diff options
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/beam/erl_trace.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c index b487dbf054..70c3e7612f 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 profiler, Eterm message) { Uint sz = 0; ErlHeapFragment *bp = NULL; Uint *hp = NULL; @@ -552,8 +552,6 @@ profile_send(Eterm message) { Process *profile_p = NULL; ErlOffHeap *off_heap = NULL; - Eterm profiler = erts_get_system_profile(); - if (is_internal_port(profiler)) { Port *profiler_port = NULL; @@ -2583,6 +2581,7 @@ profile_scheduler(Eterm scheduler_id, Eterm state) { Uint Ms, s, us; #ifndef ERTS_SMP + Eterm profiler; #define LOCAL_HEAP_SIZE (4 + 7) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); @@ -2617,7 +2616,8 @@ profile_scheduler(Eterm scheduler_id, Eterm state) { make_small(active_sched), timestamp); hp += 7; #ifndef ERTS_SMP - profile_send(msg); + profiler = erts_get_system_profile(); + profile_send(profiler, msg); UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); #undef LOCAL_HEAP_SIZE #else @@ -2632,6 +2632,7 @@ profile_scheduler_q(Eterm scheduler_id, Eterm state, Eterm no_schedulers, Uint M Eterm *hp, msg, timestamp; #ifndef ERTS_SMP + Eterm profiler; #define LOCAL_HEAP_SIZE (4 + 7) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); UseTmpHeapNoproc(LOCAL_HEAP_SIZE); @@ -2652,7 +2653,8 @@ 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); + profiler = erts_get_system_profile(); + profile_send(profiler, msg); UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); #undef LOCAL_HEAP_SIZE #else @@ -2895,6 +2897,7 @@ profile_runnable_port(Port *p, Eterm status) { Eterm count = make_small(0); #ifndef ERTS_SMP + Eterm profiler; #define LOCAL_HEAP_SIZE (4 + 6) DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); @@ -2919,7 +2922,8 @@ 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); + profiler = erts_get_system_profile(); + profile_send(profiler, msg); UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); #undef LOCAL_HEAP_SIZE #else @@ -2934,6 +2938,7 @@ profile_runnable_proc(Process *p, Eterm status){ Uint Ms, s, us; Eterm *hp, msg, timestamp; Eterm where = am_undefined; + Eterm profiler; #ifndef ERTS_SMP #define LOCAL_HEAP_SIZE (4 + 6 + 4) @@ -2946,6 +2951,12 @@ profile_runnable_proc(Process *p, Eterm status){ ErlHeapFragment *bp; Uint hsz = 4 + 6 + 4; #endif + profiler = erts_get_system_profile(); + + /* Do not profile profiler pid */ + if (profiler == p->id) { + return; + } if (!p->current) { p->current = find_function_from_pc(p->i); @@ -2972,7 +2983,7 @@ 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(profiler, msg); UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); #undef LOCAL_HEAP_SIZE #else |