diff options
author | Björn-Egil Dahlberg <[email protected]> | 2017-02-27 11:04:13 +0100 |
---|---|---|
committer | Björn-Egil Dahlberg <[email protected]> | 2017-02-27 11:04:13 +0100 |
commit | 3202e753383d495bce8008721e94428788d4f400 (patch) | |
tree | b5e86cab9c05ee99f0aa60b3e9b9d5fe999dfda9 /erts/preloaded/src | |
parent | 3d0531bcc56810ed8e651dc401bae75a1b227682 (diff) | |
parent | b64d1a7c0ce33dd741a389a3ba88350421883118 (diff) | |
download | otp-3202e753383d495bce8008721e94428788d4f400.tar.gz otp-3202e753383d495bce8008721e94428788d4f400.tar.bz2 otp-3202e753383d495bce8008721e94428788d4f400.zip |
Merge branch 'egil/pretty-print-maps-smaller/OTP-14239'
* egil/pretty-print-maps-smaller/OTP-14239:
stdlib: Use erts_internal:maps_to_list/2 in io_lib_pretty
Update preloaded erts_internal.beam
erts: Test erts_internal:maps_to_list/2
erts: Introduce erts_internal:maps_to_list/2
Diffstat (limited to 'erts/preloaded/src')
-rw-r--r-- | erts/preloaded/src/erts_internal.erl | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl index a27cb2ba38..bcc779e6f6 100644 --- a/erts/preloaded/src/erts_internal.erl +++ b/erts/preloaded/src/erts_internal.erl @@ -31,7 +31,8 @@ -export([await_port_send_result/3]). -export([cmp_term/2]). --export([map_to_tuple_keys/1, term_type/1, map_hashmap_children/1]). +-export([map_to_tuple_keys/1, term_type/1, map_hashmap_children/1, + maps_to_list/2]). -export([open_port/2, port_command/3, port_connect/2, port_close/1, port_control/3, port_call/3, port_info/1, port_info/2]). @@ -369,6 +370,15 @@ map_hashmap_children(_M) -> Multi :: boolean(), Res :: term(). +%% return a list of key value pairs, at most of length N +-spec maps_to_list(M,N) -> Pairs when + M :: map(), + N :: integer(), + Pairs :: list(). + +maps_to_list(_M, _N) -> + erlang:nif_error(undefined). + %% erlang:demonitor(Ref, [flush]) traps to %% erts_internal:flush_monitor_messages(Ref, Res) when %% it needs to flush monitor messages. |