Merge branch 'raimo/stdlib/sys-log-of-gen-in-terminate-report/OTP-15381'

* raimo/stdlib/sys-log-of-gen-in-terminate-report/OTP-15381:
  sys:log timeout 0 events
  Filter gen_server State in crash sys:log
  Fix statement duplication
  Document system_events better
  Adjust sys:log(N, get) to documentation
  Unify system_events in gen_*
  Log code change
  Use from/1 type check
  Limit more error_logger terms
  Add client stacktrace
  Print sys:log in error report
  Optimize sys:handle_debug/4
  Optimize sys:log
  Fix sys:log functionality

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

1 files changed, 8 insertions, 4 deletions

diff --git a/lib/stdlib/test/gen_fsm_SUITE.erl b/lib/stdlib/test/gen_fsm_SUITE.erl
index a8264e5a84..62d9d0e0ae 100644
--- a/lib/stdlib/test/gen_fsm_SUITE.erl
+++ b/lib/stdlib/test/gen_fsm_SUITE.erl
@@ -521,14 +521,16 @@ error_format_status(Config) when is_list(Config) ->
     error_logger_forwarder:register(),
     OldFl = process_flag(trap_exit, true),
     StateData = "called format_status",
+    Parent = self(),
     {ok, Pid} = gen_fsm:start(gen_fsm_SUITE, {state_data, StateData}, []),
     %% bad return value in the gen_fsm loop
     {'EXIT',{{bad_return_value, badreturn},_}} =
 	(catch gen_fsm:sync_send_event(Pid, badreturn)),
     receive
 	{error,_GroupLeader,{Pid,
-			     "** State machine"++_,
-			     [Pid,{_,_,badreturn},idle,{formatted,StateData},_]}} ->
+			     "** State machine "++_,
+			     [Pid,badreturn,Parent,idle,{formatted,StateData},
+                              {bad_return_value,badreturn}|_]}} ->
 	    ok;
 	Other ->
 	    io:format("Unexpected: ~p", [Other]),
@@ -541,12 +543,14 @@ terminate_crash_format(Config) when is_list(Config) ->
     error_logger_forwarder:register(),
     OldFl = process_flag(trap_exit, true),
     StateData = crash_terminate,
+    Parent = self(),
     {ok, Pid} = gen_fsm:start(gen_fsm_SUITE, {state_data, StateData}, []),
     stop_it(Pid),
     receive
 	{error,_GroupLeader,{Pid,
-			     "** State machine"++_,
-			     [Pid,{_,_,_},idle,{formatted, StateData},_]}} ->
+			     "** State machine "++_,
+			     [Pid,stop,Parent,idle,{formatted, StateData},
+                              {crash,terminate}|_]}} ->
 	    ok;
 	Other ->
 	    io:format("Unexpected: ~p", [Other]),