RFR: JDK-8149925 We don't need jdk.internal.ref.Cleaner any more

[Kim Barrett]

> On Mar 6, 2016, at 8:00 AM, Peter Levart <peter.levart at gmail.com> wrote:
> 
> Hi,
> 
> I have been asked to split the changes needed to remove jdk.internal.ref.Cleaner into two changesets. The first one is to contain the straightforward non-controversial changes that remove the references to jdk.internal.ref.Cleaner and swaps them with java.lang.ref.Cleaner in all places but Direct-X-Buffer. This part also contains changes that replace use of lambdas and method references with alternatives.
> 
> Here's the 1st part:
> 
> http://cr.openjdk.java.net/~plevart/jdk9-dev/removeInternalCleaner/webrev.07.part1/

webrev.07.part1 looks good to me.  (Consider me a “reviewer" and not a “Reviewer" for this.)

> 
> And here's the 2nd part that applies on top of part 1:
> 
> http://cr.openjdk.java.net/~plevart/jdk9-dev/removeInternalCleaner/webrev.07.part2/

I’ve only briefly skimmed part2; I agree with Mandy that this part needs more discussion.