diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2009-10-28 21:51:21 -0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-10-29 08:23:40 +0100 |
| commit | 66bd8424cc05e800db384053bf7ab967e4658468 (patch) | |
| tree | 2d58312238c78b1fe8482032e019c9437b3564ed /tools/perf/util/event.h | |
| parent | 689d30187828afe1faedf050b2f7593515b90c76 (diff) | |
perf tools: Delay loading symtabs till we hit a map with it
So that we can have a quicker start on perf top and even
speedups in the other tools, as we can have maps with no hits,
so no need to load its symtabs.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Mike Galbraith <efault@gmx.de>
LKML-Reference: <1256773881-4191-1-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/event.h')
| -rw-r--r-- | tools/perf/util/event.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 2ae1177be40b..3064a05f0f52 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -106,10 +106,11 @@ struct symbol; typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym); struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen, - unsigned int sym_priv_size, symbol_filter_t filter); + unsigned int sym_priv_size); struct map *map__clone(struct map *self); int map__overlap(struct map *l, struct map *r); size_t map__fprintf(struct map *self, FILE *fp); +struct symbol *map__find_symbol(struct map *self, u64 ip, symbol_filter_t filter); int event__synthesize_thread(pid_t pid, int (*process)(event_t *event)); void event__synthesize_threads(int (*process)(event_t *event)); |