Revert to direct OutputStream, it looks like the JVM does not like concurrent meddling with stream buffers too much, even if we are flushing...
Revert to direct OutputStream, it looks like the JVM does not like concurrent meddling with stream buffers too much, even if we are flushing...


Former-commit-id: 48286bad15ac432d06b03c77a6444c5e94042fe4
jolie/jolie,jolie/jolie,jolie/jolie