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-rw-r--r--lib/observer/src/ttb.erl12
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/observer/src/ttb.erl b/lib/observer/src/ttb.erl
index 7e2f835a08..f52b4f33fa 100644
--- a/lib/observer/src/ttb.erl
+++ b/lib/observer/src/ttb.erl
@@ -469,10 +469,12 @@ stop(Opts) ->
stop_return(Result,Opts).
stop_opts(Opts) ->
- case lists:member(format,Opts) of
- true ->
+ case {lists:member(format,Opts), lists:member(return, Opts)} of
+ {true, _} ->
format; % format implies fetch
- false ->
+ {_, true} ->
+ fetch; % if we specify return, the data should be fetched
+ _ ->
case lists:member(fetch,Opts) of
true -> fetch;
false -> nofetch
@@ -881,7 +883,7 @@ init_collector(Fd,Clients) ->
Collected = get_first(Clients),
collector(Fd,sort(Collected)).
-collector(Fd,[{_,{Client,{Trace,State}}}|Rest]) ->
+collector(Fd,[{_,{Client,{Trace,State}}} |Rest]) ->
Trace1 = update_procinfo(Trace),
State1 = handler1(Trace1,{Fd,State}),
case get_next(Client,State1) of
@@ -917,7 +919,7 @@ update_procinfo(Trace) ->
ProcInfo = get_procinfo(Pid),
setelement(2,Trace,ProcInfo).
-get_procinfo(Pid) when is_pid(Pid) ->
+get_procinfo(Pid) when is_pid(Pid); is_port(Pid) ->
case ets:lookup(?MODULE,Pid) of
[PI] -> PI;
[] -> Pid