const internal/trace/tracev2.EvEventBatch

4 uses

	internal/trace/tracev2 (current package)
		events.go#L20: 	EvEventBatch // start of per-M batch of events [generation, M ID, timestamp, batch length]
		events.go#L153: 	EvEventBatch: {

	runtime
		tracebuf.go#L191: 		w.byte(byte(tracev2.EvEventBatch))

	runtime/trace
		batch.go#L38: 	if typ := tracev2.EventType(b[0]); typ != tracev2.EvEventBatch && typ != tracev2.EvExperimentalBatch {