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-rw-r--r--erts/preloaded/src/erlang.erl242
1 files changed, 67 insertions, 175 deletions
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl
index 629702fc1c..ea8a911a2c 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]).
@@ -424,80 +425,26 @@ call_on_load_function(_P1) ->
erlang:nif_error(undefined).
%% cancel_timer/1
--spec erlang:cancel_timer(TimerRef) -> Time | false when
+-spec erlang:cancel_timer(TimerRef) -> Result 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.
+ Time :: non_neg_integer(),
+ Result :: Time | false.
+
+cancel_timer(_TimerRef) ->
+ erlang:nif_error(undefined).
%% cancel_timer/2
--spec erlang:cancel_timer(TimerRef, Options) -> Time | false | ok when
+-spec erlang:cancel_timer(TimerRef, Options) -> Result | ok when
TimerRef :: reference(),
- Option :: {async, boolean()} | {info, boolean()},
+ Async :: boolean(),
+ Info :: boolean(),
+ Option :: {async, Async} | {info, Info},
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.
+ Time :: non_neg_integer(),
+ Result :: Time | false.
-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
@@ -1535,55 +1482,25 @@ raise(_Class, _Reason, _Stacktrace) ->
erlang:nif_error(undefined).
%% read_timer/1
--spec erlang:read_timer(TimerRef) -> non_neg_integer() | false when
- TimerRef :: reference().
+-spec erlang:read_timer(TimerRef) -> Result when
+ TimerRef :: reference(),
+ Time :: non_neg_integer(),
+ Result :: Time | false.
-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
+-spec erlang:read_timer(TimerRef, Options) -> Result | ok when
TimerRef :: reference(),
- 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.
+ Async :: boolean(),
+ Option :: {async, Async},
+ Options :: [Option],
+ Time :: non_neg_integer(),
+ Result :: Time | false.
-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 +1547,21 @@ 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],
+ Abs :: boolean(),
+ Option :: {abs, Abs}, %% | {accessor, Accessor} undocumented feature for now,
+ 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 +1634,22 @@ 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],
+ Abs :: boolean(),
+ Option :: {abs, Abs}, %% | {accessor, Accessor} undocumented feature for now,
+ TimerRef :: reference().
+
+start_timer(_Time, _Dest, _Msg, _Options) ->
+ erlang:nif_error(undefined).
%% suspend_process/2
-spec erlang:suspend_process(Suspendee, OptList) -> boolean() when
@@ -3712,7 +3600,11 @@ blocks_size([], Acc) ->
get_fix_proc([{ProcType, A1, U1}| Rest], {A0, U0}) when ProcType == proc;
ProcType == monitor_sh;
ProcType == nlink_sh;
- ProcType == msg_ref ->
+ ProcType == msg_ref;
+ ProcType == ll_ptimer;
+ ProcType == hl_ptimer;
+ ProcType == bif_timer;
+ ProcType == accessor_bif_timer ->
get_fix_proc(Rest, {A0+A1, U0+U1});
get_fix_proc([_|Rest], Acc) ->
get_fix_proc(Rest, Acc);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 06:43:35 +0000