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-rw-r--r--erts/preloaded/src/erlang.erl80
1 files changed, 51 insertions, 29 deletions
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl
index fefe0f21e0..a93194d0bc 100644
--- a/erts/preloaded/src/erlang.erl
+++ b/erts/preloaded/src/erlang.erl
@@ -45,7 +45,8 @@
-export([alloc_info/1, alloc_sizes/1]).
-export([gather_sched_wall_time_result/1,
- await_sched_wall_time_modifications/2]).
+ await_sched_wall_time_modifications/2,
+ gather_gc_info_result/1]).
-deprecated([hash/2]).
@@ -187,6 +188,7 @@
'busy_port' |
'busy_dist_port' |
{'long_gc', non_neg_integer()} |
+ {'long_schedule', non_neg_integer()} |
{'large_heap', non_neg_integer()}.
@@ -2086,7 +2088,7 @@ tuple_to_list(_Tuple) ->
({allocator_sizes, Alloc}) -> [_] when %% More or less anything
Alloc :: atom();
(build_type) -> opt | debug | purify | quantify | purecov |
- gcov | valgrind | gprof | lcnt;
+ gcov | valgrind | gprof | lcnt | frmptr;
(c_compiler_used) -> {atom(), term()};
(check_io) -> [_];
(compat_rel) -> integer();
@@ -2705,26 +2707,14 @@ port_info(Port, Item) ->
Port :: port() | atom(),
Data :: term().
-port_set_data(Port, Data) ->
- case case erts_internal:port_set_data(Port, Data) of
- Ref when erlang:is_reference(Ref) -> receive {Ref, Res} -> Res end;
- Res -> Res
- end of
- badarg -> erlang:error(badarg, [Port, Data]);
- Result -> Result
- end.
+port_set_data(_Port, _Data) ->
+ erlang:nif_error(undefined).
-spec erlang:port_get_data(Port) -> term() when
Port :: port() | atom().
-port_get_data(Port) ->
- case case erts_internal:port_get_data(Port) of
- Ref when erlang:is_reference(Ref) -> receive {Ref, Res} -> Res end;
- Res -> Res
- end of
- {ok, Data} -> Data;
- Error -> erlang:error(Error, [Port])
- end.
+port_get_data(_Port) ->
+ erlang:nif_error(undefined).
%%
%% If the emulator wants to perform a distributed command and
@@ -3125,8 +3115,8 @@ max(A, _) -> A.
| 'atom' | 'atom_used' | 'binary' | 'code' | 'ets'
| 'low' | 'maximum'.
--define(CARRIER_ALLOCS, [mseg_alloc, sbmbc_alloc, sbmbc_low_alloc]).
--define(LOW_ALLOCS, [sbmbc_low_alloc, ll_low_alloc, std_low_alloc]).
+-define(CARRIER_ALLOCS, [mseg_alloc]).
+-define(LOW_ALLOCS, [ll_low_alloc, std_low_alloc]).
-define(ALL_NEEDED_ALLOCS, (erlang:system_info(alloc_util_allocators)
-- ?CARRIER_ALLOCS)).
@@ -3293,12 +3283,16 @@ get_blocks_size([{blocks_size, Sz, _, _} | Rest], Acc) ->
get_blocks_size(Rest, Acc+Sz);
get_blocks_size([{_, _, _, _} | Rest], Acc) ->
get_blocks_size(Rest, Acc);
+get_blocks_size([{blocks_size, Sz} | Rest], Acc) ->
+ get_blocks_size(Rest, Acc+Sz);
+get_blocks_size([{_, _} | Rest], Acc) ->
+ get_blocks_size(Rest, Acc);
get_blocks_size([], Acc) ->
Acc.
blocks_size([{Carriers, SizeList} | Rest], Acc) when Carriers == mbcs;
- Carriers == sbcs;
- Carriers == sbmbcs ->
+ Carriers == mbcs_pool;
+ Carriers == sbcs ->
blocks_size(Rest, get_blocks_size(SizeList, Acc));
blocks_size([_ | Rest], Acc) ->
blocks_size(Rest, Acc);
@@ -3317,6 +3311,9 @@ get_fix_proc([], Acc) ->
fix_proc([{fix_types, SizeList} | _Rest], Acc) ->
get_fix_proc(SizeList, Acc);
+fix_proc([{fix_types, Mask, SizeList} | _Rest], Acc) ->
+ {A, U} = get_fix_proc(SizeList, Acc),
+ {Mask, A, U};
fix_proc([_ | Rest], Acc) ->
fix_proc(Rest, Acc);
fix_proc([], Acc) ->
@@ -3368,13 +3365,21 @@ au_mem_data(#memory{total = Tot,
processes_used = ProcU,
system = Sys} = Mem,
[{fix_alloc, _, Data} | Rest]) ->
- {A, U} = fix_proc(Data, {0, 0}),
Sz = blocks_size(Data, 0),
- au_mem_data(Mem#memory{total = Tot+Sz,
- processes = Proc+A,
- processes_used = ProcU+U,
- system = Sys+Sz-A},
- Rest);
+ case fix_proc(Data, {0, 0}) of
+ {A, U} ->
+ au_mem_data(Mem#memory{total = Tot+Sz,
+ processes = Proc+A,
+ processes_used = ProcU+U,
+ system = Sys+Sz-A},
+ Rest);
+ {Mask, A, U} ->
+ au_mem_data(Mem#memory{total = Tot+Sz,
+ processes = Mask band (Proc+A),
+ processes_used = Mask band (ProcU+U),
+ system = Mask band (Sys+Sz-A)},
+ Rest)
+ end;
au_mem_data(#memory{total = Tot,
system = Sys,
low = Low} = Mem,
@@ -3392,7 +3397,7 @@ au_mem_data(EMD, []) ->
au_mem_data(Allocs) ->
Ref = erlang:make_ref(),
- erlang:system_info({allocator_sizes, Ref, Allocs}),
+ erlang:system_info({memory_internal, Ref, Allocs}),
receive_emd(Ref).
receive_emd(_Ref, EMD, 0) ->
@@ -3548,3 +3553,20 @@ sched_wall_time(Ref, N, Acc) ->
{Ref, undefined} -> sched_wall_time(Ref, N-1, undefined);
{Ref, SWT} -> sched_wall_time(Ref, N-1, [SWT|Acc])
end.
+
+-spec erlang:gather_gc_info_result(Ref) -> [{pos_integer(),
+ pos_integer(),
+ 0}] when
+ Ref :: reference().
+
+gather_gc_info_result(Ref) when erlang:is_reference(Ref) ->
+ gc_info(Ref, erlang:system_info(schedulers), {0,0}).
+
+gc_info(_Ref, 0, {Colls,Recl}) ->
+ {Colls,Recl,0};
+gc_info(Ref, N, {OrigColls,OrigRecl}) ->
+ receive
+ {Ref, {_,Colls, Recl}} ->
+ gc_info(Ref, N-1, {Colls+OrigColls,Recl+OrigRecl})
+ end.
+