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-rw-r--r--erts/preloaded/src/erlang.erl133
1 files changed, 62 insertions, 71 deletions
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl
index 063b9a1f26..ab51cf385c 100644
--- a/erts/preloaded/src/erlang.erl
+++ b/erts/preloaded/src/erlang.erl
@@ -71,7 +71,8 @@
| 'milli_seconds'
| 'micro_seconds'
| 'nano_seconds'
- | 'native'.
+ | 'native'
+ | 'perf_counter'.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Native code BIF stubs and their types
@@ -469,7 +470,7 @@ check_old_code(_Module) ->
CheckResult :: boolean().
check_process_code(Pid, Module) ->
try
- erlang:check_process_code(Pid, Module, [{allow_gc, true}])
+ erts_internal:check_process_code(Pid, Module, [{allow_gc, true}])
catch
error:Error -> erlang:error(Error, [Pid, Module])
end.
@@ -484,51 +485,11 @@ check_process_code(Pid, Module) ->
CheckResult :: boolean() | aborted.
check_process_code(Pid, Module, OptionList) ->
try
- {Async, AllowGC} = get_cpc_opts(OptionList, sync, true),
- case Async of
- {async, ReqId} ->
- {priority, Prio} = erlang:process_info(erlang:self(),
- priority),
- erts_internal:request_system_task(Pid,
- Prio,
- {check_process_code,
- ReqId,
- Module,
- AllowGC}),
- async;
- sync ->
- case Pid == erlang:self() of
- true ->
- erts_internal:check_process_code(Module,
- [{allow_gc, AllowGC}]);
- false ->
- {priority, Prio} = erlang:process_info(erlang:self(),
- priority),
- ReqId = erlang:make_ref(),
- erts_internal:request_system_task(Pid,
- Prio,
- {check_process_code,
- ReqId,
- Module,
- AllowGC}),
- receive
- {check_process_code, ReqId, CheckResult} ->
- CheckResult
- end
- end
- end
+ erts_internal:check_process_code(Pid, Module, OptionList)
catch
error:Error -> erlang:error(Error, [Pid, Module, OptionList])
end.
-% gets async and allow_gc opts and verify valid option list
-get_cpc_opts([{async, _ReqId} = AsyncTuple | Options], _OldAsync, AllowGC) ->
- get_cpc_opts(Options, AsyncTuple, AllowGC);
-get_cpc_opts([{allow_gc, AllowGC} | Options], Async, _OldAllowGC) ->
- get_cpc_opts(Options, Async, AllowGC);
-get_cpc_opts([], Async, AllowGC) ->
- {Async, AllowGC}.
-
%% crc32/1
-spec erlang:crc32(Data) -> non_neg_integer() when
Data :: iodata().
@@ -1387,6 +1348,7 @@ convert_time_unit(Time, FromUnit, ToUnit) ->
try
FU = case FromUnit of
native -> erts_internal:time_unit();
+ perf_counter -> erts_internal:perf_counter_unit();
nano_seconds -> 1000*1000*1000;
micro_seconds -> 1000*1000;
milli_seconds -> 1000;
@@ -1395,6 +1357,7 @@ convert_time_unit(Time, FromUnit, ToUnit) ->
end,
TU = case ToUnit of
native -> erts_internal:time_unit();
+ perf_counter -> erts_internal:perf_counter_unit();
nano_seconds -> 1000*1000*1000;
micro_seconds -> 1000*1000;
milli_seconds -> 1000;
@@ -1473,8 +1436,16 @@ processes() ->
%% purge_module/1
-spec purge_module(Module) -> true when
Module :: atom().
-purge_module(_Module) ->
- erlang:nif_error(undefined).
+purge_module(Module) when erlang:is_atom(Module) ->
+ case erts_code_purger:purge(Module) of
+ {false, _} ->
+ erlang:error(badarg, [Module]);
+ {true, _} ->
+ true
+ end;
+purge_module(Arg) ->
+ erlang:error(badarg, [Arg]).
+
%% put/2
-spec put(Key, Val) -> term() when
@@ -2036,12 +2007,21 @@ nodes(_Arg) ->
| eof
| {parallelism, Boolean :: boolean()}
| hide.
-open_port(_PortName,_PortSettings) ->
- erlang:nif_error(undefined).
+open_port(PortName, PortSettings) ->
+ case case erts_internal:open_port(PortName, PortSettings) of
+ Ref when erlang:is_reference(Ref) -> receive {Ref, Res} -> Res end;
+ Res -> Res
+ end of
+ Port when erlang:is_port(Port) -> Port;
+ Error -> erlang:error(Error, [PortName, PortSettings])
+ end.
-type priority_level() ::
low | normal | high | max.
+-type message_queue_data() ::
+ off_heap | on_heap | mixed.
+
-spec process_flag(trap_exit, Boolean) -> OldBoolean when
Boolean :: boolean(),
OldBoolean :: boolean();
@@ -2054,6 +2034,9 @@ open_port(_PortName,_PortSettings) ->
(min_bin_vheap_size, MinBinVHeapSize) -> OldMinBinVHeapSize when
MinBinVHeapSize :: non_neg_integer(),
OldMinBinVHeapSize :: non_neg_integer();
+ (message_queue_data, MQD) -> OldMQD when
+ MQD :: message_queue_data(),
+ OldMQD :: message_queue_data();
(priority, Level) -> OldLevel when
Level :: priority_level(),
OldLevel :: priority_level();
@@ -2080,6 +2063,7 @@ process_flag(_Flag, _Value) ->
dictionary |
error_handler |
garbage_collection |
+ garbage_collection_info |
group_leader |
heap_size |
initial_call |
@@ -2092,6 +2076,7 @@ process_flag(_Flag, _Value) ->
min_bin_vheap_size |
monitored_by |
monitors |
+ message_queue_data |
priority |
reductions |
registered_name |
@@ -2119,6 +2104,7 @@ process_flag(_Flag, _Value) ->
{dictionary, Dictionary :: [{Key :: term(), Value :: term()}]} |
{error_handler, Module :: module()} |
{garbage_collection, GCInfo :: [{atom(),non_neg_integer()}]} |
+ {garbage_collection_info, GCInfo :: [{atom(),non_neg_integer()}]} |
{group_leader, GroupLeader :: pid()} |
{heap_size, Size :: non_neg_integer()} |
{initial_call, mfa()} |
@@ -2133,6 +2119,7 @@ process_flag(_Flag, _Value) ->
{monitors,
Monitors :: [{process, Pid :: pid() |
{RegName :: atom(), Node :: node()}}]} |
+ {message_queue_data, MQD :: message_queue_data()} |
{priority, Level :: priority_level()} |
{reductions, Number :: non_neg_integer()} |
{registered_name, Atom :: atom()} |
@@ -2230,6 +2217,16 @@ spawn_opt(_Tuple) ->
(io) -> {{input, Input}, {output, Output}} when
Input :: non_neg_integer(),
Output :: non_neg_integer();
+ (microstate_accounting) -> [MSAcc_Thread] | undefined when
+ MSAcc_Thread :: #{ type => MSAcc_Thread_Type,
+ id => MSAcc_Thread_Id,
+ counters => MSAcc_Counters},
+ MSAcc_Thread_Type :: scheduler | async | aux,
+ MSAcc_Thread_Id :: non_neg_integer(),
+ MSAcc_Counters :: #{ MSAcc_Thread_State => non_neg_integer() },
+ MSAcc_Thread_State :: alloc | aux | bif | busy_wait | check_io |
+ emulator | ets | gc | gc_fullsweep | nif |
+ other | port | send | sleep | timers;
(reductions) -> {Total_Reductions,
Reductions_Since_Last_Call} when
Total_Reductions :: non_neg_integer(),
@@ -2284,6 +2281,9 @@ subtract(_,_) ->
(fullsweep_after, Number) -> OldNumber when
Number :: non_neg_integer(),
OldNumber :: non_neg_integer();
+ (microstate_accounting, Action) -> OldState when
+ Action :: true | false | reset,
+ OldState :: true | false;
(min_heap_size, MinHeapSize) -> OldMinHeapSize when
MinHeapSize :: non_neg_integer(),
OldMinHeapSize :: non_neg_integer();
@@ -2445,6 +2445,7 @@ tuple_to_list(_Tuple) ->
(multi_scheduling) -> disabled | blocked | enabled;
(multi_scheduling_blockers) -> [Pid :: pid()];
(nif_version) -> string();
+ (message_queue_data) -> message_queue_data();
(otp_release) -> string();
(os_monotonic_time_source) -> [{atom(),term()}];
(os_system_time_source) -> [{atom(),term()}];
@@ -2572,14 +2573,19 @@ spawn_monitor(M, F, A) when erlang:is_atom(M),
spawn_monitor(M, F, A) ->
erlang:error(badarg, [M,F,A]).
+
+-type spawn_opt_option() ::
+ link
+ | monitor
+ | {priority, Level :: priority_level()}
+ | {fullsweep_after, Number :: non_neg_integer()}
+ | {min_heap_size, Size :: non_neg_integer()}
+ | {min_bin_vheap_size, VSize :: non_neg_integer()}
+ | {message_queue_data, MQD :: message_queue_data()}.
+
-spec spawn_opt(Fun, Options) -> pid() | {pid(), reference()} when
Fun :: function(),
- Options :: [Option],
- Option :: link | monitor
- | {priority, Level :: priority_level()}
- | {fullsweep_after, Number :: non_neg_integer()}
- | {min_heap_size, Size :: non_neg_integer()}
- | {min_bin_vheap_size, VSize :: non_neg_integer()}.
+ Options :: [spawn_opt_option()].
spawn_opt(F, O) when erlang:is_function(F) ->
spawn_opt(erlang, apply, [F, []], O);
spawn_opt({M,F}=MF, O) when erlang:is_atom(M), erlang:is_atom(F) ->
@@ -2592,12 +2598,7 @@ spawn_opt(F, O) ->
-spec spawn_opt(Node, Fun, Options) -> pid() | {pid(), reference()} when
Node :: node(),
Fun :: function(),
- Options :: [Option],
- Option :: link | monitor
- | {priority, Level :: priority_level()}
- | {fullsweep_after, Number :: non_neg_integer()}
- | {min_heap_size, Size :: non_neg_integer()}
- | {min_bin_vheap_size, VSize :: non_neg_integer()}.
+ Options :: [spawn_opt_option()].
spawn_opt(N, F, O) when N =:= erlang:node() ->
spawn_opt(F, O);
spawn_opt(N, F, O) when erlang:is_function(F) ->
@@ -2684,12 +2685,7 @@ spawn_link(N,M,F,A) ->
Module :: module(),
Function :: atom(),
Args :: [term()],
- Options :: [Option],
- Option :: link | monitor
- | {priority, Level :: priority_level()}
- | {fullsweep_after, Number :: non_neg_integer()}
- | {min_heap_size, Size :: non_neg_integer()}
- | {min_bin_vheap_size, VSize :: non_neg_integer()}.
+ Options :: [spawn_opt_option()].
spawn_opt(M, F, A, Opts) ->
case catch erlang:spawn_opt({M,F,A,Opts}) of
{'EXIT',{Reason,_}} ->
@@ -2704,12 +2700,7 @@ spawn_opt(M, F, A, Opts) ->
Module :: module(),
Function :: atom(),
Args :: [term()],
- Options :: [Option],
- Option :: link | monitor
- | {priority, Level :: priority_level()}
- | {fullsweep_after, Number :: non_neg_integer()}
- | {min_heap_size, Size :: non_neg_integer()}
- | {min_bin_vheap_size, VSize :: non_neg_integer()}.
+ Options :: [spawn_opt_option()].
spawn_opt(N, M, F, A, O) when N =:= erlang:node(),
erlang:is_atom(M), erlang:is_atom(F),
erlang:is_list(A), erlang:is_list(O) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 09:07:29 +0000