331   PerfState Tentative;  in registerJITLoaderPerfStartImpl()  local
332   Tentative.Pid = sys::Process::getProcessId();  in registerJITLoaderPerfStartImpl()
338   if (auto Err = InitDebuggingDir(Tentative))  in registerJITLoaderPerfStartImpl()
343   FilenameBuf << Tentative.JitPath << "/jit-" << Tentative.Pid << ".dump";  in registerJITLoaderPerfStartImpl()
348   if (auto EC = openFileForReadWrite(Filename, Tentative.DumpFd,  in registerJITLoaderPerfStartImpl()
357   Tentative.Dumpstream =  in registerJITLoaderPerfStartImpl()
358       std::make_unique<raw_fd_ostream>(Tentative.DumpFd, true);  in registerJITLoaderPerfStartImpl()
360   auto Header = FillMachine(Tentative);  in registerJITLoaderPerfStartImpl()
365   if (auto Err = OpenMarker(Tentative))  in registerJITLoaderPerfStartImpl()
368   Tentative.Dumpstream->write(reinterpret_cast<const char *>(&Header.get()),  in registerJITLoaderPerfStartImpl()
372   if (Tentative.Dumpstream->has_error())  in registerJITLoaderPerfStartImpl()
376   State = std::move(Tentative);  in registerJITLoaderPerfStartImpl()