diff options
Diffstat (limited to 'lib/stdlib/src/gen_statem.erl')
-rw-r--r-- | lib/stdlib/src/gen_statem.erl | 38 |
1 files changed, 15 insertions, 23 deletions
diff --git a/lib/stdlib/src/gen_statem.erl b/lib/stdlib/src/gen_statem.erl index 1a7736fc7e..9dc360a289 100644 --- a/lib/stdlib/src/gen_statem.erl +++ b/lib/stdlib/src/gen_statem.erl @@ -365,7 +365,7 @@ event_type(Type) -> -define( STACKTRACE(), - try throw(ok) catch _ -> erlang:get_stacktrace() end). + element(2, erlang:process_info(self(), current_stacktrace))). -define(not_sys_debug, []). %% @@ -590,11 +590,11 @@ call_dirty(ServerRef, Request, Timeout, T) -> {ok,Reply} -> Reply catch - Class:Reason -> + Class:Reason:Stacktrace -> erlang:raise( Class, {Reason,{?MODULE,call,[ServerRef,Request,Timeout]}}, - erlang:get_stacktrace()) + Stacktrace) end. call_clean(ServerRef, Request, Timeout, T) -> @@ -608,9 +608,8 @@ call_clean(ServerRef, Request, Timeout, T) -> ServerRef, '$gen_call', Request, T) of Result -> {Ref,Result} - catch Class:Reason -> - {Ref,Class,Reason, - erlang:get_stacktrace()} + catch Class:Reason:Stacktrace -> + {Ref,Class,Reason,Stacktrace} end end), Mref = monitor(process, Pid), @@ -642,16 +641,11 @@ replies([]) -> %% Might actually not send the message in case of caught exception send(Proc, Msg) -> - try erlang:send(Proc, Msg, [noconnect]) of - noconnect -> - _ = spawn(erlang, send, [Proc,Msg]), - ok; - ok -> - ok + try erlang:send(Proc, Msg) catch - _:_ -> - ok - end. + error:_ -> ok + end, + ok. %% Here the init_it/6 and enter_loop/5,6,7 functions converge enter(Module, Opts, State, Data, Server, Actions, Parent) -> @@ -697,8 +691,7 @@ init_it(Starter, Parent, ServerRef, Module, Args, Opts) -> catch Result -> init_result(Starter, Parent, ServerRef, Module, Result, Opts); - Class:Reason -> - Stacktrace = erlang:get_stacktrace(), + Class:Reason:Stacktrace -> Name = gen:get_proc_name(ServerRef), gen:unregister_name(ServerRef), proc_lib:init_ack(Starter, {error,Reason}), @@ -1584,8 +1577,8 @@ call_callback_mode(#state{module = Module} = S) -> catch CallbackMode -> callback_mode_result(S, CallbackMode); - Class:Reason -> - [Class,Reason,erlang:get_stacktrace()] + Class:Reason:Stacktrace -> + [Class,Reason,Stacktrace] end. callback_mode_result(S, CallbackMode) -> @@ -1638,8 +1631,8 @@ call_state_function( catch Result -> {Result,S}; - Class:Reason -> - [Class,Reason,erlang:get_stacktrace()] + Class:Reason:Stacktrace -> + [Class,Reason,Stacktrace] end. @@ -1827,8 +1820,7 @@ terminate( _ -> ok catch _ -> ok; - C:R -> - ST = erlang:get_stacktrace(), + C:R:ST -> error_info( C, R, ST, S, Q, format_status(terminate, get(), S)), |