wait <- struct{}{}
	})
	<-wait
}

// produceProfileEvents produces pprof events at the given stack depth and then
// blocks in goroutineDeep until the test completes. The stack traces are
// guaranteed to have exactly the desired depth with produceProfileEvents as
// their root frame which is expected by TestProfilerStackDepth.
func produceProfileEvents(t *testing.T, depth int) {