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-rw-r--r--erts/emulator/beam/atom.names4
-rw-r--r--erts/emulator/beam/erl_gc.c41
-rw-r--r--erts/emulator/beam/erl_trace.c13
-rw-r--r--erts/emulator/beam/erl_trace.h2
4 files changed, 35 insertions, 25 deletions
diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names
index 8c51f788c0..3022c0a99a 100644
--- a/erts/emulator/beam/atom.names
+++ b/erts/emulator/beam/atom.names
@@ -273,6 +273,10 @@ atom garbage_collecting
atom garbage_collection
atom garbage_collection_info
atom gc_end
+atom gc_major_end
+atom gc_major_start
+atom gc_minor_end
+atom gc_minor_start
atom gc_start
atom Ge='>='
atom generational
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index f33ade27f3..afb2ec1cc2 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -593,10 +593,6 @@ garbage_collect(Process* p, ErlHeapFragment *live_hf_end,
esdp = erts_get_scheduler_data();
- if (IS_TRACED_FL(p, F_TRACE_GC)) {
- trace_gc(p, am_gc_start);
- }
-
erts_smp_atomic32_read_bor_nob(&p->state, ERTS_PSFLG_GC);
if (erts_system_monitor_long_gc != 0)
start_time = erts_get_monotonic_time(esdp);
@@ -619,18 +615,29 @@ garbage_collect(Process* p, ErlHeapFragment *live_hf_end,
*/
if (GEN_GCS(p) < MAX_GEN_GCS(p) && !(FLAGS(p) & F_NEED_FULLSWEEP)) {
- DTRACE2(gc_minor_start, pidbuf, need);
- reds = minor_collection(p, live_hf_end, need, objv, nobj, &reclaimed_now);
- DTRACE2(gc_minor_end, pidbuf, reclaimed_now);
- if (reds < 0)
- goto do_major_collection;
- }
- else {
- do_major_collection:
+ if (IS_TRACED_FL(p, F_TRACE_GC)) {
+ trace_gc(p, am_gc_minor_start, need);
+ }
+ DTRACE2(gc_minor_start, pidbuf, need);
+ reds = minor_collection(p, live_hf_end, need, objv, nobj, &reclaimed_now);
+ DTRACE2(gc_minor_end, pidbuf, reclaimed_now);
+ if (IS_TRACED_FL(p, F_TRACE_GC)) {
+ trace_gc(p, am_gc_minor_end, reclaimed_now);
+ }
+ if (reds < 0)
+ goto do_major_collection;
+ } else {
+do_major_collection:
ERTS_MSACC_SET_STATE_CACHED_M_X(ERTS_MSACC_STATE_GC_FULL);
- DTRACE2(gc_major_start, pidbuf, need);
- reds = major_collection(p, live_hf_end, need, objv, nobj, &reclaimed_now);
- DTRACE2(gc_major_end, pidbuf, reclaimed_now);
+ if (IS_TRACED_FL(p, F_TRACE_GC)) {
+ trace_gc(p, am_gc_major_start, need);
+ }
+ DTRACE2(gc_major_start, pidbuf, need);
+ reds = major_collection(p, live_hf_end, need, objv, nobj, &reclaimed_now);
+ DTRACE2(gc_major_end, pidbuf, reclaimed_now);
+ if (IS_TRACED_FL(p, F_TRACE_GC)) {
+ trace_gc(p, am_gc_major_end, reclaimed_now);
+ }
ERTS_MSACC_SET_STATE_CACHED_M_X(ERTS_MSACC_STATE_GC);
}
@@ -646,10 +653,6 @@ garbage_collect(Process* p, ErlHeapFragment *live_hf_end,
erts_smp_atomic32_read_band_nob(&p->state, ~ERTS_PSFLG_GC);
- if (IS_TRACED_FL(p, F_TRACE_GC)) {
- trace_gc(p, am_gc_end);
- }
-
if (erts_system_monitor_long_gc != 0) {
ErtsMonotonicTime end_time;
Uint gc_time;
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index 0842c0c0a4..9146cc7c7f 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -1326,23 +1326,26 @@ void save_calls(Process *p, Export *e)
* are all small (atomic) integers.
*/
void
-trace_gc(Process *p, Eterm what)
+trace_gc(Process *p, Eterm what, Uint size)
{
ErtsTracerNif *tnif = NULL;
Eterm* hp;
Eterm msg = NIL;
- Uint size = 0;
+ Uint sz = 0;
+ Eterm tup;
if (is_tracer_proc_enabled(
p, ERTS_PROC_LOCK_MAIN, &p->common, &tnif, what)) {
- (void) erts_process_gc_info(p, &size, NULL);
- hp = HAlloc(p, size);
+ (void) erts_process_gc_info(p, &sz, NULL);
+ hp = HAlloc(p, sz + 3 + 2);
msg = erts_process_gc_info(p, NULL, &hp);
+ tup = TUPLE2(hp, am_wordsize, make_small(size)); hp += 3;
+ msg = CONS(hp, tup, msg); hp += 2;
send_to_tracer_nif(p, &p->common, p->common.id, tnif, TRACE_FUN_GC,
- what, msg, THE_NON_VALUE);
+ what, msg, am_undefined);
}
}
diff --git a/erts/emulator/beam/erl_trace.h b/erts/emulator/beam/erl_trace.h
index 177fd373a6..9a007e62ec 100644
--- a/erts/emulator/beam/erl_trace.h
+++ b/erts/emulator/beam/erl_trace.h
@@ -103,7 +103,7 @@ void trace_sched(Process*, ErtsProcLocks, Eterm);
void trace_proc(Process*, ErtsProcLocks, Process*, Eterm, Eterm);
void trace_proc_spawn(Process*, Eterm what, Eterm pid, Eterm mod, Eterm func, Eterm args);
void save_calls(Process *p, Export *);
-void trace_gc(Process *p, Eterm what);
+void trace_gc(Process *p, Eterm what, Uint size);
/* port tracing */
void trace_virtual_sched(Process*, ErtsProcLocks, Eterm);
void trace_sched_ports(Port *pp, Eterm);