commit 172c4014f30c6d77586b1c8617682110b2b74f95
author Peng Xu <pengxu@google.com> Wed Apr 26 17:17:55 2017 -0700
committer Peng Xu <pengxu@google.com> Thu Apr 27 00:22:56 2017 -0700
tree 064a0b3019b0b69d1c01b3bf1a28a4667d0610dd
parent cc2a92de7bc37ab4514a17e1d0c1f9b05c26f86e

Correct inotify usage and fix strong count accounting error

Fix an error in polling of inotify fd to avoid 100% CPU usage.
Refactored code to use android Looper.

Fix a string count accounting error that causes unpaired decStrong
crashing sensor hidl service.

Bug: 37719320
Bug: 37714835
Test: no longer have 100% CPU usage.
Test: tested connection of a few mouse/keyboard/usb disk/gnubby
      no crash observed.
Test: cts still working properly after fix.
Change-Id: Ibaa026151e5e4919d8dd134c16f5865d5e30ef8a