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| author | Lukas Larsson <[email protected]> | 2017-11-20 10:06:29 +0100 |
|---|---|---|
| committer | Lukas Larsson <[email protected]> | 2017-11-20 10:06:29 +0100 |
| commit | 7de66cbf895db8650e2b3253d910869c67989b35 (patch) | |
| tree | 75dce536cf3f69215fcf7311af831c0efef57bc2 /erts/preloaded/src | |
| parent | d99803e7625e474dee40f0dfebf2b8092add0336 (diff) | |
| parent | 10912210641fe7d784c4ba6398c24504200ed339 (diff) | |
| download | otp-7de66cbf895db8650e2b3253d910869c67989b35.tar.gz otp-7de66cbf895db8650e2b3253d910869c67989b35.tar.bz2 otp-7de66cbf895db8650e2b3253d910869c67989b35.zip | |
Merge branch 'lukas/stdlib/maps_iterators/OTP-14012'
* lukas/stdlib/maps_iterators/OTP-14012:
erts: Limit size of first iterator for hashmaps
Update primary bootstrap
Update preloaded modules
erts: Remove erts_internal:maps_to_list/2
stdlib: Make io_lib and io_lib_pretty use maps iterator
erts: Implement batching maps:iterator
erts: Implement maps path iterator
erts: Implement map iterator using a stack
stdlib: Introduce maps iterator API
Conflicts:
bootstrap/lib/stdlib/ebin/io_lib.beam
bootstrap/lib/stdlib/ebin/io_lib_pretty.beam
erts/emulator/beam/bif.tab
erts/preloaded/ebin/erlang.beam
erts/preloaded/ebin/erts_internal.beam
erts/preloaded/ebin/zlib.beam
Diffstat (limited to 'erts/preloaded/src')
| -rw-r--r-- | erts/preloaded/src/erts_internal.erl | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl index 1f5c88c4b9..ffa9217c4d 100644 --- a/erts/preloaded/src/erts_internal.erl +++ b/erts/preloaded/src/erts_internal.erl @@ -32,7 +32,7 @@ -export([await_port_send_result/3]). -export([cmp_term/2]). -export([map_to_tuple_keys/1, term_type/1, map_hashmap_children/1, - maps_to_list/2]). + map_next/3]). -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]). @@ -370,20 +370,23 @@ term_type(_T) -> map_hashmap_children(_M) -> erlang:nif_error(undefined). +%% return the next assoc in the iterator and a new iterator +-spec map_next(I, M, A) -> {K,V,NI} | list() when + I :: non_neg_integer(), + M :: map(), + K :: term(), + V :: term(), + A :: iterator | list(), + NI :: maps:iterator(). + +map_next(_I, _M, _A) -> + erlang:nif_error(undefined). + -spec erts_internal:flush_monitor_messages(Ref, Multi, Res) -> term() when Ref :: reference(), 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. |