X-Git-Url: https://git.lttng.org/?p=lttngtop.git;a=blobdiff_plain;f=src%2Flttngtop.c;h=a2b552c6242bd4816c6c5d2eca8ec896c2897945;hp=c29c5a5443efc9a7d5e3c8f49d2a6ba4f67cb67b;hb=6a1b139cec6513cb5d423d27a1a61c4424886bf1;hpb=09e7f98e84338afb3f6959a19df84ec4b4c1c012 diff --git a/src/lttngtop.c b/src/lttngtop.c index c29c5a5..a2b552c 100644 --- a/src/lttngtop.c +++ b/src/lttngtop.c @@ -49,9 +49,13 @@ #include "lttngtoptypes.h" #include "cputop.h" #include "iostreamtop.h" -#include "cursesdisplay.h" #include "common.h" #include "network-live.h" +#include "lttng-session.h" + +#ifdef HAVE_LIBNCURSES +#include "cursesdisplay.h" +#endif #define NET_URL_PREFIX "net://" #define NET4_URL_PREFIX "net4://" @@ -96,13 +100,16 @@ enum { OPT_TEXTDUMP, OPT_PID, OPT_CHILD, - OPT_HOSTNAME, + OPT_PROCNAME, OPT_RELAY_HOSTNAME, OPT_KPROBES, OPT_BEGIN, OPT_ALL, OPT_OUTPUT_FILE, OPT_VERBOSE, + OPT_GUI_TEST, + OPT_CREATE_LOCAL_SESSION, + OPT_CREATE_LIVE_SESSION, }; static struct poptOption long_options[] = { @@ -112,13 +119,16 @@ static struct poptOption long_options[] = { { "child", 'f', POPT_ARG_NONE, NULL, OPT_CHILD, NULL, NULL }, { "begin", 'b', POPT_ARG_NONE, NULL, OPT_BEGIN, NULL, NULL }, { "pid", 'p', POPT_ARG_STRING, &opt_tid, OPT_PID, NULL, NULL }, - { "hostname", 'n', POPT_ARG_STRING, &opt_hostname, OPT_HOSTNAME, NULL, NULL }, + { "procname", 'n', POPT_ARG_STRING, &opt_procname, OPT_PROCNAME, NULL, NULL }, { "relay-hostname", 'r', POPT_ARG_STRING, &opt_relay_hostname, OPT_RELAY_HOSTNAME, NULL, NULL }, { "kprobes", 'k', POPT_ARG_STRING, &opt_kprobes, OPT_KPROBES, NULL, NULL }, { "all", 'a', POPT_ARG_NONE, NULL, OPT_ALL, NULL, NULL }, { "output", 'o', POPT_ARG_STRING, &opt_output, OPT_OUTPUT_FILE, NULL, NULL }, { "verbose", 'v', POPT_ARG_NONE, NULL, OPT_VERBOSE, NULL, NULL }, + { "gui-test", 'g', POPT_ARG_NONE, NULL, OPT_GUI_TEST, NULL, NULL }, + { "create-local-session", 0, POPT_ARG_NONE, NULL, OPT_CREATE_LOCAL_SESSION, NULL, NULL }, + { "create-live-session", 0, POPT_ARG_NONE, NULL, OPT_CREATE_LIVE_SESSION, NULL, NULL }, { NULL, 0, 0, NULL, 0, NULL, NULL }, }; @@ -153,6 +163,7 @@ void *refresh_thread(void *p) } } +#ifdef HAVE_LIBNCURSES void *ncurses_display(void *p) { unsigned int current_display_index = 0; @@ -184,6 +195,7 @@ void *ncurses_display(void *p) sem_post(&pause_sem); } } +#endif /* HAVE_LIBNCURSES */ void print_fields(struct bt_ctf_event *event, const char *procname, int pid) @@ -277,7 +289,7 @@ enum bt_cb_ret textdump(struct bt_ctf_event *call_data, void *private_data) lookup = pid; else lookup = tid; - if (opt_tid || opt_hostname || opt_exec_name) { + if (opt_tid || opt_procname || opt_exec_name) { if (!lookup_filter_tid_list(lookup)) { /* To display when a process of ours in getting scheduled in */ if (strcmp(bt_ctf_event_name(call_data), "sched_switch") == 0) { @@ -385,7 +397,7 @@ enum bt_cb_ret textdump(struct bt_ctf_event *call_data, void *private_data) (!current_syscall) ? '\n' : ' '); free(from_syscall); - if (opt_all && (opt_tid || opt_hostname || opt_exec_name)) + if (opt_all && (opt_tid || opt_procname || opt_exec_name)) fprintf(output, "%c[0m", 27); end: @@ -604,6 +616,17 @@ enum bt_cb_ret fix_process_table(struct bt_ctf_event *call_data, goto end; update_proc(child, pid, tid, ppid, vpid, vtid, vppid, comm, hostname); + if (opt_procname && lookup_procname(comm) && + !lookup_filter_tid_list(tid)) { + int *tmp_tid; + + tmp_tid = malloc(sizeof(int)); + *tmp_tid = tid; + printf("ADDING %s %d\n", comm, tid); + g_hash_table_insert(global_filter_list, + (gpointer) tmp_tid, tmp_tid); + } + if (pid != tid) { /* find or create the parent */ parent = find_process_tid(<tngtop, pid, comm); @@ -633,6 +656,7 @@ void init_lttngtop() global_perf_liszt = g_hash_table_new(g_str_hash, g_str_equal); global_filter_list = g_hash_table_new(g_str_hash, g_str_equal); global_host_list = g_hash_table_new(g_str_hash, g_str_equal); + global_procname_list = g_hash_table_new(g_str_hash, g_str_equal); tid_filter_list = g_hash_table_new(g_str_hash, g_str_equal); @@ -666,12 +690,15 @@ void usage(FILE *fp) fprintf(fp, " -t, --textdump Display live events in text-only\n"); fprintf(fp, " -p, --pid Comma-separated list of PIDs to display\n"); fprintf(fp, " -f, --child Follow threads associated with selected PIDs\n"); - fprintf(fp, " -n, --hostname Comma-separated list of hostnames to display (require hostname context in trace)\n"); + fprintf(fp, " -n, --procname Comma-separated list of procnames to display (require procname context in trace)\n"); fprintf(fp, " -a, --all In textdump mode, display all events but write in bold the processes we are interested in (-f, -p and -n)\n"); fprintf(fp, " -k, --kprobes Comma-separated list of kprobes to insert (same format as lttng enable-event)\n"); fprintf(fp, " -r, --relay-hostname Network live streaming : hostname of the lttng-relayd (default port)\n"); fprintf(fp, " -b, --begin Network live streaming : read the trace for the beginning of the recording\n"); fprintf(fp, " -o, --output In textdump, output the log in \n"); + fprintf(fp, " -g, --gui-test Test if the ncurses support is compiled in (return 0 if it is)\n"); + fprintf(fp, " --create-local-session Setup a LTTng local session with all the right parameters\n"); + fprintf(fp, " --create-live-session Setup a LTTng live session on localhost with all the right parameters\n"); } /* @@ -772,6 +799,19 @@ static int parse_options(int argc, char **argv) usage(stdout); ret = 1; /* exit cleanly */ goto end; + case OPT_GUI_TEST: +#ifdef HAVE_LIBNCURSES + exit(EXIT_SUCCESS); +#else + exit(EXIT_FAILURE); +#endif + goto end; + case OPT_CREATE_LOCAL_SESSION: + ret = create_local_session(); + exit(ret); + case OPT_CREATE_LIVE_SESSION: + ret = create_live_local_session(NULL, NULL, 1); + exit(ret); case OPT_TEXTDUMP: opt_textdump = 1; break; @@ -796,11 +836,11 @@ static int parse_options(int argc, char **argv) /* start reading the live trace from the beginning */ opt_begin = 1; break; - case OPT_HOSTNAME: + case OPT_PROCNAME: toggle_filter = 1; - tmp_str = strtok(opt_hostname, ","); + tmp_str = strtok(opt_procname, ","); while (tmp_str) { - add_hostname_list(tmp_str, 1); + add_procname_list(tmp_str, 1); tmp_str = strtok(NULL, ","); } break; @@ -903,6 +943,9 @@ void iter_trace(struct bt_context *bt_ctx) bt_ctf_iter_add_callback(iter, g_quark_from_static_string("sys_open"), NULL, 0, handle_sys_open, NULL, NULL, NULL); + bt_ctf_iter_add_callback(iter, + g_quark_from_static_string("sys_socket"), + NULL, 0, handle_sys_socket, NULL, NULL, NULL); bt_ctf_iter_add_callback(iter, g_quark_from_static_string("sys_close"), NULL, 0, handle_sys_close, NULL, NULL, NULL); @@ -1203,6 +1246,7 @@ int main(int argc, char **argv, char **envp) { int ret; struct bt_context *bt_ctx = NULL; + char *live_session_name = NULL; init_lttngtop(); ret = parse_options(argc, argv); @@ -1221,28 +1265,13 @@ int main(int argc, char **argv, char **envp) if (!opt_input_path && !remote_live && !opt_exec_name) { /* mmap live */ -#ifdef LTTNGTOP_MMAP_LIVE - if (opt_textdump) { - signal(SIGTERM, handle_textdump_sigterm); - signal(SIGINT, handle_textdump_sigterm); - } - mmap_live_loop(bt_ctx); - pthread_join(timer_thread, NULL); - quit = 1; - pthread_join(display_thread, NULL); - - lttng_stop_tracing("test"); - lttng_destroy_session("test"); - - goto end; -#else - fprintf(stderr, "[ERROR] Mmap live support not compiled, specify a " - "trace directory or -r \n"); - usage(stdout); - ret = -1; - goto end; -#endif /* LTTNGTOP_MMAP_LIVE */ - } else if (!opt_input_path && remote_live) { + ret = create_live_local_session(&opt_relay_hostname, + &live_session_name, 0); + if (ret < 0) + goto end; + remote_live = 1; + } + if (!opt_input_path && remote_live) { /* network live */ bt_ctx = bt_context_create(); ret = bt_context_add_traces_recursive(bt_ctx, opt_relay_hostname, @@ -1252,8 +1281,6 @@ int main(int argc, char **argv, char **envp) goto end; } } else { - //init_lttngtop(); - bt_ctx = bt_context_create(); ret = bt_context_add_traces_recursive(bt_ctx, opt_input_path, "ctf", NULL); if (ret < 0) { @@ -1269,10 +1296,16 @@ int main(int argc, char **argv, char **envp) } if (!opt_textdump) { +#ifdef HAVE_LIBNCURSES pthread_create(&display_thread, NULL, ncurses_display, (void *) NULL); pthread_create(&timer_thread, NULL, refresh_thread, (void *) NULL); +#else + printf("Ncurses support not compiled, please install " + "the missing dependencies and recompile\n"); + goto end; +#endif } iter_trace(bt_ctx); @@ -1289,5 +1322,12 @@ end: if (bt_ctx) bt_context_put(bt_ctx); + if (live_session_name) { + ret = destroy_live_local_session(live_session_name); + if (ret < 0) { + fprintf(stderr, "Error destroying %s\n", live_session_name); + } + } + return ret; }