tree 27c72ec35550414b2be6488e007d498a14390e16
parent 7ebb059ea59378e3513ec092c543576548f36a6d
author Jason Chiu <chiujason@google.com> 1540807135 +0800
committer Fan Zhang <zhfan@google.com> 1541454090 +0000

Enforce all the SliceBackgroundWorkers being singletons at syntax level

- Create workers via reflection in SliceBackgroundWorker
- Store the workers in a static container and release then at shutdown()

Fixes: 118228009
Test: robolectric
Change-Id: I564277d3a12b2d7d3b50cef091bdfedb3397c145