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authorHans Bolinder <[email protected]>2018-02-07 16:20:18 +0100
committerHans Bolinder <[email protected]>2018-02-07 16:20:18 +0100
commitcd9b6371a13c37f8f82586fcd82f212d306d8fad (patch)
treee5108365606b25ccff0d977a9c82783af6e4aef7 /lib/stdlib/src
parent3003f6150317cee3e2c6859a82829e1b2ff4f12e (diff)
parente2848c09db25b356fdddc4f5f9dd4da6e6cfb6ec (diff)
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Merge branch 'hasse/no_get_stacktrace/OTP-14861'
* hasse/no_get_stacktrace/OTP-14861: erts: Update abstract format doc with stacktrace variable wx: Do not call erlang:get_stacktrace() tools: Do not call erlang:get_stacktrace() stdlib: Do not call erlang:get_stacktrace() sasl: Do not call erlang:get_stacktrace() runtime_tools: Do not call erlang:get_stacktrace() reltool: Do not call erlang:get_stacktrace() parsetools: Do not call erlang:get_stacktrace() observer: Do not call erlang:get_stacktrace() mnesia: Do not call erlang:get_stacktrace() (cont) mnesia: Do not call erlang:get_stacktrace() kernel: Do not call erlang:get_stacktrace() inets: Do not call erlang:get_stacktrace() eunit: Do not call erlang:get_stacktrace() et: Do not call erlang:get_stacktrace() dialyzer: Do not call erlang:get_stacktrace() debugger: Do not call erlang:get_stacktrace() debugger: Do not try to restore stacktrace common_test: Do not call erlang:get_stacktrace()
Diffstat (limited to 'lib/stdlib/src')
-rw-r--r--lib/stdlib/src/c.erl4
-rw-r--r--lib/stdlib/src/dets.erl12
-rw-r--r--lib/stdlib/src/dets_utils.erl3
-rw-r--r--lib/stdlib/src/escript.erl18
-rw-r--r--lib/stdlib/src/ets.erl8
-rw-r--r--lib/stdlib/src/file_sorter.erl8
-rw-r--r--lib/stdlib/src/gen_server.erl20
-rw-r--r--lib/stdlib/src/gen_statem.erl25
-rw-r--r--lib/stdlib/src/proc_lib.erl12
-rw-r--r--lib/stdlib/src/qlc.erl53
-rw-r--r--lib/stdlib/src/shell.erl7
-rw-r--r--lib/stdlib/src/zip.erl3
12 files changed, 83 insertions, 90 deletions
diff --git a/lib/stdlib/src/c.erl b/lib/stdlib/src/c.erl
index 9a447af5b7..3597e61c26 100644
--- a/lib/stdlib/src/c.erl
+++ b/lib/stdlib/src/c.erl
@@ -1034,8 +1034,8 @@ appcall(App, M, F, Args) ->
try
apply(M, F, Args)
catch
- error:undef ->
- case erlang:get_stacktrace() of
+ error:undef:S ->
+ case S of
[{M,F,Args,_}|_] ->
Arity = length(Args),
io:format("Call to ~w:~w/~w in application ~w failed.\n",
diff --git a/lib/stdlib/src/dets.erl b/lib/stdlib/src/dets.erl
index 4e3fe0e5c1..e1a36abc70 100644
--- a/lib/stdlib/src/dets.erl
+++ b/lib/stdlib/src/dets.erl
@@ -1288,8 +1288,8 @@ init(Parent, Server) ->
catch
exit:normal ->
exit(normal);
- _:Bad ->
- bug_found(no_name, Op, Bad, From),
+ _:Bad:Stacktrace ->
+ bug_found(no_name, Op, Bad, Stacktrace, From),
exit(Bad) % give up
end
end.
@@ -1371,8 +1371,8 @@ do_apply_op(Op, From, Head, N) ->
catch
exit:normal ->
exit(normal);
- _:Bad ->
- bug_found(Head#head.name, Op, Bad, From),
+ _:Bad:Stacktrace ->
+ bug_found(Head#head.name, Op, Bad, Stacktrace, From),
open_file_loop(Head, N)
end.
@@ -1581,7 +1581,7 @@ apply_op(Op, From, Head, N) ->
ok
end.
-bug_found(Name, Op, Bad, From) ->
+bug_found(Name, Op, Bad, Stacktrace, From) ->
case dets_utils:debug_mode() of
true ->
%% If stream_op/5 found more requests, this is not
@@ -1590,7 +1590,7 @@ bug_found(Name, Op, Bad, From) ->
("** dets: Bug was found when accessing table ~tw,~n"
"** dets: operation was ~tp and reply was ~tw.~n"
"** dets: Stacktrace: ~tw~n",
- [Name, Op, Bad, erlang:get_stacktrace()]);
+ [Name, Op, Bad, Stacktrace]);
false ->
error_logger:format
("** dets: Bug was found when accessing table ~tw~n",
diff --git a/lib/stdlib/src/dets_utils.erl b/lib/stdlib/src/dets_utils.erl
index 17f55ebdc2..4c8ea9e82b 100644
--- a/lib/stdlib/src/dets_utils.erl
+++ b/lib/stdlib/src/dets_utils.erl
@@ -377,7 +377,8 @@ corrupt_reason(Head, Reason0) ->
no_disk_map ->
Reason0;
DM ->
- ST = erlang:get_stacktrace(),
+ {current_stacktrace, ST} =
+ erlang:process_info(self(), current_stacktrace),
PD = get(),
{Reason0, ST, PD, DM}
end,
diff --git a/lib/stdlib/src/escript.erl b/lib/stdlib/src/escript.erl
index 132f8efbbe..beea9927d2 100644
--- a/lib/stdlib/src/escript.erl
+++ b/lib/stdlib/src/escript.erl
@@ -283,8 +283,7 @@ start(EscriptOptions) ->
throw:Str ->
io:format("escript: ~ts\n", [Str]),
my_halt(127);
- _:Reason ->
- Stk = erlang:get_stacktrace(),
+ _:Reason:Stk ->
io:format("escript: Internal error: ~tp\n", [Reason]),
io:format("~tp\n", [Stk]),
my_halt(127)
@@ -759,8 +758,8 @@ run(Module, Args) ->
Module:main(Args),
my_halt(0)
catch
- Class:Reason ->
- fatal(format_exception(Class, Reason))
+ Class:Reason:StackTrace ->
+ fatal(format_exception(Class, Reason, StackTrace))
end.
-spec interpret(_, _, _, _) -> no_return().
@@ -793,8 +792,8 @@ interpret(Forms, HasRecs, File, Args) ->
end}),
my_halt(0)
catch
- Class:Reason ->
- fatal(format_exception(Class, Reason))
+ Class:Reason:StackTrace ->
+ fatal(format_exception(Class, Reason, StackTrace))
end.
report_errors(Errors) ->
@@ -873,7 +872,7 @@ eval_exprs([E|Es], Bs0, Lf, Ef, RBs) ->
{value,_V,Bs} = erl_eval:expr(E, Bs0, Lf, Ef, RBs1),
eval_exprs(Es, Bs, Lf, Ef, RBs).
-format_exception(Class, Reason) ->
+format_exception(Class, Reason, StackTrace) ->
Enc = encoding(),
P = case Enc of
latin1 -> "P";
@@ -882,7 +881,6 @@ format_exception(Class, Reason) ->
PF = fun(Term, I) ->
io_lib:format("~." ++ integer_to_list(I) ++ P, [Term, 50])
end,
- StackTrace = erlang:get_stacktrace(),
StackFun = fun(M, _F, _A) -> (M =:= erl_eval) or (M =:= ?MODULE) end,
lib:format_exception(1, Class, Reason, StackTrace, StackFun, PF, Enc).
@@ -916,8 +914,8 @@ hidden_apply(App, M, F, Args) ->
try
apply(fun() -> M end(), F, Args)
catch
- error:undef ->
- case erlang:get_stacktrace() of
+ error:undef:StackTrace ->
+ case StackTrace of
[{M,F,Args,_} | _] ->
Arity = length(Args),
Text = io_lib:format("Call to ~w:~w/~w in application ~w failed.\n",
diff --git a/lib/stdlib/src/ets.erl b/lib/stdlib/src/ets.erl
index adef1640be..039ab45868 100644
--- a/lib/stdlib/src/ets.erl
+++ b/lib/stdlib/src/ets.erl
@@ -882,10 +882,10 @@ tab2file(Tab, File, Options) ->
_ = disk_log:close(Name),
_ = file:delete(File),
exit(ExReason);
- error:ErReason ->
+ error:ErReason:StackTrace ->
_ = disk_log:close(Name),
_ = file:delete(File),
- erlang:raise(error,ErReason,erlang:get_stacktrace())
+ erlang:raise(error,ErReason,StackTrace)
end
catch
throw:TReason2 ->
@@ -1060,9 +1060,9 @@ file2tab(File, Opts) ->
exit:ExReason ->
ets:delete(Tab),
exit(ExReason);
- error:ErReason ->
+ error:ErReason:StackTrace ->
ets:delete(Tab),
- erlang:raise(error,ErReason,erlang:get_stacktrace())
+ erlang:raise(error,ErReason,StackTrace)
end
after
_ = disk_log:close(Name)
diff --git a/lib/stdlib/src/file_sorter.erl b/lib/stdlib/src/file_sorter.erl
index 3aeaff8dc4..7f74e71136 100644
--- a/lib/stdlib/src/file_sorter.erl
+++ b/lib/stdlib/src/file_sorter.erl
@@ -1314,9 +1314,9 @@ infun(W) ->
{cont, W#w{in = NFun}, Objs};
Error ->
error(Error, W1)
- catch Class:Reason ->
+ catch Class:Reason:Stacktrace ->
cleanup(W1),
- erlang:raise(Class, Reason, erlang:get_stacktrace())
+ erlang:raise(Class, Reason, Stacktrace)
end.
outfun(A, #w{inout_value = Val} = W) when Val =/= no_value ->
@@ -1336,9 +1336,9 @@ outfun(A, W) ->
W#w{out = NF};
Error ->
error(Error, W1)
- catch Class:Reason ->
+ catch Class:Reason:Stacktrace ->
cleanup(W1),
- erlang:raise(Class, Reason, erlang:get_stacktrace())
+ erlang:raise(Class, Reason, Stacktrace)
end.
is_keypos(Keypos) when is_integer(Keypos), Keypos > 0 ->
diff --git a/lib/stdlib/src/gen_server.erl b/lib/stdlib/src/gen_server.erl
index ac172325b5..77a46419f6 100644
--- a/lib/stdlib/src/gen_server.erl
+++ b/lib/stdlib/src/gen_server.erl
@@ -109,7 +109,7 @@
-define(
STACKTRACE(),
- try throw(ok) catch _ -> erlang:get_stacktrace() end).
+ element(2, erlang:process_info(self(), current_stacktrace))).
%%%=========================================================================
%%% API
@@ -369,7 +369,7 @@ init_it(Mod, Args) ->
{ok, Mod:init(Args)}
catch
throw:R -> {ok, R};
- Class:R -> {'EXIT', Class, R, erlang:get_stacktrace()}
+ Class:R:S -> {'EXIT', Class, R, S}
end.
%%%========================================================================
@@ -634,7 +634,7 @@ try_dispatch(Mod, Func, Msg, State) ->
catch
throw:R ->
{ok, R};
- error:undef = R when Func == handle_info ->
+ error:undef = R:Stacktrace when Func == handle_info ->
case erlang:function_exported(Mod, handle_info, 2) of
false ->
error_logger:warning_msg("** Undefined handle_info in ~p~n"
@@ -642,10 +642,10 @@ try_dispatch(Mod, Func, Msg, State) ->
[Mod, Msg]),
{ok, {noreply, State}};
true ->
- {'EXIT', error, R, erlang:get_stacktrace()}
+ {'EXIT', error, R, Stacktrace}
end;
- Class:R ->
- {'EXIT', Class, R, erlang:get_stacktrace()}
+ Class:R:Stacktrace ->
+ {'EXIT', Class, R, Stacktrace}
end.
try_handle_call(Mod, Msg, From, State) ->
@@ -654,8 +654,8 @@ try_handle_call(Mod, Msg, From, State) ->
catch
throw:R ->
{ok, R};
- Class:R ->
- {'EXIT', Class, R, erlang:get_stacktrace()}
+ Class:R:Stacktrace ->
+ {'EXIT', Class, R, Stacktrace}
end.
try_terminate(Mod, Reason, State) ->
@@ -666,8 +666,8 @@ try_terminate(Mod, Reason, State) ->
catch
throw:R ->
{ok, R};
- Class:R ->
- {'EXIT', Class, R, erlang:get_stacktrace()}
+ Class:R:Stacktrace ->
+ {'EXIT', Class, R, Stacktrace}
end;
false ->
{ok, ok}
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)),
diff --git a/lib/stdlib/src/proc_lib.erl b/lib/stdlib/src/proc_lib.erl
index 8e10cbe93b..1991585c13 100644
--- a/lib/stdlib/src/proc_lib.erl
+++ b/lib/stdlib/src/proc_lib.erl
@@ -231,8 +231,8 @@ init_p(Parent, Ancestors, Fun) when is_function(Fun) ->
try
Fun()
catch
- Class:Reason ->
- exit_p(Class, Reason, erlang:get_stacktrace())
+ Class:Reason:Stacktrace ->
+ exit_p(Class, Reason, Stacktrace)
end.
-spec init_p(pid(), [pid()], atom(), atom(), [term()]) -> term().
@@ -246,8 +246,8 @@ init_p_do_apply(M, F, A) ->
try
apply(M, F, A)
catch
- Class:Reason ->
- exit_p(Class, Reason, erlang:get_stacktrace())
+ Class:Reason:Stacktrace ->
+ exit_p(Class, Reason, Stacktrace)
end.
-spec wake_up(atom(), atom(), [term()]) -> term().
@@ -256,8 +256,8 @@ wake_up(M, F, A) when is_atom(M), is_atom(F), is_list(A) ->
try
apply(M, F, A)
catch
- Class:Reason ->
- exit_p(Class, Reason, erlang:get_stacktrace())
+ Class:Reason:Stacktrace ->
+ exit_p(Class, Reason, Stacktrace)
end.
exit_p(Class, Reason, Stacktrace) ->
diff --git a/lib/stdlib/src/qlc.erl b/lib/stdlib/src/qlc.erl
index f11f9d0a0b..3a66f6930b 100644
--- a/lib/stdlib/src/qlc.erl
+++ b/lib/stdlib/src/qlc.erl
@@ -301,11 +301,11 @@ eval(QH, Options) ->
post_funs(Post)
end
end
- catch Term ->
- case erlang:get_stacktrace() of
+ catch throw:Term:Stacktrace ->
+ case Stacktrace of
[?THROWN_ERROR | _] ->
Term;
- Stacktrace ->
+ _ ->
erlang:raise(throw, Term, Stacktrace)
end
end
@@ -359,11 +359,11 @@ fold(Fun, Acc0, QH, Options) ->
post_funs(Post)
end
end
- catch Term ->
- case erlang:get_stacktrace() of
+ catch throw:Term:Stacktrace ->
+ case Stacktrace of
[?THROWN_ERROR | _] ->
Term;
- Stacktrace ->
+ _ ->
erlang:raise(throw, Term, Stacktrace)
end
end
@@ -457,11 +457,11 @@ info(QH, Options) ->
debug -> % Not documented. Intended for testing only.
Info
end
- catch Term ->
- case erlang:get_stacktrace() of
+ catch throw:Term:Stacktrace ->
+ case Stacktrace of
[?THROWN_ERROR | _] ->
Term;
- Stacktrace ->
+ _ ->
erlang:raise(throw, Term, Stacktrace)
end
end
@@ -1056,9 +1056,9 @@ cursor_process(H, GUnique, GCache, TmpDir, SpawnOptions, MaxList, TmpUsage) ->
Prep = prepare_qlc(H, not_a_list, GUnique, GCache,
TmpDir, MaxList, TmpUsage),
setup_qlc(Prep, Setup)
- catch Class:Reason ->
- Parent ! {self(), {caught, Class, Reason,
- erlang:get_stacktrace()}},
+ catch Class:Reason:Stacktrace ->
+ Parent ! {self(),
+ {caught, Class, Reason, Stacktrace}},
exit(normal)
end,
Parent ! {self(), ok},
@@ -1075,8 +1075,8 @@ parent_fun(Pid, Parent) ->
{TPid, {parent_fun, Fun}} ->
V = try
{value, Fun()}
- catch Class:Reason ->
- {parent_fun_caught, Class, Reason, erlang:get_stacktrace()}
+ catch Class:Reason:Stacktrace ->
+ {parent_fun_caught, Class, Reason, Stacktrace}
end,
TPid ! {Parent, V},
parent_fun(Pid, Parent);
@@ -1101,9 +1101,9 @@ reply(Parent, MonRef, Post, Cont) ->
throw_error(Cont)
end
catch
- Class:Reason ->
+ Class:Reason:Stacktrace ->
post_funs(Post),
- Message = {caught, Class, Reason, erlang:get_stacktrace()},
+ Message = {caught, Class, Reason, Stacktrace},
Parent ! {self(), Message},
exit(normal)
end,
@@ -1392,9 +1392,8 @@ next_loop(Pid, L, N) when N =/= 0 ->
{caught, throw, Error, [?THROWN_ERROR | _]} ->
Error;
{caught, Class, Reason, Stacktrace} ->
- CurrentStacktrace = try erlang:error(foo)
- catch error:_ -> erlang:get_stacktrace()
- end,
+ {current_stacktrace, CurrentStacktrace} =
+ erlang:process_info(self(), current_stacktrace),
erlang:raise(Class, Reason, Stacktrace ++ CurrentStacktrace);
error ->
erlang:error({qlc_cursor_pid_no_longer_exists, Pid})
@@ -2627,9 +2626,9 @@ table_handle(#qlc_table{trav_fun = TraverseFun, trav_MS = TravMS,
Parent =:= self() ->
try
ParentFun()
- catch Class:Reason ->
+ catch Class:Reason:Stacktrace ->
post_funs(Post),
- erlang:raise(Class, Reason, erlang:get_stacktrace())
+ erlang:raise(Class, Reason, Stacktrace)
end;
true ->
case monitor_request(Parent, {parent_fun, ParentFun}) of
@@ -3033,9 +3032,9 @@ file_sort_handle(H, Kp, SortOptions, TmpDir, Compressed, Post, LocalPost) ->
{terms, BTerms} ->
try
{[binary_to_term(B) || B <- BTerms], Post, LocalPost}
- catch Class:Reason ->
+ catch Class:Reason:Stacktrace ->
post_funs(Post),
- erlang:raise(Class, Reason, erlang:get_stacktrace())
+ erlang:raise(Class, Reason, Stacktrace)
end
end.
@@ -3045,9 +3044,9 @@ do_sort(In, Out, Sort, SortOptions, Post) ->
{error, Reason} -> throw_reason(Reason);
Reply -> Reply
end
- catch Class:Term ->
+ catch Class:Term:Stacktrace ->
post_funs(Post),
- erlang:raise(Class, Term, erlang:get_stacktrace())
+ erlang:raise(Class, Term, Stacktrace)
end.
do_sort(In, Out, sort, SortOptions) ->
@@ -3797,9 +3796,9 @@ call(undefined, _Arg, Default, _Post) ->
call(Fun, Arg, _Default, Post) ->
try
Fun(Arg)
- catch Class:Reason ->
+ catch Class:Reason:Stacktrace ->
post_funs(Post),
- erlang:raise(Class, Reason, erlang:get_stacktrace())
+ erlang:raise(Class, Reason, Stacktrace)
end.
grd(undefined, _Arg) ->
diff --git a/lib/stdlib/src/shell.erl b/lib/stdlib/src/shell.erl
index ad4984b64c..e4153e7899 100644
--- a/lib/stdlib/src/shell.erl
+++ b/lib/stdlib/src/shell.erl
@@ -645,8 +645,7 @@ eval_exprs(Es, Shell, Bs0, RT, Lf, Ef, W) ->
catch
exit:normal ->
exit(normal);
- Class:Reason ->
- Stacktrace = erlang:get_stacktrace(),
+ Class:Reason:Stacktrace ->
M = {self(),Class,{Reason,Stacktrace}},
case do_catch(Class, Reason) of
true ->
@@ -807,8 +806,8 @@ restrict_handlers(RShMod, Shell, RT) ->
-define(BAD_RETURN(M, F, V),
try erlang:error(reason)
- catch _:_ -> erlang:raise(exit, {restricted_shell_bad_return,V},
- [{M,F,3} | erlang:get_stacktrace()])
+ catch _:_:S -> erlang:raise(exit, {restricted_shell_bad_return,V},
+ [{M,F,3} | S])
end).
local_allowed(F, As, RShMod, Bs, Shell, RT) when is_atom(F) ->
diff --git a/lib/stdlib/src/zip.erl b/lib/stdlib/src/zip.erl
index 81f927f399..39be2abff6 100644
--- a/lib/stdlib/src/zip.erl
+++ b/lib/stdlib/src/zip.erl
@@ -457,8 +457,7 @@ do_zip(F, Files, Options) ->
Out3 = Output({close, F}, Out2),
{ok, Out3}
catch
- C:R ->
- Stk = erlang:get_stacktrace(),
+ C:R:Stk ->
zlib:close(Z),
Output({close, F}, Out0),
erlang:raise(C, R, Stk)