[zeromq-dev] ByteBuffer API for JZMQ
Trevor Bernard
trevor.bernard at gmail.com
Tue May 14 13:35:25 CEST 2013
> What is the purpose of int recvByteBuffer(int flags) ?
Oops, typo. The return type should be ByteBuffer. You can create a
direct bytebuffer with NewDirectByteBuffer.
> Will this be a true 0 copy implementation? Or will the buffer still be copied within the send/receive call?
The buffer will still be copied within send/receive. Zero copy is a
different beast. My motivation for a bytebuffer api is to remove
copying in the JNI layer.
> I'm already looking forward to performance measurement. This looks interesting.
I'll try to get some before and after numbers with various different
payload sizes.
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