tree abea8b31a01f4f7f52ee5698c948743ec6707d4c
parent ed4c47d93deafcd5d9228c0ab0283b414247f83f
author Sen Jiang <senj@google.com> 1523585618 -0700
committer Sen Jiang <senj@google.com> 1523657879 -0700

Improve logging when generating delta.

Measure the time took encoding each file, and added logging for
time and number of operations before and after FragmentOperations
and MergeOperations.

Bug: 77817425
Test: look at log
Change-Id: Idd087dfe29fb57a0ba667078efac08b2081e4e67