true -> + dialyzer_plt:delete(MiniPlt); + 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 end, UnknownWarnings = unknown_warnings(State), RetValue = @@ -723,6 +740,16 @@ return_value(State = #cl_state{erlang_mode = ErlangMode, {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_cl_parse.erl b/lib/dialyzer/src/dialyzer_cl_parse.erl index f668b81cd3..baeffe99d8 100644 --- a/lib/dialyzer/src/dialyzer_cl_parse.erl +++ b/lib/dialyzer/src/dialyzer_cl_parse.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% -%% -module(dialyzer_cl_parse). diff --git a/lib/dialyzer/src/dialyzer_codeserver.erl b/lib/dialyzer/src/dialyzer_codeserver.erl index 03cd9671af..a1a7370eff 100644 --- a/lib/dialyzer/src/dialyzer_codeserver.erl +++ b/lib/dialyzer/src/dialyzer_codeserver.erl @@ -1,8 +1,4 @@ %% -*- erlang-indent-level: 2 -*- -%%----------------------------------------------------------------------- -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2006-2015. 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_codeserver.erl @@ -29,18 +22,25 @@ -module(dialyzer_codeserver). -export([delete/1, - finalize_contracts/3, + store_temp_contracts/4, + give_away/2, + finalize_contracts/1, finalize_exported_types/2, - finalize_records/2, + finalize_records/1, get_contracts/1, get_callbacks/1, get_exported_types/1, + extract_exported_types/1, get_exports/1, - get_records/1, + get_records_table/1, + extract_records/1, get_next_core_label/1, - get_temp_contracts/1, + get_temp_contracts/2, + all_temp_modules/1, + store_contracts/4, get_temp_exported_types/1, - get_temp_records/1, + get_temp_records_table/1, + lookup_temp_mod_records/2, insert/3, insert_exports/2, insert_temp_exported_types/2, @@ -48,30 +48,29 @@ is_exported/2, lookup_mod_code/2, lookup_mfa_code/2, + lookup_mfa_var_label/2, lookup_mod_records/2, lookup_mod_contracts/2, lookup_mfa_contract/2, lookup_meta_info/2, new/0, set_next_core_label/2, - set_temp_records/2, store_temp_records/3, - store_temp_contracts/4]). + translate_fake_file/3]). --export_type([codeserver/0, fun_meta_info/0]). +-export_type([codeserver/0, fun_meta_info/0, contracts/0]). -include("dialyzer.hrl"). %%-------------------------------------------------------------------- -type dict_ets() :: ets:tid(). +-type map_ets() :: ets:tid(). -type set_ets() :: ets:tid(). -type types() :: erl_types:type_table(). --type mod_records() :: dict:dict(module(), types()). --type contracts() :: dict:dict(mfa(),dialyzer_contracts:file_contract()). --type mod_contracts() :: dict:dict(module(), contracts()). +-type contracts() :: #{mfa() => dialyzer_contracts:file_contract()}. %% A property-list of data compiled from -compile and -dialyzer attributes. -type meta_info() :: [{{'nowarn_function' | dial_warn_tag()}, @@ -81,16 +80,16 @@ -record(codeserver, {next_core_label = 0 :: label(), code :: dict_ets(), - exported_types :: set_ets() | 'undefined', % set(mfa()) - records :: dict_ets() | 'undefined', - contracts :: dict_ets() | 'undefined', - callbacks :: dict_ets() | 'undefined', + exported_types :: 'clean' | set_ets(), % set(mfa()) + records :: 'clean' | map_ets(), + contracts :: map_ets(), + callbacks :: map_ets(), fun_meta_info :: dict_ets(), % {mfa(), meta_info()} exports :: 'clean' | set_ets(), % set(mfa()) temp_exported_types :: 'clean' | set_ets(), % set(mfa()) - temp_records :: 'clean' | dict_ets(), - temp_contracts :: 'clean' | dict_ets(), - temp_callbacks :: 'clean' | dict_ets() + temp_records :: 'clean' | map_ets(), + temp_contracts :: 'clean' | map_ets(), + temp_callbacks :: 'clean' | map_ets() }). -opaque codeserver() :: #codeserver{}. @@ -104,13 +103,10 @@ ets_dict_find(Key, Table) -> _:_ -> error end. -ets_dict_store(Key, Element, Table) -> +ets_map_store(Key, Element, Table) -> true = ets:insert(Table, {Key, Element}), Table. -ets_dict_store_dict(Dict, Table) -> - true = ets:insert(Table, dict:to_list(Dict)). - ets_dict_to_dict(Table) -> Fold = fun({Key,Value}, Dict) -> dict:store(Key, Value, Dict) end, ets:foldl(Fold, dict:new(), Table). @@ -128,9 +124,6 @@ ets_set_to_set(Table) -> Fold = fun({E}, Set) -> sets:add_element(E, Set) end, ets:foldl(Fold, sets:new(), Table). -ets_read_concurrent_table(Name) -> - ets:new(Name, [{read_concurrency, true}]). - %%-------------------------------------------------------------------- -spec new() -> codeserver(). @@ -138,6 +131,13 @@ ets_read_concurrent_table(Name) -> new() -> CodeOptions = [compressed, public, {read_concurrency, true}], Code = ets:new(dialyzer_codeserver_code, CodeOptions), + ReadOptions = [compressed, {read_concurrency, true}], + [Contracts, Callbacks, Records, ExportedTypes] = + [ets:new(Name, ReadOptions) || + Name <- [dialyzer_codeserver_contracts, + dialyzer_codeserver_callbacks, + dialyzer_codeserver_records, + dialyzer_codeserver_exported_types]], TempOptions = [public, {write_concurrency, true}], [Exports, FunMetaInfo, TempExportedTypes, TempRecords, TempContracts, TempCallbacks] = @@ -150,6 +150,10 @@ new() -> #codeserver{code = Code, exports = Exports, fun_meta_info = FunMetaInfo, + exported_types = ExportedTypes, + records = Records, + contracts = Contracts, + callbacks = Callbacks, temp_exported_types = TempExportedTypes, temp_records = TempRecords, temp_contracts = TempContracts, @@ -157,11 +161,8 @@ new() -> -spec delete(codeserver()) -> 'ok'. -delete(#codeserver{code = Code, exported_types = ExportedTypes, - records = Records, contracts = Contracts, - callbacks = Callbacks}) -> - lists:foreach(fun ets:delete/1, - [Code, ExportedTypes, Records, Contracts, Callbacks]). +delete(CServer) -> + lists:foreach(fun(Table) -> true = ets:delete(Table) end, tables(CServer)). -spec insert(atom(), cerl:c_module(), codeserver()) -> codeserver(). @@ -170,13 +171,15 @@ insert(Mod, ModCode, CS) -> Exports = cerl:module_exports(ModCode), Attrs = cerl:module_attrs(ModCode), Defs = cerl:module_defs(ModCode), + {Files, SmallDefs} = compress_file_anno(Defs), As = cerl:get_ann(ModCode), Funs = [{{Mod, cerl:fname_id(Var), cerl:fname_arity(Var)}, - Val} || Val = {Var, _Fun} <- Defs], - Keys = [Key || {Key, _Value} <- Funs], + Val, {Var, cerl_trees:get_label(Fun)}} || Val = {Var, Fun} <- SmallDefs], + Keys = [Key || {Key, _Value, _Label} <- Funs], ModEntry = {Mod, {Name, Exports, Attrs, Keys, As}}, - true = ets:insert(CS#codeserver.code, [ModEntry|Funs]), + ModFileEntry = {{mod, Mod}, Files}, + true = ets:insert(CS#codeserver.code, [ModEntry, ModFileEntry|Funs]), CS. -spec get_temp_exported_types(codeserver()) -> sets:set(mfa()). @@ -213,6 +216,11 @@ is_exported(MFA, #codeserver{exports = Exports}) -> get_exported_types(#codeserver{exported_types = ExpTypes}) -> ets_set_to_set(ExpTypes). +-spec extract_exported_types(codeserver()) -> {codeserver(), set_ets()}. + +extract_exported_types(#codeserver{exported_types = ExpTypes} = CS) -> + {CS#codeserver{exported_types = 'clean'}, ExpTypes}. + -spec get_exports(codeserver()) -> sets:set(mfa()). get_exports(#codeserver{exports = Exports}) -> @@ -220,12 +228,12 @@ get_exports(#codeserver{exports = Exports}) -> -spec finalize_exported_types(sets:set(mfa()), codeserver()) -> codeserver(). -finalize_exported_types(Set, CS) -> - ExportedTypes = ets_read_concurrent_table(dialyzer_codeserver_exported_types), +finalize_exported_types(Set, + #codeserver{exported_types = ExportedTypes, + temp_exported_types = TempETypes} = CS) -> true = ets_set_insert_set(Set, ExportedTypes), - TempExpTypes = CS#codeserver.temp_exported_types, - true = ets:delete(TempExpTypes), - CS#codeserver{exported_types = ExportedTypes, temp_exported_types = clean}. + true = ets:delete(TempETypes), + CS#codeserver{temp_exported_types = clean}. -spec lookup_mod_code(atom(), codeserver()) -> cerl:c_module(). @@ -237,6 +245,11 @@ lookup_mod_code(Mod, CS) when is_atom(Mod) -> lookup_mfa_code({_M, _F, _A} = MFA, CS) -> table__lookup(CS#codeserver.code, MFA). +-spec lookup_mfa_var_label(mfa(), codeserver()) -> {cerl:c_var(), label()}. + +lookup_mfa_var_label({_M, _F, _A} = MFA, CS) -> + ets:lookup_element(CS#codeserver.code, MFA, 3). + -spec get_next_core_label(codeserver()) -> label(). get_next_core_label(#codeserver{next_core_label = NCL}) -> @@ -251,53 +264,58 @@ set_next_core_label(NCL, CS) -> lookup_mod_records(Mod, #codeserver{records = RecDict}) when is_atom(Mod) -> case ets_dict_find(Mod, RecDict) of - error -> dict:new(); - {ok, Dict} -> Dict + error -> maps:new(); + {ok, Map} -> Map end. --spec get_records(codeserver()) -> mod_records(). +-spec get_records_table(codeserver()) -> map_ets(). + +get_records_table(#codeserver{records = RecDict}) -> + RecDict. + +-spec extract_records(codeserver()) -> {codeserver(), map_ets()}. -get_records(#codeserver{records = RecDict}) -> - ets_dict_to_dict(RecDict). +extract_records(#codeserver{records = RecDict} = CS) -> + {CS#codeserver{records = clean}, RecDict}. -spec store_temp_records(module(), types(), codeserver()) -> codeserver(). -store_temp_records(Mod, Dict, #codeserver{temp_records = TempRecDict} = CS) +store_temp_records(Mod, Map, #codeserver{temp_records = TempRecDict} = CS) when is_atom(Mod) -> - case dict:size(Dict) =:= 0 of + case maps:size(Map) =:= 0 of true -> CS; - false -> CS#codeserver{temp_records = ets_dict_store(Mod, Dict, TempRecDict)} + false -> CS#codeserver{temp_records = ets_map_store(Mod, Map, TempRecDict)} end. --spec get_temp_records(codeserver()) -> mod_records(). +-spec get_temp_records_table(codeserver()) -> map_ets(). -get_temp_records(#codeserver{temp_records = TempRecDict}) -> - ets_dict_to_dict(TempRecDict). +get_temp_records_table(#codeserver{temp_records = TempRecDict}) -> + TempRecDict. --spec set_temp_records(mod_records(), codeserver()) -> codeserver(). +-spec lookup_temp_mod_records(module(), codeserver()) -> types(). -set_temp_records(Dict, CS) -> - true = ets:delete(CS#codeserver.temp_records), - TempRecords = ets:new(dialyzer_codeserver_temp_records,[]), - true = ets_dict_store_dict(Dict, TempRecords), - CS#codeserver{temp_records = TempRecords}. +lookup_temp_mod_records(Mod, #codeserver{temp_records = TempRecDict}) -> + case ets_dict_find(Mod, TempRecDict) of + error -> maps:new(); + {ok, Map} -> Map + end. --spec finalize_records(mod_records(), codeserver()) -> codeserver(). +-spec finalize_records(codeserver()) -> codeserver(). -finalize_records(Dict, CS) -> - true = ets:delete(CS#codeserver.temp_records), - Records = ets_read_concurrent_table(dialyzer_codeserver_records), - true = ets_dict_store_dict(Dict, Records), - CS#codeserver{records = Records, temp_records = clean}. +finalize_records(#codeserver{temp_records = TmpRecords, + records = Records} = CS) -> + true = ets:delete(Records), + ets:rename(TmpRecords, dialyzer_codeserver_records), + CS#codeserver{temp_records = clean, records = TmpRecords}. -spec lookup_mod_contracts(atom(), codeserver()) -> contracts(). lookup_mod_contracts(Mod, #codeserver{contracts = ContDict}) when is_atom(Mod) -> case ets_dict_find(Mod, ContDict) of - error -> dict:new(); + error -> maps:new(); {ok, Keys} -> - dict:from_list([get_file_contract(Key, ContDict)|| Key <- Keys]) + maps:from_list([get_file_contract(Key, ContDict)|| Key <- Keys]) end. get_file_contract(Key, ContDict) -> @@ -317,10 +335,13 @@ lookup_meta_info(MorMFA, #codeserver{fun_meta_info = FunMetaInfo}) -> {ok, PropList} -> PropList end. --spec get_contracts(codeserver()) -> mod_contracts(). +-spec get_contracts(codeserver()) -> + dict:dict(mfa(), dialyzer_contracts:file_contract()). get_contracts(#codeserver{contracts = ContDict}) -> - ets_dict_to_dict(ContDict). + dict:filter(fun({_M, _F, _A}, _) -> true; + (_, _) -> false + end, ets_dict_to_dict(ContDict)). -spec get_callbacks(codeserver()) -> list(). @@ -330,48 +351,79 @@ get_callbacks(#codeserver{callbacks = CallbDict}) -> -spec store_temp_contracts(module(), contracts(), contracts(), codeserver()) -> codeserver(). -store_temp_contracts(Mod, SpecDict, CallbackDict, +store_temp_contracts(Mod, SpecMap, CallbackMap, #codeserver{temp_contracts = Cn, temp_callbacks = Cb} = CS) when is_atom(Mod) -> - CS1 = - case dict:size(SpecDict) =:= 0 of - true -> CS; - false -> - CS#codeserver{temp_contracts = ets_dict_store(Mod, SpecDict, Cn)} - end, - case dict:size(CallbackDict) =:= 0 of - true -> CS1; - false -> - CS1#codeserver{temp_callbacks = ets_dict_store(Mod, CallbackDict, Cb)} - end. + %% Make sure Mod is stored even if there are not callbacks or + %% contracts. + CS1 = CS#codeserver{temp_contracts = ets_map_store(Mod, SpecMap, Cn)}, + CS1#codeserver{temp_callbacks = ets_map_store(Mod, CallbackMap, Cb)}. --spec get_temp_contracts(codeserver()) -> {mod_contracts(), mod_contracts()}. +-spec all_temp_modules(codeserver()) -> [module()]. -get_temp_contracts(#codeserver{temp_contracts = TempContDict, - temp_callbacks = TempCallDict}) -> - {ets_dict_to_dict(TempContDict), ets_dict_to_dict(TempCallDict)}. +all_temp_modules(#codeserver{temp_contracts = TempContTable}) -> + ets:select(TempContTable, [{{'$1', '$2'}, [], ['$1']}]). --spec finalize_contracts(mod_contracts(), mod_contracts(), codeserver()) -> - codeserver(). +-spec store_contracts(module(), contracts(), contracts(), codeserver()) -> + codeserver(). -finalize_contracts(SpecDict, CallbackDict, CS) -> - Contracts = ets_read_concurrent_table(dialyzer_codeserver_contracts), - Callbacks = ets_read_concurrent_table(dialyzer_codeserver_callbacks), - Contracts = dict:fold(fun decompose_spec_dict/3, Contracts, SpecDict), - Callbacks = dict:fold(fun decompose_cb_dict/3, Callbacks, CallbackDict), - CS#codeserver{contracts = Contracts, callbacks = Callbacks, - temp_contracts = clean, temp_callbacks = clean}. - -decompose_spec_dict(Mod, Dict, Table) -> - Keys = dict:fetch_keys(Dict), - true = ets:insert(Table, dict:to_list(Dict)), - true = ets:insert(Table, {Mod, Keys}), - Table. +store_contracts(Mod, SpecMap, CallbackMap, CS) -> + #codeserver{contracts = SpecDict, callbacks = CallbackDict} = CS, + Keys = maps:keys(SpecMap), + true = ets:insert(SpecDict, maps:to_list(SpecMap)), + true = ets:insert(SpecDict, {Mod, Keys}), + true = ets:insert(CallbackDict, maps:to_list(CallbackMap)), + CS. -decompose_cb_dict(_Mod, Dict, Table) -> - true = ets:insert(Table, dict:to_list(Dict)), - Table. +-spec get_temp_contracts(module(), codeserver()) -> + {contracts(), contracts()}. + +get_temp_contracts(Mod, #codeserver{temp_contracts = TempContDict, + temp_callbacks = TempCallDict}) -> + [{Mod, Contracts}] = ets:lookup(TempContDict, Mod), + true = ets:delete(TempContDict, Mod), + [{Mod, Callbacks}] = ets:lookup(TempCallDict, Mod), + true = ets:delete(TempCallDict, Mod), + {Contracts, Callbacks}. + +-spec give_away(codeserver(), pid()) -> 'ok'. + +give_away(CServer, Pid) -> + lists:foreach(fun(Table) -> true = ets:give_away(Table, Pid, any) + end, tables(CServer)). + +tables(#codeserver{code = Code, + fun_meta_info = FunMetaInfo, + exports = Exports, + temp_exported_types = TempExpTypes, + temp_records = TempRecords, + temp_contracts = TempContracts, + temp_callbacks = TempCallbacks, + exported_types = ExportedTypes, + records = Records, + contracts = Contracts, + callbacks = Callbacks}) -> + [Table || Table <- [Code, FunMetaInfo, Exports, TempExpTypes, + TempRecords, TempContracts, TempCallbacks, + ExportedTypes, Records, Contracts, Callbacks], + Table =/= clean]. + +-spec finalize_contracts(codeserver()) -> codeserver(). + +finalize_contracts(#codeserver{temp_contracts = TempContDict, + temp_callbacks = TempCallDict} = CS) -> + true = ets:delete(TempContDict), + true = ets:delete(TempCallDict), + CS#codeserver{temp_contracts = clean, temp_callbacks = clean}. + +-spec translate_fake_file(codeserver(), module(), file:filename()) -> + file:filename(). + +translate_fake_file(#codeserver{code = Code}, Module, FakeFile) -> + Files = ets:lookup_element(Code, {mod, Module}, 2), + {FakeFile, File} = lists:keyfind(FakeFile, 1, Files), + File. table__lookup(TablePid, M) when is_atom(M) -> {Name, Exports, Attrs, Keys, As} = ets:lookup_element(TablePid, M, 2), @@ -379,3 +431,25 @@ table__lookup(TablePid, M) when is_atom(M) -> cerl:ann_c_module(As, Name, Exports, Attrs, Defs); table__lookup(TablePid, MFA) -> ets:lookup_element(TablePid, MFA, 2). + +compress_file_anno(Term) -> + {Files, SmallTerm} = compress_file_anno(Term, []), + {[{FakeFile, File} || {File, {file, FakeFile}} <- Files], SmallTerm}. + +compress_file_anno({file, F}, Fs) when is_list(F) -> + case lists:keyfind(F, 1, Fs) of + false -> + I = integer_to_list(length(Fs)), + FileI = {file, I}, + NFs = [{F, FileI}|Fs], + {NFs, FileI}; + {F, FileI} -> {Fs, FileI} + end; +compress_file_anno(T, Fs) when is_tuple(T) -> + {NFs, NL} = compress_file_anno(tuple_to_list(T), Fs), + {NFs, list_to_tuple(NL)}; +compress_file_anno([E|L], Fs) -> + {Fs1, NE} = compress_file_anno(E, Fs), + {NFs, NL} = compress_file_anno(L, Fs1), + {NFs, [NE|NL]}; +compress_file_anno(T, Fs) -> {Fs, T}. diff --git a/lib/dialyzer/src/dialyzer_contracts.erl b/lib/dialyzer/src/dialyzer_contracts.erl index 73b04b305b..5f24b5a668 100644 --- a/lib/dialyzer/src/dialyzer_contracts.erl +++ b/lib/dialyzer/src/dialyzer_contracts.erl @@ -1,8 +1,4 @@ %% -*- erlang-indent-level: 2 -*- -%%----------------------------------------------------------------------- -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2007-2016. 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% -%% -module(dialyzer_contracts). @@ -147,44 +140,44 @@ sequence([H], _Delimiter) -> H; sequence([H|T], Delimiter) -> H ++ Delimiter ++ sequence(T, Delimiter). -spec process_contract_remote_types(dialyzer_codeserver:codeserver()) -> - dialyzer_codeserver:codeserver(). + dialyzer_codeserver:codeserver(). process_contract_remote_types(CodeServer) -> - {TmpContractDict, TmpCallbackDict} = - dialyzer_codeserver:get_temp_contracts(CodeServer), + Mods = dialyzer_codeserver:all_temp_modules(CodeServer), + RecordTable = dialyzer_codeserver:get_records_table(CodeServer), ExpTypes = dialyzer_codeserver:get_exported_types(CodeServer), - RecordDict = dialyzer_codeserver:get_records(CodeServer), ContractFun = fun({{_M, _F, _A}=MFA, {File, TmpContract, Xtra}}, C0) -> #tmp_contract{contract_funs = CFuns, forms = Forms} = TmpContract, {NewCs, C2} = lists:mapfoldl(fun(CFun, C1) -> - CFun(ExpTypes, RecordDict, C1) + CFun(ExpTypes, RecordTable, C1) end, C0, CFuns), Args = general_domain(NewCs), Contract = #contract{contracts = NewCs, args = Args, forms = Forms}, {{MFA, {File, Contract, Xtra}}, C2} end, ModuleFun = - fun({ModuleName, ContractDict}, C3) -> - {NewContractList, C4} = - lists:mapfoldl(ContractFun, C3, dict:to_list(ContractDict)), - {{ModuleName, dict:from_list(NewContractList)}, C4} + fun(ModuleName) -> + Cache = erl_types:cache__new(), + {ContractMap, CallbackMap} = + dialyzer_codeserver:get_temp_contracts(ModuleName, CodeServer), + {NewContractList, Cache1} = + lists:mapfoldl(ContractFun, Cache, maps:to_list(ContractMap)), + {NewCallbackList, _NewCache} = + lists:mapfoldl(ContractFun, Cache1, maps:to_list(CallbackMap)), + dialyzer_codeserver:store_contracts(ModuleName, + maps:from_list(NewContractList), + maps:from_list(NewCallbackList), + CodeServer) end, - Cache = erl_types:cache__new(), - {NewContractList, C5} = - lists:mapfoldl(ModuleFun, Cache, dict:to_list(TmpContractDict)), - {NewCallbackList, _C6} = - lists:mapfoldl(ModuleFun, C5, dict:to_list(TmpCallbackDict)), - NewContractDict = dict:from_list(NewContractList), - NewCallbackDict = dict:from_list(NewCallbackList), - dialyzer_codeserver:finalize_contracts(NewContractDict, NewCallbackDict, - CodeServer). + lists:foreach(ModuleFun, Mods), + dialyzer_codeserver:finalize_contracts(CodeServer). -type opaques_fun() :: fun((module()) -> [erl_types:erl_type()]). -type fun_types() :: dict:dict(label(), erl_types:type_table()). --spec check_contracts([{mfa(), file_contract()}], +-spec check_contracts(orddict:orddict(mfa(), file_contract()), dialyzer_callgraph:callgraph(), fun_types(), opaques_fun()) -> plt_contracts(). @@ -213,7 +206,7 @@ check_contracts(Contracts, Callgraph, FunTypes, FindOpaques) -> error -> NewContracts end end, - dict:fold(FoldFun, [], FunTypes). + orddict:from_list(dict:fold(FoldFun, [], FunTypes)). %% Checks all components of a contract -spec check_contract(#contract{}, erl_types:erl_type()) -> 'ok' | {'error', term()}. @@ -397,7 +390,7 @@ solve_constraints(Contract, Call, Constraints) -> %% ?debug("Inf: ~s\n", [erl_types:t_to_string(Inf)]), %% erl_types:t_assign_variables_to_subtype(Contract, Inf). --type contracts() :: dict:dict(mfa(),dialyzer_contracts:file_contract()). +-type contracts() :: dialyzer_codeserver:contracts(). %% Checks the contracts for functions that are not implemented -spec contracts_without_fun(contracts(), [_], dialyzer_callgraph:callgraph()) -> @@ -407,12 +400,12 @@ contracts_without_fun(Contracts, AllFuns0, Callgraph) -> AllFuns1 = [{dialyzer_callgraph:lookup_name(Label, Callgraph), Arity} || {Label, Arity} <- AllFuns0], AllFuns2 = [{M, F, A} || {{ok, {M, F, _}}, A} <- AllFuns1], - AllContractMFAs = dict:fetch_keys(Contracts), + AllContractMFAs = maps:keys(Contracts), ErrorContractMFAs = AllContractMFAs -- AllFuns2, [warn_spec_missing_fun(MFA, Contracts) || MFA <- ErrorContractMFAs]. warn_spec_missing_fun({M, F, A} = MFA, Contracts) -> - {{File, Line}, _Contract, _Xtra} = dict:fetch(MFA, Contracts), + {{File, Line}, _Contract, _Xtra} = maps:get(MFA, Contracts), WarningInfo = {File, Line, MFA}, {?WARN_CONTRACT_SYNTAX, WarningInfo, {spec_missing_fun, [M, F, A]}}. @@ -445,11 +438,11 @@ insert_constraints([], Map) -> Map. -spec store_tmp_contract(mfa(), file_line(), spec_data(), contracts(), types()) -> contracts(). -store_tmp_contract(MFA, FileLine, {TypeSpec, Xtra}, SpecDict, RecordsDict) -> +store_tmp_contract(MFA, FileLine, {TypeSpec, Xtra}, SpecMap, RecordsDict) -> %% io:format("contract from form: ~p\n", [TypeSpec]), TmpContract = contract_from_form(TypeSpec, MFA, RecordsDict, FileLine), %% io:format("contract: ~p\n", [TmpContract]), - dict:store(MFA, {FileLine, TmpContract, Xtra}, SpecDict). + maps:put(MFA, {FileLine, TmpContract, Xtra}, SpecMap). contract_from_form(Forms, MFA, RecDict, FileLine) -> {CFuns, Forms1} = contract_from_form(Forms, MFA, RecDict, FileLine, [], []), @@ -458,10 +451,10 @@ contract_from_form(Forms, MFA, RecDict, FileLine) -> contract_from_form([{type, _, 'fun', [_, _]} = Form | Left], MFA, RecDict, FileLine, TypeAcc, FormAcc) -> TypeFun = - fun(ExpTypes, AllRecords, Cache) -> + fun(ExpTypes, RecordTable, Cache) -> {NewType, NewCache} = try - from_form_with_check(Form, ExpTypes, MFA, AllRecords, Cache) + from_form_with_check(Form, ExpTypes, MFA, RecordTable, Cache) catch throw:{error, Msg} -> {File, Line} = FileLine, @@ -479,12 +472,12 @@ contract_from_form([{type, _L1, bounded_fun, [{type, _L2, 'fun', [_, _]} = Form, Constr]}| Left], MFA, RecDict, FileLine, TypeAcc, FormAcc) -> TypeFun = - fun(ExpTypes, AllRecords, Cache) -> + fun(ExpTypes, RecordTable, Cache) -> {Constr1, VarTable, Cache1} = - process_constraints(Constr, MFA, RecDict, ExpTypes, AllRecords, + process_constraints(Constr, MFA, RecDict, ExpTypes, RecordTable, Cache), {NewType, NewCache} = - from_form_with_check(Form, ExpTypes, MFA, AllRecords, + from_form_with_check(Form, ExpTypes, MFA, RecordTable, VarTable, Cache1), NewTypeNoVars = erl_types:subst_all_vars_to_any(NewType), {{NewTypeNoVars, Constr1}, NewCache} @@ -495,28 +488,28 @@ contract_from_form([{type, _L1, bounded_fun, contract_from_form([], _MFA, _RecDict, _FileLine, TypeAcc, FormAcc) -> {lists:reverse(TypeAcc), lists:reverse(FormAcc)}. -process_constraints(Constrs, MFA, RecDict, ExpTypes, AllRecords, Cache) -> +process_constraints(Constrs, MFA, RecDict, ExpTypes, RecordTable, Cache) -> {Init0, NewCache} = initialize_constraints(Constrs, MFA, RecDict, ExpTypes, - AllRecords, Cache), + RecordTable, Cache), Init = remove_cycles(Init0), - constraints_fixpoint(Init, MFA, RecDict, ExpTypes, AllRecords, NewCache). + constraints_fixpoint(Init, MFA, RecDict, ExpTypes, RecordTable, NewCache). -initialize_constraints(Constrs, MFA, RecDict, ExpTypes, AllRecords, Cache) -> - initialize_constraints(Constrs, MFA, RecDict, ExpTypes, AllRecords, +initialize_constraints(Constrs, MFA, RecDict, ExpTypes, RecordTable, Cache) -> + initialize_constraints(Constrs, MFA, RecDict, ExpTypes, RecordTable, Cache, []). -initialize_constraints([], _MFA, _RecDict, _ExpTypes, _AllRecords, +initialize_constraints([], _MFA, _RecDict, _ExpTypes, _RecordTable, Cache, Acc) -> {Acc, Cache}; -initialize_constraints([Constr|Rest], MFA, RecDict, ExpTypes, AllRecords, +initialize_constraints([Constr|Rest], MFA, RecDict, ExpTypes, RecordTable, Cache, Acc) -> case Constr of {type, _, constraint, [{atom, _, is_subtype}, [Type1, Type2]]} -> VarTable = erl_types:var_table__new(), {T1, NewCache} = - final_form(Type1, ExpTypes, MFA, AllRecords, VarTable, Cache), + final_form(Type1, ExpTypes, MFA, RecordTable, VarTable, Cache), Entry = {T1, Type2}, - initialize_constraints(Rest, MFA, RecDict, ExpTypes, AllRecords, + initialize_constraints(Rest, MFA, RecDict, ExpTypes, RecordTable, NewCache, [Entry|Acc]); {type, _, constraint, [{atom,_,Name}, List]} -> N = length(List), @@ -524,18 +517,18 @@ initialize_constraints([Constr|Rest], MFA, RecDict, ExpTypes, AllRecords, io_lib:format("Unsupported type guard ~w/~w\n", [Name, N])}) end. -constraints_fixpoint(Constrs, MFA, RecDict, ExpTypes, AllRecords, Cache) -> +constraints_fixpoint(Constrs, MFA, RecDict, ExpTypes, RecordTable, Cache) -> VarTable = erl_types:var_table__new(), {VarTab, NewCache} = - constraints_to_dict(Constrs, MFA, RecDict, ExpTypes, AllRecords, + constraints_to_dict(Constrs, MFA, RecDict, ExpTypes, RecordTable, VarTable, Cache), constraints_fixpoint(VarTab, MFA, Constrs, RecDict, ExpTypes, - AllRecords, NewCache). + RecordTable, NewCache). constraints_fixpoint(OldVarTab, MFA, Constrs, RecDict, ExpTypes, - AllRecords, Cache) -> + RecordTable, Cache) -> {NewVarTab, NewCache} = - constraints_to_dict(Constrs, MFA, RecDict, ExpTypes, AllRecords, + constraints_to_dict(Constrs, MFA, RecDict, ExpTypes, RecordTable, OldVarTab, Cache), case NewVarTab of OldVarTab -> @@ -547,38 +540,38 @@ constraints_fixpoint(OldVarTab, MFA, Constrs, RecDict, ExpTypes, {FinalConstrs, NewVarTab, NewCache}; _Other -> constraints_fixpoint(NewVarTab, MFA, Constrs, RecDict, ExpTypes, - AllRecords, NewCache) + RecordTable, NewCache) end. -final_form(Form, ExpTypes, MFA, AllRecords, VarTable, Cache) -> - from_form_with_check(Form, ExpTypes, MFA, AllRecords, VarTable, Cache). +final_form(Form, ExpTypes, MFA, RecordTable, VarTable, Cache) -> + from_form_with_check(Form, ExpTypes, MFA, RecordTable, VarTable, Cache). -from_form_with_check(Form, ExpTypes, MFA, AllRecords, Cache) -> +from_form_with_check(Form, ExpTypes, MFA, RecordTable, Cache) -> VarTable = erl_types:var_table__new(), - from_form_with_check(Form, ExpTypes, MFA, AllRecords, VarTable, Cache). + from_form_with_check(Form, ExpTypes, MFA, RecordTable, VarTable, Cache). -from_form_with_check(Form, ExpTypes, MFA, AllRecords, VarTable, Cache) -> +from_form_with_check(Form, ExpTypes, MFA, RecordTable, VarTable, Cache) -> Site = {spec, MFA}, - C1 = erl_types:t_check_record_fields(Form, ExpTypes, Site, AllRecords, + C1 = erl_types:t_check_record_fields(Form, ExpTypes, Site, RecordTable, VarTable, Cache), - erl_types:t_from_form(Form, ExpTypes, Site, AllRecords, VarTable, C1). + erl_types:t_from_form(Form, ExpTypes, Site, RecordTable, VarTable, C1). -constraints_to_dict(Constrs, MFA, RecDict, ExpTypes, AllRecords, +constraints_to_dict(Constrs, MFA, RecDict, ExpTypes, RecordTable, VarTab, Cache) -> {Subtypes, NewCache} = - constraints_to_subs(Constrs, MFA, RecDict, ExpTypes, AllRecords, + constraints_to_subs(Constrs, MFA, RecDict, ExpTypes, RecordTable, VarTab, Cache, []), {insert_constraints(Subtypes), NewCache}. -constraints_to_subs([], _MFA, _RecDict, _ExpTypes, _AllRecords, +constraints_to_subs([], _MFA, _RecDict, _ExpTypes, _RecordTable, _VarTab, Cache, Acc) -> {Acc, Cache}; -constraints_to_subs([{T1, Form2}|Rest], MFA, RecDict, ExpTypes, AllRecords, +constraints_to_subs([{T1, Form2}|Rest], MFA, RecDict, ExpTypes, RecordTable, VarTab, Cache, Acc) -> {T2, NewCache} = - final_form(Form2, ExpTypes, MFA, AllRecords, VarTab, Cache), + final_form(Form2, ExpTypes, MFA, RecordTable, VarTab, Cache), NewAcc = [{subtype, T1, T2}|Acc], - constraints_to_subs(Rest, MFA, RecDict, ExpTypes, AllRecords, + constraints_to_subs(Rest, MFA, RecDict, ExpTypes, RecordTable, VarTab, NewCache, NewAcc). %% Replaces variables with '_' when necessary to break up cycles among @@ -677,7 +670,7 @@ get_invalid_contract_warnings(Modules, CodeServer, Plt, FindOpaques) -> get_invalid_contract_warnings_modules([Mod|Mods], CodeServer, Plt, FindOpaques, Acc) -> Contracts1 = dialyzer_codeserver:lookup_mod_contracts(Mod, CodeServer), - Contracts2 = dict:to_list(Contracts1), + Contracts2 = maps:to_list(Contracts1), Records = dialyzer_codeserver:lookup_mod_records(Mod, CodeServer), NewAcc = get_invalid_contract_warnings_funs(Contracts2, Plt, Records, FindOpaques, Acc), get_invalid_contract_warnings_modules(Mods, CodeServer, Plt, FindOpaques, NewAcc); diff --git a/lib/dialyzer/src/dialyzer_coordinator.erl b/lib/dialyzer/src/dialyzer_coordinator.erl index 87cbd25b30..7c1bc1de5a 100644 --- a/lib/dialyzer/src/dialyzer_coordinator.erl +++ b/lib/dialyzer/src/dialyzer_coordinator.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_coordinator.erl @@ -83,6 +76,8 @@ active = 0 :: integer(), result :: result(), next_label = 0 :: integer(), + jobs :: [job()], + job_fun :: fun(), init_data :: init_data(), regulator :: regulator(), scc_to_pid :: scc_to_pid() @@ -115,16 +110,18 @@ spawn_jobs(Mode, Jobs, InitData, Timing) -> false -> unused end, Coordinator = {Collector, Regulator, SCCtoPID}, - Fold = - fun(Job, Count) -> - Pid = dialyzer_worker:launch(Mode, Job, InitData, Coordinator), - case TypesigOrDataflow of - true -> true = ets:insert(SCCtoPID, {Job, Pid}), ok; - false -> ok - end, - Count + 1 + JobFun = + fun(Job) -> + Pid = dialyzer_worker:launch(Mode, Job, InitData, Coordinator), + case TypesigOrDataflow of + true -> true = ets:insert(SCCtoPID, {Job, Pid}); + false -> true + end end, - JobCount = lists:foldl(Fold, 0, Jobs), + JobCount = length(Jobs), + NumberOfInitJobs = min(JobCount, 20 * dialyzer_utils:parallelism()), + {InitJobs, RestJobs} = lists:split(NumberOfInitJobs, Jobs), + lists:foreach(JobFun, InitJobs), Unit = case Mode of 'typesig' -> "SCCs"; @@ -136,11 +133,13 @@ spawn_jobs(Mode, Jobs, InitData, Timing) -> 'compile' -> dialyzer_analysis_callgraph:compile_init_result(); _ -> [] end, - #state{mode = Mode, active = JobCount, result = InitResult, next_label = 0, - init_data = InitData, regulator = Regulator, scc_to_pid = SCCtoPID}. + #state{mode = Mode, active = JobCount, result = InitResult, + next_label = 0, job_fun = JobFun, jobs = RestJobs, + init_data = InitData, regulator = Regulator, scc_to_pid = SCCtoPID}. collect_result(#state{mode = Mode, active = Active, result = Result, next_label = NextLabel, init_data = InitData, + jobs = JobsLeft, job_fun = JobFun, regulator = Regulator, scc_to_pid = SCCtoPID} = State) -> receive {next_label_request, Estimation, Pid} -> @@ -148,20 +147,35 @@ collect_result(#state{mode = Mode, active = Active, result = Result, collect_result(State#state{next_label = NextLabel + Estimation}); {done, Job, Data} -> NewResult = update_result(Mode, InitData, Job, Data, Result), + TypesigOrDataflow = (Mode =:= 'typesig') orelse (Mode =:= 'dataflow'), case Active of 1 -> kill_regulator(Regulator), case Mode of 'compile' -> {NewResult, NextLabel}; - X when X =:= 'typesig'; X =:= 'dataflow' -> + _ when TypesigOrDataflow -> ets:delete(SCCtoPID), NewResult; 'warnings' -> NewResult end; N -> - collect_result(State#state{result = NewResult, active = N - 1}) + case TypesigOrDataflow of + true -> true = ets:delete(SCCtoPID, Job); + false -> true + end, + NewJobsLeft = + case JobsLeft of + [] -> []; + [NewJob|JobsLeft1] -> + JobFun(NewJob), + JobsLeft1 + end, + NewState = State#state{result = NewResult, + jobs = NewJobsLeft, + active = N - 1}, + collect_result(NewState) end end. @@ -177,18 +191,20 @@ update_result(Mode, InitData, Job, Data, Result) -> end. -spec sccs_to_pids([scc() | module()], coordinator()) -> - {[dialyzer_worker:worker()], [scc() | module()]}. + [dialyzer_worker:worker()]. sccs_to_pids(SCCs, {_Collector, _Regulator, SCCtoPID}) -> Fold = - fun(SCC, {Pids, Unknown}) -> - try ets:lookup_element(SCCtoPID, SCC, 2) of - Result -> {[Result|Pids], Unknown} - catch - _:_ -> {Pids, [SCC|Unknown]} - end + fun(SCC, Pids) -> + %% The SCCs that SCC depends on have always been started. + try ets:lookup_element(SCCtoPID, SCC, 2) of + Pid when is_pid(Pid) -> + [Pid|Pids] + catch + _:_ -> Pids + end end, - lists:foldl(Fold, {[], []}, SCCs). + lists:foldl(Fold, [], SCCs). -spec job_done(job(), job_result(), coordinator()) -> ok. diff --git a/lib/dialyzer/src/dialyzer_dataflow.erl b/lib/dialyzer/src/dialyzer_dataflow.erl index 639ed426df..4c29b4f1eb 100644 --- a/lib/dialyzer/src/dialyzer_dataflow.erl +++ b/lib/dialyzer/src/dialyzer_dataflow.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_dataflow.erl @@ -529,7 +522,7 @@ handle_apply_or_call([{TypeOfApply, {Fun, Sig, Contr, LocalRet}}|Left], case is_race_analysis_enabled(State) of true -> Ann = cerl:get_ann(Tree), - File = get_file(Ann), + File = get_file(Ann, State), Line = abs(get_line(Ann)), dialyzer_races:store_race_call(Fun, ArgTypes, Args, {File, Line}, State); @@ -1351,8 +1344,6 @@ do_clause(C, Arg, ArgType0, OrigArgType, Map, State, Warns) -> {Msg, Force} = case t_is_none(ArgType0) of true -> - PatString = format_patterns(Pats), - PatTypes = [PatString, format_type(OrigArgType, State1)], %% See if this is covered by an earlier clause or if it %% simply cannot match OrigArgTypes = @@ -1360,17 +1351,27 @@ do_clause(C, Arg, ArgType0, OrigArgType, Map, State, Warns) -> true -> Any = t_any(), [Any || _ <- Pats]; false -> t_to_tlist(OrigArgType) end, + PatString = format_patterns(Pats), + ArgTypeString = format_type(OrigArgType, State1), + BindResOrig = + bind_pat_vars(Pats, OrigArgTypes, [], Map1, State1), Tag = - case bind_pat_vars(Pats, OrigArgTypes, [], Map1, State1) of + case BindResOrig of {error, bind, _, _, _} -> pattern_match; {error, record, _, _, _} -> record_match; {error, opaque, _, _, _} -> opaque_match; {_, _} -> pattern_match_cov end, - {{Tag, PatTypes}, false}; + PatTypes = case BindResOrig of + {error, opaque, _, _, OpaqueType} -> + [PatString, ArgTypeString, + format_type(OpaqueType, State1)]; + _ -> [PatString, ArgTypeString] + end, + {{Tag, PatTypes}, false}; false -> %% Try to find out if this is a default clause in a list - %% comprehension and supress this. A real Hack(tm) + %% comprehension and suppress this. A real Hack(tm) Force0 = case is_compiler_generated(cerl:get_ann(C)) of true -> @@ -3090,7 +3091,7 @@ state__add_warning(#state{warnings = Warnings, warning_mode = true} = State, Ann = cerl:get_ann(Tree), case Force of true -> - WarningInfo = {get_file(Ann), + WarningInfo = {get_file(Ann, State), abs(get_line(Ann)), State#state.curr_fun}, Warn = {Tag, WarningInfo, Msg}, @@ -3100,7 +3101,9 @@ state__add_warning(#state{warnings = Warnings, warning_mode = true} = State, case is_compiler_generated(Ann) of true -> State; false -> - WarningInfo = {get_file(Ann), get_line(Ann), State#state.curr_fun}, + WarningInfo = {get_file(Ann, State), + get_line(Ann), + State#state.curr_fun}, Warn = {Tag, WarningInfo, Msg}, case Tag of ?WARN_CONTRACT_RANGE -> ok; @@ -3499,6 +3502,12 @@ state__put_races(Races, State) -> state__records_only(#state{records = Records}) -> #state{records = Records}. +-spec state__translate_file(file:filename(), state()) -> file:filename(). + +state__translate_file(FakeFile, State) -> + #state{codeserver = CodeServer, module = Module} = State, + dialyzer_codeserver:translate_fake_file(CodeServer, Module, FakeFile). + %%% =========================================================================== %%% %%% Races @@ -3570,9 +3579,11 @@ get_line([Line|_]) when is_integer(Line) -> Line; get_line([_|Tail]) -> get_line(Tail); get_line([]) -> -1. -get_file([]) -> []; -get_file([{file, File}|_]) -> File; -get_file([_|Tail]) -> get_file(Tail). +get_file([], _State) -> []; +get_file([{file, FakeFile}|_], State) -> + state__translate_file(FakeFile, State); +get_file([_|Tail], State) -> + get_file(Tail, State). is_compiler_generated(Ann) -> lists:member(compiler_generated, Ann) orelse (get_line(Ann) < 1). @@ -3607,6 +3618,7 @@ format_arg(Arg) -> case cerl:var_name(Arg) of Atom when is_atom(Atom) -> case atom_to_list(Atom) of + "@"++_ -> Default; "cor"++_ -> Default; "rec"++_ -> Default; Name -> Name ++ "::" @@ -3667,6 +3679,7 @@ map_pats(Pats) -> case cerl:var_name(Tree) of Atom when is_atom(Atom) -> case atom_to_list(Atom) of + "@"++_ -> cerl:c_var(''); "cor"++_ -> cerl:c_var(''); "rec"++_ -> cerl:c_var(''); _ -> cerl:set_ann(Tree, []) diff --git a/lib/dialyzer/src/dialyzer_dep.erl b/lib/dialyzer/src/dialyzer_dep.erl index 273c05c54c..36cdc0876c 100644 --- a/lib/dialyzer/src/dialyzer_dep.erl +++ b/lib/dialyzer/src/dialyzer_dep.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_dep.erl diff --git a/lib/dialyzer/src/dialyzer_explanation.erl b/lib/dialyzer/src/dialyzer_explanation.erl index 968f8df78e..10b3ef8ea5 100644 --- a/lib/dialyzer/src/dialyzer_explanation.erl +++ b/lib/dialyzer/src/dialyzer_explanation.erl @@ -1,9 +1,5 @@ %% -*- erlang-indent-level: 2 -*- -%%----------------------------------------------------------------------- -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2009-2016. 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. %% You may obtain a copy of the License at @@ -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_explanation.erl @@ -50,4 +43,3 @@ expl_loop(Parent, CServer, Plt) -> send_explanation(Parent, Expl) -> Parent ! {self(), explanation, Expl}, ok. - diff --git a/lib/dialyzer/src/dialyzer_gui_wx.erl b/lib/dialyzer/src/dialyzer_gui_wx.erl index 4caf64d007..d1b955044b 100644 --- a/lib/dialyzer/src/dialyzer_gui_wx.erl +++ b/lib/dialyzer/src/dialyzer_gui_wx.erl @@ -1,8 +1,4 @@ %% -*- erlang-indent-level: 2 -*- -%%------------------------------------------------------------------------ -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2009-2016. 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_gui_wx.erl @@ -505,8 +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, _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_gui_wx.hrl b/lib/dialyzer/src/dialyzer_gui_wx.hrl index e81eeb1ab5..fe763a9abc 100644 --- a/lib/dialyzer/src/dialyzer_gui_wx.hrl +++ b/lib/dialyzer/src/dialyzer_gui_wx.hrl @@ -1,3 +1,15 @@ +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% 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. + -include_lib("wx/include/wx.hrl"). diff --git a/lib/dialyzer/src/dialyzer_options.erl b/lib/dialyzer/src/dialyzer_options.erl index e71a0fca9d..616e8834f5 100644 --- a/lib/dialyzer/src/dialyzer_options.erl +++ b/lib/dialyzer/src/dialyzer_options.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. @@ -16,16 +12,9 @@ %% See the License for the specific language governing permissions and %% limitations under the License. %% -%% %CopyrightEnd% -%% - -%%%---------------------------------------------------------------------- -%%% File : dialyzer_options.erl -%%% Authors : Richard Carlsson <[email protected]> -%%% Description : Provides a better way to start Dialyzer from a script. -%%% -%%% Created : 17 Oct 2004 by Richard Carlsson <[email protected]> -%%%---------------------------------------------------------------------- +%% @copyright 2004 Richard Carlsson +%% @author Richard Carlsson <[email protected]> +%% @doc Provides a better way to start Dialyzer from a script. -module(dialyzer_options). diff --git a/lib/dialyzer/src/dialyzer_plt.erl b/lib/dialyzer/src/dialyzer_plt.erl index cf2f0e919e..bfd3f84fc5 100644 --- a/lib/dialyzer/src/dialyzer_plt.erl +++ b/lib/dialyzer/src/dialyzer_plt.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_plt.erl @@ -38,9 +31,8 @@ included_files/1, from_file/1, get_default_plt/0, - get_types/1, + get_module_types/2, get_exported_types/1, - %% insert/3, insert_list/2, insert_contract_list/2, insert_callbacks/2, @@ -58,7 +50,9 @@ 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 @@ -82,14 +76,16 @@ %%---------------------------------------------------------------------- -record(plt, {info = table_new() :: dict:dict(), - types = 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() + callbacks :: ets:tid(), + exported_types :: ets:tid() }). -opaque plt() :: #plt{} | #mini_plt{}. @@ -130,6 +126,10 @@ 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, @@ -142,6 +142,10 @@ delete_list(#plt{info = Info, types = Types, -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. @@ -183,20 +187,23 @@ lookup(Plt, Label) when is_integer(Label) -> lookup_1(#mini_plt{info = Info}, MFAorLabel) -> ets_table_lookup(Info, MFAorLabel). --spec insert_types(plt(), dict:dict()) -> plt(). +-spec insert_types(plt(), ets:tid()) -> plt(). -insert_types(PLT, Rec) -> - PLT#plt{types = Rec}. +insert_types(MiniPLT, Records) -> + ets:rename(Records, plt_types), + MiniPLT#mini_plt{types = Records}. --spec insert_exported_types(plt(), sets:set()) -> plt(). +-spec insert_exported_types(plt(), ets:tid()) -> plt(). -insert_exported_types(PLT, Set) -> - PLT#plt{exported_types = Set}. +insert_exported_types(MiniPLT, ExpTypes) -> + ets:rename(ExpTypes, plt_exported_types), + MiniPLT#mini_plt{exported_types = ExpTypes}. --spec get_types(plt()) -> dict:dict(). +-spec get_module_types(plt(), atom()) -> + 'none' | {'value', erl_types:type_table()}. -get_types(#plt{types = Types}) -> - Types. +get_module_types(#plt{types = Types}, M) when is_atom(M) -> + table_lookup(Types, M). -spec get_exported_types(plt()) -> sets:set(). @@ -226,12 +233,8 @@ contains_mfa(#plt{info = Info, contracts = Contracts}, MFA) -> get_default_plt() -> case os:getenv("DIALYZER_PLT") of false -> - case os:getenv("HOME") of - false -> - plt_error("The HOME environment variable needs to be set " ++ - "so that Dialyzer knows where to find the default PLT"); - HomeDir -> filename:join(HomeDir, ".dialyzer_plt") - end; + {ok,[[HomeDir]]} = init:get_argument(home), + filename:join(HomeDir, ".dialyzer_plt"); UserSpecPlt -> UserSpecPlt end. @@ -253,8 +256,10 @@ from_file(FileName, ReturnInfo) -> Msg = io_lib:format("Old PLT file ~s\n", [FileName]), plt_error(Msg); ok -> + 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 = Rec#file_plt.types, + types = dict:from_list(Types), contracts = Rec#file_plt.contracts, callbacks = Rec#file_plt.callbacks, exported_types = Rec#file_plt.exported_types}, @@ -371,12 +376,14 @@ to_file(FileName, end, OldModDeps, ModDeps), ImplMd5 = compute_implementation_md5(), + FileTypes = dict:from_list([{Mod, dict:from_list(maps:to_list(MTypes))} || + {Mod, MTypes} <- dict:to_list(Types)]), Record = #file_plt{version = ?VSN, file_md5_list = MD5, info = Info, contracts = Contracts, callbacks = Callbacks, - types = Types, + types = FileTypes, exported_types = ExpTypes, mod_deps = NewModDeps, implementation_md5 = ImplMd5}, @@ -510,32 +517,102 @@ 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, 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, 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 +684,12 @@ 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_race_data_server.erl b/lib/dialyzer/src/dialyzer_race_data_server.erl index 3600491809..953cebfdf1 100644 --- a/lib/dialyzer/src/dialyzer_race_data_server.erl +++ b/lib/dialyzer/src/dialyzer_race_data_server.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_race_data_server.erl diff --git a/lib/dialyzer/src/dialyzer_races.erl b/lib/dialyzer/src/dialyzer_races.erl index bb43d1dcb8..7fe64c3e11 100644 --- a/lib/dialyzer/src/dialyzer_races.erl +++ b/lib/dialyzer/src/dialyzer_races.erl @@ -1,8 +1,4 @@ %% -*- erlang-indent-level: 2 -*- -%%----------------------------------------------------------------------- -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2008-2015. 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_races.erl diff --git a/lib/dialyzer/src/dialyzer_succ_typings.erl b/lib/dialyzer/src/dialyzer_succ_typings.erl index 987da3aecf..be685baf22 100644 --- a/lib/dialyzer/src/dialyzer_succ_typings.erl +++ b/lib/dialyzer/src/dialyzer_succ_typings.erl @@ -1,8 +1,4 @@ %% -*- erlang-indent-level: 2 -*- -%%----------------------------------------------------------------------- -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2006-2015. 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_succ_typings.erl @@ -36,7 +29,7 @@ -export([ find_succ_types_for_scc/2, refine_one_module/2, - find_required_by/2, + %% find_required_by/2, find_depends_on/2, collect_warnings/2, lookup_names/2 @@ -96,7 +89,7 @@ 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 +104,7 @@ 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 +149,8 @@ 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 +168,10 @@ 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), @@ -242,10 +236,10 @@ refine_succ_typings(Modules, #st{codeserver = Codeserver, find_depends_on(SCC, {_Codeserver, Callgraph, _Plt, _Solvers}) -> dialyzer_callgraph:get_depends_on(SCC, Callgraph). --spec find_required_by(scc() | module(), fixpoint_init_data()) -> [scc()]. +%% -spec find_required_by(scc() | module(), fixpoint_init_data()) -> [scc()]. -find_required_by(SCC, {_Codeserver, Callgraph, _Plt, _Solvers}) -> - dialyzer_callgraph:get_required_by(SCC, Callgraph). +%% find_required_by(SCC, {_Codeserver, Callgraph, _Plt, _Solvers}) -> +%% dialyzer_callgraph:get_required_by(SCC, Callgraph). -spec lookup_names([label()], fixpoint_init_data()) -> [mfa_or_funlbl()]. @@ -262,7 +256,7 @@ refine_one_module(M, {CodeServer, Callgraph, Plt, _Solvers}) -> NewFunTypes = dialyzer_dataflow:get_fun_types(ModCode, Plt, Callgraph, CodeServer, Records), Contracts1 = dialyzer_codeserver:lookup_mod_contracts(M, CodeServer), - Contracts = orddict:from_list(dict:to_list(Contracts1)), + Contracts = orddict:from_list(maps:to_list(Contracts1)), FindOpaques = find_opaques_fun(Records), DecoratedFunTypes = decorate_succ_typings(Contracts, Callgraph, NewFunTypes, FindOpaques), @@ -348,21 +342,25 @@ find_succ_typings(SCCs, #st{codeserver = Codeserver, callgraph = Callgraph, -spec find_succ_types_for_scc(scc(), typesig_init_data()) -> [mfa_or_funlbl()]. -find_succ_types_for_scc(SCC, {Codeserver, Callgraph, Plt, Solvers}) -> - SCC_Info = [{MFA, - dialyzer_codeserver:lookup_mfa_code(MFA, Codeserver), - dialyzer_codeserver:lookup_mod_records(M, Codeserver)} - || {M, _, _} = MFA <- SCC], +find_succ_types_for_scc(SCC0, {Codeserver, Callgraph, Plt, Solvers}) -> + SCC = [MFA || {_, _, _} = MFA <- SCC0], Contracts1 = [{MFA, dialyzer_codeserver:lookup_mfa_contract(MFA, Codeserver)} - || {_, _, _} = MFA <- SCC], + || MFA <- SCC], Contracts2 = [{MFA, Contract} || {MFA, {ok, Contract}} <- Contracts1], Contracts3 = orddict:from_list(Contracts2), Label = dialyzer_codeserver:get_next_core_label(Codeserver), - AllFuns = collect_fun_info([Fun || {_MFA, {_Var, Fun}, _Rec} <- SCC_Info]), + AllFuns = lists:append( + [begin + {_Var, Fun} = + dialyzer_codeserver:lookup_mfa_code(MFA, Codeserver), + collect_fun_info([Fun]) + end || MFA <- SCC]), + erlang:garbage_collect(), PropTypes = get_fun_types_from_plt(AllFuns, Callgraph, Plt), %% Assume that the PLT contains the current propagated types - FunTypes = dialyzer_typesig:analyze_scc(SCC_Info, Label, Callgraph, - Plt, PropTypes, Solvers), + FunTypes = dialyzer_typesig:analyze_scc(SCC, Label, Callgraph, + Codeserver, Plt, PropTypes, + Solvers), AllFunSet = sets:from_list([X || {X, _} <- AllFuns]), FilteredFunTypes = dict:filter(fun(X, _) -> sets:is_element(X, AllFunSet) end, FunTypes), diff --git a/lib/dialyzer/src/dialyzer_timing.erl b/lib/dialyzer/src/dialyzer_timing.erl index aa71318d8e..056ccd51d8 100644 --- a/lib/dialyzer/src/dialyzer_timing.erl +++ b/lib/dialyzer/src/dialyzer_timing.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_timing.erl diff --git a/lib/dialyzer/src/dialyzer_typesig.erl b/lib/dialyzer/src/dialyzer_typesig.erl index 1787b66192..c3ba44fde7 100644 --- a/lib/dialyzer/src/dialyzer_typesig.erl +++ b/lib/dialyzer/src/dialyzer_typesig.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_typesig.erl @@ -29,7 +22,7 @@ -module(dialyzer_typesig). --export([analyze_scc/6]). +-export([analyze_scc/7]). -export([get_safe_underapprox/2]). %%-import(helper, %% 'helper' could be any module doing sanity checks... @@ -88,7 +81,7 @@ -record(constraint_list, {type :: 'conj' | 'disj', list :: [constr()], deps :: deps(), - masks = maps:new() :: #{dep() => mask()}, + masks :: #{dep() => mask()} | 'undefined', id :: {'list', dep()} | 'undefined'}). -type constraint_list() :: #constraint_list{}. @@ -101,10 +94,9 @@ -type types() :: erl_types:type_table(). --type typesig_scc() :: [{mfa(), {cerl:c_var(), cerl:c_fun()}, types()}]. -type typesig_funmap() :: #{type_var() => type_var()}. --type prop_types() :: dict:dict(label(), types()). +-type prop_types() :: dict:dict(label(), erl_types:erl_type()). -record(state, {callgraph :: dialyzer_callgraph:callgraph() | 'undefined', @@ -121,7 +113,7 @@ plt :: dialyzer_plt:plt() | 'undefined', prop_types = dict:new() :: prop_types(), - records = dict:new() :: types(), + records = maps:new() :: types(), scc = [] :: ordsets:ordset(type_var()), mfas :: [mfa()], solvers = [] :: [solver()] @@ -160,11 +152,10 @@ %%----------------------------------------------------------------------------- %% Analysis of strongly connected components. %% -%% analyze_scc(SCC, NextLabel, CallGraph, PLT, PropTypes, Solvers) -> FunTypes +%% analyze_scc(SCC, NextLabel, CallGraph, CodeServer, +%% PLT, PropTypes, Solvers) -> FunTypes %% -%% SCC - [{MFA, Def, Records}] -%% where Def = {Var, Fun} as in the Core Erlang module definitions. -%% Records = dict(RecName, {Arity, [{FieldName, FieldType}]}) +%% SCC - [{MFA}] %% NextLabel - An integer that is higher than any label in the code. %% CallGraph - A callgraph as produced by dialyzer_callgraph.erl %% Note: The callgraph must have been built with all the @@ -176,16 +167,19 @@ %% Solvers - User specified solvers. %%----------------------------------------------------------------------------- --spec analyze_scc(typesig_scc(), label(), +-spec analyze_scc([mfa()], label(), dialyzer_callgraph:callgraph(), + dialyzer_codeserver:codeserver(), dialyzer_plt:plt(), prop_types(), [solver()]) -> prop_types(). -analyze_scc(SCC, NextLabel, CallGraph, Plt, PropTypes, Solvers0) -> +analyze_scc(SCC, NextLabel, CallGraph, CServer, Plt, PropTypes, Solvers0) -> Solvers = solvers(Solvers0), - assert_format_of_scc(SCC), - State1 = new_state(SCC, NextLabel, CallGraph, Plt, PropTypes, Solvers), - DefSet = add_def_list([Var || {_MFA, {Var, _Fun}, _Rec} <- SCC], sets:new()), - State2 = traverse_scc(SCC, DefSet, State1), + State1 = new_state(SCC, NextLabel, CallGraph, CServer, Plt, PropTypes, + Solvers), + DefSet = add_def_list(maps:values(State1#state.name_map), sets:new()), + ModRecs = [{M, dialyzer_codeserver:lookup_mod_records(M, CServer)} || + M <- lists:usort([M || {M, _, _} <- SCC])], + State2 = traverse_scc(SCC, CServer, DefSet, ModRecs, State1), State3 = state__finalize(State2), Funs = state__scc(State3), pp_constrs_scc(Funs, State3), @@ -193,11 +187,6 @@ analyze_scc(SCC, NextLabel, CallGraph, Plt, PropTypes, Solvers0) -> T = solve(Funs, State3), dict:from_list(maps:to_list(T)). -assert_format_of_scc([{_MFA, {_Var, _Fun}, _Records}|Left]) -> - assert_format_of_scc(Left); -assert_format_of_scc([]) -> - ok. - solvers([]) -> [v2]; solvers(Solvers) -> Solvers. @@ -207,12 +196,15 @@ solvers(Solvers) -> Solvers. %% %% ============================================================================ -traverse_scc([{_MFA, Def, Rec}|Left], DefSet, AccState) -> +traverse_scc([{M,_,_}=MFA|Left], Codeserver, DefSet, ModRecs, AccState) -> + Def = dialyzer_codeserver:lookup_mfa_code(MFA, Codeserver), + {M, Rec} = lists:keyfind(M, 1, ModRecs), TmpState1 = state__set_rec_dict(AccState, Rec), DummyLetrec = cerl:c_letrec([Def], cerl:c_atom(foo)), - {NewAccState, _} = traverse(DummyLetrec, DefSet, TmpState1), - traverse_scc(Left, DefSet, NewAccState); -traverse_scc([], _DefSet, AccState) -> + TmpState2 = state__new_constraint_context(TmpState1), + {NewAccState, _} = traverse(DummyLetrec, DefSet, TmpState2), + traverse_scc(Left, Codeserver, DefSet, ModRecs, NewAccState); +traverse_scc([], _Codeserver, _DefSet, _ModRecs, AccState) -> AccState. traverse(Tree, DefinedVars, State) -> @@ -2106,6 +2098,12 @@ v2_solve_disj([I|Is], [C|Cs], I, Map0, V2State0, UL, MapL, Eval, Uneval, end; v2_solve_disj([], [], _I, _Map, V2State, UL, MapL, Eval, Uneval, Failed) -> {ok, V2State, lists:reverse(Eval), UL, MapL, lists:reverse(Uneval), Failed}; +v2_solve_disj([every_i], Cs, I, Map, V2State, UL, MapL, Eval, Uneval, Failed) -> + NewIs = case Cs of + [] -> []; + _ -> [I, every_i] + end, + v2_solve_disj(NewIs, Cs, I, Map, V2State, UL, MapL, Eval, Uneval, Failed); v2_solve_disj(Is, [C|Cs], I, Map, V2State, UL, MapL, Eval, Uneval0, Failed) -> Uneval = [{I,C#constraint_list.id} || not is_failed_list(C, V2State)] ++ Uneval0, @@ -2177,7 +2175,7 @@ v2_solve_conj([I|Is], [Cs|Tail], I, Map0, Conj, IsFlat, V2State0, M = lists:keydelete(I, 1, vars_per_child(U, Masks)), {V2State2, NewF0} = save_updated_vars_list(AllCs, M, V2State1), {NewF, F} = lists:splitwith(fun(J) -> J < I end, NewF0), - Is1 = lists:umerge(Is, F), + Is1 = umerge_mask(Is, F), NewFs = [NewF|NewFs0], v2_solve_conj(Is1, Tail, I+1, Map, Conj, IsFlat, V2State2, [U|UL], NewFs, VarsUp, LastMap, LastFlags) @@ -2199,6 +2197,14 @@ v2_solve_conj([], _Cs, _I, Map, Conj, IsFlat, V2State, UL, NewFs, VarsUp, v2_solve_conj(NewFlags, Cs, 1, Map, Conj, IsFlat, V2State, [], [], [U|VarsUp], Map, NewFlags) end; +v2_solve_conj([every_i], Cs, I, Map, Conj, IsFlat, V2State, UL, NewFs, VarsUp, + LastMap, LastFlags) -> + NewIs = case Cs of + [] -> []; + _ -> [I, every_i] + end, + v2_solve_conj(NewIs, Cs, I, Map, Conj, IsFlat, V2State, UL, NewFs, VarsUp, + LastMap, LastFlags); v2_solve_conj(Is, [_|Tail], I, Map, Conj, IsFlat, V2State, UL, NewFs, VarsUp, LastMap, LastFlags) -> v2_solve_conj(Is, Tail, I+1, Map, Conj, IsFlat, V2State, UL, NewFs, VarsUp, @@ -2215,7 +2221,12 @@ report_detected_loop(_) -> add_mask_to_flags(Flags, [Im|M], I, L) when I > Im -> add_mask_to_flags(Flags, M, I, [Im|L]); add_mask_to_flags(Flags, [_|M], _I, L) -> - {lists:umerge(M, Flags), lists:reverse(L)}. + {umerge_mask(Flags, M), lists:reverse(L)}. + +umerge_mask([every_i]=Is, _F) -> + Is; +umerge_mask(Is, F) -> + lists:umerge(Is, F). get_mask(V, Masks) -> case maps:find(V, Masks) of @@ -2229,7 +2240,7 @@ get_flags(#v2_state{constr_data = ConData}=V2State0, C) -> error -> ?debug("get_flags Id=~w Flags=all ~w\n", [Id, length(Cs)]), V2State = V2State0#v2_state{constr_data = maps:put(Id, {[],[]}, ConData)}, - {V2State, lists:seq(1, length(Cs))}; + {V2State, [every_i]}; {ok, failed} -> {V2State0, failed_list}; {ok, {Part,U}} when U =/= [] -> @@ -2702,11 +2713,14 @@ pp_map(_S, _Map) -> %% %% ============================================================================ -new_state(SCC0, NextLabel, CallGraph, Plt, PropTypes, Solvers) -> - List = [{MFA, Var} || {MFA, {Var, _Fun}, _Rec} <- SCC0], +new_state(MFAs, NextLabel, CallGraph, CServer, Plt, PropTypes, Solvers) -> + List_SCC = + [begin + {Var, Label} = dialyzer_codeserver:lookup_mfa_var_label(MFA, CServer), + {{MFA, Var}, t_var(Label)} + end || MFA <- MFAs], + {List, SCC} = lists:unzip(List_SCC), NameMap = maps:from_list(List), - MFAs = [MFA || {MFA, _Var} <- List], - SCC = [mk_var(Fun) || {_MFA, {_Var, Fun}, _Rec} <- SCC0], SelfRec = case SCC of [OneF] -> @@ -2906,8 +2920,9 @@ state__get_rec_var(Fun, #state{fun_map = Map}) -> maps:find(Fun, Map). state__finalize(State) -> - State1 = enumerate_constraints(State), - order_fun_constraints(State1). + State1 = state__new_constraint_context(State), + State2 = enumerate_constraints(State1), + order_fun_constraints(State2). %% ============================================================================ %% @@ -2987,7 +3002,7 @@ find_constraint_deps([Type|Tail], Acc) -> NewAcc = [[t_var_name(D) || D <- t_collect_vars(Type)]|Acc], find_constraint_deps(Tail, NewAcc); find_constraint_deps([], Acc) -> - lists:flatten(Acc). + lists:append(Acc). mk_constraint_1(Lhs, eq, Rhs, Deps) when Lhs < Rhs -> #constraint{lhs = Lhs, op = eq, rhs = Rhs, deps = Deps}; @@ -3095,8 +3110,8 @@ expand_to_conjunctions(#constraint_list{type = disj, list = List}) -> List1 = [C || C <- List, is_simple_constraint(C)], %% Just an assert. [] = [C || #constraint{} = C <- List1], - Expanded = lists:flatten([expand_to_conjunctions(C) - || #constraint_list{} = C <- List]), + Expanded = lists:append([expand_to_conjunctions(C) + || #constraint_list{} = C <- List]), ReturnList = Expanded ++ List1, if length(ReturnList) > ?DISJ_NORM_FORM_LIMIT -> throw(too_many_disj); true -> ReturnList @@ -3121,8 +3136,10 @@ calculate_deps(List) -> calculate_deps([H|Tail], Acc) -> Deps = get_deps(H), calculate_deps(Tail, [Deps|Acc]); +calculate_deps([], []) -> []; +calculate_deps([], [L]) -> L; calculate_deps([], Acc) -> - ordsets:from_list(lists:flatten(Acc)). + lists:umerge(Acc). mk_conj_constraint_list(List) -> mk_constraint_list(conj, List). @@ -3190,7 +3207,8 @@ order_fun_constraints(State) -> order_fun_constraints([#constraint_ref{id = Id}|Tail], State) -> Cs = state__get_cs(Id, State), - {[NewCs], State1} = order_fun_constraints([Cs], [], [], State), + {[Cs1], State1} = order_fun_constraints([Cs], [], [], State), + NewCs = Cs1#constraint_list{deps = Cs#constraint_list.deps}, NewState = state__store_constrs(Id, NewCs, State1), order_fun_constraints(Tail, NewState); order_fun_constraints([], State) -> @@ -3198,23 +3216,31 @@ order_fun_constraints([], State) -> order_fun_constraints([#constraint_ref{} = C|Tail], Funs, Acc, State) -> order_fun_constraints(Tail, [C|Funs], Acc, State); -order_fun_constraints([#constraint_list{list = List, type = Type} = C|Tail], +order_fun_constraints([#constraint_list{list = List, + type = Type, + masks = OldMasks} = C|Tail], Funs, Acc, State) -> - {NewList, NewState} = - case Type of - conj -> order_fun_constraints(List, [], [], State); - disj -> - FoldFun = fun(X, AccState) -> - {[NewX], NewAccState} = - order_fun_constraints([X], [], [], AccState), - {NewX, NewAccState} - end, - lists:mapfoldl(FoldFun, State, List) - end, - C1 = update_constraint_list(C, NewList), - Masks = calculate_masks(NewList, 1, []), - NewAcc = [update_masks(C1, Masks)|Acc], - order_fun_constraints(Tail, Funs, NewAcc, NewState); + case OldMasks of + undefined -> + {NewList, NewState} = + case Type of + conj -> order_fun_constraints(List, [], [], State); + disj -> + FoldFun = fun(X, AccState) -> + {[NewX], NewAccState} = + order_fun_constraints([X], [], [], AccState), + {NewX, NewAccState} + end, + lists:mapfoldl(FoldFun, State, List) + end, + NewList2 = reset_deps(NewList, State), + C1 = update_constraint_list(C, NewList2), + Masks = calculate_masks(NewList, 1, []), + NewAcc = [update_masks(C1, Masks)|Acc], + order_fun_constraints(Tail, Funs, NewAcc, NewState); + M when is_map(M) -> + order_fun_constraints(Tail, Funs, [C|Acc], State) + end; order_fun_constraints([#constraint{} = C|Tail], Funs, Acc, State) -> order_fun_constraints(Tail, Funs, [C|Acc], State); order_fun_constraints([], Funs, Acc, State) -> @@ -3224,6 +3250,18 @@ order_fun_constraints([], Funs, Acc, State) -> update_masks(C, Masks) -> C#constraint_list{masks = Masks}. +reset_deps(ConstrList, #state{solvers = Solvers}) -> + case lists:member(v1, Solvers) of + true -> + ConstrList; + false -> + [reset_deps(Constr) || Constr <- ConstrList] + end. + +reset_deps(#constraint{}=C) -> C#constraint{deps = []}; +reset_deps(#constraint_list{}=C) -> C#constraint_list{deps = []}; +reset_deps(#constraint_ref{}=C) -> C#constraint_ref{deps = []}. + calculate_masks([C|Cs], I, L0) -> calculate_masks(Cs, I+1, [{V, I} || V <- get_deps(C)] ++ L0); calculate_masks([], _I, L) -> diff --git a/lib/dialyzer/src/dialyzer_utils.erl b/lib/dialyzer/src/dialyzer_utils.erl index 1f2d3e3aaa..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, @@ -195,14 +188,13 @@ 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()}. 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 +207,7 @@ 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 +215,7 @@ 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 +255,9 @@ 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 " @@ -300,15 +292,14 @@ get_record_fields([], _RecDict, Acc) -> %% 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), - %% 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}, C0) -> + fun(Module) -> + RecordMap = dialyzer_codeserver:lookup_temp_mod_records(Module, CServer), RecordFun = fun({Key, Value}, C2) -> case Key of @@ -321,7 +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), @@ -334,29 +325,31 @@ 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(RecordMap)), + dialyzer_codeserver:store_temp_records(Module, + maps:from_list(RecordList), + CServer) end, - {NewRecordsList, C1} = - lists:mapfoldl(ModuleFun, Cache1, dict:to_list(TempRecords1)), - NewRecords = dict:from_list(NewRecordsList), - _C8 = check_record_fields(NewRecords, ExpTypes, C1), - dialyzer_codeserver:finalize_records(NewRecords, CServer). + 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) -> - {TempRecords1, NewCache} = - process_opaque_types(TempRecords0, TempExpTypes, Cache), - process_opaque_types(TempRecords1, TempExpTypes, NewCache). +process_opaque_types0(AllModules, CServer, TempExpTypes) -> + process_opaque_types(AllModules, CServer, TempExpTypes), + process_opaque_types(AllModules, CServer, TempExpTypes). -process_opaque_types(TempRecords, TempExpTypes, Cache) -> +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 @@ -365,31 +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, dict:to_list(Record)), - {{Module, dict: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) -> +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} -> @@ -410,9 +404,10 @@ check_record_fields(Records, TempExpTypes, Cache) -> msg_with_position(Fun, FileLine) end end, - lists:foldl(ElemFun, C0, dict:to_list(Element)) + C0 = erl_types:cache__new(), + _ = lists:foldl(RecordFun, C0, maps:to_list(RecordMap)) end, - lists:foldl(CheckFun, Cache, dict:to_list(Records)). + lists:foreach(CheckFun, AllModules). msg_with_position(Fun, FileLine) -> try Fun() @@ -424,10 +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. %% ============================================================================ %% @@ -435,17 +457,17 @@ 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 +485,7 @@ 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 +494,24 @@ 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 " @@ -502,16 +524,16 @@ 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() | {'error', string()}. @@ -707,7 +729,7 @@ 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(). @@ -959,9 +981,7 @@ 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]}]. diff --git a/lib/dialyzer/src/dialyzer_worker.erl b/lib/dialyzer/src/dialyzer_worker.erl index b9ab27c11d..af0f2e9e08 100644 --- a/lib/dialyzer/src/dialyzer_worker.erl +++ b/lib/dialyzer/src/dialyzer_worker.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% -%% -module(dialyzer_worker). @@ -63,10 +56,14 @@ launch(Mode, Job, InitData, Coordinator) -> %%-------------------------------------------------------------------- -init(#state{job = SCC, mode = Mode, init_data = InitData} = State) when +init(#state{job = SCC, mode = Mode, init_data = InitData, + coordinator = Coordinator} = State) when Mode =:= 'typesig'; Mode =:= 'dataflow' -> - DependsOn = dialyzer_succ_typings:find_depends_on(SCC, InitData), - ?debug("Deps ~p: ~p\n",[SCC, DependsOn]), + DependsOnSCCs = dialyzer_succ_typings:find_depends_on(SCC, InitData), + ?debug("~w: Deps ~p: ~p\n", [self(), SCC, DependsOnSCCs]), + Pids = dialyzer_coordinator:sccs_to_pids(DependsOnSCCs, Coordinator), + ?debug("~w: PidsDeps ~p\n", [self(), Pids]), + DependsOn = [{Pid, erlang:monitor(process, Pid)} || Pid <- Pids], loop(updating, State#state{depends_on = DependsOn}); init(#state{mode = Mode} = State) when Mode =:= 'compile'; Mode =:= 'warnings' -> @@ -74,7 +71,7 @@ init(#state{mode = Mode} = State) when loop(updating, #state{mode = Mode} = State) when Mode =:= 'typesig'; Mode =:= 'dataflow' -> - ?debug("Update: ~p\n",[State#state.job]), + ?debug("~w: Update: ~p\n", [self(), State#state.job]), NextStatus = case waits_more_success_typings(State) of true -> waiting; @@ -83,11 +80,11 @@ loop(updating, #state{mode = Mode} = State) when loop(NextStatus, State); loop(waiting, #state{mode = Mode} = State) when Mode =:= 'typesig'; Mode =:= 'dataflow' -> - ?debug("Wait: ~p\n",[State#state.job]), + ?debug("~w: Wait: ~p\n", [self(), State#state.job]), NewState = wait_for_success_typings(State), loop(updating, NewState); loop(running, #state{mode = 'compile'} = State) -> - dialyzer_coordinator:request_activation(State#state.coordinator), + request_activation(State), ?debug("Compile: ~s\n",[State#state.job]), Result = case start_compilation(State) of @@ -99,51 +96,28 @@ loop(running, #state{mode = 'compile'} = State) -> end, report_to_coordinator(Result, State); loop(running, #state{mode = 'warnings'} = State) -> - dialyzer_coordinator:request_activation(State#state.coordinator), + request_activation(State), ?debug("Warning: ~s\n",[State#state.job]), Result = collect_warnings(State), report_to_coordinator(Result, State); loop(running, #state{mode = Mode} = State) when Mode =:= 'typesig'; Mode =:= 'dataflow' -> request_activation(State), - ?debug("Run: ~p\n",[State#state.job]), + ?debug("~w: Run: ~p\n", [self(), State#state.job]), NotFixpoint = do_work(State), - ok = broadcast_done(State), report_to_coordinator(NotFixpoint, State). waits_more_success_typings(#state{depends_on = Depends}) -> Depends =/= []. -broadcast_done(#state{job = SCC, init_data = InitData, - coordinator = Coordinator}) -> - RequiredBy = dialyzer_succ_typings:find_required_by(SCC, InitData), - {Callers, Unknown} = - dialyzer_coordinator:sccs_to_pids(RequiredBy, Coordinator), - send_done(Callers, SCC), - continue_broadcast_done(Unknown, SCC, Coordinator). - -send_done(Callers, SCC) -> - ?debug("Sending ~p: ~p\n",[SCC, Callers]), - SendSTFun = fun(PID) -> PID ! {done, SCC} end, - lists:foreach(SendSTFun, Callers). - -continue_broadcast_done([], _SCC, _Coordinator) -> ok; -continue_broadcast_done(Rest, SCC, Coordinator) -> - %% This time limit should be greater than the time required - %% by the coordinator to spawn all processes. - timer:sleep(500), - {Callers, Unknown} = dialyzer_coordinator:sccs_to_pids(Rest, Coordinator), - send_done(Callers, SCC), - continue_broadcast_done(Unknown, SCC, Coordinator). - wait_for_success_typings(#state{depends_on = DependsOn} = State) -> receive - {done, SCC} -> - ?debug("GOT ~p: ~p\n",[State#state.job, SCC]), - State#state{depends_on = DependsOn -- [SCC]} + {'DOWN', Ref, process, Pid, _Info} -> + ?debug("~w: ~p got DOWN: ~p\n", [self(), State#state.job, Pid]), + State#state{depends_on = DependsOn -- [{Pid, Ref}]} after 5000 -> - ?debug("Still Waiting ~p: ~p\n",[State#state.job, DependsOn]), + ?debug("~w: Still Waiting ~p:\n ~p\n", [self(), State#state.job, DependsOn]), State end. @@ -157,7 +131,7 @@ do_work(#state{mode = Mode, job = Job, init_data = InitData}) -> end. report_to_coordinator(Result, #state{job = Job, coordinator = Coordinator}) -> - ?debug("Done: ~p\n",[Job]), + ?debug("~w: Done: ~p\n",[self(), Job]), dialyzer_coordinator:job_done(Job, Result, Coordinator). start_compilation(#state{job = Job, init_data = InitData}) -> |