Dynamically allocate browser_disasm_line according to a number of
group members and save nr_pcnt to the struct. This way we can
handle multiple events in a general manner.
Signed-off-by: Namhyung Kim <namhy...@kernel.org>
---
tools/perf/ui/browsers/annotate.c | 67 +++++++++++++++++++++++++++++++++------
1 file changed, 57 insertions(+), 10 deletions(-)
diff --git a/tools/perf/ui/browsers/annotate.c
b/tools/perf/ui/browsers/annotate.c
index 8b16926dd56e..95d5998fe57e 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -17,6 +17,7 @@ struct browser_disasm_line {
u32 idx;
int idx_asm;
int jump_sources;
+ int nr_pcnt;
double percent[1];
};
@@ -95,14 +96,24 @@ 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 * bdl->nr_pcnt;
+ double percent_max = 0.0;
char bf[256];
- if (dl->offset != -1 && bdl->percent[0] != 0.0) {
- ui_browser__set_percent_color(browser, bdl->percent[0],
current_entry);
- slsmg_printf("%6.2f ", bdl->percent[0]);
+ for (i = 0; i < bdl->nr_pcnt; i++) {
+ if (bdl->percent[i] > percent_max)
+ percent_max = bdl->percent[i];
+ }
+
+ if (dl->offset != -1 && percent_max != 0.0) {
+ for (i = 0; i < bdl->nr_pcnt; 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(' ');
@@ -112,12 +123,12 @@ 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;
@@ -176,7 +187,7 @@ 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)
@@ -201,6 +212,7 @@ 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"))
@@ -224,22 +236,48 @@ static void annotate_browser__draw_current_jump(struct
ui_browser *browser)
to = (u64)btarget->idx;
}
+ pcnt_width *= bcursor->nr_pcnt;
+
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;
+ struct disasm_line *cursor;
+ struct browser_disasm_line *bcursor;
int ret = ui_browser__list_head_refresh(browser);
+ int pcnt_width;
+
+ ab = container_of(browser, struct annotate_browser, b);
+ cursor = ab->offsets[0];
+ bcursor = disasm_line__browser(cursor);
+
+ pcnt_width = 7 * bcursor->nr_pcnt;
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 int disasm__cmp(struct browser_disasm_line *a,
+ struct browser_disasm_line *b)
+{
+ int i;
+
+ for (i = 0; i < a->nr_pcnt; i++) {
+ if (a->percent[i] == b->percent[i])
+ continue;
+ return a->percent[i] < b->percent[i];
+ }
+ return 0;
+}
+
static void disasm_rb_tree__insert(struct rb_root *root, struct
browser_disasm_line *bdl)
{
struct rb_node **p = &root->rb_node;
@@ -249,7 +287,8 @@ 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[0] < l->percent[0])
+
+ if (disasm__cmp(bdl, l))
p = &(*p)->rb_left;
else
p = &(*p)->rb_right;
@@ -829,6 +868,8 @@ int symbol__tui_annotate(struct symbol *sym, struct map
*map,
},
};
int ret = -1;
+ int nr_pcnt = 1;
+ size_t sizeof_bdl = sizeof(struct browser_disasm_line);
if (sym == NULL)
return -1;
@@ -844,6 +885,11 @@ int symbol__tui_annotate(struct symbol *sym, struct map
*map,
return -1;
}
+ 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(struct browser_disasm_line)) < 0)
{
ui__error("%s", ui_helpline__last_msg);
goto out_free_offsets;
@@ -861,6 +907,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map
*map,
if (browser.b.width < line_len)
browser.b.width = line_len;
bpos = disasm_line__browser(pos);
+ bpos->nr_pcnt = nr_pcnt;
bpos->idx = browser.nr_entries++;
if (pos->offset != -1) {
bpos->idx_asm = browser.nr_asm_entries++;
--
1.7.11.7
--
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