diff options
Diffstat (limited to 'erts/emulator/beam/erl_trace.c')
-rw-r--r-- | erts/emulator/beam/erl_trace.c | 290 |
1 files changed, 189 insertions, 101 deletions
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c index 128696270b..ca001fc156 100644 --- a/erts/emulator/beam/erl_trace.c +++ b/erts/emulator/beam/erl_trace.c @@ -238,7 +238,6 @@ write_timestamp(ErtsTraceTimeStamp *tsp, Eterm **hpp) } #ifdef ERTS_SMP -#define PATCH_TS_SIZE(p) patch_ts_size(TFLGS_TS_TYPE(p)) static ERTS_INLINE Uint patch_ts_size(int ts_type) @@ -258,7 +257,7 @@ patch_ts_size(int ts_type) return 0; } } -#endif +#endif /* ERTS_SMP */ /* * Write a timestamp. The timestamp MUST be the last @@ -394,9 +393,10 @@ static ERTS_INLINE int send_to_tracer_nif(Process *c_p, ErtsPTabElementCommon *t_p, Eterm t_p_id, ErtsTracerNif *tnif, enum ErtsTracerOpt topt, - Eterm tag, Eterm msg, Eterm extra); + Eterm tag, Eterm msg, Eterm extra, + Eterm pam_result); static ERTS_INLINE Eterm -call_enabled_tracer(Process *c_p, const ErtsTracer tracer, +call_enabled_tracer(const ErtsTracer tracer, ErtsTracerNif **tnif_ref, enum ErtsTracerOpt topt, Eterm tag, Eterm t_p_id); @@ -459,8 +459,7 @@ erts_set_system_seq_tracer(Process *c_p, ErtsProcLocks c_p_locks, ErtsTracer new if (!ERTS_TRACER_IS_NIL(new)) { Eterm nif_result = call_enabled_tracer( - NULL, new, NULL, - TRACE_FUN_ENABLED, am_trace_status, am_undefined); + new, NULL, TRACE_FUN_ENABLED, am_trace_status, am_undefined); switch (nif_result) { case am_trace: break; default: @@ -492,7 +491,7 @@ erts_get_system_seq_tracer(void) erts_smp_rwmtx_runlock(&sys_trace_rwmtx); if (st != erts_tracer_nil && - call_enabled_tracer(NULL, st, NULL, TRACE_FUN_ENABLED, + call_enabled_tracer(st, NULL, TRACE_FUN_ENABLED, am_trace_status, am_undefined) == am_remove) { erts_set_system_seq_tracer(NULL, 0, erts_tracer_nil); st = erts_tracer_nil; @@ -513,7 +512,7 @@ get_default_tracing(Uint *flagsp, ErtsTracer *tracerp, *default_trace_flags &= ~TRACEE_FLAGS; } else { Eterm nif_res; - nif_res = call_enabled_tracer(NULL, *default_tracer, + nif_res = call_enabled_tracer(*default_tracer, NULL, TRACE_FUN_ENABLED, am_trace_status, am_undefined); switch (nif_res) { @@ -739,7 +738,7 @@ profile_send(Eterm from, Eterm message) { else msg = copy_struct(message, sz, &hp, &mp->hfrag.off_heap); - erts_queue_message(profile_p, NULL, mp, msg); + erts_queue_message(profile_p, 0, mp, msg, from); } } @@ -787,7 +786,7 @@ trace_sched_aux(Process *p, ErtsProcLocks locks, Eterm what) } send_to_tracer_nif(p, &p->common, p->common.id, tnif, TRACE_FUN_T_SCHED_PROC, - what, tmp, THE_NON_VALUE); + what, tmp, THE_NON_VALUE, am_true); } /* Send {trace_ts, Pid, What, {Mod, Func, Arity}, Timestamp} @@ -812,9 +811,32 @@ trace_send(Process *p, Eterm to, Eterm msg) { Eterm operation = am_send; ErtsTracerNif *tnif = NULL; + ErtsTracingEvent* te; + Eterm pam_result; ASSERT(ARE_TRACE_FLAGS_ON(p, F_TRACE_SEND)); + te = &erts_send_tracing[erts_active_bp_ix()]; + if (!te->on) { + return; + } + if (te->match_spec) { + Eterm args[2]; + Uint32 return_flags; + args[0] = to; + args[1] = msg; + pam_result = erts_match_set_run_trace(p, p, + te->match_spec, args, 2, + ERTS_PAM_TMP_RESULT, &return_flags); + if (pam_result == am_false) + return; + if (ERTS_TRACE_FLAGS(p) & F_TRACE_SILENT) { + erts_match_set_release_result_trace(p, pam_result); + return; + } + } else + pam_result = am_true; + if (is_internal_pid(to)) { if (!erts_proc_lookup(to)) goto send_to_non_existing_process; @@ -826,23 +848,63 @@ trace_send(Process *p, Eterm to, Eterm msg) } if (is_tracer_enabled(p, ERTS_PROC_LOCK_MAIN, &p->common, &tnif, - TRACE_FUN_E_SEND, operation)) + TRACE_FUN_E_SEND, operation)) { send_to_tracer_nif(p, &p->common, p->common.id, tnif, TRACE_FUN_T_SEND, - operation, msg, to); + operation, msg, to, pam_result); + } + erts_match_set_release_result_trace(p, pam_result); } /* Send {trace_ts, Pid, receive, Msg, Timestamp} * or {trace, Pid, receive, Msg} */ void -trace_receive(Process *c_p, Eterm msg) +trace_receive(Process* receiver, + Eterm from, + Eterm msg, ErtsTracingEvent* te) { ErtsTracerNif *tnif = NULL; - if (is_tracer_enabled(NULL, 0, &c_p->common, &tnif, - TRACE_FUN_E_RECEIVE, am_receive)) - send_to_tracer_nif(NULL, &c_p->common, c_p->common.id, + Eterm pam_result; + + if (!te) { + te = &erts_receive_tracing[erts_active_bp_ix()]; + if (!te->on) + return; + } + else ASSERT(te->on); + + if (te->match_spec) { + Eterm args[3]; + Uint32 return_flags; + if (is_pid(from)) { + args[0] = pid_node_name(from); + args[1] = from; + } + else { + ASSERT(is_atom(from)); + args[0] = from; /* node name or other atom (e.g 'system') */ + args[1] = am_undefined; + } + args[2] = msg; + pam_result = erts_match_set_run_trace(NULL, receiver, + te->match_spec, args, 3, + ERTS_PAM_TMP_RESULT, &return_flags); + if (pam_result == am_false) + return; + if (ERTS_TRACE_FLAGS(receiver) & F_TRACE_SILENT) { + erts_match_set_release_result_trace(NULL, pam_result); + return; + } + } else + pam_result = am_true; + + if (is_tracer_enabled(NULL, 0, &receiver->common, &tnif, + TRACE_FUN_E_RECEIVE, am_receive)) { + send_to_tracer_nif(NULL, &receiver->common, receiver->common.id, tnif, TRACE_FUN_T_RECEIVE, - am_receive, msg, THE_NON_VALUE); + am_receive, msg, THE_NON_VALUE, pam_result); + } + erts_match_set_release_result_trace(NULL, pam_result); } int @@ -852,8 +914,8 @@ seq_trace_update_send(Process *p) ASSERT((is_tuple(SEQ_TRACE_TOKEN(p)) || is_nil(SEQ_TRACE_TOKEN(p)))); if (have_no_seqtrace(SEQ_TRACE_TOKEN(p)) || (seq_tracer != NIL && - call_enabled_tracer(NULL, seq_tracer, NULL, - TRACE_FUN_ENABLED, am_trace_status, + call_enabled_tracer(seq_tracer, NULL, + TRACE_FUN_ENABLED, am_seq_trace, p ? p->common.id : am_undefined) != am_trace) #ifdef USE_VM_PROBES || (SEQ_TRACE_TOKEN(p) == am_have_dt_utag) @@ -900,9 +962,9 @@ seq_trace_output_generic(Eterm token, Eterm msg, Uint type, ASSERT(is_tuple(token) || is_nil(token)); if (token == NIL || (process && ERTS_TRACE_FLAGS(process) & F_SENSITIVE) || ERTS_TRACER_IS_NIL(seq_tracer) || - call_enabled_tracer(NULL, seq_tracer, + call_enabled_tracer(seq_tracer, NULL, TRACE_FUN_ENABLED, - am_trace_status, + am_seq_trace, process ? process->common.id : am_undefined) != am_trace) { return; } @@ -964,7 +1026,7 @@ erts_trace_return_to(Process *p, BeamInstr *pc) } send_to_tracer_nif(p, &p->common, p->common.id, NULL, TRACE_FUN_T_CALL, - am_return_to, mfa, THE_NON_VALUE); + am_return_to, mfa, THE_NON_VALUE, am_true); } @@ -1123,7 +1185,11 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, * use process flags */ tracee_flags = &ERTS_TRACE_FLAGS(p); + /* Is is not ideal at all to call this check twice, + it should be optimized so that only one call is made. */ if (!is_tracer_enabled(p, ERTS_PROC_LOCK_MAIN, &p->common, &tnif, + TRACE_FUN_ENABLED, am_trace_status) + || !is_tracer_enabled(p, ERTS_PROC_LOCK_MAIN, &p->common, &tnif, TRACE_FUN_E_CALL, am_call)) { return 0; } @@ -1139,13 +1205,21 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, } meta_flags = F_TRACE_CALLS | F_NOW_TS; tracee_flags = &meta_flags; - switch (call_enabled_tracer(p, *tracer, - &tnif, TRACE_FUN_T_CALL, - am_call, p->common.id)) { + switch (call_enabled_tracer(*tracer, + &tnif, TRACE_FUN_ENABLED, + am_trace_status, p->common.id)) { default: case am_remove: *tracer = erts_tracer_nil; case am_discard: return 0; - case am_trace: break; + case am_trace: + switch (call_enabled_tracer(*tracer, + &tnif, TRACE_FUN_T_CALL, + am_call, p->common.id)) { + default: + case am_discard: return 0; + case am_trace: break; + } + break; } } @@ -1202,20 +1276,14 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, may remove it, and we still want to generate a trace message */ erts_tracer_update(&pre_ms_tracer, *tracer); tracer = &pre_ms_tracer; - pam_result = erts_match_set_run(p, match_spec, args, arity, - ERTS_PAM_TMP_RESULT, &return_flags); - if (is_non_value(pam_result)) { - erts_match_set_release_result(p); - UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); - ERTS_TRACER_CLEAR(&pre_ms_tracer); - return 0; - } + pam_result = erts_match_set_run_trace(p, p, + match_spec, args, arity, + ERTS_PAM_TMP_RESULT, &return_flags); } if (tracee_flags == &meta_flags) { /* Meta trace */ if (pam_result == am_false) { - erts_match_set_release_result(p); UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); ERTS_TRACER_CLEAR(&pre_ms_tracer); return return_flags; @@ -1223,13 +1291,12 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, } else { /* Non-meta trace */ if (*tracee_flags & F_TRACE_SILENT) { - erts_match_set_release_result(p); + erts_match_set_release_result_trace(p, pam_result); UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); ERTS_TRACER_CLEAR(&pre_ms_tracer); return 0; } if (pam_result == am_false) { - erts_match_set_release_result(p); UnUseTmpHeap(ERL_SUB_BIN_SIZE,p); ERTS_TRACER_CLEAR(&pre_ms_tracer); return return_flags; @@ -1265,11 +1332,14 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec, * Build the trace tuple and send it to the port. */ send_to_tracer_nif_raw(p, NULL, *tracer, *tracee_flags, p->common.id, - tnif, TRACE_FUN_T_CALL, am_call, mfa_tuple, THE_NON_VALUE, pam_result); - erts_match_set_release_result(p); + tnif, TRACE_FUN_T_CALL, am_call, mfa_tuple, + THE_NON_VALUE, pam_result); - if (match_spec && tracer == &pre_ms_tracer) - ERTS_TRACER_CLEAR(&pre_ms_tracer); + if (match_spec) { + erts_match_set_release_result_trace(p, pam_result); + if (tracer == &pre_ms_tracer) + ERTS_TRACER_CLEAR(&pre_ms_tracer); + } return return_flags; } @@ -1287,10 +1357,10 @@ trace_proc(Process *c_p, ErtsProcLocks c_p_locks, Process *t_p, Eterm what, Eterm data) { ErtsTracerNif *tnif = NULL; - if (is_tracer_enabled(c_p, c_p_locks, &t_p->common, &tnif, + if (is_tracer_enabled(NULL, 0, &t_p->common, &tnif, TRACE_FUN_E_PROCS, what)) - send_to_tracer_nif(c_p, &t_p->common, t_p->common.id, tnif, TRACE_FUN_T_PROCS, - what, data, THE_NON_VALUE); + send_to_tracer_nif(NULL, &t_p->common, t_p->common.id, tnif, TRACE_FUN_T_PROCS, + what, data, THE_NON_VALUE, am_true); } @@ -1306,32 +1376,33 @@ trace_proc_spawn(Process *p, Eterm what, Eterm pid, Eterm mod, Eterm func, Eterm args) { ErtsTracerNif *tnif = NULL; - if (is_tracer_enabled(p, ERTS_PROC_LOCKS_ALL & - ~(ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE), - &p->common, &tnif, TRACE_FUN_E_PROCS, what)) { + if (is_tracer_enabled(NULL, 0, + &p->common, &tnif, TRACE_FUN_E_PROCS, what)) { Eterm mfa; Eterm* hp; hp = HAlloc(p, 4); mfa = TUPLE3(hp, mod, func, args); hp += 4; - send_to_tracer_nif(p, &p->common, p->common.id, tnif, TRACE_FUN_T_PROCS, - what, pid, mfa); + send_to_tracer_nif(NULL, &p->common, p->common.id, tnif, TRACE_FUN_T_PROCS, + what, pid, mfa, am_true); } } void save_calls(Process *p, Export *e) { - struct saved_calls *scb = ERTS_PROC_GET_SAVED_CALLS_BUF(p); - if (scb) { - Export **ct = &scb->ct[0]; - int len = scb->len; - - ct[scb->cur] = e; - if (++scb->cur >= len) - scb->cur = 0; - if (scb->n < len) - scb->n++; + if ((ERTS_TRACE_FLAGS(p) & F_SENSITIVE) == 0) { + struct saved_calls *scb = ERTS_PROC_GET_SAVED_CALLS_BUF(p); + if (scb) { + Export **ct = &scb->ct[0]; + int len = scb->len; + + ct[scb->cur] = e; + if (++scb->cur >= len) + scb->cur = 0; + if (scb->n < len) + scb->n++; + } } } @@ -1348,25 +1419,28 @@ void save_calls(Process *p, Export *e) * are all small (atomic) integers. */ void -trace_gc(Process *p, Eterm what, Uint size) +trace_gc(Process *p, Eterm what, Uint size, Eterm msg) { ErtsTracerNif *tnif = NULL; Eterm* hp; - Eterm msg = NIL; Uint sz = 0; Eterm tup; - if (is_tracer_enabled(p, ERTS_PROC_LOCK_MAIN, &p->common, &tnif, TRACE_FUN_E_GC, what)) { + if (is_tracer_enabled(p, ERTS_PROC_LOCK_MAIN, &p->common, &tnif, + TRACE_FUN_E_GC, what)) { + + if (is_non_value(msg)) { - (void) erts_process_gc_info(p, &sz, NULL); - hp = HAlloc(p, sz + 3 + 2); + (void) erts_process_gc_info(p, &sz, NULL, 0, 0); + 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; + msg = erts_process_gc_info(p, NULL, &hp, 0, 0); + 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_T_GC, - what, msg, am_undefined); + what, msg, THE_NON_VALUE, am_true); } } @@ -1429,7 +1503,7 @@ monitor_long_schedule_proc(Process *p, BeamInstr *in_fp, BeamInstr *out_fp, Uint { ErtsMessage *mp = erts_alloc_message(0, NULL); mp->data.heap_frag = bp; - erts_queue_message(monitor_p, NULL, mp, msg); + erts_queue_message(monitor_p, 0, mp, msg, am_system); } #endif } @@ -1494,7 +1568,7 @@ monitor_long_schedule_port(Port *pp, ErtsPortTaskType type, Uint time) { ErtsMessage *mp = erts_alloc_message(0, NULL); mp->data.heap_frag = bp; - erts_queue_message(monitor_p, NULL, mp, msg); + erts_queue_message(monitor_p, 0, mp, msg, am_system); } #endif } @@ -1569,7 +1643,7 @@ monitor_long_gc(Process *p, Uint time) { { ErtsMessage *mp = erts_alloc_message(0, NULL); mp->data.heap_frag = bp; - erts_queue_message(monitor_p, NULL, mp, msg); + erts_queue_message(monitor_p, 0, mp, msg, am_system); } #endif } @@ -1644,7 +1718,7 @@ monitor_large_heap(Process *p) { { ErtsMessage *mp = erts_alloc_message(0, NULL); mp->data.heap_frag = bp; - erts_queue_message(monitor_p, NULL, mp, msg); + erts_queue_message(monitor_p, 0, mp, msg, am_system); } #endif } @@ -1676,7 +1750,7 @@ monitor_generic(Process *p, Eterm type, Eterm spec) { { ErtsMessage *mp = erts_alloc_message(0, NULL); mp->data.heap_frag = bp; - erts_queue_message(monitor_p, NULL, mp, msg); + erts_queue_message(monitor_p, 0, mp, msg, am_system); } #endif @@ -1746,7 +1820,7 @@ trace_port_open(Port *p, Eterm calling_pid, Eterm drv_name) { ERTS_SMP_CHK_NO_PROC_LOCKS; if (is_tracer_enabled(NULL, 0, &p->common, &tnif, TRACE_FUN_E_PORTS, am_open)) send_to_tracer_nif(NULL, &p->common, p->common.id, tnif, TRACE_FUN_T_PORTS, - am_open, calling_pid, drv_name); + am_open, calling_pid, drv_name, am_true); } /* Sends trace message: @@ -1765,7 +1839,7 @@ trace_port(Port *t_p, Eterm what, Eterm data) { ERTS_SMP_CHK_NO_PROC_LOCKS; if (is_tracer_enabled(NULL, 0, &t_p->common, &tnif, TRACE_FUN_E_PORTS, what)) send_to_tracer_nif(NULL, &t_p->common, t_p->common.id, tnif, TRACE_FUN_T_PORTS, - what, data, THE_NON_VALUE); + what, data, THE_NON_VALUE, am_true); } @@ -1905,7 +1979,7 @@ trace_port_receive(Port *t_p, Eterm caller, Eterm what, ...) ASSERT(hp <= (local_heap + LOCAL_HEAP_SIZE) || orig_hp); send_to_tracer_nif(NULL, &t_p->common, t_p->common.id, tnif, TRACE_FUN_T_RECEIVE, - am_receive, data, THE_NON_VALUE); + am_receive, data, THE_NON_VALUE, am_true); if (bptr && erts_refc_dectest(&bptr->refc, 1) == 0) erts_bin_free(bptr); @@ -1928,7 +2002,7 @@ trace_port_send(Port *t_p, Eterm receiver, Eterm msg, int exists) ERTS_SMP_CHK_NO_PROC_LOCKS; if (is_tracer_enabled(NULL, 0, &t_p->common, &tnif, TRACE_FUN_E_SEND, op)) send_to_tracer_nif(NULL, &t_p->common, t_p->common.id, tnif, TRACE_FUN_T_SEND, - op, msg, receiver); + op, msg, receiver, am_true); } void trace_port_send_binary(Port *t_p, Eterm to, Eterm what, char *bin, Sint sz) @@ -1957,7 +2031,7 @@ void trace_port_send_binary(Port *t_p, Eterm to, Eterm what, char *bin, Sint sz) hp += 3; send_to_tracer_nif(NULL, &t_p->common, t_p->common.id, tnif, TRACE_FUN_T_SEND, - am_send, msg, to); + am_send, msg, to, am_true); if (bptr && erts_refc_dectest(&bptr->refc, 1) == 0) erts_bin_free(bptr); @@ -1988,7 +2062,7 @@ trace_sched_ports_where(Port *t_p, Eterm what, Eterm where) { if (is_tracer_enabled(NULL, 0, &t_p->common, &tnif, TRACE_FUN_E_SCHED_PORT, what)) send_to_tracer_nif(NULL, &t_p->common, t_p->common.id, tnif, TRACE_FUN_T_SCHED_PORT, - what, where, THE_NON_VALUE); + what, where, THE_NON_VALUE, am_true); } /* Port profiling */ @@ -2428,7 +2502,7 @@ sys_msg_dispatcher_func(void *unused) queue_proc_msg: mp = erts_alloc_message(0, NULL); mp->data.heap_frag = smqp->bp; - erts_queue_message(proc,&proc_locks,mp,smqp->msg); + erts_queue_message(proc,proc_locks,mp,smqp->msg,am_system); #ifdef DEBUG_PRINTOUTS erts_fprintf(stderr, "delivered\n"); #endif @@ -2811,7 +2885,7 @@ send_to_tracer_nif_raw(Process *c_p, Process *tracee, static ERTS_INLINE int send_to_tracer_nif(Process *c_p, ErtsPTabElementCommon *t_p, Eterm t_p_id, ErtsTracerNif *tnif, enum ErtsTracerOpt topt, - Eterm tag, Eterm msg, Eterm extra) + Eterm tag, Eterm msg, Eterm extra, Eterm pam_result) { #if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK) if (c_p) { @@ -2831,27 +2905,32 @@ send_to_tracer_nif(Process *c_p, ErtsPTabElementCommon *t_p, is_internal_pid(t_p->id) ? (Process*)t_p : NULL, t_p->tracer, t_p->trace_flags, t_p_id, tnif, topt, tag, msg, extra, - am_true); + pam_result); } static ERTS_INLINE Eterm -call_enabled_tracer(Process *c_p, const ErtsTracer tracer, +call_enabled_tracer(const ErtsTracer tracer, ErtsTracerNif **tnif_ret, enum ErtsTracerOpt topt, Eterm tag, Eterm t_p_id) { ErtsTracerNif *tnif = lookup_tracer_nif(tracer); if (tnif) { - Eterm argv[] = {tag, ERTS_TRACER_STATE(tracer), t_p_id}; + Eterm argv[] = {tag, ERTS_TRACER_STATE(tracer), t_p_id}, + ret; topt = (tnif->tracers[topt].cb) ? topt : TRACE_FUN_ENABLED; ASSERT(topt < NIF_TRACER_TYPES); ASSERT(tnif->tracers[topt].cb != NULL); if (tnif_ret) *tnif_ret = tnif; - return erts_nif_call_function(c_p, NULL, tnif->nif_mod, - tnif->tracers[topt].cb, - tnif->tracers[topt].arity, - argv); + ret = erts_nif_call_function(NULL, NULL, tnif->nif_mod, + tnif->tracers[topt].cb, + tnif->tracers[topt].arity, + argv); + if (tag == am_trace_status && ret != am_remove) + return am_trace; + ASSERT(tag == am_trace_status || ret != am_remove); + return ret; } - return am_remove; + return tag == am_trace_status ? am_remove : am_discard; } static int @@ -2876,12 +2955,12 @@ is_tracer_enabled(Process* c_p, ErtsProcLocks c_p_locks, } #endif - nif_result = call_enabled_tracer(c_p, t_p->tracer, tnif_ret, topt, tag, t_p->id); + nif_result = call_enabled_tracer(t_p->tracer, tnif_ret, topt, tag, t_p->id); switch (nif_result) { case am_discard: return 0; case am_trace: return 1; case THE_NON_VALUE: - case am_remove: break; + case am_remove: ASSERT(tag == am_trace_status); break; default: /* only am_remove should be returned, but if something else is returned we fall-through @@ -2912,19 +2991,14 @@ is_tracer_enabled(Process* c_p, ErtsProcLocks c_p_locks, return 0; } -int erts_is_tracer_proc_enabled(Process* c_p, ErtsProcLocks c_p_locks, - ErtsPTabElementCommon *t_p, Eterm type) -{ - return is_tracer_enabled(c_p, c_p_locks, t_p, NULL, TRACE_FUN_ENABLED, am_trace_status); -} - -int erts_is_tracer_enabled(Process *c_p, const ErtsTracer tracer) +int erts_is_tracer_enabled(const ErtsTracer tracer, ErtsPTabElementCommon *t_p) { ErtsTracerNif *tnif = lookup_tracer_nif(tracer); if (tnif) { - Eterm nif_result = call_enabled_tracer(c_p, tracer, &tnif, - TRACE_FUN_ENABLED, am_trace_status, - c_p->common.id); + Eterm nif_result = call_enabled_tracer(tracer, &tnif, + TRACE_FUN_ENABLED, + am_trace_status, + t_p->id); switch (nif_result) { case am_discard: case am_trace: return 1; @@ -2935,6 +3009,20 @@ int erts_is_tracer_enabled(Process *c_p, const ErtsTracer tracer) return 0; } +int erts_is_tracer_proc_enabled(Process* c_p, ErtsProcLocks c_p_locks, + ErtsPTabElementCommon *t_p) +{ + return is_tracer_enabled(c_p, c_p_locks, t_p, NULL, TRACE_FUN_ENABLED, + am_trace_status); +} + +int erts_is_tracer_proc_enabled_send(Process* c_p, ErtsProcLocks c_p_locks, + ErtsPTabElementCommon *t_p) +{ + return is_tracer_enabled(c_p, c_p_locks, t_p, NULL, TRACE_FUN_T_SEND, am_send); +} + + void erts_tracer_replace(ErtsPTabElementCommon *t_p, const ErtsTracer tracer) { #if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK) |