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-rw-r--r--erts/preloaded/ebin/erlang.beambin106120 -> 101588 bytes
-rw-r--r--erts/preloaded/ebin/erts_internal.beambin12808 -> 5380 bytes
-rw-r--r--erts/preloaded/ebin/init.beambin49756 -> 48760 bytes
-rw-r--r--erts/preloaded/src/erlang.erl205
-rw-r--r--erts/preloaded/src/erts_internal.erl255
-rw-r--r--erts/preloaded/src/init.erl25
6 files changed, 53 insertions, 432 deletions
diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam
index 3478a80dd4..ce61199567 100644
--- a/erts/preloaded/ebin/erlang.beam
+++ b/erts/preloaded/ebin/erlang.beam
Binary files differ
diff --git a/erts/preloaded/ebin/erts_internal.beam b/erts/preloaded/ebin/erts_internal.beam
index 9ed45b34bf..bee3477b2e 100644
--- a/erts/preloaded/ebin/erts_internal.beam
+++ b/erts/preloaded/ebin/erts_internal.beam
Binary files differ
diff --git a/erts/preloaded/ebin/init.beam b/erts/preloaded/ebin/init.beam
index 7361139cde..f3abb5c1c7 100644
--- a/erts/preloaded/ebin/init.beam
+++ b/erts/preloaded/ebin/init.beam
Binary files differ
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl
index fd11c101bc..6aea2c08e4 100644
--- a/erts/preloaded/src/erlang.erl
+++ b/erts/preloaded/src/erlang.erl
@@ -129,10 +129,11 @@
-export([process_display/2]).
-export([process_flag/3, process_info/1, processes/0, purge_module/1]).
-export([put/2, raise/3, read_timer/1, read_timer/2, ref_to_list/1, register/2]).
--export([registered/0, resume_process/1, round/1, self/0, send_after/3]).
+-export([send_after/3, send_after/4, start_timer/3, start_timer/4]).
+-export([registered/0, resume_process/1, round/1, self/0]).
-export([seq_trace/2, seq_trace_print/1, seq_trace_print/2, setnode/2]).
-export([setnode/3, size/1, spawn/3, spawn_link/3, split_binary/2]).
--export([start_timer/3, suspend_process/2, system_monitor/0]).
+-export([suspend_process/2, system_monitor/0]).
-export([system_monitor/1, system_monitor/2, system_profile/0]).
-export([system_profile/2, throw/1, time/0, trace/3, trace_delivered/1]).
-export([trace_info/2, trunc/1, tuple_size/1, universaltime/0]).
@@ -427,23 +428,9 @@ call_on_load_function(_P1) ->
-spec erlang:cancel_timer(TimerRef) -> Time | false when
TimerRef :: reference(),
Time :: non_neg_integer().
-cancel_timer(TimerRef) ->
- try
- case erts_internal:access_bif_timer(TimerRef) of
- undefined ->
- false;
- {BTR, TSrv} ->
- Req = erlang:make_ref(),
- TSrv ! {cancel_timeout, BTR, erlang:self(),
- true, Req, TimerRef},
- receive
- {cancel_timer, Req, Result} ->
- Result
- end
- end
- catch
- _:_ -> erlang:error(badarg, [TimerRef])
- end.
+
+cancel_timer(_TimerRef) ->
+ erlang:nif_error(undefined).
%% cancel_timer/2
-spec erlang:cancel_timer(TimerRef, Options) -> Time | false | ok when
@@ -451,53 +438,9 @@ cancel_timer(TimerRef) ->
Option :: {async, boolean()} | {info, boolean()},
Options :: [Option],
Time :: non_neg_integer().
-cancel_timer(TimerRef, Options) ->
- try
- {Async, Info} = get_cancel_timer_options(Options, false, true),
- case erts_internal:access_bif_timer(TimerRef) of
- undefined ->
- case {Async, Info} of
- {true, true} ->
- erlang:self() ! {cancel_timer, TimerRef, false}, ok;
- {false, true} ->
- false;
- _ ->
- ok
- end;
- {BTR, TSrv} ->
- case Async of
- true ->
- TSrv ! {cancel_timeout, BTR, erlang:self(),
- Info, TimerRef, TimerRef},
- ok;
- false ->
- Req = erlang:make_ref(),
- TSrv ! {cancel_timeout, BTR, erlang:self(),
- true, Req, TimerRef},
- receive
- {cancel_timer, Req, Result} ->
- case Info of
- true -> Result;
- false -> ok
- end
- end
- end
- end
- catch
- _:_ -> erlang:error(badarg, [TimerRef, Options])
- end.
-get_cancel_timer_options([], Async, Info) ->
- {Async, Info};
-get_cancel_timer_options([{async, Bool} | Opts],
- _Async, Info) when Bool == true;
- Bool == false ->
- get_cancel_timer_options(Opts, Bool, Info);
-get_cancel_timer_options([{info, Bool} | Opts],
- Async, _Info) when Bool == true;
- Bool == false ->
- get_cancel_timer_options(Opts, Async, Bool).
-
+cancel_timer(_TimerRef, _Options) ->
+ erlang:nif_error(undefined).
%% check_old_code/1
-spec check_old_code(Module) -> boolean() when
@@ -1538,8 +1481,8 @@ raise(_Class, _Reason, _Stacktrace) ->
-spec erlang:read_timer(TimerRef) -> non_neg_integer() | false when
TimerRef :: reference().
-read_timer(TimerRef) ->
- read_timer(TimerRef, []).
+read_timer(_TimerRef) ->
+ erlang:nif_error(undefined).
%% read_timer/2
-spec erlang:read_timer(TimerRef, Options) -> non_neg_integer() | false | ok when
@@ -1547,43 +1490,8 @@ read_timer(TimerRef) ->
Option :: {async, boolean()},
Options :: [Option].
-read_timer(TimerRef, Options) ->
- try
- Async = get_read_timer_options(Options, false),
- case erts_internal:access_bif_timer(TimerRef) of
- undefined ->
- case Async of
- true ->
- erlang:self() ! {read_timer, TimerRef, false},
- ok;
- false ->
- false
- end;
- {BTR, TSrv} ->
- case Async of
- true ->
- TSrv ! {read_timeout, BTR, erlang:self(),
- TimerRef, TimerRef},
- ok;
- false ->
- Req = erlang:make_ref(),
- TSrv ! {read_timeout, BTR, erlang:self(),
- Req, TimerRef},
- receive
- {read_timer, Req, Result} ->
- Result
- end
- end
- end
- catch
- _:_ -> erlang:error(badarg, [TimerRef])
- end.
-
-get_read_timer_options([], Async) ->
- Async;
-get_read_timer_options([{async, Bool} | Opts],
- _Async) when Bool == true; Bool == false ->
- get_read_timer_options(Opts, Bool).
+read_timer(_TimerRef, _Options) ->
+ erlang:nif_error(undefined).
%% ref_to_list/1
-spec erlang:ref_to_list(Ref) -> string() when
@@ -1630,35 +1538,20 @@ self() ->
Msg :: term(),
TimerRef :: reference().
-send_after(0, Dest, Msg) ->
- try
- true = ((erlang:is_pid(Dest)
- andalso erlang:node(Dest) == erlang:node())
- orelse (erlang:is_atom(Dest)
- andalso Dest /= undefined)),
- try Dest ! Msg catch _:_ -> ok end,
- erlang:make_ref()
- catch
- _:_ ->
- erlang:error(badarg, [0, Dest, Msg])
- end;
-send_after(Time, Dest, Msg) ->
- Now = erlang:monotonic_time(),
- try
- true = ((erlang:is_pid(Dest)
- andalso erlang:node(Dest) == erlang:node())
- orelse (erlang:is_atom(Dest)
- andalso Dest /= undefined)),
- true = Time > 0,
- true = Time < (1 bsl 32), % Maybe lift this restriction...
- TO = Now + (erts_internal:time_unit()*Time) div 1000,
- {BTR, TSrv, TRef} = erts_internal:create_bif_timer(),
- TSrv ! {set_timeout, BTR, Dest, TO, TRef, Msg},
- TRef
- catch
- _:_ ->
- erlang:error(badarg, [Time, Dest, Msg])
- end.
+send_after(_Time, _Dest, _Msg) ->
+ erlang:nif_error(undefined).
+
+%% send_after/4
+-spec erlang:send_after(Time, Dest, Msg, Options) -> TimerRef when
+ Time :: integer(),
+ Dest :: pid() | atom(),
+ Msg :: term(),
+ Options :: [Option],
+ Option :: {abs, boolean()} | {accessor, pid()},
+ TimerRef :: reference().
+
+send_after(_Time, _Dest, _Msg, _Options) ->
+ erlang:nif_error(undefined).
%% seq_trace/2
-spec erlang:seq_trace(P1, P2) -> seq_trace_info_returns() | {term(), term(), term(), term(), term()} when
@@ -1731,37 +1624,21 @@ split_binary(_Bin, _Pos) ->
Dest :: pid() | atom(),
Msg :: term(),
TimerRef :: reference().
-start_timer(0, Dest, Msg) ->
- try
- true = ((erlang:is_pid(Dest)
- andalso erlang:node(Dest) == erlang:node())
- orelse (erlang:is_atom(Dest)
- andalso Dest /= undefined)),
- TimerRef = erlang:make_ref(),
- _ = try Dest ! {timeout, TimerRef, Msg} catch _:_ -> ok end,
- TimerRef
- catch
- _:_ ->
- erlang:error(badarg, [0, Dest, Msg])
- end;
-start_timer(Time, Dest, Msg) ->
- Now = erlang:monotonic_time(),
- try
- true = ((erlang:is_pid(Dest)
- andalso erlang:node(Dest) == erlang:node())
- orelse (erlang:is_atom(Dest)
- andalso Dest /= undefined)),
- true = Time > 0,
- true = Time < (1 bsl 32), % Maybe lift this restriction...
- TO = Now + (erts_internal:time_unit()*Time) div 1000,
- {BTR, TSrv, TimerRef} = erts_internal:create_bif_timer(),
- TSrv ! {set_timeout, BTR, Dest, TO, TimerRef,
- {timeout, TimerRef, Msg}},
- TimerRef
- catch
- _:_ ->
- erlang:error(badarg, [Time, Dest, Msg])
- end.
+
+start_timer(_Time, _Dest, _Msg) ->
+ erlang:nif_error(undefined).
+
+%% start_timer/4
+-spec erlang:start_timer(Time, Dest, Msg, Options) -> TimerRef when
+ Time :: integer(),
+ Dest :: pid() | atom(),
+ Msg :: term(),
+ Options :: [Option],
+ Option :: {abs, boolean()} | {accessor, pid()},
+ TimerRef :: reference().
+
+start_timer(_Time, _Dest, _Msg, _Options) ->
+ erlang:nif_error(undefined).
%% suspend_process/2
-spec erlang:suspend_process(Suspendee, OptList) -> boolean() when
diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl
index e489001532..65a1f1ed3a 100644
--- a/erts/preloaded/src/erts_internal.erl
+++ b/erts/preloaded/src/erts_internal.erl
@@ -40,13 +40,9 @@
-export([flush_monitor_messages/3]).
--export([time_unit/0]).
-
--export([bif_timer_server/2]).
-
--export([get_bif_timer_servers/0, create_bif_timer/0, access_bif_timer/1]).
+-export([await_result/1]).
--export([monitor_process/2]).
+-export([time_unit/0]).
-export([is_system_process/1]).
@@ -61,6 +57,16 @@ await_port_send_result(Ref, Busy, Ok) ->
end.
%%
+%% Await result...
+%%
+
+await_result(Ref) when is_reference(Ref) ->
+ receive
+ {Ref, Result} ->
+ Result
+ end.
+
+%%
%% Statically linked port NIFs
%%
@@ -234,245 +240,8 @@ flush_monitor_messages(Ref, Multi, Res) when is_reference(Ref) ->
time_unit() ->
erlang:nif_error(undefined).
--spec erts_internal:get_bif_timer_servers() -> Pids when
- Pid :: pid(),
- Pids :: [Pid].
-
-get_bif_timer_servers() ->
- erlang:nif_error(undefined).
-
--spec erts_internal:create_bif_timer() -> Res when
- Res :: {reference(), pid(), reference()}.
-
-create_bif_timer() ->
- erlang:nif_error(undefined).
-
--spec erts_internal:access_bif_timer(Ref) -> Res when
- Ref :: reference(),
- Res :: {reference(), pid()} | 'undefined'.
-
-access_bif_timer(_Ref) ->
- erlang:nif_error(undefined).
-
--spec erts_internal:monitor_process(Pid, Ref) -> boolean() when
- Pid :: pid(),
- Ref :: reference().
-
-monitor_process(_Pid, _Ref) ->
- erlang:nif_error(undefined).
-
-spec erts_internal:is_system_process(Pid) -> boolean() when
Pid :: pid().
is_system_process(_Pid) ->
erlang:nif_error(undefined).
-
-%%
-%% BIF timer servers
-%%
-
--record(tsrv_state, {rtab,
- ttab,
- btr,
- unit,
- next}).
-
-bif_timer_server(N, BTR) ->
- try
- tsrv_loop(tsrv_init_static_state(N, BTR), infinity)
- catch
- Type:Reason ->
- erlang:display({'BIF_timer_server',
- {Type, Reason},
- erlang:get_stacktrace()}),
- exit(Reason)
- end.
-
-tsrv_init_static_state(N, BTR) ->
- process_flag(trap_exit, true),
- NList = integer_to_list(N),
- RTabName = list_to_atom("BIF_timer_reference_table_" ++ NList),
- TTabName = list_to_atom("BIF_timer_time_table_" ++ NList),
- #tsrv_state{rtab = ets:new(RTabName,
- [set, private, {keypos, 2}]),
- ttab = ets:new(TTabName,
- [ordered_set, private, {keypos, 1}]),
- btr = BTR,
- unit = erts_internal:time_unit(),
- next = infinity}.
-
-
-tsrv_loop(#tsrv_state{unit = Unit} = StaticState, Nxt) ->
- CallTime = erlang:monotonic_time(),
- %% 'infinity' is greater than all integers...
- NewNxt = case CallTime >= Nxt of
- true ->
- tsrv_handle_timeout(CallTime, StaticState);
- false ->
- TMO = try
- (1000*(Nxt - CallTime - 1)) div Unit + 1
- catch
- error:badarith when Nxt == infinity -> infinity
- end,
- receive
- Msg ->
- tsrv_handle_msg(Msg, StaticState, Nxt)
- after TMO ->
- Nxt
- end
- end,
- tsrv_loop(StaticState, NewNxt).
-
-tsrv_handle_msg({set_timeout, BTR, Proc, Time, TRef, Msg},
- #tsrv_state{rtab = RTab,
- ttab = TTab,
- btr = BTR},
- Nxt) when erlang:is_integer(Time) ->
- RcvTime = erlang:monotonic_time(),
- case Time =< RcvTime of
- true ->
- try Proc ! Msg catch _:_ -> ok end,
- Nxt;
- false ->
- Ins = case erlang:is_atom(Proc) of
- true ->
- true;
- false ->
- try
- erts_internal:monitor_process(Proc, TRef)
- catch
- _:_ -> false
- end
- end,
- case Ins of
- false ->
- Nxt;
- true ->
- TKey = {Time, TRef},
- true = ets:insert(RTab, TKey),
- true = ets:insert(TTab, {TKey, Proc, Msg}),
- case Time < Nxt of
- true -> Time;
- false -> Nxt
- end
- end
- end;
-tsrv_handle_msg({cancel_timeout, BTR, From, Reply, Req, TRef},
- #tsrv_state{rtab = RTab,
- ttab = TTab,
- unit = Unit,
- btr = BTR},
- Nxt) ->
- case ets:lookup(RTab, TRef) of
- [] ->
- case Reply of
- false ->
- ok;
- _ ->
- _ = try From ! {cancel_timer, Req, false} catch _:_ -> ok end
- end,
- Nxt;
- [{Time, TRef} = TKey] ->
- ets:delete(RTab, TRef),
- ets:delete(TTab, TKey),
- erlang:demonitor(TRef),
- case Reply of
- false ->
- ok;
- _ ->
- RcvTime = erlang:monotonic_time(),
- RT = case Time =< RcvTime of
- true ->
- 0;
- false ->
- ((1000*(Time - RcvTime)) div Unit)
- end,
- _ = try From ! {cancel_timer, Req, RT} catch _:_ -> ok end
- end,
- case Time =:= Nxt of
- false ->
- Nxt;
- true ->
- case ets:first(TTab) of
- '$end_of_table' -> infinity;
- {NextTime, _TRef} -> NextTime
- end
- end
- end;
-tsrv_handle_msg({read_timeout, BTR, From, Req, TRef},
- #tsrv_state{rtab = RTab,
- unit = Unit,
- btr = BTR},
- Nxt) ->
- case ets:lookup(RTab, TRef) of
- [] ->
- _ = try From ! {read_timer, Req, false} catch _:_ -> ok end;
- [{Time, TRef}] ->
- RcvTime = erlang:monotonic_time(),
- RT = case Time =< RcvTime of
- true -> 0;
- false -> (1000*(Time - RcvTime)) div Unit
- end,
- _ = try From ! {read_timer, Req, RT} catch _:_ -> ok end
- end,
- Nxt;
-tsrv_handle_msg({'DOWN', TRef, process, _, _},
- #tsrv_state{rtab = RTab,
- ttab = TTab},
- Nxt) ->
- case ets:lookup(RTab, TRef) of
- [] ->
- Nxt;
- [{Time, TRef} = TKey] ->
- ets:delete(RTab, TRef),
- ets:delete(TTab, TKey),
- case Time =:= Nxt of
- false ->
- Nxt;
- true ->
- case ets:first(TTab) of
- '$end_of_table' -> infinity;
- {NextTime, _} -> NextTime
- end
- end
- end;
-tsrv_handle_msg({cancel_all_timeouts, BTR, From, Ref},
- #tsrv_state{rtab = RTab,
- ttab = TTab,
- btr = BTR},
- _Nxt) ->
- tsrv_delete_monitor_objects(RTab),
- ets:delete_all_objects(TTab),
- try From ! {canceled_all_timeouts, Ref} catch _:_ -> ok end,
- infinity;
-tsrv_handle_msg(_GarbageMsg, _StaticState, Nxt) ->
- Nxt.
-
-tsrv_delete_monitor_objects(RTab) ->
- case ets:first(RTab) of
- '$end_of_table' ->
- ok;
- TRef ->
- erlang:demonitor(TRef),
- ets:delete(RTab, TRef),
- tsrv_delete_monitor_objects(RTab)
- end.
-
-tsrv_handle_timeout(CallTime, #tsrv_state{rtab = RTab,
- ttab = TTab} = S) ->
- case ets:first(TTab) of
- '$end_of_table' ->
- infinity;
- {Time, _TRef} when Time > CallTime ->
- Time;
- {_Time, TRef} = TKey ->
- [{TKey, Proc, Msg}] = ets:lookup(TTab, TKey),
- case erlang:is_pid(Proc) of
- false -> ok;
- _ -> erlang:demonitor(TRef)
- end,
- ets:delete(TTab, TKey),
- ets:delete(RTab, TRef),
- _ = try Proc ! Msg catch _:_ -> ok end,
- tsrv_handle_timeout(CallTime, S)
- end.
diff --git a/erts/preloaded/src/init.erl b/erts/preloaded/src/init.erl
index 48c5c37717..bb56c9ff73 100644
--- a/erts/preloaded/src/init.erl
+++ b/erts/preloaded/src/init.erl
@@ -522,7 +522,6 @@ shutdown_pids(Heart,BootPid,State) ->
Timer = shutdown_timer(State#state.flags),
catch shutdown(State#state.kernel,BootPid,Timer,State),
kill_all_pids(Heart), % Even the shutdown timer.
- cancel_all_bif_timeouts(),
kill_all_ports(Heart),
flush_timout(Timer).
@@ -581,30 +580,6 @@ resend([ExitMsg|Exits]) ->
resend(_) ->
ok.
-
-cancel_all_bif_timeouts() ->
- TSrvs = erts_internal:get_bif_timer_servers(),
- Ref = make_ref(),
- {BTR, _TSrv} = erts_internal:access_bif_timer(Ref), %% Cheat...
- request_cancel_all_bif_timeouts(Ref, BTR, TSrvs),
- wait_response_cancel_all_bif_timeouts(Ref, BTR, TSrvs),
- ok.
-
-request_cancel_all_bif_timeouts(_Ref, _BTR, []) ->
- ok;
-request_cancel_all_bif_timeouts(Ref, BTR, [TSrv|TSrvs]) ->
- TSrv ! {cancel_all_timeouts, BTR, self(), {Ref, TSrv}},
- request_cancel_all_bif_timeouts(Ref, BTR, TSrvs).
-
-wait_response_cancel_all_bif_timeouts(_Ref, _BTR, []) ->
- ok;
-wait_response_cancel_all_bif_timeouts(Ref, BTR, [TSrv|TSrvs]) ->
- receive
- {canceled_all_timeouts, {Ref, TSrv}} ->
- wait_response_cancel_all_bif_timeouts(Ref, BTR, TSrvs)
- end.
-
-
%%
%% Kill all existing pids in the system (except init and heart).
kill_all_pids(Heart) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 12:59:40 +0000