Method commit

plugins/experimental/txn_box/plugin/src/Context.cc:278–300

}

FeatureView
Context::commit(FeatureView const &view)
{
  FeatureView zret{view};
  if (view._literal_p) { // already committed.
  } else if (view._direct_p) {
    auto span{_arena->alloc(view.size())};
    memcpy(span, view);
    zret            = TextView(span.rebind<char>()); // update full to be the localized copy.
    zret._direct_p  = false;
    zret._literal_p = true;
  } else if (auto r{_arena->remnant()}; r.contains(view.data())) {
    // it's in transient memory, finalize it.
    // Need to commit everything before it as well.
    size_t n = (view.data() - r.rebind<char>().data()) + view.size();
    _arena->alloc(n);
    _transient      = (n >= _transient ? 0 : _transient - n);
    zret._literal_p = true;
  } else if (_arena->contains(view.data())) { // it's already been committed, mark it so.
    zret._literal_p = true;
  }
  return zret;
}

Feature &
Context::commit(Feature &feature)