hg: jdk/hs: 8198760: Move global lock SpaceManager::_expand_lock to MutexLocker.cpp

[coleen.phillimore at oracle.com]

Changeset: bfc70d5d291a
Author:    coleenp
Date:      2018-03-26 09:35 -0400
URL:       http://hg.openjdk.java.net/jdk/hs/rev/bfc70d5d291a

8198760: Move global lock SpaceManager::_expand_lock to MutexLocker.cpp
Summary: We should avoid having global locks buried in cpp files
Reviewed-by: tschatzl, lfoltan, gtriantafill, stuefe

! src/hotspot/share/memory/metaspace.cpp
! src/hotspot/share/runtime/mutexLocker.cpp
! src/hotspot/share/runtime/mutexLocker.hpp