RFR: CSR: JDK-8222261: MappedByteBuffer.force method to specify range

[Andrew Dinn]

Could I please get a review for the following CSR which accompanies
JDK-8221696

JIRA: https://bugs.openjdk.java.net/browse/JDK-8222261

regards,


Andrew Dinn
-----------
Senior Principal Software Engineer
Red Hat UK Ltd
Registered in England and Wales under Company Registration No. 03798903
Directors: Michael Cunningham, Michael ("Mike") O'Neill, Eric Shander