diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/perf/util/newt.c | 119 | ||||
-rw-r--r-- | tools/perf/util/sort.h | 3 |
2 files changed, 90 insertions, 32 deletions
diff --git a/tools/perf/util/newt.c b/tools/perf/util/newt.c index c93bc2a2d137..bbf725d4b38d 100644 --- a/tools/perf/util/newt.c +++ b/tools/perf/util/newt.c @@ -94,7 +94,7 @@ static newtComponent newt_form__new(void) return self; } -static int popup_menu(int argc, const char *argv[]) +static int popup_menu(int argc, char * const argv[]) { struct newtExitStruct es; int i, rc = -1, max_len = 5; @@ -397,22 +397,8 @@ static struct hist_browser *hist_browser__new(void) { struct hist_browser *self = malloc(sizeof(*self)); - if (self != NULL) { - char seq[] = "."; - int rows; - - newtGetScreenSize(NULL, &rows); - - if (symbol_conf.use_callchain) - self->tree = newtCheckboxTreeMulti(0, 0, rows - 5, seq, - NEWT_FLAG_SCROLL); - else - self->tree = newtListbox(0, 0, rows - 5, - (NEWT_FLAG_SCROLL | - NEWT_FLAG_RETURNEXIT)); - newtComponentAddCallback(self->tree, hist_browser__selection, - &self->selection); - } + if (self != NULL) + self->form = NULL; return self; } @@ -431,6 +417,30 @@ static int hist_browser__populate(struct hist_browser *self, struct rb_root *his struct ui_progress *progress; struct rb_node *nd; u64 curr_hist = 0; + char seq[] = "."; + char str[256]; + + if (self->form) { + newtFormDestroy(self->form); + newtPopWindow(); + } + + snprintf(str, sizeof(str), "Samples: %Ld ", + session_total); + newtDrawRootText(0, 0, str); + + newtGetScreenSize(NULL, &rows); + + if (symbol_conf.use_callchain) + self->tree = newtCheckboxTreeMulti(0, 0, rows - 5, seq, + NEWT_FLAG_SCROLL); + else + self->tree = newtListbox(0, 0, rows - 5, + (NEWT_FLAG_SCROLL | + NEWT_FLAG_RETURNEXIT)); + + newtComponentAddCallback(self->tree, hist_browser__selection, + &self->selection); progress = ui_progress__new("Adding entries to the browser...", nr_hists); if (progress == NULL) @@ -439,7 +449,12 @@ static int hist_browser__populate(struct hist_browser *self, struct rb_root *his idx = 0; for (nd = rb_first(hists); nd; nd = rb_next(nd)) { struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); - int len = hist_entry__append_browser(h, self->tree, session_total); + int len; + + if (h->filtered) + continue; + + len = hist_entry__append_browser(h, self->tree, session_total); if (len > max_len) max_len = len; if (symbol_conf.use_callchain) @@ -463,6 +478,9 @@ static int hist_browser__populate(struct hist_browser *self, struct rb_root *his newtCenteredWindow(max_len + (symbol_conf.use_callchain ? 5 : 0), rows - 5, "Report"); self->form = newt_form__new(); + if (self->form == NULL) + return -1; + newtFormAddHotKey(self->form, 'A'); newtFormAddHotKey(self->form, 'a'); newtFormAddHotKey(self->form, NEWT_KEY_RIGHT); @@ -472,29 +490,50 @@ static int hist_browser__populate(struct hist_browser *self, struct rb_root *his return 0; } +static u64 hists__filter_by_dso(struct rb_root *hists, struct dso *dso, + u64 *session_total) +{ + struct rb_node *nd; + u64 nr_hists = 0; + + *session_total = 0; + + for (nd = rb_first(hists); nd; nd = rb_next(nd)) { + struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); + + if (dso != NULL && (h->ms.map == NULL || h->ms.map->dso != dso)) { + h->filtered = true; + continue; + } + h->filtered = false; + ++nr_hists; + *session_total += h->count; + } + + return nr_hists; +} + int perf_session__browse_hists(struct rb_root *hists, u64 nr_hists, u64 session_total, const char *helpline, const char *input_name) { struct newtExitStruct es; - char str[1024]; + bool dso_filtered = false; int err = -1; struct hist_browser *browser = hist_browser__new(); if (browser == NULL) return -1; - snprintf(str, sizeof(str), "Samples: %Ld", session_total); - newtDrawRootText(0, 0, str); newtPushHelpLine(helpline); if (hist_browser__populate(browser, hists, nr_hists, session_total) < 0) goto out; while (1) { - char annotate[512]; - const char *options[2]; - int nr_options = 0, choice = 0; + char *options[16]; + int nr_options = 0, choice = 0, i, + annotate = -2, zoom_dso = -2; newtFormRun(browser->form, &es); if (es.reason == NEWT_EXIT_HOTKEY) { @@ -510,18 +549,29 @@ int perf_session__browse_hists(struct rb_root *hists, u64 nr_hists, } } - if (browser->selection->sym != NULL) { - snprintf(annotate, sizeof(annotate), - "Annotate %s", browser->selection->sym->name); - options[nr_options++] = annotate; - } + if (browser->selection->sym != NULL && + asprintf(&options[nr_options], "Annotate %s", + browser->selection->sym->name) > 0) + annotate = nr_options++; + + if (browser->selection->map != NULL && + asprintf(&options[nr_options], "Zoom %s %s DSO", + dso_filtered ? "out of" : "into", + (browser->selection->map->dso->kernel ? "the Kernel" : + browser->selection->map->dso->short_name)) > 0) + zoom_dso = nr_options++; + + options[nr_options++] = (char *)"Exit"; - options[nr_options++] = "Exit"; choice = popup_menu(nr_options, options); + + for (i = 0; i < nr_options - 1; ++i) + free(options[i]); + if (choice == nr_options - 1) break; do_annotate: - if (browser->selection->sym != NULL && choice >= 0) { + if (choice == annotate) { if (browser->selection->map->dso->origin == DSO__ORIG_KERNEL) { newtPopHelpLine(); newtPushHelpLine("No vmlinux file found, can't " @@ -531,6 +581,13 @@ do_annotate: } map_symbol__annotate_browser(browser->selection, input_name); + } if (choice == zoom_dso) { + hists__filter_by_dso(hists, + dso_filtered ? NULL : browser->selection->map->dso, + &session_total); + dso_filtered = !dso_filtered; + if (hist_browser__populate(browser, hists, nr_hists, session_total) < 0) + goto out; } } err = 0; diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h index 5bf2b744e7b2..dce79d33e339 100644 --- a/tools/perf/util/sort.h +++ b/tools/perf/util/sort.h @@ -48,7 +48,8 @@ struct hist_entry { struct map_symbol ms; u64 ip; char level; - struct symbol *parent; + bool filtered; + struct symbol *parent; union { unsigned long position; struct hist_entry *pair; |