RFR: JDK-8153768 Miscellaneous changes imported from jsr166 CVS 2016-05

[Aleksey Shipilev]

On 05/23/2016 11:32 PM, Martin Buchholz wrote:
> JSR166 CVS has some unfinished work in progress, but enough minor
> changes have accumulated that we should integrate into openjdk9:
> 
> http://cr.openjdk.java.net/~martin/webrevs/openjdk9/jsr166-jdk9-integration/miscellaneous/

 *) Removing Cloneable from submaps probably requires CCC?

 *) Want to be extra modern in sample code? Use method references!
    - *   solvers.forEach((solver) -> cs.submit(solver));
    + *   solvers.forEach(cs::submit);

Otherwise looks okay.

Thanks,
-Aleksey