diff options
Diffstat (limited to 'lib/kernel/src/error_logger.erl')
| -rw-r--r-- | lib/kernel/src/error_logger.erl | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/lib/kernel/src/error_logger.erl b/lib/kernel/src/error_logger.erl index 81f1bf8d97..585507c545 100644 --- a/lib/kernel/src/error_logger.erl +++ b/lib/kernel/src/error_logger.erl @@ -31,6 +31,8 @@ handle_event/2, handle_call/2, handle_info/2, terminate/2]). +-export([get_format_depth/0, limit_term/1]). + -define(buffer_size, 10). %%----------------------------------------------------------------- @@ -502,7 +504,11 @@ string_p([]) -> string_p(Term) -> string_p1(Term). -string_p1([H|T]) when is_integer(H), H >= $\s, H < 255 -> +string_p1([H|T]) when is_integer(H), H >= $\040, H =< $\176 -> + string_p1(T); +string_p1([H|T]) when is_integer(H), H >= 16#A0, H < 16#D800; + is_integer(H), H > 16#DFFF, H < 16#FFFE; + is_integer(H), H > 16#FFFF, H =< 16#10FFFF -> string_p1(T); string_p1([$\n|T]) -> string_p1(T); string_p1([$\r|T]) -> string_p1(T); @@ -518,3 +524,21 @@ string_p1([H|T]) when is_list(H) -> end; string_p1([]) -> true; string_p1(_) -> false. + +-spec limit_term(term()) -> term(). + +limit_term(Term) -> + case get_format_depth() of + unlimited -> Term; + D -> io_lib:limit_term(Term, D) + end. + +-spec get_format_depth() -> 'unlimited' | pos_integer(). + +get_format_depth() -> + case application:get_env(kernel, error_logger_format_depth) of + {ok, Depth} when is_integer(Depth) -> + max(10, Depth); + undefined -> + unlimited + end. |