diff options
Diffstat (limited to 'erts/emulator/beam/erl_bif_trace.c')
| -rw-r--r-- | erts/emulator/beam/erl_bif_trace.c | 103 |
1 files changed, 69 insertions, 34 deletions
diff --git a/erts/emulator/beam/erl_bif_trace.c b/erts/emulator/beam/erl_bif_trace.c index 7a08182e18..af49345410 100644 --- a/erts/emulator/beam/erl_bif_trace.c +++ b/erts/emulator/beam/erl_bif_trace.c @@ -47,6 +47,11 @@ static Binary *erts_default_meta_match_spec; static struct trace_pattern_flags erts_default_trace_pattern_flags; static Eterm erts_default_meta_tracer_pid; +static Eterm +trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist); +static BIF_RETTYPE +system_monitor(Process *p, Eterm monitor_pid, Eterm list); + static void new_seq_trace_token(Process* p); /* help func for seq_trace_2*/ static int already_traced(Process *p, Process *tracee_p, Eterm tracer); static int port_already_traced(Process *p, Port *tracee_port, Eterm tracer); @@ -76,13 +81,19 @@ erts_bif_trace_init(void) */ Eterm -trace_pattern_2(Process* p, Eterm MFA, Eterm Pattern) +trace_pattern_2(BIF_ALIST_2) { - return trace_pattern_3(p,MFA,Pattern,NIL); + return trace_pattern(BIF_P, BIF_ARG_1, BIF_ARG_2, NIL); } Eterm -trace_pattern_3(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist) +trace_pattern_3(BIF_ALIST_3) +{ + return trace_pattern(BIF_P, BIF_ARG_1, BIF_ARG_2, BIF_ARG_3); +} + +static Eterm +trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist) { DeclareTmpHeap(mfa,3,p); /* Not really heap here, but might be when setting pattern */ int i; @@ -435,9 +446,12 @@ erts_trace_flags(Eterm List, return 0; } -Eterm -trace_3(Process* p, Eterm pid_spec, Eterm how, Eterm list) +Eterm trace_3(BIF_ALIST_3) { + Process* p = BIF_P; + Eterm pid_spec = BIF_ARG_1; + Eterm how = BIF_ARG_2; + Eterm list = BIF_ARG_3; int on; Eterm tracer = NIL; int matches = 0; @@ -820,9 +834,11 @@ static int already_traced(Process *c_p, Process *tracee_p, Eterm tracer) * Return information about a process or an external function being traced. */ -Eterm -trace_info_2(Process* p, Eterm What, Eterm Key) +Eterm trace_info_2(BIF_ALIST_2) { + Process* p = BIF_P; + Eterm What = BIF_ARG_1; + Eterm Key = BIF_ARG_2; Eterm res; if (What == am_on_load) { res = trace_info_on_load(p, Key); @@ -1752,23 +1768,20 @@ new_seq_trace_token(Process* p) } } -BIF_RETTYPE seq_trace_info_1(BIF_ALIST_1) +BIF_RETTYPE erl_seq_trace_info(Process *p, Eterm item) { - Eterm item; Eterm res; Eterm* hp; Uint current_flag; - if (is_not_atom(BIF_ARG_1)) { - BIF_ERROR(BIF_P, BADARG); + if (is_not_atom(item)) { + BIF_ERROR(p, BADARG); } - item = BIF_ARG_1; - - if (SEQ_TRACE_TOKEN(BIF_P) == NIL) { + if (SEQ_TRACE_TOKEN(p) == NIL) { if ((item == am_send) || (item == am_receive) || (item == am_print) || (item == am_timestamp)) { - hp = HAlloc(BIF_P,3); + hp = HAlloc(p,3); res = TUPLE2(hp, item, am_false); BIF_RET(res); } else if ((item == am_label) || (item == am_serial)) { @@ -1778,35 +1791,40 @@ BIF_RETTYPE seq_trace_info_1(BIF_ALIST_1) } } - if (BIF_ARG_1 == am_send) { + if (item == am_send) { current_flag = SEQ_TRACE_SEND; - } else if (BIF_ARG_1 == am_receive) { + } else if (item == am_receive) { current_flag = SEQ_TRACE_RECEIVE; - } else if (BIF_ARG_1 == am_print) { + } else if (item == am_print) { current_flag = SEQ_TRACE_PRINT; - } else if (BIF_ARG_1 == am_timestamp) { + } else if (item == am_timestamp) { current_flag = SEQ_TRACE_TIMESTAMP; } else { current_flag = 0; } if (current_flag) { - res = unsigned_val(SEQ_TRACE_TOKEN_FLAGS(BIF_P)) & current_flag ? + res = unsigned_val(SEQ_TRACE_TOKEN_FLAGS(p)) & current_flag ? am_true : am_false; } else if (item == am_label) { - res = SEQ_TRACE_TOKEN_LABEL(BIF_P); + res = SEQ_TRACE_TOKEN_LABEL(p); } else if (item == am_serial) { - hp = HAlloc(BIF_P, 3); - res = TUPLE2(hp, SEQ_TRACE_TOKEN_LASTCNT(BIF_P), SEQ_TRACE_TOKEN_SERIAL(BIF_P)); + hp = HAlloc(p, 3); + res = TUPLE2(hp, SEQ_TRACE_TOKEN_LASTCNT(p), SEQ_TRACE_TOKEN_SERIAL(p)); } else { error: - BIF_ERROR(BIF_P, BADARG); + BIF_ERROR(p, BADARG); } - hp = HAlloc(BIF_P, 3); + hp = HAlloc(p, 3); res = TUPLE2(hp, item, res); BIF_RET(res); } +BIF_RETTYPE seq_trace_info_1(BIF_ALIST_1) +{ + BIF_RET(erl_seq_trace_info(BIF_P, BIF_ARG_1)); +} + /* seq_trace_print(Message) -> true | false This function passes Message to the system_tracer @@ -1919,23 +1937,35 @@ static Eterm system_monitor_get(Process *p) } -BIF_RETTYPE system_monitor_0(Process *p) { - BIF_RET(system_monitor_get(p)); +BIF_RETTYPE system_monitor_0(BIF_ALIST_0) +{ + BIF_RET(system_monitor_get(BIF_P)); } -BIF_RETTYPE system_monitor_1(Process *p, Eterm spec) { +BIF_RETTYPE system_monitor_1(BIF_ALIST_1) +{ + Process* p = BIF_P; + Eterm spec = BIF_ARG_1; + if (spec == am_undefined) { - BIF_RET(system_monitor_2(p, spec, NIL)); + BIF_RET(system_monitor(p, spec, NIL)); } else if (is_tuple(spec)) { Eterm *tp = tuple_val(spec); if (tp[0] != make_arityval(2)) goto error; - BIF_RET(system_monitor_2(p, tp[1], tp[2])); + BIF_RET(system_monitor(p, tp[1], tp[2])); } error: BIF_ERROR(p, BADARG); } -BIF_RETTYPE system_monitor_2(Process *p, Eterm monitor_pid, Eterm list) { +BIF_RETTYPE system_monitor_2(BIF_ALIST_2) +{ + return system_monitor(BIF_P, BIF_ARG_1, BIF_ARG_2); +} + +static BIF_RETTYPE +system_monitor(Process *p, Eterm monitor_pid, Eterm list) +{ Eterm prev; int system_blocked = 0; @@ -2053,11 +2083,16 @@ static Eterm system_profile_get(Process *p) { } } -BIF_RETTYPE system_profile_0(Process *p) { - BIF_RET(system_profile_get(p)); +BIF_RETTYPE system_profile_0(BIF_ALIST_0) +{ + BIF_RET(system_profile_get(BIF_P)); } -BIF_RETTYPE system_profile_2(Process *p, Eterm profiler, Eterm list) { +BIF_RETTYPE system_profile_2(BIF_ALIST_2) +{ + Process *p = BIF_P; + Eterm profiler = BIF_ARG_1; + Eterm list = BIF_ARG_2; Eterm prev; int system_blocked = 0; Process *profiler_p = NULL; |