[tip:perf/core] perf annotate browser: Use struct annotation_line in browser_line

From: tip-bot for Jiri Olsa
Date: Sat Nov 18 2017 - 03:26:25 EST

Commit-ID: a5ef27020b4bc0785fabb2591eb670d3bc641257
Gitweb: https://git.kernel.org/tip/a5ef27020b4bc0785fabb2591eb670d3bc641257
Author: Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Wed, 11 Oct 2017 17:01:54 +0200
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Thu, 16 Nov 2017 14:49:48 -0300

perf annotate browser: Use struct annotation_line in browser_line

Using struct annotation_line arg in browser_line
function to make it generic.

Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Andi Kleen <andi@xxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20171011150158.11895-32-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/ui/browsers/annotate.c | 60 ++++++++++++++++++---------------------
1 file changed, 28 insertions(+), 32 deletions(-)

diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 911f06c..fb83deb 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -69,9 +69,12 @@ struct annotate_browser {
char search_bf[128];
};

-static inline struct browser_line *browser_line(struct disasm_line *dl)
+static inline struct browser_line *browser_line(struct annotation_line *al)
{
- return (void *) dl - sizeof(struct browser_line);
+ void *ptr = al;
+
+ ptr = container_of(al, struct disasm_line, al);
+ return ptr - sizeof(struct browser_line);
}

static bool disasm_line__filter(struct ui_browser *browser __maybe_unused,
@@ -119,7 +122,7 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
{
struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
struct disasm_line *dl = list_entry(entry, struct disasm_line, al.node);
- struct browser_line *bdl = browser_line(dl);
+ struct browser_line *bdl = browser_line(&dl->al);
bool current_entry = ui_browser__is_current_entry(browser, row);
bool change_color = (!annotate_browser__opts.hide_src_code &&
(!current_entry || (browser->use_navkeypressed &&
@@ -302,8 +305,7 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
{
struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
struct disasm_line *cursor = disasm_line(ab->selection);
- struct disasm_line *target;
- struct annotation_line *al;
+ struct annotation_line *target;
struct browser_line *btarget, *bcursor;
unsigned int from, to;
struct map_symbol *ms = ab->b.priv;
@@ -317,13 +319,9 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
if (!disasm_line__is_valid_jump(cursor, sym))
return;

- al = ab->offsets[cursor->ops.target.offset];
- if (!al)
- return;
-
- target = disasm_line(al);
+ target = ab->offsets[cursor->ops.target.offset];

- bcursor = browser_line(cursor);
+ bcursor = browser_line(&cursor->al);
btarget = browser_line(target);

if (annotate_browser__opts.hide_src_code) {
@@ -422,7 +420,7 @@ static void annotate_browser__set_rb_top(struct annotate_browser *browser,
u32 idx;

pos = rb_entry(nd, struct disasm_line, al.rb_node);
- bpos = browser_line(pos);
+ bpos = browser_line(&pos->al);

idx = bpos->idx;
if (annotate_browser__opts.hide_src_code)
@@ -475,37 +473,37 @@ static void annotate_browser__calc_percent(struct annotate_browser *browser,
static bool annotate_browser__toggle_source(struct annotate_browser *browser)
{
struct disasm_line *dl;
- struct browser_line *bdl;
+ struct browser_line *bl;
off_t offset = browser->b.index - browser->b.top_idx;

browser->b.seek(&browser->b, offset, SEEK_CUR);
dl = list_entry(browser->b.top, struct disasm_line, al.node);
- bdl = browser_line(dl);
+ bl = browser_line(&dl->al);

if (annotate_browser__opts.hide_src_code) {
- if (bdl->idx_asm < offset)
- offset = bdl->idx;
+ if (bl->idx_asm < offset)
+ offset = bl->idx;

browser->b.nr_entries = browser->nr_entries;
annotate_browser__opts.hide_src_code = false;
browser->b.seek(&browser->b, -offset, SEEK_CUR);
- browser->b.top_idx = bdl->idx - offset;
- browser->b.index = bdl->idx;
+ browser->b.top_idx = bl->idx - offset;
+ browser->b.index = bl->idx;
} else {
- if (bdl->idx_asm < 0) {
+ if (bl->idx_asm < 0) {
ui_helpline__puts("Only available for assembly lines.");
browser->b.seek(&browser->b, -offset, SEEK_CUR);
return false;
}

- if (bdl->idx_asm < offset)
- offset = bdl->idx_asm;
+ if (bl->idx_asm < offset)
+ offset = bl->idx_asm;

browser->b.nr_entries = browser->nr_asm_entries;
annotate_browser__opts.hide_src_code = true;
browser->b.seek(&browser->b, -offset, SEEK_CUR);
- browser->b.top_idx = bdl->idx_asm - offset;
- browser->b.index = bdl->idx_asm;
+ browser->b.top_idx = bl->idx_asm - offset;
+ browser->b.index = bl->idx_asm;
}

return true;
@@ -1035,8 +1033,8 @@ static void annotate_browser__mark_jump_targets(struct annotate_browser *browser

for (offset = 0; offset < size; ++offset) {
struct annotation_line *al = browser->offsets[offset];
- struct disasm_line *dl, *dlt;
- struct browser_line *bdlt;
+ struct disasm_line *dl;
+ struct browser_line *blt;

dl = disasm_line(al);

@@ -1044,18 +1042,17 @@ static void annotate_browser__mark_jump_targets(struct annotate_browser *browser
continue;

al = browser->offsets[dl->ops.target.offset];
- dlt = disasm_line(al);

/*
* FIXME: Oops, no jump target? Buggy disassembler? Or do we
* have to adjust to the previous offset?
*/
- if (dlt == NULL)
+ if (al == NULL)
continue;

- bdlt = browser_line(dlt);
- if (++bdlt->jump_sources > browser->max_jump_sources)
- browser->max_jump_sources = bdlt->jump_sources;
+ blt = browser_line(al);
+ if (++blt->jump_sources > browser->max_jump_sources)
+ browser->max_jump_sources = blt->jump_sources;

++browser->nr_jumps;
}
@@ -1127,13 +1124,12 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
browser.start = map__rip_2objdump(map, sym->start);

list_for_each_entry(al, &notes->src->source, node) {
- struct disasm_line *dl = disasm_line(al);
struct browser_line *bpos;
size_t line_len = strlen(al->line);

if (browser.b.width < line_len)
browser.b.width = line_len;
- bpos = browser_line(dl);
+ bpos = browser_line(al);
bpos->idx = browser.nr_entries++;
if (al->offset != -1) {
bpos->idx_asm = browser.nr_asm_entries++;