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-rw-r--r--lib/stdlib/src/ets.erl50
1 files changed, 38 insertions, 12 deletions
diff --git a/lib/stdlib/src/ets.erl b/lib/stdlib/src/ets.erl
index 20de06fd0b..898b2f5bba 100644
--- a/lib/stdlib/src/ets.erl
+++ b/lib/stdlib/src/ets.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2017. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -51,10 +51,10 @@
-type tab() :: atom() | tid().
-type type() :: set | ordered_set | bag | duplicate_bag.
-type continuation() :: '$end_of_table'
- | {tab(),integer(),integer(),binary(),list(),integer()}
- | {tab(),_,_,integer(),binary(),list(),integer(),integer()}.
+ | {tab(),integer(),integer(),comp_match_spec(),list(),integer()}
+ | {tab(),_,_,integer(),comp_match_spec(),list(),integer(),integer()}.
--opaque tid() :: integer().
+-opaque tid() :: reference().
-type match_pattern() :: atom() | tuple().
-type match_spec() :: [{match_pattern(), [_], [_]}].
@@ -70,15 +70,33 @@
match_object/2, match_object/3, match_spec_compile/1,
match_spec_run_r/3, member/2, new/2, next/2, prev/2,
rename/2, safe_fixtable/2, select/1, select/2, select/3,
- select_count/2, select_delete/2, select_reverse/1,
+ select_count/2, select_delete/2, select_replace/2, select_reverse/1,
select_reverse/2, select_reverse/3, setopts/2, slot/2,
take/2,
update_counter/3, update_counter/4, update_element/3]).
+%% internal exports
+-export([internal_request_all/0]).
+
-spec all() -> [Tab] when
Tab :: tab().
all() ->
+ receive_all(ets:internal_request_all(),
+ erlang:system_info(schedulers),
+ []).
+
+receive_all(_Ref, 0, All) ->
+ All;
+receive_all(Ref, N, All) ->
+ receive
+ {Ref, SchedAll} ->
+ receive_all(Ref, N-1, SchedAll ++ All)
+ end.
+
+-spec internal_request_all() -> reference().
+
+internal_request_all() ->
erlang:nif_error(undef).
-spec delete(Tab) -> true when
@@ -361,6 +379,14 @@ select_count(_, _) ->
select_delete(_, _) ->
erlang:nif_error(undef).
+-spec select_replace(Tab, MatchSpec) -> NumReplaced when
+ Tab :: tab(),
+ MatchSpec :: match_spec(),
+ NumReplaced :: non_neg_integer().
+
+select_replace(_, _) ->
+ erlang:nif_error(undef).
+
-spec select_reverse(Tab, MatchSpec) -> [Match] when
Tab :: tab(),
MatchSpec :: match_spec(),
@@ -488,7 +514,7 @@ update_element(_, _, _) ->
%%% End of BIFs
--opaque comp_match_spec() :: binary(). %% this one is REALLY opaque
+-opaque comp_match_spec() :: reference().
-spec match_spec_run(List, CompiledMatchSpec) -> list() when
List :: [tuple()],
@@ -505,28 +531,28 @@ match_spec_run(List, CompiledMS) ->
repair_continuation('$end_of_table', _) ->
'$end_of_table';
%% ordered_set
-repair_continuation(Untouched = {Table,Lastkey,EndCondition,N2,Bin,L2,N3,N4}, MS)
+repair_continuation(Untouched = {Table,Lastkey,EndCondition,N2,MSRef,L2,N3,N4}, MS)
when %% (is_atom(Table) or is_integer(Table)),
is_integer(N2),
- byte_size(Bin) =:= 0,
+ %% is_reference(MSRef),
is_list(L2),
is_integer(N3),
is_integer(N4) ->
- case ets:is_compiled_ms(Bin) of
+ case ets:is_compiled_ms(MSRef) of
true ->
Untouched;
false ->
{Table,Lastkey,EndCondition,N2,ets:match_spec_compile(MS),L2,N3,N4}
end;
%% set/bag/duplicate_bag
-repair_continuation(Untouched = {Table,N1,N2,Bin,L,N3}, MS)
+repair_continuation(Untouched = {Table,N1,N2,MSRef,L,N3}, MS)
when %% (is_atom(Table) or is_integer(Table)),
is_integer(N1),
is_integer(N2),
- byte_size(Bin) =:= 0,
+ %% is_reference(MSRef),
is_list(L),
is_integer(N3) ->
- case ets:is_compiled_ms(Bin) of
+ case ets:is_compiled_ms(MSRef) of
true ->
Untouched;
false ->