diff options
Diffstat (limited to 'erts/emulator/beam/io.c')
| -rw-r--r-- | erts/emulator/beam/io.c | 27 |
1 files changed, 15 insertions, 12 deletions
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; |