brstack
CHECK(!sample->brstack);
const struct perf_branch_entry *brstack; /* Refer <linux/perf_event.h> */
CHECK(!sample->brstack);
const struct perf_branch_entry *brstack; /* Refer <linux/perf_event.h> */
const struct perf_branch_entry *brstack; /* Refer <linux/perf_event.h> */
DECLARE_WORKLOAD(brstack);
DEFINE_WORKLOAD(brstack);
d_sample.brstack = (struct perf_branch_entry *)perf_sample__branch_entries(sample);
d_sample.brstack = NULL;
PyObject *dict, *dict_sample, *brstack, *brstacksym;
brstack = python_process_brstack(sample, al->thread);
pydict_set_item_string_decref(dict, "brstack", brstack);