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authorArnaldo Carvalho de Melo <acme@redhat.com>2009-10-28 21:51:21 -0200
committerIngo Molnar <mingo@elte.hu>2009-10-29 08:23:40 +0100
commit66bd8424cc05e800db384053bf7ab967e4658468 (patch)
tree2d58312238c78b1fe8482032e019c9437b3564ed /tools/perf/util/event.h
parent689d30187828afe1faedf050b2f7593515b90c76 (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.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 2ae1177be40..3064a05f0f5 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));