hg: jdk/sandbox: 8205699: assert(_owner_offset != 0) failed in javaClasses.cpp

[chris.hegarty at oracle.com]

Changeset: cf09f0b56efd
Author:    jiangli
Date:      2018-06-27 11:55 -0400
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/cf09f0b56efd

8205699: assert(_owner_offset != 0) failed in javaClasses.cpp
Summary: Added java_util_concurrent_locks_AbstractOwnableSynchronizer::serialize.
Reviewed-by: ccheung, dholmes

! src/hotspot/share/classfile/javaClasses.cpp
! src/hotspot/share/classfile/javaClasses.hpp
! src/hotspot/share/memory/metaspaceShared.cpp