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Diffstat (limited to 'erts/emulator/beam/erl_process.h')
-rw-r--r--erts/emulator/beam/erl_process.h89
1 files changed, 74 insertions, 15 deletions
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index 8d136f6e8b..043621125c 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -631,8 +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];
@@ -656,6 +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;
@@ -688,6 +692,9 @@ typedef struct {
ErlHeapFragment *bp;
} ErtsPendExit;
+typedef struct ErtsProcSysTask_ ErtsProcSysTask;
+typedef struct ErtsProcSysTaskQs_ ErtsProcSysTaskQs;
+
#ifdef ERTS_SMP
typedef struct ErtsPendingSuspend_ ErtsPendingSuspend;
@@ -855,6 +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
@@ -924,24 +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:
*
@@ -1056,6 +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)
@@ -1146,6 +1199,7 @@ 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);
@@ -1591,6 +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,