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-rw-r--r--erts/emulator/beam/erl_process.h396
1 files changed, 249 insertions, 147 deletions
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index 0db81de570..b536426b0f 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -3,16 +3,17 @@
*
* 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 +53,16 @@ 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"
+#define ERTS_ONLY_INCLUDE_TRACE_FLAGS
+#include "erl_trace.h"
+#undef ERTS_ONLY_INCLUDE_TRACE_FLAGS
#ifdef HIPE
#include "hipe_process.h"
@@ -168,6 +173,10 @@ extern int erts_sched_thread_suggested_stack_size;
(((Uint32) 1) << (ERTS_RUNQ_FLG_BASE2 + 5))
#define ERTS_RUNQ_FLG_PROTECTED \
(((Uint32) 1) << (ERTS_RUNQ_FLG_BASE2 + 6))
+#define ERTS_RUNQ_FLG_EXEC \
+ (((Uint32) 1) << (ERTS_RUNQ_FLG_BASE2 + 7))
+
+#define ERTS_RUNQ_FLG_MAX (ERTS_RUNQ_FLG_BASE2 + 8)
#define ERTS_RUNQ_FLGS_MIGRATION_QMASKS \
(ERTS_RUNQ_FLGS_EMIGRATE_QMASK \
@@ -211,6 +220,9 @@ 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_SET_NOB(RQ, FLGS) \
+ ((Uint32) erts_smp_atomic32_read_bor_nob(&(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), \
@@ -218,6 +230,9 @@ extern int erts_sched_thread_suggested_stack_size;
#define ERTS_RUNQ_FLGS_UNSET(RQ, FLGS) \
((Uint32) erts_smp_atomic32_read_band_relb(&(RQ)->flags, \
(erts_aint32_t) ~(FLGS)))
+#define ERTS_RUNQ_FLGS_UNSET_NOB(RQ, FLGS) \
+ ((Uint32) erts_smp_atomic32_read_band_nob(&(RQ)->flags, \
+ (erts_aint32_t) ~(FLGS)))
#define ERTS_RUNQ_FLGS_GET(RQ) \
((Uint32) erts_smp_atomic32_read_acqb(&(RQ)->flags))
#define ERTS_RUNQ_FLGS_GET_NOB(RQ) \
@@ -251,6 +266,8 @@ 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)
@@ -263,24 +280,73 @@ 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_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;
@@ -341,7 +407,7 @@ typedef struct {
} ErtsRunQueueInfo;
-#ifdef HAVE_GETHRTIME
+#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
@@ -412,7 +478,7 @@ struct ErtsRunQueue_ {
int full_reds_history[ERTS_FULL_REDS_HISTORY_SIZE];
int out_of_work_count;
erts_aint32_t max_len;
- erts_aint32_t len;
+ erts_smp_atomic32_t len;
int wakeup_other;
int wakeup_other_reds;
int halt_in_progress;
@@ -456,19 +522,21 @@ 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 {
@@ -483,11 +551,6 @@ typedef struct {
} ErtsSchedWallTime;
typedef struct {
- Uint64 reclaimed;
- Uint64 garbage_cols;
-} ErtsGCInfo;
-
-typedef struct {
int sched;
erts_aint32_t aux_work;
} ErtsDelayedAuxWorkWakeupJob;
@@ -509,11 +572,12 @@ 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;
@@ -536,6 +600,13 @@ 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
@@ -547,7 +618,7 @@ typedef enum {
typedef union {
struct {
ErtsDirtySchedulerType type: 1;
- unsigned num: 31;
+ Uint num: sizeof(Uint)*8 - 1;
} s;
Uint no;
} ErtsDirtySchedId;
@@ -562,6 +633,9 @@ 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 */
@@ -588,8 +662,20 @@ 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;
@@ -653,7 +739,19 @@ erts_smp_inc_runq_len(ErtsRunQueue *rq, ErtsRunQueueInfo *rqi, int prio)
ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq));
- len = erts_smp_atomic32_read_nob(&rqi->len);
+ len = erts_smp_atomic32_read_dirty(&rq->len);
+
+#ifdef ERTS_SMP
+ if (len == 0)
+ erts_non_empty_runq(rq);
+#endif
+ len++;
+ if (rq->max_len < len)
+ rq->max_len = len;
+ ASSERT(len > 0);
+ erts_smp_atomic32_set_nob(&rq->len, len);
+
+ len = erts_smp_atomic32_read_dirty(&rqi->len);
ASSERT(len >= 0);
if (len == 0) {
ASSERT((erts_smp_atomic32_read_nob(&rq->flags)
@@ -666,15 +764,6 @@ erts_smp_inc_runq_len(ErtsRunQueue *rq, ErtsRunQueueInfo *rqi, int prio)
rqi->max_len = len;
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;
- ASSERT(rq->len > 0);
}
ERTS_GLB_INLINE void
@@ -684,7 +773,12 @@ erts_smp_dec_runq_len(ErtsRunQueue *rq, ErtsRunQueueInfo *rqi, int prio)
ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq));
- len = erts_smp_atomic32_read_nob(&rqi->len);
+ len = erts_smp_atomic32_read_dirty(&rq->len);
+ len--;
+ ASSERT(len >= 0);
+ erts_smp_atomic32_set_nob(&rq->len, len);
+
+ len = erts_smp_atomic32_read_dirty(&rqi->len);
len--;
ASSERT(len >= 0);
if (len == 0) {
@@ -695,8 +789,6 @@ erts_smp_dec_runq_len(ErtsRunQueue *rq, ErtsRunQueueInfo *rqi, int prio)
}
erts_smp_atomic32_set_relb(&rqi->len, len);
- rq->len--;
- ASSERT(rq->len >= 0);
}
ERTS_GLB_INLINE void
@@ -706,7 +798,7 @@ erts_smp_reset_max_len(ErtsRunQueue *rq, ErtsRunQueueInfo *rqi)
ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq));
- len = erts_smp_atomic32_read_nob(&rqi->len);
+ len = erts_smp_atomic32_read_dirty(&rqi->len);
ASSERT(rqi->max_len >= len);
rqi->max_len = len;
}
@@ -726,12 +818,11 @@ erts_smp_reset_max_len(ErtsRunQueue *rq, ErtsRunQueueInfo *rqi)
#define ERTS_PSD_ERROR_HANDLER 0
#define ERTS_PSD_SAVED_CALLS_BUF 1
#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_CALL_TIME_BP 3
+#define ERTS_PSD_DELAYED_GC_TASK_QS 4
+#define ERTS_PSD_NIF_TRAP_EXPORT 5
-#define ERTS_PSD_SIZE 7
+#define ERTS_PSD_SIZE 6
typedef struct {
void *data[ERTS_PSD_SIZE];
@@ -749,9 +840,6 @@ typedef struct {
#define ERTS_PSD_SCHED_ID_GET_LOCKS ERTS_PROC_LOCK_STATUS
#define ERTS_PSD_SCHED_ID_SET_LOCKS ERTS_PROC_LOCK_STATUS
-#define ERTS_PSD_DIST_ENTRY_GET_LOCKS ERTS_PROC_LOCK_MAIN
-#define ERTS_PSD_DIST_ENTRY_SET_LOCKS ERTS_PROC_LOCK_MAIN
-
#define ERTS_PSD_CALL_TIME_BP_GET_LOCKS ERTS_PROC_LOCK_MAIN
#define ERTS_PSD_CALL_TIME_BP_SET_LOCKS ERTS_PROC_LOCK_MAIN
@@ -905,10 +993,10 @@ struct process {
ErlMessageQueue msg; /* Message queue */
- 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 */
@@ -919,9 +1007,12 @@ 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;
@@ -934,6 +1025,8 @@ 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.
*/
@@ -1079,6 +1172,9 @@ void erts_check_for_holes(Process* p);
#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 \
@@ -1093,6 +1189,11 @@ void erts_check_for_holes(Process* p);
#define ERTS_PSFLGS_GET_PRQ_PRIO(PSFLGS) \
(((PSFLGS) >> ERTS_PSFLGS_PRQ_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:
*
* {Flags, Label, Serial, Sender}
@@ -1120,6 +1221,7 @@ 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.
@@ -1193,6 +1295,7 @@ struct erts_system_profile_flags_t {
unsigned int exclusive : 1;
};
extern struct erts_system_profile_flags_t erts_system_profile_flags;
+extern int erts_system_profile_ts_type;
/* process flags */
#define F_HIBERNATE_SCHED (1 << 0) /* Schedule out after hibernate op */
@@ -1208,63 +1311,90 @@ extern struct erts_system_profile_flags_t erts_system_profile_flags;
#define F_FORCE_GC (1 << 10) /* Force gc at process in-scheduling */
#define F_DISABLE_GC (1 << 11) /* Disable GC */
+#define ERTS_TRACE_FLAGS_TS_TYPE_SHIFT 0
+
+#define F_TRACE_FLAG(N) (1 << (ERTS_TRACE_TS_TYPE_BITS + (N)))
+
/* process trace_flags */
-#define F_SENSITIVE (1 << 0)
-#define F_TRACE_SEND (1 << 1)
-#define F_TRACE_RECEIVE (1 << 2)
-#define F_TRACE_SOS (1 << 3) /* Set on spawn */
-#define F_TRACE_SOS1 (1 << 4) /* Set on first spawn */
-#define F_TRACE_SOL (1 << 5) /* Set on link */
-#define F_TRACE_SOL1 (1 << 6) /* Set on first link */
-#define F_TRACE_CALLS (1 << 7)
-#define F_TIMESTAMP (1 << 8)
-#define F_TRACE_PROCS (1 << 9)
-#define F_TRACE_FIRST_CHILD (1 << 10)
-#define F_TRACE_SCHED (1 << 11)
-#define F_TRACE_GC (1 << 12)
-#define F_TRACE_ARITY_ONLY (1 << 13)
-#define F_TRACE_RETURN_TO (1 << 14) /* Return_to trace when breakpoint tracing */
-#define F_TRACE_SILENT (1 << 15) /* No call trace msg suppress */
-#define F_TRACER (1 << 16) /* May be (has been) tracer */
-#define F_EXCEPTION_TRACE (1 << 17) /* May have exception trace on stack */
+
+#define F_NOW_TS (ERTS_TRACE_FLG_NOW_TIMESTAMP \
+ << ERTS_TRACE_FLAGS_TS_TYPE_SHIFT)
+#define F_STRICT_MON_TS (ERTS_TRACE_FLG_STRICT_MONOTONIC_TIMESTAMP \
+ << ERTS_TRACE_FLAGS_TS_TYPE_SHIFT)
+#define F_MON_TS (ERTS_TRACE_FLG_MONOTONIC_TIMESTAMP \
+ << ERTS_TRACE_FLAGS_TS_TYPE_SHIFT)
+#define F_SENSITIVE F_TRACE_FLAG(0)
+#define F_TRACE_SEND F_TRACE_FLAG(1)
+#define F_TRACE_RECEIVE F_TRACE_FLAG(2)
+#define F_TRACE_SOS F_TRACE_FLAG(3) /* Set on spawn */
+#define F_TRACE_SOS1 F_TRACE_FLAG(4) /* Set on first spawn */
+#define F_TRACE_SOL F_TRACE_FLAG(5) /* Set on link */
+#define F_TRACE_SOL1 F_TRACE_FLAG(6) /* Set on first link */
+#define F_TRACE_CALLS F_TRACE_FLAG(7)
+#define F_TRACE_PROCS F_TRACE_FLAG(8)
+#define F_TRACE_FIRST_CHILD F_TRACE_FLAG(9)
+#define F_TRACE_SCHED F_TRACE_FLAG(10)
+#define F_TRACE_GC F_TRACE_FLAG(11)
+#define F_TRACE_ARITY_ONLY F_TRACE_FLAG(12)
+#define F_TRACE_RETURN_TO F_TRACE_FLAG(13) /* Return_to trace when breakpoint tracing */
+#define F_TRACE_SILENT F_TRACE_FLAG(14) /* No call trace msg suppress */
+#define F_TRACER F_TRACE_FLAG(15) /* May be (has been) tracer */
+#define F_EXCEPTION_TRACE F_TRACE_FLAG(16) /* May have exception trace on stack */
/* port trace flags, currently the same as process trace flags */
-#define F_TRACE_SCHED_PORTS (1 << 18) /* Trace of port scheduling */
-#define F_TRACE_SCHED_PROCS (1 << 19) /* With virtual scheduling */
-#define F_TRACE_PORTS (1 << 20) /* Ports equivalent to F_TRACE_PROCS */
-#define F_TRACE_SCHED_NO (1 << 21) /* Trace with scheduler id */
-#define F_TRACE_SCHED_EXIT (1 << 22)
+#define F_TRACE_SCHED_PORTS F_TRACE_FLAG(17) /* Trace of port scheduling */
+#define F_TRACE_SCHED_PROCS F_TRACE_FLAG(18) /* With virtual scheduling */
+#define F_TRACE_PORTS F_TRACE_FLAG(19) /* Ports equivalent to F_TRACE_PROCS */
+#define F_TRACE_SCHED_NO F_TRACE_FLAG(20) /* Trace with scheduler id */
+#define F_TRACE_SCHED_EXIT F_TRACE_FLAG(21)
-#define F_NUM_FLAGS 23
+#define F_NUM_FLAGS (ERTS_TRACE_TS_TYPE_BITS + 22)
#ifdef DEBUG
# define F_INITIAL_TRACE_FLAGS (5 << F_NUM_FLAGS)
#else
# define F_INITIAL_TRACE_FLAGS 0
#endif
-
+/* F_TIMESTAMP_MASK is a bit-field of all all timestamp types */
+#define F_TIMESTAMP_MASK \
+ (ERTS_TRACE_TS_TYPE_MASK << ERTS_TRACE_FLAGS_TS_TYPE_SHIFT)
#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 \
- | F_TRACE_SCHED | F_TIMESTAMP | F_TRACE_GC \
+ | F_TRACE_SCHED | F_TIMESTAMP_MASK | F_TRACE_GC \
| F_TRACE_ARITY_ONLY | F_TRACE_RETURN_TO \
| F_TRACE_SILENT | F_TRACE_SCHED_PROCS | F_TRACE_PORTS \
| F_TRACE_SCHED_PORTS | F_TRACE_SCHED_NO \
| F_TRACE_SCHED_EXIT)
#define ERTS_TRACEE_MODIFIER_FLAGS \
- (F_TRACE_SILENT | F_TIMESTAMP | F_TRACE_SCHED_NO)
+ (F_TRACE_SILENT | F_TIMESTAMP_MASK | F_TRACE_SCHED_NO)
#define ERTS_PORT_TRACEE_FLAGS \
(ERTS_TRACEE_MODIFIER_FLAGS | F_TRACE_PORTS | F_TRACE_SCHED_PORTS)
#define ERTS_PROC_TRACEE_FLAGS \
((TRACEE_FLAGS & ~ERTS_PORT_TRACEE_FLAGS) | ERTS_TRACEE_MODIFIER_FLAGS)
+#define SEQ_TRACE_FLAG(N) (1 << (ERTS_TRACE_TS_TYPE_BITS + (N)))
+
/* Sequential trace flags */
+
+/* SEQ_TRACE_TIMESTAMP_MASK is a bit-field */
+#define SEQ_TRACE_TIMESTAMP_MASK \
+ (ERTS_TRACE_TS_TYPE_MASK << ERTS_SEQ_TRACE_FLAGS_TS_TYPE_SHIFT)
+
#define SEQ_TRACE_SEND (1 << 0)
#define SEQ_TRACE_RECEIVE (1 << 1)
#define SEQ_TRACE_PRINT (1 << 2)
-#define SEQ_TRACE_TIMESTAMP (1 << 3)
+
+#define ERTS_SEQ_TRACE_FLAGS_TS_TYPE_SHIFT 3
+
+#define SEQ_TRACE_NOW_TS (ERTS_TRACE_FLG_NOW_TIMESTAMP \
+ << ERTS_SEQ_TRACE_FLAGS_TS_TYPE_SHIFT)
+#define SEQ_TRACE_STRICT_MON_TS (ERTS_TRACE_FLG_STRICT_MONOTONIC_TIMESTAMP \
+ << ERTS_SEQ_TRACE_FLAGS_TS_TYPE_SHIFT)
+#define SEQ_TRACE_MON_TS (ERTS_TRACE_FLG_MONOTONIC_TIMESTAMP \
+ << ERTS_SEQ_TRACE_FLAGS_TS_TYPE_SHIFT)
#ifdef USE_VM_PROBES
#define DT_UTAG_PERMANENT (1 << 0)
@@ -1277,12 +1407,14 @@ 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)
@@ -1351,6 +1483,7 @@ 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_system_check_request(Process *c_p);
Eterm erts_gc_info_request(Process *c_p);
Uint64 erts_get_proc_interval(void);
Uint64 erts_ensure_later_proc_interval(Uint64);
@@ -1569,6 +1702,9 @@ 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
@@ -1590,7 +1726,7 @@ void erts_sched_notify_check_cpu_bind(void);
Uint erts_active_schedulers(void);
void erts_init_process(int, int, int);
Eterm erts_process_status(Process *, ErtsProcLocks, Process *, Eterm);
-Uint erts_run_queues_len(Uint *);
+Uint erts_run_queues_len(Uint *, int, int);
void erts_add_to_runq(Process *);
Eterm erts_bound_schedulers_term(Process *c_p);
Eterm erts_get_cpu_topology_term(Process *c_p, Eterm which);
@@ -1603,8 +1739,6 @@ 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 */
@@ -1614,7 +1748,11 @@ 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);
@@ -1656,7 +1794,11 @@ 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);
@@ -1789,11 +1931,6 @@ erts_psd_set(Process *p, ErtsProcLocks plocks, int ix, void *data)
#define ERTS_PROC_SCHED_ID(P, L, ID) \
((UWord) erts_psd_set((P), (L), ERTS_PSD_SCHED_ID, (void *) (ID)))
-#define ERTS_PROC_GET_DIST_ENTRY(P) \
- ((DistEntry *) erts_psd_get((P), ERTS_PSD_DIST_ENTRY))
-#define ERTS_PROC_SET_DIST_ENTRY(P, L, D) \
- ((DistEntry *) erts_psd_set((P), (L), ERTS_PSD_DIST_ENTRY, (void *) (D)))
-
#define ERTS_PROC_GET_SAVED_CALLS_BUF(P) \
((struct saved_calls *) erts_psd_get((P), ERTS_PSD_SAVED_CALLS_BUF))
#define ERTS_PROC_SET_SAVED_CALLS_BUF(P, L, SCB) \
@@ -1965,14 +2102,10 @@ 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);
@@ -2050,12 +2183,6 @@ erts_smp_runq_lock(ErtsRunQueue *rq)
#endif
}
-#ifdef ERTS_ENABLE_LOCK_COUNT
-
-#define erts_smp_runq_lock(rq) erts_smp_mtx_lock_x(&(rq)->mtx, __FILE__, __LINE__)
-
-#endif
-
ERTS_GLB_INLINE int
erts_smp_runq_trylock(ErtsRunQueue *rq)
{
@@ -2074,31 +2201,6 @@ 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)
{
@@ -2118,8 +2220,6 @@ erts_smp_xrunq_lock(ErtsRunQueue *rq, ErtsRunQueue *xrq)
#endif
}
-#endif
-
ERTS_GLB_INLINE void
erts_smp_xrunq_unlock(ErtsRunQueue *rq, ErtsRunQueue *xrq)
{
@@ -2219,6 +2319,8 @@ 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);
@@ -2249,6 +2351,6 @@ erts_sched_poke(ErtsSchedulerSleepInfo *ssi)
#endif
-void erl_halt(int code);
+void erts_halt(int code);
extern erts_smp_atomic32_t erts_halt_progress;
extern int erts_halt_code;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-21 03:05:29 +0000