RFR (XS): 8036860: Pad and cache-align the BiasedMappedArray

[Thomas Schatzl]

Hi,

  I messed up the webrev link (and the CR number in the topic) due to
two very similarly named CRs I currently have assigned to me.

Here is the correct webrev URL:

http://cr.openjdk.java.net/~tschatzl/8036860/webrev/

On Fri, 2014-03-14 at 10:25 +0100, Thomas Schatzl wrote:
> Hi all,
> 
>   can I have reviews for the following tiny change? It adds padding for
> all BiasedMappedArray instances.
> 
> Instances of those are frequently used in hot loops (or are going to,
> see JDK-8027553), so it seems a good idea to let them start on cache
> line boundaries and pad the tail.
> 
> Webrev:
> http://cr.openjdk.java.net/~tschatzl/8035815/webrev/
> 
> CR:
> https://bugs.openjdk.java.net/browse/JDK-8036860
> 
> Testing:
> jprt

Sorry,
  Thomas