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perf ui/gtk: Implement basic GTK2 annotation browser
Basic implementation of perf annotate on GTK2. Currently only shows first symbol. Add a new --gtk option to use it. Signed-off-by: Namhyung Kim <[email protected]> Cc: Andi Kleen <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Pekka Enberg <[email protected]> Cc: Peter Zijlstra <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,185 @@ | ||
| #include "gtk.h" | ||
| #include "util/debug.h" | ||
| #include "util/annotate.h" | ||
| #include "ui/helpline.h" | ||
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| enum { | ||
| ANN_COL__PERCENT, | ||
| ANN_COL__OFFSET, | ||
| ANN_COL__LINE, | ||
|
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| MAX_ANN_COLS | ||
| }; | ||
|
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| static const char *const col_names[] = { | ||
| "Overhead", | ||
| "Offset", | ||
| "Line" | ||
| }; | ||
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| static int perf_gtk__get_percent(char *buf, size_t size, struct symbol *sym, | ||
| struct disasm_line *dl, int evidx) | ||
| { | ||
| struct sym_hist *symhist; | ||
| double percent = 0.0; | ||
| const char *markup; | ||
| int ret = 0; | ||
|
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| strcpy(buf, ""); | ||
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| if (dl->offset == (s64) -1) | ||
| return 0; | ||
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| symhist = annotation__histogram(symbol__annotation(sym), evidx); | ||
| if (!symhist->addr[dl->offset]) | ||
| return 0; | ||
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| percent = 100.0 * symhist->addr[dl->offset] / symhist->sum; | ||
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| markup = perf_gtk__get_percent_color(percent); | ||
| if (markup) | ||
| ret += scnprintf(buf, size, "%s", markup); | ||
| ret += scnprintf(buf + ret, size - ret, "%6.2f%%", percent); | ||
| if (markup) | ||
| ret += scnprintf(buf + ret, size - ret, "</span>"); | ||
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| return ret; | ||
| } | ||
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| static int perf_gtk__get_offset(char *buf, size_t size, struct symbol *sym, | ||
| struct map *map, struct disasm_line *dl) | ||
| { | ||
| u64 start = map__rip_2objdump(map, sym->start); | ||
|
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| strcpy(buf, ""); | ||
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| if (dl->offset == (s64) -1) | ||
| return 0; | ||
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| return scnprintf(buf, size, "%"PRIx64, start + dl->offset); | ||
| } | ||
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| static int perf_gtk__annotate_symbol(GtkWidget *window, struct symbol *sym, | ||
| struct map *map, int evidx, | ||
| struct hist_browser_timer *hbt __maybe_unused) | ||
| { | ||
| struct disasm_line *pos, *n; | ||
| struct annotation *notes; | ||
| GType col_types[MAX_ANN_COLS]; | ||
| GtkCellRenderer *renderer; | ||
| GtkListStore *store; | ||
| GtkWidget *view; | ||
| int i; | ||
| char s[512]; | ||
|
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| if (map->dso->annotate_warned) | ||
| return -1; | ||
|
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| if (symbol__annotate(sym, map, 0) < 0) { | ||
| ui__error("%s", ui_helpline__current); | ||
| return -1; | ||
| } | ||
|
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| notes = symbol__annotation(sym); | ||
|
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| for (i = 0; i < MAX_ANN_COLS; i++) { | ||
| col_types[i] = G_TYPE_STRING; | ||
| } | ||
| store = gtk_list_store_newv(MAX_ANN_COLS, col_types); | ||
|
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| view = gtk_tree_view_new(); | ||
| renderer = gtk_cell_renderer_text_new(); | ||
|
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| for (i = 0; i < MAX_ANN_COLS; i++) { | ||
| gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), | ||
| -1, col_names[i], renderer, | ||
| i == ANN_COL__PERCENT ? "markup" : "text", | ||
| i, NULL); | ||
| } | ||
|
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| gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store)); | ||
| g_object_unref(GTK_TREE_MODEL(store)); | ||
|
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| list_for_each_entry(pos, ¬es->src->source, node) { | ||
| GtkTreeIter iter; | ||
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| gtk_list_store_append(store, &iter); | ||
|
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| if (perf_gtk__get_percent(s, sizeof(s), sym, pos, evidx)) | ||
| gtk_list_store_set(store, &iter, ANN_COL__PERCENT, s, -1); | ||
| if (perf_gtk__get_offset(s, sizeof(s), sym, map, pos)) | ||
| gtk_list_store_set(store, &iter, ANN_COL__OFFSET, s, -1); | ||
| gtk_list_store_set(store, &iter, ANN_COL__LINE, pos->line, -1); | ||
| } | ||
|
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| gtk_container_add(GTK_CONTAINER(window), view); | ||
|
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| list_for_each_entry_safe(pos, n, ¬es->src->source, node) { | ||
| list_del(&pos->node); | ||
| disasm_line__free(pos); | ||
| } | ||
|
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| return 0; | ||
| } | ||
|
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| int symbol__gtk_annotate(struct symbol *sym, struct map *map, int evidx, | ||
| struct hist_browser_timer *hbt) | ||
| { | ||
| GtkWidget *vbox; | ||
| GtkWidget *notebook; | ||
| GtkWidget *infobar; | ||
| GtkWidget *statbar; | ||
| GtkWidget *window; | ||
| GtkWidget *scrolled_window; | ||
| GtkWidget *tab_label; | ||
|
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| signal(SIGSEGV, perf_gtk__signal); | ||
| signal(SIGFPE, perf_gtk__signal); | ||
| signal(SIGINT, perf_gtk__signal); | ||
| signal(SIGQUIT, perf_gtk__signal); | ||
| signal(SIGTERM, perf_gtk__signal); | ||
|
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| window = gtk_window_new(GTK_WINDOW_TOPLEVEL); | ||
| gtk_window_set_title(GTK_WINDOW(window), "perf annotate"); | ||
|
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| g_signal_connect(window, "delete_event", gtk_main_quit, NULL); | ||
|
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| pgctx = perf_gtk__activate_context(window); | ||
| if (!pgctx) | ||
| return -1; | ||
|
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| vbox = gtk_vbox_new(FALSE, 0); | ||
| notebook = gtk_notebook_new(); | ||
| scrolled_window = gtk_scrolled_window_new(NULL, NULL); | ||
| tab_label = gtk_label_new(sym->name); | ||
|
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| gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), | ||
| GTK_POLICY_AUTOMATIC, | ||
| GTK_POLICY_AUTOMATIC); | ||
|
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| gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, | ||
| tab_label); | ||
| gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0); | ||
|
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| infobar = perf_gtk__setup_info_bar(); | ||
| if (infobar) | ||
| gtk_box_pack_start(GTK_BOX(vbox), infobar, FALSE, FALSE, 0); | ||
|
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| statbar = perf_gtk__setup_statusbar(); | ||
| gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0); | ||
|
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| gtk_container_add(GTK_CONTAINER(window), vbox); | ||
|
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| perf_gtk__annotate_symbol(scrolled_window, sym, map, evidx, hbt); | ||
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| gtk_widget_show_all(window); | ||
|
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| perf_gtk__resize_window(window); | ||
| gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER); | ||
|
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| gtk_main(); | ||
|
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| perf_gtk__deactivate_context(&pgctx); | ||
| return 0; | ||
| } |
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