diff options
| author | Namhyung Kim <namhyung@kernel.org> | 2024-03-18 22:51:14 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2024-03-21 10:41:29 -0300 |
| commit | 55ee3d005d62279d3951a26d5c211a4d9aebc222 (patch) | |
| tree | d01e4d07b797c6a650c922622e7b36f558b65700 /tools/perf/util/annotate-data.h | |
| parent | b3c95109c131fcc959d2473e7c384d8cc62d23d0 (diff) | |
perf annotate-data: Add a cache for global variable types
They are often searched by many different places. Let's add a cache
for them to reduce the duplicate DWARF access.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: https://lore.kernel.org/r/20240319055115.4063940-23-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/annotate-data.h')
| -rw-r--r-- | tools/perf/util/annotate-data.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/perf/util/annotate-data.h b/tools/perf/util/annotate-data.h index 1b5a152163b5..fe1e53d6e8c7 100644 --- a/tools/perf/util/annotate-data.h +++ b/tools/perf/util/annotate-data.h @@ -153,6 +153,9 @@ int annotated_data_type__update_samples(struct annotated_data_type *adt, /* Release all data type information in the tree */ void annotated_data_type__tree_delete(struct rb_root *root); +/* Release all global variable information in the tree */ +void global_var_type__tree_delete(struct rb_root *root); + #else /* HAVE_DWARF_SUPPORT */ static inline struct annotated_data_type * @@ -175,6 +178,10 @@ static inline void annotated_data_type__tree_delete(struct rb_root *root __maybe { } +static inline void global_var_type__tree_delete(struct rb_root *root __maybe_unused) +{ +} + #endif /* HAVE_DWARF_SUPPORT */ #endif /* _PERF_ANNOTATE_DATA_H */ |