Function isMarkedAsUntransferable

lib/internal/buffer.js:1090–1095

(obj)

// This simply checks if the object is marked as untransferable and doesn't
// check whether we are able to transfer it.
function isMarkedAsUntransferable(obj) {
  if (obj == null)
    return false;
  // Private symbols are not inherited.
  return obj[untransferable_object_private_symbol] !== undefined;
}

function createUnsafeBuffer(size) {
  if (size <= 64) {