diff options
Diffstat (limited to 'lib/stdlib/src')
| -rw-r--r-- | lib/stdlib/src/gen_fsm.erl | 23 | ||||
| -rw-r--r-- | lib/stdlib/src/gen_server.erl | 23 |
2 files changed, 36 insertions, 10 deletions
diff --git a/lib/stdlib/src/gen_fsm.erl b/lib/stdlib/src/gen_fsm.erl index 9961646418..8d1b46d6ab 100644 --- a/lib/stdlib/src/gen_fsm.erl +++ b/lib/stdlib/src/gen_fsm.erl @@ -542,7 +542,18 @@ terminate(Reason, Name, Msg, Mod, StateName, StateData, Debug) -> {shutdown,_}=Shutdown -> exit(Shutdown); _ -> - error_info(Reason, Name, Msg, StateName, StateData, Debug), + FmtStateData = + case erlang:function_exported(Mod, format_status, 2) of + true -> + Args = [get(), StateData], + case catch Mod:format_status(terminate, Args) of + {'EXIT', _} -> StateData; + Else -> Else + end; + _ -> + StateData + end, + error_info(Reason,Name,Msg,StateName,FmtStateData,Debug), exit(Reason) end end. @@ -610,15 +621,17 @@ format_status(Opt, StatusData) -> end, Header = lists:concat(["Status for state machine ", NameTag]), Log = sys:get_debug(log, Debug, []), - Specfic = + DefaultStatus = [{data, [{"StateData", StateData}]}], + Specfic = case erlang:function_exported(Mod, format_status, 2) of true -> case catch Mod:format_status(Opt,[PDict,StateData]) of - {'EXIT', _} -> [{data, [{"StateData", StateData}]}]; - Else -> Else + {'EXIT', _} -> DefaultStatus; + StatusList when is_list(StatusList) -> StatusList; + Else -> [Else] end; _ -> - [{data, [{"StateData", StateData}]}] + DefaultStatus end, [{header, Header}, {data, [{"Status", SysState}, diff --git a/lib/stdlib/src/gen_server.erl b/lib/stdlib/src/gen_server.erl index 1c9e5270b6..dc8e7ecd16 100644 --- a/lib/stdlib/src/gen_server.erl +++ b/lib/stdlib/src/gen_server.erl @@ -705,7 +705,18 @@ terminate(Reason, Name, Msg, Mod, State, Debug) -> {shutdown,_}=Shutdown -> exit(Shutdown); _ -> - error_info(Reason, Name, Msg, State, Debug), + FmtState = + case erlang:function_exported(Mod, format_status, 2) of + true -> + Args = [get(), State], + case catch Mod:format_status(terminate, Args) of + {'EXIT', _} -> State; + Else -> Else + end; + _ -> + State + end, + error_info(Reason, Name, Msg, FmtState, Debug), exit(Reason) end end. @@ -836,15 +847,17 @@ format_status(Opt, StatusData) -> end, Header = lists:concat(["Status for generic server ", NameTag]), Log = sys:get_debug(log, Debug, []), - Specfic = + DefaultStatus = [{data, [{"State", State}]}], + Specfic = case erlang:function_exported(Mod, format_status, 2) of true -> case catch Mod:format_status(Opt, [PDict, State]) of - {'EXIT', _} -> [{data, [{"State", State}]}]; - Else -> Else + {'EXIT', _} -> DefaultStatus; + StatusList when is_list(StatusList) -> StatusList; + Else -> [Else] end; _ -> - [{data, [{"State", State}]}] + DefaultStatus end, [{header, Header}, {data, [{"Status", SysState}, |