LocationActivity.kt

class LocationActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        val job = lifecycleScope.launch {

            doSomeSuspendInitWork()

            // DANGEROUS! This API doesn't preserve the calling Context!
            // It won't get cancelled when the parent coroutine is cancelled!
            addRepeatingJob(Lifecycle.State.STARTED) {
                someLocationProvider.locations.collect {
                    // New location! Update the map
                }
            }
        }

        // If something goes wrong, cancel the coroutine launched above
        try {
            /* ... */
        } catch(t: Throwable) {
            job.cancel()
        }
    }
}