diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/perf/builtin-annotate.c | 75 |
1 files changed, 40 insertions, 35 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 952b5ece6740..c0464dc38057 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -36,7 +36,8 @@ struct perf_annotate { struct perf_tool tool; - bool force, use_tui, use_stdio, use_gtk; + struct perf_session *session; + bool use_tui, use_stdio, use_gtk; bool full_paths; bool print_line; bool skip_missing; @@ -188,18 +189,9 @@ find_next: static int __cmd_annotate(struct perf_annotate *ann) { int ret; - struct perf_session *session; + struct perf_session *session = ann->session; struct perf_evsel *pos; u64 total_nr_samples; - struct perf_data_file file = { - .path = input_name, - .mode = PERF_DATA_MODE_READ, - .force = ann->force, - }; - - session = perf_session__new(&file, false, &ann->tool); - if (session == NULL) - return -ENOMEM; machines__set_symbol_filter(&session->machines, symbol__annotate_init); @@ -207,22 +199,22 @@ static int __cmd_annotate(struct perf_annotate *ann) ret = perf_session__cpu_bitmap(session, ann->cpu_list, ann->cpu_bitmap); if (ret) - goto out_delete; + goto out; } if (!objdump_path) { ret = perf_session_env__lookup_objdump(&session->header.env); if (ret) - goto out_delete; + goto out; } ret = perf_session__process_events(session, &ann->tool); if (ret) - goto out_delete; + goto out; if (dump_trace) { perf_session__fprintf_nr_events(session, stdout); - goto out_delete; + goto out; } if (verbose > 3) @@ -250,8 +242,8 @@ static int __cmd_annotate(struct perf_annotate *ann) } if (total_nr_samples == 0) { - ui__error("The %s file has no samples!\n", file.path); - goto out_delete; + ui__error("The %s file has no samples!\n", session->file->path); + goto out; } if (use_browser == 2) { @@ -261,24 +253,12 @@ static int __cmd_annotate(struct perf_annotate *ann) "perf_gtk__show_annotations"); if (show_annotations == NULL) { ui__error("GTK browser not found!\n"); - goto out_delete; + goto out; } show_annotations(); } -out_delete: - /* - * Speed up the exit process, for large files this can - * take quite a while. - * - * XXX Enable this when using valgrind or if we ever - * librarize this command. - * - * Also experiment with obstacks to see how much speed - * up we'll get here. - * - * perf_session__delete(session); - */ +out: return ret; } @@ -301,6 +281,10 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused) .ordering_requires_timestamps = true, }, }; + struct perf_data_file file = { + .path = input_name, + .mode = PERF_DATA_MODE_READ, + }; const struct option options[] = { OPT_STRING('i', "input", &input_name, "file", "input file name"), @@ -308,7 +292,7 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused) "only consider symbols in these dsos"), OPT_STRING('s', "symbol", &annotate.sym_hist_filter, "symbol", "symbol to annotate"), - OPT_BOOLEAN('f', "force", &annotate.force, "don't complain, do it"), + OPT_BOOLEAN('f', "force", &file.force, "don't complain, do it"), OPT_INCR('v', "verbose", &verbose, "be more verbose (show symbol address, etc)"), OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, @@ -341,6 +325,7 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused) "Show event group information together"), OPT_END() }; + int ret; argc = parse_options(argc, argv, options, annotate_usage, 0); @@ -353,11 +338,16 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused) setup_browser(true); + annotate.session = perf_session__new(&file, false, &annotate.tool); + if (annotate.session == NULL) + return -ENOMEM; + symbol_conf.priv_size = sizeof(struct annotation); symbol_conf.try_vmlinux_path = true; - if (symbol__init() < 0) - return -1; + ret = symbol__init(); + if (ret < 0) + goto out_delete; if (setup_sorting() < 0) usage_with_options(annotate_usage, options); @@ -373,5 +363,20 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused) annotate.sym_hist_filter = argv[0]; } - return __cmd_annotate(&annotate); + ret = __cmd_annotate(&annotate); + +out_delete: + /* + * Speed up the exit process, for large files this can + * take quite a while. + * + * XXX Enable this when using valgrind or if we ever + * librarize this command. + * + * Also experiment with obstacks to see how much speed + * up we'll get here. + * + * perf_session__delete(session); + */ + return ret; } |