diff options
Diffstat (limited to 'includes/rts/Flags.h')
| -rw-r--r-- | includes/rts/Flags.h | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/includes/rts/Flags.h b/includes/rts/Flags.h index 2d1516f586..439b261fd8 100644 --- a/includes/rts/Flags.h +++ b/includes/rts/Flags.h @@ -52,7 +52,7 @@ struct GC_FLAGS { rtsBool ringBell; rtsBool frontpanel; - int idleGCDelayTime; /* in milliseconds */ + Time idleGCDelayTime; /* units: TIME_RESOLUTION */ StgWord heapBase; /* address to ask the OS for memory */ }; @@ -99,8 +99,8 @@ struct PROFILING_FLAGS { # define HEAP_BY_CLOSURE_TYPE 8 - nat profileInterval; /* delta between samples (in ms) */ - nat profileIntervalTicks; /* delta between samples (in 'ticks') */ + Time heapProfileInterval; /* time between samples */ + nat heapProfileIntervalTicks; /* ticks between samples (derived) */ rtsBool includeTSOs; @@ -135,12 +135,21 @@ struct TRACE_FLAGS { }; struct CONCURRENT_FLAGS { - int ctxtSwitchTime; /* in milliseconds */ - int ctxtSwitchTicks; /* derived */ + Time ctxtSwitchTime; /* units: TIME_RESOLUTION */ + int ctxtSwitchTicks; /* derived */ }; +/* + * The tickInterval is the time interval between "ticks", ie. + * timer signals (see Timer.{c,h}). It is the frequency at + * which we sample CCCS for profiling. + * + * It is changed by the +RTS -V<secs> flag. + */ +#define DEFAULT_TICK_INTERVAL USToTime(10000) + struct MISC_FLAGS { - int tickInterval; /* in milliseconds */ + Time tickInterval; /* units: TIME_RESOLUTION */ rtsBool install_signal_handlers; rtsBool machineReadable; StgWord linkerMemBase; /* address to ask the OS for memory |