DevRoom Proposal: MappedByteBuffer Operations SpeedUp of 150x

Christopher Friedt chrisfriedt at gmail.com
Wed Nov 19 03:55:12 CET 2014


On Sat, Nov 1, 2014 at 10:50 AM, Christopher Friedt
<chrisfriedt at gmail.com> wrote:
> Title: MappedByteBuffer.hurray()!

https://github.com/cfriedt/jamvm
https://github.com/cfriedt/classpath

My forks for jamvm / classpath, branch
use-sun-misc-unsafe-for-pointer-arrays, now include additions in .ac
and .am for "--enable-vm-flexarray", which is disabled by default.

Furthermore, switching to the Unsafe API has actually doubled my
framerate in a simple FB test.

http://goo.gl/UH9hoo


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