hg: hsx/hotspot-gc/hotspot: 8010196: NPG: Internal Error: Metaspace allocation lock -- possible deadlock

[mikael.gerdin at oracle.com]

Changeset: ba42fd5e00e6
Author:    mgerdin
Date:      2013-04-10 13:27 +0200
URL:       http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/ba42fd5e00e6

8010196: NPG: Internal Error: Metaspace allocation lock -- possible deadlock
Summary: Refactor the CLD dependency list into a separate class. Use an ObjectLocker to synchronize additions to the CLD dependency list.
Reviewed-by: stefank, coleenp

! src/share/vm/classfile/classLoaderData.cpp
! src/share/vm/classfile/classLoaderData.hpp
+ test/gc/metaspace/G1AddMetaspaceDependency.java