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| author | Hans Bolinder <[email protected]> | 2018-02-05 12:32:07 +0100 |
|---|---|---|
| committer | Hans Bolinder <[email protected]> | 2018-02-06 14:40:54 +0100 |
| commit | 16cb4f9c59142b4e82f1a2ccbcc904be7dfdee4c (patch) | |
| tree | 0585367b4f76b4ac5f253a2378c52c0c70a5c6e1 /lib/stdlib/src/gen_statem.erl | |
| parent | 121681f93bec0f92a965059055f3492fc119548c (diff) | |
| download | otp-16cb4f9c59142b4e82f1a2ccbcc904be7dfdee4c.tar.gz otp-16cb4f9c59142b4e82f1a2ccbcc904be7dfdee4c.tar.bz2 otp-16cb4f9c59142b4e82f1a2ccbcc904be7dfdee4c.zip | |
stdlib: Do not call erlang:get_stacktrace()
Diffstat (limited to 'lib/stdlib/src/gen_statem.erl')
| -rw-r--r-- | lib/stdlib/src/gen_statem.erl | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/lib/stdlib/src/gen_statem.erl b/lib/stdlib/src/gen_statem.erl index 1a7736fc7e..f95b2ea9cd 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), @@ -697,8 +696,7 @@ 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 +1582,8 @@ 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 +1636,8 @@ call_state_function( catch Result -> {Result,S}; - Class:Reason -> - [Class,Reason,erlang:get_stacktrace()] + Class:Reason:Stacktrace -> + [Class,Reason,Stacktrace] end. @@ -1827,8 +1825,7 @@ 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)), |