diff options
Diffstat (limited to 'lib/dtrace/examples/port1.d')
| -rw-r--r-- | lib/dtrace/examples/port1.d | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/dtrace/examples/port1.d b/lib/dtrace/examples/port1.d index b82e783a14..204abbd3b8 100644 --- a/lib/dtrace/examples/port1.d +++ b/lib/dtrace/examples/port1.d @@ -99,10 +99,12 @@ erlang*:::port-command erlang*:::port-control { - cmd = driver_map[copyinstr(arg2), arg3]; - cmd_str = (cmd == 0) ? "unknown" : cmd; + /* http://dtrace.org/blogs/brendan/2011/11/25/dtrace-variable-types/ */ + this->cmd = driver_map[copyinstr(arg2), arg3]; + this->cmd_str = (this->cmd == 0) ? "unknown" : this->cmd; printf("port control pid %s port %s port name %s command %d %s\n", - copyinstr(arg0), copyinstr(arg1), copyinstr(arg2), arg3, cmd_str); + copyinstr(arg0), copyinstr(arg1), copyinstr(arg2), arg3, + this->cmd_str); } /* port-exit is fired as a result of port_close() or exit signal */ |