[tip:perf/core] perf annotate: Nuke struct browser_line

From: tip-bot for Arnaldo Carvalho de Melo
Date: Sun Mar 25 2018 - 18:15:48 EST

Commit-ID: 4850c92e40835ea9ded3cd2051d4c95b2b69e426
Gitweb: https://git.kernel.org/tip/4850c92e40835ea9ded3cd2051d4c95b2b69e426
Author: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Thu, 15 Mar 2018 15:43:18 -0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Tue, 20 Mar 2018 13:19:29 -0300

perf annotate: Nuke struct browser_line

The information in there are all related to things already moved to
struct annotation, so move those members to struct annotation_line.

Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Jin Yao <yao.jin@xxxxxxxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Wang Nan <wangnan0@xxxxxxxxxx>
Link: https://lkml.kernel.org/n/tip-uc2b9c8iocvuuvbl7hyind84@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/ui/browsers/annotate.c | 66 ++++++++++++---------------------------
tools/perf/util/annotate.h | 2 ++
2 files changed, 22 insertions(+), 46 deletions(-)

diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 58be0cecb081..50f8e671644f 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -22,11 +22,6 @@ struct disasm_line_samples {
struct sym_hist_entry he;
};

-struct browser_line {
- u32 idx;
- int idx_asm;
-};
-
static struct annotation_options annotate_browser__opts = {
.use_offset = true,
.jump_arrows = true,
@@ -58,14 +53,6 @@ static inline struct annotation *browser__annotation(struct ui_browser *browser)
return symbol__annotation(ms->sym);
}

-static inline struct browser_line *browser_line(struct annotation_line *al)
-{
- 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, void *entry)
{
struct annotation *notes = browser__annotation(browser);
@@ -285,7 +272,6 @@ 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 annotation_line *target;
- struct browser_line *btarget, *bcursor;
unsigned int from, to;
struct map_symbol *ms = ab->b.priv;
struct symbol *sym = ms->sym;
@@ -327,15 +313,12 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
return;
}

- bcursor = browser_line(&cursor->al);
- btarget = browser_line(target);
-
if (notes->options->hide_src_code) {
- from = bcursor->idx_asm;
- to = btarget->idx_asm;
+ from = cursor->al.idx_asm;
+ to = target->idx_asm;
} else {
- from = (u64)bcursor->idx;
- to = (u64)btarget->idx;
+ from = (u64)cursor->al.idx;
+ to = (u64)target->idx;
}

width = annotation__cycles_width(notes);
@@ -425,16 +408,11 @@ static void annotate_browser__set_rb_top(struct annotate_browser *browser,
struct rb_node *nd)
{
struct annotation *notes = browser__annotation(&browser->b);
- struct browser_line *bpos;
- struct annotation_line *pos;
- u32 idx;
-
- pos = rb_entry(nd, struct annotation_line, rb_node);
- bpos = browser_line(pos);
+ struct annotation_line * pos = rb_entry(nd, struct annotation_line, rb_node);
+ u32 idx = pos->idx;

- idx = bpos->idx;
if (notes->options->hide_src_code)
- idx = bpos->idx_asm;
+ idx = pos->idx_asm;
annotate_browser__set_top(browser, pos, idx);
browser->curr_hot = nd;
}
@@ -484,37 +462,35 @@ static bool annotate_browser__toggle_source(struct annotate_browser *browser)
{
struct annotation *notes = browser__annotation(&browser->b);
struct annotation_line *al;
- struct browser_line *bl;
off_t offset = browser->b.index - browser->b.top_idx;

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

if (notes->options->hide_src_code) {
- if (bl->idx_asm < offset)
- offset = bl->idx;
+ if (al->idx_asm < offset)
+ offset = al->idx;

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

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

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

return true;
@@ -1003,7 +979,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
if (perf_evsel__is_group_event(evsel))
nr_pcnt = evsel->nr_members;

- err = symbol__annotate(sym, map, evsel, sizeof(struct browser_line), &browser.arch);
+ err = symbol__annotate(sym, map, evsel, 0, &browser.arch);
if (err) {
char msg[BUFSIZ];
symbol__strerror_disassemble(sym, map, err, msg, sizeof(msg));
@@ -1018,15 +994,13 @@ 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 browser_line *bpos;
size_t line_len = strlen(al->line);

if (browser.b.width < line_len)
browser.b.width = line_len;
- bpos = browser_line(al);
- bpos->idx = browser.nr_entries++;
+ al->idx = browser.nr_entries++;
if (al->offset != -1) {
- bpos->idx_asm = browser.nr_asm_entries++;
+ al->idx_asm = browser.nr_asm_entries++;
/*
* FIXME: short term bandaid to cope with assembly
* routines that comes with labels in the same column
@@ -1037,7 +1011,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
if (al->offset < (s64)size)
notes->offsets[al->offset] = al;
} else
- bpos->idx_asm = -1;
+ al->idx_asm = -1;
}

annotation__mark_jump_targets(notes, sym);
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index ab4a8b7710a0..2018a47790c7 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -95,6 +95,8 @@ struct annotation_line {
u64 cycles;
size_t privsize;
char *path;
+ u32 idx;
+ int idx_asm;
int samples_nr;
struct annotation_data samples[0];
};