Memory Mapped file segment (file is empty)
Maurizio Cimadamore
maurizio.cimadamore at oracle.com
Thu Jun 25 15:10:00 UTC 2020
On 25/06/2020 16:01, Johannes Lichtenberger wrote:
> Regarding your comment about the loop, I'd have to change the
> interfaces, which use DataOutput / DataInput and swap the
> implementation I guess. That might be a bigger change. Isn't it
> possible to read/write a byte-array from the memory mapped file
> segment and afterwards deconstruct this byte-array via classes, which
> implement the DataOutput / DataInput interfaces? Maybe it's a stupid
> idea and way too inefficient -- so I'll just have to refactor this
> class for instance (and some others which are way too big):
Not sure I follow- my comment about the loop was just a suggestion on
how to write in order to take advantage of all the JIT optimizations
available to eliminate the checks. I think my suggestions were rather
orthogonal to DataInput/Output?
Maurizio
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