Please review this trivial change to MapperByteBuffer which encapsulates the page align down operation in a suitably named method.
JIRA: https://bugs.openjdk.java.net/browse/JDK-8224042 webrev: http://cr.openjdk.java.net/~adinn/8224042/webrev.00/ Testing: This was successfully exercised by running jdk/java/nio/channels/FileChannel/MapTest.java The test rounds down a sequence of sub-page offsets to successive pages within a mapped buffer during testing of MappedByteBuffer method force(). 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
