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-rw-r--r--erts/emulator/beam/beam_bif_load.c5
-rw-r--r--erts/emulator/beam/beam_debug.c1
-rw-r--r--erts/emulator/beam/bif.c2
-rw-r--r--erts/emulator/beam/dist.c1
-rw-r--r--erts/emulator/beam/erl_db.c1
-rw-r--r--erts/emulator/beam/erl_message.c18
-rw-r--r--erts/emulator/beam/erl_message.h6
-rw-r--r--erts/emulator/beam/erl_nif.c52
-rw-r--r--erts/emulator/beam/erl_proc_sig_queue.c38
-rw-r--r--erts/emulator/beam/erl_process.c1
-rw-r--r--erts/emulator/beam/io.c5
-rw-r--r--erts/emulator/sys/common/erl_check_io.c1
-rw-r--r--erts/emulator/test/nif_SUITE.erl58
13 files changed, 143 insertions, 46 deletions
diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c
index a0dbd9ec7b..d221e6aea6 100644
--- a/erts/emulator/beam/beam_bif_load.c
+++ b/erts/emulator/beam/beam_bif_load.c
@@ -1753,6 +1753,7 @@ BIF_RETTYPE erts_internal_purge_module_2(BIF_ALIST_2)
if (literals) {
ErtsLiteralAreaRef *ref;
+ ErtsMessage *mp;
ref = erts_alloc(ERTS_ALC_T_LITERAL_REF,
sizeof(ErtsLiteralAreaRef));
ref->literal_area = literals;
@@ -1767,10 +1768,12 @@ BIF_RETTYPE erts_internal_purge_module_2(BIF_ALIST_2)
release_literal_areas.last = ref;
}
erts_mtx_unlock(&release_literal_areas.mtx);
+ mp = erts_alloc_message(0, NULL);
+ ERL_MESSAGE_TOKEN(mp) = am_undefined;
erts_queue_proc_message(BIF_P,
erts_literal_area_collector,
0,
- erts_alloc_message(0, NULL),
+ mp,
am_copy_literals);
}
diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c
index 10d20c8f3f..9633de2021 100644
--- a/erts/emulator/beam/beam_debug.c
+++ b/erts/emulator/beam/beam_debug.c
@@ -1191,6 +1191,7 @@ dirty_send_message(Process *c_p, Eterm to, Eterm tag)
mp = erts_alloc_message_heap(rp, &rp_locks, 3, &hp, &ohp);
msg = TUPLE2(hp, tag, c_p->common.id);
+ ERL_MESSAGE_TOKEN(mp) = am_undefined;
erts_queue_proc_message(c_p, rp, rp_locks, mp, msg);
if (rp == real_c_p)
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index 97e1ee1286..f18af8bcd7 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -2063,7 +2063,7 @@ do_send(Process *p, Eterm to, Eterm msg, Eterm *refp, ErtsSendContext *ctx)
if (p == rp)
rp_locks |= ERTS_PROC_LOCK_MAIN;
/* send to local process */
- erts_send_message(p, rp, &rp_locks, msg, 0);
+ erts_send_message(p, rp, &rp_locks, msg);
erts_proc_unlock(rp,
p == rp
? (rp_locks & ~ERTS_PROC_LOCK_MAIN)
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index 61090e2c47..146c00b07d 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -3672,6 +3672,7 @@ int erts_auto_connect(DistEntry* dep, Process *proc, ErtsProcLocks proc_locks)
dhandle = erts_build_dhandle(&hp, ohp, dep);
msg = TUPLE4(hp, am_auto_connect, dep->sysname, make_small(conn_id),
dhandle);
+ ERL_MESSAGE_TOKEN(mp) = am_undefined;
erts_queue_proc_message(proc, net_kernel, nk_locks, mp, msg);
erts_proc_unlock(net_kernel, nk_locks);
}
diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c
index 36d83d93f4..c009a3bde8 100644
--- a/erts/emulator/beam/erl_db.c
+++ b/erts/emulator/beam/erl_db.c
@@ -3647,6 +3647,7 @@ send_ets_transfer_message(Process *c_p, Process *proc,
hd_copy = copy_struct(heir_data, hd_sz, &hp, ohp);
sender = c_p->common.id;
msg = TUPLE4(hp, am_ETS_TRANSFER, tid, sender, hd_copy);
+ ERL_MESSAGE_TOKEN(mp) = am_undefined;
erts_queue_proc_message(c_p, proc, *locks, mp, msg);
}
diff --git a/erts/emulator/beam/erl_message.c b/erts/emulator/beam/erl_message.c
index 507cc989d2..a3274d7443 100644
--- a/erts/emulator/beam/erl_message.c
+++ b/erts/emulator/beam/erl_message.c
@@ -409,6 +409,11 @@ ErtsMessage* prepend_pending_sig_maybe(Process* sender, Process* receiver,
*
* @brief Send one message from *NOT* a local process.
*
+ * seq_trace does not work with this type of messages
+ * to it is set to am_undefined which means that the
+ * receiving process will not remove the seq_trace token
+ * when it gets this message.
+ *
*/
void
erts_queue_message(Process* receiver, ErtsProcLocks receiver_locks,
@@ -417,11 +422,19 @@ erts_queue_message(Process* receiver, ErtsProcLocks receiver_locks,
ASSERT(is_not_internal_pid(from));
ERL_MESSAGE_TERM(mp) = msg;
ERL_MESSAGE_FROM(mp) = from;
+ ERL_MESSAGE_TOKEN(mp) = am_undefined;
queue_messages(receiver, receiver_locks, mp, &mp->next, 1);
}
/**
* @brief Send one message from a local process.
+ *
+ * It is up to the caller of this function to set the
+ * correct seq_trace. The general rule of thumb is that
+ * it should be set to am_undefined if the message
+ * cannot be traced using seq_trace, if it can be
+ * traced it should be set to the trace token. It should
+ * very rarely be explicitly set to NIL!
*/
void
erts_queue_proc_message(Process* sender,
@@ -584,8 +597,7 @@ void
erts_send_message(Process* sender,
Process* receiver,
ErtsProcLocks *receiver_locks,
- Eterm message,
- unsigned flags)
+ Eterm message)
{
Uint msize;
ErtsMessage* mp;
@@ -619,7 +631,7 @@ erts_send_message(Process* sender,
receiver_state = erts_atomic32_read_nob(&receiver->state);
- if (SEQ_TRACE_TOKEN(sender) != NIL && !(flags & ERTS_SND_FLG_NO_SEQ_TRACE)) {
+ if (SEQ_TRACE_TOKEN(sender) != NIL) {
Eterm* hp;
Eterm stoken = SEQ_TRACE_TOKEN(sender);
Uint seq_trace_size = 0;
diff --git a/erts/emulator/beam/erl_message.h b/erts/emulator/beam/erl_message.h
index d120111634..b2550814fd 100644
--- a/erts/emulator/beam/erl_message.h
+++ b/erts/emulator/beam/erl_message.h
@@ -405,8 +405,6 @@ typedef struct erl_trace_message_queue__ {
#define SAVE_MESSAGE(p) \
(p)->sig_qs.save = &(*(p)->sig_qs.save)->next
-#define ERTS_SND_FLG_NO_SEQ_TRACE (((unsigned) 1) << 0)
-
#define ERTS_HEAP_FRAG_SIZE(DATA_WORDS) \
(sizeof(ErlHeapFragment) - sizeof(Eterm) + (DATA_WORDS)*sizeof(Eterm))
@@ -429,7 +427,7 @@ typedef struct erl_trace_message_queue__ {
do { \
(MP)->next = NULL; \
ERL_MESSAGE_TERM(MP) = THE_NON_VALUE; \
- ERL_MESSAGE_TOKEN(MP) = NIL; \
+ ERL_MESSAGE_TOKEN(MP) = THE_NON_VALUE; \
ERL_MESSAGE_FROM(MP) = NIL; \
ERL_MESSAGE_DT_UTAG_INIT(MP); \
MP->data.attached = NULL; \
@@ -446,7 +444,7 @@ void erts_queue_proc_message(Process* from,Process* to, ErtsProcLocks,ErtsMessag
void erts_queue_proc_messages(Process* from, Process* to, ErtsProcLocks,
ErtsMessage*, ErtsMessage**, Uint);
void erts_deliver_exit_message(Eterm, Process*, ErtsProcLocks *, Eterm, Eterm);
-void erts_send_message(Process*, Process*, ErtsProcLocks*, Eterm, unsigned);
+void erts_send_message(Process*, Process*, ErtsProcLocks*, Eterm);
void erts_link_mbuf_to_proc(Process *proc, ErlHeapFragment *bp);
Uint erts_msg_attached_data_size_aux(ErtsMessage *msg);
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index 0fbf0eb03a..26498eda7b 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -744,8 +744,58 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid,
rp_locks = ERTS_PROC_LOCK_MAIN;
if (menv) {
+ Eterm token = c_p ? SEQ_TRACE_TOKEN(c_p) : am_undefined;
+ if (token != NIL && token != am_undefined) {
+ /* This code is copied from erts_send_message */
+ Eterm stoken = SEQ_TRACE_TOKEN(c_p);
+#ifdef USE_VM_PROBES
+ DTRACE_CHARBUF(sender_name, 64);
+ DTRACE_CHARBUF(receiver_name, 64);
+ Sint tok_label = 0;
+ Sint tok_lastcnt = 0;
+ Sint tok_serial = 0;
+ Eterm utag = NIL;
+ *sender_name = *receiver_name = '\0';
+ if (DTRACE_ENABLED(message_send)) {
+ erts_snprintf(sender_name, sizeof(DTRACE_CHARBUF_NAME(sender_name)),
+ "%T", c_p->common.id);
+ erts_snprintf(receiver_name, sizeof(DTRACE_CHARBUF_NAME(receiver_name)),
+ "%T", rp->common.id);
+ }
+#endif
+ if (have_seqtrace(stoken)) {
+ seq_trace_update_send(c_p);
+ seq_trace_output(stoken, msg, SEQ_TRACE_SEND,
+ rp->common.id, c_p);
+ }
+#ifdef USE_VM_PROBES
+ if (!(DT_UTAG_FLAGS(c_p) & DT_UTAG_SPREADING)) {
+ stoken = NIL;
+ }
+#endif
+ token = enif_make_copy(msg_env, stoken);
+
+#ifdef USE_VM_PROBES
+ if (DT_UTAG_FLAGS(c_p) & DT_UTAG_SPREADING) {
+ if (is_immed(DT_UTAG(c_p)))
+ utag = DT_UTAG(c_p);
+ else
+ utag = enif_make_copy(msg_env, DT_UTAG(c_p));
+ }
+ if (DTRACE_ENABLED(message_send)) {
+ if (have_seqtrace(stoken)) {
+ tok_label = SEQ_TRACE_T_DTRACE_LABEL(stoken);
+ tok_lastcnt = signed_val(SEQ_TRACE_T_LASTCNT(stoken));
+ tok_serial = signed_val(SEQ_TRACE_T_SERIAL(stoken));
+ }
+ DTRACE6(message_send, sender_name, receiver_name,
+ size_object(msg), tok_label, tok_lastcnt, tok_serial);
+ }
+#endif
+ }
flush_env(msg_env);
mp = erts_alloc_message(0, NULL);
+ ERL_MESSAGE_TOKEN(mp) = token;
mp->data.heap_frag = menv->env.heap_frag;
ASSERT(mp->data.heap_frag == MBUF(&menv->phony_proc));
if (mp->data.heap_frag != NULL) {
@@ -783,6 +833,7 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid,
ohp = &bp->off_heap;
}
}
+ ERL_MESSAGE_TOKEN(mp) = am_undefined;
msg = copy_struct_litopt(msg, sz, &hp, ohp, &litarea);
}
@@ -826,6 +877,7 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid,
ERL_MESSAGE_TERM(mp) = msg;
ERL_MESSAGE_FROM(mp) = from;
+ ERL_MESSAGE_TOKEN(mp) = am_undefined;
if (!msgq) {
msgq = erts_alloc(ERTS_ALC_T_TRACE_MSG_QUEUE,
diff --git a/erts/emulator/beam/erl_proc_sig_queue.c b/erts/emulator/beam/erl_proc_sig_queue.c
index d6d22677e7..f90501cbf7 100644
--- a/erts/emulator/beam/erl_proc_sig_queue.c
+++ b/erts/emulator/beam/erl_proc_sig_queue.c
@@ -52,8 +52,8 @@
#define ERTS_SIG_Q_OP_MAX 13
-#define ERTS_SIG_Q_OP_EXIT 0
-#define ERTS_SIG_Q_OP_EXIT_LINKED 1
+#define ERTS_SIG_Q_OP_EXIT 0 /* Exit signal due to bif call */
+#define ERTS_SIG_Q_OP_EXIT_LINKED 1 /* Exit signal due to link break*/
#define ERTS_SIG_Q_OP_MONITOR_DOWN 2
#define ERTS_SIG_Q_OP_MONITOR 3
#define ERTS_SIG_Q_OP_DEMONITOR 4
@@ -1167,10 +1167,7 @@ erts_proc_sig_send_persistent_monitor_msg(Uint16 type, Eterm key,
ERL_MESSAGE_TERM(mp) = ERTS_PROC_SIG_MAKE_TAG(ERTS_SIG_Q_OP_PERSISTENT_MON_MSG,
type, 0);
ERL_MESSAGE_FROM(mp) = from;
- ERL_MESSAGE_TOKEN(mp) = NIL;
-#ifdef USE_VM_PROBES
- ERL_MESSAGE_DT_UTAG(mp) = NIL;
-#endif
+ ERL_MESSAGE_TOKEN(mp) = am_undefined;
if (!proc_queue_signal(NULL, to, (ErtsSignal *) mp,
ERTS_SIG_Q_OP_PERSISTENT_MON_MSG)) {
@@ -1564,11 +1561,6 @@ erts_proc_sig_send_is_alive_request(Process *c_p, Eterm to, Eterm ref)
ERL_MESSAGE_TERM(mp) = ERTS_PROC_SIG_MAKE_TAG(ERTS_SIG_Q_OP_IS_ALIVE,
ERTS_SIG_Q_TYPE_UNDEFINED,
0);
- ERL_MESSAGE_TOKEN(mp) = NIL;
- ERL_MESSAGE_FROM(mp) = am_system;
-#ifdef USE_VM_PROBES
- ERL_MESSAGE_DT_UTAG(mp) = NIL;
-#endif
if (proc_queue_signal(c_p, to, (ErtsSignal *) mp, ERTS_SIG_Q_OP_IS_ALIVE))
(void) maybe_elevate_sig_handling_prio(c_p, to);
@@ -1672,11 +1664,6 @@ erts_proc_sig_send_sync_suspend(Process *c_p, Eterm to, Eterm tag, Eterm reply)
ERL_MESSAGE_TERM(mp) = ERTS_PROC_SIG_MAKE_TAG(ERTS_SIG_Q_OP_SYNC_SUSPEND,
ERTS_SIG_Q_TYPE_UNDEFINED,
0);
- ERL_MESSAGE_TOKEN(mp) = NIL;
- ERL_MESSAGE_FROM(mp) = am_system;
-#ifdef USE_VM_PROBES
- ERL_MESSAGE_DT_UTAG(mp) = NIL;
-#endif
if (proc_queue_signal(c_p, to, (ErtsSignal *) mp, ERTS_SIG_Q_OP_SYNC_SUSPEND))
(void) maybe_elevate_sig_handling_prio(c_p, to);
@@ -1790,7 +1777,7 @@ handle_rpc(Process *c_p, ErtsProcSigRPC *rpc, int cnt, int limit, int *yieldp)
msg = TUPLE2(hp, ref, res);
mp->hfrag.next = bp;
-
+ ERL_MESSAGE_TOKEN(mp) = am_undefined;
erts_queue_proc_message(c_p, rp, 0, mp, msg);
}
@@ -2155,10 +2142,7 @@ handle_exit_signal(Process *c_p, ErtsSigRecvTracing *tracing,
pid = STORE_NC(&hp, ohp, from);
ERL_MESSAGE_TERM(mp) = TUPLE3(hp, am_EXIT, pid, reason);
- ERL_MESSAGE_TOKEN(mp) = NIL;
-#ifdef USE_VM_PROBES
- ERL_MESSAGE_DT_UTAG(mp) = NIL;
-#endif
+ ERL_MESSAGE_TOKEN(mp) = am_undefined;
if (is_immed(pid))
ERL_MESSAGE_FROM(mp) = pid;
else {
@@ -2346,10 +2330,7 @@ convert_to_down_message(Process *c_p,
type, from, reason);
hp += 6;
- ERL_MESSAGE_TOKEN(mp) = NIL;
-#ifdef USE_VM_PROBES
- ERL_MESSAGE_DT_UTAG(mp) = NIL;
-#endif
+ ERL_MESSAGE_TOKEN(mp) = am_undefined;
/* Replace original signal with the exit message... */
convert_to_msg(c_p, sig, mp, next_nm_sig);
@@ -2397,10 +2378,7 @@ convert_to_nodedown_messages(Process *c_p,
ERL_MESSAGE_TERM(mp) = TUPLE2(hp, am_nodedown, node);
ERL_MESSAGE_FROM(mp) = am_system;
- ERL_MESSAGE_TOKEN(mp) = NIL;
-#ifdef USE_VM_PROBES
- ERL_MESSAGE_DT_UTAG(mp) = NIL;
-#endif
+ ERL_MESSAGE_TOKEN(mp) = am_undefined;
mp->next = nd_first;
nd_first = mp;
if (!nd_last)
@@ -2830,6 +2808,7 @@ handle_process_info(Process *c_p, ErtsSigRecvTracing *tracing,
if (is_alive)
erts_factory_trim_and_close(&hfact, &msg, 1);
+ ERL_MESSAGE_TOKEN(mp) = am_undefined;
erts_queue_proc_message(c_p, rp, locks, mp, msg);
if (!is_alive && locks)
@@ -2931,6 +2910,7 @@ sync_suspend_reply(Process *c_p, ErtsMessage *mp, erts_aint32_t state)
tp[2] = ssusp->async ? am_not_suspended : am_internal_error;
}
}
+ ERL_MESSAGE_TOKEN(mp) = am_undefined;
erts_queue_proc_message(c_p, rp, 0, mp, ssusp->message);
}
}
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 8784eb5a63..9386f79b56 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -9874,6 +9874,7 @@ notify_sys_task_executed(Process *c_p, ErtsProcSysTask *st,
ASSERT(hp_start + hsz == hp);
#endif
+ ERL_MESSAGE_TOKEN(mp) = am_undefined;
erts_queue_proc_message(c_p, rp, rp_locks, mp, msg);
if (c_p == rp)
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 2446b3c074..133ab485d9 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -3287,7 +3287,6 @@ static void deliver_read_message(Port* prt, erts_aint32_t state, Eterm to,
if (trace_send)
trace_port_send(prt, to, tuple, 1);
- ERL_MESSAGE_TOKEN(mp) = am_undefined;
erts_queue_message(rp, rp_locks, mp, tuple, prt->common.id);
if (rp_locks)
erts_proc_unlock(rp, rp_locks);
@@ -3459,7 +3458,6 @@ deliver_vec_message(Port* prt, /* Port */
if (IS_TRACED_FL(prt, F_TRACE_SEND))
trace_port_send(prt, to, tuple, 1);
- ERL_MESSAGE_TOKEN(mp) = am_undefined;
erts_queue_message(rp, rp_locks, mp, tuple, prt->common.id);
erts_proc_unlock(rp, rp_locks);
if (!scheduler)
@@ -5382,7 +5380,6 @@ void driver_report_exit(ErlDrvPort ix, int status)
if (IS_TRACED_FL(prt, F_TRACE_SEND))
trace_port_send(prt, pid, tuple, 1);
- ERL_MESSAGE_TOKEN(mp) = am_undefined;
erts_queue_message(rp, rp_locks, mp, tuple, prt->common.id);
erts_proc_unlock(rp, rp_locks);
@@ -5988,8 +5985,6 @@ driver_deliver_term(Port *prt, Eterm to, ErlDrvTermData* data, int len)
from = prt->common.id;
}
- /* send message */
- ERL_MESSAGE_TOKEN(factory.message) = am_undefined;
erts_queue_message(rp, rp_locks, factory.message, mess, from);
}
else if (res == -2) {
diff --git a/erts/emulator/sys/common/erl_check_io.c b/erts/emulator/sys/common/erl_check_io.c
index 3e77dce1cd..9f115706dc 100644
--- a/erts/emulator/sys/common/erl_check_io.c
+++ b/erts/emulator/sys/common/erl_check_io.c
@@ -1493,7 +1493,6 @@ send_event_tuple(struct erts_nif_select_event* e, ErtsResource* resource,
}
tuple = TUPLE4(hp, am_select, resource_term, ref_term, event_atom);
- ERL_MESSAGE_TOKEN(mp) = am_undefined;
erts_queue_message(rp, rp_locks, mp, tuple, am_system);
if (rp_locks)
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index 7c85cf2259..a2f3489943 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -45,8 +45,9 @@
api_macros/1,
from_array/1, iolist_as_binary/1, resource/1, resource_binary/1,
resource_takeover/1,
- threading/1, send/1, send2/1, send3/1, send_threaded/1, neg/1,
- is_checks/1,
+ threading/1, send/1, send2/1, send3/1, send_threaded/1,
+ send_trace/1, send_seq_trace/1,
+ neg/1, is_checks/1,
get_length/1, make_atom/1, make_string/1, reverse_list_test/1,
otp_9828/1,
otp_9668/1, consume_timeslice/1, nif_schedule/1,
@@ -1789,6 +1790,59 @@ send(Config) when is_list(Config) ->
{ok,0} = send_list_seq(7, DeadPid),
ok.
+
+%% Test tracing of enif_send
+send_trace(Config) when is_list(Config) ->
+ ensure_lib_loaded(Config),
+
+ Papa = self(),
+ N = 1500,
+ List = lists:seq(1,N),
+
+ Tracer = spawn_link(fun F() -> receive get -> Papa ! receive_any(), F() end end),
+
+ erlang:trace(self(), true, [send,'receive',{tracer,Tracer}]),
+ {ok,1} = send_list_seq(N, self()),
+ List = receive_any(),
+ timeout = receive_any(0),
+ Tracer ! get,
+ {trace,Papa,send,List,Papa} = receive_any(),
+ Tracer ! get,
+ {trace,Papa,'receive',List} = receive_any().
+
+%% Test that seq_trace works with nif trace
+send_seq_trace(Config) when is_list(Config) ->
+ ensure_lib_loaded(Config),
+
+ Papa = self(),
+ N = 1500,
+ List = lists:seq(1,N),
+ Label = make_ref(),
+
+ Tracer = spawn_link(fun F() -> receive get -> Papa ! receive_any(), F() end end),
+
+ seq_trace:set_system_tracer(Tracer),
+ seq_trace:set_token(label,Label),
+ seq_trace:set_token(send,true),
+ seq_trace:set_token('receive',true),
+
+ {ok,1} = send_list_seq(N, self()),
+ List = receive_any(),
+ timeout = receive_any(0),
+ {ok,1} = send_list_seq(N, self()),
+ List = receive_any(),
+ timeout = receive_any(0),
+
+ Tracer ! get,
+ {seq_trace,Label,{send,{0,1},Papa,Papa,List}} = receive_any(),
+ Tracer ! get,
+ {seq_trace,Label,{'receive',{0,1},Papa,Papa,List}} = receive_any(),
+ Tracer ! get,
+ {seq_trace,Label,{send,{1,2},Papa,Papa,List}} = receive_any(),
+ Tracer ! get,
+ {seq_trace,Label,{'receive',{1,2},Papa,Papa,List}} = receive_any().
+
+
%% More NIF message sending
send2(Config) when is_list(Config) ->
ensure_lib_loaded(Config),
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 07:01:47 +0000