diff options
Diffstat (limited to 'lib/stdlib/src/gen_fsm.erl')
| -rw-r--r-- | lib/stdlib/src/gen_fsm.erl | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/lib/stdlib/src/gen_fsm.erl b/lib/stdlib/src/gen_fsm.erl index 3db8c9f4f2..57734a075c 100644 --- a/lib/stdlib/src/gen_fsm.erl +++ b/lib/stdlib/src/gen_fsm.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2010. All Rights Reserved. +%% Copyright Ericsson AB 1996-2011. 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 @@ -296,7 +296,7 @@ get_proc_name({local, Name}) -> exit(process_not_registered) end; get_proc_name({global, Name}) -> - case global:safe_whereis_name(Name) of + case global:whereis_name(Name) of undefined -> exit(process_not_registered_globally); Pid when Pid =:= self() -> @@ -318,7 +318,7 @@ get_parent() -> name_to_pid(Name) -> case whereis(Name) of undefined -> - case global:safe_whereis_name(Name) of + case global:whereis_name(Name) of undefined -> exit(could_not_find_registerd_name); Pid -> @@ -348,12 +348,15 @@ init_it(Starter, Parent, Name0, Mod, Args, Options) -> proc_lib:init_ack(Starter, {ok, self()}), loop(Parent, Name, StateName, StateData, Mod, Timeout, Debug); {stop, Reason} -> + unregister_name(Name0), proc_lib:init_ack(Starter, {error, Reason}), exit(Reason); ignore -> + unregister_name(Name0), proc_lib:init_ack(Starter, ignore), exit(normal); {'EXIT', Reason} -> + unregister_name(Name0), proc_lib:init_ack(Starter, {error, Reason}), exit(Reason); Else -> @@ -366,6 +369,13 @@ name({local,Name}) -> Name; name({global,Name}) -> Name; name(Pid) when is_pid(Pid) -> Pid. +unregister_name({local,Name}) -> + _ = (catch unregister(Name)); +unregister_name({global,Name}) -> + _ = global:unregister_name(Name); +unregister_name(Pid) when is_pid(Pid) -> + Pid. + %%----------------------------------------------------------------- %% The MAIN loop %%----------------------------------------------------------------- |