aboutsummaryrefslogtreecommitdiffstats
path: root/erts/preloaded
diff options
context:
space:
mode:
Diffstat (limited to 'erts/preloaded')
-rw-r--r--erts/preloaded/ebin/erlang.beambin103300 -> 101860 bytes
-rw-r--r--erts/preloaded/src/erlang.erl241
-rw-r--r--erts/preloaded/src/prim_inet.erl4
3 files changed, 89 insertions, 156 deletions
diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam
index bd8cc7d7e0..7a4167b0e9 100644
--- a/erts/preloaded/ebin/erlang.beam
+++ b/erts/preloaded/ebin/erlang.beam
Binary files differ
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl
index 1ed6b6b284..261b731900 100644
--- a/erts/preloaded/src/erlang.erl
+++ b/erts/preloaded/src/erlang.erl
@@ -3654,90 +3654,28 @@ memory() ->
-spec erlang:memory(Type :: memory_type()) -> non_neg_integer();
(TypeList :: [memory_type()]) -> [{memory_type(), non_neg_integer()}].
memory(Type) when erlang:is_atom(Type) ->
- {AA, ALCU, ChkSup, BadArgZero} = need_mem_info(Type),
- case get_mem_data(ChkSup, ALCU, AA) of
- notsup ->
- erlang:error(notsup, [Type]);
- Mem ->
- Value = get_memval(Type, Mem),
- case {BadArgZero, Value} of
- {true, 0} -> erlang:error(badarg, [Type]);
- _ -> Value
- end
+ try
+ case aa_mem_data(au_mem_data(?ALL_NEEDED_ALLOCS)) of
+ notsup -> erlang:error(notsup);
+ Mem -> get_memval(Type, Mem)
+ end
+ catch
+ error:badarg -> erlang:error(badarg)
end;
memory(Types) when erlang:is_list(Types) ->
- {AA, ALCU, ChkSup, BadArgZeroList} = need_mem_info_list(Types),
- case get_mem_data(ChkSup, ALCU, AA) of
- notsup ->
- erlang:error(notsup, [Types]);
- Mem ->
- case memory_result_list(Types, BadArgZeroList, Mem) of
- badarg -> erlang:error(badarg, [Types]);
- Result -> Result
- end
- end.
-
-memory_result_list([], [], _Mem) ->
- [];
-memory_result_list([T|Ts], [BAZ|BAZs], Mem) ->
- case memory_result_list(Ts, BAZs, Mem) of
- badarg -> badarg;
- TVs ->
- V = get_memval(T, Mem),
- case {BAZ, V} of
- {true, 0} -> badarg;
- _ -> [{T, V}| TVs]
- end
- end.
-
-get_mem_data(true, AlcUAllocs, NeedAllocatedAreas) ->
- case memory_is_supported() of
- false -> notsup;
- true -> get_mem_data(false, AlcUAllocs, NeedAllocatedAreas)
- end;
-get_mem_data(false, AlcUAllocs, NeedAllocatedAreas) ->
- AlcUMem = case AlcUAllocs of
- [] -> #memory{};
- _ ->
- au_mem_data(AlcUAllocs)
- end,
- case NeedAllocatedAreas of
- true -> aa_mem_data(AlcUMem);
- false -> AlcUMem
+ try
+ case aa_mem_data(au_mem_data(?ALL_NEEDED_ALLOCS)) of
+ notsup -> erlang:error(notsup);
+ Mem -> memory_1(Types, Mem)
+ end
+ catch
+ error:badarg -> erlang:error(badarg)
end.
-need_mem_info_list([]) ->
- {false, [], false, []};
-need_mem_info_list([T|Ts]) ->
- {MAA, MALCU, MChkSup, MBadArgZero} = need_mem_info_list(Ts),
- {AA, ALCU, ChkSup, BadArgZero} = need_mem_info(T),
- {case AA of
- true -> true;
- _ -> MAA
- end,
- ALCU ++ (MALCU -- ALCU),
- case ChkSup of
- true -> true;
- _ -> MChkSup
- end,
- [BadArgZero|MBadArgZero]}.
-
-need_mem_info(Type) when Type == total;
- Type == system ->
- {true, ?ALL_NEEDED_ALLOCS, false, false};
-need_mem_info(Type) when Type == processes;
- Type == processes_used ->
- {true, [eheap_alloc, fix_alloc], true, false};
-need_mem_info(Type) when Type == atom;
- Type == atom_used;
- Type == code ->
- {true, [], true, false};
-need_mem_info(binary) ->
- {false, [binary_alloc], true, false};
-need_mem_info(ets) ->
- {true, [ets_alloc], true, false};
-need_mem_info(_) ->
- {false, [], false, true}.
+memory_1([Type | Types], Mem) ->
+ [{Type, get_memval(Type, Mem)} | memory_1(Types, Mem)];
+memory_1([], _Mem) ->
+ [].
get_memval(total, #memory{total = V}) -> V;
get_memval(processes, #memory{processes = V}) -> V;
@@ -3748,16 +3686,7 @@ get_memval(atom_used, #memory{atom_used = V}) -> V;
get_memval(binary, #memory{binary = V}) -> V;
get_memval(code, #memory{code = V}) -> V;
get_memval(ets, #memory{ets = V}) -> V;
-get_memval(_, #memory{}) -> 0.
-
-memory_is_supported() ->
- {_, _, FeatureList, _} = erlang:system_info(allocator),
- case ((erlang:system_info(alloc_util_allocators)
- -- ?CARRIER_ALLOCS)
- -- FeatureList) of
- [] -> true;
- _ -> false
- end.
+get_memval(_, #memory{}) -> erlang:error(badarg).
get_blocks_size([{blocks_size, Sz, _, _} | Rest], Acc) ->
get_blocks_size(Rest, Acc+Sz);
@@ -3768,16 +3697,6 @@ get_blocks_size([_ | Rest], Acc) ->
get_blocks_size([], Acc) ->
Acc.
-
-blocks_size([{Carriers, SizeList} | Rest], Acc) when Carriers == mbcs;
- Carriers == mbcs_pool;
- Carriers == sbcs ->
- blocks_size(Rest, get_blocks_size(SizeList, Acc));
-blocks_size([_ | Rest], Acc) ->
- blocks_size(Rest, Acc);
-blocks_size([], Acc) ->
- Acc.
-
get_fix_proc([{ProcType, A1, U1}| Rest], {A0, U0}) when ProcType == proc;
ProcType == monitor;
ProcType == link;
@@ -3802,64 +3721,78 @@ fix_proc([_ | Rest], Acc) ->
fix_proc([], Acc) ->
Acc.
+au_mem_fix(#memory{ processes = Proc,
+ processes_used = ProcU,
+ system = Sys } = Mem, Data) ->
+ case fix_proc(Data, {0, 0}) of
+ {A, U} ->
+ Mem#memory{ processes = Proc+A,
+ processes_used = ProcU+U,
+ system = Sys-A };
+ {Mask, A, U} ->
+ Mem#memory{ processes = Mask band (Proc+A),
+ processes_used = Mask band (ProcU+U),
+ system = Mask band (Sys-A) }
+ end.
+
+au_mem_acc(#memory{ total = Tot,
+ processes = Proc,
+ processes_used = ProcU } = Mem,
+ eheap_alloc, Data) ->
+ Sz = get_blocks_size(Data, 0),
+ Mem#memory{ total = Tot+Sz,
+ processes = Proc+Sz,
+ processes_used = ProcU+Sz};
+au_mem_acc(#memory{ total = Tot,
+ system = Sys,
+ ets = Ets } = Mem, ets_alloc, Data) ->
+ Sz = get_blocks_size(Data, 0),
+ Mem#memory{ total = Tot+Sz,
+ system = Sys+Sz,
+ ets = Ets+Sz };
+au_mem_acc(#memory{total = Tot,
+ system = Sys,
+ binary = Bin } = Mem,
+ binary_alloc, Data) ->
+ Sz = get_blocks_size(Data, 0),
+ Mem#memory{ total = Tot+Sz,
+ system = Sys+Sz,
+ binary = Bin+Sz};
+au_mem_acc(#memory{ total = Tot,
+ system = Sys } = Mem,
+ _Type, Data) ->
+ Sz = get_blocks_size(Data, 0),
+ Mem#memory{ total = Tot+Sz,
+ system = Sys+Sz }.
+
+au_mem_foreign(Mem, [{Type, SizeList} | Rest]) ->
+ au_mem_foreign(au_mem_acc(Mem, Type, SizeList), Rest);
+au_mem_foreign(Mem, []) ->
+ Mem.
+
+au_mem_current(Mem0, Type, [{mbcs_pool, MBCS} | Rest]) ->
+ [Foreign] = [Foreign || {foreign_blocks, Foreign} <- MBCS],
+ SizeList = MBCS -- [Foreign],
+ Mem = au_mem_foreign(Mem0, Foreign),
+ au_mem_current(au_mem_acc(Mem, Type, SizeList), Type, Rest);
+au_mem_current(Mem, Type, [{mbcs, SizeList} | Rest]) ->
+ au_mem_current(au_mem_acc(Mem, Type, SizeList), Type, Rest);
+au_mem_current(Mem, Type, [{sbcs, SizeList} | Rest]) ->
+ au_mem_current(au_mem_acc(Mem, Type, SizeList), Type, Rest);
+au_mem_current(Mem, Type, [_ | Rest]) ->
+ au_mem_current(Mem, Type, Rest);
+au_mem_current(Mem, _Type, []) ->
+ Mem.
+
au_mem_data(notsup, _) ->
notsup;
au_mem_data(_, [{_, false} | _]) ->
notsup;
-au_mem_data(#memory{total = Tot,
- processes = Proc,
- processes_used = ProcU} = Mem,
- [{eheap_alloc, _, Data} | Rest]) ->
- Sz = blocks_size(Data, 0),
- au_mem_data(Mem#memory{total = Tot+Sz,
- processes = Proc+Sz,
- processes_used = ProcU+Sz},
- Rest);
-au_mem_data(#memory{total = Tot,
- system = Sys,
- ets = Ets} = Mem,
- [{ets_alloc, _, Data} | Rest]) ->
- Sz = blocks_size(Data, 0),
- au_mem_data(Mem#memory{total = Tot+Sz,
- system = Sys+Sz,
- ets = Ets+Sz},
- Rest);
-au_mem_data(#memory{total = Tot,
- system = Sys,
- binary = Bin} = Mem,
- [{binary_alloc, _, Data} | Rest]) ->
- Sz = blocks_size(Data, 0),
- au_mem_data(Mem#memory{total = Tot+Sz,
- system = Sys+Sz,
- binary = Bin+Sz},
- Rest);
-au_mem_data(#memory{total = Tot,
- processes = Proc,
- processes_used = ProcU,
- system = Sys} = Mem,
- [{fix_alloc, _, Data} | Rest]) ->
- Sz = blocks_size(Data, 0),
- 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} = Mem,
- [{_, _, Data} | Rest]) ->
- Sz = blocks_size(Data, 0),
- au_mem_data(Mem#memory{total = Tot+Sz,
- system = Sys+Sz},
- Rest);
+au_mem_data(#memory{} = Mem0, [{fix_alloc, _, Data} | Rest]) ->
+ Mem = au_mem_fix(Mem0, Data),
+ au_mem_data(au_mem_current(Mem, fix_alloc, Data), Rest);
+au_mem_data(#memory{} = Mem, [{Type, _, Data} | Rest]) ->
+ au_mem_data(au_mem_current(Mem, Type, Data), Rest);
au_mem_data(EMD, []) ->
EMD.
diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl
index 2a3605260d..bcb54cca42 100644
--- a/erts/preloaded/src/prim_inet.erl
+++ b/erts/preloaded/src/prim_inet.erl
@@ -1557,7 +1557,7 @@ type_opt_1(O) when is_atom(O) -> undefined.
%% Get. No supplied value.
type_value(get, undefined) -> false; % Undefined type
-%% These two clauses can not happen since they are only used
+%% These two clauses cannot happen since they are only used
%% in record fields - from record fields they must have a
%% value though it might be 'undefined', so record fields
%% calls type_value/3, not type_value/2.
@@ -1723,7 +1723,7 @@ type_value_2(_, _) -> false.
%% Get. No supplied value.
%%
-%% These two clauses can not happen since they are only used
+%% These two clauses cannot happen since they are only used
%% in record fields - from record fields they must have a
%% value though it might be 'undefined', so record fields
%% calls enc_value/3, not enc_value/2.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 22:33:03 +0000