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authorJohn Högberg <[email protected]>2018-03-21 14:16:15 +0100
committerRickard Green <[email protected]>2018-03-23 14:06:16 +0100
commit83a289d4dff156f2c7203843a1437256545f5580 (patch)
treef61115a6bf60e56237535ae3dd11a140c7aa17c8
parentacd07fa4db07a5bee74af1bc17ea67db5874b603 (diff)
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Fix VM probes compilation
-rw-r--r--erts/emulator/beam/erl_message.c2
-rw-r--r--erts/emulator/beam/erl_proc_sig_queue.c51
-rw-r--r--erts/emulator/beam/io.c27
-rw-r--r--erts/emulator/beam/msg_instrs.tab2
4 files changed, 56 insertions, 26 deletions
diff --git a/erts/emulator/beam/erl_message.c b/erts/emulator/beam/erl_message.c
index ed7a9d37c2..98feb95d99 100644
--- a/erts/emulator/beam/erl_message.c
+++ b/erts/emulator/beam/erl_message.c
@@ -323,7 +323,7 @@ erts_queue_dist_message(Process *rcvr,
* TODO: We don't know the real size of the external message here.
* -1 will appear to a D script as 4294967295.
*/
- DTRACE6(message_queued, receiver_name, -1, rcvr->msg.len + 1,
+ DTRACE6(message_queued, receiver_name, -1, rcvr->sig_qs.len + 1,
tok_label, tok_lastcnt, tok_serial);
}
#endif
diff --git a/erts/emulator/beam/erl_proc_sig_queue.c b/erts/emulator/beam/erl_proc_sig_queue.c
index 864c3044fb..b4759967a7 100644
--- a/erts/emulator/beam/erl_proc_sig_queue.c
+++ b/erts/emulator/beam/erl_proc_sig_queue.c
@@ -365,20 +365,47 @@ sig_enqueue_trace(Process *c_p, ErtsMessage *sig, int op,
#ifdef USE_VM_PROBES
case ERTS_SIG_Q_OP_EXIT:
- case ERTS_SIG_Q_OP_EXIT_LINKED: {
- ErtsExitSignalData *xsigd = get_exit_signal_data(sig);
- if(DTRACE_ENABLED(process_exit_signal) && is_pid(xsigd->from)) {
- DTRACE_CHARBUF(sender_str, DTRACE_TERM_BUF_SIZE);
- DTRACE_CHARBUF(receiver_str, DTRACE_TERM_BUF_SIZE);
- DTRACE_CHARBUF(reason_buf, DTRACE_TERM_BUF_SIZE);
+ case ERTS_SIG_Q_OP_EXIT_LINKED:
+
+ if (DTRACE_ENABLED(process_exit_signal)) {
+ Uint16 type = ERTS_PROC_SIG_TYPE(((ErtsSignal *) sig)->common.tag);
+ Eterm reason, from;
+
+ if (type == ERTS_SIG_Q_TYPE_GEN_EXIT) {
+ ErtsExitSignalData *xsigd = get_exit_signal_data(sig);
+ reason = xsigd->reason;
+ from = xsigd->from;
+ }
+ else {
+ ErtsLink *lnk = (ErtsLink *) sig, *olnk;
+
+ ASSERT(type == ERTS_LNK_TYPE_PROC
+ || type == ERTS_LNK_TYPE_PORT
+ || type == ERTS_LNK_TYPE_DIST_PROC);
+
+ olnk = erts_link_to_other(lnk, NULL);
+ reason = lnk->other.item;
+ from = olnk->other.item;
+ }
- dtrace_pid_str(from, sender_str);
- dtrace_proc_str(rp, receiver_str);
- erts_snprintf(reason_buf, sizeof(DTRACE_CHARBUF_NAME(reason_buf)) - 1, "%T", reason);
- DTRACE3(process_exit_signal, sender_str, receiver_str, reason_buf);
+ if (is_pid(from)) {
+
+ DTRACE_CHARBUF(sender_str, DTRACE_TERM_BUF_SIZE);
+ DTRACE_CHARBUF(receiver_str, DTRACE_TERM_BUF_SIZE);
+ DTRACE_CHARBUF(reason_buf, DTRACE_TERM_BUF_SIZE);
+
+ if (reason == am_kill) {
+ reason = am_killed;
+ }
+
+ dtrace_pid_str(from, sender_str);
+ dtrace_proc_str(rp, receiver_str);
+ erts_snprintf(reason_buf, sizeof(DTRACE_CHARBUF_NAME(reason_buf)) - 1, "%T", reason);
+ DTRACE3(process_exit_signal, sender_str, receiver_str, reason_buf);
+ }
}
break;
- }
+
#endif
default:
@@ -808,7 +835,7 @@ send_gen_exit_signal(Process *c_p, Eterm from_tag,
s_utag = (is_immed(utag)
? utag
: copy_struct(utag, utag_sz, &hp, ohp));
- ERL_MESSAGE_DT_UTAG(mp) = utag;
+ ERL_MESSAGE_DT_UTAG(mp) = s_utag;
#endif
ERL_MESSAGE_TERM(mp) = ERTS_PROC_SIG_MAKE_TAG(op,
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index b2afdc6bf2..9f87285b71 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -2361,6 +2361,21 @@ set_port_connected(int bang_op,
trace_port(prt, am_getting_linked, connect);
}
+#ifdef USE_VM_PROBES
+ if (DTRACE_ENABLED(port_connect)) {
+ Eterm old_connected = ERTS_PORT_GET_CONNECTED(prt);
+ DTRACE_CHARBUF(process_str, DTRACE_TERM_BUF_SIZE);
+ DTRACE_CHARBUF(port_str, DTRACE_TERM_BUF_SIZE);
+ DTRACE_CHARBUF(newprocess_str, DTRACE_TERM_BUF_SIZE);
+
+ dtrace_pid_str(old_connected, process_str);
+ erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)),
+ "%T", prt->common.id);
+ dtrace_pid_str(connect, newprocess_str);
+ DTRACE4(port_connect, process_str, port_str, prt->name, newprocess_str);
+ }
+#endif
+
ERTS_PORT_SET_CONNECTED(prt, connect);
if (IS_TRACED_FL(prt, F_TRACE_RECEIVE))
@@ -2370,18 +2385,6 @@ set_port_connected(int bang_op,
trace_port_send(prt, from, TUPLE2(hp, prt->common.id, am_connected), 1);
}
-#ifdef USE_VM_PROBES
- if (DTRACE_ENABLED(port_connect)) {
- DTRACE_CHARBUF(process_str, DTRACE_TERM_BUF_SIZE);
- DTRACE_CHARBUF(port_str, DTRACE_TERM_BUF_SIZE);
- DTRACE_CHARBUF(newprocess_str, DTRACE_TERM_BUF_SIZE);
-
- dtrace_pid_str(connect, process_str);
- erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)), "%T", prt->common.id);
- dtrace_proc_str(rp, newprocess_str);
- DTRACE4(port_connect, process_str, port_str, prt->name, newprocess_str);
- }
-#endif
}
return ERTS_PORT_OP_DONE;
diff --git a/erts/emulator/beam/msg_instrs.tab b/erts/emulator/beam/msg_instrs.tab
index 88d2ef9fa3..6055e35717 100644
--- a/erts/emulator/beam/msg_instrs.tab
+++ b/erts/emulator/beam/msg_instrs.tab
@@ -235,7 +235,7 @@ remove_message() {
}
DTRACE6(message_receive,
receiver_name, size_object(ERL_MESSAGE_TERM(msgp)),
- c_p->msg.len - 1, tok_label, tok_lastcnt, tok_serial);
+ c_p->sig_qs.len - 1, tok_label, tok_lastcnt, tok_serial);
}
#endif
UNLINK_MESSAGE(c_p, msgp);