hg: jdk9/hs/hotspot: 8155245: Add logging when MMU target is violated

[stefan.johansson at oracle.com]

Changeset: 265793c969aa
Author:    sjohanss
Date:      2016-04-29 08:39 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/265793c969aa

8155245: Add logging when MMU target is violated
Reviewed-by: ehelin, mgerdin

! src/share/vm/gc/g1/g1MMUTracker.cpp
! src/share/vm/logging/logPrefix.hpp
! src/share/vm/logging/logTag.hpp