diff options
Diffstat (limited to 'erts/emulator/beam/utils.c')
-rw-r--r-- | erts/emulator/beam/utils.c | 145 |
1 files changed, 3 insertions, 142 deletions
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index cb4ef2b376..4cbc4b0caf 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -50,6 +50,8 @@ #include "erl_ptab.h" #include "erl_check_io.h" #include "erl_bif_unique.h" +#define ERTS_WANT_TIMER_WHEEL_API +#include "erl_time.h" #ifdef HIPE # include "hipe_mode_switch.h" #endif @@ -4397,145 +4399,6 @@ is_string(Eterm list) return 0; } -#ifdef ERTS_SMP - -/* - * Process and Port timers in smp case - */ - -ERTS_SCHED_PREF_PRE_ALLOC_IMPL(ptimer_pre, ErtsSmpPTimer, 1000) - -#define ERTS_PTMR_FLGS_ALLCD_SIZE \ - 2 -#define ERTS_PTMR_FLGS_ALLCD_MASK \ - ((((Uint32) 1) << ERTS_PTMR_FLGS_ALLCD_SIZE) - 1) - -#define ERTS_PTMR_FLGS_PREALLCD ((Uint32) 1) -#define ERTS_PTMR_FLGS_SLALLCD ((Uint32) 2) -#define ERTS_PTMR_FLGS_LLALLCD ((Uint32) 3) -#define ERTS_PTMR_FLG_CANCELLED (((Uint32) 1) << (ERTS_PTMR_FLGS_ALLCD_SIZE+0)) - -static void -init_ptimers(void) -{ - init_ptimer_pre_alloc(); -} - -static ERTS_INLINE void -free_ptimer(ErtsSmpPTimer *ptimer) -{ - switch (ptimer->timer.flags & ERTS_PTMR_FLGS_ALLCD_MASK) { - case ERTS_PTMR_FLGS_PREALLCD: - (void) ptimer_pre_free(ptimer); - break; - case ERTS_PTMR_FLGS_SLALLCD: - erts_free(ERTS_ALC_T_SL_PTIMER, (void *) ptimer); - break; - case ERTS_PTMR_FLGS_LLALLCD: - erts_free(ERTS_ALC_T_LL_PTIMER, (void *) ptimer); - break; - default: - erl_exit(ERTS_ABORT_EXIT, - "Internal error: Bad ptimer alloc type\n"); - break; - } -} - -/* Callback for process timeout cancelled */ -static void -ptimer_cancelled(ErtsSmpPTimer *ptimer) -{ - free_ptimer(ptimer); -} - -/* Callback for process timeout */ -static void -ptimer_timeout(ErtsSmpPTimer *ptimer) -{ - if (is_internal_pid(ptimer->timer.id)) { - Process *p; - p = erts_pid2proc_opt(NULL, - 0, - ptimer->timer.id, - ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_STATUS, - ERTS_P2P_FLG_ALLOW_OTHER_X); - if (p) { - if (!ERTS_PROC_IS_EXITING(p) - && !(ptimer->timer.flags & ERTS_PTMR_FLG_CANCELLED)) { - ASSERT(*ptimer->timer.timer_ref == ptimer); - *ptimer->timer.timer_ref = NULL; - (*ptimer->timer.timeout_func)(p); - } - erts_smp_proc_unlock(p, ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_STATUS); - } - } - else { - Port *p; - ASSERT(is_internal_port(ptimer->timer.id)); - p = erts_id2port_sflgs(ptimer->timer.id, - NULL, - 0, - ERTS_PORT_SFLGS_DEAD); - if (p) { - if (!(ptimer->timer.flags & ERTS_PTMR_FLG_CANCELLED)) { - ASSERT(*ptimer->timer.timer_ref == ptimer); - *ptimer->timer.timer_ref = NULL; - (*ptimer->timer.timeout_func)(p); - } - erts_port_release(p); - } - } - free_ptimer(ptimer); -} - -void -erts_create_smp_ptimer(ErtsSmpPTimer **timer_ref, - Eterm id, - ErlTimeoutProc timeout_func, - Uint timeout) -{ - ErtsSmpPTimer *res = ptimer_pre_alloc(); - if (res) - res->timer.flags = ERTS_PTMR_FLGS_PREALLCD; - else { - if (timeout < ERTS_ALC_MIN_LONG_LIVED_TIME) { - res = erts_alloc(ERTS_ALC_T_SL_PTIMER, sizeof(ErtsSmpPTimer)); - res->timer.flags = ERTS_PTMR_FLGS_SLALLCD; - } - else { - res = erts_alloc(ERTS_ALC_T_LL_PTIMER, sizeof(ErtsSmpPTimer)); - res->timer.flags = ERTS_PTMR_FLGS_LLALLCD; - } - } - res->timer.timeout_func = timeout_func; - res->timer.timer_ref = timer_ref; - res->timer.id = id; - erts_init_timer(&res->timer.tm); - - ASSERT(!*timer_ref); - - *timer_ref = res; - - erts_set_timer(&res->timer.tm, - (ErlTimeoutProc) ptimer_timeout, - (ErlCancelProc) ptimer_cancelled, - (void*) res, - timeout); -} - -void -erts_cancel_smp_ptimer(ErtsSmpPTimer *ptimer) -{ - if (ptimer) { - ASSERT(*ptimer->timer.timer_ref == ptimer); - *ptimer->timer.timer_ref = NULL; - ptimer->timer.flags |= ERTS_PTMR_FLG_CANCELLED; - erts_cancel_timer(&ptimer->timer.tm); - } -} - -#endif - static int trim_threshold; static int top_pad; static int mmap_threshold; @@ -4545,9 +4408,7 @@ Uint tot_bin_allocated; void erts_init_utils(void) { -#ifdef ERTS_SMP - init_ptimers(); -#endif + } void erts_init_utils_mem(void) |