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perf annotate: Support multiple histograms in annotation

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The perf annotate tool continues aggregating everything on just one
histograms, but to support the top model add support for one histogram
perf evsel in the evlist.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
2011-02-04 13:43:24 -02:00
parent 78f7defedb
commit 2f525d0148
8 changed files with 106 additions and 65 deletions
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12
tools/perf/util/ui/browsers/annotate.c
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@@ -61,7 +61,7 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro
static double objdump_line__calc_percent(struct objdump_line *self,
struct list_head *head,
struct symbol *sym)
struct symbol *sym, int evidx)
{
double percent = 0.0;
@@ -70,7 +70,7 @@ static double objdump_line__calc_percent(struct objdump_line *self,
unsigned int hits = 0;
struct annotation *notes = symbol__annotation(sym);
struct source_line *src_line = notes->src_line;
struct sym_hist *h = notes->histogram;
struct sym_hist *h = annotation__histogram(notes, evidx);
s64 offset = self->offset;
struct objdump_line *next = objdump__get_next_ip_line(head, self);
@@ -183,12 +183,12 @@ out:
return key;
}
int hist_entry__tui_annotate(struct hist_entry *he)
int hist_entry__tui_annotate(struct hist_entry *he, int evidx)
{
return symbol__tui_annotate(he->ms.sym, he->ms.map);
return symbol__tui_annotate(he->ms.sym, he->ms.map, evidx);
}
int symbol__tui_annotate(struct symbol *sym, struct map *map)
int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx)
{
struct objdump_line *pos, *n;
struct objdump_line_rb_node *rbpos;
@@ -223,7 +223,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map)
browser.b.width = line_len;
rbpos = objdump_line__rb(pos);
rbpos->idx = browser.b.nr_entries++;
rbpos->percent = objdump_line__calc_percent(pos, &head, sym);
rbpos->percent = objdump_line__calc_percent(pos, &head, sym, evidx);
if (rbpos->percent < 0.01)
continue;
objdump__insert_line(&browser.entries, rbpos);