commit 5ba24bd205f9c8ed2179a0a32859a529a795a4c3
author Shubham Ajmera <shubhamajmera@google.com> Tue Nov 29 16:57:47 2016 +0000
committer Shubham Ajmera <shubhamajmera@google.com> Fri Feb 03 17:15:53 2017 +0000
tree d178fb3168977fff42149c6fe13185cabe98a87c
parent e6a019f653f8a2ff84c318612b05e72085815d2f

Add CloseGuard checks in few classes

Add CloseGuard checks in few classes
DatagramChannelImpl: #implCloseSelectableChannel releases file descriptor.
FileChannelImpl: Releases file locks held and closes file descriptor.
UnixAsynchronousServerSocketChannelImpl: Releases file descriptor object.
UnixAsynchronousSocketChannelImpl: Releases file descriptor object.
LinuxWatchService.Poller: Frees unmanaged memory and releases file descriptor.

Also, added tests for closeguard support in the classes.

Test: cts-tradefed run cts -m CtsLibcoreTestCases
Change-Id: If75b09d40f399c1c97612675580b800ef07ccaa7