tree 3a30a2ecc8c7db0f9786d8b0291bd55ceb7d77b4
parent 5f435c4d6a837e18b83da0ee6852443eb7154a97
author Andrey Pronin <apronin@chromium.org> 1502478773 -0700
committer chrome-bot <chrome-bot@chromium.org> 1503378238 -0700

trunks: Stop background thread when exiting trunksd

The background thread may access and holds references to
BackgroundCommandTransceiver, ResourceManager and other objects,
created by the main thread. Stop the background thread
before these objects are destroyed when the daemon exits.

BUG=chromium:754813
BUG=chromium:752811
TEST=reboot without trunksd coredump in /var/spool/crash

Change-Id: I0ed0a2a6853114066a683ae6be977dcc977b4c34
Reviewed-on: https://chromium-review.googlesource.com/612265
Commit-Ready: Andrey Pronin <apronin@chromium.org>
Tested-by: Andrey Pronin <apronin@chromium.org>
Reviewed-by: Ben Chan <benchan@chromium.org>