am fec26c50: am f3ab069b: Make copy-constructor make deep copy.

* commit 'fec26c50974443f25715dd6dc64e81f1ea7b496c':
  Make copy-constructor make deep copy.
tree: 6e9cf8b4466189ecbe6ae1cf02d36f7016c6e01d
  1. core/
  2. services/