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perf evsel: Precalculate the sample size

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So that we don't have to store it in the perf_session instance, because
in the future perf_session instances may have multiple evlists, each
with different sample_type/sizes.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-ptod86fxkpgq3h62m9refkv4@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2012-08-01 18:53:11 -03:00
parent 0ecf4f0c02
commit bde09467b5
6 changed files with 24 additions and 25 deletions
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13
tools/perf/util/session.h
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@ -42,7 +42,6 @@ struct perf_session {
*/
struct hists hists;
u64 sample_type;
int sample_size;
int fd;
bool fd_pipe;
bool repipe;
@ -130,15 +129,9 @@ size_t perf_session__fprintf_dsos_buildid(struct perf_session *self,
size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp);
static inline int perf_session__parse_sample(struct perf_session *session,
const union perf_event *event,
struct perf_sample *sample)
{
return perf_event__parse_sample(event, session->sample_type,
session->sample_size,
session->sample_id_all, sample,
session->header.needs_swap);
}
int perf_session__parse_sample(struct perf_session *session,
const union perf_event *event,
struct perf_sample *sample);
static inline int perf_session__synthesize_sample(struct perf_session *session,
union perf_event *event,