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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/perf/ui/gtk/annotate.c | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/ui/gtk/annotate.c')
-rw-r--r-- | tools/perf/ui/gtk/annotate.c | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/tools/perf/ui/gtk/annotate.c b/tools/perf/ui/gtk/annotate.c new file mode 100644 index 000000000..a7dff77f2 --- /dev/null +++ b/tools/perf/ui/gtk/annotate.c @@ -0,0 +1,265 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "gtk.h" +#include "util/sort.h" +#include "util/debug.h" +#include "util/annotate.h" +#include "util/evsel.h" +#include "util/map.h" +#include "util/dso.h" +#include "util/symbol.h" +#include "ui/helpline.h" +#include <inttypes.h> +#include <signal.h> + +enum { + ANN_COL__PERCENT, + ANN_COL__OFFSET, + ANN_COL__LINE, + + MAX_ANN_COLS +}; + +static const char *const col_names[] = { + "Overhead", + "Offset", + "Line" +}; + +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; + + strcpy(buf, ""); + + if (dl->al.offset == (s64) -1) + return 0; + + symhist = annotation__histogram(symbol__annotation(sym), evidx); + if (!symbol_conf.event_group && !symhist->addr[dl->al.offset].nr_samples) + return 0; + + percent = 100.0 * symhist->addr[dl->al.offset].nr_samples / symhist->nr_samples; + + 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>"); + + return ret; +} + +static int perf_gtk__get_offset(char *buf, size_t size, struct map_symbol *ms, + struct disasm_line *dl) +{ + u64 start = map__rip_2objdump(ms->map, ms->sym->start); + + strcpy(buf, ""); + + if (dl->al.offset == (s64) -1) + return 0; + + return scnprintf(buf, size, "%"PRIx64, start + dl->al.offset); +} + +static int perf_gtk__get_line(char *buf, size_t size, struct disasm_line *dl) +{ + int ret = 0; + char *line = g_markup_escape_text(dl->al.line, -1); + const char *markup = "<span fgcolor='gray'>"; + + strcpy(buf, ""); + + if (!line) + return 0; + + if (dl->al.offset != (s64) -1) + markup = NULL; + + if (markup) + ret += scnprintf(buf, size, "%s", markup); + ret += scnprintf(buf + ret, size - ret, "%s", line); + if (markup) + ret += scnprintf(buf + ret, size - ret, "</span>"); + + g_free(line); + return ret; +} + +static int perf_gtk__annotate_symbol(GtkWidget *window, struct map_symbol *ms, + struct evsel *evsel, + struct hist_browser_timer *hbt __maybe_unused) +{ + struct symbol *sym = ms->sym; + 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]; + + notes = symbol__annotation(sym); + + for (i = 0; i < MAX_ANN_COLS; i++) { + col_types[i] = G_TYPE_STRING; + } + store = gtk_list_store_newv(MAX_ANN_COLS, col_types); + + view = gtk_tree_view_new(); + renderer = gtk_cell_renderer_text_new(); + + for (i = 0; i < MAX_ANN_COLS; i++) { + gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), + -1, col_names[i], renderer, "markup", + i, NULL); + } + + gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store)); + g_object_unref(GTK_TREE_MODEL(store)); + + list_for_each_entry(pos, ¬es->src->source, al.node) { + GtkTreeIter iter; + int ret = 0; + + gtk_list_store_append(store, &iter); + + if (evsel__is_group_event(evsel)) { + for (i = 0; i < evsel->core.nr_members; i++) { + ret += perf_gtk__get_percent(s + ret, + sizeof(s) - ret, + sym, pos, + evsel->idx + i); + ret += scnprintf(s + ret, sizeof(s) - ret, " "); + } + } else { + ret = perf_gtk__get_percent(s, sizeof(s), sym, pos, + evsel->idx); + } + + if (ret) + gtk_list_store_set(store, &iter, ANN_COL__PERCENT, s, -1); + if (perf_gtk__get_offset(s, sizeof(s), ms, pos)) + gtk_list_store_set(store, &iter, ANN_COL__OFFSET, s, -1); + if (perf_gtk__get_line(s, sizeof(s), pos)) + gtk_list_store_set(store, &iter, ANN_COL__LINE, s, -1); + } + + gtk_container_add(GTK_CONTAINER(window), view); + + list_for_each_entry_safe(pos, n, ¬es->src->source, al.node) { + list_del_init(&pos->al.node); + disasm_line__free(pos); + } + + return 0; +} + +static int symbol__gtk_annotate(struct map_symbol *ms, struct evsel *evsel, + struct hist_browser_timer *hbt) +{ + struct symbol *sym = ms->sym; + GtkWidget *window; + GtkWidget *notebook; + GtkWidget *scrolled_window; + GtkWidget *tab_label; + int err; + + if (ms->map->dso->annotate_warned) + return -1; + + err = symbol__annotate(ms, evsel, &annotation__default_options, NULL); + if (err) { + char msg[BUFSIZ]; + symbol__strerror_disassemble(ms, err, msg, sizeof(msg)); + ui__error("Couldn't annotate %s: %s\n", sym->name, msg); + return -1; + } + + symbol__calc_percent(sym, evsel); + + if (perf_gtk__is_active_context(pgctx)) { + window = pgctx->main_window; + notebook = pgctx->notebook; + } else { + GtkWidget *vbox; + GtkWidget *infobar; + GtkWidget *statbar; + + 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); + + window = gtk_window_new(GTK_WINDOW_TOPLEVEL); + gtk_window_set_title(GTK_WINDOW(window), "perf annotate"); + + g_signal_connect(window, "delete_event", gtk_main_quit, NULL); + + pgctx = perf_gtk__activate_context(window); + if (!pgctx) + return -1; + + vbox = gtk_vbox_new(FALSE, 0); + notebook = gtk_notebook_new(); + pgctx->notebook = notebook; + + gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0); + + infobar = perf_gtk__setup_info_bar(); + if (infobar) { + gtk_box_pack_start(GTK_BOX(vbox), infobar, + FALSE, FALSE, 0); + } + + statbar = perf_gtk__setup_statusbar(); + gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0); + + gtk_container_add(GTK_CONTAINER(window), vbox); + } + + scrolled_window = gtk_scrolled_window_new(NULL, NULL); + tab_label = gtk_label_new(sym->name); + + gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), + GTK_POLICY_AUTOMATIC, + GTK_POLICY_AUTOMATIC); + + gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, + tab_label); + + perf_gtk__annotate_symbol(scrolled_window, ms, evsel, hbt); + return 0; +} + +int hist_entry__gtk_annotate(struct hist_entry *he, + struct evsel *evsel, + struct hist_browser_timer *hbt) +{ + return symbol__gtk_annotate(&he->ms, evsel, hbt); +} + +void perf_gtk__show_annotations(void) +{ + GtkWidget *window; + + if (!perf_gtk__is_active_context(pgctx)) + return; + + window = pgctx->main_window; + gtk_widget_show_all(window); + + perf_gtk__resize_window(window); + gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER); + + gtk_main(); + + perf_gtk__deactivate_context(&pgctx); +} |