Messages in this thread Patch in this message | | | Date | Fri, 26 May 2023 11:33:58 -0700 | Subject | [PATCH v2 13/16] perf scripting-engines: Move static to local variable | From | Ian Rogers <> |
| |
Avoid 16,384 bytes in .bss by stack allocating two bitmaps.
Signed-off-by: Ian Rogers <irogers@google.com> --- tools/perf/util/scripting-engines/trace-event-perl.c | 4 ++-- tools/perf/util/scripting-engines/trace-event-python.c | 5 +++-- 2 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c index 039d0365ad41..65b761d83a1f 100644 --- a/tools/perf/util/scripting-engines/trace-event-perl.c +++ b/tools/perf/util/scripting-engines/trace-event-perl.c @@ -67,8 +67,6 @@ INTERP my_perl; #define TRACE_EVENT_TYPE_MAX \ ((1 << (sizeof(unsigned short) * 8)) - 1) -static DECLARE_BITMAP(events_defined, TRACE_EVENT_TYPE_MAX); - extern struct scripting_context *scripting_context; static char *cur_field_name; @@ -353,7 +351,9 @@ static void perl_process_tracepoint(struct perf_sample *sample, void *data = sample->raw_data; unsigned long long nsecs = sample->time; const char *comm = thread__comm_str(thread); + DECLARE_BITMAP(events_defined, TRACE_EVENT_TYPE_MAX); + bitmap_zero(events_defined, TRACE_EVENT_TYPE_MAX); dSP; if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT) diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index 41d4f9e6a8b7..40964078f92f 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -93,8 +93,6 @@ PyMODINIT_FUNC PyInit_perf_trace_context(void); #define TRACE_EVENT_TYPE_MAX \ ((1 << (sizeof(unsigned short) * 8)) - 1) -static DECLARE_BITMAP(events_defined, TRACE_EVENT_TYPE_MAX); - #define N_COMMON_FIELDS 7 static char *cur_field_name; @@ -934,6 +932,9 @@ static void python_process_tracepoint(struct perf_sample *sample, unsigned long long nsecs = sample->time; const char *comm = thread__comm_str(al->thread); const char *default_handler_name = "trace_unhandled"; + DECLARE_BITMAP(events_defined, TRACE_EVENT_TYPE_MAX); + + bitmap_zero(events_defined, TRACE_EVENT_TYPE_MAX); if (!event) { snprintf(handler_name, sizeof(handler_name), -- 2.41.0.rc0.172.g3f132b7071-goog
| |