THRIFT-830. java: Switch binary field implementation from byte[] to ByteBuffer

This patch switches the implementation of binary fields to ByteBuffer in the Java generated code, yielding up to 2.5x speed boost.

git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@982839 13f79535-47bb-0310-9956-ffa450edef68
17 files changed