diff options
Diffstat (limited to 'tools/perf/ui/gtk/hists.c')
| -rw-r--r-- | tools/perf/ui/gtk/hists.c | 683 |
1 files changed, 683 insertions, 0 deletions
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c new file mode 100644 index 000000000..53ef71a1b --- /dev/null +++ b/tools/perf/ui/gtk/hists.c @@ -0,0 +1,683 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "../evlist.h" +#include "../callchain.h" +#include "../evsel.h" +#include "../sort.h" +#include "../hist.h" +#include "../helpline.h" +#include "../string2.h" +#include "gtk.h" +#include <signal.h> +#include <stdlib.h> +#include <linux/string.h> + +#define MAX_COLUMNS 32 + +static int __percent_color_snprintf(struct perf_hpp *hpp, const char *fmt, ...) +{ + int ret = 0; + int len; + va_list args; + double percent; + const char *markup; + char *buf = hpp->buf; + size_t size = hpp->size; + + va_start(args, fmt); + len = va_arg(args, int); + percent = va_arg(args, double); + va_end(args); + + markup = perf_gtk__get_percent_color(percent); + if (markup) + ret += scnprintf(buf, size, markup); + + ret += scnprintf(buf + ret, size - ret, fmt, len, percent); + + if (markup) + ret += scnprintf(buf + ret, size - ret, "</span>"); + + return ret; +} + +#define __HPP_COLOR_PERCENT_FN(_type, _field) \ +static u64 he_get_##_field(struct hist_entry *he) \ +{ \ + return he->stat._field; \ +} \ + \ +static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt, \ + struct perf_hpp *hpp, \ + struct hist_entry *he) \ +{ \ + return hpp__fmt(fmt, hpp, he, he_get_##_field, " %*.2f%%", \ + __percent_color_snprintf, true); \ +} + +#define __HPP_COLOR_ACC_PERCENT_FN(_type, _field) \ +static u64 he_get_acc_##_field(struct hist_entry *he) \ +{ \ + return he->stat_acc->_field; \ +} \ + \ +static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt, \ + struct perf_hpp *hpp, \ + struct hist_entry *he) \ +{ \ + return hpp__fmt_acc(fmt, hpp, he, he_get_acc_##_field, " %*.2f%%", \ + __percent_color_snprintf, true); \ +} + +__HPP_COLOR_PERCENT_FN(overhead, period) +__HPP_COLOR_PERCENT_FN(overhead_sys, period_sys) +__HPP_COLOR_PERCENT_FN(overhead_us, period_us) +__HPP_COLOR_PERCENT_FN(overhead_guest_sys, period_guest_sys) +__HPP_COLOR_PERCENT_FN(overhead_guest_us, period_guest_us) +__HPP_COLOR_ACC_PERCENT_FN(overhead_acc, period) + +#undef __HPP_COLOR_PERCENT_FN + + +void perf_gtk__init_hpp(void) +{ + perf_hpp__format[PERF_HPP__OVERHEAD].color = + perf_gtk__hpp_color_overhead; + perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color = + perf_gtk__hpp_color_overhead_sys; + perf_hpp__format[PERF_HPP__OVERHEAD_US].color = + perf_gtk__hpp_color_overhead_us; + perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color = + perf_gtk__hpp_color_overhead_guest_sys; + perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color = + perf_gtk__hpp_color_overhead_guest_us; + perf_hpp__format[PERF_HPP__OVERHEAD_ACC].color = + perf_gtk__hpp_color_overhead_acc; +} + +static void perf_gtk__add_callchain_flat(struct rb_root *root, GtkTreeStore *store, + GtkTreeIter *parent, int col, u64 total) +{ + struct rb_node *nd; + bool has_single_node = (rb_first(root) == rb_last(root)); + + for (nd = rb_first(root); nd; nd = rb_next(nd)) { + struct callchain_node *node; + struct callchain_list *chain; + GtkTreeIter iter, new_parent; + bool need_new_parent; + + node = rb_entry(nd, struct callchain_node, rb_node); + + new_parent = *parent; + need_new_parent = !has_single_node; + + callchain_node__make_parent_list(node); + + list_for_each_entry(chain, &node->parent_val, list) { + char buf[128]; + + gtk_tree_store_append(store, &iter, &new_parent); + + callchain_node__scnprintf_value(node, buf, sizeof(buf), total); + gtk_tree_store_set(store, &iter, 0, buf, -1); + + callchain_list__sym_name(chain, buf, sizeof(buf), false); + gtk_tree_store_set(store, &iter, col, buf, -1); + + if (need_new_parent) { + /* + * Only show the top-most symbol in a callchain + * if it's not the only callchain. + */ + new_parent = iter; + need_new_parent = false; + } + } + + list_for_each_entry(chain, &node->val, list) { + char buf[128]; + + gtk_tree_store_append(store, &iter, &new_parent); + + callchain_node__scnprintf_value(node, buf, sizeof(buf), total); + gtk_tree_store_set(store, &iter, 0, buf, -1); + + callchain_list__sym_name(chain, buf, sizeof(buf), false); + gtk_tree_store_set(store, &iter, col, buf, -1); + + if (need_new_parent) { + /* + * Only show the top-most symbol in a callchain + * if it's not the only callchain. + */ + new_parent = iter; + need_new_parent = false; + } + } + } +} + +static void perf_gtk__add_callchain_folded(struct rb_root *root, GtkTreeStore *store, + GtkTreeIter *parent, int col, u64 total) +{ + struct rb_node *nd; + + for (nd = rb_first(root); nd; nd = rb_next(nd)) { + struct callchain_node *node; + struct callchain_list *chain; + GtkTreeIter iter; + char buf[64]; + char *str, *str_alloc = NULL; + bool first = true; + + node = rb_entry(nd, struct callchain_node, rb_node); + + callchain_node__make_parent_list(node); + + list_for_each_entry(chain, &node->parent_val, list) { + char name[1024]; + + callchain_list__sym_name(chain, name, sizeof(name), false); + + if (asprintf(&str, "%s%s%s", + first ? "" : str_alloc, + first ? "" : symbol_conf.field_sep ?: "; ", + name) < 0) + return; + + first = false; + free(str_alloc); + str_alloc = str; + } + + list_for_each_entry(chain, &node->val, list) { + char name[1024]; + + callchain_list__sym_name(chain, name, sizeof(name), false); + + if (asprintf(&str, "%s%s%s", + first ? "" : str_alloc, + first ? "" : symbol_conf.field_sep ?: "; ", + name) < 0) + return; + + first = false; + free(str_alloc); + str_alloc = str; + } + + gtk_tree_store_append(store, &iter, parent); + + callchain_node__scnprintf_value(node, buf, sizeof(buf), total); + gtk_tree_store_set(store, &iter, 0, buf, -1); + + gtk_tree_store_set(store, &iter, col, str, -1); + + free(str_alloc); + } +} + +static void perf_gtk__add_callchain_graph(struct rb_root *root, GtkTreeStore *store, + GtkTreeIter *parent, int col, u64 total) +{ + struct rb_node *nd; + bool has_single_node = (rb_first(root) == rb_last(root)); + + for (nd = rb_first(root); nd; nd = rb_next(nd)) { + struct callchain_node *node; + struct callchain_list *chain; + GtkTreeIter iter, new_parent; + bool need_new_parent; + u64 child_total; + + node = rb_entry(nd, struct callchain_node, rb_node); + + new_parent = *parent; + need_new_parent = !has_single_node && (node->val_nr > 1); + + list_for_each_entry(chain, &node->val, list) { + char buf[128]; + + gtk_tree_store_append(store, &iter, &new_parent); + + callchain_node__scnprintf_value(node, buf, sizeof(buf), total); + gtk_tree_store_set(store, &iter, 0, buf, -1); + + callchain_list__sym_name(chain, buf, sizeof(buf), false); + gtk_tree_store_set(store, &iter, col, buf, -1); + + if (need_new_parent) { + /* + * Only show the top-most symbol in a callchain + * if it's not the only callchain. + */ + new_parent = iter; + need_new_parent = false; + } + } + + if (callchain_param.mode == CHAIN_GRAPH_REL) + child_total = node->children_hit; + else + child_total = total; + + /* Now 'iter' contains info of the last callchain_list */ + perf_gtk__add_callchain_graph(&node->rb_root, store, &iter, col, + child_total); + } +} + +static void perf_gtk__add_callchain(struct rb_root *root, GtkTreeStore *store, + GtkTreeIter *parent, int col, u64 total) +{ + if (callchain_param.mode == CHAIN_FLAT) + perf_gtk__add_callchain_flat(root, store, parent, col, total); + else if (callchain_param.mode == CHAIN_FOLDED) + perf_gtk__add_callchain_folded(root, store, parent, col, total); + else + perf_gtk__add_callchain_graph(root, store, parent, col, total); +} + +static void on_row_activated(GtkTreeView *view, GtkTreePath *path, + GtkTreeViewColumn *col __maybe_unused, + gpointer user_data __maybe_unused) +{ + bool expanded = gtk_tree_view_row_expanded(view, path); + + if (expanded) + gtk_tree_view_collapse_row(view, path); + else + gtk_tree_view_expand_row(view, path, FALSE); +} + +static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists, + float min_pcnt) +{ + struct perf_hpp_fmt *fmt; + GType col_types[MAX_COLUMNS]; + GtkCellRenderer *renderer; + GtkTreeStore *store; + struct rb_node *nd; + GtkWidget *view; + int col_idx; + int sym_col = -1; + int nr_cols; + char s[512]; + + struct perf_hpp hpp = { + .buf = s, + .size = sizeof(s), + }; + + nr_cols = 0; + + hists__for_each_format(hists, fmt) + col_types[nr_cols++] = G_TYPE_STRING; + + store = gtk_tree_store_newv(nr_cols, col_types); + + view = gtk_tree_view_new(); + + renderer = gtk_cell_renderer_text_new(); + + col_idx = 0; + + hists__for_each_format(hists, fmt) { + if (perf_hpp__should_skip(fmt, hists)) + continue; + + /* + * XXX no way to determine where symcol column is.. + * Just use last column for now. + */ + if (perf_hpp__is_sort_entry(fmt)) + sym_col = col_idx; + + gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), + -1, fmt->name, + renderer, "markup", + col_idx++, NULL); + } + + for (col_idx = 0; col_idx < nr_cols; col_idx++) { + GtkTreeViewColumn *column; + + column = gtk_tree_view_get_column(GTK_TREE_VIEW(view), col_idx); + gtk_tree_view_column_set_resizable(column, TRUE); + + if (col_idx == sym_col) { + gtk_tree_view_set_expander_column(GTK_TREE_VIEW(view), + column); + } + } + + gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store)); + + g_object_unref(GTK_TREE_MODEL(store)); + + for (nd = rb_first_cached(&hists->entries); nd; nd = rb_next(nd)) { + struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); + GtkTreeIter iter; + u64 total = hists__total_period(h->hists); + float percent; + + if (h->filtered) + continue; + + percent = hist_entry__get_percent_limit(h); + if (percent < min_pcnt) + continue; + + gtk_tree_store_append(store, &iter, NULL); + + col_idx = 0; + + hists__for_each_format(hists, fmt) { + if (perf_hpp__should_skip(fmt, h->hists)) + continue; + + if (fmt->color) + fmt->color(fmt, &hpp, h); + else + fmt->entry(fmt, &hpp, h); + + gtk_tree_store_set(store, &iter, col_idx++, s, -1); + } + + if (hist_entry__has_callchains(h) && + symbol_conf.use_callchain && hists__has(hists, sym)) { + if (callchain_param.mode == CHAIN_GRAPH_REL) + total = symbol_conf.cumulate_callchain ? + h->stat_acc->period : h->stat.period; + + perf_gtk__add_callchain(&h->sorted_chain, store, &iter, + sym_col, total); + } + } + + gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(view), TRUE); + + g_signal_connect(view, "row-activated", + G_CALLBACK(on_row_activated), NULL); + gtk_container_add(GTK_CONTAINER(window), view); +} + +static void perf_gtk__add_hierarchy_entries(struct hists *hists, + struct rb_root_cached *root, + GtkTreeStore *store, + GtkTreeIter *parent, + struct perf_hpp *hpp, + float min_pcnt) +{ + int col_idx = 0; + struct rb_node *node; + struct hist_entry *he; + struct perf_hpp_fmt *fmt; + struct perf_hpp_list_node *fmt_node; + u64 total = hists__total_period(hists); + int size; + + for (node = rb_first_cached(root); node; node = rb_next(node)) { + GtkTreeIter iter; + float percent; + char *bf; + + he = rb_entry(node, struct hist_entry, rb_node); + if (he->filtered) + continue; + + percent = hist_entry__get_percent_limit(he); + if (percent < min_pcnt) + continue; + + gtk_tree_store_append(store, &iter, parent); + + col_idx = 0; + + /* the first hpp_list_node is for overhead columns */ + fmt_node = list_first_entry(&hists->hpp_formats, + struct perf_hpp_list_node, list); + perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) { + if (fmt->color) + fmt->color(fmt, hpp, he); + else + fmt->entry(fmt, hpp, he); + + gtk_tree_store_set(store, &iter, col_idx++, hpp->buf, -1); + } + + bf = hpp->buf; + size = hpp->size; + perf_hpp_list__for_each_format(he->hpp_list, fmt) { + int ret; + + if (fmt->color) + ret = fmt->color(fmt, hpp, he); + else + ret = fmt->entry(fmt, hpp, he); + + snprintf(hpp->buf + ret, hpp->size - ret, " "); + advance_hpp(hpp, ret + 2); + } + + gtk_tree_store_set(store, &iter, col_idx, strim(bf), -1); + + if (!he->leaf) { + hpp->buf = bf; + hpp->size = size; + + perf_gtk__add_hierarchy_entries(hists, &he->hroot_out, + store, &iter, hpp, + min_pcnt); + + if (!hist_entry__has_hierarchy_children(he, min_pcnt)) { + char buf[32]; + GtkTreeIter child; + + snprintf(buf, sizeof(buf), "no entry >= %.2f%%", + min_pcnt); + + gtk_tree_store_append(store, &child, &iter); + gtk_tree_store_set(store, &child, col_idx, buf, -1); + } + } + + if (he->leaf && hist_entry__has_callchains(he) && symbol_conf.use_callchain) { + if (callchain_param.mode == CHAIN_GRAPH_REL) + total = symbol_conf.cumulate_callchain ? + he->stat_acc->period : he->stat.period; + + perf_gtk__add_callchain(&he->sorted_chain, store, &iter, + col_idx, total); + } + } + +} + +static void perf_gtk__show_hierarchy(GtkWidget *window, struct hists *hists, + float min_pcnt) +{ + struct perf_hpp_fmt *fmt; + struct perf_hpp_list_node *fmt_node; + GType col_types[MAX_COLUMNS]; + GtkCellRenderer *renderer; + GtkTreeStore *store; + GtkWidget *view; + int col_idx; + int nr_cols = 0; + char s[512]; + char buf[512]; + bool first_node, first_col; + struct perf_hpp hpp = { + .buf = s, + .size = sizeof(s), + }; + + hists__for_each_format(hists, fmt) { + if (perf_hpp__is_sort_entry(fmt) || + perf_hpp__is_dynamic_entry(fmt)) + break; + + col_types[nr_cols++] = G_TYPE_STRING; + } + col_types[nr_cols++] = G_TYPE_STRING; + + store = gtk_tree_store_newv(nr_cols, col_types); + view = gtk_tree_view_new(); + renderer = gtk_cell_renderer_text_new(); + + col_idx = 0; + + /* the first hpp_list_node is for overhead columns */ + fmt_node = list_first_entry(&hists->hpp_formats, + struct perf_hpp_list_node, list); + perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) { + gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), + -1, fmt->name, + renderer, "markup", + col_idx++, NULL); + } + + /* construct merged column header since sort keys share single column */ + buf[0] = '\0'; + first_node = true; + list_for_each_entry_continue(fmt_node, &hists->hpp_formats, list) { + if (!first_node) + strcat(buf, " / "); + first_node = false; + + first_col = true; + perf_hpp_list__for_each_format(&fmt_node->hpp ,fmt) { + if (perf_hpp__should_skip(fmt, hists)) + continue; + + if (!first_col) + strcat(buf, "+"); + first_col = false; + + fmt->header(fmt, &hpp, hists, 0, NULL); + strcat(buf, strim(hpp.buf)); + } + } + + gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), + -1, buf, + renderer, "markup", + col_idx++, NULL); + + for (col_idx = 0; col_idx < nr_cols; col_idx++) { + GtkTreeViewColumn *column; + + column = gtk_tree_view_get_column(GTK_TREE_VIEW(view), col_idx); + gtk_tree_view_column_set_resizable(column, TRUE); + + if (col_idx == 0) { + gtk_tree_view_set_expander_column(GTK_TREE_VIEW(view), + column); + } + } + + gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store)); + g_object_unref(GTK_TREE_MODEL(store)); + + perf_gtk__add_hierarchy_entries(hists, &hists->entries, store, + NULL, &hpp, min_pcnt); + + gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(view), TRUE); + + g_signal_connect(view, "row-activated", + G_CALLBACK(on_row_activated), NULL); + gtk_container_add(GTK_CONTAINER(window), view); +} + +int perf_evlist__gtk_browse_hists(struct evlist *evlist, + const char *help, + struct hist_browser_timer *hbt __maybe_unused, + float min_pcnt) +{ + struct evsel *pos; + GtkWidget *vbox; + GtkWidget *notebook; + GtkWidget *info_bar; + GtkWidget *statbar; + GtkWidget *window; + + 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 report"); + + 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(); + + gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0); + + info_bar = perf_gtk__setup_info_bar(); + if (info_bar) + gtk_box_pack_start(GTK_BOX(vbox), info_bar, 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); + + evlist__for_each_entry(evlist, pos) { + struct hists *hists = evsel__hists(pos); + const char *evname = evsel__name(pos); + GtkWidget *scrolled_window; + GtkWidget *tab_label; + char buf[512]; + size_t size = sizeof(buf); + + if (symbol_conf.event_group) { + if (!evsel__is_group_leader(pos)) + continue; + + if (pos->core.nr_members > 1) { + evsel__group_desc(pos, buf, size); + evname = buf; + } + } + + scrolled_window = gtk_scrolled_window_new(NULL, NULL); + + gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), + GTK_POLICY_AUTOMATIC, + GTK_POLICY_AUTOMATIC); + + if (symbol_conf.report_hierarchy) + perf_gtk__show_hierarchy(scrolled_window, hists, min_pcnt); + else + perf_gtk__show_hists(scrolled_window, hists, min_pcnt); + + tab_label = gtk_label_new(evname); + + gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, tab_label); + } + + gtk_widget_show_all(window); + + perf_gtk__resize_window(window); + + gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER); + + ui_helpline__push(help); + + gtk_main(); + + perf_gtk__deactivate_context(&pgctx); + + return 0; +} |