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Subject[PATCH 31/83] perf annotate browser: Change offsets to struct annotation_line
Date
From: Jiri Olsa <jolsa@kernel.org>

Use struct annotation_line as a browser::offsets array entry.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20171011150158.11895-31-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/ui/browsers/annotate.c | 49 +++++++++++++++++++++++----------------
1 file changed, 29 insertions(+), 20 deletions(-)

diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 657811669a6c..911f06ce0f1b 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -51,7 +51,7 @@ struct annotate_browser {
struct rb_root entries;
struct rb_node *curr_hot;
struct annotation_line *selection;
- struct disasm_line **offsets;
+ struct annotation_line **offsets;
struct arch *arch;
int nr_events;
u64 start;
@@ -303,6 +303,7 @@ 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 browser_line *btarget, *bcursor;
unsigned int from, to;
struct map_symbol *ms = ab->b.priv;
@@ -316,10 +317,12 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
if (!disasm_line__is_valid_jump(cursor, sym))
return;

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

+ target = disasm_line(al);
+
bcursor = browser_line(cursor);
btarget = browser_line(target);

@@ -978,10 +981,10 @@ static void count_and_fill(struct annotate_browser *browser, u64 start, u64 end,
return;

for (offset = start; offset <= end; offset++) {
- struct disasm_line *dl = browser->offsets[offset];
+ struct annotation_line *al = browser->offsets[offset];

- if (dl)
- dl->al.ipc = ipc;
+ if (al)
+ al->ipc = ipc;
}
}
}
@@ -1006,13 +1009,13 @@ static void annotate__compute_ipc(struct annotate_browser *browser, size_t size,

ch = &notes->src->cycles_hist[offset];
if (ch && ch->cycles) {
- struct disasm_line *dl;
+ struct annotation_line *al;

if (ch->have_start)
count_and_fill(browser, ch->start, offset, ch);
- dl = browser->offsets[offset];
- if (dl && ch->num_aggr)
- dl->al.cycles = ch->cycles_aggr / ch->num_aggr;
+ al = browser->offsets[offset];
+ if (al && ch->num_aggr)
+ al->cycles = ch->cycles_aggr / ch->num_aggr;
browser->have_cycles = true;
}
}
@@ -1031,13 +1034,18 @@ static void annotate_browser__mark_jump_targets(struct annotate_browser *browser
return;

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

+ dl = disasm_line(al);
+
if (!disasm_line__is_valid_jump(dl, sym))
continue;

- dlt = browser->offsets[dl->ops.target.offset];
+ 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?
@@ -1066,7 +1074,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
struct perf_evsel *evsel,
struct hist_browser_timer *hbt)
{
- struct disasm_line *pos;
+ struct annotation_line *al;
struct annotation *notes;
size_t size;
struct map_symbol ms = {
@@ -1094,7 +1102,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
if (map->dso->annotate_warned)
return -1;

- browser.offsets = zalloc(size * sizeof(struct disasm_line *));
+ browser.offsets = zalloc(size * sizeof(struct annotation_line *));
if (browser.offsets == NULL) {
ui__error("Not enough memory!");
return -1;
@@ -1118,15 +1126,16 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
notes = symbol__annotation(sym);
browser.start = map__rip_2objdump(map, sym->start);

- list_for_each_entry(pos, &notes->src->source, al.node) {
+ 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(pos->al.line);
+ size_t line_len = strlen(al->line);

if (browser.b.width < line_len)
browser.b.width = line_len;
- bpos = browser_line(pos);
+ bpos = browser_line(dl);
bpos->idx = browser.nr_entries++;
- if (pos->al.offset != -1) {
+ if (al->offset != -1) {
bpos->idx_asm = browser.nr_asm_entries++;
/*
* FIXME: short term bandaid to cope with assembly
@@ -1135,8 +1144,8 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
*
* E.g. copy_user_generic_unrolled
*/
- if (pos->al.offset < (s64)size)
- browser.offsets[pos->al.offset] = pos;
+ if (al->offset < (s64)size)
+ browser.offsets[al->offset] = al;
} else
bpos->idx_asm = -1;
}
--
2.13.6
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