[PATCH 4/5] perf annotate: Move some fields to annotated_source

[Namhyung Kim]

Some fields in the struct annotation are only used with annotated_source
so better to be moved there in order to reduce memory consumption for
other symbols.

Reviewed-by: Ian Rogers <irogers@xxxxxxxxxx>
Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
---
 tools/perf/ui/browsers/annotate.c | 12 ++++++------
 tools/perf/util/annotate.c        | 17 +++++++++--------
 tools/perf/util/annotate.h        | 14 +++++++-------
 3 files changed, 22 insertions(+), 21 deletions(-)

diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index d2470f87344d..1b42db70c998 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -384,7 +384,7 @@ static bool annotate_browser__toggle_source(struct annotate_browser *browser)
 		if (al->idx_asm < offset)
 			offset = al->idx;
 
-		browser->b.nr_entries = notes->nr_entries;
+		browser->b.nr_entries = notes->src->nr_entries;
 		notes->options->hide_src_code = false;
 		browser->b.seek(&browser->b, -offset, SEEK_CUR);
 		browser->b.top_idx = al->idx - offset;
@@ -402,7 +402,7 @@ static bool annotate_browser__toggle_source(struct annotate_browser *browser)
 		if (al->idx_asm < offset)
 			offset = al->idx_asm;
 
-		browser->b.nr_entries = notes->nr_asm_entries;
+		browser->b.nr_entries = notes->src->nr_asm_entries;
 		notes->options->hide_src_code = true;
 		browser->b.seek(&browser->b, -offset, SEEK_CUR);
 		browser->b.top_idx = al->idx_asm - offset;
@@ -435,7 +435,7 @@ static void ui_browser__init_asm_mode(struct ui_browser *browser)
 {
 	struct annotation *notes = browser__annotation(browser);
 	ui_browser__reset_index(browser);
-	browser->nr_entries = notes->nr_asm_entries;
+	browser->nr_entries = notes->src->nr_asm_entries;
 }
 
 static int sym_title(struct symbol *sym, struct map *map, char *title,
@@ -860,7 +860,7 @@ static int annotate_browser__run(struct annotate_browser *browser,
 					   browser->b.height,
 					   browser->b.index,
 					   browser->b.top_idx,
-					   notes->nr_asm_entries);
+					   notes->src->nr_asm_entries);
 		}
 			continue;
 		case K_ENTER:
@@ -991,8 +991,8 @@ int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
 
 	ui_helpline__push("Press ESC to exit");
 
-	browser.b.width = notes->max_line_len;
-	browser.b.nr_entries = notes->nr_entries;
+	browser.b.width = notes->src->max_line_len;
+	browser.b.nr_entries = notes->src->nr_entries;
 	browser.b.entries = &notes->src->source,
 	browser.b.width += 18; /* Percentage */
 
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 92a9adf9d5eb..ee7b8e1848a8 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -2808,19 +2808,20 @@ void annotation__mark_jump_targets(struct annotation *notes, struct symbol *sym)
 void annotation__set_offsets(struct annotation *notes, s64 size)
 {
 	struct annotation_line *al;
+	struct annotated_source *src = notes->src;
 
-	notes->max_line_len = 0;
-	notes->nr_entries = 0;
-	notes->nr_asm_entries = 0;
+	src->max_line_len = 0;
+	src->nr_entries = 0;
+	src->nr_asm_entries = 0;
 
-	list_for_each_entry(al, &notes->src->source, node) {
+	list_for_each_entry(al, &src->source, node) {
 		size_t line_len = strlen(al->line);
 
-		if (notes->max_line_len < line_len)
-			notes->max_line_len = line_len;
-		al->idx = notes->nr_entries++;
+		if (src->max_line_len < line_len)
+			src->max_line_len = line_len;
+		al->idx = src->nr_entries++;
 		if (al->offset != -1) {
-			al->idx_asm = notes->nr_asm_entries++;
+			al->idx_asm = src->nr_asm_entries++;
 			/*
 			 * FIXME: short term bandaid to cope with assembly
 			 * routines that comes with labels in the same column
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index d8a221591926..022fa7ea0f22 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -268,10 +268,13 @@ struct cyc_hist {
  * returns.
  */
 struct annotated_source {
-	struct list_head   source;
-	int    		   nr_histograms;
-	size_t		   sizeof_sym_hist;
-	struct sym_hist	   *histograms;
+	struct list_head	source;
+	size_t			sizeof_sym_hist;
+	struct sym_hist		*histograms;
+	int    			nr_histograms;
+	int			nr_entries;
+	int			nr_asm_entries;
+	u16			max_line_len;
 };
 
 struct annotated_branch {
@@ -289,9 +292,6 @@ struct LOCKABLE annotation {
 	struct annotation_line	**offsets;
 	int			nr_events;
 	int			max_jump_sources;
-	int			nr_entries;
-	int			nr_asm_entries;
-	u16			max_line_len;
 	struct {
 		u8		addr;
 		u8		jumps;
-- 
2.42.0.869.gea05f2083d-goog