hg: jdk9/hs/hotspot: 2 new changesets

[coleen.phillimore at oracle.com]

Changeset: fb5dcd613881
Author:    coleenp
Date:      2016-09-07 15:25 -0400
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/fb5dcd613881

8165246: [REDO] InstanceKlass::_previous_version_count goes negative
Summary: make _has_previous_version a boolean that is set to true when previous version of a class is added or during class unloading call to purge_previous_versions
Reviewed-by: gtriantafill, dcubed, sspitsyn

! src/share/vm/classfile/classLoaderData.cpp
! src/share/vm/oops/instanceKlass.cpp
! src/share/vm/oops/instanceKlass.hpp
+ test/runtime/RedefineTests/RedefinePreviousVersions.java

Changeset: b6fea183465f
Author:    coleenp
Date:      2016-09-07 19:29 +0000
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/b6fea183465f

Merge