diff options
Diffstat (limited to 'lib/runtime_tools')
| -rw-r--r-- | lib/runtime_tools/c_src/dyntrace.c | 20 | ||||
| -rw-r--r-- | lib/runtime_tools/c_src/dyntrace_lttng.h | 6 | ||||
| -rw-r--r-- | lib/runtime_tools/doc/src/LTTng.xml | 250 | ||||
| -rw-r--r-- | lib/runtime_tools/doc/src/dbg.xml | 155 | ||||
| -rw-r--r-- | lib/runtime_tools/src/appmon_info.erl | 9 | ||||
| -rw-r--r-- | lib/runtime_tools/src/dbg.erl | 18 | ||||
| -rw-r--r-- | lib/runtime_tools/src/erts_alloc_config.erl | 8 | ||||
| -rw-r--r-- | lib/runtime_tools/src/observer_backend.erl | 35 | ||||
| -rw-r--r-- | lib/runtime_tools/src/percept_profile.erl | 7 | ||||
| -rw-r--r-- | lib/runtime_tools/src/runtime_tools.app.src | 4 | ||||
| -rw-r--r-- | lib/runtime_tools/src/system_information.erl | 61 | ||||
| -rw-r--r-- | lib/runtime_tools/test/dbg_SUITE.erl | 28 |
12 files changed, 416 insertions, 185 deletions
diff --git a/lib/runtime_tools/c_src/dyntrace.c b/lib/runtime_tools/c_src/dyntrace.c index 0178d95efb..e7a4a73373 100644 --- a/lib/runtime_tools/c_src/dyntrace.c +++ b/lib/runtime_tools/c_src/dyntrace.c @@ -433,7 +433,7 @@ static ERL_NIF_TERM trace_call(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv char class[LTTNG_BUFFER_SZ]; enif_get_tuple(env, argv[4], &arity, &tuple); - erts_snprintf(class, LTTNG_BUFFER_SZ, "%T", tuple[0]); + enif_snprintf(class, LTTNG_BUFFER_SZ, "%T", tuple[0]); if (enif_get_tuple(env, argv[3], &arity, &tuple)) { enif_get_uint(env, tuple[2], &len); @@ -465,7 +465,7 @@ static ERL_NIF_TERM trace_send(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv char msg[LTTNG_BUFFER_SZ]; lttng_pid_to_str(argv[4], to); - erts_snprintf(msg, LTTNG_BUFFER_SZ, "%T", argv[3]); + enif_snprintf(msg, LTTNG_BUFFER_SZ, "%T", argv[3]); LTTNG3(message_send, pid, to, msg); } else if (argv[0] == atom_send_to_non_existing_process) { @@ -473,7 +473,7 @@ static ERL_NIF_TERM trace_send(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv char msg[LTTNG_BUFFER_SZ]; lttng_pid_to_str(argv[4], to); - erts_snprintf(msg, LTTNG_BUFFER_SZ, "%T", argv[3]); + enif_snprintf(msg, LTTNG_BUFFER_SZ, "%T", argv[3]); /* mark it as non existing ? */ LTTNG3(message_send, pid, to, msg); @@ -496,7 +496,7 @@ static ERL_NIF_TERM trace_receive(ErlNifEnv* env, int argc, const ERL_NIF_TERM a char msg[LTTNG_BUFFER_SZ]; lttng_pid_to_str(argv[2], pid); - erts_snprintf(msg, LTTNG_BUFFER_SZ, "%T", argv[3]); + enif_snprintf(msg, LTTNG_BUFFER_SZ, "%T", argv[3]); LTTNG2(message_receive, pid, msg); } @@ -560,11 +560,11 @@ static ERL_NIF_TERM trace_procs(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg /* register */ } else if (argv[0] == atom_register) { char name[LTTNG_BUFFER_SZ]; - erts_snprintf(name, LTTNG_BUFFER_SZ, "%T", argv[3]); + enif_snprintf(name, LTTNG_BUFFER_SZ, "%T", argv[3]); LTTNG3(process_register, pid, name, "register"); } else if (argv[0] == atom_unregister) { char name[LTTNG_BUFFER_SZ]; - erts_snprintf(name, LTTNG_BUFFER_SZ, "%T", argv[3]); + enif_snprintf(name, LTTNG_BUFFER_SZ, "%T", argv[3]); LTTNG3(process_register, pid, name, "unregister"); /* link */ } else if (argv[0] == atom_link) { @@ -582,7 +582,7 @@ static ERL_NIF_TERM trace_procs(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg /* exit */ } else if (argv[0] == atom_exit) { char reason[LTTNG_BUFFER_SZ]; - erts_snprintf(reason, LTTNG_BUFFER_SZ, "%T", argv[3]); + enif_snprintf(reason, LTTNG_BUFFER_SZ, "%T", argv[3]); LTTNG2(process_exit, pid, reason); } return atom_ok; @@ -622,11 +622,11 @@ static ERL_NIF_TERM trace_ports(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg lttng_decl_procbuf(pid); lttng_pid_to_str(argv[3], pid); - erts_snprintf(driver, LTTNG_BUFFER_SZ, "%T", argv[4]); + enif_snprintf(driver, LTTNG_BUFFER_SZ, "%T", argv[4]); LTTNG3(port_open, pid, driver, port); } else if (argv[0] == atom_closed) { char reason[LTTNG_BUFFER_SZ]; - erts_snprintf(reason, LTTNG_BUFFER_SZ, "%T", argv[3]); + enif_snprintf(reason, LTTNG_BUFFER_SZ, "%T", argv[3]); LTTNG2(port_exit, port, reason); /* link */ @@ -705,7 +705,7 @@ static ERL_NIF_TERM trace_running_ports(ErlNifEnv* env, int argc, const ERL_NIF_ lttng_decl_mfabuf(where); lttng_portid_to_str(argv[2], pid); - erts_snprintf(where, LTTNG_BUFFER_SZ, "%T", argv[3]); + enif_snprintf(where, LTTNG_BUFFER_SZ, "%T", argv[3]); /* running ports */ if (argv[0] == atom_in) { diff --git a/lib/runtime_tools/c_src/dyntrace_lttng.h b/lib/runtime_tools/c_src/dyntrace_lttng.h index 3550a1cab5..2a3224e191 100644 --- a/lib/runtime_tools/c_src/dyntrace_lttng.h +++ b/lib/runtime_tools/c_src/dyntrace_lttng.h @@ -59,10 +59,10 @@ char Name[LTTNG_MFA_BUFFER_SZ] #define lttng_pid_to_str(pid, name) \ - erts_snprintf(name, LTTNG_PROC_BUFFER_SZ, "%T", (pid)) + enif_snprintf(name, LTTNG_PROC_BUFFER_SZ, "%T", (pid)) #define lttng_portid_to_str(pid, name) \ - erts_snprintf(name, LTTNG_PORT_BUFFER_SZ, "%T", (pid)) + enif_snprintf(name, LTTNG_PORT_BUFFER_SZ, "%T", (pid)) #define lttng_proc_to_str(p, name) \ lttng_pid_to_str(((p) ? (p)->common.id : ERTS_INVALID_PID), name) @@ -71,7 +71,7 @@ lttng_portid_to_str(((p) ? (p)->common.id : ERTS_INVALID_PORT), name) #define lttng_mfa_to_str(m,f,a, Name) \ - erts_snprintf(Name, LTTNG_MFA_BUFFER_SZ, "%T:%T/%lu", (Eterm)(m), (Eterm)(f), (Uint)(a)) + enif_snprintf(Name, LTTNG_MFA_BUFFER_SZ, "%T:%T/%lu", (Eterm)(m), (Eterm)(f), (Uint)(a)) /* Process scheduling */ diff --git a/lib/runtime_tools/doc/src/LTTng.xml b/lib/runtime_tools/doc/src/LTTng.xml index eab1848e88..06152c66d6 100644 --- a/lib/runtime_tools/doc/src/LTTng.xml +++ b/lib/runtime_tools/doc/src/LTTng.xml @@ -76,7 +76,7 @@ $ make </code> <item><c>entry : string</c> :: Code Location. Ex. <c>"lists:sort/1"</c></item> </list> <p>Example:</p> - <p><code type="none">process_spawn: { cpu_id = 3 }, { pid = "<0.131.0>", parent = "<0.130.0>", entry = "erlang:apply/2" }</code></p> + <code type="none">process_spawn: { cpu_id = 3 }, { pid = "<0.131.0>", parent = "<0.130.0>", entry = "erlang:apply/2" }</code> <p><em>process_link</em></p> <list type="bulleted"> @@ -85,7 +85,7 @@ $ make </code> <item><c>type : string</c> :: <c>"link" | "unlink"</c></item> </list> <p>Example:</p> - <p><code type="none">process_link: { cpu_id = 3 }, { from = "<0.130.0>", to = "<0.131.0>", type = "link" }</code></p> + <code type="none">process_link: { cpu_id = 3 }, { from = "<0.130.0>", to = "<0.131.0>", type = "link" }</code> <p><em>process_exit</em></p> @@ -94,7 +94,7 @@ $ make </code> <item><c>reason : string</c> :: Exit reason. Ex. <c>"normal"</c></item> </list> <p>Example:</p> - <p><code type="none">process_exit: { cpu_id = 3 }, { pid = "<0.130.0>", reason = "normal" }</code></p> + <code type="none">process_exit: { cpu_id = 3 }, { pid = "<0.130.0>", reason = "normal" }</code> <p><em>process_register</em></p> <list type="bulleted"> @@ -103,7 +103,7 @@ $ make </code> <item><c>type : string</c> :: <c>"register" | "unregister"</c></item> </list> <p>Example:</p> - <p><code type="none">process_register: { cpu_id = 0 }, { pid = "<0.128.0>", name = "dyntrace_lttng_SUITE" type = "register" }</code></p> + <code type="none">process_register: { cpu_id = 0 }, { pid = "<0.128.0>", name = "dyntrace_lttng_SUITE" type = "register" }</code> <p><em>process_scheduled</em></p> <list type="bulleted"> @@ -113,7 +113,7 @@ $ make </code> </list> <p>Example:</p> - <p><code type="none">process_scheduled: { cpu_id = 0 }, { pid = "<0.136.0>", entry = "erlang:apply/2", type = "in" }</code></p> + <code type="none">process_scheduled: { cpu_id = 0 }, { pid = "<0.136.0>", entry = "erlang:apply/2", type = "in" }</code> <p><em>port_open</em></p> @@ -124,7 +124,7 @@ $ make </code> </list> <p>Example:</p> - <p><code type="none">port_open: { cpu_id = 5 }, { pid = "<0.131.0>", driver = "'/bin/sh -s unix:cmd'", port = "#Port<0.1887>" }</code></p> + <code type="none">port_open: { cpu_id = 5 }, { pid = "<0.131.0>", driver = "'/bin/sh -s unix:cmd'", port = "#Port<0.1887>" }</code> <p><em>port_exit</em></p> <list type="bulleted"> @@ -132,7 +132,7 @@ $ make </code> <item><c>reason : string</c> :: Exit reason. Ex. <c>"normal"</c></item> </list> <p>Example:</p> - <p><code type="none">port_exit: { cpu_id = 5 }, { port = "#Port<0.1887>", reason = "normal" }</code></p> + <code type="none">port_exit: { cpu_id = 5 }, { port = "#Port<0.1887>", reason = "normal" }</code> <p><em>port_link</em></p> <list type="bulleted"> @@ -141,7 +141,7 @@ $ make </code> <item><c>type : string</c> :: <c>"link" | "unlink"</c></item> </list> <p>Example:</p> - <p><code type="none">port_link: { cpu_id = 5 }, { from = "#Port<0.1887>", to = "<0.131.0>", type = "unlink" }</code></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> <list type="bulleted"> @@ -151,7 +151,7 @@ $ make </code> </list> <p>Example:</p> - <p><code type="none">port_scheduled: { cpu_id = 5 }, { pid = "#Port<0.1905>", entry = "close", type = "out" }</code></p> + <code type="none">port_scheduled: { cpu_id = 5 }, { pid = "#Port<0.1905>", entry = "close", type = "out" }</code> <p><em>function_call</em></p> <list type="bulleted"> @@ -160,7 +160,7 @@ $ make </code> <item><c>depth : integer</c> :: Stack depth. Ex. <c>0</c></item> </list> <p>Example:</p> - <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></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> <p><em>function_return</em></p> <list type="bulleted"> @@ -169,7 +169,7 @@ $ make </code> <item><c>depth : integer</c> :: Stack depth. Ex. <c>0</c></item> </list> <p>Example:</p> - <p><code type="none">function_return: { cpu_id = 5 }, { pid = "<0.145.0>", entry = "dyntrace_lttng_SUITE:waiter/0", depth = 0 }</code></p> + <code type="none">function_return: { cpu_id = 5 }, { pid = "<0.145.0>", entry = "dyntrace_lttng_SUITE:waiter/0", depth = 0 }</code> <p><em>function_exception</em></p> <list type="bulleted"> @@ -178,7 +178,7 @@ $ make </code> <item><c>class : string</c> :: Error reason. Ex. <c>"error"</c></item> </list> <p>Example:</p> - <p><code type="none">function_exception: { cpu_id = 5 }, { pid = "<0.144.0>", entry = "t:call_exc/1", class = "error" }</code></p> + <code type="none">function_exception: { cpu_id = 5 }, { pid = "<0.144.0>", entry = "t:call_exc/1", class = "error" }</code> <p><em>message_send</em></p> <list type="bulleted"> @@ -187,7 +187,7 @@ $ make </code> <item><c>message : string</c> :: Message sent. Ex. <c>"{<0.162.0>,ok}"</c></item> </list> <p>Example:</p> - <p><code type="none">message_send: { cpu_id = 3 }, { from = "#Port<0.1938>", to = "<0.160.0>", message = "{#Port<0.1938>,eof}" }</code></p> + <code type="none">message_send: { cpu_id = 3 }, { from = "#Port<0.1938>", to = "<0.160.0>", message = "{#Port<0.1938>,eof}" }</code> <p><em>message_receive</em></p> <list type="bulleted"> @@ -195,7 +195,7 @@ $ make </code> <item><c>message : string</c> :: Message received. Ex. <c>"{<0.162.0>,ok}"</c></item> </list> <p>Example:</p> - <p><code type="none">message_receive: { cpu_id = 7 }, { to = "<0.167.0>", message = "{<0.165.0>,ok}" }</code></p> + <code type="none">message_receive: { cpu_id = 7 }, { to = "<0.167.0>", message = "{<0.165.0>,ok}" }</code> <p><em>gc_minor_start</em></p> <list type="bulleted"> @@ -205,7 +205,7 @@ $ make </code> <item><c>old_heap : integer</c> :: Old heap word size. Ex. <c>233</c></item> </list> <p>Example:</p> - <p><code type="none">gc_minor_start: { cpu_id = 0 }, { pid = "<0.172.0>", need = 0, heap = 610, old_heap = 0 }</code></p> + <code type="none">gc_minor_start: { cpu_id = 0 }, { pid = "<0.172.0>", need = 0, heap = 610, old_heap = 0 }</code> <p><em>gc_minor_end</em></p> <list type="bulleted"> @@ -215,7 +215,7 @@ $ make </code> <item><c>old_heap : integer</c> :: Old heap word size. Ex. <c>233</c></item> </list> <p>Example:</p> - <p><code type="none">gc_minor_end: { cpu_id = 0 }, { pid = "<0.172.0>", reclaimed = 120, heap = 1598, old_heap = 1598 }</code></p> + <code type="none">gc_minor_end: { cpu_id = 0 }, { pid = "<0.172.0>", reclaimed = 120, heap = 1598, old_heap = 1598 }</code> <p><em>gc_major_start</em></p> <list type="bulleted"> @@ -225,7 +225,7 @@ $ make </code> <item><c>old_heap : integer</c> :: Old heap word size. Ex. <c>233</c></item> </list> <p>Example:</p> - <p><code type="none">gc_major_start: { cpu_id = 0 }, { pid = "<0.172.0>", need = 8, heap = 2586, old_heap = 1598 }</code></p> + <code type="none">gc_major_start: { cpu_id = 0 }, { pid = "<0.172.0>", need = 8, heap = 2586, old_heap = 1598 }</code> <p><em>gc_major_end</em></p> <list type="bulleted"> @@ -235,11 +235,225 @@ $ make </code> <item><c>old_heap : integer</c> :: Old heap word size. Ex. <c>233</c></item> </list> <p>Example:</p> - <p><code type="none">gc_major_end: { cpu_id = 0 }, { pid = "<0.172.0>", reclaimed = 240, heap = 4185, old_heap = 0 }</code></p> + <code type="none">gc_major_end: { cpu_id = 0 }, { pid = "<0.172.0>", reclaimed = 240, heap = 4185, old_heap = 0 }</code> </section> <section> + <title>BEAM Tracepoints</title> + <p>All tracepoints are in the domain of <c>com_ericsson_otp</c></p> + <p>All Erlang types are the string equivalent in LTTng.</p> + + <p><em>scheduler_poll</em></p> + <list type="bulleted"> + <item><c>scheduler : integer</c> :: Scheduler ID. Ex. <c>1</c></item> + <item><c>runnable : integer</c> :: Runnable. Ex. <c>1</c></item> + </list> + <p>Example:</p> + <code type="none">scheduler_poll: { cpu_id = 4 }, { scheduler = 1, runnable = 1 }</code> + + <p><em>driver_init</em></p> + <list type="bulleted"> + <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + <item><c>major : integer</c> :: Major version. Ex. <c>3</c></item> + <item><c>minor : integer</c> :: Minor version. Ex. <c>1</c></item> + <item><c>flags : integer</c> :: Flags. Ex. <c>1</c></item> + </list> + <p>Example:</p> + <code type="none">driver_init: { cpu_id = 2 }, { driver = "caller_drv", major = 3, minor = 3, flags = 1 }</code> + + <p><em>driver_start</em></p> + <list type="bulleted"> + <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> + <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>Example:</p> + <code type="none">driver_start: { cpu_id = 2 }, { pid = "<0.198.0>", driver = "caller_drv", port = "#Port<0.3676>" }</code> + + <p><em>driver_output</em></p> + <list type="bulleted"> + <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> + <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + <item><c>bytes : integer</c> :: Size of data returned. Ex. <c>82</c></item> + </list> + <p>Example:</p> + <code type="none">driver_output: { cpu_id = 2 }, { pid = "<0.198.0>", port = "#Port<0.3677>", driver = "/bin/sh -s unix:cmd", bytes = 36 }</code> + + <p><em>driver_outputv</em></p> + <list type="bulleted"> + <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> + <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + <item><c>bytes : integer</c> :: Size of data returned. Ex. <c>82</c></item> + </list> + <p>Example:</p> + <code type="none">driver_outputv: { cpu_id = 5 }, { pid = "<0.194.0>", port = "#Port<0.3663>", driver = "tcp_inet", bytes = 3 }</code> + + <p><em>driver_ready_input</em></p> + <list type="bulleted"> + <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> + <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + </list> + <p>Example:</p> + <code type="none">driver_ready_input: { cpu_id = 5 }, { pid = "<0.189.0>", port = "#Port<0.3637>", driver = "inet_gethost 4 " }</code> + + <p><em>driver_ready_output</em></p> + <list type="bulleted"> + <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> + <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + </list> + <p>Example:</p> + <code type="none">driver_ready_output: { cpu_id = 5 }, { pid = "<0.194.0>", port = "#Port<0.3663>", driver = "tcp_inet" }</code> + + <p><em>driver_timeout</em></p> + <list type="bulleted"> + <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> + <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + </list> + <p>Example:</p> + <code type="none">driver_timeout: { cpu_id = 5 }, { pid = "<0.196.0>", port = "#Port<0.3664>", driver = "tcp_inet" }</code> + + <p><em>driver_stop_select</em></p> + <list type="bulleted"> + <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + </list> + <p>Example:</p> + <code type="none">driver_stop_select: { cpu_id = 5 }, { driver = "unknown" }</code> + + <p><em>driver_flush</em></p> + <list type="bulleted"> + <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> + <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + </list> + <p>Example:</p> + <code type="none">driver_flush: { cpu_id = 7 }, { pid = "<0.204.0>", port = "#Port<0.3686>", driver = "tcp_inet" }</code> + + <p><em>driver_stop</em></p> + <list type="bulleted"> + <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> + <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + </list> + <p>Example:</p> + <code type="none">driver_stop: { cpu_id = 5 }, { pid = "[]", port = "#Port<0.3673>", driver = "efile" }</code> + + <p><em>driver_process_exit</em></p> + <list type="bulleted"> + <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> + <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + </list> + + <p><em>driver_ready_async</em></p> + <list type="bulleted"> + <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> + <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + </list> + <p>Example:</p> + <code type="none">driver_ready_async: { cpu_id = 3 }, { pid = "<0.181.0>", port = "#Port<0.3622>", driver = "efile" }</code> + + <p><em>driver_call</em></p> + <list type="bulleted"> + <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> + <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + <item><c>command : integer</c> :: Command integer. Ex. <c>1</c></item> + <item><c>bytes : integer</c> :: Size of data returned. Ex. <c>82</c></item> + </list> + <p>Example:</p> + <code type="none">driver_call: { cpu_id = 2 }, { pid = "<0.202.0>", port = "#Port<0.3676>", driver = "caller_drv", command = 0, bytes = 2 }</code> + + <p><em>driver_control</em></p> + <list type="bulleted"> + <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> + <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + <item><c>command : integer</c> :: Command integer. Ex. <c>1</c></item> + <item><c>bytes : integer</c> :: Size of data returned. Ex. <c>82</c></item> + </list> + <p>Example:</p> + <code type="none">driver_control: { cpu_id = 3 }, { pid = "<0.32767.8191>", port = "#Port<0.0>", driver = "forker", command = 83, bytes = 32 }</code> + + <p><em>aio_pool_get</em></p> + <list type="bulleted"> + <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> + <item><c>length : integer</c> :: Async queue length. Ex. <c>0</c></item> + </list> + <p>Example:</p> + <code type="none">aio_pool_get: { cpu_id = 4 }, { port = "#Port<0.3614>", length = 0 }</code> + + <p><em>aio_pool_put</em></p> + <list type="bulleted"> + <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> + <item><c>length : integer</c> :: Async queue length. Ex. <c>-1</c></item> + </list> + <p>Async queue length is not defined for <c>put</c> operations.</p> + <p>Example:</p> + <code type="none">aio_pool_put: { cpu_id = 3 }, { port = "#Port<0.3614>", length = -1 }</code> + + <p><em>carrier_create</em></p> + <list type="bulleted"> + <item><c>type : string</c> :: Carrier type. Ex. <c>"ets_alloc"</c></item> + <item><c>instance : integer</c> :: Allocator instance. Ex. <c>1</c></item> + <item><c>size : integer</c> :: Carrier size. Ex. <c>262144</c></item> + <item><c>mbc_carriers : integer</c> :: Number of multiblock carriers in instance. Ex. <c>3</c></item> + <item><c>mbc_carriers_size : integer</c> :: Total size of multiblock blocks carriers in instance. Ex. <c>1343488</c></item> + <item><c>mbc_blocks : integer</c> :: Number of multiblock blocks in instance. Ex. <c>122</c></item> + <item><c>mbc_blocks_size : integer</c> :: Total size of all multiblock blocks in instance. Ex. <c>285296</c></item> + <item><c>sbc_carriers : integer</c> :: Number of singleblock carriers in instance. Ex. <c>1</c></item> + <item><c>sbc_carriers_size : integer</c> :: Total size of singleblock blocks carriers in instance. Ex. <c>1343488</c></item> + <item><c>sbc_blocks : integer</c> :: Number of singleblocks in instance. Ex. <c>1</c></item> + <item><c>sbc_blocks_size : integer</c> :: Total size of all singleblock blocks in instance. Ex. <c>285296</c></item> + + </list> + <p>Example:</p> + <code type="none">carrier_create: { cpu_id = 2 }, { type = "ets_alloc", instance = 7, size = 2097152, mbc_carriers = 4, mbc_carriers_size = 3440640, mbc_blocks = 526, mbc_blocks_size = 1278576, sbc_carriers = 0, sbc_carriers_size = 0, sbc_blocks = 0, sbc_blocks_size = 0 }</code> + + <p><em>carrier_destroy</em></p> + <list type="bulleted"> + <item><c>type : string</c> :: Carrier type. Ex. <c>"ets_alloc"</c></item> + <item><c>instance : integer</c> :: Allocator instance. Ex. <c>1</c></item> + <item><c>size : integer</c> :: Carrier size. Ex. <c>262144</c></item> + <item><c>mbc_carriers : integer</c> :: Number of multiblock carriers in instance. Ex. <c>3</c></item> + <item><c>mbc_carriers_size : integer</c> :: Total size of multiblock blocks carriers in instance. Ex. <c>1343488</c></item> + <item><c>mbc_blocks : integer</c> :: Number of multiblock blocks in instance. Ex. <c>122</c></item> + <item><c>mbc_blocks_size : integer</c> :: Total size of all multiblock blocks in instance. Ex. <c>285296</c></item> + <item><c>sbc_carriers : integer</c> :: Number of singleblock carriers in instance. Ex. <c>1</c></item> + <item><c>sbc_carriers_size : integer</c> :: Total size of singleblock blocks carriers in instance. Ex. <c>1343488</c></item> + <item><c>sbc_blocks : integer</c> :: Number of singleblocks in instance. Ex. <c>1</c></item> + <item><c>sbc_blocks_size : integer</c> :: Total size of all singleblock blocks in instance. Ex. <c>285296</c></item> + + </list> + <p>Example:</p> + <code type="none">carrier_destroy: { cpu_id = 6 }, { type = "ets_alloc", instance = 7, size = 262144, mbc_carriers = 3, mbc_carriers_size = 3178496, mbc_blocks = 925, mbc_blocks_size = 2305336, sbc_carriers = 0, sbc_carriers_size = 0, sbc_blocks = 0, sbc_blocks_size = 0 }</code> + + <p><em>carrier_pool_put</em></p> + <list type="bulleted"> + <item><c>type : string</c> :: Carrier type. Ex. <c>"ets_alloc"</c></item> + <item><c>instance : integer</c> :: Allocator instance. Ex. <c>1</c></item> + <item><c>size : integer</c> :: Carrier size. Ex. <c>262144</c></item> + </list> + <p>Example:</p> + <code type="none">carrier_pool_put: { cpu_id = 3 }, { type = "ets_alloc", instance = 5, size = 1048576 }</code> + + <p><em>carrier_pool_get</em></p> + <list type="bulleted"> + <item><c>type : string</c> :: Carrier type. Ex. <c>"ets_alloc"</c></item> + <item><c>instance : integer</c> :: Allocator instance. Ex. <c>1</c></item> + <item><c>size : integer</c> :: Carrier size. Ex. <c>262144</c></item> + </list> + <p>Example:</p> + <code type="none">carrier_pool_get: { cpu_id = 7 }, { type = "ets_alloc", instance = 4, size = 3208 }</code> + </section> + + <section> <title>Examples</title> </section> </chapter> diff --git a/lib/runtime_tools/doc/src/dbg.xml b/lib/runtime_tools/doc/src/dbg.xml index 9664075198..49b11ddc3c 100644 --- a/lib/runtime_tools/doc/src/dbg.xml +++ b/lib/runtime_tools/doc/src/dbg.xml @@ -36,8 +36,8 @@ <modulesummary>The Text Based Trace Facility</modulesummary> <description> <p>This module implements a text based interface to the - <c><seealso marker="erts:erlang#trace-3">trace/3</seealso></c> and the - <c><seealso marker="erts:erlang#trace_pattern-2">trace_pattern/2</seealso></c> BIFs. It makes it + <seealso marker="erts:erlang#trace-3"><c>trace/3</c></seealso> and the + <seealso marker="erts:erlang#trace_pattern-2"><c>trace_pattern/2</c></seealso> BIFs. It makes it possible to trace functions, processes, ports and messages. </p> <p> @@ -185,7 +185,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ <item>The corresponding process or port is traced. The process or port may be a remote process or port (on another Erlang node). The node must be in the list of traced nodes (see <seealso marker="#n-1"><c>n/1</c></seealso> - and <c><seealso marker="#tracer-3">tracer/3</seealso></c>).</item> + and <seealso marker="#tracer-3"><c>tracer/3</c></seealso>).</item> <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> @@ -208,22 +208,23 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ <tag><c>atom()</c></tag> <item>The process or port with the corresponding registered name is traced. The process or port may be a remote process (on another Erlang node). The node must be - added with the <c><seealso marker="#n-1">n/1</seealso></c> or - <c><seealso marker="#tracer-3">tracer/3</seealso></c> function.</item> + added with the <seealso marker="#n-1"><c>n/1</c></seealso> or + <seealso marker="#tracer-3"><c>tracer/3</c></seealso> function.</item> <tag><c>integer()</c></tag> <item>The process <c><![CDATA[<0.Item.0>]]></c> is traced.</item> <tag><c>{X, Y, Z}</c></tag> <item>The process <c><![CDATA[<X.Y.Z>]]></c> is traced. </item> - <tag><c>string()</c></tag> - <item>If the <c>Item</c> is a string <![CDATA["<X.Y.Z>"]]> - as returned from <c><seealso marker="erts:erlang#pid_to_list-1">pid_to_list/1</seealso></c>, the process - <c><![CDATA[<X.Y.Z>]]></c> is traced. </item> - </taglist> + <tag><c>string()</c></tag> + <item>If the <c>Item</c> is a string <![CDATA["<X.Y.Z>"]]> + as returned from <seealso marker="erts:erlang#pid_to_list-1"><c>pid_to_list/1</c></seealso>, + the process <c><![CDATA[<X.Y.Z>]]></c> is traced. + </item> + </taglist> <p>When enabling an <c>Item</c> that represents a group of processes, the <c>Item</c> is enabled on all nodes added with the - <c><seealso marker="#n-1">n/1</seealso></c> or - <c><seealso marker="#tracer-3">tracer/3</seealso></c> function.</p> + <seealso marker="#n-1"><c>n/1</c></seealso> or + <seealso marker="#tracer-3"><c>tracer/3</c></seealso> function.</p> <p><c>Flags</c> can be a single atom, or a list of flags. The available flags are: @@ -275,7 +276,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ <item> <p>This is the same as <c>sol</c>, but only for the first call to - <c><seealso marker="erts:erlang#link-1">link/1</seealso></c> by the traced process.</p> + <seealso marker="erts:erlang#link-1"><c>link/1</c></seealso> by the traced process.</p> </item> <tag><c>all</c></tag> <item> @@ -288,7 +289,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </item> </taglist> <p>The list can also include any of the flags allowed in - <c><seealso marker="erts:erlang#trace-3">erlang:trace/3</seealso></c></p> + <seealso marker="erts:erlang#trace-3"><c>erlang:trace/3</c></seealso></p> <p>The function returns either an error tuple or a tuple <c>{ok, List}</c>. The <c>List</c> consists of specifications of how many processes and ports that matched (in the @@ -368,11 +369,11 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ please turn to the <em>User's guide</em> part of the online documentation for the runtime system (<em>erts</em>). The - chapter <em><seealso marker="erts:match_spec">Match Specifications in Erlang</seealso></em> + chapter <seealso marker="erts:match_spec"><em>Match Specifications in Erlang</em></seealso> explains the general match specification "language". The most common generic match specifications used can be found as <c>Built-inAlias</c>', see - <c><seealso marker="#ltp-0">ltp/0</seealso></c> below for details. + <seealso marker="#ltp-0"><c>ltp/0</c></seealso> below for details. </p> <p>The Module, Function and/or Arity parts of the tuple may be specified as the atom <c>'_'</c> which is a "wild-card" @@ -380,21 +381,21 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ Module is specified as <c>'_'</c>, the Function and Arity parts have to be specified as '_' too. The same holds for the Functions relation to the Arity.</p> - <p>All nodes added with <c><seealso marker="#n-1">n/1</seealso></c> or - <c><seealso marker="#tracer-3">tracer/3</seealso></c> will + <p>All nodes added with <seealso marker="#n-1"><c>n/1</c></seealso> or + <seealso marker="#tracer-3"><c>tracer/3</c></seealso> will be affected by this call, and if Module is not <c>'_'</c> the module will be loaded on all nodes.</p> <p>The function returns either an error tuple or a tuple <c>{ok, List}</c>. The <c>List</c> consists of specifications of how many functions that matched, in the same way as the processes and ports - are presented in the return value of <c><seealso marker="#p-2">p/2</seealso></c>. </p> + are presented in the return value of <seealso marker="#p-2"><c>p/2</c></seealso>. </p> <p>There may be a tuple <c>{saved, N}</c> in the return value, if the MatchSpec is other than []. The integer <c>N</c> may then be used in subsequent calls to this function and will stand as an "alias" for the given expression. There are also a couple of - built-in aliases for common expressions, see - <c><seealso marker="#ltp-0">ltp/0</seealso></c> below for details.</p> + built-in aliases for common expressions, see + <seealso marker="#ltp-0"><c>ltp/0</c></seealso> below for details.</p> <p>If an error is returned, it can be due to errors in compilation of the match specification. Such errors are presented as a list of tuples <c>{error, string()}</c> where @@ -433,7 +434,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ <name>tpl({Module, Function, Arity}, MatchSpec) -> {ok, MatchDesc} | {error, term()}</name> <fsummary>Set pattern for traced local (as well as global) function calls</fsummary> <desc> - <p>This function works as <c><seealso marker="#tp-2">tp/2</seealso></c>, but enables + <p>This function works as <seealso marker="#tp-2"><c>tp/2</c></seealso>, but enables tracing for local calls (and local functions) as well as for global calls (and functions).</p> </desc> @@ -524,10 +525,10 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ <p>This function disables call tracing on the specified functions. The semantics of the parameter is the same as for the corresponding function specification in - <c><seealso marker="#tp-2">tp/2</seealso></c> or <c><seealso marker="#tpl-2">tpl/2</seealso></c>. Both local and global call trace + <seealso marker="#tp-2"><c>tp/2</c></seealso> or <seealso marker="#tpl-2"><c>tpl/2</c></seealso>. Both local and global call trace is disabled. </p> <p>The return value reflects how many functions that matched, - and is constructed as described in <c><seealso marker="#tp-2">tp/2</seealso></c>. No tuple + and is constructed as described in <seealso marker="#tp-2"><c>tp/2</c></seealso>. No tuple <c>{saved, N}</c> is however ever returned (for obvious reasons).</p> </desc> </func> @@ -563,8 +564,9 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ <name>ctpl({Module, Function, Arity}) -> {ok, MatchDesc} | {error, term()}</name> <fsummary>Clear call trace pattern for the specified functions</fsummary> <desc> - <p>This function works as <c><seealso marker="#ctp-1">ctp/1</seealso></c>, but only disables - tracing set up with <c><seealso marker="#tpl-2">tpl/2</seealso></c> (not with <c><seealso marker="#tp-2">tp/2</seealso></c>).</p> + <p>This function works as <seealso marker="#ctp-1"><c>ctp/1</c></seealso>, but only disables + tracing set up with <seealso marker="#tpl-2"><c>tpl/2</c></seealso> + (not with <seealso marker="#tp-2"><c>tp/2</c></seealso>).</p> </desc> </func> <func> @@ -599,8 +601,9 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ <name>ctpg({Module, Function, Arity}) -> {ok, MatchDesc} | {error, term()}</name> <fsummary>Clear call trace pattern for the specified functions</fsummary> <desc> - <p>This function works as <c><seealso marker="#ctp-1">ctp/1</seealso></c>, but only disables - tracing set up with <c><seealso marker="#tp-2">tp/2</seealso></c> (not with <c><seealso marker="#tpl-2">tpl/2</seealso></c>).</p> + <p>This function works as <seealso marker="#ctp-1"><c>ctp/1</c></seealso>, but only disables + tracing set up with <seealso marker="#tp-2"><c>tp/2</c></seealso> + (not with <seealso marker="#tpl-2"><c>tpl/2</c></seealso>).</p> </desc> </func> <func> @@ -625,13 +628,14 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ <desc> <p>Use this function to recall all match specifications previously used in the session (i. e. previously saved during calls - to <c><seealso marker="#tp-2">tp/2</seealso></c>, and built-in match specifications. + to <seealso marker="#tp-2"><c>tp/2</c></seealso>, and built-in match specifications. This is very useful, as a complicated match_spec can be quite awkward to write. Note that the - match specifications are lost if <c><seealso marker="#stop-0">stop/0</seealso></c> is called.</p> + match specifications are lost if <seealso marker="#stop-0"><c>stop/0</c></seealso> is called.</p> <p>Match specifications used can be saved in a file (if a read-write file system is present) for use in later - debugging sessions, see <c><seealso marker="#wtp-1">wtp/1</seealso></c> and <c><seealso marker="#rtp-1">rtp/1</seealso></c></p> + debugging sessions, see <seealso marker="#wtp-1"><c>wtp/1</c></seealso> + and <seealso marker="#rtp-1"><c>rtp/1</c></seealso></p> <p>There are three built-in trace patterns: <c>exception_trace</c>, <c>caller_trace</c> and <c>caller_exception_trace</c> (or <c>x</c>, <c>c</c> and @@ -654,10 +658,10 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ <fsummary>Delete all saved match specifications.</fsummary> <desc> <p>Use this function to "forget" all match specifications - saved during calls to <c><seealso marker="#tp-2">tp/2</seealso></c>. - This is useful when one wants to restore other match - specifications from a file with <c><seealso marker="#rtp-1">rtp/1</seealso></c>. Use - <c><seealso marker="#dtp-1">dtp/1</seealso></c> to delete specific saved match specifications. </p> + saved during calls to <seealso marker="#tp-2"><c>tp/2</c></seealso>. + This is useful when one wants to restore other match + specifications from a file with <seealso marker="#rtp-1"><c>rtp/1</c></seealso>. Use + <seealso marker="#dtp-1"><c>dtp/1</c></seealso> to delete specific saved match specifications.</p> </desc> </func> <func> @@ -668,7 +672,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </type> <desc> <p>Use this function to "forget" a specific match specification - saved during calls to <c><seealso marker="#tp-2">tp/2</seealso></c>.</p> + saved during calls to <seealso marker="#tp-2"><c>tp/2</c></seealso>.</p> </desc> </func> <func> @@ -680,12 +684,12 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </type> <desc> <p>This function will save all match specifications saved - during the session (during calls to <c><seealso marker="#tp-2">tp/2</seealso></c>) + during the session (during calls to <seealso marker="#tp-2"><c>tp/2</c></seealso>) and built-in match specifications in a text file with the name designated by <c>Name</c>. The format of the file is textual, why it can be edited with an ordinary text editor, and then restored with - <c><seealso marker="#rtp-1">rtp/1</seealso></c>. </p> + <seealso marker="#rtp-1"><c>rtp/1</c></seealso>. </p> <p>Each match spec in the file ends with a full stop (<c>.</c>) and new (syntactically correct) match specifications can be added to the file manually.</p> @@ -703,7 +707,8 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </type> <desc> <p>This function reads match specifications from a file - (possibly) generated by the <c><seealso marker="#wtp-1">wtp/1</seealso></c> function. It checks + (possibly) generated by the <seealso marker="#wtp-1"><c>wtp/1</c></seealso> + function. It checks the syntax of all match specifications and verifies that they are correct. The error handling principle is "all or nothing", i. e. if some of the match specifications are @@ -711,7 +716,8 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ saved match specifications for the running system. </p> <p>The match specifications in the file are <em>merged</em> with the current match specifications, so that no duplicates - are generated. Use <c><seealso marker="#ltp-0">ltp/0</seealso></c> to see what numbers were + are generated. Use <seealso marker="#ltp-0"><c>ltp/0</c></seealso> + to see what numbers were assigned to the specifications from the file.</p> <p>The function will return an error, either due to I/O problems (like a non existing or non readable file) or due @@ -730,9 +736,9 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </type> <desc> <p>The <c>dbg</c> server keeps a list of nodes where tracing - should be performed. Whenever a <c><seealso marker="#tp-2">tp/2</seealso></c> call or a - <c><seealso marker="#p-2">p/2</seealso></c> call is made, it is executed for all nodes in this - list including the local node (except for <c><seealso marker="#p-2">p/2</seealso></c> with a + should be performed. Whenever a <seealso marker="#tp-2"><c>tp/2</c></seealso> call or a + <seealso marker="#p-2"><c>p/2</c></seealso> call is made, it is executed for all nodes in this + list including the local node (except for <seealso marker="#p-2"><c>p/2</c></seealso> with a specific <c>pid()</c> or <c>port()</c> as first argument, in which case the command is executed only on the node where the designated process or port resides). @@ -744,7 +750,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ distribution). If no tracer process is running on the local node, the error reason <c>no_local_tracer</c> is returned. The tracer process on the local node must be started with the - <c><seealso marker="#tracer-2">tracer/0/2</seealso></c> function. + <seealso marker="#tracer-2"><c>tracer/0/2</c></seealso> function. </p> <p>If <c>Nodename</c> is the local node, the error reason <c>cant_add_local_node</c> is returned. @@ -754,7 +760,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ a tracer process. The error reason <c>cant_trace_remote_pid_to_local_port</c> is returned. A trace port can however be started on the remote node with the - <c><seealso marker="#tracer-3">tracer/3</seealso></c> function. + <seealso marker="#tracer-3"><c>tracer/3</c></seealso> function. </p> <p>The function will also return an error if the node <c>Nodename</c> is not reachable.</p> @@ -768,9 +774,10 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </type> <desc> <p>Clears a node from the list of traced nodes. Subsequent - calls to <c><seealso marker="#tp-2">tp/2</seealso></c> and <c><seealso marker="#p-2">p/2</seealso></c> will not consider that - node, but tracing already activated on the node will continue - to be in effect.</p> + calls to <seealso marker="#tp-2"><c>tp/2</c></seealso> and + <seealso marker="#p-2"><c>p/2</c></seealso> will not consider that + node, but tracing already activated on the node will continue + to be in effect.</p> <p>Returns <c>ok</c>, cannot fail.</p> </desc> </func> @@ -787,14 +794,14 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ <desc> <p>This function starts a server on the local node that will be the recipient of all trace messages. All subsequent calls - to <c><seealso marker="#p-2">p/2</seealso></c> will result in messages sent to the newly + to <seealso marker="#p-2"><c>p/2</c></seealso> will result in messages sent to the newly started trace server.</p> <p>A trace server started in this way will simply display the trace messages in a formatted way in the Erlang shell - (i. e. use io:format). See <c><seealso marker="#tracer-2">tracer/2</seealso></c> for a description - of how the trace message handler can be customized. + (i. e. use io:format). See <seealso marker="#tracer-2"><c>tracer/2</c></seealso> + for a description of how the trace message handler can be customized. </p> - <p>To start a similar tracer on a remote node, use <c><seealso marker="#n-1">n/1</seealso></c>.</p> + <p>To start a similar tracer on a remote node, use <seealso marker="#n-1"><c>n/1</c></seealso>.</p> </desc> </func> <func> @@ -818,9 +825,9 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ by a receiving process (<c>process</c>), by a tracer port (<c>port</c>) or by a tracer module (<c>module</c>). For a description about tracer ports see - <c><seealso marker="#trace_port-2">trace_port/2</seealso></c> + <seealso marker="#trace_port-2"><c>trace_port/2</c></seealso> and for a tracer modules see - <c><seealso marker="erts:erl_tracer">erl_tracer</seealso>.</c> + <seealso marker="erts:erl_tracer"><c>erl_tracer</c></seealso>. </p> <p>If <c>Type</c> is <c>process</c>, a message handler function can be specified (<c>HandlerSpec</c>). The handler function, which @@ -836,10 +843,10 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ <p>If <c>Type</c> is <c>port</c>, then the second parameter should be a <em>fun</em> which takes no arguments and returns a newly opened trace port when called. Such a <em>fun</em> is - preferably generated by calling <c><seealso marker="#trace_port-2">trace_port/2</seealso></c>. + preferably generated by calling <seealso marker="#trace_port-2"><c>trace_port/2</c></seealso>. </p> <p>if <c>Type</c> is <c>module</c>, then the second parameter should - be either a tuple describing the <c><seealso marker="erts:erl_tracer">erl_tracer</seealso></c> + be either a tuple describing the <seealso marker="erts:erl_tracer"><c>erl_tracer</c></seealso> module to be used for tracing and the state to be used for that tracer module or a fun returning the same tuple.</p> <p>If an error is returned, it can either be due to a tracer @@ -847,7 +854,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ due to the <c>HandlerFun</c> throwing an exception. </p> <p>To start a similar tracer on a remote node, use - <c><seealso marker="#tracer-3">tracer/3</seealso></c>. + <seealso marker="#tracer-3"><c>tracer/3</c></seealso>. </p> </desc> </func> @@ -858,19 +865,19 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ <v>Nodename = atom()</v> </type> <desc> - <p>This function is equivalent to <c><seealso marker="#tracer-2">tracer/2</seealso></c>, but acts on + <p>This function is equivalent to <seealso marker="#tracer-2"><c>tracer/2</c></seealso>, but acts on the given node. A tracer is started on the node (<c>Nodename</c>) and the node is added to the list of traced nodes. </p> <note> - <p>This function is not equivalent to <c><seealso marker="#n-1">n/1</seealso></c>. While - <c><seealso marker="#n-1">n/1</seealso></c> starts a process tracer which redirects all trace + <p>This function is not equivalent to <seealso marker="#n-1"><c>n/1</c></seealso>. While + <seealso marker="#n-1"><c>n/1</c></seealso> starts a process tracer which redirects all trace information to a process tracer on the local node (i.e. the - trace control node), <c><seealso marker="#tracer-3">tracer/3</seealso></c> starts a tracer of any + trace control node), <seealso marker="#tracer-3"><c>tracer/3</c></seealso> starts a tracer of any type which is independent of the tracer on the trace control node.</p> </note> - <p>For details, see <c><seealso marker="#tracer-2">tracer/2</seealso></c>.</p> + <p>For details, see <seealso marker="#tracer-2"><c>tracer/2</c></seealso>.</p> </desc> </func> <func> @@ -902,9 +909,9 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ <c>file</c> and the <c>ip</c> trace drivers. The file driver sends all trace messages into one or several binary files, from where they later can be fetched and processed with the - <c><seealso marker="#trace_client-2">trace_client/2</seealso></c> function. The ip driver opens a TCP/IP + <seealso marker="#trace_client-2"><c>trace_client/2</c></seealso> function. The ip driver opens a TCP/IP port where it listens for connections. When a client - (preferably started by calling <c><seealso marker="#trace_client-2">trace_client/2</seealso></c> on + (preferably started by calling <seealso marker="#trace_client-2"><c>trace_client/2</c></seealso> on another Erlang node) connects, all trace messages are sent over the IP network for further processing by the remote client. </p> @@ -943,7 +950,8 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ as fast as they are produced by the runtime system, a special message is sent, which indicates how many messages that are dropped. That message will arrive at the handler function - specified in <c><seealso marker="#trace_client-3">trace_client/3</seealso></c> as the tuple <c>{drop, N}</c> where <c>N</c> is the number of consecutive messages + specified in <seealso marker="#trace_client-3"><c>trace_client/3</c></seealso> + as the tuple <c>{drop, N}</c> where <c>N</c> is the number of consecutive messages dropped. In case of heavy tracing, drop's are likely to occur, and they surely occur if no client is reading the trace messages.</p> @@ -1020,8 +1028,8 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ <desc> <p>This function starts a trace client that reads the output created by a trace port driver and handles it in mostly the - same way as a tracer process created by the <c><seealso marker="#tracer-0">tracer/0</seealso></c> - function.</p> + same way as a tracer process created by the + <seealso marker="#tracer-0"><c>tracer/0</c></seealso> function.</p> <p>If <c>Type</c> is <c>file</c>, the client reads all trace messages stored in the file named <c>Filename</c> or specified by <c>WrapFilesSpec</c> (must be the same as used @@ -1032,7 +1040,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ <p>If <c>Type</c> is <c>follow_file</c>, the client behaves as in the <c>file</c> case, but keeps trying to read (and process) more data - from the file until stopped by <c><seealso marker="#stop_trace_client-1">stop_trace_client/1</seealso></c>. + from the file until stopped by <seealso marker="#stop_trace_client-1"><c>stop_trace_client/1</c></seealso>. <c>WrapFilesSpec</c> is not allowed as second argument for this <c>Type</c>.</p> <p>If <c>Type</c> is <c>ip</c>, the client connects to the @@ -1088,10 +1096,10 @@ hello</pre> <v>InitialData = term()</v> </type> <desc> - <p>This function works exactly as <c><seealso marker="#trace_client-2">trace_client/2</seealso></c>, but - allows you to write your own handler function. The handler + <p>This function works exactly as <seealso marker="#trace_client-2"><c>trace_client/2</c></seealso>, + but allows you to write your own handler function. The handler function works mostly as the one described in - <c><seealso marker="#tracer-2">tracer/2</seealso></c>, but will also have to be prepared to handle + <seealso marker="#tracer-2"><c>tracer/2</c></seealso>, but will also have to be prepared to handle trace messages of the form <c>{drop, N}</c>, where <c>N</c> is the number of dropped messages. This pseudo trace message will only occur if the ip trace driver is used.</p> @@ -1110,7 +1118,8 @@ hello</pre> <desc> <p>This function shuts down a previously started trace client. The <c>Pid</c> argument is the process id returned - from the <c><seealso marker="#trace_client-2">trace_client/2</seealso></c> or <c><seealso marker="#trace_client-3">trace_client/3</seealso></c> call.</p> + from the <seealso marker="#trace_client-2"><c>trace_client/2</c></seealso> + or <seealso marker="#trace_client-3"><c>trace_client/3</c></seealso> call.</p> </desc> </func> <func> @@ -1263,7 +1272,7 @@ SeqTrace [0]: (<0.30.0>) <0.25.0> ! {dbg,{ok,<0.31.0>}} [Serial: {4,5}] of causing a deadlock. This will happen if a group leader process generates a trace message and the tracer process, by calling the trace handler function, sends an IO request to the same group leader. The problem can only occur if the trace handler - prints to tty using an <c>io</c> function such as <c><seealso marker="stdlib:io#format-2">format/2</seealso></c>. + prints to tty using an <c>io</c> function such as <seealso marker="stdlib:io#format-2"><c>format/2</c></seealso>. Note that when <c>dbg:p(all,call)</c> is called, IO processes are also traced. Here's an example:</p> diff --git a/lib/runtime_tools/src/appmon_info.erl b/lib/runtime_tools/src/appmon_info.erl index fead724373..b5500085a3 100644 --- a/lib/runtime_tools/src/appmon_info.erl +++ b/lib/runtime_tools/src/appmon_info.erl @@ -307,9 +307,10 @@ do_work(Key, State) -> {Cmd, Aux, From, _OldRef, Old, Opts} = retrieve(WorkStore, Key), {ok, Result} = do_work2(Cmd, Aux, From, Old, Opts), if - Result==Old -> ok; - true -> - From ! {delivery, self(), Cmd, Aux, Result} + Result==Old -> ok; + true -> + From ! {delivery, self(), Cmd, Aux, Result}, + ok end, case get_opt(timeout, Opts) of at_most_once -> @@ -393,7 +394,7 @@ del_task(Key, WorkStore) -> {_Cmd, _Aux, _From, Ref, _Old, Opts} -> if Ref /= nil -> - timer:cancel(Ref), + {ok,_} = timer:cancel(Ref), receive {do_it, Key} -> Opts diff --git a/lib/runtime_tools/src/dbg.erl b/lib/runtime_tools/src/dbg.erl index 1620f52789..8cdb5a43e3 100644 --- a/lib/runtime_tools/src/dbg.erl +++ b/lib/runtime_tools/src/dbg.erl @@ -217,7 +217,7 @@ ctpg({_Module, _Function, _Arity} = X) -> do_ctp(X,[global]). do_ctp({Module, Function, Arity},[]) -> - do_ctp({Module, Function, Arity},[global]), + {ok,_} = do_ctp({Module, Function, Arity},[global]), do_ctp({Module, Function, Arity},[local]); do_ctp({_Module, _Function, _Arity}=MFA,Flags) -> Nodes = req(get_nodes), @@ -271,8 +271,7 @@ wtp(FileName) -> ok end, []), - file:close(File), - ok + ok = file:close(File) end. %% @@ -600,7 +599,7 @@ stop() -> end. stop_clear() -> - ctp(), + {ok, _} = ctp(), stop(). %%% Calling the server. @@ -791,7 +790,8 @@ loop({C,T}=SurviveLinks, Table) -> end. reply(Pid, Reply) -> - Pid ! {dbg,Reply}. + Pid ! {dbg,Reply}, + ok. %%% A process-based tracer. @@ -944,9 +944,11 @@ do_relay(Parent,RelP) -> case RelP of {Type,Data} -> {ok,Tracer} = remote_tracer(Type,Data), - Parent ! {started,Tracer}; + Parent ! {started,Tracer}, + ok; Pid when is_pid(Pid) -> - Parent ! {started,self()} + Parent ! {started,self()}, + ok end, do_relay_1(RelP). @@ -1366,7 +1368,7 @@ mk_reader_wrap([_Hd | Tail] = WrapFiles, File) -> {ok, Term} -> [Term | mk_reader_wrap(WrapFiles, File)]; eof -> - file:close(File), + ok = file:close(File), case Tail of [_|_] -> mk_reader_wrap(Tail); diff --git a/lib/runtime_tools/src/erts_alloc_config.erl b/lib/runtime_tools/src/erts_alloc_config.erl index e94cced911..514530332c 100644 --- a/lib/runtime_tools/src/erts_alloc_config.erl +++ b/lib/runtime_tools/src/erts_alloc_config.erl @@ -128,7 +128,7 @@ make_config(FileName) when is_list(FileName) -> case file:open(FileName, [write]) of {ok, IODev} -> Res = req({make_config, IODev}), - file:close(IODev), + ok = file:close(IODev), Res; Error -> Error @@ -200,9 +200,11 @@ server_loop(State) -> Conf = #conf{segments = ?MBC_MSEG_LIMIT, format_to = IODev}, Res = mk_config(Conf, State#state.alloc), - From ! {response, Ref, Res}; + From ! {response, Ref, Res}, + ok; _ -> - From ! {response, Ref, no_scenario_saved} + From ! {response, Ref, no_scenario_saved}, + ok end, State; {request, From, Ref, stop} -> diff --git a/lib/runtime_tools/src/observer_backend.erl b/lib/runtime_tools/src/observer_backend.erl index 30df3b0b8b..66653c5b7f 100644 --- a/lib/runtime_tools/src/observer_backend.erl +++ b/lib/runtime_tools/src/observer_backend.erl @@ -259,7 +259,8 @@ etop_collect(Collector) -> case SchedulerWallTime of undefined -> - spawn(fun() -> flag_holder_proc(Collector) end); + spawn(fun() -> flag_holder_proc(Collector) end), + ok; _ -> ok end, @@ -334,8 +335,8 @@ ttb_init_node(MetaFile_0,PI,Traci) -> MetaPid ! {metadata,Traci}, case PI of true -> - Proci = pnames(), - MetaPid ! {metadata,Proci}; + MetaPid ! {metadata,pnames()}, + ok; false -> ok end, @@ -354,7 +355,8 @@ ttb_meta_tracer(MetaFile,PI,Parent,SessionData) -> erlang:trace_pattern({erlang,spawn_link,3},ReturnMS,[meta]), erlang:trace_pattern({erlang,spawn_opt,1},ReturnMS,[meta]), erlang:trace_pattern({erlang,register,2},[],[meta]), - erlang:trace_pattern({global,register_name,2},[],[meta]); + erlang:trace_pattern({global,register_name,2},[],[meta]), + ok; false -> ok end, @@ -362,7 +364,8 @@ ttb_meta_tracer(MetaFile,PI,Parent,SessionData) -> case proplists:get_value(overload_check, SessionData) of {Ms, M, F} -> catch M:F(init), - erlang:send_after(Ms, self(), overload_check); + erlang:send_after(Ms, self(), overload_check), + ok; _ -> ok end, @@ -371,10 +374,10 @@ ttb_meta_tracer(MetaFile,PI,Parent,SessionData) -> ttb_meta_tracer_loop(MetaFile,PI,Acc,State) -> receive {trace_ts,_,call,{erlang,register,[Name,Pid]},_} -> - ttb_store_meta({pid,{Pid,Name}},MetaFile), + ok = ttb_store_meta({pid,{Pid,Name}},MetaFile), ttb_meta_tracer_loop(MetaFile,PI,Acc,State); {trace_ts,_,call,{global,register_name,[Name,Pid]},_} -> - ttb_store_meta({pid,{Pid,{global,Name}}},MetaFile), + ok = ttb_store_meta({pid,{Pid,{global,Name}}},MetaFile), ttb_meta_tracer_loop(MetaFile,PI,Acc,State); {trace_ts,CallingPid,call,{erlang,spawn_opt,[{M,F,Args,_}]},_} -> MFA = {M,F,length(Args)}, @@ -390,7 +393,7 @@ ttb_meta_tracer_loop(MetaFile,PI,Acc,State) -> NewAcc = dict:update(CallingPid, fun([H|T]) -> - ttb_store_meta({pid,{NewPid,H}},MetaFile), + ok = ttb_store_meta({pid,{NewPid,H}},MetaFile), T end, Acc), @@ -408,22 +411,22 @@ ttb_meta_tracer_loop(MetaFile,PI,Acc,State) -> NewAcc = dict:update(CallingPid, fun([H|T]) -> - ttb_store_meta({pid,{NewPid,H}},MetaFile), + ok = ttb_store_meta({pid,{NewPid,H}},MetaFile), T end, Acc), ttb_meta_tracer_loop(MetaFile,PI,NewAcc,State); {metadata,Data} when is_list(Data) -> - ttb_store_meta(Data,MetaFile), + ok = ttb_store_meta(Data,MetaFile), ttb_meta_tracer_loop(MetaFile,PI,Acc,State); {metadata,Key,Fun} when is_function(Fun) -> - ttb_store_meta([{Key,Fun()}],MetaFile), + ok = ttb_store_meta([{Key,Fun()}],MetaFile), ttb_meta_tracer_loop(MetaFile,PI,Acc,State); {metadata,Key,What} -> - ttb_store_meta([{Key,What}],MetaFile), + ok = ttb_store_meta([{Key,What}],MetaFile), ttb_meta_tracer_loop(MetaFile,PI,Acc,State); overload_check -> {Ms, M, F} = proplists:get_value(overload_check, State), @@ -439,7 +442,7 @@ ttb_meta_tracer_loop(MetaFile,PI,Acc,State) -> ttb_meta_tracer_loop(MetaFile,PI,Acc, State) end; {'DOWN', _, _, _, _} -> - stop_seq_trace(), + _ = stop_seq_trace(), self() ! stop, ttb_meta_tracer_loop(MetaFile,PI,Acc, State); stop when PI=:=true -> @@ -528,7 +531,7 @@ ttb_store_meta(Data,MetaFile) -> ttb_store_meta([Data],MetaFile). ttb_write_binary(Fd,[H|T]) -> - file:write(Fd,ttb_make_binary(H)), + ok = file:write(Fd,ttb_make_binary(H)), ttb_write_binary(Fd,T); ttb_write_binary(_Fd,[]) -> ok. @@ -585,9 +588,9 @@ ttb_fetch(MetaFile,{Port,Host}) -> send_files({Sock,Host},[File|Files]) -> {ok,Fd} = file:open(File,[raw,read,binary]), - gen_tcp:send(Sock,<<1,(list_to_binary(filename:basename(File)))/binary>>), + ok = gen_tcp:send(Sock,<<1,(list_to_binary(filename:basename(File)))/binary>>), send_chunks(Sock,Fd), - file:delete(File), + ok = file:delete(File), send_files({Sock,Host},Files); send_files({_Sock,_Host},[]) -> done. diff --git a/lib/runtime_tools/src/percept_profile.erl b/lib/runtime_tools/src/percept_profile.erl index ceec4d3b89..1e8e913b80 100644 --- a/lib/runtime_tools/src/percept_profile.erl +++ b/lib/runtime_tools/src/percept_profile.erl @@ -87,7 +87,7 @@ start(Filename, Options) -> start(Filename, {Module, Function, Args}, Options) -> case whereis(percept_port) of undefined -> - profile_to_file(Filename, Options), + {ok, _} = profile_to_file(Filename, Options), erlang:apply(Module, Function, Args), stop(); Port -> @@ -113,7 +113,7 @@ deliver_all_trace() -> -spec stop() -> 'ok' | {'error', 'not_started'}. stop() -> - erlang:system_profile(undefined, [runnable_ports, runnable_procs]), + _ = erlang:system_profile(undefined, [runnable_ports, runnable_procs]), erlang:trace(all, false, [procs, ports, timestamp]), deliver_all_trace(), case whereis(percept_port) of @@ -158,7 +158,8 @@ set_tracer(Port, Opts) -> {TOpts, POpts} = parse_profile_options(Opts), % Setup profiling and tracing erlang:trace(all, true, [{tracer, Port}, timestamp | TOpts]), - erlang:system_profile(Port, POpts). + _ = erlang:system_profile(Port, POpts), + ok. %% parse_profile_options diff --git a/lib/runtime_tools/src/runtime_tools.app.src b/lib/runtime_tools/src/runtime_tools.app.src index 4d96996ce0..690c61a4c3 100644 --- a/lib/runtime_tools/src/runtime_tools.app.src +++ b/lib/runtime_tools/src/runtime_tools.app.src @@ -28,7 +28,7 @@ {applications, [kernel, stdlib]}, {env, []}, {mod, {runtime_tools, []}}, - {runtime_dependencies, ["stdlib-2.0","mnesia-4.12","kernel-3.0", - "erts-7.0"]}]}. + {runtime_dependencies, ["stdlib-3.0","mnesia-4.12","kernel-5.0", + "erts-8.0"]}]}. diff --git a/lib/runtime_tools/src/system_information.erl b/lib/runtime_tools/src/system_information.erl index ad7ee7311c..df25297eb9 100644 --- a/lib/runtime_tools/src/system_information.erl +++ b/lib/runtime_tools/src/system_information.erl @@ -28,31 +28,26 @@ -behaviour(gen_server). %% API --export([ - report/0, +-export([report/0, from_file/1, - to_file/1 - ]). --export([ - start/0, stop/0, - load_report/0, load_report/2, - applications/0, applications/1, - application/1, application/2, - environment/0, environment/1, - module/1, module/2, - modules/1, - sanity_check/0 - ]). + to_file/1]). + +-export([start/0, stop/0, + load_report/0, load_report/2, + applications/0, applications/1, + application/1, application/2, + environment/0, environment/1, + module/1, module/2, + modules/1, + sanity_check/0]). %% gen_server callbacks --export([ - init/1, - handle_call/3, - handle_cast/2, - handle_info/2, - terminate/2, - code_change/3 - ]). +-export([init/1, + handle_call/3, + handle_cast/2, + handle_info/2, + terminate/2, + code_change/3]). -define(SERVER, ?MODULE). @@ -70,14 +65,15 @@ start() -> gen_server:start({local, ?SERVER}, ?MODULE, [], []). + stop() -> - gen_server:call(?SERVER, stop). + gen_server:call(?SERVER, stop, infinity). load_report() -> load_report(data, report()). load_report(file, File) -> load_report(data, from_file(File)); load_report(data, Report) -> - start(), gen_server:call(?SERVER, {load_report, Report}). + ok = start_internal(), gen_server:call(?SERVER, {load_report, Report}, infinity). report() -> [ {init_arguments, init:get_arguments()}, @@ -120,22 +116,22 @@ from_file(File) -> applications() -> applications([]). applications(Opts) when is_list(Opts) -> - gen_server:call(?SERVER, {applications, Opts}). + gen_server:call(?SERVER, {applications, Opts}, infinity). application(App) when is_atom(App) -> application(App, []). application(App, Opts) when is_atom(App), is_list(Opts) -> - gen_server:call(?SERVER, {application, App, Opts}). + gen_server:call(?SERVER, {application, App, Opts}, infinity). environment() -> environment([]). environment(Opts) when is_list(Opts) -> - gen_server:call(?SERVER, {environment, Opts}). + gen_server:call(?SERVER, {environment, Opts}, infinity). module(M) when is_atom(M) -> module(M, []). module(M, Opts) when is_atom(M), is_list(Opts) -> - gen_server:call(?SERVER, {module, M, Opts}). + gen_server:call(?SERVER, {module, M, Opts}, infinity). modules(Opt) when is_atom(Opt) -> - gen_server:call(?SERVER, {modules, Opt}). + gen_server:call(?SERVER, {modules, Opt}, infinity). -spec sanity_check() -> ok | {failed, Failures} when @@ -225,6 +221,13 @@ code_change(_OldVsn, State, _Extra) -> %% Internal functions %%=================================================================== +start_internal() -> + case start() of + {ok,_} -> ok; + {error, {already_started,_}} -> ok; + Error -> Error + end. + %% handle report values get_value([], Data) -> Data; diff --git a/lib/runtime_tools/test/dbg_SUITE.erl b/lib/runtime_tools/test/dbg_SUITE.erl index 4b32696aa5..5a3c885571 100644 --- a/lib/runtime_tools/test/dbg_SUITE.erl +++ b/lib/runtime_tools/test/dbg_SUITE.erl @@ -389,8 +389,8 @@ distributed(Config) when is_list(Config) -> {value, {matched, Node, 1}} = lists:keysearch(Node, 2, Z), dbg:cn(Node), dbg:tp(dbg,ln,[]), - ok = rpc:call(Node, dbg, ltp, []), - ok = rpc:call(Node, dbg, ln, []), + ok = rpc:block_call(Node, dbg, ltp, []), + ok = rpc:block_call(Node, dbg, ln, []), ok = dbg:ln(), S = self(), {TraceSend, TraceCall} = @@ -669,12 +669,6 @@ file_port_schedfix1(Config) when is_list(Config) -> %% {ok,[{matched,_,_}]} = dbg:p(all, [clear]), stop(), - % Some debug code to run on all platforms, for finding the fault on genny - % Dont touch please /PaN - io:format("Trace dump by PaN BEGIN~n"), - dbg:trace_client(file,{FName, wrap, ".wraplog"},{fun(end_of_trace,Pid)-> Pid ! done; (Mesg,Pid) -> io:format("~w~n",[Mesg]),Pid end,self()}), - receive done -> ok end, - io:format("Trace dump by PaN END~n"), %% %% Get the trace result %% @@ -695,14 +689,12 @@ file_port_schedfix1(Config) when is_list(Config) -> %% %% Analyze the result %% - {Min, Max} = - lists:foldl( - fun({_Pid, M}, {Mi, Ma}) -> - {if M < Mi -> M; true -> Mi end, - if M > Ma -> M; true -> Ma end} - end, - {void, 0}, - Result), + {Min, Max} = lists:foldl(fun({_Pid, M}, {Mi, Ma}) -> + {if M < Mi -> M; true -> Mi end, + if M > Ma -> M; true -> Ma end} + end, + {void, 0}, + Result), % More PaN debug io:format("Min = ~f, Max = ~f~n",[Min,Max]), %% @@ -1117,6 +1109,10 @@ schedstat_handler(TraceMsg, {Parent, Tag, Data} = State) -> Data end, {Parent, Tag, NewData}; + {trace_ts,_Pid,spawned,_OtherPid,_,_Ts} -> + State; + {trace_ts,_Pid,getting_linked,_OtherPid,_Ts} -> + State; {trace_ts, Pid, exit, normal, {A3, B3, C3}} -> NewData = case lists:keysearch(Pid, 1, Data) of |