diff options
Diffstat (limited to 'erts/preloaded/src/erlang.erl')
| -rw-r--r-- | erts/preloaded/src/erlang.erl | 79 |
1 files changed, 50 insertions, 29 deletions
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index 647da77881..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]). @@ -2087,7 +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(); @@ -2706,26 +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 @@ -3126,8 +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)). @@ -3294,12 +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); @@ -3318,6 +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) -> @@ -3369,13 +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, @@ -3393,7 +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) -> @@ -3549,3 +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. + |