tree af3d9cff6118e502d62c0db28a9747e42b1056b9
parent 9bd3d3bdc14465cdf86c5c28f9def6c43202a239
author Tobias Lindskog <tobias.lindskog@sony.com> 1515144511 +0100
committer John Eckerdal <john.eckerdal@sony.com> 1515409181 +0100

Add a way to check if we're the only binder thread

libhidl will want to know this when deciding whether to poll or to wait
for a callback.

Bug: 71625413
Test: builds, boots
Change-Id: I9b9b66791951cdcf9a50733c91800d6da8a278a2