tree 4f0b18feb8090a20e7d30affee94fa9bd0040c1a
parent af64f6341bdbca93aff3d68264af48e74faa9e58
author Christopher Tate <ctate@google.com> 1459292145 -0700
committer Christopher Tate <ctate@google.com> 1459294853 -0700

Offload killProcessGroup to a worker thread

It can take ~hundreds of ms to complete, so we want to avoid
blocking callers or monopolizing locks while waiting for it.

Bug 27821754

Change-Id: I522cadae7cfda9cce7c3d1a230cfd91cf4f9e730