diff options
author | Sverker Eriksson <[email protected]> | 2016-03-15 19:53:42 +0100 |
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committer | Sverker Eriksson <[email protected]> | 2016-05-04 19:53:37 +0200 |
commit | 8b2906d9974decf9e8bab24a8f753ba81a025410 (patch) | |
tree | 988f201ee7791214067393e73914c7b8e170d6ee /erts | |
parent | 3261d580be2263b7b4b70ec3c7670a5de963e91c (diff) | |
download | otp-8b2906d9974decf9e8bab24a8f753ba81a025410.tar.gz otp-8b2906d9974decf9e8bab24a8f753ba81a025410.tar.bz2 otp-8b2906d9974decf9e8bab24a8f753ba81a025410.zip |
erts: Add matchspec to 'receive' trace
Diffstat (limited to 'erts')
-rw-r--r-- | erts/emulator/beam/beam_emu.c | 2 | ||||
-rw-r--r-- | erts/emulator/beam/erl_bif_trace.c | 40 | ||||
-rw-r--r-- | erts/emulator/beam/erl_db.c | 3 | ||||
-rw-r--r-- | erts/emulator/beam/erl_db_util.c | 62 | ||||
-rw-r--r-- | erts/emulator/beam/erl_db_util.h | 3 | ||||
-rw-r--r-- | erts/emulator/beam/erl_message.c | 37 | ||||
-rw-r--r-- | erts/emulator/beam/erl_trace.c | 48 | ||||
-rw-r--r-- | erts/emulator/beam/erl_trace.h | 19 | ||||
-rw-r--r-- | erts/emulator/beam/global.h | 4 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_native_bif.c | 2 | ||||
-rw-r--r-- | erts/emulator/test/trace_SUITE.erl | 20 |
11 files changed, 166 insertions, 74 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 72526bca5e..7eecd059a5 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -2166,7 +2166,7 @@ void process_main(void) PreFetch(0, next); if (IS_TRACED_FL(c_p, F_TRACE_RECEIVE)) { - trace_receive(c_p, am_timeout); + trace_receive(c_p, c_p, am_timeout, NULL); } if (ERTS_PROC_GET_SAVED_CALLS_BUF(c_p)) { save_calls(c_p, &exp_timeout); diff --git a/erts/emulator/beam/erl_bif_trace.c b/erts/emulator/beam/erl_bif_trace.c index 6b5bb2f889..7b21ff0110 100644 --- a/erts/emulator/beam/erl_bif_trace.c +++ b/erts/emulator/beam/erl_bif_trace.c @@ -68,8 +68,8 @@ static struct { /* Protected by code write permission */ static Eterm trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist); -static void -erts_set_trace_send_pattern(Process*, Binary*, int on); +static int +erts_set_tracing_event_pattern(Eterm event, Binary*, int on); #ifdef ERTS_SMP static void smp_bp_finisher(void* arg); @@ -89,6 +89,7 @@ static void uninstall_exp_breakpoints(BpFunctions* f); static void clean_export_entries(BpFunctions* f); ErtsTracingEvent erts_send_tracing[ERTS_NUM_BP_IX]; +ErtsTracingEvent erts_receive_tracing[ERTS_NUM_BP_IX]; void erts_bif_trace_init(void) @@ -104,6 +105,8 @@ erts_bif_trace_init(void) for (i=0; i<ERTS_NUM_BP_IX; i++) { erts_send_tracing[i].on = 1; erts_send_tracing[i].match_spec = NULL; + erts_receive_tracing[i].on = 1; + erts_receive_tracing[i].match_spec = NULL; } } @@ -326,15 +329,13 @@ trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist) matches = erts_set_trace_pattern(p, mfa, specified, match_prog_set, match_prog_set, on, flags, meta_tracer, 0); - } else if (MFA == am_send) { + } else if (is_atom(MFA)) { if (is_global || flags.breakpoint || on > ERTS_BREAK_SET) { goto error; } - erts_set_trace_send_pattern(p, match_prog_set, on); - matches = 1; + matches = erts_set_tracing_event_pattern(MFA, match_prog_set, on); } - error: MatchSetUnref(match_prog_set); UnUseTmpHeap(3,p); @@ -1486,10 +1487,17 @@ erts_set_trace_pattern(Process*p, Eterm* mfa, int specified, return matches; } -void -erts_set_trace_send_pattern(Process*p, Binary* match_spec, int on) +int +erts_set_tracing_event_pattern(Eterm event, Binary* match_spec, int on) { - ErtsTracingEvent* st = &erts_send_tracing[erts_staging_bp_ix()]; + ErtsBpIndex ix = erts_staging_bp_ix(); + ErtsTracingEvent* st; + + switch (event) { + case am_send: st = &erts_send_tracing[ix]; break; + case am_receive: st = &erts_receive_tracing[ix]; break; + default: return -1; + } MatchSetUnref(st->match_spec); @@ -1497,7 +1505,7 @@ erts_set_trace_send_pattern(Process*p, Binary* match_spec, int on) st->match_spec = match_spec; MatchSetRef(match_spec); - finish_bp.current = 1; /* prepare phase not needed for send trace */ + finish_bp.current = 1; /* prepare phase not needed for event trace */ finish_bp.install = on; finish_bp.e.matched = 0; finish_bp.e.matching = NULL; @@ -1509,13 +1517,14 @@ erts_set_trace_send_pattern(Process*p, Binary* match_spec, int on) /* Empty loop body */ } #endif + return 1; } static void -consolidate_send_tracing(void) +consolidate_event_tracing(ErtsTracingEvent te[]) { - ErtsTracingEvent* src = &erts_send_tracing[erts_active_bp_ix()]; - ErtsTracingEvent* dst = &erts_send_tracing[erts_staging_bp_ix()]; + ErtsTracingEvent* src = &te[erts_active_bp_ix()]; + ErtsTracingEvent* dst = &te[erts_staging_bp_ix()]; MatchSetUnref(dst->match_spec); dst->on = src->on; @@ -1529,7 +1538,7 @@ erts_finish_breakpointing(void) ERTS_SMP_LC_ASSERT(erts_has_code_write_permission()); /* - * Memory barriers will be issued for all processes *before* + * Memory barriers will be issued for all schedulers *before* * each of the stages below. (Unless the other schedulers * are blocked, in which case memory barriers will be issued * when they are awaken.) @@ -1598,7 +1607,8 @@ erts_finish_breakpointing(void) erts_consolidate_bp_data(&finish_bp.f, 1); erts_bp_free_matched_functions(&finish_bp.e); erts_bp_free_matched_functions(&finish_bp.f); - consolidate_send_tracing(); + consolidate_event_tracing(erts_send_tracing); + consolidate_event_tracing(erts_receive_tracing); return 0; default: ASSERT(0); diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c index 615d23402b..acaca54e9a 100644 --- a/erts/emulator/beam/erl_db.c +++ b/erts/emulator/beam/erl_db.c @@ -2833,7 +2833,8 @@ BIF_RETTYPE ets_match_spec_run_r_3(BIF_ALIST_3) BIF_TRAP3(bif_export[BIF_ets_match_spec_run_r_3], BIF_P,lst,BIF_ARG_2,ret); } - res = db_prog_match(BIF_P, mp, CAR(list_val(lst)), NULL, 0, + res = db_prog_match(BIF_P, BIF_P, + mp, CAR(list_val(lst)), NULL, 0, ERTS_PAM_COPY_RESULT, &dummy); if (is_value(res)) { hp = HAlloc(BIF_P, 2); diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c index a1f458038e..72d59df813 100644 --- a/erts/emulator/beam/erl_db_util.c +++ b/erts/emulator/beam/erl_db_util.c @@ -1202,14 +1202,16 @@ done: return ret; } -Eterm erts_match_set_run(Process *p, Binary *mpsp, +Eterm erts_match_set_run(Process *c_p, + Process *self, + Binary *mpsp, Eterm *args, int num_args, enum erts_pam_run_flags in_flags, Uint32 *return_flags) { Eterm ret; - ret = db_prog_match(p, mpsp, NIL, args, num_args, + ret = db_prog_match(c_p, self, mpsp, NIL, args, num_args, in_flags, return_flags); #if defined(HARDDEBUG) if (is_non_value(ret)) { @@ -1234,7 +1236,8 @@ static Eterm erts_match_set_run_ets(Process *p, Binary *mpsp, { Eterm ret; - ret = db_prog_match(p, mpsp, args, NULL, num_args, + ret = db_prog_match(p, p, + mpsp, args, NULL, num_args, ERTS_PAM_COPY_RESULT, return_flags); #if defined(HARDDEBUG) @@ -1730,7 +1733,9 @@ static Eterm dpm_array_to_list(Process *psp, Eterm *arr, int arity) ** the parameter 'arity' is only used if 'term' is actually an array, ** i.e. 'DCOMP_TRACE' was specified */ -Eterm db_prog_match(Process *c_p, Binary *bprog, +Eterm db_prog_match(Process *c_p, + Process *self, + Binary *bprog, Eterm term, Eterm *termp, int arity, @@ -1746,7 +1751,7 @@ Eterm db_prog_match(Process *c_p, Binary *bprog, UWord *pc = prog->text; Eterm *ehp; Eterm ret; - Uint n = 0; /* To avoid warning. */ + Uint n; int i; unsigned do_catch; ErtsMatchPseudoProcess *mpsp; @@ -1764,6 +1769,8 @@ Eterm db_prog_match(Process *c_p, Binary *bprog, Uint save_op; #endif /* DMC_DEBUG */ + ERTS_UNDEF(n,0); + mpsp = get_match_pseudo_process(c_p, prog->heap_size); psp = &mpsp->process; @@ -2233,7 +2240,7 @@ restart: pc += n; break; case matchSelf: - *esp++ = c_p->common.id; + *esp++ = self->common.id; break; case matchWaste: --esp; @@ -2243,6 +2250,7 @@ restart: break; case matchProcessDump: { erts_dsprintf_buf_t *dsbufp = erts_create_tmp_dsbuf(0); + ASSERT(c_p == self); print_process_info(ERTS_PRINT_DSBUF, (void *) dsbufp, c_p); *esp++ = new_binary(build_proc, (byte *)dsbufp->str, dsbufp->str_len); @@ -2261,14 +2269,16 @@ restart: *return_flags |= MATCH_SET_EXCEPTION_TRACE; *esp++ = am_true; break; - case matchIsSeqTrace: + case matchIsSeqTrace: + ASSERT(c_p == self); if (have_seqtrace(SEQ_TRACE_TOKEN(c_p))) *esp++ = am_true; else *esp++ = am_false; break; case matchSetSeqToken: - t = erts_seq_trace(c_p, esp[-1], esp[-2], 0); + ASSERT(c_p == self); + t = erts_seq_trace(c_p, esp[-1], esp[-2], 0); if (is_non_value(t)) { esp[-2] = FAIL_TERM; } else { @@ -2276,7 +2286,8 @@ restart: } --esp; break; - case matchSetSeqTokenFake: + case matchSetSeqTokenFake: + ASSERT(c_p == self); t = seq_trace_fake(c_p, esp[-1]); if (is_non_value(t)) { esp[-2] = FAIL_TERM; @@ -2285,7 +2296,8 @@ restart: } --esp; break; - case matchGetSeqToken: + case matchGetSeqToken: + ASSERT(c_p == self); if (have_no_seqtrace(SEQ_TRACE_TOKEN(c_p))) *esp++ = NIL; else { @@ -2309,7 +2321,8 @@ restart: ASSERT(is_immed(ehp[5])); } break; - case matchEnableTrace: + case matchEnableTrace: + ASSERT(c_p == self); if ( (n = erts_trace_flag2bit(esp[-1]))) { erts_smp_proc_lock(c_p, ERTS_PROC_LOCKS_ALL_MINOR); set_tracee_flags(c_p, ERTS_TRACER(c_p), 0, n); @@ -2319,7 +2332,8 @@ restart: esp[-1] = FAIL_TERM; } break; - case matchEnableTrace2: + case matchEnableTrace2: + ASSERT(c_p == self); n = erts_trace_flag2bit((--esp)[-1]); esp[-1] = FAIL_TERM; if (n) { @@ -2334,7 +2348,8 @@ restart: } } break; - case matchDisableTrace: + case matchDisableTrace: + ASSERT(c_p == self); if ( (n = erts_trace_flag2bit(esp[-1]))) { erts_smp_proc_lock(c_p, ERTS_PROC_LOCKS_ALL_MINOR); set_tracee_flags(c_p, ERTS_TRACER(c_p), n, 0); @@ -2344,7 +2359,8 @@ restart: esp[-1] = FAIL_TERM; } break; - case matchDisableTrace2: + case matchDisableTrace2: + ASSERT(c_p == self); n = erts_trace_flag2bit((--esp)[-1]); esp[-1] = FAIL_TERM; if (n) { @@ -2359,7 +2375,8 @@ restart: } } break; - case matchCaller: + case matchCaller: + ASSERT(c_p == self); if (!(c_p->cp) || !(cp = find_function_from_pc(c_p->cp))) { *esp++ = am_undefined; } else { @@ -2371,7 +2388,8 @@ restart: ehp[3] = make_small((Uint) cp[2]); } break; - case matchSilent: + case matchSilent: + ASSERT(c_p == self); --esp; if (in_flags & ERTS_PAM_IGNORE_TRACE_SILENT) break; @@ -2386,7 +2404,8 @@ restart: erts_smp_proc_unlock(c_p, ERTS_PROC_LOCKS_ALL_MINOR); } break; - case matchTrace2: + case matchTrace2: + ASSERT(c_p == self); { /* disable enable */ Uint d_flags = 0, e_flags = 0; /* process trace flags */ @@ -2418,7 +2437,8 @@ restart: ERTS_TRACER_CLEAR(&tracer); } break; - case matchTrace3: + case matchTrace3: + ASSERT(c_p == self); { /* disable enable */ Uint d_flags = 0, e_flags = 0; /* process trace flags */ @@ -5080,7 +5100,8 @@ static Eterm match_spec_test(Process *p, Eterm against, Eterm spec, int trace) } save_cp = p->cp; p->cp = NULL; - res = erts_match_set_run(p, mps, arr, n, + res = erts_match_set_run(p, p, + mps, arr, n, ERTS_PAM_COPY_RESULT|ERTS_PAM_IGNORE_TRACE_SILENT, &ret_flags); p->cp = save_cp; @@ -5163,7 +5184,8 @@ Eterm db_match_dbterm(DbTableCommon* tb, Process* c_p, Binary* bprog, obj = db_alloc_tmp_uncompressed(tb, obj); } - res = db_prog_match(c_p, bprog, make_tuple(obj->tpl), NULL, 0, + res = db_prog_match(c_p, c_p, + bprog, make_tuple(obj->tpl), NULL, 0, ERTS_PAM_COPY_RESULT|ERTS_PAM_CONTIGUOUS_TUPLE, &dummy); if (is_value(res) && hpp!=NULL) { diff --git a/erts/emulator/beam/erl_db_util.h b/erts/emulator/beam/erl_db_util.h index 5d7946a525..c3eb82a44a 100644 --- a/erts/emulator/beam/erl_db_util.h +++ b/erts/emulator/beam/erl_db_util.h @@ -435,7 +435,8 @@ Binary *db_match_compile(Eterm *matchexpr, Eterm *guards, Eterm db_match_dbterm(DbTableCommon* tb, Process* c_p, Binary* bprog, int all, DbTerm* obj, Eterm** hpp, Uint extra); -Eterm db_prog_match(Process *p, Binary *prog, Eterm term, +Eterm db_prog_match(Process *p, Process *self, + Binary *prog, Eterm term, Eterm *termp, int arity, enum erts_pam_run_flags in_flags, Uint32 *return_flags /* Zeroed on enter */); diff --git a/erts/emulator/beam/erl_message.c b/erts/emulator/beam/erl_message.c index 9beff52835..ee8a7702ce 100644 --- a/erts/emulator/beam/erl_message.c +++ b/erts/emulator/beam/erl_message.c @@ -32,6 +32,7 @@ #include "erl_process.h" #include "erl_binary.h" #include "dtrace-wrapper.h" +#include "beam_bp.h" ERTS_SCHED_PREF_QUICK_ALLOC_IMPL(message_ref, ErtsMessageRef, @@ -369,11 +370,12 @@ static Sint queue_messages(Process *c_p, Process* receiver, erts_aint32_t *receiver_state, - ErtsProcLocks *receiver_locks, + ErtsProcLocks receiver_locks, ErtsMessage* first, ErtsMessage** last, Uint len) { + ErtsTracingEvent* te; Sint res; int locked_msgq = 0; erts_aint32_t state; @@ -386,12 +388,12 @@ queue_messages(Process *c_p, #ifdef ERTS_SMP #ifdef ERTS_ENABLE_LOCK_CHECK ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(receiver) < ERTS_PROC_LOCK_MSGQ || - *receiver_locks == erts_proc_lc_my_proc_locks(receiver)); + receiver_locks == erts_proc_lc_my_proc_locks(receiver)); #endif - if (!(*receiver_locks & ERTS_PROC_LOCK_MSGQ)) { + if (!(receiver_locks & ERTS_PROC_LOCK_MSGQ)) { if (erts_smp_proc_trylock(receiver, ERTS_PROC_LOCK_MSGQ) == EBUSY) { - ErtsProcLocks need_locks = ERTS_PROC_LOCK_MSGQ; + ErtsProcLocks need_locks; if (receiver_state) state = *receiver_state; @@ -400,10 +402,11 @@ queue_messages(Process *c_p, if (state & (ERTS_PSFLG_EXITING|ERTS_PSFLG_PENDING_EXIT)) goto exiting; - if (*receiver_locks & ERTS_PROC_LOCK_STATUS) { - erts_smp_proc_unlock(receiver, ERTS_PROC_LOCK_STATUS); - need_locks |= ERTS_PROC_LOCK_STATUS; + need_locks = receiver_locks & (ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE); + if (need_locks) { + erts_smp_proc_unlock(receiver, need_locks); } + need_locks |= ERTS_PROC_LOCK_MSGQ; erts_smp_proc_lock(receiver, need_locks); } locked_msgq = 1; @@ -426,7 +429,7 @@ queue_messages(Process *c_p, res = receiver->msg.len; #ifdef ERTS_SMP - if (*receiver_locks & ERTS_PROC_LOCK_MAIN) { + if (receiver_locks & ERTS_PROC_LOCK_MAIN) { /* * We move 'in queue' to 'private queue' and place * message at the end of 'private queue' in order @@ -445,7 +448,10 @@ queue_messages(Process *c_p, LINK_MESSAGE(receiver, first, last, len); } - if (IS_TRACED_FL(receiver, F_TRACE_RECEIVE)) { + if (IS_TRACED_FL(receiver, F_TRACE_RECEIVE) + && (te = &erts_receive_tracing[erts_active_bp_ix()], + te->on)) { + ErtsMessage *msg = first; #ifdef USE_VM_PROBES @@ -468,19 +474,18 @@ queue_messages(Process *c_p, tok_label, tok_lastcnt, tok_serial); } #endif - while (msg) { - trace_receive(receiver, ERL_MESSAGE_TERM(msg)); + trace_receive(c_p, receiver, ERL_MESSAGE_TERM(msg), te); msg = msg->next; } } - - if (locked_msgq) + if (locked_msgq) { erts_smp_proc_unlock(receiver, ERTS_PROC_LOCK_MSGQ); + } #ifdef ERTS_SMP - erts_proc_notify_new_message(receiver, *receiver_locks); + erts_proc_notify_new_message(receiver, receiver_locks); #else erts_proc_notify_new_message(receiver, 0); ERTS_HOLE_CHECK(receiver); @@ -496,7 +501,7 @@ queue_message(Process *c_p, ErtsMessage* mp, Eterm msg) { ERL_MESSAGE_TERM(mp) = msg; - return queue_messages(c_p, receiver, receiver_state, receiver_locks, + return queue_messages(c_p, receiver, receiver_state, *receiver_locks, mp, &mp->next, 1 ); } @@ -512,7 +517,7 @@ Sint erts_queue_messages(Process* receiver, ErtsProcLocks *receiver_locks, ErtsMessage* first, ErtsMessage** last, Uint len) { - return queue_messages(NULL, receiver, NULL, receiver_locks, + return queue_messages(NULL, receiver, NULL, *receiver_locks, first, last, len); } diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c index e8516cd09c..755deda9c1 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 @@ -826,7 +825,8 @@ trace_send(Process *p, Eterm to, Eterm msg) Uint32 return_flags; args[0] = to; args[1] = msg; - pam_result = erts_match_set_run(p, te->match_spec, args, 2, + pam_result = erts_match_set_run(p, p, + te->match_spec, args, 2, ERTS_PAM_TMP_RESULT, &return_flags); if (is_non_value(pam_result) || pam_result == am_false @@ -859,14 +859,43 @@ trace_send(Process *p, Eterm to, Eterm msg) * or {trace, Pid, receive, Msg} */ void -trace_receive(Process *c_p, Eterm msg) +trace_receive(Process *c_p, + Process* receiver, + 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; + } + + if (te->match_spec) { + Eterm args[2]; + Uint32 return_flags; + args[0] = am_undefined; /* ToDo: from who? */ + args[1] = msg; + pam_result = erts_match_set_run(c_p, receiver, + te->match_spec, args, 2, + ERTS_PAM_TMP_RESULT, &return_flags); + if (is_non_value(pam_result) + || pam_result == am_false + || (ERTS_TRACE_FLAGS(receiver) & F_TRACE_SILENT)) { + erts_match_set_release_result(c_p); + 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_true); + am_receive, msg, THE_NON_VALUE, pam_result); + } + erts_match_set_release_result(c_p); } int @@ -1226,7 +1255,8 @@ 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, + pam_result = erts_match_set_run(p, p, + match_spec, args, arity, ERTS_PAM_TMP_RESULT, &return_flags); if (is_non_value(pam_result)) { erts_match_set_release_result(p); diff --git a/erts/emulator/beam/erl_trace.h b/erts/emulator/beam/erl_trace.h index e8e968c0cf..040aa296a1 100644 --- a/erts/emulator/beam/erl_trace.h +++ b/erts/emulator/beam/erl_trace.h @@ -56,6 +56,15 @@ struct binary; +typedef struct +{ + int on; + struct binary* match_spec; +} ErtsTracingEvent; + +extern ErtsTracingEvent erts_send_tracing[]; +extern ErtsTracingEvent erts_receive_tracing[]; + /* erl_bif_trace.c */ Eterm erl_seq_trace_info(Process *p, Eterm arg1); void erts_system_monitor_clear(Process *c_p); @@ -91,7 +100,7 @@ void erts_send_sys_msg_proc(Eterm, Eterm, Eterm, ErlHeapFragment *); #endif void trace_send(Process*, Eterm, Eterm); -void trace_receive(Process *, Eterm); +void trace_receive(Process*, Process*, Eterm, ErtsTracingEvent*); Uint32 erts_call_trace(Process *p, BeamInstr mfa[], struct binary *match_spec, Eterm* args, int local, ErtsTracer *tracer); void erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, @@ -220,12 +229,4 @@ ERTS_DECLARE_DUMMY(erts_tracer_nil) = NIL; && erts_is_tracer_proc_enabled(PROC, ERTS_PROC_LOCK_MAIN, \ &(PROC)->common, am_trace_status)) -typedef struct -{ - int on; - struct binary* match_spec; -} ErtsTracingEvent; - -extern ErtsTracingEvent erts_send_tracing[]; - #endif /* ERL_TRACE_H__ */ diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index a7bc990deb..916c6277c1 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -1493,7 +1493,9 @@ enum erts_pam_run_flags { ERTS_PAM_CONTIGUOUS_TUPLE=4, ERTS_PAM_IGNORE_TRACE_SILENT=8 }; -extern Eterm erts_match_set_run(Process *p, Binary *mpsp, +extern Eterm erts_match_set_run(Process *p, + Process *self, + Binary *mpsp, Eterm *args, int num_args, enum erts_pam_run_flags in_flags, Uint32 *return_flags); diff --git a/erts/emulator/hipe/hipe_native_bif.c b/erts/emulator/hipe/hipe_native_bif.c index 00b572029a..d8076a3e02 100644 --- a/erts/emulator/hipe/hipe_native_bif.c +++ b/erts/emulator/hipe/hipe_native_bif.c @@ -601,7 +601,7 @@ void hipe_clear_timeout(Process *c_p) } #endif if (IS_TRACED_FL(c_p, F_TRACE_RECEIVE)) { - trace_receive(c_p, am_timeout); + trace_receive(c_p, c_p, am_timeout, NULL); } c_p->flags &= ~F_TIMO; JOIN_MESSAGE(c_p); diff --git a/erts/emulator/test/trace_SUITE.erl b/erts/emulator/test/trace_SUITE.erl index c8cc0fc6e8..7eb52dcdeb 100644 --- a/erts/emulator/test/trace_SUITE.erl +++ b/erts/emulator/test/trace_SUITE.erl @@ -94,6 +94,26 @@ receive_trace(Config) when is_list(Config) -> {trace, Receiver, 'receive', Hello2} = receive_first_trace(), receive_nothing(), + %% Test 'receive' with matchspec + F1 = fun ({Pat, IsMatching}) -> + set_trace_pattern('receive', Pat, []), + Receiver ! Hello, + case IsMatching of + true -> + {trace, Receiver, 'receive', Hello} = receive_first_trace(); + false -> + ok + end, + receive_nothing() + end, + lists:foreach(F1, [{no, true}, + {[{[undefined,"Unexpected"],[],[]}], false}, + {[{['_','_'],[],[]}], true}, + {[{['$1','_'],[{is_integer,'$1'}],[]}], false}, + {[{['_','$1'],[{is_tuple,'$1'}],[]}], true}, + {false, false}, + {true, true}]), + %% Another process should not be able to trace Receiver. Intruder = fun_spawn(fun() -> erlang:trace(Receiver, true, ['receive']) end), {'EXIT', Intruder, {badarg, _}} = receive_first(), |