tree 13ed811e3e0c38b17db9808125d480957cbddce6
parent 4fc9852c50d1a84927f4a82eca9653d386feaf15
author Charles Chan <rascov@gmail.com> 1543325613 +0800
committer Charles Chan <rascov@gmail.com> 1545261358 -0800

Address StackOverflow by offloading cache listener to a separate thread

In addition,
- Address Thomas' comment in gerrit #20442
- Clean up redundant code and speed up unit tests

Change-Id: Iafb20895d3b338431c7faf9b810b6a6f6b055d92