CNI vs JNI in performance?

Martin Egholm Nielsen martin@egholm-nielsen.dk
Tue Oct 12 08:23:00 GMT 2004


Hi,
>>I've browsed the archives, but cannot find the answer:
>>Which is the better to use: CNI or JNI?
>>This is regarding rapid invocations from Java (for talking with a
>>rs485-device) transferring byte-arrays back and forth...
>>I was wondering which method has the most overhead, etc...
> CNI is the one with less overhead, its just not so portable as only 
> gcj/g++ support it yet. "Portability" is the domain of JNI for now.
And this is with respect to both speed and memory?
But I clearly see you point regarding portability - but this is somewhat 
secondary for my specific target :o)
Thanks,
 Martin


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