X-Git-Url: http://git.liburcu.org/?p=lttngtop.git;a=blobdiff_plain;f=src%2Flttngtop.c;h=1378d6674294f6cb994ed7094ac78a2a4ace24e0;hp=c31b9fd873644f8a3117ce5b001d3b4600a49c23;hb=a18dc7c24b4ac751c46a96198aebcbb1dcd4cdd6;hpb=ea5d1dc99544231b4e2085ad706fcc1fa6260faa diff --git a/src/lttngtop.c b/src/lttngtop.c index c31b9fd..1378d66 100644 --- a/src/lttngtop.c +++ b/src/lttngtop.c @@ -162,6 +162,7 @@ void print_fields(struct bt_ctf_event *event) { unsigned int cnt, i; const struct definition *const * list; + const struct declaration *l; const struct definition *scope; enum ctf_type_id type; const char *str; @@ -173,9 +174,10 @@ void print_fields(struct bt_ctf_event *event) if (i != 0) printf(", "); printf("%s = ", bt_ctf_field_name(list[i])); - type = bt_ctf_field_type(list[i]); + l = bt_ctf_get_decl_from_def(list[i]); + type = bt_ctf_field_type(l); if (type == CTF_TYPE_INTEGER) { - if (bt_ctf_get_int_signedness(list[i]) == 0) + if (bt_ctf_get_int_signedness(l) == 0) printf("%" PRIu64 "", bt_ctf_get_uint64(list[i])); else printf("%" PRId64 "", bt_ctf_get_int64(list[i])); @@ -481,6 +483,7 @@ void init_lttngtop() copies = g_ptr_array_new(); 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); sem_init(&goodtodisplay, 0, 0); sem_init(&goodtoupdate, 0, 1); @@ -633,14 +636,9 @@ static int parse_options(int argc, char **argv) break; case OPT_HOSTNAME: toggle_filter = 1; - hostname_filter_list = g_hash_table_new(g_str_hash, - g_str_equal); tmp_str = strtok(opt_hostname, ","); while (tmp_str) { - char *new_str = strdup(tmp_str); - g_hash_table_insert(hostname_filter_list, - (gpointer) new_str, - (gpointer) new_str); + add_hostname_list(tmp_str, 1); tmp_str = strtok(NULL, ","); } break; @@ -989,7 +987,7 @@ ssize_t read_subbuffer(struct lttng_consumer_stream *kconsumerd_fd, } /* splice the subbuffer to the tracefile */ - ret = helper_lttng_consumer_on_read_subbuffer_splice(ctx, kconsumerd_fd, len); + ret = helper_lttng_consumer_on_read_subbuffer_splice(ctx, kconsumerd_fd, len, 0); if (ret < 0) { /* * display the error but continue processing to try @@ -1095,14 +1093,14 @@ int setup_consumer(char *command_sock_path, pthread_t *threads, helper_lttng_consumer_init(); /* Create the thread to manage the receive of fd */ - ret = pthread_create(&threads[0], NULL, helper_lttng_consumer_thread_receive_fds, + ret = pthread_create(&threads[0], NULL, helper_lttng_consumer_thread_sessiond_poll, (void *) ctx); if (ret != 0) { perror("pthread_create receive fd"); goto end; } /* Create thread to manage the polling/writing of traces */ - ret = pthread_create(&threads[1], NULL, helper_lttng_consumer_thread_poll_fds, + ret = pthread_create(&threads[1], NULL, helper_lttng_consumer_thread_metadata_poll, (void *) ctx); if (ret != 0) { perror("pthread_create poll fd"); @@ -1150,7 +1148,8 @@ int setup_live_tracing() int ret = 0; char *command_sock_path = "/tmp/consumerd_sock"; static pthread_t threads[2]; /* recv_fd, poll */ - struct lttng_event_context kctxpid, kctxcomm, kctxppid, kctxtid; + struct lttng_event_context kctxpid, kctxcomm, kctxppid, kctxtid, + kctxperf1, kctxperf2; struct lttng_handle *handle; @@ -1219,10 +1218,32 @@ int setup_live_tracing() } memset(&ev, '\0', sizeof(struct lttng_event)); - //sprintf(ev.name, "sched_switch"); ev.type = LTTNG_EVENT_TRACEPOINT; + sprintf(ev.name, "sched_switch"); + if ((ret = lttng_enable_event(handle, &ev, channel_name)) < 0) { + fprintf(stderr,"error enabling event %s : %s\n", + ev.name, + helper_lttcomm_get_readable_code(ret)); + goto error_session; + } + sprintf(ev.name, "sched_process_free"); if ((ret = lttng_enable_event(handle, &ev, channel_name)) < 0) { - fprintf(stderr,"error enabling event : %s\n", + fprintf(stderr,"error enabling event %s : %s\n", + ev.name, + helper_lttcomm_get_readable_code(ret)); + goto error_session; + } + sprintf(ev.name, "lttng_statedump_process_state"); + if ((ret = lttng_enable_event(handle, &ev, channel_name)) < 0) { + fprintf(stderr,"error enabling event %s : %s\n", + ev.name, + helper_lttcomm_get_readable_code(ret)); + goto error_session; + } + sprintf(ev.name, "lttng_statedump_file_descriptor"); + if ((ret = lttng_enable_event(handle, &ev, channel_name)) < 0) { + fprintf(stderr,"error enabling event %s : %s\n", + ev.name, helper_lttcomm_get_readable_code(ret)); goto error_session; } @@ -1242,6 +1263,26 @@ int setup_live_tracing() } } + kctxperf1.ctx = LTTNG_EVENT_CONTEXT_PERF_COUNTER; + kctxperf1.u.perf_counter.type = 0; /* PERF_TYPE_HARDWARE */ + kctxperf1.u.perf_counter.config = 5; /* PERF_COUNT_HW_BRANCH_MISSES */ + sprintf(kctxperf1.u.perf_counter.name, "perf_branch_misses"); + ret = lttng_add_context(handle, &kctxperf1, NULL, NULL); + if (ret < 0) { + fprintf(stderr, "error enabling context %s\n", + kctxtid.u.perf_counter.name); + } + + kctxperf2.ctx = LTTNG_EVENT_CONTEXT_PERF_COUNTER; + kctxperf2.u.perf_counter.type = 1; /* PERF_TYPE_SOFTWARE */ + kctxperf2.u.perf_counter.config = 6; /* PERF_COUNT_SW_PAGE_FAULTS_MAJ */ + sprintf(kctxperf2.u.perf_counter.name, "perf_major_faults"); + ret = lttng_add_context(handle, &kctxperf2, NULL, NULL); + if (ret < 0) { + fprintf(stderr, "error enabling context %s\n", + kctxtid.u.perf_counter.name); + } + kctxpid.ctx = LTTNG_EVENT_CONTEXT_PID; lttng_add_context(handle, &kctxpid, NULL, NULL); kctxtid.ctx = LTTNG_EVENT_CONTEXT_TID; @@ -1257,6 +1298,7 @@ int setup_live_tracing() kctxtid.ctx = LTTNG_EVENT_CONTEXT_HOSTNAME; lttng_add_context(handle, &kctxtid, NULL, NULL); + if ((ret = lttng_start_tracing("test")) < 0) { fprintf(stderr,"error starting tracing : %s\n", helper_lttcomm_get_readable_code(ret)); @@ -1309,10 +1351,20 @@ int main(int argc, char **argv) while (!quit) { reload_trace = 0; live_consume(&bt_ctx); + ret = check_requirements(bt_ctx); + if (ret < 0) { + fprintf(stderr, "[error] some mandatory contexts were missing, exiting.\n"); + goto end; + } iter_trace(bt_ctx); + /* + * FIXME : pb with cleanup in libbabeltrace ret = bt_context_remove_trace(bt_ctx, 0); - if (ret != 0) + if (ret != 0) { fprintf(stderr, "error removing trace\n"); + goto error; + } + */ if (bt_ctx) { bt_context_put(bt_ctx); } @@ -1371,4 +1423,7 @@ end: bt_context_put(bt_ctx); return 0; + +error: + return -1; }