1 files changed, 98 insertions, 60 deletions

diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 7dca155..cc64d3f 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -8,15 +8,19 @@
 #include "../../util/hist.h"
 #include "../../util/sort.h"
 #include "../../util/symbol.h"
+#include "../../util/evsel.h"
 #include <pthread.h>
-#include <newt.h>
 
 struct browser_disasm_line {
 	struct rb_node	rb_node;
-	double		percent;
 	u32		idx;
 	int		idx_asm;
 	int		jump_sources;
+	/*
+	 * actual length of this array is saved on the nr_events field
+	 * of the struct annotate_browser
+	 */
+	double		percent[1];
 };
 
 static struct annotate_browser_opt {
@@ -33,8 +37,9 @@ struct annotate_browser {
 	struct ui_browser b;
 	struct rb_root	  entries;
 	struct rb_node	  *curr_hot;
-	struct disasm_line	  *selection;
+	struct disasm_line  *selection;
 	struct disasm_line  **offsets;
+	int		    nr_events;
 	u64		    start;
 	int		    nr_asm_entries;
 	int		    nr_entries;
@@ -94,14 +99,24 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
 			     (!current_entry || (browser->use_navkeypressed &&
 					         !browser->navkeypressed)));
 	int width = browser->width, printed;
+	int i, pcnt_width = 7 * ab->nr_events;
+	double percent_max = 0.0;
 	char bf[256];
 
-	if (dl->offset != -1 && bdl->percent != 0.0) {
-		ui_browser__set_percent_color(browser, bdl->percent, current_entry);
-		slsmg_printf("%6.2f ", bdl->percent);
+	for (i = 0; i < ab->nr_events; i++) {
+		if (bdl->percent[i] > percent_max)
+			percent_max = bdl->percent[i];
+	}
+
+	if (dl->offset != -1 && percent_max != 0.0) {
+		for (i = 0; i < ab->nr_events; i++) {
+			ui_browser__set_percent_color(browser, bdl->percent[i],
+						      current_entry);
+			slsmg_printf("%6.2f ", bdl->percent[i]);
+		}
 	} else {
 		ui_browser__set_percent_color(browser, 0, current_entry);
-		slsmg_write_nstring(" ", 7);
+		slsmg_write_nstring(" ", pcnt_width);
 	}
 
 	SLsmg_write_char(' ');
@@ -111,12 +126,12 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
 		width += 1;
 
 	if (!*dl->line)
-		slsmg_write_nstring(" ", width - 7);
+		slsmg_write_nstring(" ", width - pcnt_width);
 	else if (dl->offset == -1) {
 		printed = scnprintf(bf, sizeof(bf), "%*s  ",
 				    ab->addr_width, " ");
 		slsmg_write_nstring(bf, printed);
-		slsmg_write_nstring(dl->line, width - printed - 6);
+		slsmg_write_nstring(dl->line, width - printed - pcnt_width + 1);
 	} else {
 		u64 addr = dl->offset;
 		int color = -1;
@@ -175,7 +190,7 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
 		}
 
 		disasm_line__scnprintf(dl, bf, sizeof(bf), !annotate_browser__opts.use_offset);
-		slsmg_write_nstring(bf, width - 10 - printed);
+		slsmg_write_nstring(bf, width - pcnt_width - 3 - printed);
 	}
 
 	if (current_entry)
@@ -200,6 +215,7 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
 	unsigned int from, to;
 	struct map_symbol *ms = ab->b.priv;
 	struct symbol *sym = ms->sym;
+	u8 pcnt_width = 7;
 
 	/* PLT symbols contain external offsets */
 	if (strstr(sym->name, "@plt"))
@@ -223,57 +239,44 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
 		to = (u64)btarget->idx;
 	}
 
+	pcnt_width *= ab->nr_events;
+
 	ui_browser__set_color(browser, HE_COLORSET_CODE);
-	__ui_browser__line_arrow(browser, 9 + ab->addr_width, from, to);
+	__ui_browser__line_arrow(browser, pcnt_width + 2 + ab->addr_width,
+				 from, to);
 }
 
 static unsigned int annotate_browser__refresh(struct ui_browser *browser)
 {
+	struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
 	int ret = ui_browser__list_head_refresh(browser);
+	int pcnt_width;
+
+	pcnt_width = 7 * ab->nr_events;
 
 	if (annotate_browser__opts.jump_arrows)
 		annotate_browser__draw_current_jump(browser);
 
 	ui_browser__set_color(browser, HE_COLORSET_NORMAL);
-	__ui_browser__vline(browser, 7, 0, browser->height - 1);
+	__ui_browser__vline(browser, pcnt_width, 0, browser->height - 1);
 	return ret;
 }
 
-static double disasm_line__calc_percent(struct disasm_line *dl, struct symbol *sym, int evidx)
+static int disasm__cmp(struct browser_disasm_line *a,
+		       struct browser_disasm_line *b, int nr_pcnt)
 {
-	double percent = 0.0;
-
-	if (dl->offset != -1) {
-		int len = sym->end - sym->start;
-		unsigned int hits = 0;
-		struct annotation *notes = symbol__annotation(sym);
-		struct source_line *src_line = notes->src->lines;
-		struct sym_hist *h = annotation__histogram(notes, evidx);
-		s64 offset = dl->offset;
-		struct disasm_line *next;
+	int i;
 
-		next = disasm__get_next_ip_line(&notes->src->source, dl);
-		while (offset < (s64)len &&
-		       (next == NULL || offset < next->offset)) {
-			if (src_line) {
-				percent += src_line[offset].percent;
-			} else
-				hits += h->addr[offset];
-
-			++offset;
-		}
-		/*
- 		 * If the percentage wasn't already calculated in
- 		 * symbol__get_source_line, do it now:
- 		 */
-		if (src_line == NULL && h->sum)
-			percent = 100.0 * hits / h->sum;
+	for (i = 0; i < nr_pcnt; i++) {
+		if (a->percent[i] == b->percent[i])
+			continue;
+		return a->percent[i] < b->percent[i];
 	}
-
-	return percent;
+	return 0;
 }
 
-static void disasm_rb_tree__insert(struct rb_root *root, struct browser_disasm_line *bdl)
+static void disasm_rb_tree__insert(struct rb_root *root, struct browser_disasm_line *bdl,
+				   int nr_events)
 {
 	struct rb_node **p = &root->rb_node;
 	struct rb_node *parent = NULL;
@@ -282,7 +285,8 @@ static void disasm_rb_tree__insert(struct rb_root *root, struct browser_disasm_l
 	while (*p != NULL) {
 		parent = *p;
 		l = rb_entry(parent, struct browser_disasm_line, rb_node);
-		if (bdl->percent < l->percent)
+
+		if (disasm__cmp(bdl, l, nr_events))
 			p = &(*p)->rb_left;
 		else
 			p = &(*p)->rb_right;
@@ -331,12 +335,13 @@ static void annotate_browser__set_rb_top(struct annotate_browser *browser,
 }
 
 static void annotate_browser__calc_percent(struct annotate_browser *browser,
-					   int evidx)
+					   struct perf_evsel *evsel)
 {
 	struct map_symbol *ms = browser->b.priv;
 	struct symbol *sym = ms->sym;
 	struct annotation *notes = symbol__annotation(sym);
-	struct disasm_line *pos;
+	struct disasm_line *pos, *next;
+	s64 len = symbol__size(sym);
 
 	browser->entries = RB_ROOT;
 
@@ -344,12 +349,34 @@ static void annotate_browser__calc_percent(struct annotate_browser *browser,
 
 	list_for_each_entry(pos, &notes->src->source, node) {
 		struct browser_disasm_line *bpos = disasm_line__browser(pos);
-		bpos->percent = disasm_line__calc_percent(pos, sym, evidx);
-		if (bpos->percent < 0.01) {
+		const char *path = NULL;
+		double max_percent = 0.0;
+		int i;
+
+		if (pos->offset == -1) {
+			RB_CLEAR_NODE(&bpos->rb_node);
+			continue;
+		}
+
+		next = disasm__get_next_ip_line(&notes->src->source, pos);
+
+		for (i = 0; i < browser->nr_events; i++) {
+			bpos->percent[i] = disasm__calc_percent(notes,
+						evsel->idx + i,
+						pos->offset,
+						next ? next->offset : len,
+					        &path);
+
+			if (max_percent < bpos->percent[i])
+				max_percent = bpos->percent[i];
+		}
+
+		if (max_percent < 0.01) {
 			RB_CLEAR_NODE(&bpos->rb_node);
 			continue;
 		}
-		disasm_rb_tree__insert(&browser->entries, bpos);
+		disasm_rb_tree__insert(&browser->entries, bpos,
+				       browser->nr_events);
 	}
 	pthread_mutex_unlock(&notes->lock);
 
@@ -401,7 +428,8 @@ static void annotate_browser__init_asm_mode(struct annotate_browser *browser)
 	browser->b.nr_entries = browser->nr_asm_entries;
 }
 
-static bool annotate_browser__callq(struct annotate_browser *browser, int evidx,
+static bool annotate_browser__callq(struct annotate_browser *browser,
+				    struct perf_evsel *evsel,
 				    struct hist_browser_timer *hbt)
 {
 	struct map_symbol *ms = browser->b.priv;
@@ -432,7 +460,7 @@ static bool annotate_browser__callq(struct annotate_browser *browser, int evidx,
 	}
 
 	pthread_mutex_unlock(&notes->lock);
-	symbol__tui_annotate(target, ms->map, evidx, hbt);
+	symbol__tui_annotate(target, ms->map, evsel, hbt);
 	ui_browser__show_title(&browser->b, sym->name);
 	return true;
 }
@@ -615,7 +643,8 @@ static void annotate_browser__update_addr_width(struct annotate_browser *browser
 		browser->addr_width += browser->jumps_width + 1;
 }
 
-static int annotate_browser__run(struct annotate_browser *browser, int evidx,
+static int annotate_browser__run(struct annotate_browser *browser,
+				 struct perf_evsel *evsel,
 				 struct hist_browser_timer *hbt)
 {
 	struct rb_node *nd = NULL;
@@ -628,7 +657,7 @@ static int annotate_browser__run(struct annotate_browser *browser, int evidx,
 	if (ui_browser__show(&browser->b, sym->name, help) < 0)
 		return -1;
 
-	annotate_browser__calc_percent(browser, evidx);
+	annotate_browser__calc_percent(browser, evsel);
 
 	if (browser->curr_hot) {
 		annotate_browser__set_rb_top(browser, browser->curr_hot);
@@ -641,7 +670,7 @@ static int annotate_browser__run(struct annotate_browser *browser, int evidx,
 		key = ui_browser__run(&browser->b, delay_secs);
 
 		if (delay_secs != 0) {
-			annotate_browser__calc_percent(browser, evidx);
+			annotate_browser__calc_percent(browser, evsel);
 			/*
 			 * Current line focus got out of the list of most active
 			 * lines, NULL it so that if TAB|UNTAB is pressed, we
@@ -657,7 +686,7 @@ static int annotate_browser__run(struct annotate_browser *browser, int evidx,
 				hbt->timer(hbt->arg);
 
 			if (delay_secs != 0)
-				symbol__annotate_decay_histogram(sym, evidx);
+				symbol__annotate_decay_histogram(sym, evsel->idx);
 			continue;
 		case K_TAB:
 			if (nd != NULL) {
@@ -754,7 +783,7 @@ show_help:
 					goto show_sup_ins;
 				goto out;
 			} else if (!(annotate_browser__jump(browser) ||
-				     annotate_browser__callq(browser, evidx, hbt))) {
+				     annotate_browser__callq(browser, evsel, hbt))) {
 show_sup_ins:
 				ui_helpline__puts("Actions are only available for 'callq', 'retq' & jump instructions.");
 			}
@@ -776,10 +805,10 @@ out:
 	return key;
 }
 
-int hist_entry__tui_annotate(struct hist_entry *he, int evidx,
+int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel,
 			     struct hist_browser_timer *hbt)
 {
-	return symbol__tui_annotate(he->ms.sym, he->ms.map, evidx, hbt);
+	return symbol__tui_annotate(he->ms.sym, he->ms.map, evsel, hbt);
 }
 
 static void annotate_browser__mark_jump_targets(struct annotate_browser *browser,
@@ -826,7 +855,8 @@ static inline int width_jumps(int n)
 	return 1;
 }
 
-int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
+int symbol__tui_annotate(struct symbol *sym, struct map *map,
+			 struct perf_evsel *evsel,
 			 struct hist_browser_timer *hbt)
 {
 	struct disasm_line *pos, *n;
@@ -847,6 +877,8 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
 		},
 	};
 	int ret = -1;
+	int nr_pcnt = 1;
+	size_t sizeof_bdl = sizeof(struct browser_disasm_line);
 
 	if (sym == NULL)
 		return -1;
@@ -862,7 +894,12 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
 		return -1;
 	}
 
-	if (symbol__annotate(sym, map, sizeof(struct browser_disasm_line)) < 0) {
+	if (perf_evsel__is_group_event(evsel)) {
+		nr_pcnt = evsel->nr_members;
+		sizeof_bdl += sizeof(double) * (nr_pcnt - 1);
+	}
+
+	if (symbol__annotate(sym, map, sizeof_bdl) < 0) {
 		ui__error("%s", ui_helpline__last_msg);
 		goto out_free_offsets;
 	}
@@ -900,6 +937,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
 	browser.addr_width = browser.target_width = browser.min_addr_width = hex_width(size);
 	browser.max_addr_width = hex_width(sym->end);
 	browser.jumps_width = width_jumps(browser.max_jump_sources);
+	browser.nr_events = nr_pcnt;
 	browser.b.nr_entries = browser.nr_entries;
 	browser.b.entries = &notes->src->source,
 	browser.b.width += 18; /* Percentage */
@@ -909,7 +947,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
 
 	annotate_browser__update_addr_width(&browser);
 
-	ret = annotate_browser__run(&browser, evidx, hbt);
+	ret = annotate_browser__run(&browser, evsel, hbt);
 	list_for_each_entry_safe(pos, n, &notes->src->source, node) {
 		list_del(&pos->node);
 		disasm_line__free(pos);