1 files changed, 89 insertions, 82 deletions

diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index 6d06fbb365b6..7aff5acf3265 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -412,11 +412,12 @@ static int hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp)
 
 static int hist_entry__hierarchy_fprintf(struct hist_entry *he,
 					 struct perf_hpp *hpp,
-					 int nr_sort_key, struct hists *hists,
+					 struct hists *hists,
 					 FILE *fp)
 {
 	const char *sep = symbol_conf.field_sep;
 	struct perf_hpp_fmt *fmt;
+	struct perf_hpp_list_node *fmt_node;
 	char *buf = hpp->buf;
 	size_t size = hpp->size;
 	int ret, printed = 0;
@@ -428,10 +429,10 @@ static int hist_entry__hierarchy_fprintf(struct hist_entry *he,
 	ret = scnprintf(hpp->buf, hpp->size, "%*s", he->depth * HIERARCHY_INDENT, "");
 	advance_hpp(hpp, ret);
 
-	hists__for_each_format(he->hists, fmt) {
-		if (perf_hpp__is_sort_entry(fmt) || perf_hpp__is_dynamic_entry(fmt))
-			break;
-
+	/* 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 there's no field_sep, we still need
 		 * to display initial '  '.
@@ -451,33 +452,33 @@ static int hist_entry__hierarchy_fprintf(struct hist_entry *he,
 		advance_hpp(hpp, ret);
 	}
 
-	if (sep)
-		ret = scnprintf(hpp->buf, hpp->size, "%s", sep);
-	else
+	if (!sep)
 		ret = scnprintf(hpp->buf, hpp->size, "%*s",
-				(nr_sort_key - 1) * HIERARCHY_INDENT + 2, "");
+				(hists->nr_hpp_node - 2) * HIERARCHY_INDENT, "");
 	advance_hpp(hpp, ret);
 
 	printed += fprintf(fp, "%s", buf);
 
-	hpp->buf  = buf;
-	hpp->size = size;
-
-	/*
-	 * No need to call hist_entry__snprintf_alignment() since this
-	 * fmt is always the last column in the hierarchy mode.
-	 */
-	fmt = he->fmt;
-	if (perf_hpp__use_color() && fmt->color)
-		fmt->color(fmt, hpp, he);
-	else
-		fmt->entry(fmt, hpp, he);
-
-	/*
-	 * dynamic entries are right-aligned but we want left-aligned
-	 * in the hierarchy mode
-	 */
-	printed += fprintf(fp, "%s\n", ltrim(buf));
+	perf_hpp_list__for_each_format(he->hpp_list, fmt) {
+		hpp->buf  = buf;
+		hpp->size = size;
+
+		/*
+		 * No need to call hist_entry__snprintf_alignment() since this
+		 * fmt is always the last column in the hierarchy mode.
+		 */
+		if (perf_hpp__use_color() && fmt->color)
+			fmt->color(fmt, hpp, he);
+		else
+			fmt->entry(fmt, hpp, he);
+
+		/*
+		 * dynamic entries are right-aligned but we want left-aligned
+		 * in the hierarchy mode
+		 */
+		printed += fprintf(fp, "%s%s", sep ?: "  ", ltrim(buf));
+	}
+	printed += putc('\n', fp);
 
 	if (symbol_conf.use_callchain && he->leaf) {
 		u64 total = hists__total_period(hists);
@@ -504,12 +505,8 @@ static int hist_entry__fprintf(struct hist_entry *he, size_t size,
 	if (size == 0 || size > bfsz)
 		size = hpp.size = bfsz;
 
-	if (symbol_conf.report_hierarchy) {
-		int nr_sort = hists->nr_sort_keys;
-
-		return hist_entry__hierarchy_fprintf(he, &hpp, nr_sort,
-						     hists, fp);
-	}
+	if (symbol_conf.report_hierarchy)
+		return hist_entry__hierarchy_fprintf(he, &hpp, hists, fp);
 
 	hist_entry__snprintf(he, &hpp);
 
@@ -521,92 +518,97 @@ static int hist_entry__fprintf(struct hist_entry *he, size_t size,
 	return ret;
 }
 
-static int print_hierarchy_indent(const char *sep, int nr_sort,
+static int print_hierarchy_indent(const char *sep, int indent,
 				  const char *line, FILE *fp)
 {
-	if (sep != NULL || nr_sort < 1)
+	if (sep != NULL || indent < 2)
 		return 0;
 
-	return fprintf(fp, "%-.*s", (nr_sort - 1) * HIERARCHY_INDENT, line);
+	return fprintf(fp, "%-.*s", (indent - 2) * HIERARCHY_INDENT, line);
 }
 
 static int print_hierarchy_header(struct hists *hists, struct perf_hpp *hpp,
 				  const char *sep, FILE *fp)
 {
-	bool first = true;
-	int nr_sort;
+	bool first_node, first_col;
+	int indent;
 	int depth;
 	unsigned width = 0;
 	unsigned header_width = 0;
 	struct perf_hpp_fmt *fmt;
+	struct perf_hpp_list_node *fmt_node;
 
-	nr_sort = hists->nr_sort_keys;
+	indent = hists->nr_hpp_node;
 
 	/* preserve max indent depth for column headers */
-	print_hierarchy_indent(sep, nr_sort, spaces, fp);
+	print_hierarchy_indent(sep, indent, spaces, fp);
 
-	hists__for_each_format(hists, fmt) {
-		if (perf_hpp__is_sort_entry(fmt) || perf_hpp__is_dynamic_entry(fmt))
-			break;
-
-		if (!first)
-			fprintf(fp, "%s", sep ?: "  ");
-		else
-			first = false;
+	/* 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) {
 		fmt->header(fmt, hpp, hists_to_evsel(hists));
-		fprintf(fp, "%s", hpp->buf);
+		fprintf(fp, "%s%s", hpp->buf, sep ?: "  ");
 	}
 
 	/* combine sort headers with ' / ' */
-	first = true;
-	hists__for_each_format(hists, fmt) {
-		if (!perf_hpp__is_sort_entry(fmt) && !perf_hpp__is_dynamic_entry(fmt))
-			continue;
-		if (perf_hpp__should_skip(fmt, hists))
-			continue;
-
-		if (!first)
+	first_node = true;
+	list_for_each_entry_continue(fmt_node, &hists->hpp_formats, list) {
+		if (!first_node)
 			header_width += fprintf(fp, " / ");
-		else {
-			fprintf(fp, "%s", sep ?: "  ");
-			first = false;
-		}
+		first_node = false;
 
-		fmt->header(fmt, hpp, hists_to_evsel(hists));
-		rtrim(hpp->buf);
+		first_col = true;
+		perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) {
+			if (perf_hpp__should_skip(fmt, hists))
+				continue;
+
+			if (!first_col)
+				header_width += fprintf(fp, "+");
+			first_col = false;
 
-		header_width += fprintf(fp, "%s", ltrim(hpp->buf));
+			fmt->header(fmt, hpp, hists_to_evsel(hists));
+			rtrim(hpp->buf);
+
+			header_width += fprintf(fp, "%s", ltrim(hpp->buf));
+		}
 	}
 
 	fprintf(fp, "\n# ");
 
 	/* preserve max indent depth for initial dots */
-	print_hierarchy_indent(sep, nr_sort, dots, fp);
+	print_hierarchy_indent(sep, indent, dots, fp);
 
-	first = true;
-	hists__for_each_format(hists, fmt) {
-		if (perf_hpp__is_sort_entry(fmt) || perf_hpp__is_dynamic_entry(fmt))
-			break;
+	/* the first hpp_list_node is for overhead columns */
+	fmt_node = list_first_entry(&hists->hpp_formats,
+				    struct perf_hpp_list_node, list);
 
-		if (!first)
-			fprintf(fp, "%s", sep ?: "  ");
-		else
-			first = false;
+	first_col = true;
+	perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) {
+		if (!first_col)
+			fprintf(fp, "%s", sep ?: "..");
+		first_col = false;
 
 		width = fmt->width(fmt, hpp, hists_to_evsel(hists));
 		fprintf(fp, "%.*s", width, dots);
 	}
 
 	depth = 0;
-	hists__for_each_format(hists, fmt) {
-		if (!perf_hpp__is_sort_entry(fmt) && !perf_hpp__is_dynamic_entry(fmt))
-			continue;
-		if (perf_hpp__should_skip(fmt, hists))
-			continue;
+	list_for_each_entry_continue(fmt_node, &hists->hpp_formats, list) {
+		first_col = true;
+		width = depth * HIERARCHY_INDENT;
 
-		width = fmt->width(fmt, hpp, hists_to_evsel(hists));
-		width += depth * HIERARCHY_INDENT;
+		perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) {
+			if (perf_hpp__should_skip(fmt, hists))
+				continue;
+
+			if (!first_col)
+				width++;  /* for '+' sign between column header */
+			first_col = false;
+
+			width += fmt->width(fmt, hpp, hists_to_evsel(hists));
+		}
 
 		if (width > header_width)
 			header_width = width;
@@ -625,6 +627,7 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
 		      int max_cols, float min_pcnt, FILE *fp)
 {
 	struct perf_hpp_fmt *fmt;
+	struct perf_hpp_list_node *fmt_node;
 	struct rb_node *nd;
 	size_t ret = 0;
 	unsigned int width;
@@ -654,6 +657,10 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
 	fprintf(fp, "# ");
 
 	if (symbol_conf.report_hierarchy) {
+		list_for_each_entry(fmt_node, &hists->hpp_formats, list) {
+			perf_hpp_list__for_each_format(&fmt_node->hpp, fmt)
+				perf_hpp__reset_width(fmt, hists);
+		}
 		nr_rows += print_hierarchy_header(hists, &dummy_hpp, sep, fp);
 		goto print_entries;
 	}
@@ -738,9 +745,9 @@ print_entries:
 		 * display "no entry >= x.xx%" message.
 		 */
 		if (!h->leaf && !hist_entry__has_hierarchy_children(h, min_pcnt)) {
-			int nr_sort = hists->nr_sort_keys;
+			int depth = hists->nr_hpp_node + h->depth + 1;
 
-			print_hierarchy_indent(sep, nr_sort + h->depth + 1, spaces, fp);
+			print_hierarchy_indent(sep, depth, spaces, fp);
 			fprintf(fp, "%*sno entry >= %.2f%%\n", indent, "", min_pcnt);
 
 			if (max_rows && ++nr_rows >= max_rows)