diff options
Diffstat (limited to 'erts/preloaded')
-rw-r--r-- | erts/preloaded/ebin/erts_internal.beam | bin | 5380 -> 5964 bytes | |||
-rw-r--r-- | erts/preloaded/src/erts_internal.erl | 19 |
2 files changed, 18 insertions, 1 deletions
diff --git a/erts/preloaded/ebin/erts_internal.beam b/erts/preloaded/ebin/erts_internal.beam Binary files differindex 0e0811af3f..dc8c711e1a 100644 --- a/erts/preloaded/ebin/erts_internal.beam +++ b/erts/preloaded/ebin/erts_internal.beam diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl index 65a1f1ed3a..cf8edefd7d 100644 --- a/erts/preloaded/src/erts_internal.erl +++ b/erts/preloaded/src/erts_internal.erl @@ -40,7 +40,7 @@ -export([flush_monitor_messages/3]). --export([await_result/1]). +-export([await_result/1, gather_io_bytes/2]). -export([time_unit/0]). @@ -67,6 +67,23 @@ await_result(Ref) when is_reference(Ref) -> end. %% +%% statistics(io) end up in gather_io_bytes/2 +%% + +gather_io_bytes(Ref, No) when is_reference(Ref), + is_integer(No), + No > 0 -> + gather_io_bytes(Ref, No, 0, 0). + +gather_io_bytes(_Ref, 0, InAcc, OutAcc) -> + {{input, InAcc}, {output, OutAcc}}; +gather_io_bytes(Ref, No, InAcc, OutAcc) -> + receive + {Ref, _SchedId, In, Out} -> + gather_io_bytes(Ref, No-1, InAcc + In, OutAcc + Out) + end. + +%% %% Statically linked port NIFs %% |