aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/beam/erl_process.c
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/beam/erl_process.c')
-rw-r--r--erts/emulator/beam/erl_process.c38
1 files changed, 30 insertions, 8 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index b816ba59fb..88fae30845 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -449,7 +449,8 @@ typedef enum {
ERTS_PSTT_CPC, /* Check Process Code */
ERTS_PSTT_CLA, /* Copy Literal Area */
ERTS_PSTT_COHMQ, /* Change off heap message queue */
- ERTS_PSTT_FTMQ /* Flush trace msg queue */
+ ERTS_PSTT_FTMQ, /* Flush trace msg queue */
+ ERTS_PSTT_ETS_FREE_FIXATION
} ErtsProcSysTaskType;
#define ERTS_MAX_PROC_SYS_TASK_ARGS 2
@@ -729,6 +730,16 @@ erts_pre_init_process(void)
= ERTS_PSD_NIF_TRAP_EXPORT_GET_LOCKS;
erts_psd_required_locks[ERTS_PSD_NIF_TRAP_EXPORT].set_locks
= ERTS_PSD_NIF_TRAP_EXPORT_SET_LOCKS;
+
+ erts_psd_required_locks[ERTS_PSD_ETS_OWNED_TABLES].get_locks
+ = ERTS_PSD_ETS_OWNED_TABLES_GET_LOCKS;
+ erts_psd_required_locks[ERTS_PSD_ETS_OWNED_TABLES].set_locks
+ = ERTS_PSD_ETS_OWNED_TABLES_SET_LOCKS;
+
+ erts_psd_required_locks[ERTS_PSD_ETS_FIXED_TABLES].get_locks
+ = ERTS_PSD_ETS_FIXED_TABLES_GET_LOCKS;
+ erts_psd_required_locks[ERTS_PSD_ETS_FIXED_TABLES].set_locks
+ = ERTS_PSD_ETS_FIXED_TABLES_SET_LOCKS;
#endif
}
@@ -11198,6 +11209,12 @@ execute_sys_tasks(Process *c_p, erts_aint32_t *statep, int in_reds)
st_res = am_true;
break;
#endif
+#ifdef ERTS_SMP
+ case ERTS_PSTT_ETS_FREE_FIXATION:
+ reds -= erts_db_execute_free_fixation(c_p, (DbFixation*)st->arg[0]);
+ st_res = am_true;
+ break;
+#endif
default:
ERTS_INTERNAL_ERROR("Invalid process sys task type");
st_res = am_false;
@@ -11249,7 +11266,8 @@ cleanup_sys_tasks(Process *c_p, erts_aint32_t in_state, int in_reds)
case ERTS_PSTT_GC_MAJOR:
case ERTS_PSTT_GC_MINOR:
case ERTS_PSTT_CPC:
- case ERTS_PSTT_COHMQ:
+ case ERTS_PSTT_COHMQ:
+ case ERTS_PSTT_ETS_FREE_FIXATION:
st_res = am_false;
break;
case ERTS_PSTT_CLA:
@@ -11603,13 +11621,12 @@ erts_internal_request_system_task_4(BIF_ALIST_4)
}
static void
-erts_schedule_generic_sys_task(Eterm pid, ErtsProcSysTaskType type)
+erts_schedule_generic_sys_task(Eterm pid, ErtsProcSysTaskType type, void* arg)
{
Process *rp = erts_proc_lookup(pid);
if (rp) {
ErtsProcSysTask *st;
erts_aint32_t state, fail_state;
- int i;
st = erts_alloc(ERTS_ALC_T_PROC_SYS_TSK,
ERTS_PROC_SYS_TASK_SIZE(0));
@@ -11618,8 +11635,7 @@ erts_schedule_generic_sys_task(Eterm pid, ErtsProcSysTaskType type)
st->reply_tag = NIL;
st->req_id = NIL;
st->req_id_sz = 0;
- for (i = 0; i < ERTS_MAX_PROC_SYS_TASK_ARGS; i++)
- st->arg[i] = NIL;
+ st->arg[0] = (Eterm)arg;
ERTS_INIT_OFF_HEAP(&st->off_heap);
state = erts_smp_atomic32_read_nob(&rp->state);
@@ -11635,7 +11651,13 @@ erts_schedule_generic_sys_task(Eterm pid, ErtsProcSysTaskType type)
void
erts_schedule_complete_off_heap_message_queue_change(Eterm pid)
{
- erts_schedule_generic_sys_task(pid, ERTS_PSTT_COHMQ);
+ erts_schedule_generic_sys_task(pid, ERTS_PSTT_COHMQ, NULL);
+}
+
+void
+erts_schedule_ets_free_fixation(Eterm pid, DbFixation* fix)
+{
+ erts_schedule_generic_sys_task(pid, ERTS_PSTT_ETS_FREE_FIXATION, fix);
}
#ifdef ERTS_DIRTY_SCHEDULERS
@@ -11683,7 +11705,7 @@ erts_schedule_flush_trace_messages(Process *proc, int force_on_proc)
dhndl = erts_thr_progress_unmanaged_delay();
#endif
- erts_schedule_generic_sys_task(pid, ERTS_PSTT_FTMQ);
+ erts_schedule_generic_sys_task(pid, ERTS_PSTT_FTMQ, NULL);
#ifdef ERTS_SMP
erts_thr_progress_unmanaged_continue(dhndl);