RFR(S): 8025942: Implement os::Bsd:available_memory

[Morris Meyer]

Looks good.  Not a reviewer.

         --mm

On 10/10/13 3:14 PM, Gerard Ziemski wrote:
> Please review this fix that implements os::Bsd:available_memory()
>
> Description:
>
> This is a simple change - we use a similar implementation that Apple 
> itself uses (see 
> http://opensource.apple.com/source/system_cmds/system_cmds-498.2/vm_stat.tproj/vm_stat.c) 
> to implement BSD (Apple platform only) implementation for finding out 
> available (free) memory.
>
>
> Testing:
>
> Passed JPRT, vm quicklooks
>
>
> References:
>
> http://cr.openjdk.java.net/~dsamersoff/sponsorship/gziemski/JDK-8025942/webrev.01/ 
>
> https://bugs.openjdk.java.net/browse/JDK-8025942
>
>
> cheers
>