tree fcca61c834311ebc7f347df787b2fc269cef059c
parent 8e9992ae5053a3ac52d28a5a892aed0a0798c7ab
author Jeff Sharkey <jsharkey@android.com> 1314225729 -0700
committer Jeff Sharkey <jsharkey@android.com> 1314226839 -0700

Data usage buckets active time, parsing ISE.

When recording data usage, measure the actual active time, since
buckets can be quite long.  Offer incrementOperationCount() version
that reads thread stats tag for caller.  Rethrow any NPE as ISE
during stats parsing, which callers already handle.

Bug: 5171812, 5184508, 5180659
Change-Id: I6da80ccc0162be68bee279529e3a23b6f98ebd87