diff options
-rw-r--r-- | lib/dialyzer/src/dialyzer_callgraph.erl | 12 | ||||
-rw-r--r-- | lib/dialyzer/src/dialyzer_coordinator.erl | 55 | ||||
-rw-r--r-- | lib/dialyzer/src/dialyzer_succ_typings.erl | 8 | ||||
-rw-r--r-- | lib/dialyzer/src/dialyzer_worker.erl | 42 |
4 files changed, 67 insertions, 50 deletions
diff --git a/lib/dialyzer/src/dialyzer_callgraph.erl b/lib/dialyzer/src/dialyzer_callgraph.erl index 27249440e9..bb02bc8c0d 100644 --- a/lib/dialyzer/src/dialyzer_callgraph.erl +++ b/lib/dialyzer/src/dialyzer_callgraph.erl @@ -40,7 +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, @@ -250,12 +250,12 @@ get_depends_on(SCC, #callgraph{active_digraph = {'e', Out, _In, Maps}}) -> get_depends_on(SCC, #callgraph{active_digraph = {'d', DG}}) -> digraph:out_neighbours(DG, SCC). --spec get_required_by(scc() | module(), callgraph()) -> [scc()]. +%% -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). +%% 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 diff --git a/lib/dialyzer/src/dialyzer_coordinator.erl b/lib/dialyzer/src/dialyzer_coordinator.erl index de239f5c93..7c1bc1de5a 100644 --- a/lib/dialyzer/src/dialyzer_coordinator.erl +++ b/lib/dialyzer/src/dialyzer_coordinator.erl @@ -76,6 +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() @@ -108,16 +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"; @@ -129,11 +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} -> @@ -141,20 +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. @@ -176,8 +197,12 @@ sccs_to_pids(SCCs, {_Collector, _Regulator, SCCtoPID}) -> Fold = fun(SCC, Pids) -> %% The SCCs that SCC depends on have always been started. - Result = ets:lookup_element(SCCtoPID, SCC, 2), - [Result|Pids] + try ets:lookup_element(SCCtoPID, SCC, 2) of + Pid when is_pid(Pid) -> + [Pid|Pids] + catch + _:_ -> Pids + end end, lists:foldl(Fold, [], SCCs). diff --git a/lib/dialyzer/src/dialyzer_succ_typings.erl b/lib/dialyzer/src/dialyzer_succ_typings.erl index 3c90f46e95..be685baf22 100644 --- a/lib/dialyzer/src/dialyzer_succ_typings.erl +++ b/lib/dialyzer/src/dialyzer_succ_typings.erl @@ -29,7 +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 @@ -236,10 +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()]. diff --git a/lib/dialyzer/src/dialyzer_worker.erl b/lib/dialyzer/src/dialyzer_worker.erl index 1a251b5307..af0f2e9e08 100644 --- a/lib/dialyzer/src/dialyzer_worker.erl +++ b/lib/dialyzer/src/dialyzer_worker.erl @@ -56,10 +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' -> @@ -67,7 +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; @@ -76,11 +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 @@ -92,40 +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 = dialyzer_coordinator:sccs_to_pids(RequiredBy, Coordinator), - send_done(Callers, SCC). - -send_done(Callers, SCC) -> - ?debug("Sending ~p: ~p\n",[SCC, Callers]), - SendSTFun = fun(PID) -> PID ! {done, SCC} end, - lists:foreach(SendSTFun, Callers). - 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. @@ -139,7 +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}) -> |