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-rw-r--r--erts/preloaded/ebin/erlang.beambin103248 -> 102724 bytes
-rw-r--r--erts/preloaded/ebin/erts_internal.beambin14712 -> 15104 bytes
-rw-r--r--erts/preloaded/src/erlang.erl28
-rw-r--r--erts/preloaded/src/erts_internal.erl21
4 files changed, 21 insertions, 28 deletions
diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam
index 4d1691d71a..e93f053e01 100644
--- a/erts/preloaded/ebin/erlang.beam
+++ b/erts/preloaded/ebin/erlang.beam
Binary files differ
diff --git a/erts/preloaded/ebin/erts_internal.beam b/erts/preloaded/ebin/erts_internal.beam
index 799c3e17fb..f5967780ad 100644
--- a/erts/preloaded/ebin/erts_internal.beam
+++ b/erts/preloaded/ebin/erts_internal.beam
Binary files differ
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl
index f8221868e2..bffa59338e 100644
--- a/erts/preloaded/src/erlang.erl
+++ b/erts/preloaded/src/erlang.erl
@@ -39,7 +39,6 @@
-export([integer_to_list/2]).
-export([integer_to_binary/2]).
-export([set_cpu_topology/1, format_cpu_topology/1]).
--export([await_proc_exit/3]).
-export([memory/0, memory/1]).
-export([alloc_info/1, alloc_sizes/1]).
@@ -3530,33 +3529,6 @@ rvrs(Xs) -> rvrs(Xs, []).
rvrs([],Ys) -> Ys;
rvrs([X|Xs],Ys) -> rvrs(Xs, [X|Ys]).
-%% erlang:await_proc_exit/3 is for internal use only!
-%%
-%% BIFs that need to await a specific process exit before
-%% returning traps to erlang:await_proc_exit/3.
-%%
-%% NOTE: This function is tightly coupled to
-%% the implementation of the
-%% erts_bif_prep_await_proc_exit_*()
-%% functions in bif.c. Do not make
-%% any changes to it without reading
-%% the comment about them in bif.c!
--spec erlang:await_proc_exit(dst(), 'apply' | 'data' | 'reason', term()) -> term().
-await_proc_exit(Proc, Op, Data) ->
- Mon = erlang:monitor(process, Proc),
- receive
- {'DOWN', Mon, process, _Proc, Reason} ->
- case Op of
- apply ->
- {M, F, A} = Data,
- erlang:apply(M, F, A);
- data ->
- Data;
- reason ->
- Reason
- end
- end.
-
-spec min(Term1, Term2) -> Minimum when
Term1 :: term(),
Term2 :: term(),
diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl
index fb709e7482..da5c9c68ed 100644
--- a/erts/preloaded/src/erts_internal.erl
+++ b/erts/preloaded/src/erts_internal.erl
@@ -78,6 +78,8 @@
%% Auto import name clash
-export([check_process_code/1]).
+-export([is_process_alive/1, is_process_alive/2]).
+
%%
%% Await result of send to port
%%
@@ -600,3 +602,22 @@ group_leader(_GL, _Pid) ->
group_leader(_GL, _Pid, _Ref) ->
erlang:nif_error(undefined).
+
+-spec erts_internal:is_process_alive(Pid, Ref) -> 'ok' when
+ Pid :: pid(),
+ Ref :: reference().
+
+is_process_alive(_Pid, _Ref) ->
+ erlang:nif_error(undefined).
+
+-spec erts_internal:is_process_alive(Pid) -> boolean() when
+ Pid :: pid().
+
+is_process_alive(Pid) ->
+ Ref = make_ref(),
+ erts_internal:is_process_alive(Pid, Ref),
+ receive
+ {Ref, Res} ->
+ Res
+ end.
+