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-rw-r--r--erts/emulator/beam/erl_gc.c15
-rw-r--r--erts/emulator/beam/erl_process.c2
-rw-r--r--erts/emulator/beam/erl_process.h11
-rw-r--r--erts/emulator/hipe/hipe_mode_switch.c13
-rw-r--r--erts/emulator/hipe/hipe_native_bif.c23
-rw-r--r--erts/emulator/hipe/hipe_process.h9
6 files changed, 30 insertions, 43 deletions
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index 0692cea0ee..a65dbbf42b 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -413,21 +413,20 @@ erts_gc_after_bif_call_lhf(Process* p, ErlHeapFragment *live_hf_end,
{
int cost;
- if (p->flags & F_HIBERNATE_SCHED) {
+ if (p->flags & (F_HIBERNATE_SCHED|F_HIPE_RECV_LOCKED)) {
/*
* We just hibernated. We do *not* want to mess
* up the hibernation by an ordinary GC...
+ *
+ * OR
+ *
+ * We left a receive in HiPE with message
+ * queue lock locked, and we do not want to
+ * do a GC with message queue locked...
*/
return result;
}
-#ifdef HIPE
- if (p->hipe_smp.have_receive_locks) {
- /* Do not want to GC with message queue locked... */
- return result;
- }
-#endif
-
if (!p->mbuf) {
/* Must have GC:d in BIF call... invalidate live_hf_end */
live_hf_end = ERTS_INVALID_HFRAG_PTR;
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index ad7ac27ac3..8637ab4f68 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -11844,7 +11844,6 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
#ifdef HIPE
hipe_init_process(&p->hipe);
- hipe_init_process_smp(&p->hipe_smp);
#endif
p->heap = (Eterm *) ERTS_HEAP_ALLOC(ERTS_ALC_T_HEAP, sizeof(Eterm)*sz);
p->old_hend = p->old_htop = p->old_heap = NULL;
@@ -12169,7 +12168,6 @@ void erts_init_empty_process(Process *p)
#ifdef HIPE
hipe_init_process(&p->hipe);
- hipe_init_process_smp(&p->hipe_smp);
#endif
INIT_HOLE_CHECK(p);
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index b66272194c..1e9f9b07b7 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -1061,9 +1061,6 @@ struct process {
Eterm suspendee;
ErtsPendingSuspend *pending_suspenders;
erts_atomic_t run_queue;
-#ifdef HIPE
- struct hipe_process_state_smp hipe_smp;
-#endif
#ifdef CHECK_FOR_HOLES
Eterm* last_htop; /* No need to scan the heap below this point. */
@@ -1397,10 +1394,12 @@ extern int erts_system_profile_ts_type;
#define F_DIRTY_MAJOR_GC (1 << 23) /* Dirty major GC scheduled */
#define F_DIRTY_MINOR_GC (1 << 24) /* Dirty minor GC scheduled */
#define F_HIBERNATED (1 << 25) /* Hibernated */
-#define F_LOCAL_SIGS_ONLY (1 << 26)
+#define F_LOCAL_SIGS_ONLY (1 << 26) /* Handle privq sigs only */
#define F_TRAP_EXIT (1 << 27) /* Trapping exit */
-#define F_DEFERRED_SAVED_LAST (1 << 28)
-#define F_DELAYED_PSIGQS_LEN (1 << 29)
+#define F_DEFERRED_SAVED_LAST (1 << 28) /* Deferred sig_qs.saved_last */
+#define F_DELAYED_PSIGQS_LEN (1 << 29) /* Delayed update of sig_qs.len */
+#define F_HIPE_RECV_LOCKED (1 << 30) /* HiPE message queue locked */
+#define F_HIPE_RECV_YIELD (1 << 31) /* HiPE receive yield */
/*
* F_DISABLE_GC and F_DELAY_GC are similar. Both will prevent
diff --git a/erts/emulator/hipe/hipe_mode_switch.c b/erts/emulator/hipe/hipe_mode_switch.c
index bc9a700204..0a65e317ed 100644
--- a/erts/emulator/hipe/hipe_mode_switch.c
+++ b/erts/emulator/hipe/hipe_mode_switch.c
@@ -490,16 +490,21 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
/* same semantics, different debug trace messages */
/* XXX: BEAM has different entries for the locked and unlocked
cases. HiPE doesn't, so we must check dynamically. */
- if (p->hipe_smp.have_receive_locks)
- p->hipe_smp.have_receive_locks = 0;
+ if (p->flags & F_HIPE_RECV_LOCKED)
+ p->flags &= ~F_HIPE_RECV_LOCKED;
else
erts_proc_lock(p, ERTS_PROC_LOCKS_MSG_RECEIVE);
p->i = hipe_beam_pc_resume;
p->arity = 0;
if (erts_atomic32_read_nob(&p->state) & ERTS_PSFLG_EXITING)
ASSERT(erts_atomic32_read_nob(&p->state) & ERTS_PSFLG_ACTIVE);
- else
+ else if (!(p->flags & F_HIPE_RECV_YIELD))
erts_atomic32_read_band_relb(&p->state, ~ERTS_PSFLG_ACTIVE);
+ else {
+ /* Yielded from receive */
+ ERTS_VBUMP_ALL_REDS(p);
+ p->flags &= ~F_HIPE_RECV_YIELD;
+ }
erts_proc_unlock(p, ERTS_PROC_LOCKS_MSG_RECEIVE);
do_schedule:
{
@@ -522,7 +527,7 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
p = erts_schedule(NULL, p, reds_in - p->fcalls);
ERTS_REQ_PROC_MAIN_LOCK(p);
ASSERT(!(p->flags & F_HIPE_MODE));
- p->hipe_smp.have_receive_locks = 0;
+ p->flags &= ~F_HIPE_RECV_LOCKED;
reg = p->scheduler_data->x_reg_array;
}
{
diff --git a/erts/emulator/hipe/hipe_native_bif.c b/erts/emulator/hipe/hipe_native_bif.c
index 24078af046..211ce0492a 100644
--- a/erts/emulator/hipe/hipe_native_bif.c
+++ b/erts/emulator/hipe/hipe_native_bif.c
@@ -144,8 +144,8 @@ BIF_RETTYPE nbif_impl_hipe_set_timeout(NBIF_ALIST_1)
else {
int tres = erts_set_proc_timer_term(p, timeout_value);
if (tres != 0) { /* Wrong time */
- if (p->hipe_smp.have_receive_locks) {
- p->hipe_smp.have_receive_locks = 0;
+ if (p->flags & F_HIPE_RECV_LOCKED) {
+ p->flags &= ~F_HIPE_RECV_LOCKED;
erts_proc_unlock(p, ERTS_PROC_LOCKS_MSG_RECEIVE);
}
BIF_ERROR(p, EXC_TIMEOUT_VALUE);
@@ -549,19 +549,14 @@ Eterm hipe_check_get_msg(Process *c_p)
c_p->i = NULL;
c_p->arity = 0;
c_p->current = NULL;
- (void) erts_proc_sig_receive_helper(c_p, CONTEXT_REDS, 0,
+ (void) erts_proc_sig_receive_helper(c_p, CONTEXT_REDS/4, 0,
&msgp, &get_out);
/* FIXME: Need to bump reductions... */
if (!msgp) {
if (get_out) {
- if (get_out < 0) {
- /*
- * FIXME: We should get out yielding
- * here...
- */
- goto next_message;
- }
- /* Go exit... */
+ if (get_out < 0)
+ c_p->flags |= F_HIPE_RECV_YIELD; /* yield... */
+ /* else: go exit... */
return THE_NON_VALUE;
}
@@ -573,7 +568,7 @@ Eterm hipe_check_get_msg(Process *c_p)
*/
/* XXX: BEAM doesn't need this */
- c_p->hipe_smp.have_receive_locks = 1;
+ c_p->flags |= F_HIPE_RECV_LOCKED;
c_p->flags &= ~F_DELAY_GC;
return THE_NON_VALUE;
}
@@ -618,8 +613,8 @@ void hipe_clear_timeout(Process *c_p)
*/
/* XXX: BEAM has different entries for the locked and unlocked
cases. HiPE doesn't, so we must check dynamically. */
- if (c_p->hipe_smp.have_receive_locks) {
- c_p->hipe_smp.have_receive_locks = 0;
+ if (c_p->flags & F_HIPE_RECV_LOCKED) {
+ c_p->flags &= ~F_HIPE_RECV_LOCKED;
erts_proc_unlock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE);
}
if (IS_TRACED_FL(c_p, F_TRACE_RECEIVE)) {
diff --git a/erts/emulator/hipe/hipe_process.h b/erts/emulator/hipe/hipe_process.h
index ef14c75f6c..18354ba0a6 100644
--- a/erts/emulator/hipe/hipe_process.h
+++ b/erts/emulator/hipe/hipe_process.h
@@ -82,13 +82,4 @@ static __inline__ void hipe_delete_process(struct hipe_process_state *p)
erts_free(ERTS_ALC_T_HIPE_STK, (void*)p->nstack);
}
-struct hipe_process_state_smp {
- int have_receive_locks;
-};
-
-static __inline__ void hipe_init_process_smp(struct hipe_process_state_smp *p)
-{
- p->have_receive_locks = 0;
-}
-
#endif /* HIPE_PROCESS_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 22:47:17 +0000