hg: jdk9/hs-rt/hotspot: 8068451: Kitchensink fails with assert(_size >= sz) failed: Negative size

[coleen.phillimore at oracle.com]

Changeset: 35cf9f62226f
Author:    coleenp
Date:      2015-02-10 15:10 -0500
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/35cf9f62226f

8068451: Kitchensink fails with assert(_size >= sz) failed: Negative size
Summary: Need ThreadCritical lock around chunk pool cleaning and copying for snapshot
Reviewed-by: lfoltan, gtriantafill, hseigel

! src/share/vm/memory/allocation.cpp
! src/share/vm/services/mallocSiteTable.cpp
! src/share/vm/services/mallocTracker.cpp
! src/share/vm/services/mallocTracker.hpp
! src/share/vm/services/nmtDCmd.cpp