diff options
| -rw-r--r-- | tools/perf/ui/stdio/hist.c | 79 | ||||
| -rw-r--r-- | tools/perf/util/hist.h | 2 |
2 files changed, 80 insertions, 1 deletions
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c index 87b022ff03d8..90b86776f964 100644 --- a/tools/perf/ui/stdio/hist.c +++ b/tools/perf/ui/stdio/hist.c @@ -410,6 +410,76 @@ static int hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp) return hpp->buf - start; } +static int hist_entry__hierarchy_fprintf(struct hist_entry *he, + struct perf_hpp *hpp, + int nr_sort_key, struct hists *hists, + FILE *fp) +{ + const char *sep = symbol_conf.field_sep; + struct perf_hpp_fmt *fmt; + char *buf = hpp->buf; + int ret, printed = 0; + bool first = true; + + if (symbol_conf.exclude_other && !he->parent) + return 0; + + ret = scnprintf(hpp->buf, hpp->size, "%*s", he->depth * HIERARCHY_INDENT, ""); + advance_hpp(hpp, ret); + + hists__for_each_format(he->hists, fmt) { + if (perf_hpp__is_sort_entry(fmt) || perf_hpp__is_dynamic_entry(fmt)) + break; + + /* + * If there's no field_sep, we still need + * to display initial ' '. + */ + if (!sep || !first) { + ret = scnprintf(hpp->buf, hpp->size, "%s", sep ?: " "); + advance_hpp(hpp, ret); + } else + first = false; + + if (perf_hpp__use_color() && fmt->color) + ret = fmt->color(fmt, hpp, he); + else + ret = fmt->entry(fmt, hpp, he); + + ret = hist_entry__snprintf_alignment(he, hpp, fmt, ret); + advance_hpp(hpp, ret); + } + + if (sep) + ret = scnprintf(hpp->buf, hpp->size, "%s", sep); + else + ret = scnprintf(hpp->buf, hpp->size, "%*s", + (nr_sort_key - 1) * HIERARCHY_INDENT + 2, ""); + advance_hpp(hpp, ret); + + /* + * No need to call hist_entry__snprintf_alignment() since this + * fmt is always the last column in the hierarchy mode. + */ + fmt = he->fmt; + if (perf_hpp__use_color() && fmt->color) + fmt->color(fmt, hpp, he); + else + fmt->entry(fmt, hpp, he); + + printed += fprintf(fp, "%s\n", buf); + + if (symbol_conf.use_callchain && he->leaf) { + u64 total = hists__total_period(hists); + + printed += hist_entry_callchain__fprintf(he, total, 0, fp); + goto out; + } + +out: + return printed; +} + static int hist_entry__fprintf(struct hist_entry *he, size_t size, struct hists *hists, char *bf, size_t bfsz, FILE *fp) @@ -424,6 +494,13 @@ static int hist_entry__fprintf(struct hist_entry *he, size_t size, if (size == 0 || size > bfsz) size = hpp.size = bfsz; + if (symbol_conf.report_hierarchy) { + int nr_sort = hists->hpp_list->nr_sort_keys; + + return hist_entry__hierarchy_fprintf(he, &hpp, nr_sort, + hists, fp); + } + hist_entry__snprintf(he, &hpp); ret = fprintf(fp, "%s\n", bf); @@ -522,7 +599,7 @@ print_entries: goto out; } - for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) { + for (nd = rb_first(&hists->entries); nd; nd = __rb_hierarchy_next(nd, HMD_FORCE_CHILD)) { struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); float percent; diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index d08e4f36f193..722aa447f705 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -437,4 +437,6 @@ static inline struct rb_node *rb_hierarchy_next(struct rb_node *node) return __rb_hierarchy_next(node, HMD_NORMAL); } +#define HIERARCHY_INDENT 3 + #endif /* __PERF_HIST_H */ |