diff options
Diffstat (limited to 'erts/preloaded/src/erlang.erl')
-rw-r--r-- | erts/preloaded/src/erlang.erl | 106 |
1 files changed, 80 insertions, 26 deletions
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index 53e90a4f2d..f4f31b1e4b 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -135,7 +135,7 @@ -export([insert_element/3]). -export([integer_to_binary/1, integer_to_list/1]). -export([iolist_size/1, iolist_to_binary/1, iolist_to_iovec/1]). --export([is_alive/0, is_builtin/3, is_process_alive/1, length/1, link/1]). +-export([is_alive/0, is_builtin/3, is_map_key/2, is_process_alive/1, length/1, link/1]). -export([list_to_atom/1, list_to_binary/1]). -export([list_to_bitstring/1, list_to_existing_atom/1, list_to_float/1]). -export([list_to_integer/1, list_to_integer/2]). @@ -1121,6 +1121,13 @@ is_alive() -> is_builtin(_Module, _Function, _Arity) -> erlang:nif_error(undefined). +%% Shadowed by erl_bif_types: erlang:is_map_key/2 +-spec is_map_key(Key, Map) -> boolean() when + Key :: term(), + Map :: map(). +is_map_key(_,_) -> + erlang:nif_error(undef). + %% is_process_alive/1 -spec is_process_alive(Pid) -> boolean() when Pid :: pid(). @@ -1514,8 +1521,21 @@ pre_loaded() -> -spec erlang:process_display(Pid, Type) -> true when Pid :: pid(), Type :: backtrace. -process_display(_Pid, _Type) -> - erlang:nif_error(undefined). +process_display(Pid, Type) -> + case case erts_internal:process_display(Pid, Type) of + Ref when erlang:is_reference(Ref) -> + receive + {Ref, Res} -> + Res + end; + Res -> + Res + end of + badarg -> + erlang:error(badarg, [Pid, Type]); + Result -> + Result + end. %% process_flag/3 -spec process_flag(Pid, Flag, Value) -> OldValue when @@ -1523,8 +1543,15 @@ process_display(_Pid, _Type) -> Flag :: save_calls, Value :: non_neg_integer(), OldValue :: non_neg_integer(). -process_flag(_Pid, _Flag, _Value) -> - erlang:nif_error(undefined). +process_flag(Pid, Flag, Value) -> + case case erts_internal:process_flag(Pid, Flag, Value) of + Ref when erlang:is_reference(Ref) -> + receive {Ref, Res} -> Res end; + Res -> Res + end of + badarg -> erlang:error(badarg, [Pid, Flag, Value]); + Result -> Result + end. %% process_info/1 -spec process_info(Pid) -> Info when @@ -1678,12 +1705,26 @@ setnode(_P1, _P2) -> erlang:nif_error(undefined). %% setnode/3 --spec erlang:setnode(P1, P2, P3) -> dist_handle() when - P1 :: atom(), - P2 :: port(), - P3 :: {term(), term(), term(), term()}. -setnode(_P1, _P2, _P3) -> - erlang:nif_error(undefined). +-spec erlang:setnode(Node, DistCtrlr, Opts) -> dist_handle() when + Node :: atom(), + DistCtrlr :: port() | pid(), + Opts :: {integer(), integer(), atom(), atom()}. +setnode(Node, DistCtrlr, {Flags, Ver, IC, OC} = Opts) when erlang:is_atom(IC), + erlang:is_atom(OC) -> + case case erts_internal:create_dist_channel(Node, DistCtrlr, + Flags, Ver) of + {ok, DH} -> DH; + {message, Ref} -> receive {Ref, Res} -> Res end; + Err -> Err + end of + Error when erlang:is_atom(Error) -> + erlang:error(Error, [Node, DistCtrlr, Opts]); + DHandle -> + DHandle + end; +setnode(Node, DistCtrlr, Opts) -> + erlang:error(badarg, [Node, DistCtrlr, Opts]). + %% size/1 %% Shadowed by erl_bif_types: erlang:size/1 @@ -1742,9 +1783,32 @@ start_timer(_Time, _Dest, _Msg, _Options) -> -spec erlang:suspend_process(Suspendee, OptList) -> boolean() when Suspendee :: pid(), OptList :: [Opt], - Opt :: unless_suspending | asynchronous. -suspend_process(_Suspendee, _OptList) -> - erlang:nif_error(undefined). + Opt :: unless_suspending | asynchronous | {asynchronous, term()}. +suspend_process(Suspendee, OptList) -> + case case erts_internal:suspend_process(Suspendee, OptList) of + Ref when erlang:is_reference(Ref) -> + receive {Ref, Res} -> Res end; + Res -> + Res + end of + true -> true; + false -> false; + Error -> erlang:error(Error, [Suspendee, OptList]) + end. + +-spec erlang:suspend_process(Suspendee) -> 'true' when + Suspendee :: pid(). +suspend_process(Suspendee) -> + case case erts_internal:suspend_process(Suspendee, []) of + Ref when erlang:is_reference(Ref) -> + receive {Ref, Res} -> Res end; + Res -> + Res + end of + true -> true; + false -> erlang:error(internal_error, [Suspendee]); + Error -> erlang:error(Error, [Suspendee]) + end. %% system_monitor/0 -spec erlang:system_monitor() -> MonSettings when @@ -3038,15 +3102,6 @@ send_nosuspend(Pid, Msg, Opts) -> localtime_to_universaltime(Localtime) -> erlang:localtime_to_universaltime(Localtime, undefined). --spec erlang:suspend_process(Suspendee) -> 'true' when - Suspendee :: pid(). -suspend_process(P) -> - case catch erlang:suspend_process(P, []) of - {'EXIT', {Reason, _}} -> erlang:error(Reason, [P]); - {'EXIT', Reason} -> erlang:error(Reason, [P]); - Res -> Res - end. - %% %% Port BIFs %% @@ -3723,8 +3778,8 @@ blocks_size([], Acc) -> Acc. get_fix_proc([{ProcType, A1, U1}| Rest], {A0, U0}) when ProcType == proc; - ProcType == monitor_sh; - ProcType == nlink_sh; + ProcType == monitor; + ProcType == link; ProcType == msg_ref; ProcType == ll_ptimer; ProcType == hl_ptimer; @@ -3848,7 +3903,6 @@ aa_mem_data(#memory{processes = Proc, processes_used = ProcU, system = Sys} = Mem, [{ProcData, Sz} | Rest]) when ProcData == bif_timer; - ProcData == link_lh; ProcData == process_table -> aa_mem_data(Mem#memory{processes = Proc+Sz, processes_used = ProcU+Sz, |