Why are you parsing strings anyway instead of using an efficient binary format with introspection, say, something as simple as Google Protobuf? If the GC is th

Why are you parsing strings anyway instead of using an efficient binary format with introspection, say, something as simple as Google Protobuf? If the GC is the problem, you can pool the message instances. About the only place where you parse strings is if you're dealing with human input or something almost unstructured like aforementioned CSV.