v4.19.13 snapshot.
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
new file mode 100644
index 0000000..4ab663e
--- /dev/null
+++ b/tools/perf/ui/gtk/hists.c
@@ -0,0 +1,681 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "../evlist.h"
+#include "../cache.h"
+#include "../evsel.h"
+#include "../sort.h"
+#include "../hist.h"
+#include "../helpline.h"
+#include "../string2.h"
+#include "gtk.h"
+#include <signal.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(&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 *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(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, ltrim(rtrim(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, ltrim(rtrim(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 perf_evlist *evlist,
+ const char *help,
+ struct hist_browser_timer *hbt __maybe_unused,
+ float min_pcnt)
+{
+ struct perf_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 = perf_evsel__name(pos);
+ GtkWidget *scrolled_window;
+ GtkWidget *tab_label;
+ char buf[512];
+ size_t size = sizeof(buf);
+
+ if (symbol_conf.event_group) {
+ if (!perf_evsel__is_group_leader(pos))
+ continue;
+
+ if (pos->nr_members > 1) {
+ perf_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;
+}