From 57e21970a394193e929795629fe5c3cd15310660 Mon Sep 17 00:00:00 2001 From: Hans Bolinder Date: Tue, 6 Dec 2016 14:02:12 +0100 Subject: dialyzer: Do not send full PLTs as messages The mini PLT is extended to hold all data of the full PLT, and the full PLT is restored when needed (for storing the PLT on file). --- lib/dialyzer/src/dialyzer_analysis_callgraph.erl | 70 +++++++++++++----------- 1 file changed, 39 insertions(+), 31 deletions(-) (limited to 'lib/dialyzer/src/dialyzer_analysis_callgraph.erl') diff --git a/lib/dialyzer/src/dialyzer_analysis_callgraph.erl b/lib/dialyzer/src/dialyzer_analysis_callgraph.erl index 08e55a78bd..8b3f70aa23 100644 --- a/lib/dialyzer/src/dialyzer_analysis_callgraph.erl +++ b/lib/dialyzer/src/dialyzer_analysis_callgraph.erl @@ -101,9 +101,9 @@ loop(#server_state{parent = Parent} = State, {AnalPid, cserver, CServer, Plt} -> send_codeserver_plt(Parent, CServer, Plt), loop(State, Analysis, ExtCalls); - {AnalPid, done, Plt, DocPlt} -> + {AnalPid, done, MiniPlt, DocPlt} -> send_ext_calls(Parent, ExtCalls), - send_analysis_done(Parent, Plt, DocPlt); + send_analysis_done(Parent, MiniPlt, DocPlt); {AnalPid, ext_calls, NewExtCalls} -> loop(State, Analysis, NewExtCalls); {AnalPid, ext_types, ExtTypes} -> @@ -161,6 +161,7 @@ analysis_start(Parent, Analysis, LegalWarnings) -> begin TmpCServer3 = dialyzer_utils:process_record_remote_types(TmpCServer2), + erlang:garbage_collect(), dialyzer_contracts:process_contract_remote_types(TmpCServer3) end) catch @@ -171,48 +172,54 @@ analysis_start(Parent, Analysis, LegalWarnings) -> NewPlt1 = dialyzer_plt:insert_exported_types(NewPlt0, ExpTypes), State0 = State#analysis_state{plt = NewPlt1}, dump_callgraph(Callgraph, State0, Analysis), - State1 = State0#analysis_state{codeserver = NewCServer}, %% Remove all old versions of the files being analyzed AllNodes = dialyzer_callgraph:all_nodes(Callgraph), - Plt1 = dialyzer_plt:delete_list(NewPlt1, AllNodes), + Plt1_a = dialyzer_plt:delete_list(NewPlt1, AllNodes), + Plt1 = dialyzer_plt:insert_callbacks(Plt1_a, NewCServer), + State1 = State0#analysis_state{codeserver = NewCServer, plt = Plt1}, Exports = dialyzer_codeserver:get_exports(NewCServer), + NonExports = sets:subtract(sets:from_list(AllNodes), Exports), + NonExportsList = sets:to_list(NonExports), NewCallgraph = case Analysis#analysis.race_detection of true -> dialyzer_callgraph:put_race_detection(true, Callgraph); false -> Callgraph end, - State2 = analyze_callgraph(NewCallgraph, State1#analysis_state{plt = Plt1}), + %% Calls to erlang:garbage_collect() help to reduce the heap size. + %% An alternative is to spawn more processes to do the job(s). + erlang:garbage_collect(), + State2 = analyze_callgraph(NewCallgraph, State1), + #analysis_state{plt = MiniPlt2, doc_plt = DocPlt} = State2, dialyzer_callgraph:dispose_race_server(NewCallgraph), rcv_and_send_ext_types(Parent), - NonExports = sets:subtract(sets:from_list(AllNodes), Exports), - NonExportsList = sets:to_list(NonExports), - Plt2 = dialyzer_plt:delete_list(State2#analysis_state.plt, NonExportsList), - send_codeserver_plt(Parent, CServer, State2#analysis_state.plt), - send_analysis_done(Parent, Plt2, State2#analysis_state.doc_plt). + %% Since the PLT is never used, a dummy is sent: + DummyPlt = dialyzer_plt:new(), + send_codeserver_plt(Parent, CServer, DummyPlt), + MiniPlt3 = dialyzer_plt:delete_list(MiniPlt2, NonExportsList), + send_analysis_done(Parent, MiniPlt3, DocPlt). analyze_callgraph(Callgraph, #analysis_state{codeserver = Codeserver, doc_plt = DocPlt, + plt = Plt, timing_server = TimingServer, parent = Parent, solvers = Solvers} = State) -> - Plt = dialyzer_plt:insert_callbacks(State#analysis_state.plt, Codeserver), - {NewPlt, NewDocPlt} = - case State#analysis_state.analysis_type of - plt_build -> - NewPlt0 = - dialyzer_succ_typings:analyze_callgraph(Callgraph, Plt, Codeserver, - TimingServer, Solvers, Parent), - {NewPlt0, DocPlt}; - succ_typings -> - {Warnings, NewPlt0, NewDocPlt0} = - dialyzer_succ_typings:get_warnings(Callgraph, Plt, DocPlt, Codeserver, - TimingServer, Solvers, Parent), - Warnings1 = filter_warnings(Warnings, Codeserver), - send_warnings(State#analysis_state.parent, Warnings1), - {NewPlt0, NewDocPlt0} - end, - dialyzer_callgraph:delete(Callgraph), - State#analysis_state{plt = NewPlt, doc_plt = NewDocPlt}. + case State#analysis_state.analysis_type of + plt_build -> + NewMiniPlt = + dialyzer_succ_typings:analyze_callgraph(Callgraph, Plt, Codeserver, + TimingServer, Solvers, Parent), + dialyzer_callgraph:delete(Callgraph), + State#analysis_state{plt = NewMiniPlt, doc_plt = DocPlt}; + succ_typings -> + {Warnings, NewMiniPlt, NewDocPlt} = + dialyzer_succ_typings:get_warnings(Callgraph, Plt, DocPlt, Codeserver, + TimingServer, Solvers, Parent), + dialyzer_callgraph:delete(Callgraph), + Warnings1 = filter_warnings(Warnings, Codeserver), + send_warnings(State#analysis_state.parent, Warnings1), + State#analysis_state{plt = NewMiniPlt, doc_plt = NewDocPlt} + end. %%-------------------------------------------------------------------- %% Build the callgraph and fill the codeserver. @@ -569,8 +576,9 @@ is_ok_fun({_Filename, _Line, {_M, _F, _A} = MFA}, Codeserver) -> is_ok_tag(Tag, {_F, _L, MorMFA}, Codeserver) -> not dialyzer_utils:is_suppressed_tag(MorMFA, Tag, Codeserver). -send_analysis_done(Parent, Plt, DocPlt) -> - Parent ! {self(), done, Plt, DocPlt}, +send_analysis_done(Parent, MiniPlt, DocPlt) -> + ok = dialyzer_plt:give_away(MiniPlt, Parent), + Parent ! {self(), done, MiniPlt, DocPlt}, ok. send_ext_calls(_Parent, none) -> @@ -583,7 +591,7 @@ send_ext_types(Parent, ExtTypes) -> Parent ! {self(), ext_types, ExtTypes}, ok. -send_codeserver_plt(Parent, CServer, Plt ) -> +send_codeserver_plt(Parent, CServer, Plt) -> Parent ! {self(), cserver, CServer, Plt}, ok. -- cgit v1.2.3