diff options
Diffstat (limited to 'erts/emulator/beam/erl_process.h')
| -rw-r--r-- | erts/emulator/beam/erl_process.h | 594 |
1 files changed, 452 insertions, 142 deletions
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index 8d136f6e8b..20ffe7ea7c 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -1,18 +1,19 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2014. All Rights Reserved. * - * The contents of this file are subject to the Erlang Public License, - * Version 1.1, (the "License"); you may not use this file except in - * compliance with the License. You should have received a copy of the - * Erlang Public License along with this software. If not, it can be - * retrieved online at http://www.erlang.org/. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at * - * Software distributed under the License is distributed on an "AS IS" - * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See - * the License for the specific language governing rights and limitations - * under the License. + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. * * %CopyrightEnd% */ @@ -52,12 +53,13 @@ typedef struct process Process; #include "erl_node_container_utils.h" #include "erl_node_tables.h" #include "erl_monitors.h" -#include "erl_bif_timer.h" +#include "erl_hl_timer.h" #include "erl_time.h" #include "erl_atom_table.h" #include "external.h" #include "erl_mseg.h" #include "erl_async.h" +#include "erl_gc.h" #ifdef HIPE #include "hipe_process.h" @@ -70,7 +72,14 @@ typedef struct process Process; struct ErtsNodesMonitor_; +#define ERTS_HAVE_SCHED_UTIL_BALANCING_SUPPORT_OPT 0 +#define ERTS_HAVE_SCHED_UTIL_BALANCING_SUPPORT 0 + #define ERTS_MAX_NO_OF_SCHEDULERS 1024 +#ifdef ERTS_DIRTY_SCHEDULERS +#define ERTS_MAX_NO_OF_DIRTY_CPU_SCHEDULERS ERTS_MAX_NO_OF_SCHEDULERS +#define ERTS_MAX_NO_OF_DIRTY_IO_SCHEDULERS ERTS_MAX_NO_OF_SCHEDULERS +#endif #define ERTS_DEFAULT_MAX_PROCESSES (1 << 18) @@ -97,8 +106,14 @@ struct saved_calls { }; extern Export exp_send, exp_receive, exp_timeout; +extern int erts_eager_check_io; extern int erts_sched_compact_load; +extern int erts_sched_balance_util; extern Uint erts_no_schedulers; +#ifdef ERTS_DIRTY_SCHEDULERS +extern Uint erts_no_dirty_cpu_schedulers; +extern Uint erts_no_dirty_io_schedulers; +#endif extern Uint erts_no_run_queues; extern int erts_sched_thread_suggested_stack_size; #define ERTS_SCHED_THREAD_MIN_STACK_SIZE 4 /* Kilo words */ @@ -156,6 +171,8 @@ extern int erts_sched_thread_suggested_stack_size; #define ERTS_RUNQ_FLG_PROTECTED \ (((Uint32) 1) << (ERTS_RUNQ_FLG_BASE2 + 6)) +#define ERTS_RUNQ_FLG_MAX (ERTS_RUNQ_FLG_BASE2 + 7) + #define ERTS_RUNQ_FLGS_MIGRATION_QMASKS \ (ERTS_RUNQ_FLGS_EMIGRATE_QMASK \ | ERTS_RUNQ_FLGS_IMMIGRATE_QMASK \ @@ -198,6 +215,10 @@ extern int erts_sched_thread_suggested_stack_size; #define ERTS_RUNQ_FLGS_SET(RQ, FLGS) \ ((Uint32) erts_smp_atomic32_read_bor_relb(&(RQ)->flags, \ (erts_aint32_t) (FLGS))) +#define ERTS_RUNQ_FLGS_BSET(RQ, MSK, FLGS) \ + ((Uint32) erts_smp_atomic32_read_bset_relb(&(RQ)->flags, \ + (erts_aint32_t) (MSK), \ + (erts_aint32_t) (FLGS))) #define ERTS_RUNQ_FLGS_UNSET(RQ, FLGS) \ ((Uint32) erts_smp_atomic32_read_band_relb(&(RQ)->flags, \ (erts_aint32_t) ~(FLGS))) @@ -234,6 +255,8 @@ typedef enum { #define ERTS_SSI_FLG_WAITING (((erts_aint32_t) 1) << 3) #define ERTS_SSI_FLG_SUSPENDED (((erts_aint32_t) 1) << 4) +#define ERTS_SSI_FLGS_MAX 5 + #define ERTS_SSI_FLGS_SLEEP_TYPE \ (ERTS_SSI_FLG_TSE_SLEEPING|ERTS_SSI_FLG_POLL_SLEEPING) @@ -246,27 +269,83 @@ 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_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_ASYNC_READY (((erts_aint32_t) 1) << 6) -#define ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN (((erts_aint32_t) 1) << 7) -#define ERTS_SSI_AUX_WORK_MISC_THR_PRGR (((erts_aint32_t) 1) << 8) -#define ERTS_SSI_AUX_WORK_MISC (((erts_aint32_t) 1) << 9) -#define ERTS_SSI_AUX_WORK_CHECK_CHILDREN (((erts_aint32_t) 1) << 10) -#define ERTS_SSI_AUX_WORK_SET_TMO (((erts_aint32_t) 1) << 11) -#define ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK (((erts_aint32_t) 1) << 12) -#define ERTS_SSI_AUX_WORK_REAP_PORTS (((erts_aint32_t) 1) << 13) +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; +#ifdef ERTS_DIRTY_SCHEDULERS +typedef struct { + erts_smp_spinlock_t lock; + ErtsSchedulerSleepInfo *list; +} ErtsSchedulerSleepList; +#endif + struct ErtsSchedulerSleepInfo_ { #ifdef ERTS_SMP ErtsSchedulerSleepInfo *next; @@ -316,9 +395,34 @@ typedef struct { int reds; } ErtsRunQueueInfo; + +#ifdef ERTS_HAVE_OS_MONOTONIC_TIME_SUPPORT +# undef ERTS_HAVE_SCHED_UTIL_BALANCING_SUPPORT_OPT +# define ERTS_HAVE_SCHED_UTIL_BALANCING_SUPPORT_OPT 1 +#endif + #ifdef ERTS_SMP +#undef ERTS_HAVE_SCHED_UTIL_BALANCING_SUPPORT +#define ERTS_HAVE_SCHED_UTIL_BALANCING_SUPPORT ERTS_HAVE_SCHED_UTIL_BALANCING_SUPPORT_OPT + +typedef erts_atomic64_t ErtsAtomicSchedTime; + +#if ERTS_HAVE_SCHED_UTIL_BALANCING_SUPPORT +typedef struct { + ErtsAtomicSchedTime last; + struct { + Uint64 short_interval; + Uint64 long_interval; + } worktime; + int is_working; +} ErtsRunQueueSchedUtil; +#endif + typedef struct { +#if ERTS_HAVE_SCHED_UTIL_BALANCING_SUPPORT + int sched_util; +#endif Uint32 flags; ErtsRunQueue *misc_evac_runq; struct { @@ -348,6 +452,12 @@ struct ErtsRunQueue_ { erts_smp_mtx_t mtx; erts_smp_cnd_t cnd; +#ifdef ERTS_DIRTY_SCHEDULERS +#ifdef ERTS_SMP + ErtsSchedulerSleepList sleepers; +#endif +#endif + ErtsSchedulerData *scheduler; int waiting; /* < 0 in sys schedule; > 0 on cnd variable */ int woken; @@ -385,6 +495,9 @@ struct ErtsRunQueue_ { Port *start; Port *end; } ports; +#if ERTS_HAVE_SCHED_UTIL_BALANCING_SUPPORT + ErtsRunQueueSchedUtil sched_util; +#endif }; #ifdef ERTS_SMP @@ -398,22 +511,25 @@ typedef union { extern ErtsAlignedRunQueue *erts_aligned_run_queues; -#define ERTS_PROC_REDUCTIONS_EXECUTED(RQ, PRIO, REDS, AREDS) \ +#define ERTS_PROC_REDUCTIONS_EXECUTED(SD, RQ, PRIO, REDS, AREDS)\ do { \ (RQ)->procs.reductions += (AREDS); \ (RQ)->procs.prio_info[(PRIO)].reds += (REDS); \ (RQ)->check_balance_reds -= (REDS); \ (RQ)->wakeup_other_reds += (AREDS); \ + (SD)->check_time_reds += (AREDS); \ } while (0) -#define ERTS_PORT_REDUCTIONS_EXECUTED(RQ, REDS) \ +#define ERTS_PORT_REDUCTIONS_EXECUTED(SD, RQ, REDS) \ do { \ (RQ)->ports.info.reds += (REDS); \ (RQ)->check_balance_reds -= (REDS); \ (RQ)->wakeup_other_reds += (REDS); \ + (SD)->check_time_reds += (REDS); \ } while (0) typedef struct { + int need; /* "+sbu true" or scheduler_wall_time enabled */ int enabled; Uint64 start; struct { @@ -424,11 +540,6 @@ typedef struct { } ErtsSchedWallTime; typedef struct { - Uint64 reclaimed; - Uint64 garbage_cols; -} ErtsGCInfo; - -typedef struct { int sched; erts_aint32_t aux_work; } ErtsDelayedAuxWorkWakeupJob; @@ -450,11 +561,12 @@ typedef struct { #ifdef ERTS_SMP struct { ErtsThrPrgrVal thr_prgr; - void (*completed_callback)(void *); - void (*completed_arg)(void *); } dd; struct { ErtsThrPrgrVal thr_prgr; + } cncld_tmrs; + struct { + ErtsThrPrgrVal thr_prgr; UWord size; ErtsThrPrgrLaterOp *first; ErtsThrPrgrLaterOp *last; @@ -477,8 +589,30 @@ 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 +typedef enum { + ERTS_DIRTY_CPU_SCHEDULER, + ERTS_DIRTY_IO_SCHEDULER +} ErtsDirtySchedulerType; + +typedef union { + struct { + ErtsDirtySchedulerType type: 1; + unsigned num: 31; + } s; + Uint no; +} ErtsDirtySchedId; +#endif + struct ErtsSchedulerData_ { /* * Keep X registers first (so we get as many low @@ -488,6 +622,9 @@ struct ErtsSchedulerData_ { Eterm* x_reg_array; /* X registers */ FloatDef* f_reg_array; /* Floating point registers. */ + ErtsTimerWheel *timer_wheel; + ErtsNextTimeoutRef next_tmo_ref; + ErtsHLTimerService *timer_service; #ifdef ERTS_SMP ethr_tid tid; /* Thread id */ struct erl_bits_state erl_bits_state; /* erl_bits.c state */ @@ -499,12 +636,14 @@ struct ErtsSchedulerData_ { Eterm tmp_heap[TMP_HEAP_SIZE]; int num_tmp_heap_used; Eterm beam_emu_tmp_heap[BEAM_EMU_TMP_HEAP_SIZE]; - Eterm cmp_tmp_heap[CMP_TMP_HEAP_SIZE]; Eterm erl_arith_tmp_heap[ERL_ARITH_TMP_HEAP_SIZE]; #endif ErtsSchedulerSleepInfo *ssi; Process *current_process; - Uint no; /* Scheduler number */ + Uint no; /* Scheduler number for normal schedulers */ +#ifdef ERTS_DIRTY_SCHEDULERS + ErtsDirtySchedId dirty_no; /* Scheduler number for dirty schedulers */ +#endif Port *current_port; ErtsRunQueue *run_queue; int virtual_reds; @@ -512,8 +651,20 @@ struct ErtsSchedulerData_ { ErtsAuxWorkData aux_work_data; ErtsAtomCacheMap atom_cache_map; + ErtsMonotonicTime last_monotonic_time; + int check_time_reds; + + Uint32 thr_id; + Uint64 unique; + Uint64 ref; + ErtsSchedAllocData alloc_data; + struct { + Uint64 out; + Uint64 in; + } io; + Uint64 reductions; ErtsSchedWallTime sched_wall_time; ErtsGCInfo gc_info; @@ -531,17 +682,34 @@ typedef union { } ErtsAlignedSchedulerData; extern ErtsAlignedSchedulerData *erts_aligned_scheduler_data; +#ifdef ERTS_DIRTY_SCHEDULERS +extern ErtsAlignedSchedulerData *erts_aligned_dirty_cpu_scheduler_data; +extern ErtsAlignedSchedulerData *erts_aligned_dirty_io_scheduler_data; +#endif #ifndef ERTS_SMP extern ErtsSchedulerData *erts_scheduler_data; #endif +#ifdef ERTS_SCHED_FAIR +#define ERTS_SCHED_FAIR_YIELD() ETHR_YIELD() +#else +#define ERTS_SCHED_FAIR 0 +#define ERTS_SCHED_FAIR_YIELD() +#endif + #if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK) int erts_smp_lc_runq_is_locked(ErtsRunQueue *); #endif #ifdef ERTS_INCLUDE_SCHEDULER_INTERNALS +#ifdef ERTS_SMP +void erts_empty_runq(ErtsRunQueue *rq); +void erts_non_empty_runq(ErtsRunQueue *rq); +#endif + + /* * Run queue locked during modifications. We use atomic ops since * other threads peek at values without run queue lock. @@ -574,6 +742,10 @@ erts_smp_inc_runq_len(ErtsRunQueue *rq, ErtsRunQueueInfo *rqi, int prio) erts_smp_atomic32_set_relb(&rqi->len, len); +#ifdef ERTS_SMP + if (rq->len == 0) + erts_non_empty_runq(rq); +#endif rq->len++; if (rq->max_len < rq->len) rq->max_len = len; @@ -631,8 +803,10 @@ erts_smp_reset_max_len(ErtsRunQueue *rq, ErtsRunQueueInfo *rqi) #define ERTS_PSD_SCHED_ID 2 #define ERTS_PSD_DIST_ENTRY 3 #define ERTS_PSD_CALL_TIME_BP 4 +#define ERTS_PSD_DELAYED_GC_TASK_QS 5 +#define ERTS_PSD_NIF_TRAP_EXPORT 6 -#define ERTS_PSD_SIZE 5 +#define ERTS_PSD_SIZE 7 typedef struct { void *data[ERTS_PSD_SIZE]; @@ -656,6 +830,12 @@ typedef struct { #define ERTS_PSD_CALL_TIME_BP_GET_LOCKS ERTS_PROC_LOCK_MAIN #define ERTS_PSD_CALL_TIME_BP_SET_LOCKS ERTS_PROC_LOCK_MAIN +#define ERTS_PSD_DELAYED_GC_TASK_QS_GET_LOCKS ERTS_PROC_LOCK_MAIN +#define ERTS_PSD_DELAYED_GC_TASK_QS_SET_LOCKS ERTS_PROC_LOCK_MAIN + +#define ERTS_PSD_NIF_TRAP_EXPORT_GET_LOCKS ERTS_PROC_LOCK_MAIN +#define ERTS_PSD_NIF_TRAP_EXPORT_SET_LOCKS ERTS_PROC_LOCK_MAIN + typedef struct { ErtsProcLocks get_locks; ErtsProcLocks set_locks; @@ -688,6 +868,9 @@ typedef struct { ErlHeapFragment *bp; } ErtsPendExit; +typedef struct ErtsProcSysTask_ ErtsProcSysTask; +typedef struct ErtsProcSysTaskQs_ ErtsProcSysTaskQs; + #ifdef ERTS_SMP typedef struct ErtsPendingSuspend_ ErtsPendingSuspend; @@ -704,13 +887,6 @@ struct ErtsPendingSuspend_ { #endif -typedef struct ErlExtraRootSet_ ErlExtraRootSet; -struct ErlExtraRootSet_ { - Eterm *objv; - Uint sz; - void (*cleanup)(ErlExtraRootSet *); -}; - /* Defines to ease the change of memory architecture */ # define HEAP_START(p) (p)->heap # define HEAP_TOP(p) (p)->htop @@ -804,12 +980,10 @@ struct process { ErlMessageQueue msg; /* Message queue */ - ErlExtraRootSet *extra_root; /* Used by trapping BIF's */ - - union { - ErtsBifTimer *bif_timers; /* Bif timers aiming at this process */ - void *terminate; - } u; + 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 */ @@ -820,9 +994,12 @@ struct process { #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 +#endif + union { + void *terminate; + BeamInstr initial[3]; /* Initial module(0), function(1), arity(2), often used instead of pointer to funcinfo instruction, hence the BeamInstr datatype */ + } u; BeamInstr* current; /* Current Erlang function, part of the funcinfo: * module(0), function(1), arity(2) * (module and functions are tagged atoms; @@ -835,6 +1012,8 @@ struct process { Eterm parent; /* Pid of process that created this process. */ erts_approx_time_t approx_started; /* Time when started. */ + Uint32 static_flags; /* Flags that do *not* change */ + /* This is the place, where all fields that differs between memory * architectures, have gone to. */ @@ -855,6 +1034,8 @@ struct process { Uint64 bin_old_vheap_sz; /* Virtual old heap block size for binaries */ Uint64 bin_old_vheap; /* Virtual old heap size for binaries */ + ErtsProcSysTaskQs *sys_task_qs; + erts_smp_atomic32_t state; /* Process state flags (see ERTS_PSFLG_*) */ #ifdef ERTS_SMP @@ -924,24 +1105,81 @@ void erts_check_for_holes(Process* p); # error "Need to increase ERTS_PSFLG_PRIO_SHIFT" #endif -#define ERTS_PSFLG_PRIO_SHIFT 2 +#define ERTS_PSFLGS_PRIO_BITS 2 +#define ERTS_PSFLGS_PRIO_MASK \ + ((((erts_aint32_t) 1) << ERTS_PSFLGS_PRIO_BITS) - 1) + +#define ERTS_PSFLGS_ACT_PRIO_OFFSET (0*ERTS_PSFLGS_PRIO_BITS) +#define ERTS_PSFLGS_USR_PRIO_OFFSET (1*ERTS_PSFLGS_PRIO_BITS) +#define ERTS_PSFLGS_PRQ_PRIO_OFFSET (2*ERTS_PSFLGS_PRIO_BITS) +#define ERTS_PSFLGS_ZERO_BIT_OFFSET (3*ERTS_PSFLGS_PRIO_BITS) + +#define ERTS_PSFLGS_QMASK_BITS 4 +#define ERTS_PSFLGS_QMASK \ + ((((erts_aint32_t) 1) << ERTS_PSFLGS_QMASK_BITS) - 1) +#define ERTS_PSFLGS_IN_PRQ_MASK_OFFSET \ + ERTS_PSFLGS_ZERO_BIT_OFFSET #define ERTS_PSFLG_BIT(N) \ - (((erts_aint32_t) 1) << (ERTS_PSFLG_PRIO_SHIFT + (N))) + (((erts_aint32_t) 1) << (ERTS_PSFLGS_ZERO_BIT_OFFSET + (N))) -#define ERTS_PSFLG_PRIO_MASK (ERTS_PSFLG_BIT(0) - 1) +/* + * ACT_PRIO -> Active prio, i.e., currently active prio. This + * prio may be higher than user prio. + * USR_PRIO -> User prio. i.e., prio the user has set. + * PRQ_PRIO -> Prio queue prio, i.e., prio queue currently + * enqueued in. + */ +#define ERTS_PSFLGS_ACT_PRIO_MASK \ + (ERTS_PSFLGS_PRIO_MASK << ERTS_PSFLGS_ACT_PRIO_OFFSET) +#define ERTS_PSFLGS_USR_PRIO_MASK \ + (ERTS_PSFLGS_PRIO_MASK << ERTS_PSFLGS_USR_PRIO_OFFSET) +#define ERTS_PSFLGS_PRQ_PRIO_MASK \ + (ERTS_PSFLGS_PRIO_MASK << ERTS_PSFLGS_PRQ_PRIO_OFFSET) +#define ERTS_PSFLG_IN_PRQ_MAX ERTS_PSFLG_BIT(0) +#define ERTS_PSFLG_IN_PRQ_HIGH ERTS_PSFLG_BIT(1) +#define ERTS_PSFLG_IN_PRQ_NORMAL ERTS_PSFLG_BIT(2) +#define ERTS_PSFLG_IN_PRQ_LOW ERTS_PSFLG_BIT(3) +#define ERTS_PSFLG_FREE ERTS_PSFLG_BIT(4) +#define ERTS_PSFLG_EXITING ERTS_PSFLG_BIT(5) +#define ERTS_PSFLG_PENDING_EXIT ERTS_PSFLG_BIT(6) +#define ERTS_PSFLG_ACTIVE ERTS_PSFLG_BIT(7) +#define ERTS_PSFLG_IN_RUNQ ERTS_PSFLG_BIT(8) +#define ERTS_PSFLG_RUNNING ERTS_PSFLG_BIT(9) +#define ERTS_PSFLG_SUSPENDED ERTS_PSFLG_BIT(10) +#define ERTS_PSFLG_GC ERTS_PSFLG_BIT(11) +#define ERTS_PSFLG_BOUND ERTS_PSFLG_BIT(12) +#define ERTS_PSFLG_TRAP_EXIT ERTS_PSFLG_BIT(13) +#define ERTS_PSFLG_ACTIVE_SYS ERTS_PSFLG_BIT(14) +#define ERTS_PSFLG_RUNNING_SYS ERTS_PSFLG_BIT(15) +#define ERTS_PSFLG_PROXY ERTS_PSFLG_BIT(16) +#define ERTS_PSFLG_DELAYED_SYS ERTS_PSFLG_BIT(17) +#ifdef ERTS_DIRTY_SCHEDULERS +#define ERTS_PSFLG_DIRTY_CPU_PROC ERTS_PSFLG_BIT(18) +#define ERTS_PSFLG_DIRTY_IO_PROC ERTS_PSFLG_BIT(19) +#define ERTS_PSFLG_DIRTY_CPU_PROC_IN_Q ERTS_PSFLG_BIT(20) +#define ERTS_PSFLG_DIRTY_IO_PROC_IN_Q ERTS_PSFLG_BIT(21) +#define ERTS_PSFLG_MAX (ERTS_PSFLGS_ZERO_BIT_OFFSET + 22) +#else +#define ERTS_PSFLG_MAX (ERTS_PSFLGS_ZERO_BIT_OFFSET + 18) +#endif + +#define ERTS_PSFLGS_IN_PRQ_MASK (ERTS_PSFLG_IN_PRQ_MAX \ + | ERTS_PSFLG_IN_PRQ_HIGH \ + | ERTS_PSFLG_IN_PRQ_NORMAL \ + | ERTS_PSFLG_IN_PRQ_LOW) -#define ERTS_PSFLG_FREE ERTS_PSFLG_BIT(0) -#define ERTS_PSFLG_EXITING ERTS_PSFLG_BIT(1) -#define ERTS_PSFLG_PENDING_EXIT ERTS_PSFLG_BIT(2) -#define ERTS_PSFLG_ACTIVE ERTS_PSFLG_BIT(3) -#define ERTS_PSFLG_IN_RUNQ ERTS_PSFLG_BIT(4) -#define ERTS_PSFLG_RUNNING ERTS_PSFLG_BIT(5) -#define ERTS_PSFLG_SUSPENDED ERTS_PSFLG_BIT(6) -#define ERTS_PSFLG_GC ERTS_PSFLG_BIT(7) -#define ERTS_PSFLG_BOUND ERTS_PSFLG_BIT(8) -#define ERTS_PSFLG_TRAP_EXIT ERTS_PSFLG_BIT(9) +#define ERTS_PSFLGS_GET_ACT_PRIO(PSFLGS) \ + (((PSFLGS) >> ERTS_PSFLGS_ACT_PRIO_OFFSET) & ERTS_PSFLGS_PRIO_MASK) +#define ERTS_PSFLGS_GET_USR_PRIO(PSFLGS) \ + (((PSFLGS) >> ERTS_PSFLGS_USR_PRIO_OFFSET) & ERTS_PSFLGS_PRIO_MASK) +#define ERTS_PSFLGS_GET_PRQ_PRIO(PSFLGS) \ + (((PSFLGS) >> ERTS_PSFLGS_USR_PRIO_OFFSET) & ERTS_PSFLGS_PRIO_MASK) +/* + * Static flags that do not change after process creation. + */ +#define ERTS_STC_FLG_SYSTEM_PROC (((Uint32) 1) << 0) /* The sequential tracing token is a tuple of size 5: * @@ -970,6 +1208,7 @@ void erts_check_for_holes(Process* p); #define SPO_LINK 1 #define SPO_USE_ARGS 2 #define SPO_MONITOR 4 +#define SPO_SYSTEM_PROC 8 /* * The following struct contains options for a process to be spawned. @@ -1056,6 +1295,7 @@ extern struct erts_system_profile_flags_t erts_system_profile_flags; #define F_HAVE_BLCKD_MSCHED (1 << 8) /* Process has blocked multi-scheduling */ #define F_P2PNR_RESCHED (1 << 9) /* Process has been rescheduled via erts_pid2proc_not_running() */ #define F_FORCE_GC (1 << 10) /* Force gc at process in-scheduling */ +#define F_DISABLE_GC (1 << 11) /* Disable GC */ /* process trace_flags */ #define F_SENSITIVE (1 << 0) @@ -1091,8 +1331,6 @@ extern struct erts_system_profile_flags_t erts_system_profile_flags; # define F_INITIAL_TRACE_FLAGS 0 #endif - - #define TRACEE_FLAGS ( F_TRACE_PROCS | F_TRACE_CALLS \ | F_TRACE_SOS | F_TRACE_SOS1| F_TRACE_RECEIVE \ | F_TRACE_SOL | F_TRACE_SOL1 | F_TRACE_SEND \ @@ -1126,32 +1364,90 @@ extern struct erts_system_profile_flags_t erts_system_profile_flags; #define ERTS_XSIG_FLG_IGN_KILL (((Uint32) 1) << 0) #define ERTS_XSIG_FLG_NO_IGN_NORMAL (((Uint32) 1) << 1) -#define CANCEL_TIMER(p) \ - do { \ - if ((p)->flags & (F_INSLPQUEUE)) \ - cancel_timer(p); \ - else \ - (p)->flags &= ~F_TIMO; \ +#define CANCEL_TIMER(P) \ + do { \ + if ((P)->flags & (F_INSLPQUEUE|F_TIMO)) { \ + if ((P)->flags & F_INSLPQUEUE) \ + erts_cancel_proc_timer((P)); \ + else \ + (P)->flags &= ~F_TIMO; \ + } \ } while (0) +#if defined(ERTS_DIRTY_SCHEDULERS) && defined(ERTS_SMP) +#define ERTS_NUM_DIRTY_RUNQS 2 +#else +#define ERTS_NUM_DIRTY_RUNQS 0 +#endif + #define ERTS_RUNQ_IX(IX) \ (ASSERT(0 <= (IX) && (IX) < erts_no_run_queues), \ &erts_aligned_run_queues[(IX)].runq) +#ifdef ERTS_DIRTY_SCHEDULERS +#define ERTS_RUNQ_IX_IS_DIRTY(IX) \ + (-(ERTS_NUM_DIRTY_RUNQS) <= (IX) && (IX) < 0) +#define ERTS_DIRTY_RUNQ_IX(IX) \ + (ASSERT(ERTS_RUNQ_IX_IS_DIRTY(IX)), \ + &erts_aligned_run_queues[(IX)].runq) +#define ERTS_DIRTY_CPU_RUNQ (&erts_aligned_run_queues[-1].runq) +#define ERTS_DIRTY_IO_RUNQ (&erts_aligned_run_queues[-2].runq) +#define ERTS_RUNQ_IS_DIRTY_CPU_RUNQ(RQ) ((RQ)->ix == -1) +#define ERTS_RUNQ_IS_DIRTY_IO_RUNQ(RQ) ((RQ)->ix == -2) +#else +#define ERTS_RUNQ_IX_IS_DIRTY(IX) 0 +#endif #define ERTS_SCHEDULER_IX(IX) \ (ASSERT(0 <= (IX) && (IX) < erts_no_schedulers), \ &erts_aligned_scheduler_data[(IX)].esd) +#ifdef ERTS_DIRTY_SCHEDULERS +#define ERTS_DIRTY_CPU_SCHEDULER_IX(IX) \ + (ASSERT(0 <= (IX) && (IX) < erts_no_dirty_cpu_schedulers), \ + &erts_aligned_dirty_cpu_scheduler_data[(IX)].esd) +#define ERTS_DIRTY_IO_SCHEDULER_IX(IX) \ + (ASSERT(0 <= (IX) && (IX) < erts_no_dirty_io_schedulers), \ + &erts_aligned_dirty_io_scheduler_data[(IX)].esd) +#define ERTS_DIRTY_SCHEDULER_NO(ESDP) \ + ((ESDP)->dirty_no.s.num) +#define ERTS_DIRTY_SCHEDULER_TYPE(ESDP) \ + ((ESDP)->dirty_no.s.type) +#ifdef ERTS_SMP +#define ERTS_SCHEDULER_IS_DIRTY(ESDP) \ + ((ESDP)->dirty_no.s.num != 0) +#define ERTS_SCHEDULER_IS_DIRTY_CPU(ESDP) \ + ((ESDP)->dirty_no.s.type == 0) +#define ERTS_SCHEDULER_IS_DIRTY_IO(ESDP) \ + ((ESDP)->dirty_no.s.type == 1) +#else +#define ERTS_SCHEDULER_IS_DIRTY(ESDP) 0 +#define ERTS_SCHEDULER_IS_DIRTY_CPU(ESDP) 0 +#define ERTS_SCHEDULER_IS_DIRTY_IO(ESDP) 0 +#endif +#else +#define ERTS_RUNQ_IX_IS_DIRTY(IX) 0 +#define ERTS_SCHEDULER_IS_DIRTY(ESDP) 0 +#define ERTS_SCHEDULER_IS_DIRTY_CPU(ESDP) 0 +#define ERTS_SCHEDULER_IS_DIRTY_IO(ESDP) 0 +#endif void erts_pre_init_process(void); void erts_late_init_process(void); void erts_early_init_scheduling(int); -void erts_init_scheduling(int, int); +void erts_init_scheduling(int, int +#ifdef ERTS_DIRTY_SCHEDULERS + , int, int, int +#endif + ); +int erts_set_gc_state(Process *c_p, int enable); Eterm erts_sched_wall_time_request(Process *c_p, int set, int enable); Eterm erts_gc_info_request(Process *c_p); Uint64 erts_get_proc_interval(void); Uint64 erts_ensure_later_proc_interval(Uint64); Uint64 erts_step_proc_interval(void); +int erts_setup_nif_gc(Process* proc, Eterm** objv, int* nobj); /* see erl_nif.c */ +void erts_destroy_nif_export(void *); /* see erl_nif.c */ + ErtsProcList *erts_proclist_create(Process *); void erts_proclist_destroy(ErtsProcList *); @@ -1341,14 +1637,20 @@ int erts_dbg_check_halloc_lock(Process *p); void erts_dbg_multi_scheduling_return_trap(Process *, Eterm); #endif int erts_get_max_no_executing_schedulers(void); -#ifdef ERTS_SMP +#if defined(ERTS_SMP) || defined(ERTS_DIRTY_SCHEDULERS) ErtsSchedSuspendResult -erts_schedulers_state(Uint *, Uint *, Uint *, int); +erts_schedulers_state(Uint *, Uint *, Uint *, Uint *, Uint *, Uint *, int); +#endif +#ifdef ERTS_SMP ErtsSchedSuspendResult erts_set_schedulers_online(Process *p, ErtsProcLocks plocks, Sint new_no, - Sint *old_no); + Sint *old_no +#ifdef ERTS_DIRTY_SCHEDULERS + , int dirty_only +#endif + ); ErtsSchedSuspendResult erts_block_multi_scheduling(Process *, ErtsProcLocks, int, int); int erts_is_multi_scheduling_blocked(void); @@ -1356,6 +1658,9 @@ Eterm erts_multi_scheduling_blockers(Process *); void erts_start_schedulers(void); void erts_alloc_notify_delayed_dealloc(int); void erts_alloc_ensure_handle_delayed_dealloc_call(int); +#ifdef ERTS_SMP +void erts_notify_canceled_timer(ErtsSchedulerData *, int); +#endif void erts_smp_notify_check_children_needed(void); #endif #if ERTS_USE_ASYNC_READY_Q @@ -1390,8 +1695,6 @@ void erts_schedule_misc_op(void (*)(void *), void *); Eterm erl_create_process(Process*, Eterm, Eterm, Eterm, ErlSpawnOpts*); void erts_do_exit_process(Process*, Eterm); void erts_continue_exit_process(Process *); -void set_timer(Process*, Uint); -void cancel_timer(Process*); /* Begin System profile */ Uint erts_runnable_process_count(void); /* End System profile */ @@ -1401,7 +1704,11 @@ void erts_cleanup_empty_process(Process* p); void erts_debug_verify_clean_empty_process(Process* p); #endif void erts_stack_dump(int to, void *to_arg, Process *); +void erts_limited_stack_trace(int to, void *to_arg, Process *); void erts_program_counter_info(int to, void *to_arg, Process *); +void erts_print_scheduler_info(int to, void *to_arg, ErtsSchedulerData *esdp); +void erts_dump_extended_process_state(int to, void *to_arg, erts_aint32_t psflg); +void erts_dump_process_state(int to, void *to_arg, erts_aint32_t psflg); Eterm erts_get_process_priority(Process *p); Eterm erts_set_process_priority(Process *p, Eterm prio); @@ -1443,7 +1750,11 @@ 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); @@ -1461,7 +1772,7 @@ do { \ ErtsSchedulerData *esdp__ = ((P) \ ? ERTS_PROC_GET_SCHDATA((Process *) (P)) \ : erts_get_scheduler_data()); \ - if (esdp__) \ + if (esdp__ && !ERTS_SCHEDULER_IS_DIRTY(esdp__)) \ esdp__->verify_unused_temp_alloc( \ esdp__->verify_unused_temp_alloc_data); \ } while (0) @@ -1483,17 +1794,17 @@ ErtsSchedulerData *erts_get_scheduler_data(void) #endif #endif -void erts_schedule_process(Process *, erts_aint32_t); +void erts_schedule_process(Process *, erts_aint32_t, ErtsProcLocks); -ERTS_GLB_INLINE void erts_proc_notify_new_message(Process *p); +ERTS_GLB_INLINE void erts_proc_notify_new_message(Process *p, ErtsProcLocks locks); #if ERTS_GLB_INLINE_INCL_FUNC_DEF ERTS_GLB_INLINE void -erts_proc_notify_new_message(Process *p) +erts_proc_notify_new_message(Process *p, ErtsProcLocks locks) { /* No barrier needed, due to msg lock */ erts_aint32_t state = erts_smp_atomic32_read_nob(&p->state); if (!(state & ERTS_PSFLG_ACTIVE)) - erts_schedule_process(p, state); + erts_schedule_process(p, state, locks); } #endif @@ -1591,6 +1902,16 @@ erts_psd_set(Process *p, ErtsProcLocks plocks, int ix, void *data) #define ERTS_PROC_SET_CALL_TIME(P, L, PBT) \ ((process_breakpoint_time_t *) erts_psd_set((P), (L), ERTS_PSD_CALL_TIME_BP, (void *) (PBT))) +#define ERTS_PROC_GET_DELAYED_GC_TASK_QS(P) \ + ((ErtsProcSysTaskQs *) erts_psd_get((P), ERTS_PSD_DELAYED_GC_TASK_QS)) +#define ERTS_PROC_SET_DELAYED_GC_TASK_QS(P, L, PBT) \ + ((ErtsProcSysTaskQs *) erts_psd_set((P), (L), ERTS_PSD_DELAYED_GC_TASK_QS, (void *) (PBT))) + +#define ERTS_PROC_GET_NIF_TRAP_EXPORT(P) \ + erts_psd_get((P), ERTS_PSD_NIF_TRAP_EXPORT) +#define ERTS_PROC_SET_NIF_TRAP_EXPORT(P, L, NTE) \ + erts_psd_set((P), (L), ERTS_PSD_NIF_TRAP_EXPORT, (void *) (NTE)) + ERTS_GLB_INLINE Eterm erts_proc_get_error_handler(Process *p); ERTS_GLB_INLINE Eterm erts_proc_set_error_handler(Process *p, @@ -1636,6 +1957,13 @@ erts_proc_set_error_handler(Process *p, ErtsProcLocks plocks, Eterm handler) extern erts_atomic_t erts_migration_paths; +#if ERTS_HAVE_SCHED_UTIL_BALANCING_SUPPORT +int erts_get_sched_util(ErtsRunQueue *rq, + int initially_locked, + int short_interval); +#endif + + ERTS_GLB_INLINE ErtsMigrationPaths *erts_get_migration_paths_managed(void); ERTS_GLB_INLINE ErtsMigrationPaths *erts_get_migration_paths(void); ERTS_GLB_INLINE ErtsRunQueue *erts_check_emigration_need(ErtsRunQueue *c_rq, @@ -1687,22 +2015,36 @@ erts_check_emigration_need(ErtsRunQueue *c_rq, int prio) return mp->prio[prio].runq; } - - if (prio == ERTS_PORT_PRIO_LEVEL) - len = RUNQ_READ_LEN(&c_rq->ports.info.len); +#if ERTS_HAVE_SCHED_UTIL_BALANCING_SUPPORT + if (mp->sched_util) { + ErtsRunQueue *rq = mp->prio[prio].runq; + /* No migration if other is non-empty */ + if (!(ERTS_RUNQ_FLGS_GET(rq) & ERTS_RUNQ_FLG_NONEMPTY) + && erts_get_sched_util(rq, 0, 1) < mp->prio[prio].limit.other + && erts_get_sched_util(c_rq, 0, 1) > mp->prio[prio].limit.this) { + return rq; + } + } else - len = RUNQ_READ_LEN(&c_rq->procs.prio_info[prio].len); - - if (len > mp->prio[prio].limit.this) { - ErtsRunQueue *n_rq = mp->prio[prio].runq; - if (n_rq) { - if (prio == ERTS_PORT_PRIO_LEVEL) - len = RUNQ_READ_LEN(&n_rq->ports.info.len); - else - len = RUNQ_READ_LEN(&n_rq->procs.prio_info[prio].len); - - if (len < mp->prio[prio].limit.other) - return n_rq; +#endif + { + + if (prio == ERTS_PORT_PRIO_LEVEL) + len = RUNQ_READ_LEN(&c_rq->ports.info.len); + else + len = RUNQ_READ_LEN(&c_rq->procs.prio_info[prio].len); + + if (len > mp->prio[prio].limit.this) { + ErtsRunQueue *n_rq = mp->prio[prio].runq; + if (n_rq) { + if (prio == ERTS_PORT_PRIO_LEVEL) + len = RUNQ_READ_LEN(&n_rq->ports.info.len); + else + len = RUNQ_READ_LEN(&n_rq->procs.prio_info[prio].len); + + if (len < mp->prio[prio].limit.other) + return n_rq; + } } } } @@ -1721,14 +2063,10 @@ 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); @@ -1763,7 +2101,12 @@ Uint erts_get_scheduler_id(void) { #ifdef ERTS_SMP ErtsSchedulerData *esdp = erts_get_scheduler_data(); - return esdp ? esdp->no : (Uint) 0; +#ifdef ERTS_DIRTY_SCHEDULERS + if (esdp && ERTS_SCHEDULER_IS_DIRTY(esdp)) + return 0; + else +#endif + return esdp ? esdp->no : (Uint) 0; #else return erts_get_scheduler_data() ? (Uint) 1 : (Uint) 0; #endif @@ -1793,12 +2136,6 @@ 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) { @@ -1807,8 +2144,6 @@ erts_smp_runq_lock(ErtsRunQueue *rq) #endif } -#endif - ERTS_GLB_INLINE int erts_smp_runq_trylock(ErtsRunQueue *rq) { @@ -1827,31 +2162,6 @@ 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) { @@ -1871,8 +2181,6 @@ erts_smp_xrunq_lock(ErtsRunQueue *rq, ErtsRunQueue *xrq) #endif } -#endif - ERTS_GLB_INLINE void erts_smp_xrunq_unlock(ErtsRunQueue *rq, ErtsRunQueue *xrq) { @@ -1972,6 +2280,8 @@ extern int erts_disable_proc_not_running_opt; void erts_smp_notify_inc_runq(ErtsRunQueue *runq); +void erts_interupt_aux_thread_timed(ErtsMonotonicTime timeout_time); + #ifdef ERTS_SMP void erts_sched_finish_poke(ErtsSchedulerSleepInfo *, erts_aint32_t); ERTS_GLB_INLINE void erts_sched_poke(ErtsSchedulerSleepInfo *ssi); |