Merge branch 'cf/simple_one_for_one_shutdown'

* cf/simple_one_for_one_shutdown:
  Explain how dynamic child processes are stopped
  Stack errors when dynamic children are stopped
  Explicitly kill dynamic children in supervisors

Conflicts:
	lib/stdlib/doc/src/supervisor.xml

OTP-9647

1 files changed, 42 insertions, 0 deletions

diff --git a/lib/stdlib/test/supervisor_2.erl b/lib/stdlib/test/supervisor_2.erl
new file mode 100644
index 0000000000..67aacf5a9c
--- /dev/null
+++ b/lib/stdlib/test/supervisor_2.erl
@@ -0,0 +1,42 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1996-2010. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+%% Description: Simulates the behaviour that a child process may have.
+%% Is used by the supervisor_SUITE test suite.
+-module(supervisor_2).
+
+-export([start_child/1, init/1]).
+
+-export([handle_call/3, handle_info/2, terminate/2]).
+
+start_child(Time) when is_integer(Time), Time > 0 ->
+    gen_server:start_link(?MODULE, Time, []).
+
+init(Time) ->
+    process_flag(trap_exit, true),
+    {ok, Time}.
+
+handle_call(Req, _From, State) ->
+    {reply, Req, State}.
+
+handle_info(_, State) ->
+    {noreply, State}.
+
+terminate(_Reason, Time) ->
+    timer:sleep(Time),
+    ok.