tools/perf/ui/gtk/hists.c

   1 #include "../evlist.h"
   2 #include "../cache.h"
   3 #include "../evsel.h"
   4 #include "../sort.h"
   5 #include "../hist.h"
   6 #include "../helpline.h"
   7 #include "gtk.h"
   8
   9 #define MAX_COLUMNS                     32
  10
  11 static int __percent_color_snprintf(struct perf_hpp *hpp, const char *fmt, ...)
  12 {
  13         int ret = 0;
  14         va_list args;
  15         double percent;
  16         const char *markup;
  17         char *buf = hpp->buf;
  18         size_t size = hpp->size;
  19
  20         va_start(args, fmt);
  21         percent = va_arg(args, double);
  22         va_end(args);
  23
  24         markup = perf_gtk__get_percent_color(percent);
  25         if (markup)
  26                 ret += scnprintf(buf, size, markup);
  27
  28         ret += scnprintf(buf + ret, size - ret, fmt, percent);
  29
  30         if (markup)
  31                 ret += scnprintf(buf + ret, size - ret, "</span>");
  32
  33         return ret;
  34 }
  35
  36 #define __HPP_COLOR_PERCENT_FN(_type, _field)                                   \
  37 static u64 he_get_##_field(struct hist_entry *he)                               \
  38 {                                                                               \
  39         return he->stat._field;                                                 \
  40 }                                                                               \
  41                                                                                 \
  42 static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
  43                                        struct perf_hpp *hpp,                    \
  44                                        struct hist_entry *he)                   \
  45 {                                                                               \
  46         return __hpp__fmt(hpp, he, he_get_##_field, " %6.2f%%",                 \
  47                           __percent_color_snprintf, true);                      \
  48 }
  49
  50 #define __HPP_COLOR_ACC_PERCENT_FN(_type, _field)                               \
  51 static u64 he_get_acc_##_field(struct hist_entry *he)                           \
  52 {                                                                               \
  53         return he->stat_acc->_field;                                            \
  54 }                                                                               \
  55                                                                                 \
  56 static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
  57                                        struct perf_hpp *hpp,                    \
  58                                        struct hist_entry *he)                   \
  59 {                                                                               \
  60         return __hpp__fmt_acc(hpp, he, he_get_acc_##_field, " %6.2f%%",         \
  61                               __percent_color_snprintf, true);                  \
  62 }
  63
  64 __HPP_COLOR_PERCENT_FN(overhead, period)
  65 __HPP_COLOR_PERCENT_FN(overhead_sys, period_sys)
  66 __HPP_COLOR_PERCENT_FN(overhead_us, period_us)
  67 __HPP_COLOR_PERCENT_FN(overhead_guest_sys, period_guest_sys)
  68 __HPP_COLOR_PERCENT_FN(overhead_guest_us, period_guest_us)
  69 __HPP_COLOR_ACC_PERCENT_FN(overhead_acc, period)
  70
  71 #undef __HPP_COLOR_PERCENT_FN
  72
  73
  74 void perf_gtk__init_hpp(void)
  75 {
  76         perf_hpp__format[PERF_HPP__OVERHEAD].color =
  77                                 perf_gtk__hpp_color_overhead;
  78         perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color =
  79                                 perf_gtk__hpp_color_overhead_sys;
  80         perf_hpp__format[PERF_HPP__OVERHEAD_US].color =
  81                                 perf_gtk__hpp_color_overhead_us;
  82         perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color =
  83                                 perf_gtk__hpp_color_overhead_guest_sys;
  84         perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color =
  85                                 perf_gtk__hpp_color_overhead_guest_us;
  86         perf_hpp__format[PERF_HPP__OVERHEAD_ACC].color =
  87                                 perf_gtk__hpp_color_overhead_acc;
  88 }
  89
  90 static void callchain_list__sym_name(struct callchain_list *cl,
  91                                      char *bf, size_t bfsize)
  92 {
  93         if (cl->ms.sym)
  94                 scnprintf(bf, bfsize, "%s", cl->ms.sym->name);
  95         else
  96                 scnprintf(bf, bfsize, "%#" PRIx64, cl->ip);
  97 }
  98
  99 static void perf_gtk__add_callchain(struct rb_root *root, GtkTreeStore *store,
 100                                     GtkTreeIter *parent, int col, u64 total)
 101 {
 102         struct rb_node *nd;
 103         bool has_single_node = (rb_first(root) == rb_last(root));
 104
 105         for (nd = rb_first(root); nd; nd = rb_next(nd)) {
 106                 struct callchain_node *node;
 107                 struct callchain_list *chain;
 108                 GtkTreeIter iter, new_parent;
 109                 bool need_new_parent;
 110                 double percent;
 111                 u64 hits, child_total;
 112
 113                 node = rb_entry(nd, struct callchain_node, rb_node);
 114
 115                 hits = callchain_cumul_hits(node);
 116                 percent = 100.0 * hits / total;
 117
 118                 new_parent = *parent;
 119                 need_new_parent = !has_single_node && (node->val_nr > 1);
 120
 121                 list_for_each_entry(chain, &node->val, list) {
 122                         char buf[128];
 123
 124                         gtk_tree_store_append(store, &iter, &new_parent);
 125
 126                         scnprintf(buf, sizeof(buf), "%5.2f%%", percent);
 127                         gtk_tree_store_set(store, &iter, 0, buf, -1);
 128
 129                         callchain_list__sym_name(chain, buf, sizeof(buf));
 130                         gtk_tree_store_set(store, &iter, col, buf, -1);
 131
 132                         if (need_new_parent) {
 133                                 /*
 134                                  * Only show the top-most symbol in a callchain
 135                                  * if it's not the only callchain.
 136                                  */
 137                                 new_parent = iter;
 138                                 need_new_parent = false;
 139                         }
 140                 }
 141
 142                 if (callchain_param.mode == CHAIN_GRAPH_REL)
 143                         child_total = node->children_hit;
 144                 else
 145                         child_total = total;
 146
 147                 /* Now 'iter' contains info of the last callchain_list */
 148                 perf_gtk__add_callchain(&node->rb_root, store, &iter, col,
 149                                         child_total);
 150         }
 151 }
 152
 153 static void on_row_activated(GtkTreeView *view, GtkTreePath *path,
 154                              GtkTreeViewColumn *col __maybe_unused,
 155                              gpointer user_data __maybe_unused)
 156 {
 157         bool expanded = gtk_tree_view_row_expanded(view, path);
 158
 159         if (expanded)
 160                 gtk_tree_view_collapse_row(view, path);
 161         else
 162                 gtk_tree_view_expand_row(view, path, FALSE);
 163 }
 164
 165 static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists,
 166                                  float min_pcnt)
 167 {
 168         struct perf_hpp_fmt *fmt;
 169         GType col_types[MAX_COLUMNS];
 170         GtkCellRenderer *renderer;
 171         GtkTreeStore *store;
 172         struct rb_node *nd;
 173         GtkWidget *view;
 174         int col_idx;
 175         int sym_col = -1;
 176         int nr_cols;
 177         char s[512];
 178
 179         struct perf_hpp hpp = {
 180                 .buf            = s,
 181                 .size           = sizeof(s),
 182         };
 183
 184         nr_cols = 0;
 185
 186         perf_hpp__for_each_format(fmt)
 187                 col_types[nr_cols++] = G_TYPE_STRING;
 188
 189         store = gtk_tree_store_newv(nr_cols, col_types);
 190
 191         view = gtk_tree_view_new();
 192
 193         renderer = gtk_cell_renderer_text_new();
 194
 195         col_idx = 0;
 196
 197         perf_hpp__for_each_format(fmt) {
 198                 if (perf_hpp__should_skip(fmt))
 199                         continue;
 200
 201                 /*
 202                  * XXX no way to determine where symcol column is..
 203                  *     Just use last column for now.
 204                  */
 205                 if (perf_hpp__is_sort_entry(fmt))
 206                         sym_col = col_idx;
 207
 208                 fmt->header(fmt, &hpp, hists_to_evsel(hists));
 209
 210                 gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
 211                                                             -1, ltrim(s),
 212                                                             renderer, "markup",
 213                                                             col_idx++, NULL);
 214         }
 215
 216         for (col_idx = 0; col_idx < nr_cols; col_idx++) {
 217                 GtkTreeViewColumn *column;
 218
 219                 column = gtk_tree_view_get_column(GTK_TREE_VIEW(view), col_idx);
 220                 gtk_tree_view_column_set_resizable(column, TRUE);
 221
 222                 if (col_idx == sym_col) {
 223                         gtk_tree_view_set_expander_column(GTK_TREE_VIEW(view),
 224                                                           column);
 225                 }
 226         }
 227
 228         gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
 229
 230         g_object_unref(GTK_TREE_MODEL(store));
 231
 232         for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
 233                 struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
 234                 GtkTreeIter iter;
 235                 u64 total = hists__total_period(h->hists);
 236                 float percent;
 237
 238                 if (h->filtered)
 239                         continue;
 240
 241                 percent = hist_entry__get_percent_limit(h);
 242                 if (percent < min_pcnt)
 243                         continue;
 244
 245                 gtk_tree_store_append(store, &iter, NULL);
 246
 247                 col_idx = 0;
 248
 249                 perf_hpp__for_each_format(fmt) {
 250                         if (perf_hpp__should_skip(fmt))
 251                                 continue;
 252
 253                         if (fmt->color)
 254                                 fmt->color(fmt, &hpp, h);
 255                         else
 256                                 fmt->entry(fmt, &hpp, h);
 257
 258                         gtk_tree_store_set(store, &iter, col_idx++, s, -1);
 259                 }
 260
 261                 if (symbol_conf.use_callchain && sort__has_sym) {
 262                         if (callchain_param.mode == CHAIN_GRAPH_REL)
 263                                 total = symbol_conf.cumulate_callchain ?
 264                                         h->stat_acc->period : h->stat.period;
 265
 266                         perf_gtk__add_callchain(&h->sorted_chain, store, &iter,
 267                                                 sym_col, total);
 268                 }
 269         }
 270
 271         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(view), TRUE);
 272
 273         g_signal_connect(view, "row-activated",
 274                          G_CALLBACK(on_row_activated), NULL);
 275         gtk_container_add(GTK_CONTAINER(window), view);
 276 }
 277
 278 int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
 279                                   const char *help,
 280                                   struct hist_browser_timer *hbt __maybe_unused,
 281                                   float min_pcnt)
 282 {
 283         struct perf_evsel *pos;
 284         GtkWidget *vbox;
 285         GtkWidget *notebook;
 286         GtkWidget *info_bar;
 287         GtkWidget *statbar;
 288         GtkWidget *window;
 289
 290         signal(SIGSEGV, perf_gtk__signal);
 291         signal(SIGFPE,  perf_gtk__signal);
 292         signal(SIGINT,  perf_gtk__signal);
 293         signal(SIGQUIT, perf_gtk__signal);
 294         signal(SIGTERM, perf_gtk__signal);
 295
 296         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 297
 298         gtk_window_set_title(GTK_WINDOW(window), "perf report");
 299
 300         g_signal_connect(window, "delete_event", gtk_main_quit, NULL);
 301
 302         pgctx = perf_gtk__activate_context(window);
 303         if (!pgctx)
 304                 return -1;
 305
 306         vbox = gtk_vbox_new(FALSE, 0);
 307
 308         notebook = gtk_notebook_new();
 309
 310         gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0);
 311
 312         info_bar = perf_gtk__setup_info_bar();
 313         if (info_bar)
 314                 gtk_box_pack_start(GTK_BOX(vbox), info_bar, FALSE, FALSE, 0);
 315
 316         statbar = perf_gtk__setup_statusbar();
 317         gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0);
 318
 319         gtk_container_add(GTK_CONTAINER(window), vbox);
 320
 321         evlist__for_each(evlist, pos) {
 322                 struct hists *hists = &pos->hists;
 323                 const char *evname = perf_evsel__name(pos);
 324                 GtkWidget *scrolled_window;
 325                 GtkWidget *tab_label;
 326                 char buf[512];
 327                 size_t size = sizeof(buf);
 328
 329                 if (symbol_conf.event_group) {
 330                         if (!perf_evsel__is_group_leader(pos))
 331                                 continue;
 332
 333                         if (pos->nr_members > 1) {
 334                                 perf_evsel__group_desc(pos, buf, size);
 335                                 evname = buf;
 336                         }
 337                 }
 338
 339                 scrolled_window = gtk_scrolled_window_new(NULL, NULL);
 340
 341                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
 342                                                         GTK_POLICY_AUTOMATIC,
 343                                                         GTK_POLICY_AUTOMATIC);
 344
 345                 perf_gtk__show_hists(scrolled_window, hists, min_pcnt);
 346
 347                 tab_label = gtk_label_new(evname);
 348
 349                 gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, tab_label);
 350         }
 351
 352         gtk_widget_show_all(window);
 353
 354         perf_gtk__resize_window(window);
 355
 356         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 357
 358         ui_helpline__push(help);
 359
 360         gtk_main();
 361
 362         perf_gtk__deactivate_context(&pgctx);
 363
 364         return 0;
 365 }