diff options
Diffstat (limited to 'lib/dialyzer/src/dialyzer_analysis_callgraph.erl')
| -rw-r--r-- | lib/dialyzer/src/dialyzer_analysis_callgraph.erl | 195 |
1 files changed, 123 insertions, 72 deletions
diff --git a/lib/dialyzer/src/dialyzer_analysis_callgraph.erl b/lib/dialyzer/src/dialyzer_analysis_callgraph.erl index 2c4622155a..3bbde12481 100644 --- a/lib/dialyzer/src/dialyzer_analysis_callgraph.erl +++ b/lib/dialyzer/src/dialyzer_analysis_callgraph.erl @@ -30,6 +30,15 @@ -export([start/3]). +-export([compile_init_result/0, + add_to_result/4, + start_compilation/2, + continue_compilation/2]). + +-export_type([compile_init_data/0, + one_file_result/0, + compile_result/0]). + -include("dialyzer.hrl"). -record(analysis_state, @@ -43,7 +52,8 @@ parent :: pid(), plt :: dialyzer_plt:plt(), start_from = byte_code :: start_from(), - use_contracts = true :: boolean() + use_contracts = true :: boolean(), + timing_server :: dialyzer_timing:timing_server() }). -record(server_state, {parent :: pid(), legal_warnings :: [dial_warn_tag()]}). @@ -55,12 +65,15 @@ -spec start(pid(), [dial_warn_tag()], #analysis{}) -> 'ok'. start(Parent, LegalWarnings, Analysis) -> + TimingServer = dialyzer_timing:init(Analysis#analysis.timing), RacesOn = ordsets:is_element(?WARN_RACE_CONDITION, LegalWarnings), - Analysis0 = Analysis#analysis{race_detection = RacesOn}, + Analysis0 = + Analysis#analysis{race_detection = RacesOn, timing_server = TimingServer}, Analysis1 = expand_files(Analysis0), Analysis2 = run_analysis(Analysis1), State = #server_state{parent = Parent, legal_warnings = LegalWarnings}, - loop(State, Analysis2, none). + loop(State, Analysis2, none), + dialyzer_timing:stop(TimingServer). run_analysis(Analysis) -> Self = self(), @@ -122,7 +135,8 @@ analysis_start(Parent, Analysis) -> plt = Plt, parent = Parent, start_from = Analysis#analysis.start_from, - use_contracts = Analysis#analysis.use_contracts + use_contracts = Analysis#analysis.use_contracts, + timing_server = Analysis#analysis.timing_server }, Files = ordsets:from_list(Analysis#analysis.files), {Callgraph, NoWarn, TmpCServer0} = compile_and_store(Files, State), @@ -146,7 +160,8 @@ analysis_start(Parent, Analysis) -> dialyzer_codeserver:insert_temp_exported_types(MergedExpTypes, TmpCServer1), TmpCServer3 = dialyzer_utils:process_record_remote_types(TmpCServer2), - dialyzer_contracts:process_contract_remote_types(TmpCServer3) + ?timing(State#analysis_state.timing_server, "remote", + dialyzer_contracts:process_contract_remote_types(TmpCServer3)) catch throw:{error, _ErrorMsg} = Error -> exit(Error) end, @@ -174,72 +189,66 @@ analysis_start(Parent, Analysis) -> send_codeserver_plt(Parent, CServer, State3#analysis_state.plt), send_analysis_done(Parent, Plt2, State3#analysis_state.doc_plt). -analyze_callgraph(Callgraph, State) -> - Codeserver = State#analysis_state.codeserver, - Parent = State#analysis_state.parent, - DocPlt = State#analysis_state.doc_plt, +analyze_callgraph(Callgraph, #analysis_state{codeserver = Codeserver, + doc_plt = DocPlt, + timing_server = TimingServer, + parent = Parent} = State) -> Plt = dialyzer_plt:insert_callbacks(State#analysis_state.plt, Codeserver), - Callgraph1 = dialyzer_callgraph:finalize(Callgraph), {NewPlt, NewDocPlt} = case State#analysis_state.analysis_type of plt_build -> - {dialyzer_succ_typings:analyze_callgraph(Callgraph1, Plt, - Codeserver, Parent), - DocPlt}; + NewPlt0 = + dialyzer_succ_typings:analyze_callgraph(Callgraph, Plt, Codeserver, + TimingServer, Parent), + {NewPlt0, DocPlt}; succ_typings -> NoWarn = State#analysis_state.no_warn_unused, {Warnings, NewPlt0, NewDocPlt0} = - dialyzer_succ_typings:get_warnings(Callgraph1, Plt, DocPlt, - Codeserver, NoWarn, Parent), + dialyzer_succ_typings:get_warnings(Callgraph, Plt, DocPlt, Codeserver, + NoWarn, TimingServer, Parent), send_warnings(State#analysis_state.parent, Warnings), {NewPlt0, NewDocPlt0} end, - dialyzer_callgraph:delete(Callgraph1), + dialyzer_callgraph:delete(Callgraph), State#analysis_state{plt = NewPlt, doc_plt = NewDocPlt}. %%-------------------------------------------------------------------- %% Build the callgraph and fill the codeserver. %%-------------------------------------------------------------------- +-record(compile_init,{ + callgraph :: dialyzer_callgraph:callgraph(), + codeserver :: dialyzer_codeserver:codeserver(), + defines = [] :: [dial_define()], + include_dirs = [] :: [file:filename()], + start_from = byte_code :: start_from(), + use_contracts = true :: boolean() + }). + +make_compile_init(#analysis_state{codeserver = Codeserver, + defines = Defs, + include_dirs = Dirs, + use_contracts = UseContracts, + start_from = StartFrom}, Callgraph) -> + #compile_init{callgraph = Callgraph, + codeserver = Codeserver, + defines = [{d, Macro, Val} || {Macro, Val} <- Defs], + include_dirs = [{i, D} || D <- Dirs], + use_contracts = UseContracts, + start_from = StartFrom}. + compile_and_store(Files, #analysis_state{codeserver = CServer, - defines = Defs, - include_dirs = Dirs, - parent = Parent, - use_contracts = UseContracts, - start_from = StartFrom - } = State) -> + timing_server = Timing, + parent = Parent} = State) -> send_log(Parent, "Reading files and computing callgraph... "), {T1, _} = statistics(runtime), - Includes = [{i, D} || D <- Dirs], - Defines = [{d, Macro, Val} || {Macro, Val} <- Defs], Callgraph = dialyzer_callgraph:new(), - Fun = case StartFrom of - src_code -> - fun(File, {TmpCG, TmpCServer, TmpFailed, TmpNoWarn, TmpMods}) -> - case compile_src(File, Includes, Defines, TmpCG, - TmpCServer, UseContracts) of - {error, Reason} -> - {TmpCG, TmpCServer, [{File, Reason}|TmpFailed], TmpNoWarn, - TmpMods}; - {ok, NewCG, NoWarn, NewCServer, Mod} -> - {NewCG, NewCServer, TmpFailed, NoWarn++TmpNoWarn, - [Mod|TmpMods]} - end - end; - byte_code -> - fun(File, {TmpCG, TmpCServer, TmpFailed, TmpNoWarn, TmpMods}) -> - case compile_byte(File, TmpCG, TmpCServer, UseContracts) of - {error, Reason} -> - {TmpCG, TmpCServer, [{File, Reason}|TmpFailed], TmpNoWarn, - TmpMods}; - {ok, NewCG, NoWarn, NewCServer, Mod} -> - {NewCG, NewCServer, TmpFailed, NoWarn++TmpNoWarn, - [Mod|TmpMods]} - end - end - end, - {NewCallgraph1, NewCServer, Failed, NoWarn, Modules} = - lists:foldl(Fun, {Callgraph, CServer, [], [], []}, Files), + CompileInit = make_compile_init(State, Callgraph), + {{Failed, NoWarn, Modules}, NextLabel} = + ?timing(Timing, "compile", _C1, + dialyzer_coordinator:parallel_job(compile, Files, + CompileInit, Timing)), + CServer2 = dialyzer_codeserver:set_next_core_label(NextLabel, CServer), case Failed =:= [] of true -> NewFiles = lists:zip(lists:reverse(Modules), Files), @@ -255,11 +264,56 @@ compile_and_store(Files, #analysis_state{codeserver = CServer, {T2, _} = statistics(runtime), Msg1 = io_lib:format("done in ~.2f secs\nRemoving edges... ", [(T2-T1)/1000]), send_log(Parent, Msg1), - NewCallgraph2 = cleanup_callgraph(State, NewCServer, NewCallgraph1, Modules), + Callgraph = + ?timing(Timing, "clean", _C2, + cleanup_callgraph(State, CServer2, Callgraph, Modules)), {T3, _} = statistics(runtime), Msg2 = io_lib:format("done in ~.2f secs\n", [(T3-T2)/1000]), send_log(Parent, Msg2), - {NewCallgraph2, sets:from_list(NoWarn), NewCServer}. + {Callgraph, sets:from_list(NoWarn), CServer2}. + +-type compile_init_data() :: #compile_init{}. +-type error_reason() :: string(). +-type compile_result() :: {[{file:filename(), error_reason()}], [mfa()], + [module()]}. %%opaque +-type one_file_result() :: {error, error_reason()} | + {ok, [dialyzer_callgraph:callgraph_edge()], + [mfa_or_funlbl()], [mfa()], module()}. %%opaque +-type compile_mid_data() :: {module(), cerl:cerl(), [mfa()], + dialyzer_callgraph:callgraph(), + dialyzer_codeserver:codeserver()}. + +-spec compile_init_result() -> compile_result(). + +compile_init_result() -> {[], [], []}. + +-spec add_to_result(file:filename(), one_file_result(), compile_result(), + compile_init_data()) -> compile_result(). + +add_to_result(File, NewData, {Failed, NoWarn, Mods}, InitData) -> + case NewData of + {error, Reason} -> + {[{File, Reason}|Failed], NoWarn, Mods}; + {ok, V, E, NewNoWarn, Mod} -> + Callgraph = InitData#compile_init.callgraph, + dialyzer_callgraph:add_edges(E, V, Callgraph), + {Failed, NewNoWarn ++ NoWarn, [Mod|Mods]} + end. + +-spec start_compilation(file:filename(), compile_init_data()) -> + {error, error_reason()} |{ok, integer(), compile_mid_data()}. + +start_compilation(File, + #compile_init{callgraph = Callgraph, codeserver = Codeserver, + defines = Defines, include_dirs = IncludeD, + use_contracts = UseContracts, + start_from = StartFrom}) -> + case StartFrom of + src_code -> + compile_src(File, IncludeD, Defines, Callgraph, Codeserver, UseContracts); + byte_code -> + compile_byte(File, Callgraph, Codeserver, UseContracts) + end. cleanup_callgraph(#analysis_state{plt = InitPlt, parent = Parent, codeserver = CodeServer @@ -348,14 +402,18 @@ compile_common(File, AbstrCode, CompOpts, Callgraph, CServer, UseContracts) -> store_core(Mod, Core, NoWarn, Callgraph, CServer) -> Exp = get_exports_from_core(Core), - OldExpTypes = dialyzer_codeserver:get_temp_exported_types(CServer), - NewExpTypes = get_exported_types_from_core(Core), - MergedExpTypes = sets:union(NewExpTypes, OldExpTypes), - CServer1 = dialyzer_codeserver:insert_exports(Exp, CServer), - CServer2 = dialyzer_codeserver:insert_temp_exported_types(MergedExpTypes, - CServer1), - {LabeledCore, CServer3} = label_core(Core, CServer2), - store_code_and_build_callgraph(Mod, LabeledCore, Callgraph, CServer3, NoWarn). + ExpTypes = get_exported_types_from_core(Core), + CServer = dialyzer_codeserver:insert_exports(Exp, CServer), + CServer = dialyzer_codeserver:insert_temp_exported_types(ExpTypes, CServer), + CoreTree = cerl:from_records(Core), + {ok, cerl_trees:size(CoreTree), {Mod, CoreTree, NoWarn, Callgraph, CServer}}. + +-spec continue_compilation(integer(), compile_mid_data()) -> one_file_result(). + +continue_compilation(NextLabel, {Mod, CoreTree, NoWarn, Callgraph, CServer}) -> + {LabeledTree, _NewNextLabel} = cerl_trees:label(CoreTree, NextLabel), + LabeledCore = cerl:to_records(LabeledTree), + store_code_and_build_callgraph(Mod, LabeledCore, Callgraph, NoWarn, CServer). abs_get_nowarn(Abs, M) -> Opts = lists:flatten([C || {attribute, _, compile, C} <- Abs]), @@ -388,18 +446,11 @@ get_exports_from_core(Core) -> M = cerl:atom_val(cerl:module_name(Tree)), [{M, F, A} || {F, A} <- Exports2]. -label_core(Core, CServer) -> - NextLabel = dialyzer_codeserver:get_next_core_label(CServer), - CoreTree = cerl:from_records(Core), - {LabeledTree, NewNextLabel} = cerl_trees:label(CoreTree, NextLabel), - {cerl:to_records(LabeledTree), - dialyzer_codeserver:set_next_core_label(NewNextLabel, CServer)}. - -store_code_and_build_callgraph(Mod, Core, Callgraph, CServer, NoWarn) -> +store_code_and_build_callgraph(Mod, Core, Callgraph, NoWarn, CServer) -> CoreTree = cerl:from_records(Core), - NewCallgraph = dialyzer_callgraph:scan_core_tree(CoreTree, Callgraph), - CServer2 = dialyzer_codeserver:insert(Mod, CoreTree, CServer), - {ok, NewCallgraph, NoWarn, CServer2, Mod}. + {Vertices, Edges} = dialyzer_callgraph:scan_core_tree(CoreTree, Callgraph), + CServer = dialyzer_codeserver:insert(Mod, CoreTree, CServer), + {ok, Vertices, Edges, NoWarn, Mod}. %%-------------------------------------------------------------------- %% Utilities |