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| author | Björn-Egil Dahlberg <[email protected]> | 2016-02-25 15:27:29 +0100 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2016-02-25 15:27:29 +0100 |
| commit | 93d2038e91854d4bc4fd75dac7005719a79949cd (patch) | |
| tree | 6e56bd00815e289a2792bbc2d21ca02ea4791ee7 /erts/preloaded/src | |
| parent | 87ed3fe4d7ddbc3c64d182032e9fe054600cf5ba (diff) | |
| parent | 0ca09ee90d6384e74d1b18ab0e05f2c05fc03905 (diff) | |
| download | otp-93d2038e91854d4bc4fd75dac7005719a79949cd.tar.gz otp-93d2038e91854d4bc4fd75dac7005719a79949cd.tar.bz2 otp-93d2038e91854d4bc4fd75dac7005719a79949cd.zip | |
Merge branch 'egil/heart-callback/OTP-13250' into maint
Diffstat (limited to 'erts/preloaded/src')
| -rw-r--r-- | erts/preloaded/src/erts_internal.erl | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl index 7ed4efea4b..6db77a8482 100644 --- a/erts/preloaded/src/erts_internal.erl +++ b/erts/preloaded/src/erts_internal.erl @@ -35,6 +35,9 @@ -export([port_command/3, port_connect/2, port_close/1, port_control/3, port_call/3, port_info/1, port_info/2]). +-export([system_check/1, + gather_system_check_result/1]). + -export([request_system_task/3]). -export([check_process_code/2]). @@ -197,6 +200,23 @@ request_system_task(_Pid, _Prio, _Request) -> check_process_code(_Module, _OptionList) -> erlang:nif_error(undefined). +-spec system_check(Type) -> 'ok' when + Type :: 'schedulers'. + +system_check(_Type) -> + erlang:nif_error(undefined). + +gather_system_check_result(Ref) when is_reference(Ref) -> + gather_system_check_result(Ref, erlang:system_info(schedulers)). + +gather_system_check_result(_Ref, 0) -> + ok; +gather_system_check_result(Ref, N) -> + receive + Ref -> + gather_system_check_result(Ref, N - 1) + end. + %% term compare where integer() < float() = true -spec cmp_term(A,B) -> Result when |