aboutsummaryrefslogtreecommitdiffstatshomepage
diff options
context:
space:
mode:
-rw-r--r--tools/perf/ui/browsers/annotate.c41
-rw-r--r--tools/perf/util/annotate.h1
2 files changed, 20 insertions, 22 deletions
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 0dd64707125a..e89b68612408 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -40,7 +40,6 @@ struct annotate_browser {
struct rb_root entries;
struct rb_node *curr_hot;
struct annotation_line *selection;
- struct annotation_line **offsets;
struct arch *arch;
int nr_events;
u64 start;
@@ -335,9 +334,9 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
* name right after the '<' token and probably treating this like a
* 'call' instruction.
*/
- target = ab->offsets[cursor->ops.target.offset];
+ target = notes->offsets[cursor->ops.target.offset];
if (target == NULL) {
- ui_helpline__printf("WARN: jump target inconsistency, press 'o', ab->offsets[%#x] = NULL\n",
+ ui_helpline__printf("WARN: jump target inconsistency, press 'o', notes->offsets[%#x] = NULL\n",
cursor->ops.target.offset);
return;
}
@@ -969,25 +968,25 @@ int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel,
}
-static unsigned count_insn(struct annotate_browser *browser, u64 start, u64 end)
+static unsigned count_insn(struct annotation *notes, u64 start, u64 end)
{
unsigned n_insn = 0;
u64 offset;
for (offset = start; offset <= end; offset++) {
- if (browser->offsets[offset])
+ if (notes->offsets[offset])
n_insn++;
}
return n_insn;
}
-static void count_and_fill(struct annotate_browser *browser, u64 start, u64 end,
+static void count_and_fill(struct annotation *notes, u64 start, u64 end,
struct cyc_hist *ch)
{
unsigned n_insn;
u64 offset;
- n_insn = count_insn(browser, start, end);
+ n_insn = count_insn(notes, start, end);
if (n_insn && ch->num && ch->cycles) {
float ipc = n_insn / ((double)ch->cycles / (double)ch->num);
@@ -996,7 +995,7 @@ static void count_and_fill(struct annotate_browser *browser, u64 start, u64 end,
return;
for (offset = start; offset <= end; offset++) {
- struct annotation_line *al = browser->offsets[offset];
+ struct annotation_line *al = notes->offsets[offset];
if (al)
al->ipc = ipc;
@@ -1009,11 +1008,9 @@ static void count_and_fill(struct annotate_browser *browser, u64 start, u64 end,
* annotate, but right now we need the per byte offsets arrays,
* which are only here.
*/
-static void annotate__compute_ipc(struct annotate_browser *browser, size_t size,
- struct symbol *sym)
+static void annotate__compute_ipc(struct annotation *notes, size_t size)
{
u64 offset;
- struct annotation *notes = symbol__annotation(sym);
if (!notes->src || !notes->src->cycles_hist)
return;
@@ -1027,8 +1024,8 @@ static void annotate__compute_ipc(struct annotate_browser *browser, size_t size,
struct annotation_line *al;
if (ch->have_start)
- count_and_fill(browser, ch->start, offset, ch);
- al = browser->offsets[offset];
+ count_and_fill(notes, ch->start, offset, ch);
+ al = notes->offsets[offset];
if (al && ch->num_aggr)
al->cycles = ch->cycles_aggr / ch->num_aggr;
notes->have_cycles = true;
@@ -1043,13 +1040,14 @@ static void annotate_browser__mark_jump_targets(struct annotate_browser *browser
u64 offset;
struct map_symbol *ms = browser->b.priv;
struct symbol *sym = ms->sym;
+ struct annotation *notes = symbol__annotation(sym);
/* PLT symbols contain external offsets */
if (strstr(sym->name, "@plt"))
return;
for (offset = 0; offset < size; ++offset) {
- struct annotation_line *al = browser->offsets[offset];
+ struct annotation_line *al = notes->offsets[offset];
struct disasm_line *dl;
struct browser_line *blt;
@@ -1058,7 +1056,7 @@ static void annotate_browser__mark_jump_targets(struct annotate_browser *browser
if (!disasm_line__is_valid_jump(dl, sym))
continue;
- al = browser->offsets[dl->ops.target.offset];
+ al = notes->offsets[dl->ops.target.offset];
/*
* FIXME: Oops, no jump target? Buggy disassembler? Or do we
@@ -1089,7 +1087,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
struct hist_browser_timer *hbt)
{
struct annotation_line *al;
- struct annotation *notes;
+ struct annotation *notes = symbol__annotation(sym);
size_t size;
struct map_symbol ms = {
.map = map,
@@ -1116,8 +1114,8 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
if (map->dso->annotate_warned)
return -1;
- browser.offsets = zalloc(size * sizeof(struct annotation_line *));
- if (browser.offsets == NULL) {
+ notes->offsets = zalloc(size * sizeof(struct annotation_line *));
+ if (notes->offsets == NULL) {
ui__error("Not enough memory!");
return -1;
}
@@ -1137,7 +1135,6 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
ui_helpline__push("Press ESC to exit");
- notes = symbol__annotation(sym);
browser.start = map__rip_2objdump(map, sym->start);
list_for_each_entry(al, &notes->src->source, node) {
@@ -1158,13 +1155,13 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
* E.g. copy_user_generic_unrolled
*/
if (al->offset < (s64)size)
- browser.offsets[al->offset] = al;
+ notes->offsets[al->offset] = al;
} else
bpos->idx_asm = -1;
}
annotate_browser__mark_jump_targets(&browser, size);
- annotate__compute_ipc(&browser, size, sym);
+ annotate__compute_ipc(notes, size);
browser.addr_width = browser.target_width = browser.min_addr_width = hex_width(size);
browser.max_addr_width = hex_width(sym->end);
@@ -1184,7 +1181,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
annotated_source__purge(notes->src);
out_free_offsets:
- free(browser.offsets);
+ zfree(&notes->offsets);
return ret;
}
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 23d2f32b7bf0..d2c3436830a9 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -164,6 +164,7 @@ struct annotated_source {
struct annotation {
pthread_mutex_t lock;
u64 max_coverage;
+ struct annotation_line **offsets;
bool have_cycles;
struct annotated_source *src;
};