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authorRickard Green <[email protected]>2015-11-12 16:15:05 +0100
committerRickard Green <[email protected]>2015-11-12 16:15:05 +0100
commit4f815fab536a3ec1839c2590b8f4f169a27fccac (patch)
tree49d1539f21954ffcdcb2523de1319d2d3efbf0ef /erts/emulator/beam/erl_trace.c
parentef72a791f4dc9a1816ac8ff95a612409b86de818 (diff)
parent3ac08f9b668613a4292436979eacc61863c2ab94 (diff)
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Merge branch 'rickard/ohmq/OTP-13047'
* rickard/ohmq/OTP-13047: Fragmented young heap generation and off_heap_message_queue option Refactor GC Introduce literal tag Conflicts: erts/doc/src/erlang.xml erts/emulator/beam/erl_gc.c
Diffstat (limited to 'erts/emulator/beam/erl_trace.c')
-rw-r--r--erts/emulator/beam/erl_trace.c68
1 files changed, 48 insertions, 20 deletions
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index e9dd96efc4..d02f1f7213 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -114,15 +114,10 @@ void erts_init_trace(void) {
static Eterm system_seq_tracer;
-#ifdef ERTS_SMP
#define ERTS_ALLOC_SYSMSG_HEAP(SZ, BPP, OHPP, UNUSED) \
(*(BPP) = new_message_buffer((SZ)), \
*(OHPP) = &(*(BPP))->off_heap, \
(*(BPP))->mem)
-#else
-#define ERTS_ALLOC_SYSMSG_HEAP(SZ, BPP, OHPP, RPP) \
- erts_alloc_message_heap((SZ), (BPP), (OHPP), (RPP), 0)
-#endif
#ifdef ERTS_SMP
#define ERTS_ENQ_TRACE_MSG(FPID, TPID, MSG, BP) \
@@ -131,8 +126,12 @@ do { \
enqueue_sys_msg_unlocked(SYS_MSG_TYPE_TRACE, (FPID), (TPID), (MSG), (BP)); \
} while(0)
#else
-#define ERTS_ENQ_TRACE_MSG(FPID, TPROC, MSG, BP) \
- erts_queue_message((TPROC), NULL, (BP), (MSG), NIL)
+#define ERTS_ENQ_TRACE_MSG(FPID, TPROC, MSG, BP) \
+ do { \
+ ErtsMessage *mp__ = erts_alloc_message(0, NULL); \
+ mp__->data.heap_frag = (BP); \
+ erts_queue_message((TPROC), NULL, mp__, (MSG), NIL); \
+ } while (0)
#endif
/*
@@ -591,11 +590,9 @@ send_to_port(Process *c_p, Eterm message,
static void
profile_send(Eterm from, Eterm message) {
Uint sz = 0;
- ErlHeapFragment *bp = NULL;
Uint *hp = NULL;
Eterm msg = NIL;
Process *profile_p = NULL;
- ErlOffHeap *off_heap = NULL;
Eterm profiler = erts_get_system_profile();
@@ -621,6 +618,7 @@ profile_send(Eterm from, Eterm message) {
}
} else {
+ ErtsMessage *mp;
ASSERT(is_internal_pid(profiler));
profile_p = erts_proc_lookup(profiler);
@@ -629,10 +627,13 @@ profile_send(Eterm from, Eterm message) {
return;
sz = size_object(message);
- hp = erts_alloc_message_heap(sz, &bp, &off_heap, profile_p, 0);
- msg = copy_struct(message, sz, &hp, &bp->off_heap);
-
- erts_queue_message(profile_p, NULL, bp, msg, NIL);
+ mp = erts_alloc_message(sz, &hp);
+ if (sz == 0)
+ msg = message;
+ else
+ msg = copy_struct(message, sz, &hp, &mp->hfrag.off_heap);
+
+ erts_queue_message(profile_p, NULL, mp, msg, NIL);
}
}
@@ -1233,7 +1234,11 @@ seq_trace_output_generic(Eterm token, Eterm msg, Uint type,
erts_smp_mtx_unlock(&smq_mtx);
#else
/* trace_token must be NIL here */
- erts_queue_message(tracer, NULL, bp, mess, NIL);
+ {
+ ErtsMessage *mp = erts_alloc_message(0, NULL);
+ mp->data.heap_frag = bp;
+ erts_queue_message(tracer, NULL, mp, mess, NIL);
+ }
#endif
}
}
@@ -2308,7 +2313,11 @@ monitor_long_schedule_proc(Process *p, BeamInstr *in_fp, BeamInstr *out_fp, Uint
#ifdef ERTS_SMP
enqueue_sys_msg(SYS_MSG_TYPE_SYSMON, p->common.id, NIL, msg, bp);
#else
- erts_queue_message(monitor_p, NULL, bp, msg, NIL);
+ {
+ ErtsMessage *mp = erts_alloc_message(0, NULL);
+ mp->data.heap_frag = bp;
+ erts_queue_message(monitor_p, NULL, mp, msg, NIL);
+ }
#endif
}
void
@@ -2369,7 +2378,11 @@ monitor_long_schedule_port(Port *pp, ErtsPortTaskType type, Uint time)
#ifdef ERTS_SMP
enqueue_sys_msg(SYS_MSG_TYPE_SYSMON, pp->common.id, NIL, msg, bp);
#else
- erts_queue_message(monitor_p, NULL, bp, msg, NIL);
+ {
+ ErtsMessage *mp = erts_alloc_message(0, NULL);
+ mp->data.heap_frag = bp;
+ erts_queue_message(monitor_p, NULL, mp, msg, NIL);
+ }
#endif
}
@@ -2440,7 +2453,11 @@ monitor_long_gc(Process *p, Uint time) {
#ifdef ERTS_SMP
enqueue_sys_msg(SYS_MSG_TYPE_SYSMON, p->common.id, NIL, msg, bp);
#else
- erts_queue_message(monitor_p, NULL, bp, msg, NIL);
+ {
+ ErtsMessage *mp = erts_alloc_message(0, NULL);
+ mp->data.heap_frag = bp;
+ erts_queue_message(monitor_p, NULL, mp, msg, NIL);
+ }
#endif
}
@@ -2511,7 +2528,11 @@ monitor_large_heap(Process *p) {
#ifdef ERTS_SMP
enqueue_sys_msg(SYS_MSG_TYPE_SYSMON, p->common.id, NIL, msg, bp);
#else
- erts_queue_message(monitor_p, NULL, bp, msg, NIL);
+ {
+ ErtsMessage *mp = erts_alloc_message(0, NULL);
+ mp->data.heap_frag = bp;
+ erts_queue_message(monitor_p, NULL, mp, msg, NIL);
+ }
#endif
}
@@ -2539,7 +2560,11 @@ monitor_generic(Process *p, Eterm type, Eterm spec) {
#ifdef ERTS_SMP
enqueue_sys_msg(SYS_MSG_TYPE_SYSMON, p->common.id, NIL, msg, bp);
#else
- erts_queue_message(monitor_p, NULL, bp, msg, NIL);
+ {
+ ErtsMessage *mp = erts_alloc_message(0, NULL);
+ mp->data.heap_frag = bp;
+ erts_queue_message(monitor_p, NULL, mp, msg, NIL);
+ }
#endif
}
@@ -3331,8 +3356,11 @@ sys_msg_dispatcher_func(void *unused)
goto failure;
}
else {
+ ErtsMessage *mp;
queue_proc_msg:
- erts_queue_message(proc,&proc_locks,smqp->bp,smqp->msg,NIL);
+ mp = erts_alloc_message(0, NULL);
+ mp->data.heap_frag = smqp->bp;
+ erts_queue_message(proc,&proc_locks,mp,smqp->msg,NIL);
#ifdef DEBUG_PRINTOUTS
erts_fprintf(stderr, "delivered\n");
#endif