diff options
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
-rw-r--r-- | tools/perf/util/scripting-engines/trace-event-python.c | 54 |
1 files changed, 50 insertions, 4 deletions
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index 22f52b669871..112bed65232f 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -112,6 +112,7 @@ struct tables { PyObject *sample_handler; PyObject *call_path_handler; PyObject *call_return_handler; + PyObject *synth_handler; bool db_export_mode; }; @@ -947,6 +948,12 @@ static int tuple_set_string(PyObject *t, unsigned int pos, const char *s) return PyTuple_SetItem(t, pos, _PyUnicode_FromString(s)); } +static int tuple_set_bytes(PyObject *t, unsigned int pos, void *bytes, + unsigned int sz) +{ + return PyTuple_SetItem(t, pos, _PyBytes_FromStringAndSize(bytes, sz)); +} + static int python_export_evsel(struct db_export *dbe, struct perf_evsel *evsel) { struct tables *tables = container_of(dbe, struct tables, dbe); @@ -1105,13 +1112,13 @@ static int python_export_branch_type(struct db_export *dbe, u32 branch_type, return 0; } -static int python_export_sample(struct db_export *dbe, - struct export_sample *es) +static void python_export_sample_table(struct db_export *dbe, + struct export_sample *es) { struct tables *tables = container_of(dbe, struct tables, dbe); PyObject *t; - t = tuple_new(22); + t = tuple_new(24); tuple_set_u64(t, 0, es->db_id); tuple_set_u64(t, 1, es->evsel->db_id); @@ -1135,10 +1142,39 @@ static int python_export_sample(struct db_export *dbe, tuple_set_s32(t, 19, es->sample->flags & PERF_BRANCH_MASK); tuple_set_s32(t, 20, !!(es->sample->flags & PERF_IP_FLAG_IN_TX)); tuple_set_u64(t, 21, es->call_path_id); + tuple_set_u64(t, 22, es->sample->insn_cnt); + tuple_set_u64(t, 23, es->sample->cyc_cnt); call_object(tables->sample_handler, t, "sample_table"); Py_DECREF(t); +} + +static void python_export_synth(struct db_export *dbe, struct export_sample *es) +{ + struct tables *tables = container_of(dbe, struct tables, dbe); + PyObject *t; + + t = tuple_new(3); + + tuple_set_u64(t, 0, es->db_id); + tuple_set_u64(t, 1, es->evsel->attr.config); + tuple_set_bytes(t, 2, es->sample->raw_data, es->sample->raw_size); + + call_object(tables->synth_handler, t, "synth_data"); + + Py_DECREF(t); +} + +static int python_export_sample(struct db_export *dbe, + struct export_sample *es) +{ + struct tables *tables = container_of(dbe, struct tables, dbe); + + python_export_sample_table(dbe, es); + + if (es->evsel->attr.type == PERF_TYPE_SYNTH && tables->synth_handler) + python_export_synth(dbe, es); return 0; } @@ -1173,7 +1209,7 @@ static int python_export_call_return(struct db_export *dbe, u64 comm_db_id = cr->comm ? cr->comm->db_id : 0; PyObject *t; - t = tuple_new(12); + t = tuple_new(14); tuple_set_u64(t, 0, cr->db_id); tuple_set_u64(t, 1, cr->thread->db_id); @@ -1187,6 +1223,8 @@ static int python_export_call_return(struct db_export *dbe, tuple_set_u64(t, 9, cr->cp->parent->db_id); tuple_set_s32(t, 10, cr->flags); tuple_set_u64(t, 11, cr->parent_db_id); + tuple_set_u64(t, 12, cr->insn_count); + tuple_set_u64(t, 13, cr->cyc_count); call_object(tables->call_return_handler, t, "call_return_table"); @@ -1473,6 +1511,14 @@ static void set_table_handlers(struct tables *tables) SET_TABLE_HANDLER(sample); SET_TABLE_HANDLER(call_path); SET_TABLE_HANDLER(call_return); + + /* + * Synthesized events are samples but with architecture-specific data + * stored in sample->raw_data. They are exported via + * python_export_sample() and consequently do not need a separate export + * callback. + */ + tables->synth_handler = get_handler("synth_data"); } #if PY_MAJOR_VERSION < 3 |