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| author | Björn-Egil Dahlberg <[email protected]> | 2016-02-25 15:13:32 +0100 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2016-02-25 15:26:28 +0100 |
| commit | 0ca09ee90d6384e74d1b18ab0e05f2c05fc03905 (patch) | |
| tree | cee20d57c9b84f1720e36b75fc93c949906e85df /lib/kernel/src/heart.erl | |
| parent | bedde8c59e568b15bee4b36dc4e4eaa93d00f63a (diff) | |
| download | otp-0ca09ee90d6384e74d1b18ab0e05f2c05fc03905.tar.gz otp-0ca09ee90d6384e74d1b18ab0e05f2c05fc03905.tar.bz2 otp-0ca09ee90d6384e74d1b18ab0e05f2c05fc03905.zip | |
kernel: Clarify heart option
Change scheduler responsiveness to 'check_schedulers'.
Diffstat (limited to 'lib/kernel/src/heart.erl')
| -rw-r--r-- | lib/kernel/src/heart.erl | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/lib/kernel/src/heart.erl b/lib/kernel/src/heart.erl index 273bdcb352..d14598cd05 100644 --- a/lib/kernel/src/heart.erl +++ b/lib/kernel/src/heart.erl @@ -53,9 +53,14 @@ -define(CYCLE_TIMEOUT, 10000). -define(HEART_PORT_NAME, heart_port). +%% valid heart options +-define(SCHEDULER_CHECK_OPT, check_schedulers). + +-type heart_option() :: ?SCHEDULER_CHECK_OPT. + -record(state,{port :: port(), cmd :: [] | binary(), - options :: [atom()], + options :: [heart_option()], callback :: 'undefined' | {atom(), atom()}}). %%--------------------------------------------------------------------- @@ -144,7 +149,7 @@ clear_callback() -> wait(). -spec set_options(Options) -> 'ok' | {'error', {'bad_options', Options}} when - Options :: [atom()]. + Options :: [heart_option()]. set_options(Options) -> ?MODULE ! {self(), set_options, Options}, @@ -314,7 +319,7 @@ no_reboot_shutdown(Port) -> validate_options(Opts) -> validate_options(Opts,[]). validate_options([],Res) -> Res; -validate_options([scheduler=Opt|Opts],Res) -> validate_options(Opts,[Opt|Res]); +validate_options([?SCHEDULER_CHECK_OPT=Opt|Opts],Res) -> validate_options(Opts,[Opt|Res]); validate_options(_,_) -> error. do_cycle_port_program(Caller, Parent, #state{port=Port} = S) -> @@ -365,7 +370,7 @@ get_heart_cmd(Port) -> end. check_system([]) -> ok; -check_system([scheduler|Opts]) -> +check_system([?SCHEDULER_CHECK_OPT|Opts]) -> ok = erts_internal:system_check(schedulers), check_system(Opts). |