tree b338cd79a0ef8ffe04b750f6b032c58946e9bb52
parent 723907835a27adc8b6e74fa6fc2c60b56c1b6b21
author Sho SHIMIZU <sshimizu@us.fujitsu.com> 1471544776 -0700
committer Sho SHIMIZU <sshimizu@us.fujitsu.com> 1472589036 -0700

Read the latest value of dispatchFuture

The field, dispatchFuture, is accessed in activate() method and the thread
where Watchdog is running. Then, different threads could access the field
and couldn't read the latest value.

Change-Id: Iceb390bcf3c5711c1dbb59198667138c8a90b036