Function findLastPathNode

bolt/exec/TraceUtil.cpp:42–50

namespace bytedance::bolt::exec::trace {
namespace {
std::string findLastPathNode(const std::string& path) {
  std::vector<std::string> pathNodes;
  folly::split("/", path, pathNodes);
  while (!pathNodes.empty() && pathNodes.back().empty()) {
    pathNodes.pop_back();
  }
  BOLT_CHECK(!pathNodes.empty(), "No valid path nodes found from {}", path);
  return pathNodes.back();
}
} // namespace

void createTraceDirectory(const std::string& traceDir) {