From 6fdcb401a0de580fba38eec63a92b45ee73c8b64 Mon Sep 17 00:00:00 2001
From: Sverker Eriksson <sverker@erlang.org>
Date: Mon, 9 Jul 2018 18:23:35 +0200
Subject: erts: Fix spec and docs for process_info 'monitored_by'

to include ports and NIF resources.

Added new opaque type 'nif_resource'.
---
 erts/preloaded/src/erlang.erl | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'erts/preloaded/src/erlang.erl')

diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl
index 75f6901258..1ed6b6b284 100644
--- a/erts/preloaded/src/erlang.erl
+++ b/erts/preloaded/src/erlang.erl
@@ -86,15 +86,15 @@
       | 'nano_seconds'.
 
 -opaque prepared_code() :: reference().
-
 -export_type([prepared_code/0]).
 
--opaque dist_handle() :: atom().
+-opaque nif_resource() :: reference().
+-export_type([nif_resource/0]).
 
+-opaque dist_handle() :: atom().
 -export_type([dist_handle/0]).
 
 -type iovec() :: [binary()].
-
 -export_type([iovec/0]).
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -2316,7 +2316,7 @@ process_flag(_Flag, _Value) ->
       {min_heap_size, MinHeapSize :: non_neg_integer()} |
       {min_bin_vheap_size, MinBinVHeapSize :: non_neg_integer()} |
       {max_heap_size, MaxHeapSize :: max_heap_size()} |
-      {monitored_by, Pids :: [pid()]} |
+      {monitored_by, MonitoredBy :: [pid() | port() | nif_resource()]} |
       {monitors,
        Monitors :: [{process | port, Pid :: pid() | port() |
                                      {RegName :: atom(), Node :: node()}}]} |
-- 
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