239   struct TraceData {  struct in simpleperf::__anon3f3c96020111::MapLocator
240     int32_t tid = -1;  // thread id, -1 if invalid
241     const ThreadEntry* thread = nullptr;
242     const MapEntry* userspace_map = nullptr;
243     bool use_vmid = false;  // use vmid for PID
322   struct TraceData {  struct in simpleperf::__anon3f3c96020111::MemAccess
323     const MapEntry* buffer_map = nullptr;
324     const char* buffer = nullptr;
325     uint64_t buffer_start = 0;
326     uint64_t buffer_end = 0;
442   struct TraceData {  struct in simpleperf::__anon3f3c96020111::InstrRangeParser
443     ETMInstrRange instr_range;
444     bool wait_for_branch_to_addr_fix = false;
524   struct TraceData {  struct in simpleperf::__anon3f3c96020111::BranchListParser
525     uint64_t addr = 0;
526     uint8_t addr_valid_bits = 0;
527     uint8_t isa = 0;
528     bool invalid_branch = false;
529     ETMBranchList branch;