diff options
Diffstat (limited to 'erts/preloaded/src/prim_file.erl')
| -rw-r--r-- | erts/preloaded/src/prim_file.erl | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/erts/preloaded/src/prim_file.erl b/erts/preloaded/src/prim_file.erl index 5fc22bc582..1aa5d85c64 100644 --- a/erts/preloaded/src/prim_file.erl +++ b/erts/preloaded/src/prim_file.erl @@ -46,7 +46,7 @@ -define(MIN_READLINE_SIZE, 256). -define(LARGEFILESIZE, (1 bsl 63)). --export([copy/3]). +-export([copy/3, start/0]). -include("file_int.hrl"). @@ -85,14 +85,21 @@ is_translatable(_) -> %% This is a janitor process used to close files whose controlling process has %% died. The emulator will be torn down if this is killed. -delayed_close_loop() -> +start() -> + helper_loop(). + +helper_loop() -> receive {close, FRef} when is_reference(FRef) -> delayed_close_nif(FRef); _ -> ok end, - delayed_close_loop(). + helper_loop(). -%% +on_load() -> + %% This is spawned as a system process to prevent init:restart/0 from + %% killing it. + Pid = erts_internal:spawn_system_process(?MODULE, start, []), + ok = erlang:load_nif(atom_to_list(?MODULE), Pid). %% Returns {error, Reason} | {ok, BytesCopied} copy(#file_descriptor{module = ?MODULE} = Source, @@ -103,14 +110,6 @@ copy(#file_descriptor{module = ?MODULE} = Source, %% XXX Should be moved down to the driver for optimization. file:copy_opened(Source, Dest, Length). -on_load() -> - Pid = spawn(fun() -> - process_flag(trap_exit, true), - delayed_close_loop() - end), - true = register(erts_prim_file, Pid), - ok = erlang:load_nif(atom_to_list(?MODULE), Pid). - open(Name, Modes) -> %% The try/catch pattern seen here is used throughout the file to adhere to %% the public file interface, which has leaked through for ages because of @@ -573,12 +572,13 @@ list_dir_convert([RawName | Rest], SkipInvalid, Result) -> {error, ignore} -> list_dir_convert(Rest, SkipInvalid, Result); {error, warning} -> - %% this is equal to calling error_logger:warning_msg/2 which - %% we don't want to do from code_server during system boot + %% This is equal to calling logger:warning/3 which + %% we don't want to do from code_server during system boot. + %% We don't want to call logger:timestamp() either. logger ! {log,warning,"Non-unicode filename ~p ignored\n", [RawName], #{pid=>self(), gl=>group_leader(), - time=>erlang:system_time(microsecond), + time=>os:system_time(microsecond), error_logger=>#{tag=>warning_msg}}}, list_dir_convert(Rest, SkipInvalid, Result); {error, _} -> |