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 am: b1c6625c
Change-Id: I2ca01154edeec09bea943d550f55bd792fdbe4bb