Merge "Check if the trace was stopped before starting the tracing thread" into...
Merge "Check if the trace was stopped before starting the tracing thread" into rvc-dev am: 164a1d8b am: 0e6538a9 am: e8bdf1b2
Change-Id: I17aa7e8b50ed6429cde2d2ac6272eec6bdacc5bd