[PATCH v4 28/28] perf session: Constify tool

From: Ian Rogers
Date: Thu Jul 11 2024 - 14:08:24 EST


Make tool const now that all uses are const and
perf_tool__fill_defaults won't be used. The aim is to better capture
that sessions don't mutate tools.

Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
tools/perf/util/session.c | 6 +++---
tools/perf/util/session.h | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index ad5da61d2330..0c7cc092887d 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1765,7 +1765,7 @@ static int __perf_session__process_decomp_events(struct perf_session *session);
static int __perf_session__process_pipe_events(struct perf_session *session)
{
struct ordered_events *oe = &session->ordered_events;
- struct perf_tool *tool = session->tool;
+ const struct perf_tool *tool = session->tool;
struct ui_progress prog;
union perf_event *event;
uint32_t size, cur_size = 0;
@@ -2195,7 +2195,7 @@ static int __perf_session__process_events(struct perf_session *session)
.in_place_update = session->data->in_place_update,
};
struct ordered_events *oe = &session->ordered_events;
- struct perf_tool *tool = session->tool;
+ const struct perf_tool *tool = session->tool;
struct ui_progress prog;
int err;

@@ -2245,7 +2245,7 @@ static int __perf_session__process_events(struct perf_session *session)
static int __perf_session__process_dir_events(struct perf_session *session)
{
struct perf_data *data = session->data;
- struct perf_tool *tool = session->tool;
+ const struct perf_tool *tool = session->tool;
int i, ret, readers, nr_readers;
struct ui_progress prog;
u64 total_size = perf_data__size(session->data);
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 7f69baeae7fb..7c8dd6956330 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -43,7 +43,7 @@ struct perf_session {
u64 one_mmap_offset;
struct ordered_events ordered_events;
struct perf_data *data;
- struct perf_tool *tool;
+ const struct perf_tool *tool;
u64 bytes_transferred;
u64 bytes_compressed;
struct zstd_data zstd_data;
--
2.45.2.993.g49e7a77208-goog