RFR: 8023306 : (xs) Add replace() implementations to TreeMap

[Brian Burkhalter]

+1

On Aug 20, 2013, at 11:11 AM, Mike Duigou wrote:

> This is a small changeset I have split out from the mostly unrelated JDK-8021591. This changeset adds Map.replace(key,value) and Map.replace(key,oldValue,newValue) implementations to TreeMap that are more efficient that that provided by the defaults in Map.
> 
> webrev: http://cr.openjdk.java.net/~mduigou/JDK-8023306/0/webrev/