diff options
| author |   Namhyung Kim <namhyung.kim@lge.com> | 2013-03-05 14:53:27 +0900 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-03-15 13:06:06 -0300 |
| commit | c5a8368ca667d22a6e45396f23a5392d90396f39 (patch) | |
| tree | ea6cda250fde4dd3f448e212f49f9c5a8173c37f /tools | |
| parent | perf evsel: Introduce perf_evsel__is_group_event() helper (diff) | |
| download | wireguard-linux-c5a8368ca667d22a6e45396f23a5392d90396f39.tar.xz wireguard-linux-c5a8368ca667d22a6e45396f23a5392d90396f39.zip | |
perf annotate: Factor out struct source_line_percent
The source_line_percent struct contains percentage value of the symbol
histogram. This is a preparation of event group view change.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1362462812-30885-8-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/ui/browsers/annotate.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/annotate.c | 14 | ||||
| -rw-r--r-- | tools/perf/util/annotate.h | 8 |
3 files changed, 14 insertions, 10 deletions
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 67798472384b..cfae57f90146 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -257,7 +257,7 @@ static double disasm_line__calc_percent(struct disasm_line *dl, struct symbol *s while (offset < (s64)len && (next == NULL || offset < next->offset)) { if (src_line) { - percent += src_line[offset].percent; + percent += src_line[offset].p[0].percent; } else hits += h->addr[offset]; diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index f080cc40f00b..ebf2596d7e2e 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -616,7 +616,7 @@ static double disasm__calc_percent(struct annotation *notes, int evidx, if (*path == NULL) *path = src_line[offset].path; - percent += src_line[offset++].percent; + percent += src_line[offset++].p[0].percent; } } else { while (offset < end) @@ -929,7 +929,7 @@ static void insert_source_line(struct rb_root *root, struct source_line *src_lin ret = strcmp(iter->path, src_line->path); if (ret == 0) { - iter->percent_sum += src_line->percent; + iter->p[0].percent_sum += src_line->p[0].percent; return; } @@ -939,7 +939,7 @@ static void insert_source_line(struct rb_root *root, struct source_line *src_lin p = &(*p)->rb_right; } - src_line->percent_sum = src_line->percent; + src_line->p[0].percent_sum = src_line->p[0].percent; rb_link_node(&src_line->node, parent, p); rb_insert_color(&src_line->node, root); @@ -955,7 +955,7 @@ static void __resort_source_line(struct rb_root *root, struct source_line *src_l parent = *p; iter = rb_entry(parent, struct source_line, node); - if (src_line->percent_sum > iter->percent_sum) + if (src_line->p[0].percent_sum > iter->p[0].percent_sum) p = &(*p)->rb_left; else p = &(*p)->rb_right; @@ -1025,8 +1025,8 @@ static int symbol__get_source_line(struct symbol *sym, struct map *map, u64 offset; FILE *fp; - src_line[i].percent = 100.0 * h->addr[i] / h->sum; - if (src_line[i].percent <= 0.5) + src_line[i].p[0].percent = 100.0 * h->addr[i] / h->sum; + if (src_line[i].p[0].percent <= 0.5) continue; offset = start + i; @@ -1073,7 +1073,7 @@ static void print_summary(struct rb_root *root, const char *filename) char *path; src_line = rb_entry(node, struct source_line, node); - percent = src_line->percent_sum; + percent = src_line->p[0].percent_sum; color = get_percent_color(percent); path = src_line->path; diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index 376395475663..bb2e3f998983 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -74,11 +74,15 @@ struct sym_hist { u64 addr[0]; }; -struct source_line { - struct rb_node node; +struct source_line_percent { double percent; double percent_sum; +}; + +struct source_line { + struct rb_node node; char *path; + struct source_line_percent p[1]; }; /** struct annotated_source - symbols with hits have this attached as in sannotation |