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Commit 83be34a7 authored by Andi Kleen's avatar Andi Kleen Committed by Arnaldo Carvalho de Melo
Browse files

perf annotation: Add symbol__get_annotation 



Add a new utility function to get an function annotation out of existing
code.

Signed-off-by: default avatarAndi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1432749114-904-4-git-send-email-andi@firstfloor.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 18ffdfe8

tools/perf/util/annotate.c

+14 −7
Original line number Diff line number Diff line
@@ -506,6 +506,17 @@ static int __symbol__inc_addr_samples(struct symbol *sym, struct map *map, 
	return 0;

}



static struct annotation *symbol__get_annotation(struct symbol *sym)

{

	struct annotation *notes = symbol__annotation(sym);



	if (notes->src == NULL) {

		if (symbol__alloc_hist(sym) < 0)

			return NULL;

	}

	return notes;

}



static int symbol__inc_addr_samples(struct symbol *sym, struct map *map,

				    int evidx, u64 addr)

{
@@ -513,13 +524,9 @@ static int symbol__inc_addr_samples(struct symbol *sym, struct map *map, 


	if (sym == NULL)

		return 0;



	notes = symbol__annotation(sym);

	if (notes->src == NULL) {

		if (symbol__alloc_hist(sym) < 0)

	notes = symbol__get_annotation(sym);

	if (notes == NULL)

		return -ENOMEM;

	}



	return __symbol__inc_addr_samples(sym, map, notes, evidx, addr);

}