diff options
-rw-r--r-- | tools/perf/ui/browsers/annotate.c | 50 | ||||
-rw-r--r-- | tools/perf/util/annotate.c | 4 | ||||
-rw-r--r-- | tools/perf/util/annotate.h | 4 |
3 files changed, 20 insertions, 38 deletions
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 62369f0b6608..8b16926dd56e 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -240,40 +240,6 @@ static unsigned int annotate_browser__refresh(struct ui_browser *browser) return ret; } -static double disasm_line__calc_percent(struct disasm_line *dl, struct symbol *sym, int evidx) -{ - double percent = 0.0; - - if (dl->offset != -1) { - int len = sym->end - sym->start; - unsigned int hits = 0; - struct annotation *notes = symbol__annotation(sym); - struct source_line *src_line = notes->src->lines; - struct sym_hist *h = annotation__histogram(notes, evidx); - s64 offset = dl->offset; - struct disasm_line *next; - - next = disasm__get_next_ip_line(¬es->src->source, dl); - while (offset < (s64)len && - (next == NULL || offset < next->offset)) { - if (src_line) { - percent += src_line[offset].p[0].percent; - } else - hits += h->addr[offset]; - - ++offset; - } - /* - * If the percentage wasn't already calculated in - * symbol__get_source_line, do it now: - */ - if (src_line == NULL && h->sum) - percent = 100.0 * hits / h->sum; - } - - return percent; -} - static void disasm_rb_tree__insert(struct rb_root *root, struct browser_disasm_line *bdl) { struct rb_node **p = &root->rb_node; @@ -337,7 +303,8 @@ static void annotate_browser__calc_percent(struct annotate_browser *browser, struct map_symbol *ms = browser->b.priv; struct symbol *sym = ms->sym; struct annotation *notes = symbol__annotation(sym); - struct disasm_line *pos; + struct disasm_line *pos, *next; + s64 len = symbol__size(sym); browser->entries = RB_ROOT; @@ -345,7 +312,18 @@ static void annotate_browser__calc_percent(struct annotate_browser *browser, list_for_each_entry(pos, ¬es->src->source, node) { struct browser_disasm_line *bpos = disasm_line__browser(pos); - bpos->percent[0] = disasm_line__calc_percent(pos, sym, evsel->idx); + const char *path = NULL; + + if (pos->offset == -1) { + RB_CLEAR_NODE(&bpos->rb_node); + continue; + } + + next = disasm__get_next_ip_line(¬es->src->source, pos); + bpos->percent[0] = disasm__calc_percent(notes, evsel->idx, + pos->offset, next ? next->offset : len, + &path); + if (bpos->percent[0] < 0.01) { RB_CLEAR_NODE(&bpos->rb_node); continue; diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 05e34df5d041..d102716c43a1 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -603,8 +603,8 @@ struct disasm_line *disasm__get_next_ip_line(struct list_head *head, struct disa return NULL; } -static double disasm__calc_percent(struct annotation *notes, int evidx, - s64 offset, s64 end, const char **path) +double disasm__calc_percent(struct annotation *notes, int evidx, s64 offset, + s64 end, const char **path) { struct source_line *src_line = notes->src->lines; double percent = 0.0; diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index 68f851e6c685..6f3c16f01ab4 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -50,6 +50,8 @@ bool ins__is_jump(const struct ins *ins); bool ins__is_call(const struct ins *ins); int ins__scnprintf(struct ins *ins, char *bf, size_t size, struct ins_operands *ops); +struct annotation; + struct disasm_line { struct list_head node; s64 offset; @@ -68,6 +70,8 @@ void disasm_line__free(struct disasm_line *dl); struct disasm_line *disasm__get_next_ip_line(struct list_head *head, struct disasm_line *pos); int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw); size_t disasm__fprintf(struct list_head *head, FILE *fp); +double disasm__calc_percent(struct annotation *notes, int evidx, s64 offset, + s64 end, const char **path); struct sym_hist { u64 sum; |