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-rw-r--r--erts/emulator/beam/erl_gc.c34
-rw-r--r--erts/emulator/beam/erl_message.c6
2 files changed, 10 insertions, 30 deletions
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index ea87cd7f50..dbdfdc6e86 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -61,7 +61,7 @@
# define ERTS_GC_ASSERT(B) ((void) 1)
#endif
-#if defined(DEBUG) && 1
+#if defined(DEBUG) && 0
# define HARDDEBUG 1
#endif
@@ -223,23 +223,6 @@ ERTS_SCHED_PREF_QUICK_ALLOC_IMPL(gcireq,
5,
ERTS_ALC_T_GC_INFO_REQ)
-static ERTS_INLINE void
-ensure_sigq_roots_available(Process *p)
-{
- ERTS_LC_ASSERT(ERTS_PROC_LOCK_MAIN == erts_proc_lc_my_proc_locks(p));
- switch (p->flags & (F_OFF_HEAP_MSGQ|F_OFF_HEAP_MSGQ_CHNG)) {
- case F_OFF_HEAP_MSGQ_CHNG:
- case 0:
- erts_proc_lock(p, ERTS_PROC_LOCK_MSGQ);
- erts_proc_sig_fetch(p);
- erts_proc_unlock(p, ERTS_PROC_LOCK_MSGQ);
- break;
- default:
- break;
- }
-}
-
-
/*
* Initialize GC global data.
*/
@@ -443,8 +426,6 @@ erts_gc_after_bif_call_lhf(Process* p, ErlHeapFragment *live_hf_end,
live_hf_end = ERTS_INVALID_HFRAG_PTR;
}
- ensure_sigq_roots_available(p);
-
if (is_non_value(result)) {
if (p->freason == TRAP) {
#ifdef HIPE
@@ -888,11 +869,8 @@ do_major_collection:
int
erts_garbage_collect_nobump(Process* p, int need, Eterm* objv, int nobj, int fcalls)
{
- int reds;
- int reds_left;
- ensure_sigq_roots_available(p);
- reds = garbage_collect(p, ERTS_INVALID_HFRAG_PTR, need, objv, nobj, fcalls, 0);
- reds_left = ERTS_REDS_LEFT(p, fcalls);
+ int reds = garbage_collect(p, ERTS_INVALID_HFRAG_PTR, need, objv, nobj, fcalls, 0);
+ int reds_left = ERTS_REDS_LEFT(p, fcalls);
if (reds > reds_left)
reds = reds_left;
ASSERT(CONTEXT_REDS - (reds_left - reds) >= erts_proc_sched_data(p)->virtual_reds);
@@ -902,9 +880,7 @@ erts_garbage_collect_nobump(Process* p, int need, Eterm* objv, int nobj, int fca
void
erts_garbage_collect(Process* p, int need, Eterm* objv, int nobj)
{
- int reds;
- ensure_sigq_roots_available(p);
- reds = garbage_collect(p, ERTS_INVALID_HFRAG_PTR, need, objv, nobj, p->fcalls, 0);
+ int reds = garbage_collect(p, ERTS_INVALID_HFRAG_PTR, need, objv, nobj, p->fcalls, 0);
BUMP_REDS(p, reds);
ASSERT(CONTEXT_REDS - ERTS_BIF_REDS_LEFT(p)
>= erts_proc_sched_data(p)->virtual_reds);
@@ -1130,8 +1106,6 @@ erts_garbage_collect_literals(Process* p, Eterm* literals,
* First an ordinary major collection...
*/
- ensure_sigq_roots_available(p);
-
p->flags |= F_NEED_FULLSWEEP;
if (ERTS_SCHEDULER_IS_DIRTY(erts_proc_sched_data(p)))
diff --git a/erts/emulator/beam/erl_message.c b/erts/emulator/beam/erl_message.c
index 541d2e8ad1..deca426543 100644
--- a/erts/emulator/beam/erl_message.c
+++ b/erts/emulator/beam/erl_message.c
@@ -311,6 +311,9 @@ erts_queue_dist_message(Process *rcvr,
LINK_MESSAGE(rcvr, mp, &mp->next, 1);
+ if (rcvr_locks & ERTS_PROC_LOCK_MAIN)
+ erts_proc_sig_fetch(rcvr);
+
if (!(rcvr_locks & ERTS_PROC_LOCK_MSGQ))
erts_proc_unlock(rcvr, ERTS_PROC_LOCK_MSGQ);
@@ -376,6 +379,9 @@ queue_messages(Process* receiver,
LINK_MESSAGE(receiver, first, last, len);
+ if (receiver_locks & ERTS_PROC_LOCK_MAIN)
+ erts_proc_sig_fetch(receiver);
+
if (locked_msgq) {
erts_proc_unlock(receiver, ERTS_PROC_LOCK_MSGQ);
}