diff options
Diffstat (limited to 'erts/emulator/beam/erl_process.h')
-rw-r--r-- | erts/emulator/beam/erl_process.h | 119 |
1 files changed, 83 insertions, 36 deletions
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index c23810f15a..9e7a5a5c74 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -253,17 +253,19 @@ typedef enum { * eachother. Most frequent - lowest bit number. */ -#define ERTS_SSI_AUX_WORK_DD (((erts_aint32_t) 1) << 0) -#define ERTS_SSI_AUX_WORK_DD_THR_PRGR (((erts_aint32_t) 1) << 1) -#define ERTS_SSI_AUX_WORK_FIX_ALLOC_DEALLOC (((erts_aint32_t) 1) << 2) -#define ERTS_SSI_AUX_WORK_FIX_ALLOC_LOWER_LIM (((erts_aint32_t) 1) << 3) -#define ERTS_SSI_AUX_WORK_ASYNC_READY (((erts_aint32_t) 1) << 4) -#define ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN (((erts_aint32_t) 1) << 5) -#define ERTS_SSI_AUX_WORK_MISC_THR_PRGR (((erts_aint32_t) 1) << 6) -#define ERTS_SSI_AUX_WORK_MISC (((erts_aint32_t) 1) << 7) -#define ERTS_SSI_AUX_WORK_CHECK_CHILDREN (((erts_aint32_t) 1) << 8) -#define ERTS_SSI_AUX_WORK_SET_TMO (((erts_aint32_t) 1) << 9) -#define ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK (((erts_aint32_t) 1) << 10) +#define ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP (((erts_aint32_t) 1) << 0) +#define ERTS_SSI_AUX_WORK_DD (((erts_aint32_t) 1) << 1) +#define ERTS_SSI_AUX_WORK_DD_THR_PRGR (((erts_aint32_t) 1) << 2) +#define ERTS_SSI_AUX_WORK_FIX_ALLOC_DEALLOC (((erts_aint32_t) 1) << 3) +#define ERTS_SSI_AUX_WORK_FIX_ALLOC_LOWER_LIM (((erts_aint32_t) 1) << 4) +#define ERTS_SSI_AUX_WORK_ASYNC_READY (((erts_aint32_t) 1) << 5) +#define ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN (((erts_aint32_t) 1) << 6) +#define ERTS_SSI_AUX_WORK_MISC_THR_PRGR (((erts_aint32_t) 1) << 7) +#define ERTS_SSI_AUX_WORK_MISC (((erts_aint32_t) 1) << 8) +#define ERTS_SSI_AUX_WORK_CHECK_CHILDREN (((erts_aint32_t) 1) << 9) +#define ERTS_SSI_AUX_WORK_SET_TMO (((erts_aint32_t) 1) << 10) +#define ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK (((erts_aint32_t) 1) << 11) +#define ERTS_SSI_AUX_WORK_REAP_PORTS (((erts_aint32_t) 1) << 12) typedef struct ErtsSchedulerSleepInfo_ ErtsSchedulerSleepInfo; @@ -341,6 +343,7 @@ struct ErtsRunQueue_ { int len; int wakeup_other; int wakeup_other_reds; + int halt_in_progress; struct { int len; @@ -401,6 +404,11 @@ typedef struct { } ErtsSchedWallTime; typedef struct { + int sched; + erts_aint32_t aux_work; +} ErtsDelayedAuxWorkWakeupJob; + +typedef struct { int sched_id; ErtsSchedulerData *esdp; ErtsSchedulerSleepInfo *ssi; @@ -429,6 +437,13 @@ typedef struct { void *queue; } async_ready; #endif +#ifdef ERTS_SMP + struct { + int *sched2jix; + int jix; + ErtsDelayedAuxWorkWakeupJob *job; + } delayed_wakeup; +#endif } ErtsAuxWorkData; struct ErtsSchedulerData_ { @@ -462,7 +477,6 @@ struct ErtsSchedulerData_ { int virtual_reds; int cpu_id; /* >= 0 when bound */ ErtsAuxWorkData aux_work_data; - ErtsAtomCacheMap atom_cache_map; ErtsSchedAllocData alloc_data; @@ -681,6 +695,10 @@ struct process { Uint seq_trace_lastcnt; Eterm seq_trace_token; /* Sequential trace token (tuple size 5 see below) */ +#ifdef USE_VM_PROBES + Eterm dt_utag; /* Place to store the dynamc trace user tag */ + Uint dt_utag_flags; /* flag field for the dt_utag */ +#endif BeamInstr initial[3]; /* Initial module(0), function(1), arity(2), often used instead of pointer to funcinfo instruction, hence the BeamInstr datatype */ BeamInstr* current; /* Current Erlang function, part of the funcinfo: @@ -743,24 +761,6 @@ struct process { #endif #endif -#ifdef HYBRID - Eterm *rrma; /* Remembered roots to Message Area */ - Eterm **rrsrc; /* The source of the root */ - Uint nrr; /* Number of remembered roots */ - Uint rrsz; /* Size of root array */ -#endif - -#ifdef HYBRID - Uint active; /* Active since last major collection? */ - Uint active_index; /* Index in the active process array */ -#endif - -#ifdef INCREMENTAL - Process *active_next; /* Active processes to scan for roots */ - Process *active_prev; /* in collection of the message area */ - Eterm *scan_top; -#endif - #ifdef CHECK_FOR_HOLES Eterm* last_htop; /* No need to scan the heap below this point. */ ErlHeapFragment* last_mbuf; /* No need to scan beyond this mbuf. */ @@ -882,10 +882,6 @@ Eterm* erts_set_hole_marker(Eterm* ptr, Uint sz); #endif extern Process** process_tab; -#ifdef HYBRID -extern Uint erts_num_active_procs; -extern Process** erts_active_procs; -#endif extern Uint erts_max_processes; extern Uint erts_process_tab_index_mask; extern Uint erts_default_process_flags; @@ -996,6 +992,14 @@ extern struct erts_system_profile_flags_t erts_system_profile_flags; #define SEQ_TRACE_PRINT (1 << 2) #define SEQ_TRACE_TIMESTAMP (1 << 3) +#ifdef USE_VM_PROBES +#define DT_UTAG_PERMANENT (1 << 0) +#define DT_UTAG_SPREADING (1 << 1) +#define DT_UTAG(P) ((P)->dt_utag) +#define DT_UTAG_FLAGS(P) ((P)->dt_utag_flags) +#endif + + #ifdef ERTS_SMP /* Status flags ... */ #define ERTS_PROC_SFLG_PENDADD2SCHEDQ (((Uint32) 1) << 0) /* Pending @@ -1082,7 +1086,9 @@ ErtsProcList *erts_proclist_create(Process *); void erts_proclist_destroy(ErtsProcList *); int erts_proclist_same(ErtsProcList *, Process *); -int erts_sched_set_wakeup_limit(char *str); +int erts_sched_set_wakeup_other_thresold(char *str); +int erts_sched_set_wakeup_other_type(char *str); +int erts_sched_set_busy_wait_threshold(char *str); #if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK) int erts_dbg_check_halloc_lock(Process *p); @@ -1386,10 +1392,14 @@ ERTS_GLB_INLINE Eterm erts_get_current_pid(void); ERTS_GLB_INLINE Uint erts_get_scheduler_id(void); ERTS_GLB_INLINE ErtsRunQueue *erts_get_runq_proc(Process *p); ERTS_GLB_INLINE ErtsRunQueue *erts_get_runq_current(ErtsSchedulerData *esdp); +#ifndef ERTS_ENABLE_LOCK_COUNT ERTS_GLB_INLINE void erts_smp_runq_lock(ErtsRunQueue *rq); +#endif ERTS_GLB_INLINE int erts_smp_runq_trylock(ErtsRunQueue *rq); ERTS_GLB_INLINE void erts_smp_runq_unlock(ErtsRunQueue *rq); +#ifndef ERTS_ENABLE_LOCK_COUNT ERTS_GLB_INLINE void erts_smp_xrunq_lock(ErtsRunQueue *rq, ErtsRunQueue *xrq); +#endif ERTS_GLB_INLINE void erts_smp_xrunq_unlock(ErtsRunQueue *rq, ErtsRunQueue *xrq); ERTS_GLB_INLINE void erts_smp_runqs_lock(ErtsRunQueue *rq1, ErtsRunQueue *rq2); ERTS_GLB_INLINE void erts_smp_runqs_unlock(ErtsRunQueue *rq1, ErtsRunQueue *rq2); @@ -1478,6 +1488,12 @@ erts_get_runq_current(ErtsSchedulerData *esdp) #endif } +#ifdef ERTS_ENABLE_LOCK_COUNT + +#define erts_smp_runq_lock(rq) erts_smp_mtx_lock_x(&(rq)->mtx, __FILE__, __LINE__) + +#else + ERTS_GLB_INLINE void erts_smp_runq_lock(ErtsRunQueue *rq) { @@ -1486,6 +1502,8 @@ erts_smp_runq_lock(ErtsRunQueue *rq) #endif } +#endif + ERTS_GLB_INLINE int erts_smp_runq_trylock(ErtsRunQueue *rq) { @@ -1504,6 +1522,31 @@ erts_smp_runq_unlock(ErtsRunQueue *rq) #endif } +#ifdef ERTS_ENABLE_LOCK_COUNT + +#define erts_smp_xrunq_lock(rq, xrq) erts_smp_xrunq_lock_x((rq), (xrq), __FILE__, __LINE__) + +ERTS_GLB_INLINE void +erts_smp_xrunq_lock_x(ErtsRunQueue *rq, ErtsRunQueue *xrq, char* file, int line) +{ +#ifdef ERTS_SMP + ERTS_SMP_LC_ASSERT(erts_smp_lc_mtx_is_locked(&rq->mtx)); + if (xrq != rq) { + if (erts_smp_mtx_trylock(&xrq->mtx) == EBUSY) { + if (rq < xrq) + erts_smp_mtx_lock_x(&xrq->mtx, file, line); + else { + erts_smp_mtx_unlock(&rq->mtx); + erts_smp_mtx_lock_x(&xrq->mtx, file, line); + erts_smp_mtx_lock_x(&rq->mtx, file, line); + } + } + } +#endif +} + +#else + ERTS_GLB_INLINE void erts_smp_xrunq_lock(ErtsRunQueue *rq, ErtsRunQueue *xrq) { @@ -1523,6 +1566,8 @@ erts_smp_xrunq_lock(ErtsRunQueue *rq, ErtsRunQueue *xrq) #endif } +#endif + ERTS_GLB_INLINE void erts_smp_xrunq_unlock(ErtsRunQueue *rq, ErtsRunQueue *xrq) { @@ -1659,4 +1704,6 @@ erts_sched_poke(ErtsSchedulerSleepInfo *ssi) #endif - +void erl_halt(int code); +extern erts_smp_atomic32_t erts_halt_progress; +extern int erts_halt_code; |