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-rw-r--r--erts/emulator/beam/erl_bif_trace.c36
-rw-r--r--erts/emulator/beam/erl_process.c57
-rw-r--r--erts/emulator/beam/erl_process.h5
3 files changed, 34 insertions, 64 deletions
diff --git a/erts/emulator/beam/erl_bif_trace.c b/erts/emulator/beam/erl_bif_trace.c
index 6515eafbd5..764548d884 100644
--- a/erts/emulator/beam/erl_bif_trace.c
+++ b/erts/emulator/beam/erl_bif_trace.c
@@ -58,10 +58,17 @@ static struct { /* Protected by code write permission */
int local;
BpFunctions f; /* Local functions */
BpFunctions e; /* Export entries */
+#ifdef ERTS_SMP
+ Process* stager;
+ ErtsThrPrgrLaterOp lop;
+#endif
} finish_bp;
static Eterm
trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist);
+#ifdef ERTS_SMP
+static void smp_bp_finisher(void* arg);
+#endif
static BIF_RETTYPE
system_monitor(Process *p, Eterm monitor_pid, Eterm list);
@@ -350,7 +357,10 @@ trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist)
#ifdef ERTS_SMP
if (finish_bp.current >= 0) {
ASSERT(matches >= 0);
- erts_notify_finish_breakpointing(p);
+ ASSERT(finish_bp.stager == NULL);
+ finish_bp.stager = p;
+ erts_schedule_thr_prgr_later_op(smp_bp_finisher, NULL, &finish_bp.lop);
+ erts_smp_proc_inc_refc(p);
erts_suspend(p, ERTS_PROC_LOCK_MAIN, NULL);
ERTS_BIF_YIELD_RETURN(p, make_small(matches));
}
@@ -366,6 +376,29 @@ trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist)
}
}
+#ifdef ERTS_SMP
+static void smp_bp_finisher(void* null)
+{
+ if (erts_finish_breakpointing()) { /* Not done */
+ /* Arrange for being called again */
+ erts_schedule_thr_prgr_later_op(smp_bp_finisher, NULL, &finish_bp.lop);
+ }
+ else { /* Done */
+ Process* p = finish_bp.stager;
+#ifdef DEBUG
+ finish_bp.stager = NULL;
+#endif
+ erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS);
+ if (!ERTS_PROC_IS_EXITING(p)) {
+ erts_resume(p, ERTS_PROC_LOCK_STATUS);
+ }
+ erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
+ erts_smp_proc_dec_refc(p);
+ erts_release_code_write_permission();
+ }
+}
+#endif /* ERTS_SMP */
+
void
erts_get_default_trace_pattern(int *trace_pattern_is_on,
Binary **match_spec,
@@ -1531,7 +1564,6 @@ erts_finish_breakpointing(void)
* are blocked, in which case memory barriers will be issued
* when they are awaken.)
*/
-
switch (finish_bp.current++) {
case 0:
/*
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 986619944e..7e91ad06fe 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -530,9 +530,6 @@ dbg_chk_aux_work_val(erts_aint32_t value)
#ifdef ERTS_SMP_SCHEDULERS_NEED_TO_CHECK_CHILDREN
valid |= ERTS_SSI_AUX_WORK_CHECK_CHILDREN;
#endif
-#ifdef ERTS_SMP
- valid |= ERTS_SSI_AUX_WORK_FINISH_BP;
-#endif
#ifdef ERTS_SSI_AUX_WORK_REAP_PORTS
valid |= ERTS_SSI_AUX_WORK_REAP_PORTS;
#endif
@@ -1450,55 +1447,6 @@ handle_async_ready_clean(ErtsAuxWorkData *awdp,
#endif /* ERTS_USE_ASYNC_READY_Q */
-#ifdef ERTS_SMP
-void
-erts_notify_finish_breakpointing(Process* p)
-{
- ErtsAuxWorkData* awdp = &p->scheduler_data->aux_work_data;
-
- ASSERT(awdp->bp_ix_activation.stager == NULL);
- awdp->bp_ix_activation.stager = p;
- awdp->bp_ix_activation.thr_prgr = erts_thr_progress_later(awdp->esdp);
- erts_thr_progress_wakeup(awdp->esdp, awdp->bp_ix_activation.thr_prgr);
- erts_smp_proc_inc_refc(p);
- set_aux_work_flags_wakeup_relb(p->scheduler_data->ssi,
- ERTS_SSI_AUX_WORK_FINISH_BP);
-}
-
-static erts_aint32_t
-handle_finish_bp(ErtsAuxWorkData* awdp, erts_aint32_t aux_work)
-{
- ErtsThrPrgrVal current = haw_thr_prgr_current(awdp);
-
- if (!erts_thr_progress_has_reached_this(current,
- awdp->bp_ix_activation.thr_prgr)) {
- return aux_work & ~ERTS_SSI_AUX_WORK_FINISH_BP;
- }
- if (erts_finish_breakpointing()) { /* Not done */
- /* Arrange for being called again */
- awdp->bp_ix_activation.thr_prgr =
- erts_thr_progress_later(awdp->esdp);
- erts_thr_progress_wakeup(awdp->esdp, awdp->bp_ix_activation.thr_prgr);
- } else { /* Done */
- Process* p;
-
- unset_aux_work_flags(awdp->ssi, ERTS_SSI_AUX_WORK_FINISH_BP);
- p = awdp->bp_ix_activation.stager;
-#ifdef DEBUG
- awdp->bp_ix_activation.stager = NULL;
-#endif
- erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS);
- if (!ERTS_PROC_IS_EXITING(p)) {
- erts_resume(p, ERTS_PROC_LOCK_STATUS);
- }
- erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
- erts_smp_proc_dec_refc(p);
- erts_release_code_write_permission();
- }
- return aux_work & ~ERTS_SSI_AUX_WORK_FINISH_BP;
-}
-#endif /* ERTS_SMP */
-
static ERTS_INLINE erts_aint32_t
handle_fix_alloc(ErtsAuxWorkData *awdp, erts_aint32_t aux_work)
{
@@ -1949,11 +1897,6 @@ handle_aux_work(ErtsAuxWorkData *awdp, erts_aint32_t orig_aux_work, int waiting)
HANDLE_AUX_WORK(ERTS_SSI_AUX_WORK_REAP_PORTS,
handle_reap_ports);
-#ifdef ERTS_SMP
- HANDLE_AUX_WORK(ERTS_SSI_AUX_WORK_FINISH_BP,
- handle_finish_bp);
-#endif
-
ERTS_DBG_CHK_AUX_WORK_VAL(aux_work);
#ifdef ERTS_SMP
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index 71b066046b..fa6961e8a4 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -284,7 +284,6 @@ typedef enum {
#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)
-#define ERTS_SSI_AUX_WORK_FINISH_BP (((erts_aint32_t) 1) << 14)
typedef struct ErtsSchedulerSleepInfo_ ErtsSchedulerSleepInfo;
@@ -479,10 +478,6 @@ typedef struct {
#endif
#ifdef ERTS_SMP
struct {
- Process* stager;
- ErtsThrPrgrVal thr_prgr;
- } bp_ix_activation;
- struct {
int *sched2jix;
int jix;
ErtsDelayedAuxWorkWakeupJob *job;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 08:04:26 +0000