diff options
Diffstat (limited to 'erts/preloaded/src/erlang.erl')
| -rw-r--r-- | erts/preloaded/src/erlang.erl | 150 |
1 files changed, 75 insertions, 75 deletions
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index 063b9a1f26..dfbd116d6e 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 @@ -104,7 +105,9 @@ -export([garbage_collect/0, garbage_collect/1, garbage_collect/2]). -export([garbage_collect_message_area/0, get/0, get/1, get_keys/0, get_keys/1]). -export([get_module_info/1, get_stacktrace/0, group_leader/0]). --export([group_leader/2, halt/0, halt/1, halt/2, hash/2, hibernate/3]). +-export([group_leader/2]). +-export([halt/0, halt/1, halt/2, hash/2, + has_prepared_code_on_load/1, hibernate/3]). -export([insert_element/3]). -export([integer_to_binary/1, integer_to_list/1]). -export([iolist_size/1, iolist_to_binary/1]). @@ -469,7 +472,7 @@ 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 +487,11 @@ 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(). @@ -1036,6 +999,12 @@ halt(_Status, _Options) -> hash(_Term, _Range) -> erlang:nif_error(undefined). +%% has_prepared_code_on_load/1 +-spec erlang:has_prepared_code_on_load(PreparedCode) -> boolean() when + PreparedCode :: binary(). +has_prepared_code_on_load(_PreparedCode) -> + erlang:nif_error(undefined). + %% hibernate/3 -spec erlang:hibernate(Module, Function, Args) -> no_return() when Module :: module(), @@ -1387,6 +1356,7 @@ 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 +1365,7 @@ 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 +1444,16 @@ 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 +2015,21 @@ 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 +2042,9 @@ 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 +2071,7 @@ process_flag(_Flag, _Value) -> dictionary | error_handler | garbage_collection | + garbage_collection_info | group_leader | heap_size | initial_call | @@ -2092,6 +2084,7 @@ process_flag(_Flag, _Value) -> min_bin_vheap_size | monitored_by | monitors | + message_queue_data | priority | reductions | registered_name | @@ -2119,6 +2112,7 @@ 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 +2127,7 @@ 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 +2225,16 @@ 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 +2289,9 @@ 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(); @@ -2292,8 +2300,8 @@ subtract(_,_) -> MinBinVHeapSize :: non_neg_integer(), OldMinBinVHeapSize :: non_neg_integer(); (multi_scheduling, BlockState) -> OldBlockState when - BlockState :: block | unblock, - OldBlockState :: block | unblock | enabled; + BlockState :: block | unblock | block_normal | unblock_normal, + OldBlockState :: blocked | disabled | enabled; (scheduler_bind_type, How) -> OldBindType when How :: scheduler_bind_type() | default_bind, OldBindType :: scheduler_bind_type(); @@ -2438,13 +2446,15 @@ tuple_to_list(_Tuple) -> logical_processors_available | logical_processors_online) -> unknown | pos_integer(); (machine) -> string(); + (message_queue_data) -> message_queue_data(); (min_heap_size) -> {min_heap_size, MinHeapSize :: pos_integer()}; (min_bin_vheap_size) -> {min_bin_vheap_size, MinBinVHeapSize :: pos_integer()}; (modified_timing_level) -> integer() | undefined; - (multi_scheduling) -> disabled | blocked | enabled; + (multi_scheduling) -> disabled | blocked | blocked_normal | enabled; (multi_scheduling_blockers) -> [Pid :: pid()]; (nif_version) -> string(); + (normal_multi_scheduling_blockers) -> [Pid :: pid()]; (otp_release) -> string(); (os_monotonic_time_source) -> [{atom(),term()}]; (os_system_time_source) -> [{atom(),term()}]; @@ -2572,14 +2582,19 @@ 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 +2607,7 @@ 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 +2694,7 @@ 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 +2709,7 @@ 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) -> |