332   PerfState Tentative;  in registerJITLoaderPerfStartImpl()  local
333   Tentative.Pid = sys::Process::getProcessId();  in registerJITLoaderPerfStartImpl()
339   if (auto Err = InitDebuggingDir(Tentative))  in registerJITLoaderPerfStartImpl()
344   FilenameBuf << Tentative.JitPath << "/jit-" << Tentative.Pid << ".dump";  in registerJITLoaderPerfStartImpl()
349   if (auto EC = openFileForReadWrite(FilenameBuf.str(), Tentative.DumpFd,  in registerJITLoaderPerfStartImpl()
358   Tentative.Dumpstream =  in registerJITLoaderPerfStartImpl()
359       std::make_unique<raw_fd_ostream>(Tentative.DumpFd, true);  in registerJITLoaderPerfStartImpl()
361   auto Header = FillMachine(Tentative);  in registerJITLoaderPerfStartImpl()
366   if (auto Err = OpenMarker(Tentative))  in registerJITLoaderPerfStartImpl()
369   Tentative.Dumpstream->write(reinterpret_cast<const char *>(&Header.get()),  in registerJITLoaderPerfStartImpl()
373   if (Tentative.Dumpstream->has_error())  in registerJITLoaderPerfStartImpl()
377   State = std::move(Tentative);  in registerJITLoaderPerfStartImpl()