aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/beam/erl_process.h
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/beam/erl_process.h')
-rw-r--r--erts/emulator/beam/erl_process.h132
1 files changed, 88 insertions, 44 deletions
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index c7d89d3bb3..f0c86a0851 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -53,11 +53,18 @@ typedef struct process Process;
#include "erl_time.h"
#include "erl_atom_table.h"
#include "external.h"
+#include "erl_mseg.h"
+#include "erl_async.h"
#ifdef HIPE
#include "hipe_process.h"
#endif
+#undef ERL_THR_PROGRESS_TSD_TYPE_ONLY
+#define ERL_THR_PROGRESS_TSD_TYPE_ONLY
+#include "erl_thr_progress.h"
+#undef ERL_THR_PROGRESS_TSD_TYPE_ONLY
+
struct ErtsNodesMonitor_;
struct port;
@@ -243,16 +250,25 @@ typedef enum {
| ERTS_SSI_FLG_WAITING \
| ERTS_SSI_FLG_SUSPENDED)
-#define ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK
-
-#define ERTS_SSI_AUX_WORK_CHECK_CHILDREN (((erts_aint32_t) 1) << 0)
-#define ERTS_SSI_AUX_WORK_MISC (((erts_aint32_t) 1) << 1)
+#define ERTS_SSI_AUX_WORK_SET_TMO (((erts_aint32_t) 1) << 0)
+#define ERTS_SSI_AUX_WORK_CHECK_CHILDREN (((erts_aint32_t) 1) << 1)
+#define ERTS_SSI_AUX_WORK_MISC (((erts_aint32_t) 1) << 2)
+#ifdef ERTS_SMP
+#define ERTS_SSI_AUX_WORK_MISC_THR_PRGR (((erts_aint32_t) 1) << 3)
+#endif
+#define ERTS_SSI_AUX_WORK_FIX_ALLOC_LOWER_LIM (((erts_aint32_t) 1) << 4)
+#define ERTS_SSI_AUX_WORK_FIX_ALLOC_DEALLOC (((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)
+#ifdef ERTS_SMP
+#define ERTS_SSI_AUX_WORK_DD (((erts_aint32_t) 1) << 8)
+#define ERTS_SSI_AUX_WORK_DD_THR_PRGR (((erts_aint32_t) 1) << 9)
+#endif
+#define ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK (((erts_aint32_t) 1) << 10)
-#define ERTS_SSI_BLOCKABLE_AUX_WORK_MASK \
- (ERTS_SSI_AUX_WORK_CHECK_CHILDREN \
- | ERTS_SSI_AUX_WORK_MISC)
-#define ERTS_SSI_NONBLOCKABLE_AUX_WORK_MASK \
- (0)
+#if !HAVE_ERTS_MSEG
+# undef ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK
+#endif
typedef struct ErtsSchedulerSleepInfo_ ErtsSchedulerSleepInfo;
@@ -262,11 +278,13 @@ typedef struct {
} ErtsSchedulerSleepList;
struct ErtsSchedulerSleepInfo_ {
+#ifdef ERTS_SMP
ErtsSchedulerSleepInfo *next;
ErtsSchedulerSleepInfo *prev;
erts_smp_atomic32_t flags;
erts_tse_t *event;
- erts_smp_atomic32_t aux_work;
+#endif
+ erts_atomic32_t aux_work;
};
/* times to reschedule low prio process before running */
@@ -387,25 +405,49 @@ do { \
(RQ)->wakeup_other_reds += (REDS); \
} while (0)
-struct ErtsSchedulerData_ {
-
+typedef struct {
+ int sched_id;
+ ErtsSchedulerData *esdp;
+ ErtsSchedulerSleepInfo *ssi;
+ struct {
+ int ix;
#ifdef ERTS_SMP
+ ErtsThrPrgrVal thr_prgr;
+#endif
+ } misc;
+#ifdef ERTS_SMP
+ struct {
+ ErtsThrPrgrVal thr_prgr;
+ void (*completed_callback)(void *);
+ void (*completed_arg)(void *);
+ } dd;
+#endif
+#ifdef ERTS_USE_ASYNC_READY_Q
+ struct {
+#ifdef ERTS_SMP
+ int need_thr_prgr;
+ ErtsThrPrgrVal thr_prgr;
+#endif
+ void *queue;
+ } async_ready;
+#endif
+} ErtsAuxWorkData;
+
+struct ErtsSchedulerData_ {
/*
* Keep X registers first (so we get as many low
* numbered registers as possible in the same cache
* line).
*/
-#if !HALFWORD_HEAP
- Eterm save_reg[ERTS_X_REGS_ALLOCATED]; /* X registers */
-#else
- Eterm *save_reg;
-#endif
- FloatDef freg[MAX_REG]; /* Floating point registers. */
+ Eterm* x_reg_array; /* X registers */
+ FloatDef* f_reg_array; /* Floating point registers. */
+
+#ifdef ERTS_SMP
ethr_tid tid; /* Thread id */
struct erl_bits_state erl_bits_state; /* erl_bits.c state */
void *match_pseudo_process; /* erl_db_util.c:db_prog_match() */
- ErtsSchedulerSleepInfo *ssi;
Process *free_process;
+ ErtsThrPrgrData thr_progress_data;
#endif
#if !HEAP_ON_C_STACK
Eterm tmp_heap[TMP_HEAP_SIZE];
@@ -414,16 +456,19 @@ struct ErtsSchedulerData_ {
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 */
struct port *current_port;
ErtsRunQueue *run_queue;
int virtual_reds;
int cpu_id; /* >= 0 when bound */
+ ErtsAuxWorkData aux_work_data;
ErtsAtomCacheMap atom_cache_map;
+ ErtsSchedAllocData alloc_data;
+
#ifdef ERTS_SMP
/* NOTE: These fields are modified under held mutexes by other threads */
erts_smp_atomic32_t chk_cpu_bind; /* Only used when common run queue */
@@ -1033,7 +1078,7 @@ extern struct erts_system_profile_flags_t erts_system_profile_flags;
void erts_pre_init_process(void);
void erts_late_init_process(void);
-void erts_early_init_scheduling(void);
+void erts_early_init_scheduling(int);
void erts_init_scheduling(int, int, int);
ErtsProcList *erts_proclist_create(Process *);
@@ -1042,6 +1087,9 @@ int erts_proclist_same(ErtsProcList *, Process *);
int erts_sched_set_wakeup_limit(char *str);
+#if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK)
+int erts_dbg_check_halloc_lock(Process *p);
+#endif
#ifdef DEBUG
void erts_dbg_multi_scheduling_return_trap(Process *, Eterm);
#endif
@@ -1059,13 +1107,20 @@ erts_block_multi_scheduling(Process *, ErtsProcLocks, int, int);
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_smp_notify_check_children_needed(void);
-void
-erts_smp_schedule_misc_aux_work(int ignore_self,
- int max_sched,
- void (*func)(void *),
- void *arg);
#endif
+#if ERTS_USE_ASYNC_READY_Q
+void erts_notify_check_async_ready_queue(void *);
+#endif
+void erts_schedule_misc_aux_work(int sched_id,
+ void (*func)(void *),
+ void *arg);
+void erts_schedule_multi_misc_aux_work(int ignore_self,
+ int max_sched,
+ void (*func)(void *),
+ void *arg);
+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);
@@ -1149,6 +1204,7 @@ Sint erts_test_next_pid(int, Uint);
Eterm erts_debug_processes(Process *c_p);
Eterm erts_debug_processes_bif_info(Process *c_p);
Uint erts_debug_nbalance(void);
+int erts_debug_wait_deallocations(Process *c_p);
#ifdef ERTS_SMP
# define ERTS_GET_SCHEDULER_DATA_FROM_PROC(PROC) ((PROC)->scheduler_data)
@@ -1219,16 +1275,11 @@ erts_psd_get(Process *p, int ix)
#if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK)
ErtsProcLocks locks = erts_proc_lc_my_proc_locks(p);
if (ERTS_LC_PSD_ANY_LOCK == erts_psd_required_locks[ix].get_locks)
- ERTS_SMP_LC_ASSERT(locks
- || erts_is_system_blocked(0)
- || (ERTS_IS_CRASH_DUMPING
- && erts_is_system_blocked(ERTS_BS_FLG_ALLOW_GC)));
+ ERTS_SMP_LC_ASSERT(locks || erts_thr_progress_is_blocking());
else {
locks &= erts_psd_required_locks[ix].get_locks;
ERTS_SMP_LC_ASSERT(erts_psd_required_locks[ix].get_locks == locks
- || erts_is_system_blocked(0)
- || (ERTS_IS_CRASH_DUMPING
- && erts_is_system_blocked(ERTS_BS_FLG_ALLOW_GC)));
+ || erts_thr_progress_is_blocking());
}
#endif
ASSERT(0 <= ix && ix < ERTS_PSD_SIZE);
@@ -1245,16 +1296,11 @@ erts_psd_set(Process *p, ErtsProcLocks plocks, int ix, void *data)
#if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK)
ErtsProcLocks locks = erts_proc_lc_my_proc_locks(p);
if (ERTS_LC_PSD_ANY_LOCK == erts_psd_required_locks[ix].set_locks)
- ERTS_SMP_LC_ASSERT(locks
- || erts_is_system_blocked(0)
- || (ERTS_IS_CRASH_DUMPING
- && erts_is_system_blocked(ERTS_BS_FLG_ALLOW_GC)));
+ ERTS_SMP_LC_ASSERT(locks || erts_thr_progress_is_blocking());
else {
locks &= erts_psd_required_locks[ix].set_locks;
ERTS_SMP_LC_ASSERT(erts_psd_required_locks[ix].set_locks == locks
- || erts_is_system_blocked(0)
- || (ERTS_IS_CRASH_DUMPING
- && erts_is_system_blocked(ERTS_BS_FLG_ALLOW_GC)));
+ || erts_thr_progress_is_blocking());
}
#endif
ASSERT(0 <= ix && ix < ERTS_PSD_SIZE);
@@ -1600,11 +1646,9 @@ erts_sched_poke(ErtsSchedulerSleepInfo *ssi)
{
erts_aint32_t flags;
ERTS_THR_MEMORY_BARRIER;
- flags = erts_smp_atomic32_read(&ssi->flags);
- ASSERT(!(flags & ERTS_SSI_FLG_SLEEPING)
- || (flags & ERTS_SSI_FLG_WAITING));
+ flags = erts_smp_atomic32_read_nob(&ssi->flags);
if (flags & ERTS_SSI_FLG_SLEEPING) {
- flags = erts_smp_atomic32_band(&ssi->flags, ~ERTS_SSI_FLGS_SLEEP);
+ flags = erts_smp_atomic32_read_band_nob(&ssi->flags, ~ERTS_SSI_FLGS_SLEEP);
erts_sched_finish_poke(ssi, flags);
}
}