hg: jdk9/hs/hotspot: 8154976: UseSharedSpaces error message is incomplete

[calvin.cheung at oracle.com]

Changeset: 46bc7ded95bd
Author:    ccheung
Date:      2016-04-27 11:40 -0700
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/46bc7ded95bd

8154976: UseSharedSpaces error message is incomplete
Reviewed-by: cjplummer, jiangli, mseledtsov

! src/share/vm/memory/filemap.cpp
! test/runtime/CDSCompressedKPtrs/XShareAuto.java