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-rw-r--r--erts/emulator/beam/erl_process.h132
1 files changed, 113 insertions, 19 deletions
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index 6d1032c292..043621125c 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2012. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
@@ -387,6 +387,10 @@ struct ErtsRunQueue_ {
} ports;
};
+#ifdef ERTS_SMP
+extern long erts_runq_supervision_interval;
+#endif
+
typedef union {
ErtsRunQueue runq;
char align[ERTS_ALC_CACHE_LINE_ALIGN_SIZE(sizeof(ErtsRunQueue))];
@@ -420,6 +424,11 @@ typedef struct {
} ErtsSchedWallTime;
typedef struct {
+ Uint64 reclaimed;
+ Uint64 garbage_cols;
+} ErtsGCInfo;
+
+typedef struct {
int sched;
erts_aint32_t aux_work;
} ErtsDelayedAuxWorkWakeupJob;
@@ -430,6 +439,7 @@ typedef struct {
ErtsSchedulerSleepInfo *ssi;
#ifdef ERTS_SMP
ErtsThrPrgrVal current_thr_prgr;
+ ErtsThrPrgrVal latest_wakeup;
#endif
struct {
int ix;
@@ -444,6 +454,8 @@ typedef struct {
void (*completed_arg)(void *);
} dd;
struct {
+ ErtsThrPrgrVal thr_prgr;
+ UWord size;
ErtsThrPrgrLaterOp *first;
ErtsThrPrgrLaterOp *last;
} later_op;
@@ -504,6 +516,8 @@ struct ErtsSchedulerData_ {
Uint64 reductions;
ErtsSchedWallTime sched_wall_time;
+ ErtsGCInfo gc_info;
+ ErtsPortTaskHandle nosuspend_port_task_handle;
#ifdef ERTS_DO_VERIFY_UNUSED_TEMP_ALLOC
erts_alloc_verify_func_t verify_unused_temp_alloc;
@@ -617,8 +631,9 @@ 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_SIZE 5
+#define ERTS_PSD_SIZE 6
typedef struct {
void *data[ERTS_PSD_SIZE];
@@ -642,6 +657,9 @@ 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
+
typedef struct {
ErtsProcLocks get_locks;
ErtsProcLocks set_locks;
@@ -674,6 +692,9 @@ typedef struct {
ErlHeapFragment *bp;
} ErtsPendExit;
+typedef struct ErtsProcSysTask_ ErtsProcSysTask;
+typedef struct ErtsProcSysTaskQs_ ErtsProcSysTaskQs;
+
#ifdef ERTS_SMP
typedef struct ErtsPendingSuspend_ ErtsPendingSuspend;
@@ -689,6 +710,14 @@ 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
@@ -782,6 +811,8 @@ 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;
@@ -831,6 +862,8 @@ 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
@@ -900,24 +933,67 @@ 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_PSFLG_BIT(N) \
- (((erts_aint32_t) 1) << (ERTS_PSFLG_PRIO_SHIFT + (N)))
+#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_PSFLG_PRIO_MASK (ERTS_PSFLG_BIT(0) - 1)
+#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_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_PSFLG_BIT(N) \
+ (((erts_aint32_t) 1) << (ERTS_PSFLGS_ZERO_BIT_OFFSET + (N)))
+/*
+ * 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)
+
+#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_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)
/* The sequential tracing token is a tuple of size 5:
*
@@ -999,6 +1075,7 @@ extern erts_smp_rwmtx_t erts_cpu_bind_rwmtx;
*/
extern Eterm erts_system_monitor;
extern Uint erts_system_monitor_long_gc;
+extern Uint erts_system_monitor_long_schedule;
extern Uint erts_system_monitor_large_heap;
struct erts_system_monitor_flags_t {
unsigned int busy_port : 1;
@@ -1031,6 +1108,7 @@ 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)
@@ -1110,10 +1188,10 @@ extern struct erts_system_profile_flags_t erts_system_profile_flags;
} while (0)
#define ERTS_RUNQ_IX(IX) \
- (ASSERT_EXPR(0 <= (IX) && (IX) < erts_no_run_queues), \
+ (ASSERT(0 <= (IX) && (IX) < erts_no_run_queues), \
&erts_aligned_run_queues[(IX)].runq)
#define ERTS_SCHEDULER_IX(IX) \
- (ASSERT_EXPR(0 <= (IX) && (IX) < erts_no_schedulers), \
+ (ASSERT(0 <= (IX) && (IX) < erts_no_schedulers), \
&erts_aligned_scheduler_data[(IX)].esd)
void erts_pre_init_process(void);
@@ -1121,7 +1199,9 @@ void erts_late_init_process(void);
void erts_early_init_scheduling(int);
void erts_init_scheduling(int, int);
+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);
@@ -1298,10 +1378,15 @@ ERTS_GLB_INLINE int erts_proclist_is_last(ErtsProcList *list,
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);
+int erts_sched_set_wake_cleanup_threshold(char *);
void erts_schedule_thr_prgr_later_op(void (*)(void *),
void *,
ErtsThrPrgrLaterOp *);
+void erts_schedule_thr_prgr_later_cleanup_op(void (*)(void *),
+ void *,
+ ErtsThrPrgrLaterOp *,
+ UWord);
#if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK)
int erts_dbg_check_halloc_lock(Process *p);
@@ -1324,6 +1409,7 @@ int erts_is_multi_scheduling_blocked(void);
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);
void erts_smp_notify_check_children_needed(void);
#endif
#if ERTS_USE_ASYNC_READY_Q
@@ -1343,7 +1429,7 @@ void erts_schedule_multi_misc_aux_work(int ignore_self,
erts_aint32_t erts_set_aux_work_timeout(int, erts_aint32_t, int);
void erts_sched_notify_check_cpu_bind(void);
Uint erts_active_schedulers(void);
-void erts_init_process(int, int);
+void erts_init_process(int, int, int);
Eterm erts_process_status(Process *, ErtsProcLocks, Process *, Eterm);
Uint erts_run_queues_len(Uint *);
void erts_add_to_runq(Process *);
@@ -1413,6 +1499,8 @@ Eterm erts_debug_reader_groups_map(Process *c_p, int groups);
Uint erts_debug_nbalance(void);
int erts_debug_wait_deallocations(Process *c_p);
+Uint erts_process_memory(Process *c_p);
+
#ifdef ERTS_SMP
# define ERTS_GET_SCHEDULER_DATA_FROM_PROC(PROC) ((PROC)->scheduler_data)
# define ERTS_PROC_GET_SCHDATA(PROC) ((PROC)->scheduler_data)
@@ -1557,6 +1645,11 @@ 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)))
+
ERTS_GLB_INLINE Eterm erts_proc_get_error_handler(Process *p);
ERTS_GLB_INLINE Eterm erts_proc_set_error_handler(Process *p,
@@ -1956,6 +2049,7 @@ erts_sched_poke(ErtsSchedulerSleepInfo *ssi)
}
}
+
#endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */
#endif /* #ifdef ERTS_SMP */