diff options
Diffstat (limited to 'lib/runtime_tools')
| -rw-r--r-- | lib/runtime_tools/c_src/dyntrace.c | 43 | ||||
| -rw-r--r-- | lib/runtime_tools/doc/src/LTTng.xml | 144 | ||||
| -rw-r--r-- | lib/runtime_tools/doc/src/dbg.xml | 4 | ||||
| -rw-r--r-- | lib/runtime_tools/src/dbg.erl | 5 | ||||
| -rw-r--r-- | lib/runtime_tools/src/dyntrace.erl | 38 | ||||
| -rw-r--r-- | lib/runtime_tools/src/observer_backend.erl | 12 | ||||
| -rw-r--r-- | lib/runtime_tools/test/dbg_SUITE.erl | 10 | ||||
| -rw-r--r-- | lib/runtime_tools/test/dbg_SUITE_data/dbg_SUITE.c | 4 |
8 files changed, 208 insertions, 52 deletions
diff --git a/lib/runtime_tools/c_src/dyntrace.c b/lib/runtime_tools/c_src/dyntrace.c index e7a4a73373..3d2de9c21c 100644 --- a/lib/runtime_tools/c_src/dyntrace.c +++ b/lib/runtime_tools/c_src/dyntrace.c @@ -96,14 +96,14 @@ static ErlNifFunc nif_funcs[] = { {"user_trace_i4s4", 9, user_trace_i4s4}, {"user_trace_n", 10, user_trace_n}, #ifdef HAVE_USE_LTTNG - {"trace_procs", 6, trace_procs}, - {"trace_ports", 6, trace_ports}, - {"trace_running_procs", 6, trace_running_procs}, - {"trace_running_ports", 6, trace_running_ports}, - {"trace_call", 6, trace_call}, - {"trace_send", 6, trace_send}, - {"trace_receive", 6, trace_receive}, - {"trace_garbage_collection", 6, trace_garbage_collection}, + {"trace_procs", 5, trace_procs}, + {"trace_ports", 5, trace_ports}, + {"trace_running_procs", 5, trace_running_procs}, + {"trace_running_ports", 5, trace_running_ports}, + {"trace_call", 5, trace_call}, + {"trace_send", 5, trace_send}, + {"trace_receive", 5, trace_receive}, + {"trace_garbage_collection", 5, trace_garbage_collection}, {"enabled_procs", 3, enabled_procs}, {"enabled_ports", 3, enabled_ports}, {"enabled_running_procs", 3, enabled_running_procs}, @@ -114,8 +114,7 @@ static ErlNifFunc nif_funcs[] = { {"enabled_garbage_collection", 3, enabled_garbage_collection}, #endif {"enabled", 3, enabled}, - {"trace", 5, trace}, - {"trace", 6, trace} + {"trace", 5, trace} }; ERL_NIF_INIT(dyntrace, nif_funcs, load, NULL, NULL, NULL) @@ -123,6 +122,7 @@ ERL_NIF_INIT(dyntrace, nif_funcs, load, NULL, NULL, NULL) static ERL_NIF_TERM atom_true; static ERL_NIF_TERM atom_false; static ERL_NIF_TERM atom_error; +static ERL_NIF_TERM atom_extra; static ERL_NIF_TERM atom_not_available; static ERL_NIF_TERM atom_badarg; static ERL_NIF_TERM atom_ok; @@ -187,6 +187,7 @@ static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info) atom_true = enif_make_atom(env,"true"); atom_false = enif_make_atom(env,"false"); atom_error = enif_make_atom(env,"error"); + atom_extra = enif_make_atom(env,"extra"); atom_not_available = enif_make_atom(env,"not_available"); atom_badarg = enif_make_atom(env,"badarg"); atom_ok = enif_make_atom(env,"ok"); @@ -325,7 +326,7 @@ static ERL_NIF_TERM trace_garbage_collection(ErlNifEnv* env, int argc, const ERL int arity; unsigned long ohbsz, nhbsz, size; - ASSERT(argc == 6); + ASSERT(argc == 5); /* Assume gc info order does not change */ gci = argv[3]; @@ -428,11 +429,13 @@ static ERL_NIF_TERM trace_call(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv } } else if (argv[0] == atom_exception_from) { const ERL_NIF_TERM* tuple; + ERL_NIF_TERM extra; int arity; lttng_decl_mfabuf(mfa); char class[LTTNG_BUFFER_SZ]; - enif_get_tuple(env, argv[4], &arity, &tuple); + enif_get_map_value(env, argv[4], atom_extra, &extra); + enif_get_tuple(env, extra, &arity, &tuple); enif_snprintf(class, LTTNG_BUFFER_SZ, "%T", tuple[0]); if (enif_get_tuple(env, argv[3], &arity, &tuple)) { @@ -457,14 +460,17 @@ static ERL_NIF_TERM enabled_send(ErlNifEnv *env, int argc, const ERL_NIF_TERM ar static ERL_NIF_TERM trace_send(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { + ERL_NIF_TERM extra; lttng_decl_procbuf(pid); lttng_pid_to_str(argv[2], pid); + enif_get_map_value(env, argv[4], atom_extra, &extra); + if (argv[0] == atom_send) { lttng_decl_procbuf(to); char msg[LTTNG_BUFFER_SZ]; - lttng_pid_to_str(argv[4], to); + lttng_pid_to_str(extra, to); enif_snprintf(msg, LTTNG_BUFFER_SZ, "%T", argv[3]); LTTNG3(message_send, pid, to, msg); @@ -472,7 +478,7 @@ static ERL_NIF_TERM trace_send(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv lttng_decl_procbuf(to); char msg[LTTNG_BUFFER_SZ]; - lttng_pid_to_str(argv[4], to); + lttng_pid_to_str(extra, to); enif_snprintf(msg, LTTNG_BUFFER_SZ, "%T", argv[3]); /* mark it as non existing ? */ @@ -537,6 +543,7 @@ static ERL_NIF_TERM trace_procs(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg /* spawn */ if (argv[0] == atom_spawn) { + ERL_NIF_TERM extra; char undef[] = "undefined"; const ERL_NIF_TERM* tuple; int arity; @@ -545,7 +552,9 @@ static ERL_NIF_TERM trace_procs(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg lttng_pid_to_str(argv[3], to); - if (enif_get_tuple(env, argv[4], &arity, &tuple)) { + enif_get_map_value(env, argv[4], atom_extra, &extra); + + if (enif_get_tuple(env, extra, &arity, &tuple)) { if (enif_is_list(env, tuple[2])) { enif_get_list_length(env, tuple[2], &len); } else { @@ -618,11 +627,13 @@ static ERL_NIF_TERM trace_ports(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg /* open and closed */ if (argv[0] == atom_open) { + ERL_NIF_TERM extra; char driver[LTTNG_BUFFER_SZ]; lttng_decl_procbuf(pid); lttng_pid_to_str(argv[3], pid); + enif_get_map_value(env, argv[4], atom_extra, &extra); - enif_snprintf(driver, LTTNG_BUFFER_SZ, "%T", argv[4]); + enif_snprintf(driver, LTTNG_BUFFER_SZ, "%T", extra); LTTNG3(port_open, pid, driver, port); } else if (argv[0] == atom_closed) { char reason[LTTNG_BUFFER_SZ]; diff --git a/lib/runtime_tools/doc/src/LTTng.xml b/lib/runtime_tools/doc/src/LTTng.xml index 06152c66d6..9b490a27a0 100644 --- a/lib/runtime_tools/doc/src/LTTng.xml +++ b/lib/runtime_tools/doc/src/LTTng.xml @@ -75,6 +75,10 @@ $ make </code> <item><c>parent : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> <item><c>entry : string</c> :: Code Location. Ex. <c>"lists:sort/1"</c></item> </list> + <p> + Available through + <seealso marker="erts:erlang#trace-3"><c>erlang:trace/3</c></seealso> with trace flag <c>procs</c> and <c>{tracer,dyntrace,[]}</c> as tracer module. + </p> <p>Example:</p> <code type="none">process_spawn: { cpu_id = 3 }, { pid = "<0.131.0>", parent = "<0.130.0>", entry = "erlang:apply/2" }</code> @@ -84,6 +88,10 @@ $ make </code> <item><c>from : string</c> :: Process ID or Port ID. Ex. <c>"<0.131.0>"</c></item> <item><c>type : string</c> :: <c>"link" | "unlink"</c></item> </list> + <p> + Available through + <seealso marker="erts:erlang#trace-3"><c>erlang:trace/3</c></seealso> with trace flag <c>procs</c> and <c>{tracer,dyntrace,[]}</c> as tracer module. + </p> <p>Example:</p> <code type="none">process_link: { cpu_id = 3 }, { from = "<0.130.0>", to = "<0.131.0>", type = "link" }</code> @@ -93,6 +101,10 @@ $ make </code> <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> <item><c>reason : string</c> :: Exit reason. Ex. <c>"normal"</c></item> </list> + <p> + Available through + <seealso marker="erts:erlang#trace-3"><c>erlang:trace/3</c></seealso> with trace flag <c>procs</c> and <c>{tracer,dyntrace,[]}</c> as tracer module. + </p> <p>Example:</p> <code type="none">process_exit: { cpu_id = 3 }, { pid = "<0.130.0>", reason = "normal" }</code> @@ -111,7 +123,10 @@ $ make </code> <item><c>entry : string</c> :: Code Location. Ex. <c>"lists:sort/1"</c></item> <item><c>type : string</c> :: <c>"in" | "out" | "in_exiting" | "out_exiting" | "out_exited"</c></item> </list> - + <p> + Available through + <seealso marker="erts:erlang#trace-3"><c>erlang:trace/3</c></seealso> with trace flag <c>running</c> and <c>{tracer,dyntrace,[]}</c> as tracer module. + </p> <p>Example:</p> <code type="none">process_scheduled: { cpu_id = 0 }, { pid = "<0.136.0>", entry = "erlang:apply/2", type = "in" }</code> @@ -122,7 +137,10 @@ $ make </code> <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> </list> - + <p> + Available through + <seealso marker="erts:erlang#trace-3"><c>erlang:trace/3</c></seealso> with trace flag <c>ports</c> and <c>{tracer,dyntrace,[]}</c> as tracer module. + </p> <p>Example:</p> <code type="none">port_open: { cpu_id = 5 }, { pid = "<0.131.0>", driver = "'/bin/sh -s unix:cmd'", port = "#Port<0.1887>" }</code> @@ -131,6 +149,10 @@ $ make </code> <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> <item><c>reason : string</c> :: Exit reason. Ex. <c>"normal"</c></item> </list> + <p> + Available through + <seealso marker="erts:erlang#trace-3"><c>erlang:trace/3</c></seealso> with trace flag <c>ports</c> and <c>{tracer,dyntrace,[]}</c> as tracer module. + </p> <p>Example:</p> <code type="none">port_exit: { cpu_id = 5 }, { port = "#Port<0.1887>", reason = "normal" }</code> @@ -140,10 +162,18 @@ $ make </code> <item><c>from : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> <item><c>type : string</c> :: <c>"link" | "unlink"</c></item> </list> + <p> + Available through + <seealso marker="erts:erlang#trace-3"><c>erlang:trace/3</c></seealso> with trace flag <c>ports</c> and <c>{tracer,dyntrace,[]}</c> as tracer module. + </p> <p>Example:</p> <code type="none">port_link: { cpu_id = 5 }, { from = "#Port<0.1887>", to = "<0.131.0>", type = "unlink" }</code> <p><em>port_scheduled</em></p> + <p> + Available through + <seealso marker="erts:erlang#trace-3"><c>erlang:trace/3</c></seealso> with trace flag <c>running</c> and <c>{tracer,dyntrace,[]}</c> as tracer module. + </p> <list type="bulleted"> <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> <item><c>entry : string</c> :: Callback. Ex. <c>"open"</c></item> @@ -152,13 +182,20 @@ $ make </code> <p>Example:</p> <code type="none">port_scheduled: { cpu_id = 5 }, { pid = "#Port<0.1905>", entry = "close", type = "out" }</code> - + <p> + Available through + <seealso marker="erts:erlang#trace-3"><c>erlang:trace/3</c></seealso> with trace flag <c>running</c> and <c>{tracer,dyntrace,[]}</c> as tracer module. + </p> <p><em>function_call</em></p> <list type="bulleted"> <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> <item><c>entry : string</c> :: Code Location. Ex. <c>"lists:sort/1"</c></item> <item><c>depth : integer</c> :: Stack depth. Ex. <c>0</c></item> </list> + <p> + Available through + <seealso marker="erts:erlang#trace-3"><c>erlang:trace/3</c></seealso> with trace flag <c>call</c> and <c>{tracer,dyntrace,[]}</c> as tracer module. + </p> <p>Example:</p> <code type="none">function_call: { cpu_id = 5 }, { pid = "<0.145.0>", entry = "dyntrace_lttng_SUITE:'-t_call/1-fun-1-'/0", depth = 0 }</code> @@ -168,6 +205,10 @@ $ make </code> <item><c>entry : string</c> :: Code Location. Ex. <c>"lists:sort/1"</c></item> <item><c>depth : integer</c> :: Stack depth. Ex. <c>0</c></item> </list> + <p> + Available through + <seealso marker="erts:erlang#trace-3"><c>erlang:trace/3</c></seealso> with trace flag <c>call</c> or <c>return_to</c> and <c>{tracer,dyntrace,[]}</c> as tracer module. + </p> <p>Example:</p> <code type="none">function_return: { cpu_id = 5 }, { pid = "<0.145.0>", entry = "dyntrace_lttng_SUITE:waiter/0", depth = 0 }</code> @@ -177,6 +218,10 @@ $ make </code> <item><c>entry : string</c> :: Code Location. Ex. <c>"lists:sort/1"</c></item> <item><c>class : string</c> :: Error reason. Ex. <c>"error"</c></item> </list> + <p> + Available through + <seealso marker="erts:erlang#trace-3"><c>erlang:trace/3</c></seealso> with trace flag <c>call</c> and <c>{tracer,dyntrace,[]}</c> as tracer module. + </p> <p>Example:</p> <code type="none">function_exception: { cpu_id = 5 }, { pid = "<0.144.0>", entry = "t:call_exc/1", class = "error" }</code> @@ -186,6 +231,10 @@ $ make </code> <item><c>to : string</c> :: Process ID or Port ID. Ex. <c>"<0.131.0>"</c></item> <item><c>message : string</c> :: Message sent. Ex. <c>"{<0.162.0>,ok}"</c></item> </list> + <p> + Available through + <seealso marker="erts:erlang#trace-3"><c>erlang:trace/3</c></seealso> with trace flag <c>send</c> and <c>{tracer,dyntrace,[]}</c> as tracer module. + </p> <p>Example:</p> <code type="none">message_send: { cpu_id = 3 }, { from = "#Port<0.1938>", to = "<0.160.0>", message = "{#Port<0.1938>,eof}" }</code> @@ -194,6 +243,10 @@ $ make </code> <item><c>to : string</c> :: Process ID or Port ID. Ex. <c>"<0.131.0>"</c></item> <item><c>message : string</c> :: Message received. Ex. <c>"{<0.162.0>,ok}"</c></item> </list> + <p> + Available through + <seealso marker="erts:erlang#trace-3"><c>erlang:trace/3</c></seealso> with trace flag <c>'receive'</c> and <c>{tracer,dyntrace,[]}</c> as tracer module. + </p> <p>Example:</p> <code type="none">message_receive: { cpu_id = 7 }, { to = "<0.167.0>", message = "{<0.165.0>,ok}" }</code> @@ -204,6 +257,10 @@ $ make </code> <item><c>heap : integer</c> :: Young heap word size. Ex. <c>233</c></item> <item><c>old_heap : integer</c> :: Old heap word size. Ex. <c>233</c></item> </list> + <p> + Available through + <seealso marker="erts:erlang#trace-3"><c>erlang:trace/3</c></seealso> with trace flag <c>garbage_collection</c> and <c>{tracer,dyntrace,[]}</c> as tracer module. + </p> <p>Example:</p> <code type="none">gc_minor_start: { cpu_id = 0 }, { pid = "<0.172.0>", need = 0, heap = 610, old_heap = 0 }</code> @@ -214,6 +271,10 @@ $ make </code> <item><c>heap : integer</c> :: Young heap word size. Ex. <c>233</c></item> <item><c>old_heap : integer</c> :: Old heap word size. Ex. <c>233</c></item> </list> + <p> + Available through + <seealso marker="erts:erlang#trace-3"><c>erlang:trace/3</c></seealso> with trace flag <c>garbage_collection</c> and <c>{tracer,dyntrace,[]}</c> as tracer module. + </p> <p>Example:</p> <code type="none">gc_minor_end: { cpu_id = 0 }, { pid = "<0.172.0>", reclaimed = 120, heap = 1598, old_heap = 1598 }</code> @@ -224,6 +285,10 @@ $ make </code> <item><c>heap : integer</c> :: Young heap word size. Ex. <c>233</c></item> <item><c>old_heap : integer</c> :: Old heap word size. Ex. <c>233</c></item> </list> + <p> + Available through + <seealso marker="erts:erlang#trace-3"><c>erlang:trace/3</c></seealso> with trace flag <c>garbage_collection</c> and <c>{tracer,dyntrace,[]}</c> as tracer module. + </p> <p>Example:</p> <code type="none">gc_major_start: { cpu_id = 0 }, { pid = "<0.172.0>", need = 8, heap = 2586, old_heap = 1598 }</code> @@ -234,6 +299,10 @@ $ make </code> <item><c>heap : integer</c> :: Young heap word size. Ex. <c>233</c></item> <item><c>old_heap : integer</c> :: Old heap word size. Ex. <c>233</c></item> </list> + <p> + Available through + <seealso marker="erts:erlang#trace-3"><c>erlang:trace/3</c></seealso> with trace flag <c>garbage_collection</c> and <c>{tracer,dyntrace,[]}</c> as tracer module. + </p> <p>Example:</p> <code type="none">gc_major_end: { cpu_id = 0 }, { pid = "<0.172.0>", reclaimed = 240, heap = 4185, old_heap = 0 }</code> @@ -454,6 +523,73 @@ $ make </code> </section> <section> - <title>Examples</title> + <title>Example of process tracing</title> + <p>An example of process tracing of <c>os_mon</c> and friends.</p> + + <p>Clean start of lttng in a bash shell.</p> + + <pre>$ lttng create erlang-demo +Spawning a session daemon +Session erlang-demo created. +Traces will be written in /home/egil/lttng-traces/erlang-demo-20160526-165920</pre> + + <p>Start an Erlang node with lttng enabled.</p> + + <pre>$ erl +Erlang/OTP 19 [erts-8.0] [source-4d7b24d] [64-bit] [smp:8:8] [async-threads:10] [hipe] [kernel-poll:false] [lttng] + +Eshell V8.0 (abort with ^G) +1></pre> + + <p>Load the <c>dyntrace</c> module.</p> + + <pre>1> <input>l(dyntrace).</input> +{module,dyntrace}</pre> + + <p>All tracepoints via dyntrace are now visibile and can be listed through <c>lttng list -u</c>.</p> + + <p>Enable the process_register LTTng tracepoint for Erlang.</p> + + <pre>$ lttng enable-event -u com_ericsson_dyntrace:process_register +UST event com_ericsson_dyntrace:process_register created in channel channel0</pre> + + <p>Enable process tracing for new processes and use <c>dyntrace</c> as tracer backend.</p> + + <pre>2> <input>erlang:trace(new,true,[procs,{tracer,dyntrace,[]}]).</input> +0</pre> + + <p>Start LTTng tracing.</p> + + <pre>$ lttng start +Tracing started for session erlang-demo</pre> + + <p>Start the <c>os_mon</c> application in Erlang.</p> + + <pre>3> <input>application:ensure_all_started(os_mon).</input> +{ok,[sasl,os_mon]}</pre> + + <p>Stop LTTng tracing and view the result.</p> + + <pre>$ lttng stop +Tracing stopped for session erlang-demo +$ lttng view +[17:20:42.561168759] (+?.?????????) elxd1168lx9 com_ericsson_dyntrace:process_register: \ + { cpu_id = 5 }, { pid = "<0.66.0>", name = "sasl_sup", type = "register" } +[17:20:42.561215519] (+0.000046760) elxd1168lx9 com_ericsson_dyntrace:process_register: \ + { cpu_id = 5 }, { pid = "<0.67.0>", name = "sasl_safe_sup", type = "register" } +[17:20:42.562149024] (+0.000933505) elxd1168lx9 com_ericsson_dyntrace:process_register: \ + { cpu_id = 5 }, { pid = "<0.68.0>", name = "alarm_handler", type = "register" } +[17:20:42.571035803] (+0.008886779) elxd1168lx9 com_ericsson_dyntrace:process_register: \ + { cpu_id = 5 }, { pid = "<0.69.0>", name = "release_handler", type = "register" } +[17:20:42.574939868] (+0.003904065) elxd1168lx9 com_ericsson_dyntrace:process_register: \ + { cpu_id = 5 }, { pid = "<0.74.0>", name = "os_mon_sup", type = "register" } +[17:20:42.576818712] (+0.001878844) elxd1168lx9 com_ericsson_dyntrace:process_register: \ + { cpu_id = 5 }, { pid = "<0.75.0>", name = "disksup", type = "register" } +[17:20:42.580032013] (+0.003213301) elxd1168lx9 com_ericsson_dyntrace:process_register: \ + { cpu_id = 5 }, { pid = "<0.76.0>", name = "memsup", type = "register" } +[17:20:42.583046339] (+0.003014326) elxd1168lx9 com_ericsson_dyntrace:process_register: \ + { cpu_id = 5 }, { pid = "<0.78.0>", name = "cpu_sup", type = "register" } +[17:20:42.586206242] (+0.003159903) elxd1168lx9 com_ericsson_dyntrace:process_register: \ + { cpu_id = 5 }, { pid = "<0.82.0>", name = "timer_server", type = "register" }</pre> </section> </chapter> diff --git a/lib/runtime_tools/doc/src/dbg.xml b/lib/runtime_tools/doc/src/dbg.xml index 49b11ddc3c..14a81b2293 100644 --- a/lib/runtime_tools/doc/src/dbg.xml +++ b/lib/runtime_tools/doc/src/dbg.xml @@ -189,9 +189,9 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ <tag><c>all</c></tag> <item>All processes and ports in the system as well as all processes and ports created hereafter are to be traced.</item> - <tag><c>all_processes</c></tag> + <tag><c>processes</c></tag> <item>All processes in the system as well as all processes created hereafter are to be traced.</item> - <tag><c>all_ports</c></tag> + <tag><c>ports</c></tag> <item>All ports in the system as well as all ports created hereafter are to be traced.</item> <tag><c>new</c></tag> <item>All processes and ports created after the call is are to be traced.</item> diff --git a/lib/runtime_tools/src/dbg.erl b/lib/runtime_tools/src/dbg.erl index 8cdb5a43e3..c0d4665bda 100644 --- a/lib/runtime_tools/src/dbg.erl +++ b/lib/runtime_tools/src/dbg.erl @@ -1155,7 +1155,7 @@ all() -> [send,'receive',call,procs,ports,garbage_collection,running, set_on_spawn,set_on_first_spawn,set_on_link,set_on_first_link, timestamp,monotonic_timestamp,strict_monotonic_timestamp, - arity,return_to,silent,running_procs,running_ports]. + arity,return_to,silent,running_procs,running_ports,exiting]. display_info([Node|Nodes]) -> io:format("~nNode ~w:~n",[Node]), @@ -1313,6 +1313,9 @@ tc_loop(Other, _Handler, _HData) -> gen_reader(ip, {Host, Portno}) -> case gen_tcp:connect(Host, Portno, [{active, false}, binary]) of {ok, Sock} -> + %% Just in case this is on the traced node, + %% make sure the port is not traced. + p(Sock,clear), mk_reader(fun ip_read/2, Sock); Error -> exit(Error) diff --git a/lib/runtime_tools/src/dyntrace.erl b/lib/runtime_tools/src/dyntrace.erl index 28e6d67d96..58c5a773c3 100644 --- a/lib/runtime_tools/src/dyntrace.erl +++ b/lib/runtime_tools/src/dyntrace.erl @@ -42,15 +42,14 @@ -export([put_tag/1, get_tag/0, get_tag_data/0, spread_tag/1, restore_tag/1]). -export([trace/5, - trace/6, - trace_procs/6, - trace_ports/6, - trace_running_procs/6, - trace_running_ports/6, - trace_call/6, - trace_send/6, - trace_receive/6, - trace_garbage_collection/6]). + trace_procs/5, + trace_ports/5, + trace_running_procs/5, + trace_running_ports/5, + trace_call/5, + trace_send/5, + trace_receive/5, + trace_garbage_collection/5]). -export([enabled_procs/3, enabled_ports/3, @@ -147,34 +146,31 @@ user_trace_i4s4(_, _, _, _, _, _, _, _, _) -> user_trace_n(_, _, _, _, _, _, _, _, _, _) -> erlang:nif_error(nif_not_loaded). -trace(_TracerState, _Label, _SeqTraceInfo, _, _Opts) -> +trace(_TraceTag, _TracerState, _Tracee, _TraceTerm, _Opts) -> erlang:nif_error(nif_not_loaded). -trace(_TraceTag, _TracerState, _Tracee, _FirstTraceTerm, _SecondTraceTerm, _Opts) -> +trace_procs(_TraceTag, _TracerState, _Tracee, _TraceTerm, _Opts) -> erlang:nif_error(nif_not_loaded). -trace_procs(_TraceTag, _TracerState, _Tracee, _FirstTraceTerm, _SecondTraceTerm, _Opts) -> +trace_ports(_TraceTag, _TracerState, _Tracee, _TraceTerm, _Opts) -> erlang:nif_error(nif_not_loaded). -trace_ports(_TraceTag, _TracerState, _Tracee, _FirstTraceTerm, _SecondTraceTerm, _Opts) -> +trace_running_procs(_TraceTag, _TracerState, _Tracee, _TraceTerm, _Opts) -> erlang:nif_error(nif_not_loaded). -trace_running_procs(_TraceTag, _TracerState, _Tracee, _FirstTraceTerm, _SecondTraceTerm, _Opts) -> +trace_running_ports(_TraceTag, _TracerState, _Tracee, _TraceTerm, _Opts) -> erlang:nif_error(nif_not_loaded). -trace_running_ports(_TraceTag, _TracerState, _Tracee, _FirstTraceTerm, _SecondTraceTerm, _Opts) -> +trace_call(_TraceTag, _TracerState, _Tracee, _TraceTerm, _Opts) -> erlang:nif_error(nif_not_loaded). -trace_call(_TraceTag, _TracerState, _Tracee, _FirstTraceTerm, _SecondTraceTerm, _Opts) -> +trace_send(_TraceTag, _TracerState, _Tracee, _TraceTerm, _Opts) -> erlang:nif_error(nif_not_loaded). -trace_send(_TraceTag, _TracerState, _Tracee, _FirstTraceTerm, _SecondTraceTerm, _Opts) -> +trace_receive(_TraceTag, _TracerState, _Tracee, _TraceTerm, _Opts) -> erlang:nif_error(nif_not_loaded). -trace_receive(_TraceTag, _TracerState, _Tracee, _FirstTraceTerm, _SecondTraceTerm, _Opts) -> - erlang:nif_error(nif_not_loaded). - -trace_garbage_collection(_TraceTag, _TracerState, _Tracee, _FirstTraceTerm, _SecondTraceTerm, _Opts) -> +trace_garbage_collection(_TraceTag, _TracerState, _Tracee, _TraceTerm, _Opts) -> erlang:nif_error(nif_not_loaded). enabled(_TraceTag, _TracerState, _Tracee) -> diff --git a/lib/runtime_tools/src/observer_backend.erl b/lib/runtime_tools/src/observer_backend.erl index 66653c5b7f..cedb677178 100644 --- a/lib/runtime_tools/src/observer_backend.erl +++ b/lib/runtime_tools/src/observer_backend.erl @@ -23,7 +23,8 @@ -export([vsn/0]). %% observer stuff --export([sys_info/0, get_table/3, get_table_list/2, fetch_stats/2]). +-export([sys_info/0, get_port_list/0, + get_table/3, get_table_list/2, fetch_stats/2]). %% etop stuff -export([etop_collect/1]). @@ -139,6 +140,15 @@ get_mnesia_loop(Parent, {Match, Cont}) -> Parent ! {self(), Match}, get_mnesia_loop(Parent, mnesia:select(Cont)). +get_port_list() -> + [begin + [{port_id,P}|erlang:port_info(P)] ++ + case erlang:port_info(P,monitors) of + undefined -> []; + Monitors -> [Monitors] + end + end || P <- erlang:ports()]. + get_table_list(ets, Opts) -> HideUnread = proplists:get_value(unread_hidden, Opts, true), HideSys = proplists:get_value(sys_hidden, Opts, true), diff --git a/lib/runtime_tools/test/dbg_SUITE.erl b/lib/runtime_tools/test/dbg_SUITE.erl index 5a3c885571..4b0864858c 100644 --- a/lib/runtime_tools/test/dbg_SUITE.erl +++ b/lib/runtime_tools/test/dbg_SUITE.erl @@ -30,7 +30,7 @@ erl_tracer/1, distributed_erl_tracer/1]). -export([tracee1/1, tracee2/1]). -export([dummy/0, exported/1]). --export([enabled/3, trace/6, load_nif/1]). +-export([enabled/3, trace/5, load_nif/1]). -include_lib("common_test/include/ct.hrl"). @@ -961,7 +961,7 @@ erl_tracer(Config) -> {ok, _} = dbg:p(self(), [c, timestamp]), {ok, _} = dbg:tp(?MODULE, dummy, []), ok = ?MODULE:dummy(), - [{Self, call, Self, Self, {?MODULE, dummy, []}, undefined, #{}}] = flush(), + [{Self, call, Self, Self, {?MODULE, dummy, []}, #{}}] = flush(), ok. %% Test that distributed erl_tracer modules work @@ -997,10 +997,10 @@ distributed_erl_tracer(Config) -> {ok, {?MODULE, RNifProxy}} = dbg:get_tracer(RNode), LCall = spawn_link(LNode, fun() -> ?MODULE:dummy() end), - [{LCall, call, LNifProxy, LCall, {?MODULE, dummy, []}, undefined, #{}}] = flush(), + [{LCall, call, LNifProxy, LCall, {?MODULE, dummy, []}, #{}}] = flush(), RCall = spawn_link(RNode, fun() -> ?MODULE:dummy() end), - [{RCall, call, RNifProxy, RCall, {?MODULE, dummy, []}, undefined, #{}}] = flush(), + [{RCall, call, RNifProxy, RCall, {?MODULE, dummy, []}, #{}}] = flush(), ok. @@ -1018,7 +1018,7 @@ load_nif(Config) -> enabled(_, _, _) -> erlang:nif_error(nif_not_loaded). -trace(_, _, _, _, _, _) -> +trace(_, _, _, _, _) -> erlang:nif_error(nif_not_loaded). %% diff --git a/lib/runtime_tools/test/dbg_SUITE_data/dbg_SUITE.c b/lib/runtime_tools/test/dbg_SUITE_data/dbg_SUITE.c index 45f14938c6..ecdee7e3a2 100644 --- a/lib/runtime_tools/test/dbg_SUITE_data/dbg_SUITE.c +++ b/lib/runtime_tools/test/dbg_SUITE_data/dbg_SUITE.c @@ -36,7 +36,7 @@ static ERL_NIF_TERM trace(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); static ErlNifFunc nif_funcs[] = { {"enabled", 3, enabled}, - {"trace", 6, trace} + {"trace", 5, trace} }; ERL_NIF_INIT(dbg_SUITE, nif_funcs, load, NULL, upgrade, unload) @@ -93,7 +93,7 @@ static ERL_NIF_TERM trace(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) int state_arity; ErlNifPid self, to; ERL_NIF_TERM *tuple, msg; - ASSERT(argc == 6); + ASSERT(argc == 5); tuple = enif_alloc(sizeof(ERL_NIF_TERM)*(argc+1)); memcpy(tuple+1,argv,sizeof(ERL_NIF_TERM)*argc); |