diff options
Diffstat (limited to 'erts/preloaded/src/erlang.erl')
| -rw-r--r-- | erts/preloaded/src/erlang.erl | 55 |
1 files changed, 38 insertions, 17 deletions
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index 652a954807..da08ab383b 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -100,7 +100,8 @@ -export([binary_to_list/3, binary_to_term/1, binary_to_term/2]). -export([bit_size/1, bitsize/1, bitstring_to_list/1]). -export([bump_reductions/1, byte_size/1, call_on_load_function/1]). --export([cancel_timer/1, cancel_timer/2, check_old_code/1, check_process_code/2, +-export([cancel_timer/1, cancel_timer/2, ceil/1, + check_old_code/1, check_process_code/2, check_process_code/3, crc32/1]). -export([crc32/2, crc32_combine/3, date/0, decode_packet/3]). -export([delete_element/2]). @@ -109,7 +110,7 @@ -export([error/1, error/2, exit/1, exit/2, external_size/1]). -export([external_size/2, finish_after_on_load/2, finish_loading/1, float/1]). -export([float_to_binary/1, float_to_binary/2, - float_to_list/1, float_to_list/2]). + float_to_list/1, float_to_list/2, floor/1]). -export([fun_info/2, fun_info_mfa/1, fun_to_list/1, function_exported/3]). -export([garbage_collect/0, garbage_collect/1, garbage_collect/2]). -export([garbage_collect_message_area/0, get/0, get/1, get_keys/0, get_keys/1]). @@ -474,6 +475,13 @@ cancel_timer(_TimerRef) -> cancel_timer(_TimerRef, _Options) -> erlang:nif_error(undefined). +%% ceil/1 +%% Shadowed by erl_bif_types: erlang:ceil/1 +-spec ceil(Number) -> integer() when + Number :: number(). +ceil(_) -> + erlang:nif_error(undef). + %% check_old_code/1 -spec check_old_code(Module) -> boolean() when Module :: module(). @@ -837,6 +845,13 @@ float_to_list(_Float) -> float_to_list(_Float, _Options) -> erlang:nif_error(undefined). +%% floor/1 +%% Shadowed by erl_bif_types: erlang:floor/1 +-spec floor(Number) -> integer() when + Number :: number(). +floor(_) -> + erlang:nif_error(undef). + %% fun_info/2 -spec erlang:fun_info(Fun, Item) -> {Item, Info} when Fun :: function(), @@ -884,36 +899,39 @@ garbage_collect(Pid) -> error:Error -> erlang:error(Error, [Pid]) end. +-record(gcopt, { + async = sync :: sync | {async, _}, + type = major % default major, can also be minor + }). + %% garbage_collect/2 -spec garbage_collect(Pid, OptionList) -> GCResult | async when Pid :: pid(), RequestId :: term(), - Option :: {async, RequestId}, + Option :: {async, RequestId} | {type, 'major' | 'minor'}, OptionList :: [Option], GCResult :: boolean(). garbage_collect(Pid, OptionList) -> try - Async = get_gc_opts(OptionList, sync), - case Async of + GcOpts = get_gc_opts(OptionList, #gcopt{}), + case GcOpts#gcopt.async of {async, ReqId} -> {priority, Prio} = erlang:process_info(erlang:self(), priority), - erts_internal:request_system_task(Pid, - Prio, - {garbage_collect, ReqId}), + erts_internal:request_system_task( + Pid, Prio, {garbage_collect, ReqId, GcOpts#gcopt.type}), async; sync -> case Pid == erlang:self() of true -> - erlang:garbage_collect(); + erts_internal:garbage_collect(GcOpts#gcopt.type); false -> {priority, Prio} = erlang:process_info(erlang:self(), priority), ReqId = erlang:make_ref(), - erts_internal:request_system_task(Pid, - Prio, - {garbage_collect, - ReqId}), + erts_internal:request_system_task( + Pid, Prio, + {garbage_collect, ReqId, GcOpts#gcopt.type}), receive {garbage_collect, ReqId, GCResult} -> GCResult @@ -925,10 +943,12 @@ garbage_collect(Pid, OptionList) -> end. % gets async opt and verify valid option list -get_gc_opts([{async, _ReqId} = AsyncTuple | Options], _OldAsync) -> - get_gc_opts(Options, AsyncTuple); -get_gc_opts([], Async) -> - Async. +get_gc_opts([{async, _ReqId} = AsyncTuple | Options], GcOpt = #gcopt{}) -> + get_gc_opts(Options, GcOpt#gcopt{ async = AsyncTuple }); +get_gc_opts([{type, T} | Options], GcOpt = #gcopt{}) -> + get_gc_opts(Options, GcOpt#gcopt{ type = T }); +get_gc_opts([], GcOpt) -> + GcOpt. %% garbage_collect_message_area/0 -spec erlang:garbage_collect_message_area() -> boolean(). @@ -2508,6 +2528,7 @@ tuple_to_list(_Tuple) -> Alloc :: atom(); ({allocator_sizes, Alloc}) -> [_] when %% More or less anything Alloc :: atom(); + (atom_limit) -> pos_integer(); (build_type) -> opt | debug | purify | quantify | purecov | gcov | valgrind | gprof | lcnt | frmptr; (c_compiler_used) -> {atom(), term()}; |