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author | Fabian Hemmer <copy@copy.sh> | 2021-02-03 16:15:37 -0500 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-02-17 15:15:06 -0300 |
commit | cef7af25c9d3a7ea5d0c82424dc8bf93a95b6fc3 (patch) | |
tree | c55d0626aaa0f3dfdf360a476599b64b73453032 /tools/perf/tests/builtin-test.c | |
parent | tools api fs: Cache cgroupfs mount point (diff) | |
download | linux-dev-cef7af25c9d3a7ea5d0c82424dc8bf93a95b6fc3.tar.xz linux-dev-cef7af25c9d3a7ea5d0c82424dc8bf93a95b6fc3.zip |
perf tools: Add OCaml demangling
Detect symbols generated by the OCaml compiler based on their prefix.
Demangle OCaml symbols, returning a newly allocated string (like the
existing Java demangling functionality).
Move a helper function (hex) from tests/code-reading.c to util/string.c
To test:
echo 'Printf.printf "%d\n" (Random.int 42)' > test.ml
perf record ocamlopt.opt test.ml
perf report -d ocamlopt.opt
Signed-off-by: Fabian Hemmer <copy@copy.sh>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
LPU-Reference: 20210203211537.b25ytjb6dq5jfbwx@nyu
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests/builtin-test.c')
-rw-r--r-- | tools/perf/tests/builtin-test.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c index 7273823d0d02..c4b888f18e9c 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -339,6 +339,10 @@ static struct test generic_tests[] = { .func = test__demangle_java, }, { + .desc = "Demangle OCaml", + .func = test__demangle_ocaml, + }, + { .desc = "Parse and process metrics", .func = test__parse_metric, }, |