RFR(S): JDK-8040002: Clean up code and code duplication in re-diryting cards for verification

[Thomas Schatzl]

Hi all,

  due to changes to 8019342: G1: High "Other" time most likely due to
card redirtying", this change had to be updated too.

On Mon, 2014-04-14 at 11:59 +0200, Thomas Schatzl wrote:
> Hi all,
> 
>   can I have reviews for the following short cleanup? While implementing
> 8019342 I found that there is some opportunity to clean up code in the
> various card closures in G1.
> 
> There is some code duplication, and the verification card closure code
> still assumes the presence of a perm gen. There are also some hardcoded
> card table values for clean/dirty cards.
> 
> CR:
> https://bugs.openjdk.java.net/browse/JDK-8040002
> 
> Webrev:
> http://cr.openjdk.java.net/~tschatzl/8040002/webrev/

New webrev:
http://cr.openjdk.java.net/~tschatzl/8040002/webrev.1/

Testing:
jprt

Thomas