[PATCH v4 3/5] perf metric: Rename expr__find_other.

Ian Rogers
2020-12-02T06:27:50Z

A later change will remove the notion of other, rename the function to
expr__find_ids as this is what it populates.

Signed-off-by: Ian Rogers <irogers@google.com>
---
tools/perf/tests/expr.c | 26 +++++++++++++-------------
tools/perf/tests/pmu-events.c | 9 ++++-----
tools/perf/util/expr.c | 4 ++--
tools/perf/util/expr.h | 2 +-
tools/perf/util/metricgroup.c | 2 +-
tools/perf/util/stat-shadow.c | 6 +++---
6 files changed, 24 insertions(+), 25 deletions(-)

diff --git a/tools/perf/tests/expr.c b/tools/perf/tests/expr.c
index b0a3b5fd0c00..7ccb97c73347 100644
--- a/tools/perf/tests/expr.c
+++ b/tools/perf/tests/expr.c
@@ -64,25 +64,25 @@ int test__expr(struct test *t __maybe_unused, int subtest __maybe_unused)
TEST_ASSERT_VAL("missing operand", ret == -1);

expr__ctx_clear(ctx);
- TEST_ASSERT_VAL("find other",
- expr__find_other("FOO + BAR + BAZ + BOZO", "FOO",
- ctx, 1) == 0);
- TEST_ASSERT_VAL("find other", hashmap__size(ctx->ids) == 3);
- TEST_ASSERT_VAL("find other", hashmap__find(ctx->ids, "BAR",
+ TEST_ASSERT_VAL("find ids",
+ expr__find_ids("FOO + BAR + BAZ + BOZO", "FOO",
+ ctx, 1) == 0);
+ TEST_ASSERT_VAL("find ids", hashmap__size(ctx->ids) == 3);
+ TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, "BAR",
(void **)&val_ptr));
- TEST_ASSERT_VAL("find other", hashmap__find(ctx->ids, "BAZ",
+ TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, "BAZ",
(void **)&val_ptr));
- TEST_ASSERT_VAL("find other", hashmap__find(ctx->ids, "BOZO",
+ TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, "BOZO",
(void **)&val_ptr));

expr__ctx_clear(ctx);
- TEST_ASSERT_VAL("find other",
- expr__find_other("EVENT1\\,param\\=?@ + EVENT2\\,param\\=?@",
- NULL, ctx, 3) == 0);
- TEST_ASSERT_VAL("find other", hashmap__size(ctx->ids) == 2);
- TEST_ASSERT_VAL("find other", hashmap__find(ctx->ids, "EVENT1,param=3/",
+ TEST_ASSERT_VAL("find ids",
+ expr__find_ids("EVENT1\\,param\\=?@ + EVENT2\\,param\\=?@",
+ NULL, ctx, 3) == 0);
+ TEST_ASSERT_VAL("find ids", hashmap__size(ctx->ids) == 2);
+ TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, "EVENT1,param=3/",
(void **)&val_ptr));
- TEST_ASSERT_VAL("find other", hashmap__find(ctx->ids, "EVENT2,param=3/",
+ TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, "EVENT2,param=3/",
(void **)&val_ptr));

expr__ctx_free(ctx);
diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c
index 294daf568bb6..3ac70fa31379 100644
--- a/tools/perf/tests/pmu-events.c
+++ b/tools/perf/tests/pmu-events.c
@@ -502,9 +502,8 @@ static int test_parsing(void)
if (!pe->metric_expr)
continue;
expr__ctx_clear(ctx);
- if (expr__find_other(pe->metric_expr, NULL, ctx, 0)
- < 0) {
- expr_failure("Parse other failed", map, pe);
+ if (expr__find_ids(pe->metric_expr, NULL, ctx, 0) < 0) {
+ expr_failure("Parse find ids failed", map, pe);
ret++;
continue;
}
@@ -559,8 +558,8 @@ static int metric_parse_fake(const char *str)
pr_debug("parsing '%s'\n", str);

ctx = expr__ctx_new();
- if (expr__find_other(str, NULL, ctx, 0) < 0) {
- pr_err("expr__find_other failed\n");
+ if (expr__find_ids(str, NULL, ctx, 0) < 0) {
+ pr_err("expr__find_ids failed\n");
return -1;
}

diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c
index e0623d38e6ee..a248d14882cc 100644
--- a/tools/perf/util/expr.c
+++ b/tools/perf/util/expr.c
@@ -287,8 +287,8 @@ int expr__parse(double *final_val, struct expr_parse_ctx *ctx,
return __expr__parse(final_val, ctx, expr, EXPR_PARSE, runtime) ? -1 : 0;
}

-int expr__find_other(const char *expr, const char *one,
- struct expr_parse_ctx *ctx, int runtime)
+int expr__find_ids(const char *expr, const char *one,
+ struct expr_parse_ctx *ctx, int runtime)
{
int ret = __expr__parse(NULL, ctx, expr, EXPR_OTHER, runtime);

diff --git a/tools/perf/util/expr.h b/tools/perf/util/expr.h
index 00b941cfe6a6..955d5adb7ca4 100644
--- a/tools/perf/util/expr.h
+++ b/tools/perf/util/expr.h
@@ -43,7 +43,7 @@ int expr__resolve_id(struct expr_parse_ctx *ctx, const char *id,
struct expr_id_data **datap);
int expr__parse(double *final_val, struct expr_parse_ctx *ctx,
const char *expr, int runtime);
-int expr__find_other(const char *expr, const char *one,
+int expr__find_ids(const char *expr, const char *one,
struct expr_parse_ctx *ids, int runtime);

double expr_id_data__value(const struct expr_id_data *data);
diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index 342dcccb860f..0be684bb020f 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -761,7 +761,7 @@ static int __add_metric(struct list_head *metric_list,
* For both the parent and referenced metrics, we parse
* all the metric's IDs and add it to the parent context.
*/
- if (expr__find_other(pe->metric_expr, NULL, m->pctx, runtime) < 0) {
+ if (expr__find_ids(pe->metric_expr, NULL, m->pctx, runtime) < 0) {
if (m->metric_refs_cnt == 0) {
expr__ctx_free(m->pctx);
free(m);
diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c
index bea7b5c6b1c0..91bb7245f8b1 100644
--- a/tools/perf/util/stat-shadow.c
+++ b/tools/perf/util/stat-shadow.c
@@ -357,9 +357,9 @@ void perf_stat__collect_metric_expr(struct evlist *evsel_list)
expr__ctx_clear(ctx);
metric_events = counter->metric_events;
if (!metric_events) {
- if (expr__find_other(counter->metric_expr,
- counter->name,
- ctx, 1) < 0)
+ if (expr__find_ids(counter->metric_expr,
+ counter->name,
+ ctx, 1) < 0)
continue;

metric_events = calloc(sizeof(struct evsel *),
--
2.29.2.454.gaff20da3a2-goog