diff options
Diffstat (limited to 'erts/preloaded/src/erlang.erl')
| -rw-r--r-- | erts/preloaded/src/erlang.erl | 111 |
1 files changed, 10 insertions, 101 deletions
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index 80bceae506..2be053575b 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -31,8 +31,7 @@ -export([localtime_to_universaltime/1]). -export([suspend_process/1]). -export([min/2, max/2]). --export([dlink/1, dunlink/1, dsend/2, dsend/3, dgroup_leader/2, - dexit/2, dmonitor_node/3, dmonitor_p/2]). +-export([dmonitor_node/3, dmonitor_p/2]). -export([delay_trap/2]). -export([set_cookie/2, get_cookie/0]). -export([nodes/0]). @@ -124,7 +123,7 @@ -export([crc32/2, crc32_combine/3, date/0, decode_packet/3]). -export([delete_element/2]). -export([delete_module/1, demonitor/1, demonitor/2, display/1]). --export([display_nl/0, display_string/1, dist_exit/3, erase/0, erase/1]). +-export([display_nl/0, display_string/1, erase/0, erase/1]). -export([error/1, error/2, exit/1, exit/2, external_size/1]). -export([external_size/2, finish_after_on_load/2, finish_loading/1, float/1]). -export([float_to_binary/1, float_to_binary/2, @@ -704,14 +703,6 @@ display_nl() -> display_string(_P1) -> erlang:nif_error(undefined). -%% dist_exit/3 --spec erlang:dist_exit(P1, P2, P3) -> true when - P1 :: pid(), - P2 :: kill | noconnection | normal, - P3 :: pid() | port(). -dist_exit(_P1, _P2, _P3) -> - erlang:nif_error(undefined). - %% dt_append_vm_tag_data/1 -spec erlang:dt_append_vm_tag_data(IoData) -> IoDataRet when IoData :: iodata(), @@ -3267,34 +3258,11 @@ dist_ctrl_get_data_notification(_DHandle) -> dist_get_stat(_DHandle) -> erlang:nif_error(undefined). -%% -%% If the emulator wants to perform a distributed command and -%% a connection is not established to the actual node the following -%% functions are called in order to set up the connection and then -%% reactivate the command. -%% - --spec erlang:dlink(pid() | port()) -> 'true'. -dlink(Pid) -> - case net_kernel:connect(erlang:node(Pid)) of - true -> erlang:link(Pid); - false -> erlang:dist_exit(erlang:self(), noconnection, Pid), true - end. - -%% Can this ever happen? --spec erlang:dunlink(identifier()) -> 'true'. -dunlink(Pid) -> - case net_kernel:connect(erlang:node(Pid)) of - true -> erlang:unlink(Pid); - false -> true - end. - -dmonitor_node(Node, Flag, []) -> - case net_kernel:connect(Node) of - true -> erlang:monitor_node(Node, Flag, []); - false -> erlang:self() ! {nodedown, Node}, true - end; +dmonitor_node(Node, _Flag, []) -> + %% Only called when auto-connect attempt failed early in VM + erlang:self() ! {nodedown, Node}, + true; dmonitor_node(Node, Flag, Opts) -> case lists:member(allow_passive_connect, Opts) of true -> @@ -3306,71 +3274,12 @@ dmonitor_node(Node, Flag, Opts) -> dmonitor_node(Node,Flag,[]) end. -dgroup_leader(Leader, Pid) -> - case net_kernel:connect(erlang:node(Pid)) of - true -> erlang:group_leader(Leader, Pid); - false -> true %% bad arg ? - end. - -dexit(Pid, Reason) -> - case net_kernel:connect(erlang:node(Pid)) of - true -> erlang:exit(Pid, Reason); - false -> true - end. - -dsend(Pid, Msg) when erlang:is_pid(Pid) -> - case net_kernel:connect(erlang:node(Pid)) of - true -> erlang:send(Pid, Msg); - false -> Msg - end; -dsend(Port, Msg) when erlang:is_port(Port) -> - case net_kernel:connect(erlang:node(Port)) of - true -> erlang:send(Port, Msg); - false -> Msg - end; -dsend({Name, Node}, Msg) -> - case net_kernel:connect(Node) of - true -> erlang:send({Name,Node}, Msg); - false -> Msg; - ignored -> Msg % Not distributed. - end. - -dsend(Pid, Msg, Opts) when erlang:is_pid(Pid) -> - case net_kernel:connect(erlang:node(Pid)) of - true -> erlang:send(Pid, Msg, Opts); - false -> ok - end; -dsend(Port, Msg, Opts) when erlang:is_port(Port) -> - case net_kernel:connect(erlang:node(Port)) of - true -> erlang:send(Port, Msg, Opts); - false -> ok - end; -dsend({Name, Node}, Msg, Opts) -> - case net_kernel:connect(Node) of - true -> erlang:send({Name,Node}, Msg, Opts); - false -> ok; - ignored -> ok % Not distributed. - end. - -spec erlang:dmonitor_p('process', pid() | {atom(),atom()}) -> reference(). dmonitor_p(process, ProcSpec) -> - %% ProcSpec = pid() | {atom(),atom()} - %% ProcSpec CANNOT be an atom because a locally registered process - %% is never handled here. - Node = case ProcSpec of - {S,N} when erlang:is_atom(S), - erlang:is_atom(N), - N =/= erlang:node() -> N; - _ when erlang:is_pid(ProcSpec) -> erlang:node(ProcSpec) - end, - case net_kernel:connect(Node) of - true -> - erlang:monitor(process, ProcSpec); - false -> - Ref = erlang:make_ref(), - erlang:self() ! {'DOWN', Ref, process, ProcSpec, noconnection}, - Ref - end. + %% Only called when auto-connect attempt failed early in VM + Ref = erlang:make_ref(), + erlang:self() ! {'DOWN', Ref, process, ProcSpec, noconnection}, + Ref. %% %% Trap function used when modified timing has been enabled. |