diff options
| -rw-r--r-- | erts/emulator/beam/erl_process.c | 14 | ||||
| -rw-r--r-- | erts/emulator/test/system_profile_SUITE.erl | 86 |
2 files changed, 57 insertions, 43 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 54724fd62d..b0178c3fc1 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -6674,13 +6674,13 @@ change_proc_schedule_state(Process *p, if (((n & (ERTS_PSFLG_SUSPENDED | ERTS_PSFLG_ACTIVE)) == ERTS_PSFLG_ACTIVE) - && (!(a & (ERTS_PSFLG_ACTIVE_SYS - | ERTS_PSFLG_RUNNING - | ERTS_PSFLG_RUNNING_SYS - | ERTS_PSFLG_DIRTY_RUNNING - | ERTS_PSFLG_DIRTY_RUNNING_SYS) - && (!(a & ERTS_PSFLG_ACTIVE) - || (a & ERTS_PSFLG_SUSPENDED))))) { + & ((a & (ERTS_PSFLG_SUSPENDED + | ERTS_PSFLG_ACTIVE)) != ERTS_PSFLG_ACTIVE) + & !(a & (ERTS_PSFLG_ACTIVE_SYS + | ERTS_PSFLG_RUNNING + | ERTS_PSFLG_RUNNING_SYS + | ERTS_PSFLG_DIRTY_RUNNING + | ERTS_PSFLG_DIRTY_RUNNING_SYS))) { /* We activated a prevously inactive process */ profile_runnable_proc(p, am_active); } diff --git a/erts/emulator/test/system_profile_SUITE.erl b/erts/emulator/test/system_profile_SUITE.erl index 2e359b11ce..73d466fe28 100644 --- a/erts/emulator/test/system_profile_SUITE.erl +++ b/erts/emulator/test/system_profile_SUITE.erl @@ -95,18 +95,20 @@ do_runnable_procs({TsType, TsTypeFlag}) -> % FIXME: Set #laps and #nodes in config file Nodes = 10, Laps = 10, - Master = ring(Nodes), + All = ring(Nodes, [link,monitor]), + [Master | _] = All, undefined = erlang:system_profile(Pid, [runnable_procs]++TsTypeFlag), % loop a message ok = ring_message(Master, message, Laps), + ok = kill_ring(Master), + [receive {'DOWN', _, process, P, _} -> ok end || P <- All], Events = get_profiler_events(), - kill_em_all = kill_ring(Master), erlang:system_profile(undefined, []), put(master, Master), put(laps, Laps), true = has_runnable_event(TsType, Events), Pids = sort_events_by_pid(Events), - ok = check_events(TsType, Pids), + ok = check_events(TsType, Pids, (Laps+1)*2+2, (Laps+1)*2), erase(), exit(Pid,kill), ok. @@ -139,7 +141,7 @@ do_runnable_ports({TsType, TsTypeFlag}, Config) -> erlang:system_profile(undefined, []), true = has_runnable_event(TsType, Events), Pids = sort_events_by_pid(Events), - ok = check_events(TsType, Pids), + ok = check_events(TsType, Pids, Laps*2+2, Laps*2), erase(), exit(Pid,kill), ok. @@ -172,12 +174,12 @@ dont_profile_profiler(Config) when is_list(Config) -> Nodes = 10, Laps = 10, - Master = ring(Nodes), + [Master|_] = ring(Nodes, [link]), undefined = erlang:system_profile(Pid, [runnable_procs]), % loop a message ok = ring_message(Master, message, Laps), erlang:system_profile(undefined, []), - kill_em_all = kill_ring(Master), + ok = kill_ring(Master), Events = get_profiler_events(), false = has_profiler_pid_event(Events, Pid), @@ -249,27 +251,28 @@ check_block_system({TsType, TsTypeFlag}, Nodes) -> %%% Check events -check_events(_TsType, []) -> ok; -check_events(TsType, [Pid | Pids]) -> +check_events(_TsType, [], _, _) -> ok; +check_events(TsType, [Pid | Pids], ExpMaster, ExpMember) -> Master = get(master), - Laps = get(laps), CheckPids = get(pids), {Events, N} = get_pid_events(Pid), ok = check_event_flow(Events), ok = check_event_ts(TsType, Events), IsMember = lists:member(Pid, CheckPids), - case Pid of - Master -> - io:format("Expected ~p and got ~p profile events from ~p: ok~n", [Laps*2+2, N, Pid]), - N = Laps*2 + 2, - check_events(TsType, Pids); - Pid when IsMember == true -> - io:format("Expected ~p and got ~p profile events from ~p: ok~n", [Laps*2, N, Pid]), - N = Laps*2, - check_events(TsType, Pids); - Pid -> - check_events(TsType, Pids) - end. + {Title,Exp} = case Pid of + Master -> {master,ExpMaster}; + Pid when IsMember == true -> {member,ExpMember}; + _ -> {other,N} + end, + ok = case N of + Exp -> ok; + _ -> + io:format("Expected ~p and got ~p profile events from ~p ~p:~n~p~n", + [Exp, N, Title, Pid, Events]), + error + end, + check_events(TsType, Pids, ExpMaster, ExpMember). + %% timestamp consistency check for descending timestamps @@ -297,7 +300,13 @@ check_event_ts(TsType, [{Pid, _, _, TS1}=Event | Events], {Pid,_,_,TS0}) -> %% consistency check for active vs. inactive activity (runnable) check_event_flow(Events) -> - check_event_flow(Events, undefined). + case check_event_flow(Events, undefined) of + ok -> ok; + Error -> + io:format("Events = ~p\n", [Events]), + Error + end. + check_event_flow([], _) -> ok; check_event_flow([Event | PidEvents], undefined) -> check_event_flow(PidEvents, Event); @@ -337,10 +346,11 @@ sort_events_by_pid([Event | Events],Pids) -> %% API % Returns master pid -ring(N) -> - Pids = build_ring(N, []), +ring(N, SpawnOpt) -> + Pids = build_ring(N, [], SpawnOpt), put(pids, Pids), - setup_ring(Pids). + setup_ring(Pids), + Pids. ring_message(Master, Message, Laps) -> Master ! {message, Master, Laps, Message}, @@ -348,13 +358,19 @@ ring_message(Master, Message, Laps) -> {laps_complete, Master} -> ok end. -kill_ring(Master) -> Master ! kill_em_all. +kill_ring(Master) -> + Master ! kill_em_all, + ok. %% Process ring helpers -build_ring(0, Pids) -> Pids; -build_ring(N, Pids) -> - build_ring(N - 1, [spawn_link(?MODULE, ring_loop, [undefined]) | Pids]). +build_ring(0, Pids, _) -> Pids; +build_ring(N, Pids, SpawnOpt) -> + Pid = case spawn_opt(?MODULE, ring_loop, [undefined], SpawnOpt) of + {P,_} -> P; + P -> P + end, + build_ring(N-1, [Pid | Pids], SpawnOpt). setup_ring([Master | Relayers]) -> % Relayers may not include the master pid @@ -383,15 +399,13 @@ ring_loop(RelayTo) -> {message, Master, Lap, Msg}=Message -> case {self(), Lap} of {Master, 0} -> - get(supervisor) ! {laps_complete, self()}, - ring_loop(RelayTo); + get(supervisor) ! {laps_complete, self()}; {Master, Lap} -> - RelayTo ! {message, Master, Lap - 1, Msg}, - ring_loop(RelayTo); + RelayTo ! {message, Master, Lap - 1, Msg}; _ -> - RelayTo ! Message, - ring_loop(RelayTo) - end + RelayTo ! Message + end, + ring_loop(RelayTo) end. %%% |