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1// SPDX-License-Identifier: GPL-2.02#include "gtk.h"3#include "../evlist.h"4#include "../callchain.h"5#include "../evsel.h"6#include "../sort.h"7#include "../hist.h"8#include "../helpline.h"9#include "../string2.h"10#include <signal.h>11#include <stdlib.h>12#include <linux/string.h>13 14#define MAX_COLUMNS 3215 16static int __percent_color_snprintf(struct perf_hpp *hpp, const char *fmt, ...)17{18 int ret = 0;19 int len;20 va_list args;21 double percent;22 const char *markup;23 char *buf = hpp->buf;24 size_t size = hpp->size;25 26 va_start(args, fmt);27 len = va_arg(args, int);28 percent = va_arg(args, double);29 va_end(args);30 31 markup = perf_gtk__get_percent_color(percent);32 if (markup)33 ret += scnprintf(buf, size, markup);34 35 ret += scnprintf(buf + ret, size - ret, fmt, len, percent);36 37 if (markup)38 ret += scnprintf(buf + ret, size - ret, "</span>");39 40 return ret;41}42 43#define __HPP_COLOR_PERCENT_FN(_type, _field) \44static u64 he_get_##_field(struct hist_entry *he) \45{ \46 return he->stat._field; \47} \48 \49static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt, \50 struct perf_hpp *hpp, \51 struct hist_entry *he) \52{ \53 return hpp__fmt(fmt, hpp, he, he_get_##_field, " %*.2f%%", \54 __percent_color_snprintf, true); \55}56 57#define __HPP_COLOR_ACC_PERCENT_FN(_type, _field) \58static u64 he_get_acc_##_field(struct hist_entry *he) \59{ \60 return he->stat_acc->_field; \61} \62 \63static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt, \64 struct perf_hpp *hpp, \65 struct hist_entry *he) \66{ \67 return hpp__fmt_acc(fmt, hpp, he, he_get_acc_##_field, " %*.2f%%", \68 __percent_color_snprintf, true); \69}70 71__HPP_COLOR_PERCENT_FN(overhead, period)72__HPP_COLOR_PERCENT_FN(overhead_sys, period_sys)73__HPP_COLOR_PERCENT_FN(overhead_us, period_us)74__HPP_COLOR_PERCENT_FN(overhead_guest_sys, period_guest_sys)75__HPP_COLOR_PERCENT_FN(overhead_guest_us, period_guest_us)76__HPP_COLOR_ACC_PERCENT_FN(overhead_acc, period)77 78#undef __HPP_COLOR_PERCENT_FN79 80 81void perf_gtk__init_hpp(void)82{83 perf_hpp__format[PERF_HPP__OVERHEAD].color =84 perf_gtk__hpp_color_overhead;85 perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color =86 perf_gtk__hpp_color_overhead_sys;87 perf_hpp__format[PERF_HPP__OVERHEAD_US].color =88 perf_gtk__hpp_color_overhead_us;89 perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color =90 perf_gtk__hpp_color_overhead_guest_sys;91 perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color =92 perf_gtk__hpp_color_overhead_guest_us;93 perf_hpp__format[PERF_HPP__OVERHEAD_ACC].color =94 perf_gtk__hpp_color_overhead_acc;95}96 97static void perf_gtk__add_callchain_flat(struct rb_root *root, GtkTreeStore *store,98 GtkTreeIter *parent, int col, u64 total)99{100 struct rb_node *nd;101 bool has_single_node = (rb_first(root) == rb_last(root));102 103 for (nd = rb_first(root); nd; nd = rb_next(nd)) {104 struct callchain_node *node;105 struct callchain_list *chain;106 GtkTreeIter iter, new_parent;107 bool need_new_parent;108 109 node = rb_entry(nd, struct callchain_node, rb_node);110 111 new_parent = *parent;112 need_new_parent = !has_single_node;113 114 callchain_node__make_parent_list(node);115 116 list_for_each_entry(chain, &node->parent_val, list) {117 char buf[128];118 119 gtk_tree_store_append(store, &iter, &new_parent);120 121 callchain_node__scnprintf_value(node, buf, sizeof(buf), total);122 gtk_tree_store_set(store, &iter, 0, buf, -1);123 124 callchain_list__sym_name(chain, buf, sizeof(buf), false);125 gtk_tree_store_set(store, &iter, col, buf, -1);126 127 if (need_new_parent) {128 /*129 * Only show the top-most symbol in a callchain130 * if it's not the only callchain.131 */132 new_parent = iter;133 need_new_parent = false;134 }135 }136 137 list_for_each_entry(chain, &node->val, list) {138 char buf[128];139 140 gtk_tree_store_append(store, &iter, &new_parent);141 142 callchain_node__scnprintf_value(node, buf, sizeof(buf), total);143 gtk_tree_store_set(store, &iter, 0, buf, -1);144 145 callchain_list__sym_name(chain, buf, sizeof(buf), false);146 gtk_tree_store_set(store, &iter, col, buf, -1);147 148 if (need_new_parent) {149 /*150 * Only show the top-most symbol in a callchain151 * if it's not the only callchain.152 */153 new_parent = iter;154 need_new_parent = false;155 }156 }157 }158}159 160static void perf_gtk__add_callchain_folded(struct rb_root *root, GtkTreeStore *store,161 GtkTreeIter *parent, int col, u64 total)162{163 struct rb_node *nd;164 165 for (nd = rb_first(root); nd; nd = rb_next(nd)) {166 struct callchain_node *node;167 struct callchain_list *chain;168 GtkTreeIter iter;169 char buf[64];170 char *str, *str_alloc = NULL;171 bool first = true;172 173 node = rb_entry(nd, struct callchain_node, rb_node);174 175 callchain_node__make_parent_list(node);176 177 list_for_each_entry(chain, &node->parent_val, list) {178 char name[1024];179 180 callchain_list__sym_name(chain, name, sizeof(name), false);181 182 if (asprintf(&str, "%s%s%s",183 first ? "" : str_alloc,184 first ? "" : symbol_conf.field_sep ?: "; ",185 name) < 0)186 return;187 188 first = false;189 free(str_alloc);190 str_alloc = str;191 }192 193 list_for_each_entry(chain, &node->val, list) {194 char name[1024];195 196 callchain_list__sym_name(chain, name, sizeof(name), false);197 198 if (asprintf(&str, "%s%s%s",199 first ? "" : str_alloc,200 first ? "" : symbol_conf.field_sep ?: "; ",201 name) < 0)202 return;203 204 first = false;205 free(str_alloc);206 str_alloc = str;207 }208 209 gtk_tree_store_append(store, &iter, parent);210 211 callchain_node__scnprintf_value(node, buf, sizeof(buf), total);212 gtk_tree_store_set(store, &iter, 0, buf, -1);213 214 gtk_tree_store_set(store, &iter, col, str, -1);215 216 free(str_alloc);217 }218}219 220static void perf_gtk__add_callchain_graph(struct rb_root *root, GtkTreeStore *store,221 GtkTreeIter *parent, int col, u64 total)222{223 struct rb_node *nd;224 bool has_single_node = (rb_first(root) == rb_last(root));225 226 for (nd = rb_first(root); nd; nd = rb_next(nd)) {227 struct callchain_node *node;228 struct callchain_list *chain;229 GtkTreeIter iter, new_parent;230 bool need_new_parent;231 u64 child_total;232 233 node = rb_entry(nd, struct callchain_node, rb_node);234 235 new_parent = *parent;236 need_new_parent = !has_single_node && (node->val_nr > 1);237 238 list_for_each_entry(chain, &node->val, list) {239 char buf[128];240 241 gtk_tree_store_append(store, &iter, &new_parent);242 243 callchain_node__scnprintf_value(node, buf, sizeof(buf), total);244 gtk_tree_store_set(store, &iter, 0, buf, -1);245 246 callchain_list__sym_name(chain, buf, sizeof(buf), false);247 gtk_tree_store_set(store, &iter, col, buf, -1);248 249 if (need_new_parent) {250 /*251 * Only show the top-most symbol in a callchain252 * if it's not the only callchain.253 */254 new_parent = iter;255 need_new_parent = false;256 }257 }258 259 if (callchain_param.mode == CHAIN_GRAPH_REL)260 child_total = node->children_hit;261 else262 child_total = total;263 264 /* Now 'iter' contains info of the last callchain_list */265 perf_gtk__add_callchain_graph(&node->rb_root, store, &iter, col,266 child_total);267 }268}269 270static void perf_gtk__add_callchain(struct rb_root *root, GtkTreeStore *store,271 GtkTreeIter *parent, int col, u64 total)272{273 if (callchain_param.mode == CHAIN_FLAT)274 perf_gtk__add_callchain_flat(root, store, parent, col, total);275 else if (callchain_param.mode == CHAIN_FOLDED)276 perf_gtk__add_callchain_folded(root, store, parent, col, total);277 else278 perf_gtk__add_callchain_graph(root, store, parent, col, total);279}280 281static void on_row_activated(GtkTreeView *view, GtkTreePath *path,282 GtkTreeViewColumn *col __maybe_unused,283 gpointer user_data __maybe_unused)284{285 bool expanded = gtk_tree_view_row_expanded(view, path);286 287 if (expanded)288 gtk_tree_view_collapse_row(view, path);289 else290 gtk_tree_view_expand_row(view, path, FALSE);291}292 293static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists,294 float min_pcnt)295{296 struct perf_hpp_fmt *fmt;297 GType col_types[MAX_COLUMNS];298 GtkCellRenderer *renderer;299 GtkTreeStore *store;300 struct rb_node *nd;301 GtkWidget *view;302 int col_idx;303 int sym_col = -1;304 int nr_cols;305 char s[512];306 307 struct perf_hpp hpp = {308 .buf = s,309 .size = sizeof(s),310 };311 312 nr_cols = 0;313 314 hists__for_each_format(hists, fmt)315 col_types[nr_cols++] = G_TYPE_STRING;316 317 store = gtk_tree_store_newv(nr_cols, col_types);318 319 view = gtk_tree_view_new();320 321 renderer = gtk_cell_renderer_text_new();322 323 col_idx = 0;324 325 hists__for_each_format(hists, fmt) {326 if (perf_hpp__should_skip(fmt, hists))327 continue;328 329 /*330 * XXX no way to determine where symcol column is..331 * Just use last column for now.332 */333 if (perf_hpp__is_sort_entry(fmt))334 sym_col = col_idx;335 336 gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),337 -1, fmt->name,338 renderer, "markup",339 col_idx++, NULL);340 }341 342 for (col_idx = 0; col_idx < nr_cols; col_idx++) {343 GtkTreeViewColumn *column;344 345 column = gtk_tree_view_get_column(GTK_TREE_VIEW(view), col_idx);346 gtk_tree_view_column_set_resizable(column, TRUE);347 348 if (col_idx == sym_col) {349 gtk_tree_view_set_expander_column(GTK_TREE_VIEW(view),350 column);351 }352 }353 354 gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));355 356 g_object_unref(GTK_TREE_MODEL(store));357 358 for (nd = rb_first_cached(&hists->entries); nd; nd = rb_next(nd)) {359 struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);360 GtkTreeIter iter;361 u64 total = hists__total_period(h->hists);362 float percent;363 364 if (h->filtered)365 continue;366 367 percent = hist_entry__get_percent_limit(h);368 if (percent < min_pcnt)369 continue;370 371 gtk_tree_store_append(store, &iter, NULL);372 373 col_idx = 0;374 375 hists__for_each_format(hists, fmt) {376 if (perf_hpp__should_skip(fmt, h->hists))377 continue;378 379 if (fmt->color)380 fmt->color(fmt, &hpp, h);381 else382 fmt->entry(fmt, &hpp, h);383 384 gtk_tree_store_set(store, &iter, col_idx++, s, -1);385 }386 387 if (hist_entry__has_callchains(h) &&388 symbol_conf.use_callchain && hists__has(hists, sym)) {389 if (callchain_param.mode == CHAIN_GRAPH_REL)390 total = symbol_conf.cumulate_callchain ?391 h->stat_acc->period : h->stat.period;392 393 perf_gtk__add_callchain(&h->sorted_chain, store, &iter,394 sym_col, total);395 }396 }397 398 gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(view), TRUE);399 400 g_signal_connect(view, "row-activated",401 G_CALLBACK(on_row_activated), NULL);402 gtk_container_add(GTK_CONTAINER(window), view);403}404 405static void perf_gtk__add_hierarchy_entries(struct hists *hists,406 struct rb_root_cached *root,407 GtkTreeStore *store,408 GtkTreeIter *parent,409 struct perf_hpp *hpp,410 float min_pcnt)411{412 int col_idx = 0;413 struct rb_node *node;414 struct hist_entry *he;415 struct perf_hpp_fmt *fmt;416 struct perf_hpp_list_node *fmt_node;417 u64 total = hists__total_period(hists);418 int size;419 420 for (node = rb_first_cached(root); node; node = rb_next(node)) {421 GtkTreeIter iter;422 float percent;423 char *bf;424 425 he = rb_entry(node, struct hist_entry, rb_node);426 if (he->filtered)427 continue;428 429 percent = hist_entry__get_percent_limit(he);430 if (percent < min_pcnt)431 continue;432 433 gtk_tree_store_append(store, &iter, parent);434 435 col_idx = 0;436 437 /* the first hpp_list_node is for overhead columns */438 fmt_node = list_first_entry(&hists->hpp_formats,439 struct perf_hpp_list_node, list);440 perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) {441 if (fmt->color)442 fmt->color(fmt, hpp, he);443 else444 fmt->entry(fmt, hpp, he);445 446 gtk_tree_store_set(store, &iter, col_idx++, hpp->buf, -1);447 }448 449 bf = hpp->buf;450 size = hpp->size;451 perf_hpp_list__for_each_format(he->hpp_list, fmt) {452 int ret;453 454 if (fmt->color)455 ret = fmt->color(fmt, hpp, he);456 else457 ret = fmt->entry(fmt, hpp, he);458 459 snprintf(hpp->buf + ret, hpp->size - ret, " ");460 advance_hpp(hpp, ret + 2);461 }462 463 gtk_tree_store_set(store, &iter, col_idx, strim(bf), -1);464 465 if (!he->leaf) {466 hpp->buf = bf;467 hpp->size = size;468 469 perf_gtk__add_hierarchy_entries(hists, &he->hroot_out,470 store, &iter, hpp,471 min_pcnt);472 473 if (!hist_entry__has_hierarchy_children(he, min_pcnt)) {474 char buf[32];475 GtkTreeIter child;476 477 snprintf(buf, sizeof(buf), "no entry >= %.2f%%",478 min_pcnt);479 480 gtk_tree_store_append(store, &child, &iter);481 gtk_tree_store_set(store, &child, col_idx, buf, -1);482 }483 }484 485 if (he->leaf && hist_entry__has_callchains(he) && symbol_conf.use_callchain) {486 if (callchain_param.mode == CHAIN_GRAPH_REL)487 total = symbol_conf.cumulate_callchain ?488 he->stat_acc->period : he->stat.period;489 490 perf_gtk__add_callchain(&he->sorted_chain, store, &iter,491 col_idx, total);492 }493 }494 495}496 497static void perf_gtk__show_hierarchy(GtkWidget *window, struct hists *hists,498 float min_pcnt)499{500 struct perf_hpp_fmt *fmt;501 struct perf_hpp_list_node *fmt_node;502 GType col_types[MAX_COLUMNS];503 GtkCellRenderer *renderer;504 GtkTreeStore *store;505 GtkWidget *view;506 int col_idx;507 int nr_cols = 0;508 char s[512];509 char buf[512];510 bool first_node, first_col;511 struct perf_hpp hpp = {512 .buf = s,513 .size = sizeof(s),514 };515 516 hists__for_each_format(hists, fmt) {517 if (perf_hpp__is_sort_entry(fmt) ||518 perf_hpp__is_dynamic_entry(fmt))519 break;520 521 col_types[nr_cols++] = G_TYPE_STRING;522 }523 col_types[nr_cols++] = G_TYPE_STRING;524 525 store = gtk_tree_store_newv(nr_cols, col_types);526 view = gtk_tree_view_new();527 renderer = gtk_cell_renderer_text_new();528 529 col_idx = 0;530 531 /* the first hpp_list_node is for overhead columns */532 fmt_node = list_first_entry(&hists->hpp_formats,533 struct perf_hpp_list_node, list);534 perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) {535 gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),536 -1, fmt->name,537 renderer, "markup",538 col_idx++, NULL);539 }540 541 /* construct merged column header since sort keys share single column */542 buf[0] = '\0';543 first_node = true;544 list_for_each_entry_continue(fmt_node, &hists->hpp_formats, list) {545 if (!first_node)546 strcat(buf, " / ");547 first_node = false;548 549 first_col = true;550 perf_hpp_list__for_each_format(&fmt_node->hpp ,fmt) {551 if (perf_hpp__should_skip(fmt, hists))552 continue;553 554 if (!first_col)555 strcat(buf, "+");556 first_col = false;557 558 fmt->header(fmt, &hpp, hists, 0, NULL);559 strcat(buf, strim(hpp.buf));560 }561 }562 563 gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),564 -1, buf,565 renderer, "markup",566 col_idx++, NULL);567 568 for (col_idx = 0; col_idx < nr_cols; col_idx++) {569 GtkTreeViewColumn *column;570 571 column = gtk_tree_view_get_column(GTK_TREE_VIEW(view), col_idx);572 gtk_tree_view_column_set_resizable(column, TRUE);573 574 if (col_idx == 0) {575 gtk_tree_view_set_expander_column(GTK_TREE_VIEW(view),576 column);577 }578 }579 580 gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));581 g_object_unref(GTK_TREE_MODEL(store));582 583 perf_gtk__add_hierarchy_entries(hists, &hists->entries, store,584 NULL, &hpp, min_pcnt);585 586 gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(view), TRUE);587 588 g_signal_connect(view, "row-activated",589 G_CALLBACK(on_row_activated), NULL);590 gtk_container_add(GTK_CONTAINER(window), view);591}592 593int evlist__gtk_browse_hists(struct evlist *evlist, const char *help,594 struct hist_browser_timer *hbt __maybe_unused, float min_pcnt)595{596 struct evsel *pos;597 GtkWidget *vbox;598 GtkWidget *notebook;599 GtkWidget *info_bar;600 GtkWidget *statbar;601 GtkWidget *window;602 603 signal(SIGSEGV, perf_gtk__signal);604 signal(SIGFPE, perf_gtk__signal);605 signal(SIGINT, perf_gtk__signal);606 signal(SIGQUIT, perf_gtk__signal);607 signal(SIGTERM, perf_gtk__signal);608 609 window = gtk_window_new(GTK_WINDOW_TOPLEVEL);610 611 gtk_window_set_title(GTK_WINDOW(window), "perf report");612 613 g_signal_connect(window, "delete_event", gtk_main_quit, NULL);614 615 pgctx = perf_gtk__activate_context(window);616 if (!pgctx)617 return -1;618 619 vbox = gtk_vbox_new(FALSE, 0);620 621 notebook = gtk_notebook_new();622 623 gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0);624 625 info_bar = perf_gtk__setup_info_bar();626 if (info_bar)627 gtk_box_pack_start(GTK_BOX(vbox), info_bar, FALSE, FALSE, 0);628 629 statbar = perf_gtk__setup_statusbar();630 gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0);631 632 gtk_container_add(GTK_CONTAINER(window), vbox);633 634 evlist__for_each_entry(evlist, pos) {635 struct hists *hists = evsel__hists(pos);636 const char *evname = evsel__name(pos);637 GtkWidget *scrolled_window;638 GtkWidget *tab_label;639 char buf[512];640 size_t size = sizeof(buf);641 642 if (symbol_conf.event_group) {643 if (!evsel__is_group_leader(pos))644 continue;645 646 if (pos->core.nr_members > 1) {647 evsel__group_desc(pos, buf, size);648 evname = buf;649 }650 }651 652 scrolled_window = gtk_scrolled_window_new(NULL, NULL);653 654 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),655 GTK_POLICY_AUTOMATIC,656 GTK_POLICY_AUTOMATIC);657 658 if (symbol_conf.report_hierarchy)659 perf_gtk__show_hierarchy(scrolled_window, hists, min_pcnt);660 else661 perf_gtk__show_hists(scrolled_window, hists, min_pcnt);662 663 tab_label = gtk_label_new(evname);664 665 gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, tab_label);666 }667 668 gtk_widget_show_all(window);669 670 perf_gtk__resize_window(window);671 672 gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);673 674 ui_helpline__push(help);675 676 gtk_main();677 678 perf_gtk__deactivate_context(&pgctx);679 680 return 0;681}682