diff options
Diffstat (limited to 'tools/perf/ui/gtk/hists.c')
| -rw-r--r-- | tools/perf/ui/gtk/hists.c | 312 | 
1 files changed, 312 insertions, 0 deletions
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c new file mode 100644 index 00000000000..1e764a8ad25 --- /dev/null +++ b/tools/perf/ui/gtk/hists.c @@ -0,0 +1,312 @@ +#include "../evlist.h" +#include "../cache.h" +#include "../evsel.h" +#include "../sort.h" +#include "../hist.h" +#include "../helpline.h" +#include "gtk.h" + +#define MAX_COLUMNS			32 + +static int __percent_color_snprintf(char *buf, size_t size, double percent) +{ +	int ret = 0; +	const char *markup; + +	markup = perf_gtk__get_percent_color(percent); +	if (markup) +		ret += scnprintf(buf, size, markup); + +	ret += scnprintf(buf + ret, size - ret, " %6.2f%%", percent); + +	if (markup) +		ret += scnprintf(buf + ret, size - ret, "</span>"); + +	return ret; +} + + +static int __hpp__color_fmt(struct perf_hpp *hpp, struct hist_entry *he, +			    u64 (*get_field)(struct hist_entry *)) +{ +	int ret; +	double percent = 0.0; +	struct hists *hists = he->hists; + +	if (hists->stats.total_period) +		percent = 100.0 * get_field(he) / hists->stats.total_period; + +	ret = __percent_color_snprintf(hpp->buf, hpp->size, percent); + +	if (symbol_conf.event_group) { +		int prev_idx, idx_delta; +		struct perf_evsel *evsel = hists_to_evsel(hists); +		struct hist_entry *pair; +		int nr_members = evsel->nr_members; + +		if (nr_members <= 1) +			return ret; + +		prev_idx = perf_evsel__group_idx(evsel); + +		list_for_each_entry(pair, &he->pairs.head, pairs.node) { +			u64 period = get_field(pair); +			u64 total = pair->hists->stats.total_period; + +			evsel = hists_to_evsel(pair->hists); +			idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1; + +			while (idx_delta--) { +				/* +				 * zero-fill group members in the middle which +				 * have no sample +				 */ +				ret += __percent_color_snprintf(hpp->buf + ret, +								hpp->size - ret, +								0.0); +			} + +			percent = 100.0 * period / total; +			ret += __percent_color_snprintf(hpp->buf + ret, +							hpp->size - ret, +							percent); + +			prev_idx = perf_evsel__group_idx(evsel); +		} + +		idx_delta = nr_members - prev_idx - 1; + +		while (idx_delta--) { +			/* +			 * zero-fill group members at last which have no sample +			 */ +			ret += __percent_color_snprintf(hpp->buf + ret, +							hpp->size - ret, +							0.0); +		} +	} +	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 *hpp,			\ +				       struct hist_entry *he)			\ +{										\ +	return __hpp__color_fmt(hpp, he, he_get_##_field);			\ +} + +__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) + +#undef __HPP_COLOR_PERCENT_FN + + +void perf_gtk__init_hpp(void) +{ +	perf_hpp__column_enable(PERF_HPP__OVERHEAD); + +	perf_hpp__init(); + +	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; +} + +static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists) +{ +	struct perf_hpp_fmt *fmt; +	GType col_types[MAX_COLUMNS]; +	GtkCellRenderer *renderer; +	struct sort_entry *se; +	GtkListStore *store; +	struct rb_node *nd; +	GtkWidget *view; +	int col_idx; +	int nr_cols; +	char s[512]; + +	struct perf_hpp hpp = { +		.buf		= s, +		.size		= sizeof(s), +		.ptr		= hists_to_evsel(hists), +	}; + +	nr_cols = 0; + +	perf_hpp__for_each_format(fmt) +		col_types[nr_cols++] = G_TYPE_STRING; + +	list_for_each_entry(se, &hist_entry__sort_list, list) { +		if (se->elide) +			continue; + +		col_types[nr_cols++] = G_TYPE_STRING; +	} + +	store = gtk_list_store_newv(nr_cols, col_types); + +	view = gtk_tree_view_new(); + +	renderer = gtk_cell_renderer_text_new(); + +	col_idx = 0; + +	perf_hpp__for_each_format(fmt) { +		fmt->header(&hpp); + +		gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), +							    -1, ltrim(s), +							    renderer, "markup", +							    col_idx++, NULL); +	} + +	list_for_each_entry(se, &hist_entry__sort_list, list) { +		if (se->elide) +			continue; + +		gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), +							    -1, se->se_header, +							    renderer, "text", +							    col_idx++, NULL); +	} + +	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; + +		if (h->filtered) +			continue; + +		gtk_list_store_append(store, &iter); + +		col_idx = 0; + +		perf_hpp__for_each_format(fmt) { +			if (fmt->color) +				fmt->color(&hpp, h); +			else +				fmt->entry(&hpp, h); + +			gtk_list_store_set(store, &iter, col_idx++, s, -1); +		} + +		list_for_each_entry(se, &hist_entry__sort_list, list) { +			if (se->elide) +				continue; + +			se->se_snprintf(h, s, ARRAY_SIZE(s), +					hists__col_len(hists, se->se_width_idx)); + +			gtk_list_store_set(store, &iter, col_idx++, s, -1); +		} +	} + +	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) +{ +	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); + +	list_for_each_entry(pos, &evlist->entries, node) { +		struct hists *hists = &pos->hists; +		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); + +		perf_gtk__show_hists(scrolled_window, hists); + +		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; +}  |