From f71ce89e2ca069b8526f27aee333deea9209a8b6 Mon Sep 17 00:00:00 2001 From: Rickard Green Date: Tue, 2 Jun 2015 19:50:47 +0200 Subject: Fix test cases --- erts/emulator/beam/erl_bif_info.c | 9 ++- erts/emulator/beam/erl_process.c | 156 +++++++++++++++++++++++++++----------- erts/emulator/beam/erl_process.h | 21 ++++- 3 files changed, 136 insertions(+), 50 deletions(-) (limited to 'erts/emulator/beam') diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index f74aea80a7..ae8a5c266a 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -4050,7 +4050,14 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) } else if (ERTS_IS_ATOM_STR("wait", BIF_ARG_1)) { if (ERTS_IS_ATOM_STR("deallocations", BIF_ARG_2)) { - if (erts_debug_wait_deallocations(BIF_P)) { + int flag = ERTS_DEBUG_WAIT_COMPLETED_DEALLOCATIONS; + if (erts_debug_wait_completed(BIF_P, flag)) { + ERTS_BIF_YIELD_RETURN(BIF_P, am_ok); + } + } + if (ERTS_IS_ATOM_STR("timer_cancellations", BIF_ARG_2)) { + int flag = ERTS_DEBUG_WAIT_COMPLETED_TIMER_CANCELLATIONS; + if (erts_debug_wait_completed(BIF_P, flag)) { ERTS_BIF_YIELD_RETURN(BIF_P, am_ok); } } diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 0a8897320d..42aad63f5c 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -508,6 +508,7 @@ dbg_chk_aux_work_val(erts_aint32_t value) #ifdef ERTS_SSI_AUX_WORK_REAP_PORTS valid |= ERTS_SSI_AUX_WORK_REAP_PORTS; #endif + valid |= ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED; if (~valid & value) erl_exit(ERTS_ABORT_EXIT, @@ -1193,11 +1194,11 @@ set_aux_work_flags_wakeup_nob(ErtsSchedulerSleepInfo *ssi, ERTS_DBG_CHK_SSI_AUX_WORK(ssi); old_flgs = erts_atomic32_read_nob(&ssi->aux_work); - if ((old_flgs & flgs) == 0) { + if ((old_flgs & flgs) != flgs) { old_flgs = erts_atomic32_read_bor_nob(&ssi->aux_work, flgs); - if ((old_flgs & flgs) == 0) { + if ((old_flgs & flgs) != flgs) { #ifdef ERTS_SMP erts_sched_poke(ssi); #else @@ -1217,7 +1218,7 @@ set_aux_work_flags_wakeup_relb(ErtsSchedulerSleepInfo *ssi, old_flgs = erts_atomic32_read_bor_relb(&ssi->aux_work, flgs); - if ((old_flgs & flgs) == 0) { + if ((old_flgs & flgs) != flgs) { #ifdef ERTS_SMP erts_sched_poke(ssi); #else @@ -1715,11 +1716,6 @@ handle_delayed_dealloc(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waitin awdp->dd.thr_prgr = wakeup; haw_thr_prgr_soft_wakeup(awdp, wakeup); } - else if (awdp->dd.completed_callback) { - awdp->dd.completed_callback(awdp->dd.completed_arg); - awdp->dd.completed_callback = NULL; - awdp->dd.completed_arg = NULL; - } return aux_work & ~ERTS_SSI_AUX_WORK_DD; } @@ -1761,11 +1757,6 @@ handle_delayed_dealloc_thr_prgr(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, i } else { unset_aux_work_flags(ssi, ERTS_SSI_AUX_WORK_DD_THR_PRGR); - if (awdp->dd.completed_callback) { - awdp->dd.completed_callback(awdp->dd.completed_arg); - awdp->dd.completed_callback = NULL; - awdp->dd.completed_arg = NULL; - } } return aux_work & ~ERTS_SSI_AUX_WORK_DD_THR_PRGR; @@ -1955,78 +1946,142 @@ erts_schedule_thr_prgr_later_cleanup_op(void (*later_func)(void *), #endif } -#ifdef ERTS_SMP +static ERTS_INLINE erts_aint32_t +handle_debug_wait_completed(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waiting) +{ + ErtsSchedulerSleepInfo *ssi = awdp->ssi; + erts_aint32_t saved_aux_work, flags; + +#ifdef ERTS_DIRTY_SCHEDULERS + ASSERT(!awdp->esdp || !ERTS_SCHEDULER_IS_DIRTY(awdp->esdp)); +#endif + + flags = awdp->debug.wait_completed.flags; + + if (aux_work & flags) + return aux_work; -static erts_atomic32_t completed_dealloc_count; + saved_aux_work = erts_atomic32_read_acqb(&ssi->aux_work); + + if (saved_aux_work & flags) + return aux_work & ~ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED; + + awdp->debug.wait_completed.callback(awdp->debug.wait_completed.arg); + + awdp->debug.wait_completed.flags = 0; + awdp->debug.wait_completed.callback = NULL; + awdp->debug.wait_completed.arg = NULL; + + unset_aux_work_flags(ssi, ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED); + + return aux_work & ~ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED; +} + +static erts_atomic32_t debug_wait_completed_count; +static int debug_wait_completed_flags; static void -completed_dealloc(void *vproc) +thr_debug_wait_completed(void *vproc) { - if (erts_atomic32_dec_read_mb(&completed_dealloc_count) == 0) { + if (erts_atomic32_dec_read_mb(&debug_wait_completed_count) == 0) { erts_resume((Process *) vproc, (ErtsProcLocks) 0); erts_proc_dec_refc((Process *) vproc); } } static void -setup_completed_dealloc(void *vproc) +setup_thr_debug_wait_completed(void *vproc) { ErtsSchedulerData *esdp = erts_get_scheduler_data(); - ErtsAuxWorkData *awdp = (esdp - ? &esdp->aux_work_data - : aux_thread_aux_work_data); - erts_alloc_fix_alloc_shrink(awdp->sched_id, 0); - set_aux_work_flags_wakeup_nob(awdp->ssi, ERTS_SSI_AUX_WORK_DD); - awdp->dd.completed_callback = completed_dealloc; - awdp->dd.completed_arg = vproc; + ErtsAuxWorkData *awdp; + erts_aint32_t wait_flags, aux_work_flags; +#ifdef ERTS_SMP + awdp = esdp ? &esdp->aux_work_data : aux_thread_aux_work_data; +#else + awdp = &esdp->aux_work_data; +#endif + + wait_flags = 0; + aux_work_flags = ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED; + + if (debug_wait_completed_flags & ERTS_DEBUG_WAIT_COMPLETED_DEALLOCATIONS) { + erts_alloc_fix_alloc_shrink(awdp->sched_id, 0); + wait_flags |= (ERTS_SSI_AUX_WORK_DD + | ERTS_SSI_AUX_WORK_DD_THR_PRGR + | ERTS_SSI_AUX_WORK_THR_PRGR_LATER_OP); +#ifdef ERTS_SMP + aux_work_flags |= ERTS_SSI_AUX_WORK_DD; +#endif + } + + if (debug_wait_completed_flags & ERTS_DEBUG_WAIT_COMPLETED_TIMER_CANCELLATIONS) { + wait_flags |= (ERTS_SSI_AUX_WORK_CNCLD_TMRS + | ERTS_SSI_AUX_WORK_CNCLD_TMRS_THR_PRGR + | ERTS_SSI_AUX_WORK_THR_PRGR_LATER_OP); +#ifdef ERTS_SMP + if (awdp->esdp && !ERTS_SCHEDULER_IS_DIRTY(awdp->esdp)) + aux_work_flags |= ERTS_SSI_AUX_WORK_CNCLD_TMRS; +#endif + } + + set_aux_work_flags_wakeup_nob(awdp->ssi, aux_work_flags); + + awdp->debug.wait_completed.flags = wait_flags; + awdp->debug.wait_completed.callback = thr_debug_wait_completed; + awdp->debug.wait_completed.arg = vproc; } static void -prep_setup_completed_dealloc(void *vproc) +prep_setup_thr_debug_wait_completed(void *vproc) { - erts_aint32_t count = (erts_aint32_t) (erts_no_schedulers+1); - if (erts_atomic32_dec_read_mb(&completed_dealloc_count) == count) { + erts_aint32_t count = (erts_aint32_t) erts_no_schedulers; +#ifdef ERTS_SMP + count += 1; /* aux thread */ +#endif + if (erts_atomic32_dec_read_mb(&debug_wait_completed_count) == count) { /* scheduler threads */ erts_schedule_multi_misc_aux_work(0, erts_no_schedulers, - setup_completed_dealloc, + setup_thr_debug_wait_completed, vproc); +#ifdef ERTS_SMP /* aux_thread */ erts_schedule_misc_aux_work(0, - setup_completed_dealloc, + setup_thr_debug_wait_completed, vproc); +#endif } } -#endif /* ERTS_SMP */ int -erts_debug_wait_deallocations(Process *c_p) +erts_debug_wait_completed(Process *c_p, int flags) { -#ifndef ERTS_SMP - erts_alloc_fix_alloc_shrink(1, 0); - return 1; -#else /* Only one process at a time can do this */ - erts_aint32_t count = (erts_aint32_t) (2*(erts_no_schedulers+1)); - if (0 == erts_atomic32_cmpxchg_mb(&completed_dealloc_count, + erts_aint32_t count = (erts_aint32_t) (2*erts_no_schedulers); +#ifdef ERTS_SMP + count += 2; /* aux thread */ +#endif + if (0 == erts_atomic32_cmpxchg_mb(&debug_wait_completed_count, count, 0)) { + debug_wait_completed_flags = flags; erts_suspend(c_p, ERTS_PROC_LOCK_MAIN, NULL); erts_proc_inc_refc(c_p); /* scheduler threads */ erts_schedule_multi_misc_aux_work(0, erts_no_schedulers, - prep_setup_completed_dealloc, + prep_setup_thr_debug_wait_completed, (void *) c_p); +#ifdef ERTS_SMP /* aux_thread */ erts_schedule_misc_aux_work(0, - prep_setup_completed_dealloc, + prep_setup_thr_debug_wait_completed, (void *) c_p); +#endif return 1; } return 0; -#endif } @@ -2227,6 +2282,14 @@ handle_aux_work(ErtsAuxWorkData *awdp, erts_aint32_t orig_aux_work, int waiting) HANDLE_AUX_WORK(ERTS_SSI_AUX_WORK_REAP_PORTS, handle_reap_ports); + /* + * ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED *need* to be + * the last flag checked! + */ + + HANDLE_AUX_WORK(ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED, + handle_debug_wait_completed); + ERTS_DBG_CHK_AUX_WORK_VAL(aux_work); #ifdef ERTS_SMP @@ -5337,8 +5400,6 @@ init_aux_work_data(ErtsAuxWorkData *awdp, ErtsSchedulerData *esdp, char *dawwp) awdp->latest_wakeup = ERTS_THR_PRGR_VAL_FIRST; awdp->misc.thr_prgr = ERTS_THR_PRGR_VAL_WAITING; awdp->dd.thr_prgr = ERTS_THR_PRGR_VAL_WAITING; - awdp->dd.completed_callback = NULL; - awdp->dd.completed_arg = NULL; awdp->cncld_tmrs.thr_prgr = ERTS_THR_PRGR_VAL_WAITING; awdp->later_op.thr_prgr = ERTS_THR_PRGR_VAL_FIRST; awdp->later_op.size = 0; @@ -5369,6 +5430,9 @@ init_aux_work_data(ErtsAuxWorkData *awdp, ErtsSchedulerData *esdp, char *dawwp) awdp->delayed_wakeup.sched2jix[i] = -1; } #endif + awdp->debug.wait_completed.flags = 0; + awdp->debug.wait_completed.callback = NULL; + awdp->debug.wait_completed.arg = NULL; } static void @@ -5677,11 +5741,11 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online init_swtreq_alloc(); #endif + erts_atomic32_init_nob(&debug_wait_completed_count, 0); /* debug only */ + debug_wait_completed_flags = 0; #ifdef ERTS_SMP - erts_atomic32_init_nob(&completed_dealloc_count, 0); /* debug only */ - aux_thread_aux_work_data = erts_alloc_permanent_cache_aligned(ERTS_ALC_T_SCHDLR_DATA, sizeof(ErtsAuxWorkData)); @@ -12459,6 +12523,8 @@ erts_print_scheduler_info(int to, void *to_arg, ErtsSchedulerData *esdp) { erts_print(to, to_arg, "MSEG_CACHE_CHECK"); break; case ERTS_SSI_AUX_WORK_REAP_PORTS: erts_print(to, to_arg, "REAP_PORTS"); break; + case ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED: + erts_print(to, to_arg, "DEBUG_WAIT_COMPLETED"); break; default: erts_print(to, to_arg, "UNKNOWN(%d)", flg); break; } diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index b1c30e7652..6578d33a11 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -270,6 +270,9 @@ typedef enum { /* * Keep ERTS_SSI_AUX_WORK flags in expected frequency order relative * eachother. Most frequent - lowest bit number. + * + * ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED *need* to be highest bit + * and last flag checked... */ #define ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP (((erts_aint32_t) 1) << 0) @@ -288,8 +291,9 @@ typedef enum { #define ERTS_SSI_AUX_WORK_SET_TMO (((erts_aint32_t) 1) << 13) #define ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK (((erts_aint32_t) 1) << 14) #define ERTS_SSI_AUX_WORK_REAP_PORTS (((erts_aint32_t) 1) << 15) +#define ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED (((erts_aint32_t) 1) << 16) -#define ERTS_SSI_AUX_WORK_MAX 16 +#define ERTS_SSI_AUX_WORK_MAX 17 typedef struct ErtsSchedulerSleepInfo_ ErtsSchedulerSleepInfo; @@ -515,8 +519,6 @@ typedef struct { #ifdef ERTS_SMP struct { ErtsThrPrgrVal thr_prgr; - void (*completed_callback)(void *); - void (*completed_arg)(void *); } dd; struct { ErtsThrPrgrVal thr_prgr; @@ -545,6 +547,13 @@ typedef struct { ErtsDelayedAuxWorkWakeupJob *job; } delayed_wakeup; #endif + struct { + struct { + erts_aint32_t flags; + void (*callback)(void *); + void *arg; + } wait_completed; + } debug; } ErtsAuxWorkData; #ifdef ERTS_DIRTY_SCHEDULERS @@ -1692,7 +1701,11 @@ Eterm erts_get_reader_groups_map(Process *c_p); Eterm erts_debug_reader_groups_map(Process *c_p, int groups); Uint erts_debug_nbalance(void); -int erts_debug_wait_deallocations(Process *c_p); + +#define ERTS_DEBUG_WAIT_COMPLETED_DEALLOCATIONS (1 << 0) +#define ERTS_DEBUG_WAIT_COMPLETED_TIMER_CANCELLATIONS (1 << 1) + +int erts_debug_wait_completed(Process *c_p, int flags); Uint erts_process_memory(Process *c_p); -- cgit v1.2.3 From c7f308d1bfaf1f2f6f597ebda6679da03e3e732e Mon Sep 17 00:00:00 2001 From: Rickard Green Date: Tue, 2 Jun 2015 21:48:19 +0200 Subject: Aux work flag descriptions --- erts/emulator/beam/erl_process.c | 82 +++++++++++++++++++------------------ erts/emulator/beam/erl_process.h | 87 +++++++++++++++++++++++++++++----------- 2 files changed, 107 insertions(+), 62 deletions(-) (limited to 'erts/emulator/beam') diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 42aad63f5c..3cca13ae25 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -165,6 +165,9 @@ Uint erts_no_dirty_cpu_schedulers; Uint erts_no_dirty_io_schedulers; #endif +static char *erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_NO_FLAGS] = {0}; +int erts_aux_work_no_flags = ERTS_SSI_AUX_WORK_NO_FLAGS; + #define ERTS_THR_PRGR_LATER_CLEANUP_OP_THRESHOLD_VERY_LAZY (4*1024*1024) #define ERTS_THR_PRGR_LATER_CLEANUP_OP_THRESHOLD_LAZY (512*1024) #define ERTS_THR_PRGR_LATER_CLEANUP_OP_THRESHOLD_MEDIUM (64*1024) @@ -567,6 +570,41 @@ erts_pre_init_process(void) erts_tsd_key_create(&sched_data_key, "erts_sched_data_key"); #endif + erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP_IX] + = "DELAYED_AW_WAKEUP"; + erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_DD_IX] + = "DD"; + erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_DD_THR_PRGR_IX] + = "DD_THR_PRGR"; + erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_FIX_ALLOC_DEALLOC_IX] + = "FIX_ALLOC_DEALLOC"; + erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_FIX_ALLOC_LOWER_LIM_IX] + = "FIX_ALLOC_LOWER_LIM"; + erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_THR_PRGR_LATER_OP_IX] + = "THR_PRGR_LATER_OP"; + erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_CNCLD_TMRS_IX] + = "CNCLD_TMRS"; + erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_CNCLD_TMRS_THR_PRGR_IX] + = "CNCLD_TMRS_THR_PRGR"; + erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_ASYNC_READY_IX] + = "ASYNC_READY"; + erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN_IX] + = "ASYNC_READY_CLEAN"; + erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_MISC_THR_PRGR_IX] + = "MISC_THR_PRGR"; + erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_MISC_IX] + = "MISC"; + erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_CHECK_CHILDREN_IX] + = "CHECK_CHILDREN"; + erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_SET_TMO_IX] + = "SET_TMO"; + erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK_IX] + = "MSEG_CACHE_CHECK"; + erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_REAP_PORTS_IX] + = "REAP_PORTS"; + erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED_IX] + = "DEBUG_WAIT_COMPLETED"; + #ifdef ERTS_ENABLE_LOCK_CHECK { int ix; @@ -12487,47 +12525,13 @@ erts_print_scheduler_info(int to, void *to_arg, ErtsSchedulerData *esdp) { flg = erts_atomic32_read_dirty(&esdp->ssi->aux_work); erts_print(to, to_arg, "Scheduler Sleep Info Aux Work: "); - for (i = 0; i < ERTS_SSI_AUX_WORK_MAX && flg; i++) { + for (i = 0; i < ERTS_SSI_AUX_WORK_NO_FLAGS && flg; i++) { erts_aint32_t chk = (1 << i); if (flg & chk) { - switch (chk) { - case ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP: - erts_print(to, to_arg, "DELAYED_AW_WAKEUP"); break; - case ERTS_SSI_AUX_WORK_DD: - erts_print(to, to_arg, "DELAYED_DEALLOC"); break; - case ERTS_SSI_AUX_WORK_DD_THR_PRGR: - erts_print(to, to_arg, "DELAYED_DEALLOC_THR_PRGR"); break; - case ERTS_SSI_AUX_WORK_FIX_ALLOC_DEALLOC: - erts_print(to, to_arg, "FIX_ALLOC_DEALLOC"); break; - case ERTS_SSI_AUX_WORK_FIX_ALLOC_LOWER_LIM: - erts_print(to, to_arg, "FIX_ALLOC_LOWER_LIM"); break; - case ERTS_SSI_AUX_WORK_THR_PRGR_LATER_OP: - erts_print(to, to_arg, "THR_PRGR_LATER_OP"); break; - case ERTS_SSI_AUX_WORK_CNCLD_TMRS: - erts_print(to, to_arg, "CANCELED_TIMERS"); break; - case ERTS_SSI_AUX_WORK_CNCLD_TMRS_THR_PRGR: - erts_print(to, to_arg, "CANCELED_TIMERS_THR_PRGR"); break; - case ERTS_SSI_AUX_WORK_ASYNC_READY: - erts_print(to, to_arg, "ASYNC_READY"); break; - case ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN: - erts_print(to, to_arg, "ASYNC_READY_CLEAN"); break; - case ERTS_SSI_AUX_WORK_MISC_THR_PRGR: - erts_print(to, to_arg, "MISC_THR_PRGR"); break; - case ERTS_SSI_AUX_WORK_MISC: - erts_print(to, to_arg, "MISC"); break; - case ERTS_SSI_AUX_WORK_CHECK_CHILDREN: - erts_print(to, to_arg, "CHECK_CHILDREN"); break; - case ERTS_SSI_AUX_WORK_SET_TMO: - erts_print(to, to_arg, "SET_TMO"); break; - case ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK: - erts_print(to, to_arg, "MSEG_CACHE_CHECK"); break; - case ERTS_SSI_AUX_WORK_REAP_PORTS: - erts_print(to, to_arg, "REAP_PORTS"); break; - case ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED: - erts_print(to, to_arg, "DEBUG_WAIT_COMPLETED"); break; - default: - erts_print(to, to_arg, "UNKNOWN(%d)", flg); break; - } + if (erts_aux_work_flag_descr[i]) + erts_print(to, to_arg, "%s", erts_aux_work_flag_descr[i]); + else + erts_print(to, to_arg, "1<<%d", i); if (flg > chk) erts_print(to, to_arg, " | "); flg -= chk; diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index 6578d33a11..c06ac7affa 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -268,32 +268,73 @@ typedef enum { | ERTS_SSI_FLG_SUSPENDED) /* - * Keep ERTS_SSI_AUX_WORK flags in expected frequency order relative - * eachother. Most frequent - lowest bit number. + * Keep ERTS_SSI_AUX_WORK flags ordered in expected frequency + * order relative eachother. Most frequent at lowest at lowest + * index. * - * ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED *need* to be highest bit - * and last flag checked... + * ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED_IX *need* to be + * highest index... + * + * Remember to update description in erts_pre_init_process() + * when adding new flags... */ -#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_THR_PRGR_LATER_OP (((erts_aint32_t) 1) << 5) -#define ERTS_SSI_AUX_WORK_CNCLD_TMRS (((erts_aint32_t) 1) << 6) -#define ERTS_SSI_AUX_WORK_CNCLD_TMRS_THR_PRGR (((erts_aint32_t) 1) << 7) -#define ERTS_SSI_AUX_WORK_ASYNC_READY (((erts_aint32_t) 1) << 8) -#define ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN (((erts_aint32_t) 1) << 9) -#define ERTS_SSI_AUX_WORK_MISC_THR_PRGR (((erts_aint32_t) 1) << 10) -#define ERTS_SSI_AUX_WORK_MISC (((erts_aint32_t) 1) << 11) -#define ERTS_SSI_AUX_WORK_CHECK_CHILDREN (((erts_aint32_t) 1) << 12) -#define ERTS_SSI_AUX_WORK_SET_TMO (((erts_aint32_t) 1) << 13) -#define ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK (((erts_aint32_t) 1) << 14) -#define ERTS_SSI_AUX_WORK_REAP_PORTS (((erts_aint32_t) 1) << 15) -#define ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED (((erts_aint32_t) 1) << 16) - -#define ERTS_SSI_AUX_WORK_MAX 17 +typedef enum { + ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP_IX, + ERTS_SSI_AUX_WORK_DD_IX, + ERTS_SSI_AUX_WORK_DD_THR_PRGR_IX, + ERTS_SSI_AUX_WORK_FIX_ALLOC_DEALLOC_IX, + ERTS_SSI_AUX_WORK_FIX_ALLOC_LOWER_LIM_IX, + ERTS_SSI_AUX_WORK_THR_PRGR_LATER_OP_IX, + ERTS_SSI_AUX_WORK_CNCLD_TMRS_IX, + ERTS_SSI_AUX_WORK_CNCLD_TMRS_THR_PRGR_IX, + ERTS_SSI_AUX_WORK_ASYNC_READY_IX, + ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN_IX, + ERTS_SSI_AUX_WORK_MISC_THR_PRGR_IX, + ERTS_SSI_AUX_WORK_MISC_IX, + ERTS_SSI_AUX_WORK_CHECK_CHILDREN_IX, + ERTS_SSI_AUX_WORK_SET_TMO_IX, + ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK_IX, + ERTS_SSI_AUX_WORK_REAP_PORTS_IX, + ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED_IX, /* SHOULD be last flag index */ + + ERTS_SSI_AUX_WORK_NO_FLAGS /* Not a flag index... */ +} ErtsSsiAuxWorkFlagIndex; + +#define ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP \ + (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP_IX) +#define ERTS_SSI_AUX_WORK_DD \ + (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_DD_IX) +#define ERTS_SSI_AUX_WORK_DD_THR_PRGR \ + (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_DD_THR_PRGR_IX) +#define ERTS_SSI_AUX_WORK_FIX_ALLOC_DEALLOC \ + (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_FIX_ALLOC_DEALLOC_IX) +#define ERTS_SSI_AUX_WORK_FIX_ALLOC_LOWER_LIM \ + (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_FIX_ALLOC_LOWER_LIM_IX) +#define ERTS_SSI_AUX_WORK_THR_PRGR_LATER_OP \ + (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_THR_PRGR_LATER_OP_IX) +#define ERTS_SSI_AUX_WORK_CNCLD_TMRS \ + (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_CNCLD_TMRS_IX) +#define ERTS_SSI_AUX_WORK_CNCLD_TMRS_THR_PRGR \ + (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_CNCLD_TMRS_THR_PRGR_IX) +#define ERTS_SSI_AUX_WORK_ASYNC_READY \ + (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_ASYNC_READY_IX) +#define ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN \ + (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN_IX) +#define ERTS_SSI_AUX_WORK_MISC_THR_PRGR \ + (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_MISC_THR_PRGR_IX) +#define ERTS_SSI_AUX_WORK_MISC \ + (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_MISC_IX) +#define ERTS_SSI_AUX_WORK_CHECK_CHILDREN \ + (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_CHECK_CHILDREN_IX) +#define ERTS_SSI_AUX_WORK_SET_TMO \ + (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_SET_TMO_IX) +#define ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK \ + (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK_IX) +#define ERTS_SSI_AUX_WORK_REAP_PORTS \ + (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_REAP_PORTS_IX) +#define ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED \ + (((erts_aint32_t) 1) << ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED_IX) typedef struct ErtsSchedulerSleepInfo_ ErtsSchedulerSleepInfo; -- cgit v1.2.3 From 46efe0d85bc2f55dd432f403f20d4841b07023ed Mon Sep 17 00:00:00 2001 From: Rickard Green Date: Thu, 4 Jun 2015 16:45:41 +0200 Subject: Disable accessor timer option --- erts/emulator/beam/erl_alloc.c | 4 +++ erts/emulator/beam/erl_alloc.types | 2 +- erts/emulator/beam/erl_hl_timer.c | 57 ++++++++++++++++++++++++++++++++------ erts/emulator/beam/erl_process.c | 8 ++++++ erts/emulator/beam/erl_process.h | 2 ++ 5 files changed, 64 insertions(+), 9 deletions(-) (limited to 'erts/emulator/beam') diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index dcae5509ec..d11f24220a 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -581,8 +581,10 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) = erts_timer_type_size(ERTS_ALC_T_HL_PTIMER); fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_BIF_TIMER)] = erts_timer_type_size(ERTS_ALC_T_BIF_TIMER); +#ifdef ERTS_BTM_ACCESSOR_SUPPORT fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_ABIF_TIMER)] = erts_timer_type_size(ERTS_ALC_T_ABIF_TIMER); +#endif #ifdef HARD_DEBUG hdbg_init(); @@ -2343,10 +2345,12 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg) &size.processes_used, fi, ERTS_ALC_T_BIF_TIMER); +#ifdef ERTS_BTM_ACCESSOR_SUPPORT add_fix_values(&size.processes, &size.processes_used, fi, ERTS_ALC_T_ABIF_TIMER); +#endif } if (want.atom || want.atom_used) { diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types index 57c506458c..2721e13250 100644 --- a/erts/emulator/beam/erl_alloc.types +++ b/erts/emulator/beam/erl_alloc.types @@ -167,7 +167,7 @@ type TIMER_SERVICE LONG_LIVED SYSTEM timer_service type LL_PTIMER FIXED_SIZE PROCESSES ll_ptimer type HL_PTIMER FIXED_SIZE PROCESSES hl_ptimer type BIF_TIMER FIXED_SIZE PROCESSES bif_timer -type ABIF_TIMER FIXED_SIZE PROCESSES accessor_bif_timer +# type ABIF_TIMER FIXED_SIZE PROCESSES accessor_bif_timer type TIMER_REQUEST SHORT_LIVED PROCESSES timer_request type BTM_YIELD_STATE SHORT_LIVED PROCESSES btm_yield_state type REG_TABLE STANDARD SYSTEM reg_tab diff --git a/erts/emulator/beam/erl_hl_timer.c b/erts/emulator/beam/erl_hl_timer.c index 51cd843935..0cb75a8b5f 100644 --- a/erts/emulator/beam/erl_hl_timer.c +++ b/erts/emulator/beam/erl_hl_timer.c @@ -93,11 +93,13 @@ static void hdbg_chk_srv(ErtsHLTimerService *srv); /* Bit 0 to 9 contains scheduler id (see mask below) */ #define ERTS_TMR_ROFLG_HLT (((Uint32) 1) << 10) #define ERTS_TMR_ROFLG_BIF_TMR (((Uint32) 1) << 11) -#define ERTS_TMR_ROFLG_ABIF_TMR (((Uint32) 1) << 12) -#define ERTS_TMR_ROFLG_PRE_ALC (((Uint32) 1) << 13) -#define ERTS_TMR_ROFLG_REG_NAME (((Uint32) 1) << 14) -#define ERTS_TMR_ROFLG_PROC (((Uint32) 1) << 15) -#define ERTS_TMR_ROFLG_PORT (((Uint32) 1) << 16) +#define ERTS_TMR_ROFLG_PRE_ALC (((Uint32) 1) << 12) +#define ERTS_TMR_ROFLG_REG_NAME (((Uint32) 1) << 13) +#define ERTS_TMR_ROFLG_PROC (((Uint32) 1) << 14) +#define ERTS_TMR_ROFLG_PORT (((Uint32) 1) << 15) +#ifdef ERTS_BTM_ACCESSOR_SUPPORT +#define ERTS_TMR_ROFLG_ABIF_TMR (((Uint32) 1) << 16) +#endif #define ERTS_TMR_ROFLG_SID_MASK \ (ERTS_TMR_ROFLG_HLT - (Uint32) 1) @@ -172,15 +174,21 @@ struct ErtsHLTimer_ { Eterm message; ErlHeapFragment *bp; } btm; +#ifdef ERTS_BTM_ACCESSOR_SUPPORT struct { Eterm accessor; ErtsHLTimerTree tree; } abtm; +#endif }; #define ERTS_HL_PTIMER_SIZE offsetof(ErtsHLTimer, btm) +#ifdef ERTS_BTM_ACCESSOR_SUPPORT #define ERTS_BIF_TIMER_SIZE offsetof(ErtsHLTimer, abtm) #define ERTS_ABIF_TIMER_SIZE sizeof(ErtsHLTimer) +#else +#define ERTS_BIF_TIMER_SIZE sizeof(ErtsHLTimer) +#endif typedef struct { ErtsTmrHead head; /* NEED to be first! */ @@ -584,6 +592,8 @@ same_time_list_lookup(ErtsHLTimer *root, ErtsHLTimer *x) #include "erl_rbtree.h" +#ifdef ERTS_BTM_ACCESSOR_SUPPORT + #define ERTS_RBT_PREFIX abtm #define ERTS_RBT_T ErtsHLTimer #define ERTS_RBT_KEY_T Uint32 * @@ -634,6 +644,8 @@ same_time_list_lookup(ErtsHLTimer *root, ErtsHLTimer *x) #include "erl_rbtree.h" +#endif /* ERTS_BTM_ACCESSOR_SUPPORT */ + #ifdef ERTS_SMP static void init_canceled_queue(ErtsHLTCncldTmrQ *cq); #endif @@ -673,7 +685,9 @@ erts_timer_type_size(ErtsAlcType_t type) case ERTS_ALC_T_LL_PTIMER: return sizeof(ErtsTWTimer); case ERTS_ALC_T_HL_PTIMER: return ERTS_HL_PTIMER_SIZE; case ERTS_ALC_T_BIF_TIMER: return ERTS_BIF_TIMER_SIZE; +#ifdef ERTS_BTM_ACCESSOR_SUPPORT case ERTS_ALC_T_ABIF_TIMER: return ERTS_ABIF_TIMER_SIZE; +#endif default: ERTS_INTERNAL_ERROR("Unknown type"); } return 0; @@ -852,8 +866,10 @@ hl_timer_destroy(ErtsHLTimer *tmr) else { if (roflgs & ERTS_TMR_ROFLG_PRE_ALC) bif_timer_pre_free(tmr); +#ifdef ERTS_BTM_ACCESSOR_SUPPORT else if (roflgs & ERTS_TMR_ROFLG_ABIF_TMR) erts_free(ERTS_ALC_T_ABIF_TIMER, tmr); +#endif else erts_free(ERTS_ALC_T_BIF_TIMER, tmr); } @@ -948,6 +964,8 @@ check_canceled_queue(ErtsSchedulerData *esdp, ErtsHLTimerService *srv) #endif } +#ifdef ERTS_BTM_ACCESSOR_SUPPORT + static void hlt_delete_abtm(ErtsHLTimer *tmr) { @@ -971,6 +989,8 @@ hlt_delete_abtm(ErtsHLTimer *tmr) } } +#endif + static ErtsHLTimer * create_hl_timer(ErtsSchedulerData *esdp, ErtsMonotonicTime timeout_pos, @@ -982,7 +1002,9 @@ create_hl_timer(ErtsSchedulerData *esdp, ErtsHLTimer *tmr, *st_tmr; erts_aint32_t refc; Uint32 roflgs; +#ifdef ERTS_BTM_ACCESSOR_SUPPORT int is_abif_tmr = is_bif_tmr && is_value(acsr) && acsr != rcvr; +#endif check_canceled_queue(esdp, srv); @@ -1001,10 +1023,12 @@ create_hl_timer(ErtsSchedulerData *esdp, } else { alloc_bif_timer: +#ifdef ERTS_BTM_ACCESSOR_SUPPORT if (is_abif_tmr) tmr = erts_alloc(ERTS_ALC_T_ABIF_TIMER, ERTS_ABIF_TIMER_SIZE); else +#endif tmr = erts_alloc(ERTS_ALC_T_BIF_TIMER, ERTS_BIF_TIMER_SIZE); } @@ -1057,6 +1081,7 @@ create_hl_timer(ErtsSchedulerData *esdp, tmr->btm.refn[2] = refn[2]; tmr->btm.proc_tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE; +#ifdef ERTS_BTM_ACCESSOR_SUPPORT if (is_abif_tmr) { Process *aproc; roflgs |= ERTS_TMR_ROFLG_ABIF_TMR; @@ -1071,6 +1096,7 @@ create_hl_timer(ErtsSchedulerData *esdp, erts_smp_proc_unlock(aproc, ERTS_PROC_LOCK_BTM); } } +#endif } tmr->head.roflgs = roflgs; @@ -1120,8 +1146,10 @@ hlt_bif_timer_timeout(ErtsHLTimer *tmr, Uint32 roflgs) Uint32 is_reg_name = (roflgs & ERTS_TMR_ROFLG_REG_NAME); ERTS_HLT_ASSERT(roflgs & ERTS_TMR_ROFLG_BIF_TMR); +#ifdef ERTS_BTM_ACCESSOR_SUPPORT if (tmr->head.roflgs & ERTS_TMR_ROFLG_ABIF_TMR) hlt_delete_abtm(tmr); +#endif if (is_reg_name) { Eterm pid; @@ -1300,8 +1328,10 @@ hlt_delete_timer(ErtsSchedulerData *esdp, ErtsHLTimer *tmr) tmr->btm.tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE; } +#ifdef ERTS_BTM_ACCESSOR_SUPPORT if (tmr->head.roflgs & ERTS_TMR_ROFLG_ABIF_TMR) hlt_delete_abtm(tmr); +#endif } if (tmr->time.tree.parent == ERTS_HLT_PFIELD_NOT_IN_TABLE) { @@ -1943,8 +1973,10 @@ try_access_sched_remote_btm(ErtsSchedulerData *esdp, */ erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_BTM); tmr = proc_btm_rbt_lookup(c_p->bif_timers, trefn); +#ifdef ERTS_BTM_ACCESSOR_SUPPORT if (!tmr) tmr = abtm_rbt_lookup(c_p->accessor_bif_timers, trefn); +#endif erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_BTM); if (!tmr) return 0; @@ -2184,11 +2216,13 @@ parse_bif_timer_options(Eterm option_list, int *async, int *info, if (!abs || !bool_arg(tp[2], abs)) return 0; break; +#ifdef ERTS_BTM_ACCESSOR_SUPPORT case am_accessor: if (!accessor || is_not_internal_pid(tp[2])) return 0; *accessor = tp[2]; break; +#endif default: return 0; } @@ -2250,7 +2284,9 @@ typedef struct { ErtsBifTimers *bif_timers; union { proc_btm_rbt_yield_state_t proc_btm_yield_state; +#ifdef ERTS_BTM_ACCESSOR_SUPPORT abtm_rbt_yield_state_t abtm_yield_state; +#endif } u; } ErtsBifTimerYieldState; @@ -2291,6 +2327,8 @@ int erts_cancel_bif_timers(Process *p, ErtsBifTimers *btm, void **vyspp) return res; } +#ifdef ERTS_BTM_ACCESSOR_SUPPORT + static void detach_bif_timer(ErtsHLTimer *tmr, void *vesdp) { @@ -2335,6 +2373,8 @@ int erts_detach_accessor_bif_timers(Process *p, ErtsBifTimers *btm, void **vyspp return res; } +#endif /* ERTS_BTM_ACCESSOR_SUPPORT */ + static ERTS_INLINE int parse_timeout_pos(ErtsSchedulerData *esdp, Eterm arg, ErtsMonotonicTime *conv_arg, int abs, @@ -2525,7 +2565,8 @@ set_proc_timer_common(Process *c_p, ErtsSchedulerData *esdp, Sint64 tmo, else tmr = (void *) create_hl_timer(esdp, timeout_pos, short_time, 0, (void *) c_p, - c_p->common.id, NIL, NIL, NULL); + c_p->common.id, THE_NON_VALUE, + NIL, NULL); erts_smp_atomic_set_relb(&c_p->common.timer, (erts_aint_t) tmr); } } @@ -2613,8 +2654,8 @@ erts_set_port_timer(Port *c_prt, Sint64 tmo) else tmr = (void *) create_hl_timer(esdp, timeout_pos, 0, 0, (void *) c_prt, - c_prt->common.id, NIL, NIL, - NULL); + c_prt->common.id, THE_NON_VALUE, + NIL, NULL); erts_smp_atomic_set_relb(&c_prt->common.timer, (erts_aint_t) tmr); } diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 3cca13ae25..410f0214b9 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -10922,7 +10922,9 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). p->msg_inq.len = 0; #endif p->bif_timers = NULL; +#ifdef ERTS_BTM_ACCESSOR_SUPPORT p->accessor_bif_timers = NULL; +#endif p->mbuf = NULL; p->mbuf_sz = 0; p->psd = NULL; @@ -11102,7 +11104,9 @@ void erts_init_empty_process(Process *p) p->msg.save = &p->msg.first; p->msg.len = 0; p->bif_timers = NULL; +#ifdef ERTS_BTM_ACCESSOR_SUPPORT p->accessor_bif_timers = NULL; +#endif p->dictionary = NULL; p->seq_trace_clock = 0; p->seq_trace_lastcnt = 0; @@ -11197,7 +11201,9 @@ erts_debug_verify_clean_empty_process(Process* p) ASSERT(p->msg.first == NULL); ASSERT(p->msg.len == 0); ASSERT(p->bif_timers == NULL); +#ifdef ERTS_BTM_ACCESSOR_SUPPORT ASSERT(p->accessor_bif_timers == NULL); +#endif ASSERT(p->dictionary == NULL); ASSERT(p->catches == 0); ASSERT(p->cp == NULL); @@ -12153,6 +12159,7 @@ erts_continue_exit_process(Process *p) p->bif_timers = NULL; } +#ifdef ERTS_BTM_ACCESSOR_SUPPORT if (p->accessor_bif_timers) { if (erts_detach_accessor_bif_timers(p, p->accessor_bif_timers, @@ -12163,6 +12170,7 @@ erts_continue_exit_process(Process *p) ASSERT(erts_proc_read_refc(p) > 0); p->accessor_bif_timers = NULL; } +#endif #ifdef ERTS_SMP if (p->flags & F_HAVE_BLCKD_MSCHED) { diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index c06ac7affa..1da1239609 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -975,7 +975,9 @@ struct process { ErlMessageQueue msg; /* Message queue */ ErtsBifTimers *bif_timers; /* Bif timers aiming at this process */ +#ifdef ERTS_BTM_ACCESSOR_SUPPORT ErtsBifTimers *accessor_bif_timers; /* Accessor bif timers */ +#endif ProcDict *dictionary; /* Process dictionary, may be NULL */ -- cgit v1.2.3 From ea84ab6c03994f8d6d9f07d8740f0547f8a3cb51 Mon Sep 17 00:00:00 2001 From: Rickard Green Date: Thu, 4 Jun 2015 22:08:33 +0200 Subject: Callback timer --- erts/emulator/beam/erl_hl_timer.c | 372 +++++++++++++++++++++++++++++++------- erts/emulator/beam/erl_hl_timer.h | 11 +- erts/emulator/beam/erl_time.h | 8 + erts/emulator/beam/time.c | 38 ++++ 4 files changed, 362 insertions(+), 67 deletions(-) (limited to 'erts/emulator/beam') diff --git a/erts/emulator/beam/erl_hl_timer.c b/erts/emulator/beam/erl_hl_timer.c index 0cb75a8b5f..8eacb921fe 100644 --- a/erts/emulator/beam/erl_hl_timer.c +++ b/erts/emulator/beam/erl_hl_timer.c @@ -81,6 +81,13 @@ static void hdbg_chk_srv(ErtsHLTimerService *srv); #error "ERTS_REF_NUMBERS changed. Update me..." #endif +typedef enum { + ERTS_TMR_BIF, + ERTS_TMR_PROC, + ERTS_TMR_PORT, + ERTS_TMR_CALLBACK +} ErtsTmrType; + #define ERTS_BIF_TIMER_SHORT_TIME 5000 #ifdef ERTS_SMP @@ -97,8 +104,9 @@ static void hdbg_chk_srv(ErtsHLTimerService *srv); #define ERTS_TMR_ROFLG_REG_NAME (((Uint32) 1) << 13) #define ERTS_TMR_ROFLG_PROC (((Uint32) 1) << 14) #define ERTS_TMR_ROFLG_PORT (((Uint32) 1) << 15) +#define ERTS_TMR_ROFLG_CALLBACK (((Uint32) 1) << 16) #ifdef ERTS_BTM_ACCESSOR_SUPPORT -#define ERTS_TMR_ROFLG_ABIF_TMR (((Uint32) 1) << 16) +#define ERTS_TMR_ROFLG_ABIF_TMR (((Uint32) 1) << 17) #endif #define ERTS_TMR_ROFLG_SID_MASK \ @@ -143,6 +151,7 @@ typedef struct { Uint32 roflgs; erts_smp_atomic32_t refc; union { + void *arg; erts_atomic_t next; } u; } ErtsTmrHead; @@ -158,6 +167,7 @@ struct ErtsHLTimer_ { Process *proc; Port *port; Eterm name; + void (*callback)(void *); } receiver; #ifdef ERTS_HLT_HARD_DEBUG @@ -192,7 +202,10 @@ struct ErtsHLTimer_ { typedef struct { ErtsTmrHead head; /* NEED to be first! */ - void *p; + union { + void *p; + void (*callback)(void *); + } u; ErtsTWheelTimer tw_tmr; } ErtsTWTimer; @@ -348,8 +361,8 @@ refn_is_lt(Uint32 *x, Uint32 *y) #define ERTS_RBT_WANT_SMALLEST #define ERTS_RBT_WANT_LOOKUP_INSERT #define ERTS_RBT_WANT_REPLACE +#define ERTS_RBT_WANT_FOREACH #ifdef ERTS_HLT_HARD_DEBUG -# define ERTS_RBT_WANT_FOREACH # define ERTS_RBT_WANT_LOOKUP #endif #define ERTS_RBT_UNDEF @@ -460,8 +473,6 @@ same_time_list_foreach_destroy_yielding(ErtsHLTimer **root, } } -#ifdef ERTS_HLT_HARD_DEBUG - static ERTS_INLINE void same_time_list_foreach(ErtsHLTimer *root, void (*op)(ErtsHLTimer *, void *), @@ -476,6 +487,8 @@ same_time_list_foreach(ErtsHLTimer *root, } } +#ifdef ERTS_HLT_HARD_DEBUG + static ERTS_INLINE ErtsHLTimer * same_time_list_lookup(ErtsHLTimer *root, ErtsHLTimer *x) { @@ -761,9 +774,9 @@ schedule_tw_timer_destroy(ErtsTWTimer *tmr) * dropped at once... */ if (tmr->head.roflgs & ERTS_TMR_ROFLG_PROC) - erts_proc_dec_refc((Process *) tmr->p); - else - erts_port_dec_refc((Port *) tmr->p); + erts_proc_dec_refc((Process *) tmr->u.p); + else if (tmr->head.roflgs & ERTS_TMR_ROFLG_PORT) + erts_port_dec_refc((Port *) tmr->u.p); erts_schedule_thr_prgr_later_cleanup_op( scheduled_tw_timer_destroy, @@ -785,7 +798,7 @@ static void tw_proc_timeout(void *vtwtp) { ErtsTWTimer *twtp = (ErtsTWTimer *) vtwtp; - Process *proc = (Process *) twtp->p; + Process *proc = (Process *) twtp->u.p; if (proc_timeout_common(proc, vtwtp)) tw_timer_dec_refc(twtp); tw_timer_dec_refc(twtp); @@ -795,7 +808,7 @@ static void tw_port_timeout(void *vtwtp) { ErtsTWTimer *twtp = (ErtsTWTimer *) vtwtp; - Port *port = (Port *) twtp->p; + Port *port = (Port *) twtp->u.p; if (port_timeout_common(port, vtwtp)) tw_timer_dec_refc(twtp); tw_timer_dec_refc(twtp); @@ -815,13 +828,26 @@ cancel_tw_timer(ErtsSchedulerData *esdp, ErtsTWTimer *tmr) erts_twheel_cancel_timer(esdp->timer_wheel, &tmr->tw_tmr); } +static void +tw_callback_timeout(void *vtwtp) +{ + ErtsTWTimer *twtp = (ErtsTWTimer *) vtwtp; + void (*callback)(void *) = twtp->u.callback; + void *arg = twtp->head.u.arg; + tw_timer_dec_refc(twtp); + (*callback)(arg); +} + static ErtsTWTimer * create_tw_timer(ErtsSchedulerData *esdp, - void *p, int is_proc, + ErtsTmrType type, void *p, + void (*callback)(void *), void *arg, ErtsMonotonicTime timeout_pos) { ErtsTWTimer *tmr; void (*timeout_func)(void *); + void (*cancel_func)(void *); + erts_aint32_t refc; tmr = tw_timer_alloc(); erts_twheel_init_timer(&tmr->tw_tmr); @@ -829,24 +855,48 @@ create_tw_timer(ErtsSchedulerData *esdp, tmr->head.roflgs = (Uint32) esdp->no; ERTS_HLT_ASSERT((tmr->head.roflgs & ~ERTS_TMR_ROFLG_SID_MASK) == 0); - tmr->p = p; - if (is_proc) { + + switch (type) { + + case ERTS_TMR_PROC: + tmr->u.p = p; tmr->head.roflgs |= ERTS_TMR_ROFLG_PROC; timeout_func = tw_proc_timeout; + cancel_func = tw_ptimer_cancel; erts_proc_inc_refc((Process *) p); - } - else { + refc = 2; + break; + + case ERTS_TMR_PORT: + tmr->u.p = p; tmr->head.roflgs |= ERTS_TMR_ROFLG_PORT; timeout_func = tw_port_timeout; + cancel_func = tw_ptimer_cancel; erts_port_inc_refc((Port *) p); + refc = 2; + break; + + case ERTS_TMR_CALLBACK: + tmr->head.u.arg = arg; + tmr->u.callback = callback; + + tmr->head.roflgs |= ERTS_TMR_ROFLG_CALLBACK; + timeout_func = tw_callback_timeout; + cancel_func = NULL; + refc = 1; + break; + + default: + ERTS_INTERNAL_ERROR("Unsupported timer type"); + return NULL; } - erts_smp_atomic32_init_nob(&tmr->head.refc, 2); + erts_smp_atomic32_init_nob(&tmr->head.refc, refc); erts_twheel_set_timer(esdp->timer_wheel, &tmr->tw_tmr, timeout_func, - tw_ptimer_cancel, + cancel_func, tmr, timeout_pos); @@ -994,17 +1044,15 @@ hlt_delete_abtm(ErtsHLTimer *tmr) static ErtsHLTimer * create_hl_timer(ErtsSchedulerData *esdp, ErtsMonotonicTime timeout_pos, - int short_time, int is_bif_tmr, + int short_time, ErtsTmrType type, void *rcvrp, Eterm rcvr, Eterm acsr, - Eterm msg, Uint32 *refn) + Eterm msg, Uint32 *refn, + void (*callback)(void *), void *arg) { ErtsHLTimerService *srv = esdp->timer_service; ErtsHLTimer *tmr, *st_tmr; erts_aint32_t refc; Uint32 roflgs; -#ifdef ERTS_BTM_ACCESSOR_SUPPORT - int is_abif_tmr = is_bif_tmr && is_value(acsr) && acsr != rcvr; -#endif check_canceled_queue(esdp, srv); @@ -1012,45 +1060,69 @@ create_hl_timer(ErtsSchedulerData *esdp, roflgs = ((Uint32) esdp->no) | ERTS_TMR_ROFLG_HLT; - if (!is_bif_tmr) + if (type != ERTS_TMR_BIF) { + tmr = erts_alloc(ERTS_ALC_T_HL_PTIMER, ERTS_HL_PTIMER_SIZE); - else if (short_time) { - tmr = bif_timer_pre_alloc(); - if (!tmr) - goto alloc_bif_timer; - roflgs |= ERTS_TMR_ROFLG_PRE_ALC; - } - else { - alloc_bif_timer: -#ifdef ERTS_BTM_ACCESSOR_SUPPORT - if (is_abif_tmr) - tmr = erts_alloc(ERTS_ALC_T_ABIF_TIMER, - ERTS_ABIF_TIMER_SIZE); - else -#endif - tmr = erts_alloc(ERTS_ALC_T_BIF_TIMER, - ERTS_BIF_TIMER_SIZE); - } + tmr->timeout = timeout_pos; - tmr->timeout = timeout_pos; + switch (type) { + + case ERTS_TMR_PROC: + ERTS_HLT_ASSERT(is_internal_pid(rcvr)); - if (!is_bif_tmr) { - if (is_internal_pid(rcvr)) { erts_proc_inc_refc((Process *) rcvrp); tmr->receiver.proc = (Process *) rcvrp; roflgs |= ERTS_TMR_ROFLG_PROC; - } - else { - erts_port_inc_refc((Port *) rcvrp); + refc = 2; + break; + + case ERTS_TMR_PORT: ERTS_HLT_ASSERT(is_internal_port(rcvr)); + erts_port_inc_refc((Port *) rcvrp); tmr->receiver.port = (Port *) rcvrp; roflgs |= ERTS_TMR_ROFLG_PORT; + refc = 2; + break; + + case ERTS_TMR_CALLBACK: + roflgs |= ERTS_TMR_ROFLG_CALLBACK; + tmr->receiver.callback = callback; + tmr->head.u.arg = arg; + refc = 1; + break; + + default: + ERTS_INTERNAL_ERROR("Unsupported timer type"); + return NULL; } - refc = 2; + } - else { + else { /* ERTS_TMR_BIF */ Uint hsz; +#ifdef ERTS_BTM_ACCESSOR_SUPPORT + int is_abif_tmr = is_value(acsr) && acsr != rcvr; +#endif + + if (short_time) { + tmr = bif_timer_pre_alloc(); + if (!tmr) + goto alloc_bif_timer; + roflgs |= ERTS_TMR_ROFLG_PRE_ALC; + } + else { + alloc_bif_timer: +#ifdef ERTS_BTM_ACCESSOR_SUPPORT + if (is_abif_tmr) + tmr = erts_alloc(ERTS_ALC_T_ABIF_TIMER, + ERTS_ABIF_TIMER_SIZE); + else +#endif + tmr = erts_alloc(ERTS_ALC_T_BIF_TIMER, + ERTS_BIF_TIMER_SIZE); + } + + tmr->timeout = timeout_pos; roflgs |= ERTS_TMR_ROFLG_BIF_TMR; if (is_internal_pid(rcvr)) { @@ -1081,6 +1153,7 @@ create_hl_timer(ErtsSchedulerData *esdp, tmr->btm.refn[2] = refn[2]; tmr->btm.proc_tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE; + #ifdef ERTS_BTM_ACCESSOR_SUPPORT if (is_abif_tmr) { Process *aproc; @@ -1097,6 +1170,8 @@ create_hl_timer(ErtsSchedulerData *esdp, } } #endif + + btm_rbt_insert(&srv->btm_tree, tmr); } tmr->head.roflgs = roflgs; @@ -1124,9 +1199,6 @@ create_hl_timer(ErtsSchedulerData *esdp, if (st_tmr) same_time_list_insert(&st_tmr->time.tree.same_time, tmr); - if (is_bif_tmr) - btm_rbt_insert(&srv->btm_tree, tmr); - #ifdef ERTS_HLT_HARD_DEBUG tmr->pending_timeout = 0; #endif @@ -1231,10 +1303,13 @@ static void hlt_timeout(ErtsHLTimer *tmr, void *vsrv) hlt_bif_timer_timeout(tmr, roflgs); else if (roflgs & ERTS_TMR_ROFLG_PROC) hlt_proc_timeout(tmr); - else { - ERTS_HLT_ASSERT(roflgs & ERTS_TMR_ROFLG_PORT); + else if (roflgs & ERTS_TMR_ROFLG_PORT) hlt_port_timeout(tmr); + else { + ERTS_HLT_ASSERT(roflgs & ERTS_TMR_ROFLG_CALLBACK); + (*tmr->receiver.callback)(tmr->head.u.arg); } + } tmr->time.tree.parent = ERTS_HLT_PFIELD_NOT_IN_TABLE; @@ -1700,8 +1775,9 @@ setup_bif_timer(Process *c_p, ErtsMonotonicTime timeout_pos, tmo_msg = wrap ? TUPLE3(tmp_hp, am_timeout, ref, msg) : msg; - tmr = create_hl_timer(esdp, timeout_pos, short_time, 1, NULL, - rcvr, acsr, tmo_msg, internal_ref_numbers(ref)); + tmr = create_hl_timer(esdp, timeout_pos, short_time, + ERTS_TMR_BIF, NULL, rcvr, acsr, tmo_msg, + internal_ref_numbers(ref), NULL, NULL); UnUseTmpHeap(4, c_p); @@ -2538,6 +2614,80 @@ BIF_RETTYPE read_timer_2(BIF_ALIST_2) return ret; } +static void +start_callback_timer(ErtsSchedulerData *esdp, + int twt, + ErtsMonotonicTime timeout_pos, + void (*callback)(void *), + void *arg) + +{ + if (twt) + create_tw_timer(esdp, ERTS_TMR_CALLBACK, NULL, + callback, arg, timeout_pos); + else + create_hl_timer(esdp, timeout_pos, 0, + ERTS_TMR_CALLBACK, NULL, + NIL, THE_NON_VALUE, NIL, + NULL, callback, arg); +} + +typedef struct { + int twt; + ErtsMonotonicTime timeout_pos; + void (*callback)(void *); + void *arg; +} ErtsStartCallbackTimerRequest; + +static void +scheduled_start_callback_timer(void *vsctr) +{ + ErtsStartCallbackTimerRequest *sctr + = (ErtsStartCallbackTimerRequest *) vsctr; + + start_callback_timer(erts_get_scheduler_data(), + sctr->twt, + sctr->timeout_pos, + sctr->callback, + sctr->arg); + + erts_free(ERTS_ALC_T_TIMER_REQUEST, vsctr); +} + +void +erts_start_timer_callback(ErtsMonotonicTime tmo, + void (*callback)(void *), + void *arg) +{ + ErtsSchedulerData *esdp; + ErtsMonotonicTime timeout_pos; + int twt; + + esdp = erts_get_scheduler_data(); + timeout_pos = get_timeout_pos(erts_get_monotonic_time(esdp), + tmo); + twt = tmo < ERTS_TIMER_WHEEL_MSEC; + + if (esdp) + start_callback_timer(esdp, + twt, + timeout_pos, + callback, + arg); + else { + ErtsStartCallbackTimerRequest *sctr; + sctr = erts_alloc(ERTS_ALC_T_TIMER_REQUEST, + sizeof(ErtsStartCallbackTimerRequest)); + sctr->twt = twt; + sctr->timeout_pos = timeout_pos; + sctr->callback = callback; + sctr->arg = arg; + erts_schedule_misc_aux_work(1, + scheduled_start_callback_timer, + (void *) sctr); + } +} + /* * Process and Port timer functionality. * @@ -2561,12 +2711,13 @@ set_proc_timer_common(Process *c_p, ErtsSchedulerData *esdp, Sint64 tmo, c_p->flags &= ~F_TIMO; if (tmo < ERTS_TIMER_WHEEL_MSEC) - tmr = (void *) create_tw_timer(esdp, (void *) c_p, 1, timeout_pos); + tmr = (void *) create_tw_timer(esdp, ERTS_TMR_PROC, (void *) c_p, + NULL, NULL, timeout_pos); else - tmr = (void *) create_hl_timer(esdp, timeout_pos, - short_time, 0, (void *) c_p, + tmr = (void *) create_hl_timer(esdp, timeout_pos, short_time, + ERTS_TMR_PROC, (void *) c_p, c_p->common.id, THE_NON_VALUE, - NIL, NULL); + NIL, NULL, NULL, NULL); erts_smp_atomic_set_relb(&c_p->common.timer, (erts_aint_t) tmr); } } @@ -2649,13 +2800,12 @@ erts_set_port_timer(Port *c_prt, Sint64 tmo) timeout_pos = get_timeout_pos(erts_get_monotonic_time(esdp), tmo); if (tmo < ERTS_TIMER_WHEEL_MSEC) - tmr = (void *) create_tw_timer(esdp, (void *) c_prt, 0, - timeout_pos); + tmr = (void *) create_tw_timer(esdp, ERTS_TMR_PORT, (void *) c_prt, + NULL, NULL, timeout_pos); else - tmr = (void *) create_hl_timer(esdp, timeout_pos, 0, 0, - (void *) c_prt, - c_prt->common.id, THE_NON_VALUE, - NIL, NULL); + tmr = (void *) create_hl_timer(esdp, timeout_pos, 0, ERTS_TMR_PORT, + (void *) c_prt, c_prt->common.id, + THE_NON_VALUE, NIL, NULL, NULL, NULL); erts_smp_atomic_set_relb(&c_prt->common.timer, (erts_aint_t) tmr); } @@ -2800,6 +2950,98 @@ erts_debug_bif_timer_foreach(void (*func)(Eterm, } } +typedef struct { + void (*tclbk)(void *); + void (*func)(void *, + ErtsMonotonicTime, + void *); + void *arg; +} ErtsDebugForeachCallbackTimer; + +static void +debug_callback_timer_foreach_list(ErtsHLTimer *tmr, void *vdfct) +{ + ErtsDebugForeachCallbackTimer *dfct + = (ErtsDebugForeachCallbackTimer *) vdfct; + + if ((tmr->head.roflgs & ERTS_TMR_ROFLG_CALLBACK) + && (tmr->receiver.callback && dfct->tclbk)) + (*dfct->func)(dfct->arg, + tmr->timeout, + tmr->head.u.arg); +} + +static void +debug_callback_timer_foreach(ErtsHLTimer *tmr, void *vdfct) +{ + ErtsDebugForeachCallbackTimer *dfct + = (ErtsDebugForeachCallbackTimer *) vdfct; + + if (tmr->time.tree.same_time) + same_time_list_foreach(tmr->time.tree.same_time, + debug_callback_timer_foreach_list, + vdfct); + + if ((tmr->head.roflgs & ERTS_TMR_ROFLG_CALLBACK) + && (tmr->receiver.callback && dfct->tclbk)) + (*dfct->func)(dfct->arg, + tmr->timeout, + tmr->head.u.arg); +} + +static void +debug_tw_callback_timer(void *vdfct, + ErtsMonotonicTime timeout_pos, + void *vtwtp) +{ + ErtsTWTimer *twtp = (ErtsTWTimer *) vtwtp; + ErtsDebugForeachCallbackTimer *dfct + = (ErtsDebugForeachCallbackTimer *) vdfct; + + if (twtp->u.callback == dfct->tclbk) + (*dfct->func)(dfct->arg, + timeout_pos, + twtp->head.u.arg); +} + +void +erts_debug_callback_timer_foreach(void (*tclbk)(void *), + void (*func)(void *, + ErtsMonotonicTime, + void *), + void *arg) +{ + int six; + ErtsDebugForeachCallbackTimer dfct; + + dfct.tclbk = tclbk; + dfct.func = func; + dfct.arg = arg; + + if (!erts_smp_thr_progress_is_blocking()) + ERTS_INTERNAL_ERROR("Not blocking thread progress"); + + for (six = 0; six < erts_no_schedulers; six++) { + ErtsHLTimerService *srv = + erts_aligned_scheduler_data[six].esd.timer_service; + ErtsTimerWheel *twheel = + erts_aligned_scheduler_data[six].esd.timer_wheel; + + erts_twheel_debug_foreach(twheel, + tw_callback_timeout, + debug_tw_callback_timer, + (void *) &dfct); + + if (srv->yield.root) + debug_callback_timer_foreach(srv->yield.root, + (void *) &dfct); + + time_rbt_foreach(srv->btm_tree, + debug_callback_timer_foreach, + (void *) &dfct); + } +} + #ifdef ERTS_HLT_HARD_DEBUG typedef struct { diff --git a/erts/emulator/beam/erl_hl_timer.h b/erts/emulator/beam/erl_hl_timer.h index 30889a71da..24c57fc873 100644 --- a/erts/emulator/beam/erl_hl_timer.h +++ b/erts/emulator/beam/erl_hl_timer.h @@ -59,7 +59,9 @@ int erts_cancel_bif_timers(Process *, ErtsBifTimers *, void **); int erts_detach_accessor_bif_timers(Process *, ErtsBifTimers *, void **); ErtsHLTimerService *erts_create_timer_service(void); void erts_hl_timer_init(void); - +void erts_start_timer_callback(ErtsMonotonicTime, + void (*)(void *), + void *); #ifdef ERTS_SMP void erts_handle_canceled_timers(void *vesdp, @@ -76,5 +78,10 @@ void erts_debug_bif_timer_foreach(void (*func)(Eterm, ErlHeapFragment *, void *), void *arg); - +void +erts_debug_callback_timer_foreach(void (*tclbk)(void *), + void (*func)(void *, + ErtsMonotonicTime, + void *), + void *arg); #endif /* ERL_HL_TIMER_H__ */ diff --git a/erts/emulator/beam/erl_time.h b/erts/emulator/beam/erl_time.h index 4560cd23af..e64b86496a 100644 --- a/erts/emulator/beam/erl_time.h +++ b/erts/emulator/beam/erl_time.h @@ -453,4 +453,12 @@ ERTS_GLB_INLINE ErtsMonotonicTime erts_next_timeout_time(ErtsNextTimeoutRef nxt_ #endif /* ERTS_GLB_INLINE_INCL_FUNC_DEF */ +void +erts_twheel_debug_foreach(ErtsTimerWheel *tiw, + void (*tclbk)(void *), + void (*func)(void *, + ErtsMonotonicTime, + void *), + void *arg); + #endif /* timer wheel api */ diff --git a/erts/emulator/beam/time.c b/erts/emulator/beam/time.c index 8bffdedb2b..fe7c5826f5 100644 --- a/erts/emulator/beam/time.c +++ b/erts/emulator/beam/time.c @@ -529,6 +529,9 @@ erts_create_timer_wheel(ErtsSchedulerData *esdp) tiw->next_timeout_time = mtime + ERTS_MONOTONIC_DAY; tiw->sentinel.next = &tiw->sentinel; tiw->sentinel.prev = &tiw->sentinel; + tiw->sentinel.u.func.timeout = NULL; + tiw->sentinel.u.func.cancel = NULL; + tiw->sentinel.u.func.arg = NULL; return tiw; } @@ -624,6 +627,41 @@ erts_twheel_cancel_timer(ErtsTimerWheel *tiw, ErtsTWheelTimer *p) } } +void +erts_twheel_debug_foreach(ErtsTimerWheel *tiw, + void (*tclbk)(void *), + void (*func)(void *, + ErtsMonotonicTime, + void *), + void *arg) +{ + ErtsTWheelTimer *tmr; + int ix; + + tmr = tiw->sentinel.next; + while (tmr != &tiw->sentinel) { + if (tmr->u.func.timeout == tclbk) + (*func)(arg, tmr->timeout_pos, tmr->u.func.arg); + tmr = tmr->next; + } + + for (tmr = tiw->at_once.head; tmr; tmr = tmr->next) { + if (tmr->u.func.timeout == tclbk) + (*func)(arg, tmr->timeout_pos, tmr->u.func.arg); + } + + for (ix = 0; ix < ERTS_TIW_SIZE; ix++) { + tmr = tiw->w[ix]; + if (tmr) { + do { + if (tmr->u.func.timeout == tclbk) + (*func)(arg, tmr->timeout_pos, tmr->u.func.arg); + tmr = tmr->next; + } while (tmr != tiw->w[ix]); + } + } +} + #ifdef ERTS_TW_DEBUG void erts_p_slpq(void) { -- cgit v1.2.3