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Diffstat (limited to 'lib/dtrace/examples/port1.systemtap')
| -rw-r--r-- | lib/dtrace/examples/port1.systemtap | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/lib/dtrace/examples/port1.systemtap b/lib/dtrace/examples/port1.systemtap new file mode 100644 index 0000000000..a63d9b670c --- /dev/null +++ b/lib/dtrace/examples/port1.systemtap @@ -0,0 +1,152 @@ +/* + * %CopyrightBegin% + * + * Copyright Scott Lystig Fritchie and Andreas Schultz, 2011. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ +/* + * Note: This file assumes that you're using the non-SMP-enabled Erlang + * virtual machine, "beam". The SMP-enabled VM is called "beam.smp". + * Note that other variations of the virtual machine also have + * different names, e.g. the debug build of the SMP-enabled VM + * is "beam.debug.smp". + * + * To use a different virtual machine, replace each instance of + * "beam" with "beam.smp" or the VM name appropriate to your + * environment. + */ + +probe begin +{ + driver_map["tcp_inet", 1] = "OPEN"; + driver_map["tcp_inet", 2] = "CLOSE"; + driver_map["tcp_inet", 3] = "CONNECT"; + driver_map["tcp_inet", 4] = "PEER"; + driver_map["tcp_inet", 5] = "NAME"; + driver_map["tcp_inet", 6] = "BIND"; + driver_map["tcp_inet", 7] = "SETOPTS"; + driver_map["tcp_inet", 8] = "GETOPTS"; + driver_map["tcp_inet", 11] = "GETSTAT"; + driver_map["tcp_inet", 12] = "GETHOSTNAME"; + driver_map["tcp_inet", 13] = "FDOPEN"; + driver_map["tcp_inet", 14] = "GETFD"; + driver_map["tcp_inet", 15] = "GETTYPE"; + driver_map["tcp_inet", 16] = "GETSTATUS"; + driver_map["tcp_inet", 17] = "GETSERVBYNAME"; + driver_map["tcp_inet", 18] = "GETSERVBYPORT"; + driver_map["tcp_inet", 19] = "SETNAME"; + driver_map["tcp_inet", 20] = "SETPEER"; + driver_map["tcp_inet", 21] = "GETIFLIST"; + driver_map["tcp_inet", 22] = "IFGET"; + driver_map["tcp_inet", 23] = "IFSET"; + driver_map["tcp_inet", 24] = "SUBSCRIBE"; + driver_map["tcp_inet", 25] = "GETIFADDRS"; + driver_map["tcp_inet", 40] = "ACCEPT"; + driver_map["tcp_inet", 41] = "LISTEN"; + driver_map["tcp_inet", 42] = "RECV"; + driver_map["tcp_inet", 43] = "UNRECV"; + driver_map["tcp_inet", 44] = "SHUTDOWN"; + driver_map["tcp_inet", 60] = "RECV"; + driver_map["tcp_inet", 61] = "LISTEN"; + driver_map["tcp_inet", 62] = "BINDX"; + /* No looping constructs, so repeat for udp_inet */ + driver_map["udp_inet", 1] = "OPEN"; + driver_map["udp_inet", 2] = "CLOSE"; + driver_map["udp_inet", 3] = "CONNECT"; + driver_map["udp_inet", 4] = "PEER"; + driver_map["udp_inet", 5] = "NAME"; + driver_map["udp_inet", 6] = "BIND"; + driver_map["udp_inet", 7] = "SETOPTS"; + driver_map["udp_inet", 8] = "GETOPTS"; + driver_map["udp_inet", 11] = "GETSTAT"; + driver_map["udp_inet", 12] = "GETHOSTNAME"; + driver_map["udp_inet", 13] = "FDOPEN"; + driver_map["udp_inet", 14] = "GETFD"; + driver_map["udp_inet", 15] = "GETTYPE"; + driver_map["udp_inet", 16] = "GETSTATUS"; + driver_map["udp_inet", 17] = "GETSERVBYNAME"; + driver_map["udp_inet", 18] = "GETSERVBYPORT"; + driver_map["udp_inet", 19] = "SETNAME"; + driver_map["udp_inet", 20] = "SETPEER"; + driver_map["udp_inet", 21] = "GETIFLIST"; + driver_map["udp_inet", 22] = "IFGET"; + driver_map["udp_inet", 23] = "IFSET"; + driver_map["udp_inet", 24] = "SUBSCRIBE"; + driver_map["udp_inet", 25] = "GETIFADDRS"; + driver_map["udp_inet", 40] = "ACCEPT"; + driver_map["udp_inet", 41] = "LISTEN"; + driver_map["udp_inet", 42] = "RECV"; + driver_map["udp_inet", 43] = "UNRECV"; + driver_map["udp_inet", 44] = "SHUTDOWN"; + driver_map["udp_inet", 60] = "RECV"; + driver_map["udp_inet", 61] = "LISTEN"; + driver_map["udp_inet", 62] = "BINDX"; +} + +probe process("beam").mark("port-open") +{ + printf("port open pid %s port name %s port %s\n", + user_string($arg1), user_string($arg2), user_string($arg3)); +} + +probe process("beam").mark("port-command") +{ + printf("port command pid %s port %s port name %s command type %s\n", + user_string($arg1), user_string($arg2), user_string($arg3), user_string($arg4)); +} + +probe process("beam").mark("port-control") +{ + cmd = driver_map[user_string($arg3), $arg4]; + cmd_str = (cmd == "") ? "unknown" : cmd; + printf("port control pid %s port %s port name %s command %d %s\n", + user_string($arg1), user_string($arg2), user_string($arg3), $arg4, cmd_str); +} + +/* port-exit is fired as a result of port_close() or exit signal */ + +probe process("beam").mark("port-exit") +{ + printf("port exit pid %s port %s port name %s reason %s\n", + user_string($arg1), user_string($arg2), user_string($arg3), user_string($arg4)); +} + +probe process("beam").mark("port-connect") +{ + printf("port connect pid %s port %s port name %s new pid %s\n", + user_string($arg1), user_string($arg2), user_string($arg3), user_string($arg4)); +} + +probe process("beam").mark("port-busy") +{ + printf("port busy %s\n", user_string($arg1)); +} + +probe process("beam").mark("port-not_busy") +{ + printf("port not busy %s\n", user_string($arg1)); +} + +probe process("beam").mark("aio_pool-add") +{ + printf("async I/O pool add thread %d queue len %d\n", $arg1, $arg2); +} + +probe process("beam").mark("aio_pool-get") +{ + printf("async I/O pool get thread %d queue len %d\n", $arg1, $arg2); +} + +global driver_map;
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