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-rw-r--r--lib/stdlib/src/erl_internal.erl2
-rw-r--r--lib/stdlib/src/gen_statem.erl120
-rw-r--r--lib/stdlib/src/ms_transform.erl3
3 files changed, 77 insertions, 48 deletions
diff --git a/lib/stdlib/src/erl_internal.erl b/lib/stdlib/src/erl_internal.erl
index 89b97b901e..6d3d5baa23 100644
--- a/lib/stdlib/src/erl_internal.erl
+++ b/lib/stdlib/src/erl_internal.erl
@@ -76,6 +76,7 @@ guard_bif(floor, 1) -> true;
guard_bif(hd, 1) -> true;
guard_bif(length, 1) -> true;
guard_bif(map_size, 1) -> true;
+guard_bif(map_get, 2) -> true;
guard_bif(node, 0) -> true;
guard_bif(node, 1) -> true;
guard_bif(round, 1) -> true;
@@ -337,6 +338,7 @@ bif(list_to_tuple, 1) -> true;
bif(load_module, 2) -> true;
bif(make_ref, 0) -> true;
bif(map_size,1) -> true;
+bif(map_get,2) -> true;
bif(max,2) -> true;
bif(min,2) -> true;
bif(module_loaded, 1) -> true;
diff --git a/lib/stdlib/src/gen_statem.erl b/lib/stdlib/src/gen_statem.erl
index 7f5d82cc21..f7dc0050b3 100644
--- a/lib/stdlib/src/gen_statem.erl
+++ b/lib/stdlib/src/gen_statem.erl
@@ -143,7 +143,7 @@
timeout_action() |
reply_action().
-type timeout_action() ::
- (Timeout :: event_timeout()) | % {timeout,Timeout}
+ (Time :: event_timeout()) | % {timeout,Time,Time}
{'timeout', % Set the event_timeout option
Time :: event_timeout(), EventContent :: term()} |
{'timeout', % Set the event_timeout option
@@ -327,7 +327,8 @@
%% Type validation functions
-compile(
{inline,
- [callback_mode/1, state_enter/1, from/1, event_type/1]}).
+ [callback_mode/1, state_enter/1,
+ event_type/1, from/1, timeout_event_type/1]}).
%%
callback_mode(CallbackMode) ->
case CallbackMode of
@@ -344,23 +345,26 @@ state_enter(StateEnter) ->
false
end.
%%
-from({Pid,_}) when is_pid(Pid) -> true;
-from(_) -> false.
-%%
-event_type({call,From}) ->
- from(From);
event_type(Type) ->
case Type of
{call,From} -> from(From);
+ %%
cast -> true;
info -> true;
- timeout -> true;
- state_timeout -> true;
internal -> true;
- {timeout,_} -> true;
- _ -> false
+ _ -> timeout_event_type(Type)
+ end.
+%%
+from({Pid,_}) when is_pid(Pid) -> true;
+from(_) -> false.
+%%
+timeout_event_type(Type) ->
+ case Type of
+ timeout -> true;
+ state_timeout -> true;
+ {timeout,_Name} -> true;
+ _ -> false
end.
-
-define(
@@ -1056,6 +1060,15 @@ loop_event_result(
Parent, Debug, S,
Events, Event, NextState, NewData, TransOpts,
[], true);
+ {next_state,_NextState,_NewData} ->
+ terminate(
+ error,
+ {bad_state_enter_return_from_state_function,Result},
+ ?STACKTRACE(), Debug,
+ S#state{
+ state = State, data = Data,
+ hibernate = hibernate_in_trans_opts(TransOpts)},
+ [Event|Events]);
{next_state,State,NewData,Actions} ->
loop_event_actions(
Parent, Debug, S,
@@ -1067,6 +1080,15 @@ loop_event_result(
Parent, Debug, S,
Events, Event, NextState, NewData, TransOpts,
Actions, true);
+ {next_state,_NextState,_NewData,_Actions} ->
+ terminate(
+ error,
+ {bad_state_enter_return_from_state_function,Result},
+ ?STACKTRACE(), Debug,
+ S#state{
+ state = State, data = Data,
+ hibernate = hibernate_in_trans_opts(TransOpts)},
+ [Event|Events]);
%%
{keep_state,NewData} ->
loop_event_actions(
@@ -1160,12 +1182,6 @@ loop_event_result(
[Event|Events])
end.
--compile({inline, [hibernate_in_trans_opts/1]}).
-hibernate_in_trans_opts(false) ->
- (#trans_opts{})#trans_opts.hibernate;
-hibernate_in_trans_opts(#trans_opts{hibernate = Hibernate}) ->
- Hibernate.
-
%% Ensure that Actions are a list
loop_event_actions(
Parent, Debug, S,
@@ -1198,10 +1214,16 @@ loop_event_actions_list(
S#state{
state = NextState,
data = NewerData,
- hibernate = TransOpts#trans_opts.hibernate},
+ hibernate = hibernate_in_trans_opts(TransOpts)},
[Event|Events])
end.
+-compile({inline, [hibernate_in_trans_opts/1]}).
+hibernate_in_trans_opts(false) ->
+ (#trans_opts{})#trans_opts.hibernate;
+hibernate_in_trans_opts(#trans_opts{hibernate = Hibernate}) ->
+ Hibernate.
+
parse_actions(false, Debug, S, Actions) ->
parse_actions(true, Debug, S, Actions, #trans_opts{});
parse_actions(TransOpts, Debug, S, Actions) ->
@@ -1234,6 +1256,11 @@ parse_actions(StateCall, Debug, S, [Action|Actions], TransOpts) ->
parse_actions(
StateCall, Debug, S, Actions,
TransOpts#trans_opts{postpone = true});
+ postpone ->
+ [error,
+ {bad_state_enter_action_from_state_function,Action},
+ ?STACKTRACE(),
+ Debug];
%%
{next_event,Type,Content} ->
parse_actions_next_event(
@@ -1286,7 +1313,8 @@ parse_actions_next_event(
next_events_r = [{Type,Content}|NextEventsR]});
_ ->
[error,
- {bad_action_from_state_function,{next_event,Type,Content}},
+ {bad_state_enter_action_from_state_function,
+ {next_event,Type,Content}},
?STACKTRACE(),
?not_sys_debug]
end;
@@ -1303,22 +1331,23 @@ parse_actions_next_event(
next_events_r = [{Type,Content}|NextEventsR]});
_ ->
[error,
- {bad_action_from_state_function,{next_event,Type,Content}},
+ {bad_state_enter_action_from_state_function,
+ {next_event,Type,Content}},
?STACKTRACE(),
Debug]
end.
parse_actions_timeout(
StateCall, Debug, S, Actions, TransOpts,
- {TimerType,Time,TimerMsg,TimerOpts} = AbsoluteTimeout) ->
+ {TimeoutType,Time,TimerMsg,TimerOpts} = AbsoluteTimeout) ->
%%
- case classify_timer(Time, listify(TimerOpts)) of
+ case classify_timeout(TimeoutType, Time, listify(TimerOpts)) of
absolute ->
parse_actions_timeout_add(
StateCall, Debug, S, Actions,
TransOpts, AbsoluteTimeout);
relative ->
- RelativeTimeout = {TimerType,Time,TimerMsg},
+ RelativeTimeout = {TimeoutType,Time,TimerMsg},
parse_actions_timeout_add(
StateCall, Debug, S, Actions,
TransOpts, RelativeTimeout);
@@ -1330,8 +1359,8 @@ parse_actions_timeout(
end;
parse_actions_timeout(
StateCall, Debug, S, Actions, TransOpts,
- {_,Time,_} = RelativeTimeout) ->
- case classify_timer(Time, []) of
+ {TimeoutType,Time,_} = RelativeTimeout) ->
+ case classify_timeout(TimeoutType, Time, []) of
relative ->
parse_actions_timeout_add(
StateCall, Debug, S, Actions,
@@ -1344,14 +1373,16 @@ parse_actions_timeout(
end;
parse_actions_timeout(
StateCall, Debug, S, Actions, TransOpts,
- Timeout) ->
- case classify_timer(Timeout, []) of
+ Time) ->
+ case classify_timeout(timeout, Time, []) of
relative ->
+ RelativeTimeout = {timeout,Time,Time},
parse_actions_timeout_add(
- StateCall, Debug, S, Actions, TransOpts, Timeout);
+ StateCall, Debug, S, Actions,
+ TransOpts, RelativeTimeout);
badarg ->
[error,
- {bad_action_from_state_function,Timeout},
+ {bad_action_from_state_function,Time},
?STACKTRACE(),
Debug]
end.
@@ -1637,10 +1668,15 @@ call_state_function(
%% -> absolute | relative | badarg
-classify_timer(Time, Opts) ->
- classify_timer(Time, Opts, false).
-%%
-classify_timer(Time, [], Abs) ->
+classify_timeout(TimeoutType, Time, Opts) ->
+ case timeout_event_type(TimeoutType) of
+ true ->
+ classify_time(false, Time, Opts);
+ false ->
+ badarg
+ end.
+
+classify_time(Abs, Time, []) ->
case Abs of
true when
is_integer(Time);
@@ -1653,9 +1689,9 @@ classify_timer(Time, [], Abs) ->
_ ->
badarg
end;
-classify_timer(Time, [{abs,Abs}|Opts], _) when is_boolean(Abs) ->
- classify_timer(Time, Opts, Abs);
-classify_timer(_, Opts, _) when is_list(Opts) ->
+classify_time(_, Time, [{abs,Abs}|Opts]) when is_boolean(Abs) ->
+ classify_time(Abs, Time, Opts);
+classify_time(_, _, Opts) when is_list(Opts) ->
badarg.
%% Stop and start timers as well as create timeout zero events
@@ -1686,15 +1722,7 @@ parse_timers(
{TimerType,Time,TimerMsg} ->
parse_timers(
TimerRefs, Timers, TimeoutsR, Seen, TimeoutEvents,
- TimerType, Time, TimerMsg, []);
- 0 ->
- parse_timers(
- TimerRefs, Timers, TimeoutsR, Seen, TimeoutEvents,
- timeout, zero, 0, []);
- Time ->
- parse_timers(
- TimerRefs, Timers, TimeoutsR, Seen, TimeoutEvents,
- timeout, Time, Time, [])
+ TimerType, Time, TimerMsg, [])
end.
parse_timers(
diff --git a/lib/stdlib/src/ms_transform.erl b/lib/stdlib/src/ms_transform.erl
index 6616e957c0..ec8cfd56c2 100644
--- a/lib/stdlib/src/ms_transform.erl
+++ b/lib/stdlib/src/ms_transform.erl
@@ -944,6 +944,7 @@ real_guard_function(node,1) -> true;
real_guard_function(round,1) -> true;
real_guard_function(size,1) -> true;
real_guard_function(map_size,1) -> true;
+real_guard_function(map_get,2) -> true;
real_guard_function(tl,1) -> true;
real_guard_function(trunc,1) -> true;
real_guard_function(self,0) -> true;
@@ -1115,5 +1116,3 @@ normalise_list([H|T]) ->
[normalise(H)|normalise_list(T)];
normalise_list([]) ->
[].
-
-