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authorBjörn-Egil Dahlberg <egil@erlang.org>2012-01-17 09:55:06 +0100
committerBjörn-Egil Dahlberg <egil@erlang.org>2012-01-17 09:55:06 +0100
commit9de54765058c78d77f1b6a900fa70a68b0f6f987 (patch)
treec0e004ba47cb69622a7ca645ae468ad2f0722a2a /erts/emulator/beam
parentadad7834b5b682e830e30a35877004b94c92e464 (diff)
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erts: Do not profile profiler pid (non smp)
Diffstat (limited to 'erts/emulator/beam')
-rw-r--r--erts/emulator/beam/erl_trace.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index ba70f068f0..b1d1e1d9b0 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -544,7 +544,7 @@ send_to_port(Process *c_p, Eterm message,
*/
static void
-profile_send(Eterm message) {
+profile_send(Eterm from, Eterm message) {
Uint sz = 0;
ErlHeapFragment *bp = NULL;
Uint *hp = NULL;
@@ -554,6 +554,9 @@ profile_send(Eterm message) {
Eterm profiler = erts_get_system_profile();
+ /* do not profile profiler pid */
+ if (from == profiler) return;
+
if (is_internal_port(profiler)) {
Port *profiler_port = NULL;
@@ -2617,7 +2620,7 @@ profile_scheduler(Eterm scheduler_id, Eterm state) {
make_small(active_sched), timestamp); hp += 7;
#ifndef ERTS_SMP
- profile_send(msg);
+ profile_send(NIL, msg);
UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE);
#undef LOCAL_HEAP_SIZE
#else
@@ -2652,7 +2655,7 @@ profile_scheduler_q(Eterm scheduler_id, Eterm state, Eterm no_schedulers, Uint M
timestamp = TUPLE3(hp, make_small(Ms), make_small(s), make_small(us)); hp += 4;
msg = TUPLE6(hp, am_profile, am_scheduler, scheduler_id, state, no_schedulers, timestamp); hp += 7;
#ifndef ERTS_SMP
- profile_send(msg);
+ profile_send(NIL, msg);
UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE);
#undef LOCAL_HEAP_SIZE
#else
@@ -2919,7 +2922,7 @@ profile_runnable_port(Port *p, Eterm status) {
msg = TUPLE5(hp, am_profile, p->id, status, count, timestamp); hp += 6;
#ifndef ERTS_SMP
- profile_send(msg);
+ profile_send(p->id, msg);
UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE);
#undef LOCAL_HEAP_SIZE
#else
@@ -2972,7 +2975,7 @@ profile_runnable_proc(Process *p, Eterm status){
timestamp = TUPLE3(hp, make_small(Ms), make_small(s), make_small(us)); hp += 4;
msg = TUPLE5(hp, am_profile, p->id, status, where, timestamp); hp += 6;
#ifndef ERTS_SMP
- profile_send(msg);
+ profile_send(p->id, msg);
UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE);
#undef LOCAL_HEAP_SIZE
#else