Changeset: 47bb3faf5b08 Author: coleenp Date: 2016-08-31 06:35 -0400 URL: http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/47bb3faf5b08 8164692: InstanceKlass::_previous_version_count goes negative Summary: decrement previous_version_count when it's removed from the list. Reviewed-by: dcubed, dlong, sspitsyn ! src/share/vm/classfile/classLoaderData.cpp ! src/share/vm/oops/instanceKlass.cpp ! src/share/vm/oops/instanceKlass.hpp + test/runtime/RedefineTests/RedefineCount.java