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authorSverker Eriksson <[email protected]>2018-07-11 22:10:14 +0200
committerSverker Eriksson <[email protected]>2018-07-11 22:10:14 +0200
commit97626fffd082904576efbdad3e437720525d5fc2 (patch)
treed95e1b2ce2cd02122016c4ddf41c6950ddde8b08 /erts
parentf138bdd545d90689a610a70cd982bb99d9c57903 (diff)
parent0c63aea9fe16372d827c93fc553148a7c92b9329 (diff)
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Merge branch 'sverker/erts/monitored_by-docs/ERL-648/OTP-15180' into maint
* sverker/erts/monitored_by-docs/ERL-648/OTP-15180: os_mon: Fix volatile test cpu_sup_SUITE:util_api erts: Fix spec and docs for process_info 'monitored_by'
Diffstat (limited to 'erts')
-rw-r--r--erts/doc/src/erl_nif.xml2
-rw-r--r--erts/doc/src/erlang.xml15
-rw-r--r--erts/preloaded/src/erlang.erl8
3 files changed, 17 insertions, 8 deletions
diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml
index a8eff43623..0fff8f7cad 100644
--- a/erts/doc/src/erl_nif.xml
+++ b/erts/doc/src/erl_nif.xml
@@ -194,7 +194,7 @@ ok
<p>Binaries are sequences of whole bytes. Bitstrings with an arbitrary
bit length have no support yet.</p>
</item>
- <tag>Resource objects</tag>
+ <tag><marker id="resource_objects"/>Resource objects</tag>
<item>
<p>The use of resource objects is a safe way to return pointers to
native data structures from a NIF. A resource object is
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml
index 73800687b7..8e014c3010 100644
--- a/erts/doc/src/erlang.xml
+++ b/erts/doc/src/erlang.xml
@@ -197,6 +197,15 @@
</desc>
</datatype>
+ <datatype>
+ <name name="nif_resource"></name>
+ <desc>
+ <p>An opaque handle identifing a
+ <seealso marker="erl_nif#resource_objects">NIF resource object
+ </seealso>.</p>
+ </desc>
+ </datatype>
+
</datatypes>
<funcs>
@@ -5288,10 +5297,10 @@ RealSystem = system + MissedSystem</code>
<p><c><anno>MinBinVHeapSize</anno></c> is the minimum binary virtual
heap size for the process.</p>
</item>
- <tag><c>{monitored_by, <anno>Pids</anno>}</c></tag>
+ <tag><c>{monitored_by, <anno>MonitoredBy</anno>}</c></tag>
<item>
- <p>A list of process identifiers monitoring the process (with
- <c>monitor/2</c>).</p>
+ <p>A list of identifiers for all the processes, ports and NIF
+ resources, that are monitoring the process.</p>
</item>
<tag><c>{monitors, <anno>Monitors</anno>}</c></tag>
<item>
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()}}]} |