diff options
Diffstat (limited to 'tools/perf/util/annotate.h')
| -rw-r--r-- | tools/perf/util/annotate.h | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index 6e2fbc205299..0a5069ca6dd7 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -28,9 +28,21 @@ struct source_line { char *path; }; +/** struct annotation - symbols with hits have this attached as in sannotation + * + * @histogram: Array of addr hit histograms per event being monitored + * @src_line: If 'print_lines' is specified, per source code line percentages + * + * src_line is allocated, percentages calculated and all sorted by percentage + * when the annotation is about to be presented, so the percentages are for + * one of the entries in the histogram array, i.e. for the event/counter being + * presented. It is deallocated right after symbol__{tui,tty,etc}_annotate + * returns. + */ struct annotation { - struct sym_hist *histogram; struct source_line *src_line; + struct sym_hist *histograms; + int sizeof_sym_hist; }; struct sannotation { @@ -38,28 +50,35 @@ struct sannotation { struct symbol symbol; }; +static inline struct sym_hist *annotation__histogram(struct annotation *notes, int idx) +{ + return ((void *)notes->histograms) + (notes->sizeof_sym_hist * idx); +} + static inline struct annotation *symbol__annotation(struct symbol *sym) { struct sannotation *a = container_of(sym, struct sannotation, symbol); return &a->annotation; } -int symbol__inc_addr_samples(struct symbol *sym, struct map *map, u64 addr); +int symbol__inc_addr_samples(struct symbol *sym, struct map *map, + int evidx, u64 addr); +int symbol__alloc_hist(struct symbol *sym, int nevents); int symbol__annotate(struct symbol *sym, struct map *map, struct list_head *head, size_t privsize); -int symbol__tty_annotate(struct symbol *sym, struct map *map, +int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx, bool print_lines, bool full_paths); #ifdef NO_NEWT_SUPPORT static inline int symbol__tui_annotate(symbol *sym __used, - struct map *map __used) + struct map *map __used, int evidx __used) { return 0; } #else -int symbol__tui_annotate(struct symbol *sym, struct map *map); +int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx); #endif #endif /* __PERF_ANNOTATE_H */ |